/* LINKS LMS — theme tokens (toggle via data-theme on <html>) */
html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0f1419;
    --bg-elevated: #161d27;
    --surface: #1c2633;
    --border: rgba(255, 255, 255, 0.08);
    --text: #e8edf4;
    --muted: #8b9aaf;
    --accent: #5b8cff;
    --accent-dim: #3d6fd6;
    --success: #3ecf8e;
    --danger: #f07178;
    --radius: 12px;
    --radius-sm: 8px;
    --font: "DM Sans", system-ui, sans-serif;
    --font-display: var(--font);
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    --nav-bg: rgba(15, 20, 25, 0.85);
    --nav-border: rgba(255, 255, 255, 0.08);
    --body-gradient: radial-gradient(1200px 600px at 10% -10%, rgba(91, 140, 255, 0.12), transparent),
        radial-gradient(800px 400px at 100% 0%, rgba(62, 207, 142, 0.06), transparent);
    --input-bg: rgba(0, 0, 0, 0.25);
    --input-border: var(--border);
    --login-page-bg: #13161c;
    --login-card-bg: #1a1d24;
    --login-card-border: rgba(255, 255, 255, 0.06);
    --login-card-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
    --login-input-bg: #12151a;
    --login-input-border: rgba(255, 255, 255, 0.1);
    --login-placeholder: #5c6570;
    --login-alt-bg: rgba(0, 0, 0, 0.2);
    --login-or-line: rgba(255, 255, 255, 0.1);
    --login-icon: #6b7689;
    --login-label: #c4cad4;
    --login-check: #9aa3b2;
}

html[data-theme="light"] {
    color-scheme: light;
    --bg: #edf0f6;
    --bg-elevated: #ffffff;
    --surface: #ffffff;
    --border: rgba(20, 23, 29, 0.1);
    --text: #14171d;
    --muted: #5c6678;
    --accent: #2d62d8;
    --accent-dim: #2560c4;
    --success: #059669;
    --danger: #dc2626;
    --radius: 12px;
    --radius-sm: 8px;
    --font: "DM Sans", system-ui, sans-serif;
    --font-display: var(--font);
    --shadow: 0 18px 50px rgba(20, 23, 29, 0.1);
    --nav-bg: rgba(255, 255, 255, 0.92);
    --nav-border: rgba(20, 23, 29, 0.08);
    --body-gradient: radial-gradient(1200px 600px at 10% -10%, rgba(91, 140, 255, 0.12), transparent),
        radial-gradient(800px 400px at 100% 0%, rgba(62, 207, 142, 0.08), transparent);
    --input-bg: #f3f5f9;
    --input-border: rgba(20, 23, 29, 0.12);
    --login-page-bg: #e8ecf4;
    --login-card-bg: #ffffff;
    --login-card-border: rgba(20, 23, 29, 0.1);
    --login-card-shadow: 0 24px 60px rgba(20, 23, 29, 0.12);
    --login-input-bg: #f3f5f9;
    --login-input-border: rgba(20, 23, 29, 0.12);
    --login-placeholder: #8b95a5;
    --login-alt-bg: rgba(20, 23, 29, 0.04);
    --login-or-line: rgba(20, 23, 29, 0.12);
    --login-icon: #6b7689;
    --login-label: #3d4550;
    --login-check: #5c6678;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    /* Fallback; admin-nav.js overwrites on mobile to match #admin-header-stack height (single-row header) */
    --admin-mobile-header-offset: 4.25rem;
}

body.app-body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    background: var(--body-gradient), var(--bg);
    color: var(--text);
    line-height: 1.55;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

a {
    color: var(--accent);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

.main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.25rem 5.5rem;
}

/* Top nav */
.topnav {
    border-bottom: 1px solid var(--nav-border);
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topnav__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text);
    font-weight: 600;
    letter-spacing: -0.02em;
    text-decoration: none;
}
.brand:hover {
    text-decoration: none;
    color: var(--text);
}

.brand__mark {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    box-shadow: 0 4px 14px rgba(91, 140, 255, 0.35);
}

.brand__text {
    font-size: 1.05rem;
}

.topnav__links {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.95rem;
}

.topnav__links a {
    color: var(--muted);
}
.topnav__links a:hover {
    color: var(--text);
}

.topnav__user {
    color: var(--muted);
    font-size: 0.9rem;
}

.topnav__links .topnav__notify {
    margin-right: 0.25rem;
}

.pagination-nav {
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    align-items: flex-start;
}

.pagination-nav__summary {
    margin: 0;
    font-size: 0.9rem;
}

.pagination-nav__buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.pagination-nav__page {
    font-size: 0.9rem;
}

/* Hero / landing */
.hero {
    padding: 1rem 0 2rem;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: start;
}

@media (max-width: 900px) {
    .hero__grid {
        grid-template-columns: 1fr;
    }
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.1rem, 4vw, 2.85rem);
    font-weight: 400;
    line-height: 1.15;
    margin: 0.5rem 0 1rem;
    letter-spacing: -0.02em;
}

.hero__lead {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 46ch;
    margin: 0 0 1.5rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    color: var(--accent);
    margin: 0;
    font-weight: 600;
}

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.35rem 1.5rem;
}

.card--elevated {
    background: var(--bg-elevated);
    box-shadow: var(--shadow);
}

.card__title {
    font-size: 1.15rem;
    margin: 0 0 0.75rem;
    font-weight: 600;
}

.feature-list {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--muted);
}
.feature-list li {
    margin-bottom: 0.6rem;
}
.feature-list strong {
    color: var(--text);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn:hover {
    text-decoration: none;
}

.btn--primary {
    background: linear-gradient(135deg, var(--accent) 0%, #7c5cff 55%, #8b5cf6 100%);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 6px 20px rgba(91, 140, 255, 0.22);
}
.btn--primary:hover {
    filter: brightness(1.06);
    color: #fff;
}

.btn--secondary {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text);
}
.btn--secondary:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.btn--ghost {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}
.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.04);
}

.btn--danger {
    background: rgba(240, 113, 120, 0.12);
    border-color: rgba(240, 113, 120, 0.35);
    color: #ffb4b8;
}
.btn--danger:hover {
    background: rgba(240, 113, 120, 0.2);
}

.btn--sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
}

.btn--block {
    width: 100%;
}

/* Forms */
.form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form--inline {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 560px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.88rem;
    color: var(--muted);
}

.input {
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
}

.input:focus {
    outline: 2px solid rgba(91, 140, 255, 0.45);
    outline-offset: 1px;
}

.input--inline {
    width: auto;
    min-width: 8rem;
}

.textarea {
    min-height: 100px;
    resize: vertical;
}

.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
    color: var(--text);
}

/* Page */
.page {
    animation: fade 0.35s ease;
}

@keyframes fade {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.page--narrow {
    max-width: 480px;
    margin: 0 auto;
}

.page-head {
    margin-bottom: 1.5rem;
}

.page-head--split {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-head__actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    margin: 0 0 0.35rem;
    letter-spacing: -0.02em;
}

.h2 {
    font-size: 1.2rem;
    margin: 0 0 0.75rem;
    font-weight: 600;
}

.h3 {
    font-size: 1rem;
    margin: 1.25rem 0 0.5rem;
    font-weight: 600;
    color: var(--muted);
}

.muted {
    color: var(--muted);
    margin: 0;
}

/* Alerts */
.alert {
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.92rem;
}

.alert--success {
    background: rgba(62, 207, 142, 0.12);
    border: 1px solid rgba(62, 207, 142, 0.35);
    color: #9cf0c9;
}

.alert--error {
    background: rgba(240, 113, 120, 0.1);
    border: 1px solid rgba(240, 113, 120, 0.35);
    color: #ffc9cc;
}

.alert--warning {
    background: rgba(245, 200, 90, 0.12);
    border: 1px solid rgba(245, 200, 90, 0.4);
    color: #f5e6a8;
}

/* Auth */
.auth-card .h1 {
    margin-bottom: 0.75rem;
}

/* Stats */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat {
    padding: 1.25rem;
}

.stat__label {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.stat__value {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

/* Tables */
.table-wrap {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.table th,
.table td {
    padding: 0.65rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    color: var(--muted);
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.table--compact td {
    padding: 0.45rem 0.5rem;
}

.stack-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.inline-form {
    display: inline;
}

/* Teacher class grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.class-card__desc {
    color: var(--muted);
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Parent */
.section {
    margin-bottom: 1.5rem;
}

.child-block__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.pill-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pill {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: rgba(91, 140, 255, 0.12);
    border: 1px solid rgba(91, 140, 255, 0.25);
    font-size: 0.88rem;
}

.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--muted);
}

.danger-zone {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border);
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    margin-top: 3rem;
    padding: 1.5rem 1.25rem;
    color: var(--muted);
    font-size: 0.85rem;
}

.site-footer__inner {
    max-width: 1100px;
    margin: 0 auto;
}

.site-footer p {
    margin: 0;
}

/* ---------- Theme FAB (avatar gradient, all pages) ---------- */
.theme-fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 100;
    width: 52px;
    height: 52px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, #7c5cff 100%);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.22);
    opacity: 0.4;
    transition: opacity 0.2s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.theme-fab:hover {
    opacity: 1;
    transform: scale(1.06);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}

.theme-fab:active {
    transform: scale(0.98);
}

.theme-fab:focus-visible {
    opacity: 1;
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.theme-fab__icon {
    display: none;
    flex-shrink: 0;
    font-size: 1.35rem;
    line-height: 1;
}

html[data-theme="dark"] .theme-fab__icon--sun {
    display: block;
}

html[data-theme="light"] .theme-fab__icon--moon {
    display: block;
}

/* ---------- Login screen (centered card, reference layout) ---------- */
body.app-body:has(.login-page),
body.app-body:has(.register-page) {
    background: var(--login-page-bg);
}

body.app-body:has(.login-page) .topnav,
body.app-body:has(.login-page) .site-footer,
body.app-body:has(.register-page) .topnav,
body.app-body:has(.register-page) .site-footer {
    display: none;
}

body.app-body:has(.login-page) .main,
body.app-body:has(.register-page) .main {
    max-width: none;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-page {
    width: 100%;
    padding: 2rem 1.25rem 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--login-card-bg);
    border: 1px solid var(--login-card-border);
    border-radius: 16px;
    padding: 2rem 1.75rem 1.75rem;
    box-shadow: var(--login-card-shadow);
}

.register-card {
    max-width: 460px;
}

.login-name-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.login-field--span2 {
    grid-column: 1 / -1;
}

.login-optional {
    font-weight: 400;
    color: var(--muted);
    font-size: 0.88em;
}

.login-input--select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7689' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.25rem;
}

.register-student-fields {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.register-student-fields[hidden] {
    display: none !important;
}

@media (max-width: 520px) {
    .login-name-grid {
        grid-template-columns: 1fr;
    }
    .login-field--span2 {
        grid-column: auto;
    }
}

.login-brand {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.25rem;
}

.login-brand__icon {
    font-size: 2.75rem;
    line-height: 1;
    color: var(--accent);
    filter: drop-shadow(0 6px 18px rgba(91, 140, 255, 0.35));
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.login-card__head {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-card__title {
    margin: 0 0 0.35rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}

.login-card__subtitle {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.login-alert {
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.88rem;
}

.login-alert--success {
    background: rgba(62, 207, 142, 0.12);
    border: 1px solid rgba(62, 207, 142, 0.35);
    color: #9cf0c9;
}

.login-alert--error {
    background: rgba(240, 113, 120, 0.1);
    border: 1px solid rgba(240, 113, 120, 0.35);
    color: #ffc9cc;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-field__label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--login-label);
    margin-bottom: 0.4rem;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input__icon {
    position: absolute;
    left: 0.85rem;
    color: var(--login-icon);
    display: flex;
    pointer-events: none;
}

.login-input {
    width: 100%;
    padding: 0.7rem 0.85rem 0.7rem 2.65rem;
    border-radius: 10px;
    border: 1px solid var(--login-input-border);
    background: var(--login-input-bg);
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.login-input.login-input--with-toggle {
    padding-right: 2.75rem;
}

.login-input::placeholder {
    color: var(--login-placeholder);
}

.login-input:focus {
    border-color: rgba(91, 140, 255, 0.55);
    box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.12);
}

.login-input__toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0.35rem;
    color: var(--login-icon);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
}

.login-input__toggle:hover {
    color: var(--muted);
    background: rgba(128, 128, 128, 0.12);
}

.login-row--split {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: -0.25rem;
}

.login-check {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.85rem;
    color: var(--login-check);
    cursor: pointer;
    user-select: none;
}

.login-check input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
}

.login-link-forgot {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    text-decoration: none;
}

.login-link-forgot:hover {
    text-decoration: underline;
}

.login-btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.85rem 1.25rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent) 0%, #7c5cff 55%, #8b5cf6 100%);
    box-shadow: 0 8px 24px rgba(91, 140, 255, 0.28);
    transition: transform 0.12s, filter 0.12s;
}

.login-btn-primary:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
}

.login-btn-primary:active {
    transform: translateY(0);
}

.login-or {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.35rem 0;
}

.login-or__line {
    flex: 1;
    height: 1px;
    background: var(--login-or-line);
}

.login-or__text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--login-icon);
}

.login-alt-actions {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.login-alt-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.85rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--login-alt-bg);
    color: inherit;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
}

.login-alt-btn:hover {
    background: rgba(128, 128, 128, 0.1);
    border-color: var(--border);
    text-decoration: none;
}

.login-alt-btn__icon {
    flex-shrink: 0;
    color: var(--muted);
    display: flex;
}

.login-alt-btn__text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    text-align: left;
}

.login-alt-btn__title {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text);
}

.login-alt-btn__sub {
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.3;
}

.login-alt-btn__chev {
    flex-shrink: 0;
    color: var(--login-icon);
}

.login-footer-line {
    text-align: center;
    margin: 1.5rem 0 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.login-footer-line a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.login-footer-line a:hover {
    text-decoration: underline;
}

@media (max-width: 400px) {
    .login-card {
        padding: 1.5rem 1.15rem;
    }
}

/* Registration notice */
.login-card__notice {
    margin: 1rem 0 0;
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--text);
    background: rgba(91, 140, 255, 0.1);
    border: 1px solid rgba(91, 140, 255, 0.25);
    border-radius: var(--radius-sm);
}

html[data-theme="light"] .login-card__notice {
    background: rgba(45, 98, 216, 0.08);
    border-color: rgba(45, 98, 216, 0.2);
}

.login-card__notice--warn {
    background: rgba(255, 160, 100, 0.12);
    border-color: rgba(255, 160, 100, 0.35);
}

/* Admin shell (sidebar layout) */
body.app-body--admin {
    background: var(--bg);
}

body.app-body--admin .main {
    max-width: none;
    margin: 0;
    padding: 0;
}

body.app-body--teacher {
    background: var(--bg);
}

body.app-body--teacher .main {
    max-width: none;
    margin: 0;
    padding: 0;
}

body.app-body--student {
    background: var(--bg);
}

body.app-body--student .main {
    max-width: none;
    margin: 0;
    padding: 0;
}

body.app-body--parent {
    background: var(--bg);
}

body.app-body--parent .main {
    max-width: none;
    margin: 0;
    padding: 0;
}

.parent-dash__link-copy {
    margin-top: 0;
}

.parent-dash__link-form {
    margin-top: 1rem;
}

.parent-child-panel {
    margin-top: 1.25rem;
}

.parent-child-panel__head {
    align-items: flex-start;
}

.parent-child-panel__email {
    margin: 0.35rem 0 0;
}

.parent-child-panel__body {
    margin-top: 0.75rem;
}

.parent-child-panel__subhead {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.parent-dash__empty-banner {
    margin-top: 1.25rem;
}

.teacher-topbar__fill {
    flex: 1;
    min-width: 0;
    min-height: 2.5rem;
}

.teacher-class-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: flex-start;
    justify-content: flex-end;
}

.teacher-class-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.teacher-class-list__item {
    border-bottom: 1px solid var(--border);
}

.teacher-class-list__item:last-child {
    border-bottom: none;
}

.teacher-class-list__link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    text-decoration: none;
    color: inherit;
}

.teacher-class-list__text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.teacher-class-list__grades {
    flex-shrink: 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
}

.teacher-class-list__grades:hover {
    text-decoration: underline;
}

.teacher-class-list__link:hover {
    color: var(--accent);
    text-decoration: none;
}

.teacher-class-list__title {
    font-weight: 600;
}

.teacher-class-list__meta {
    font-size: 0.85rem;
    color: var(--muted);
}

.teacher-roster-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.teacher-roster-list__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
}

.teacher-roster-list__row:last-child {
    border-bottom: none;
}

.teacher-roster-list__name {
    display: block;
    font-weight: 600;
}

.teacher-roster-list__email {
    font-size: 0.85rem;
}

.teacher-enroll-panel .teacher-enroll-block {
    margin-bottom: 1.25rem;
}

.teacher-enroll-hint {
    font-size: 0.85rem;
    margin: 0.35rem 0 0;
}

.teacher-enroll-search-results {
    margin-top: 0.75rem;
    max-height: 16rem;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
}

.teacher-enroll-search-results[hidden] {
    display: none !important;
}

.teacher-enroll-search-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.teacher-enroll-search-list__item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

.teacher-enroll-search-list__item:last-child {
    border-bottom: none;
}

.teacher-enroll-search-list__item--disabled {
    opacity: 0.85;
}

.teacher-enroll-search-list__main {
    font-weight: 600;
    flex: 1 1 140px;
    min-width: 0;
}

.teacher-enroll-search-list__meta {
    flex: 2 1 180px;
    font-size: 0.85rem;
    min-width: 0;
    word-break: break-all;
}

.teacher-enroll-search-add {
    margin-left: auto;
}

.teacher-enroll-search-empty {
    margin: 0;
    padding: 0.75rem;
    font-size: 0.9rem;
}

.teacher-enroll-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.teacher-enroll-csv {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

@media (min-width: 600px) {
    .teacher-enroll-csv {
        flex-direction: row;
        align-items: flex-end;
        flex-wrap: wrap;
    }

    .teacher-enroll-csv .label {
        flex: 1;
        min-width: 200px;
        margin-bottom: 0;
    }
}

@media (min-width: 600px) {
    .teacher-enroll-form {
        flex-direction: row;
        align-items: flex-end;
        flex-wrap: wrap;
    }

    .teacher-enroll-form .label {
        flex: 1;
        min-width: 200px;
        margin-bottom: 0;
    }
}

.teacher-danger-zone {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.teacher-record-table {
    font-size: 0.9rem;
}

.class-record-table th,
.class-record-table td {
    vertical-align: top;
}

.class-record-th {
    min-width: 7.5rem;
}

.class-record-th__title {
    display: block;
    font-weight: 600;
}

.class-record-th__cat {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.2rem;
}

.class-record-th__max {
    font-size: 0.75rem;
}

.class-record-td {
    min-width: 5.5rem;
}

.class-record-score {
    width: 100%;
    min-width: 3.25rem;
    margin-bottom: 0.35rem;
}

.class-record-note {
    width: 100%;
    min-width: 4rem;
    font-size: 0.8rem;
}

.input.input--sm {
    padding: 0.35rem 0.5rem;
    font-size: 0.85rem;
}

.class-record-table--solo th[scope="row"] {
    max-width: 12rem;
}

/* Class record — add column modal */
.class-record-column-modal .class-record-column-modal__card {
    width: min(440px, 100%);
    max-height: min(90vh, 720px);
}

.class-record-column-modal .admin-form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* Class record — student details modal */
.class-record-student-modal .class-record-student-modal__card {
    width: min(640px, 100%);
    max-height: min(92vh, 900px);
}

/* Scrollbar hidden until hover, focus-within, or active scroll (see JS: --scroll-active) */
.class-record-student-modal__body {
    max-height: min(78vh, 760px);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.15rem 0.35rem 0.15rem 0.15rem;
    scrollbar-width: none;
}

.class-record-student-modal__body::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.class-record-student-modal__body:hover,
.class-record-student-modal__body:focus-within,
.class-record-student-modal__body.class-record-student-modal__body--scroll-active {
    scrollbar-width: thin;
    scrollbar-color: rgba(124, 92, 255, 0.55) rgba(255, 255, 255, 0.06);
}

.class-record-student-modal__body:hover::-webkit-scrollbar,
.class-record-student-modal__body:focus-within::-webkit-scrollbar,
.class-record-student-modal__body.class-record-student-modal__body--scroll-active::-webkit-scrollbar {
    width: 9px;
}

.class-record-student-modal__body:hover::-webkit-scrollbar-track,
.class-record-student-modal__body:focus-within::-webkit-scrollbar-track,
.class-record-student-modal__body.class-record-student-modal__body--scroll-active::-webkit-scrollbar-track {
    margin: 6px 0;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 100px;
}

.class-record-student-modal__body:hover::-webkit-scrollbar-thumb,
.class-record-student-modal__body:focus-within::-webkit-scrollbar-thumb,
.class-record-student-modal__body.class-record-student-modal__body--scroll-active::-webkit-scrollbar-thumb {
    border-radius: 100px;
    background: linear-gradient(180deg, rgba(124, 92, 255, 0.65) 0%, rgba(59, 130, 246, 0.55) 100%);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.class-record-student-modal__body:hover::-webkit-scrollbar-thumb:hover,
.class-record-student-modal__body:focus-within::-webkit-scrollbar-thumb:hover,
.class-record-student-modal__body.class-record-student-modal__body--scroll-active::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.85) 0%, rgba(59, 130, 246, 0.75) 100%);
    background-clip: padding-box;
}

.class-record-panel-hero {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.85rem;
}

.class-record-panel-avatar {
    width: 96px;
    height: 96px;
    min-width: 96px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, rgba(124, 92, 255, 0.38) 0%, rgba(59, 130, 246, 0.22) 100%);
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.class-record-panel-avatar--photo {
    padding: 0;
    background: var(--bg-elevated);
}

.class-record-panel-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.class-record-panel-avatar-initials {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--accent);
    line-height: 1;
}

.class-record-panel-hero-text {
    min-width: 0;
    flex: 1;
    padding-top: 0.15rem;
}

.class-record-panel-hero-hint {
    margin: 0.25rem 0 0;
    font-size: 0.8rem;
    line-height: 1.35;
}

.class-record-panel-subtitle {
    margin: 1rem 0 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.class-record-panel-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.class-record-panel-card {
    margin: 0;
    padding: 1rem 1.1rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.12);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

.class-record-panel-card-title {
    margin: 0 0 0.2rem;
    font-size: 0.95rem;
    font-weight: 650;
    letter-spacing: -0.01em;
}

.class-record-panel-card-desc {
    margin: 0 0 0.85rem;
    font-size: 0.8rem;
    line-height: 1.4;
}

.class-record-panel-card--profile .class-record-panel-hero {
    margin-bottom: 0.75rem;
}

.class-record-panel-card--points .class-record-panel-card-desc {
    margin-bottom: 0.65rem;
}

.class-record-panel-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
}

.class-record-panel-stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.class-record-panel-stat__label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
}

.class-record-panel-stat__value {
    font-size: 1.35rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--accent);
    line-height: 1.15;
}

.class-record-panel-card--grades .class-record-panel-card-desc {
    margin-bottom: 0.75rem;
}

.class-record-panel-card--empty .class-record-panel-no-cols {
    margin: 0;
    line-height: 1.45;
}

.class-record-student-modal .class-record-panel-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.class-record-student-modal .class-record-panel-footer .admin-form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.625rem;
    width: 100%;
    margin: 0;
    box-sizing: border-box;
}

.class-record-panel-hero-text .class-record-panel-subtitle {
    margin: 0 0 0.15rem;
}

.class-record-panel-hero-text .class-record-panel-card-title {
    margin: 0 0 0.15rem;
}

.class-record-panel-dl {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: 0.35rem 0.85rem;
    font-size: 0.88rem;
    margin: 0;
}

.class-record-panel-dl dt {
    margin: 0;
    color: var(--muted);
    font-weight: 500;
}

.class-record-panel-dl dd {
    margin: 0;
}

.class-record-panel-grade-row {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.class-record-panel-grade-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.class-record-panel-grade-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem 0.65rem;
    margin-bottom: 0.45rem;
    font-size: 0.82rem;
}

.class-record-panel-grade-title {
    font-weight: 600;
}

.class-record-panel-grade-cat {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--muted);
}

.class-record-panel-cell__scoreline {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.class-record-panel-cell__input {
    width: 4rem;
    font-weight: 600;
    color: var(--accent);
    text-align: right;
}

.class-record-panel-cell__slash {
    color: var(--muted);
}

.class-record-panel-cell__track {
    margin: 0.35rem 0 0.25rem;
    height: 6px;
    border-radius: 6px;
    background: rgba(128, 128, 128, 0.2);
    overflow: hidden;
}

.class-record-panel-cell__fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.12s ease, background 0.12s ease;
}

.class-record-panel-cell__fill.is-partial {
    background: linear-gradient(90deg, #3b82f6 0%, #6366f1 100%);
}

.class-record-panel-cell__fill.is-full {
    background: linear-gradient(90deg, #22c55e 0%, #4ade80 100%);
}

.class-record-panel-cell__fill.is-empty {
    background: transparent;
}

.class-record-panel-loading {
    margin: 1rem 0;
}

.class-record-panel-no-cols {
    margin: 0.75rem 0 0;
}

/* Teacher class record dashboard (grades table) */
.class-record-page {
    max-width: 100%;
}

.class-record-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

.class-record-toolbar__start {
    flex: 1 1 200px;
    min-width: 0;
}

.class-record-toolbar__brand {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
}

.class-record-toolbar__brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(124, 92, 255, 0.35) 0%, rgba(59, 130, 246, 0.25) 100%);
    color: var(--accent);
    flex-shrink: 0;
}

.class-record-toolbar__brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.class-record-toolbar__title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.class-record-toolbar__back {
    font-size: 0.82rem;
    text-decoration: none;
}

.class-record-toolbar__back:hover {
    color: var(--accent);
}

.class-record-toolbar__class {
    flex: 1 1 200px;
    min-width: 160px;
    max-width: 320px;
}

.class-record-toolbar__select {
    width: 100%;
    font-size: 0.88rem;
}

.class-record-toolbar__search-wrap {
    flex: 2 1 220px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    padding: 0 0.35rem 0 0.35rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
}

.class-record-toolbar__search-icon {
    padding-left: 0.65rem;
    color: var(--muted);
    flex-shrink: 0;
}

.class-record-toolbar__search {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    box-shadow: none;
}

.class-record-toolbar__search:focus {
    outline: none;
}

.class-record-toolbar__actions {
    flex: 0 0 auto;
    margin-left: auto;
}

.class-record-toolbar__add .fa-plus {
    margin-right: 0.35rem;
}

.class-record-empty {
    padding: 1.5rem;
}

.class-record-table-shell {
    padding: 0;
    overflow: hidden;
}

.class-record-table-wrap {
    margin: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(124, 92, 255, 0.55) rgba(255, 255, 255, 0.06);
}

.class-record-table-wrap::-webkit-scrollbar {
    height: 9px;
}

.class-record-table-wrap::-webkit-scrollbar-track {
    margin: 0 6px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 100px;
}

.class-record-table-wrap::-webkit-scrollbar-thumb {
    border-radius: 100px;
    background: linear-gradient(90deg, rgba(124, 92, 255, 0.65) 0%, rgba(59, 130, 246, 0.55) 100%);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.class-record-table-wrap::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.85) 0%, rgba(59, 130, 246, 0.75) 100%);
    background-clip: padding-box;
}

.class-record-pager {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.08);
}

.class-record-pager--bottom {
    border-bottom: none;
    border-top: 1px solid var(--border);
    margin-top: 0;
}

.class-record-pager__meta {
    margin: 0;
    font-size: 0.82rem;
}

.class-record-pager__controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.class-record-pager__per-label {
    font-size: 0.78rem;
    margin: 0;
}

.class-record-pager__per {
    min-width: 4.5rem;
    padding: 0.35rem 0.5rem;
}

.class-record-pager__disabled {
    opacity: 0.45;
    pointer-events: none;
    cursor: not-allowed;
}

.class-record-table {
    font-size: 0.88rem;
    min-width: 720px;
}

.class-record-table thead th {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
    padding: 0.65rem 0.5rem;
    vertical-align: bottom;
}

.class-record-th-student {
    min-width: 14rem;
    max-width: 18rem;
}

.class-record-th-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
}

.class-record-th-eyebrow {
    font-size: 0.68rem;
}

.class-record-th-sub {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
}

.class-record-sort-btn {
    margin: 0;
    padding: 0.15rem 0.35rem;
    border: none;
    border-radius: 8px;
    background: rgba(128, 128, 128, 0.12);
    color: var(--text);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.class-record-sort-btn:hover {
    background: rgba(124, 92, 255, 0.2);
    color: var(--accent);
}

.class-record-th-meta {
    min-width: 5.5rem;
}

.class-record-table thead th.class-record-th-score {
    vertical-align: top;
}

/* Score columns: actions float over the label (no extra horizontal width). */
.class-record-th-score {
    position: relative;
    min-width: 7.5rem;
    text-align: left;
}

.class-record-th-score__head {
    position: relative;
    display: block;
    min-height: 2.25rem;
}

.class-record-th-score__text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    min-width: 0;
    padding-right: 0.15rem;
}

.class-record-th-score__actions {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    display: inline-flex;
    gap: 0.1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.14s ease;
}

@media (hover: hover) and (pointer: fine) {
    .class-record-th-score:hover .class-record-th-score__actions,
    .class-record-th-score:focus-within .class-record-th-score__actions {
        opacity: 1;
        pointer-events: auto;
    }
}

@media (hover: none), (pointer: coarse) {
    .class-record-th-score__actions {
        opacity: 1;
        pointer-events: auto;
    }
}

.class-record-th-score__actions .btn {
    min-width: 1.5rem;
    min-height: 1.5rem;
    padding: 0.15rem;
    line-height: 1;
    font-size: 0.72rem;
    border-radius: 8px;
    background: rgba(12, 16, 28, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.class-record-th-score__actions .btn:hover {
    background: rgba(124, 92, 255, 0.22);
    border-color: rgba(124, 92, 255, 0.35);
}

.class-record-th-score__title {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--text);
}

.class-record-th-score__cat {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--muted);
    text-transform: uppercase;
}

.class-record-th-score__max {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: none;
    color: var(--muted);
}

.class-record-th-score__rule {
    display: block;
    margin-top: 0.12rem;
    font-size: 0.62rem;
    font-weight: 500;
    line-height: 1.25;
}

.class-record-category-points {
    margin-bottom: 1.25rem;
}

.class-record-category-points__hint {
    font-size: 0.88rem;
    line-height: 1.45;
}

.class-record-cat-tier-details {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    margin-bottom: 0.65rem;
    padding: 0.5rem 0.85rem;
    background: rgba(0, 0, 0, 0.12);
}

.class-record-cat-tier-summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.class-record-cat-tier-details[open] .class-record-cat-tier-summary {
    margin-bottom: 0.65rem;
}

.class-record-tier-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.55rem;
}

.class-record-tier-row .class-record-tier-type {
    min-width: 9rem;
}

.class-record-tier-row .class-record-tier-min {
    width: 5.5rem;
}

.class-record-tier-row .class-record-tier-pts {
    width: 5rem;
}

.class-record-tier-actions {
    margin-top: 0.65rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.class-record-panel-grade-rule {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.72rem;
}

.class-record-student {
    padding: 0.65rem 0.5rem;
    vertical-align: top;
}

.class-record-student__name {
    font-weight: 600;
    font-size: 0.92rem;
    line-height: 1.3;
}

.class-record-student__id {
    margin-top: 0.2rem;
    font-size: 0.78rem;
}

.class-record-student__details {
    margin-top: 0.45rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(124, 92, 255, 0.45);
    background: transparent;
    color: var(--accent);
    text-decoration: none;
    border-radius: 8px;
}

.class-record-student__details:hover {
    background: rgba(124, 92, 255, 0.12);
}

.class-record-meta {
    font-size: 0.86rem;
    vertical-align: middle;
}

.class-record-td {
    padding: 0.5rem;
    vertical-align: top;
}

.class-record-cell__scoreline {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.25rem;
}

.class-record-cell__input {
    width: 3.75rem;
    min-width: 2.75rem;
    padding: 0.35rem 0.45rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent);
    text-align: right;
}

.class-record-cell__slash {
    color: var(--muted);
    font-size: 0.85rem;
}

.class-record-cell__max {
    font-size: 0.8rem;
    color: var(--muted);
    white-space: nowrap;
}

.class-record-cell__track {
    margin-top: 0.35rem;
    height: 6px;
    border-radius: 6px;
    background: rgba(128, 128, 128, 0.2);
    overflow: hidden;
}

.class-record-cell__fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.15s ease, background 0.15s ease;
}

.class-record-cell__fill.is-empty {
    background: transparent;
}

.class-record-cell__fill.is-partial {
    background: linear-gradient(90deg, #3b82f6 0%, #6366f1 100%);
}

.class-record-cell__fill.is-full {
    background: linear-gradient(90deg, #22c55e 0%, #4ade80 100%);
}

.class-record-cell .class-record-note {
    margin-top: 0.35rem;
    width: 100%;
    max-width: 9rem;
}

.class-record-form__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem 1rem;
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.12);
}

.class-record-form__hint {
    margin: 0;
    font-size: 0.82rem;
    max-width: 42rem;
}

.class-record-legacy {
    border-style: dashed;
}

@media (max-width: 900px) {
    .class-record-toolbar__actions {
        width: 100%;
        margin-left: 0;
    }

    .class-record-toolbar__add {
        width: 100%;
        justify-content: center;
    }
}

.admin-quick-tile--disabled {
    opacity: 0.45;
    pointer-events: none;
    cursor: default;
}

.admin-panel__title i {
    margin-right: 0.4rem;
    color: var(--accent);
    opacity: 0.9;
}

.admin-shell {
    display: flex;
    min-height: 100vh;
    align-items: stretch;
}

.admin-nav-backdrop {
    display: none;
}

.admin-topbar__menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    color: var(--text);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s, border-color 0.15s;
}

.admin-topbar__menu-btn:hover {
    background: rgba(128, 128, 128, 0.12);
    border-color: var(--border);
}

.admin-sidebar__close {
    display: none;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    flex-shrink: 0;
}

.admin-sidebar__close:hover {
    background: rgba(128, 128, 128, 0.12);
    color: var(--text);
}

.admin-sidebar {
    width: 260px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: 0;
    height: 100vh;
    max-height: 100vh;
    position: sticky;
    top: 0;
    align-self: flex-start;
    overflow: hidden;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 1.25rem 0 1rem;
}

.admin-sidebar__head {
    flex-shrink: 0;
}

.admin-sidebar__brand {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0 1.1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.admin-sidebar__mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent) 0%, #7c5cff 100%);
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    line-height: 1;
}

.admin-sidebar__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: -0.02em;
}

.admin-sidebar__profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.1rem;
    border-bottom: 1px solid var(--border);
}

.admin-sidebar__avatar {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, #7c5cff 100%);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
}

.admin-sidebar__avatar--photo {
    padding: 0;
    overflow: hidden;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
}

.admin-sidebar__avatar--photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.admin-sidebar__profile-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.admin-sidebar__name {
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.35;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.admin-sidebar__role {
    font-size: 0.78rem;
    color: var(--muted);
}

.admin-sidebar__nav {
    flex: 1 1 auto;
    min-height: 0;
    padding: 0.5rem 0.65rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-sidebar__section {
    margin: 0.85rem 0.5rem 0.35rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.admin-sidebar__link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.65rem;
    margin-bottom: 0.15rem;
    border-radius: var(--radius-sm);
    color: var(--text);
    text-decoration: none;
    font-size: 0.92rem;
}

.admin-sidebar__link:hover {
    background: var(--bg-elevated);
    text-decoration: none;
}

.admin-sidebar__link.is-active {
    background: rgba(91, 140, 255, 0.12);
    color: var(--accent);
}

.admin-sidebar__link i {
    width: 1.1rem;
    text-align: center;
    opacity: 0.85;
}

.admin-sidebar__badge {
    margin-left: auto;
    min-width: 1.35rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    background: var(--danger);
    color: #fff;
}

.admin-sidebar__footer {
    flex-shrink: 0;
    padding: 0.75rem 1rem 0;
    border-top: 1px solid var(--border);
}

.admin-sidebar__logout {
    width: 100%;
    justify-content: center;
}

.admin-main-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg);
}

/* Admin header: one row — menu | search | bell + profile (all breakpoints) */
.admin-header-stack {
    position: sticky;
    top: 0;
    z-index: 110;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0.55rem 0.65rem 0.55rem 0.75rem;
    gap: 0.45rem;
    background: var(--nav-bg);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

@media (min-width: 901px) {
    .admin-header-stack {
        padding: 0.85rem 1.5rem;
        gap: 1rem;
    }
}

.admin-topbar__search-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
}

@media (min-width: 901px) {
    .admin-topbar__search-wrap .admin-topbar__search {
        max-width: 520px;
        width: 100%;
    }
}

.admin-topbar {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.45rem;
    flex: 1;
    width: 100%;
    min-width: 0;
    padding: 0;
    background: transparent;
}

@media (min-width: 901px) {
    .admin-topbar {
        gap: 0.75rem 1rem;
    }
}

.admin-topbar__search {
    flex: 1;
    min-width: 0;
    max-width: none;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.45rem 0.85rem 0.45rem 0.65rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.admin-topbar__search:focus-within {
    border-color: rgba(91, 140, 255, 0.45);
    box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.12);
}

.admin-topbar__search-icon {
    color: var(--muted);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.admin-topbar__search-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 0.92rem;
    outline: none;
}

.admin-topbar__search-input::placeholder {
    color: var(--muted);
}

@media (max-width: 900px) {
    .admin-topbar__search {
        padding: 0.38rem 0.65rem 0.38rem 0.55rem;
        gap: 0.5rem;
    }

    .admin-topbar__search-input {
        font-size: 0.88rem;
    }
}

.admin-topbar__right {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
    margin-left: auto;
}

.admin-topbar__icon-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    color: var(--text);
    border: 1px solid transparent;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
}

.admin-topbar__icon-btn:hover {
    background: rgba(128, 128, 128, 0.1);
    border-color: var(--border);
    text-decoration: none;
}

.admin-topbar__bell-badge {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    min-width: 1.1rem;
    height: 1.1rem;
    padding: 0 0.3rem;
    border-radius: 999px;
    font-size: 0.62rem;
    font-weight: 800;
    line-height: 1.1rem;
    text-align: center;
    background: var(--danger);
    color: #fff;
}

.admin-topbar__account {
    position: relative;
}

.admin-topbar__account > summary {
    list-style: none;
    cursor: pointer;
}

.admin-topbar__account > summary::-webkit-details-marker {
    display: none;
}

.admin-topbar__profile {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.35rem 0.5rem 0.35rem 0.35rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    user-select: none;
}

.admin-topbar__profile:hover {
    border-color: rgba(91, 140, 255, 0.35);
}

.admin-topbar__avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, #7c5cff 100%);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.admin-topbar__avatar--photo {
    padding: 0;
    overflow: hidden;
    background: var(--bg-elevated);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-topbar__avatar--photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.admin-topbar__profile-name {
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.3;
    min-width: 0;
    max-width: none;
    white-space: normal;
    overflow: visible;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.admin-topbar__chev {
    font-size: 0.65rem;
    color: var(--muted);
    margin-right: 0.15rem;
}

.admin-topbar__dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 0.35rem);
    min-width: 200px;
    padding: 0.35rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.admin-topbar__dropdown a {
    display: block;
    padding: 0.5rem 0.65rem;
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    text-decoration: none;
}

.admin-topbar__dropdown a:hover {
    background: var(--bg-elevated);
    text-decoration: none;
}

.admin-topbar__dropdown-danger {
    color: var(--danger) !important;
    font-weight: 600;
}

.admin-filter-hint {
    margin: 0 0 1rem;
    padding: 0.65rem 0.85rem;
    font-size: 0.88rem;
    color: var(--muted);
    background: rgba(91, 140, 255, 0.08);
    border: 1px solid rgba(91, 140, 255, 0.2);
    border-radius: var(--radius-sm);
}

.admin-filter-hint a {
    font-weight: 600;
}

.admin-main {
    flex: 1;
    padding: 1.75rem 1.5rem 5rem;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.admin-page__head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-notifications__total {
    margin-top: 0.35rem;
    font-size: 0.9rem;
}

.admin-notifications__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

.admin-notifications__action-form {
    margin: 0;
}

.admin-page__title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    margin: 0 0 0.35rem;
    letter-spacing: -0.02em;
}

.admin-page__welcome {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.admin-page__date {
    margin: 0.35rem 0 0;
    font-size: 0.88rem;
}

.admin-stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-stat {
    padding: 1.1rem 1.15rem;
}

.admin-stat__label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.admin-stat__value {
    font-size: 1.85rem;
    font-weight: 700;
    line-height: 1.2;
}

.admin-stat__value--sm {
    font-size: 1rem;
    font-weight: 600;
}

.admin-stat__link {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.admin-stat--accent {
    border: 1px solid rgba(91, 140, 255, 0.35);
}

/* Admin dashboard (reference layout: metric row + overview + quick grid + full-width log) */
.admin-page__date {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-page__date-inner {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

.admin-metric-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 1100px) {
    .admin-metric-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .admin-metric-row {
        grid-template-columns: 1fr;
    }
}

.admin-metric {
    position: relative;
    padding: 1.15rem 1.2rem 1.2rem;
    border: 1px solid var(--border);
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.03) 0%, var(--surface) 48%);
}

.admin-metric__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
    min-height: 2.5rem;
}

.admin-metric__icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
}

.admin-metric--users .admin-metric__icon {
    background: linear-gradient(135deg, #7c5cff 0%, #5b8cff 100%);
}

.admin-metric--classes .admin-metric__icon {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}

.admin-metric--pending .admin-metric__icon {
    background: linear-gradient(135deg, #eab308 0%, #ca8a04 100%);
}

.admin-metric--activity .admin-metric__icon {
    background: linear-gradient(135deg, #f87171 0%, #dc2626 100%);
}

.admin-metric__pill {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.2rem 0.45rem;
    border-radius: 999px;
    line-height: 1.2;
}

.admin-metric__pill--live {
    background: rgba(34, 197, 94, 0.18);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.35);
}

.admin-metric__pill--alert {
    background: rgba(234, 179, 8, 0.2);
    color: #facc15;
    border: 1px solid rgba(234, 179, 8, 0.4);
}

.admin-metric__label {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.25rem;
}

.admin-metric__value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.admin-metric__sub {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: #4ade80;
}

.admin-metric__link {
    display: inline-block;
    margin-top: 0.45rem;
    font-size: 0.82rem;
    font-weight: 600;
}

.admin-overview__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-overview__title-icon {
    display: inline-flex;
    color: var(--accent);
    opacity: 0.9;
}

.admin-overview__empty {
    padding: 0.5rem 0 1rem;
    text-align: center;
}

.admin-overview__empty-text {
    margin: 0 0 0.35rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.admin-overview__empty-hint {
    margin: 0;
    font-size: 0.85rem;
    max-width: 22rem;
    margin-left: auto;
    margin-right: auto;
}

.admin-overview__legend {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.admin-overview__legend-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.9rem;
}

.admin-overview__dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    flex-shrink: 0;
}

.admin-overview__dot--ok {
    background: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.admin-overview__dot--warn {
    background: #eab308;
    box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.22);
}

.admin-overview__dot--info {
    background: #5b8cff;
    box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.22);
}

.admin-overview__legend-label {
    flex: 1;
    color: var(--muted);
}

.admin-overview__legend-value {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.admin-dash__mid {
    margin-bottom: 1.5rem;
}

.admin-quick-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

@media (max-width: 520px) {
    .admin-quick-grid {
        grid-template-columns: 1fr;
    }
}

.admin-quick-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: 5.5rem;
    padding: 1rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    text-align: center;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}

.admin-quick-tile:hover {
    background: rgba(128, 128, 128, 0.1);
    border-color: rgba(91, 140, 255, 0.35);
    text-decoration: none;
    transform: translateY(-1px);
}

.admin-quick-tile__icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--accent);
    background: rgba(91, 140, 255, 0.12);
    border: 1px solid rgba(91, 140, 255, 0.22);
}

.admin-quick-tile__text {
    line-height: 1.25;
    max-width: 9rem;
}

.admin-log-block__title-icon {
    margin-right: 0.4rem;
    color: var(--accent);
}

.admin-log-block__empty {
    text-align: center;
    padding: 2.25rem 1rem 1.5rem;
}

.admin-log-block__empty-icon {
    font-size: 3rem;
    color: var(--muted);
    opacity: 0.45;
    margin-bottom: 0.75rem;
}

.admin-log-block__empty-title {
    margin: 0 0 0.35rem;
    font-weight: 600;
    font-size: 1rem;
}

.admin-log-block__empty-text {
    margin: 0;
    font-size: 0.9rem;
    max-width: 22rem;
    margin-left: auto;
    margin-right: auto;
}

.admin-feed--flush .admin-feed__item:first-child {
    padding-top: 0;
}

.admin-main:has(.admin-dash) {
    max-width: 1280px;
}

.admin-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 900px) {
    .admin-two-col {
        grid-template-columns: 1fr;
    }

    .admin-nav-backdrop {
        display: block;
        position: fixed;
        top: var(--admin-mobile-header-offset, 7.5rem);
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 95;
        margin: 0;
        padding: 0;
        border: none;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.22s ease, visibility 0.22s ease;
        cursor: pointer;
    }

    .admin-shell--nav-open .admin-nav-backdrop {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .admin-shell {
        flex-direction: column;
    }

    .admin-sidebar {
        position: fixed;
        top: var(--admin-mobile-header-offset, 7.5rem);
        left: 0;
        bottom: 0;
        width: min(288px, 86vw);
        max-width: 100%;
        height: auto;
        max-height: none;
        z-index: 100;
        padding: 0.75rem 0 1rem;
        flex-direction: column;
        flex-wrap: nowrap;
        align-items: stretch;
        box-shadow: 8px 0 36px rgba(0, 0, 0, 0.4);
        transform: translateX(-102%);
        transition: transform 0.26s ease;
        overflow: hidden;
        align-self: stretch;
    }

    .admin-shell--nav-open .admin-sidebar {
        transform: translateX(0);
    }

    .admin-sidebar__close {
        display: inline-flex;
    }

    .admin-sidebar__profile {
        display: flex;
    }

    .admin-sidebar__nav {
        display: block;
        flex: 1 1 auto;
        min-height: 0;
        padding: 0.5rem 0.65rem;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .admin-sidebar__section {
        display: block;
    }

    .admin-sidebar__link {
        margin-bottom: 0.15rem;
    }

    .admin-sidebar__footer {
        border-top: 1px solid var(--border);
        padding: 0.75rem 1rem 0;
    }

    .admin-sidebar__logout {
        width: 100%;
    }

    .admin-topbar__menu-btn {
        display: inline-flex;
    }

    .admin-topbar__profile-name,
    .admin-topbar__chev {
        display: none;
    }

    .admin-topbar__profile {
        gap: 0;
        padding: 0.15rem;
        justify-content: center;
        border-radius: 50%;
    }
}

@media (max-width: 900px) and (prefers-reduced-motion: reduce) {
    .admin-sidebar,
    .admin-nav-backdrop {
        transition: none;
    }
}

.admin-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.admin-panel__title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
}

.admin-panel__empty {
    margin: 0;
    font-size: 0.92rem;
}

.admin-feed {
    list-style: none;
    margin: 0;
    padding: 0;
}

.admin-feed__item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.admin-feed__item:last-child {
    border-bottom: none;
}

.admin-feed__time {
    font-size: 0.75rem;
    color: var(--muted);
}

.admin-quick-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
}

.admin-quick-actions__btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: background 0.15s, border-color 0.15s;
}

.admin-quick-actions__btn:hover {
    background: rgba(128, 128, 128, 0.08);
    text-decoration: none;
}

.admin-quick-actions__btn i {
    color: var(--accent);
    width: 1.25rem;
    text-align: center;
}

.admin-form-card {
    margin-bottom: 1.5rem;
    padding: 1.25rem 1.35rem;
}

.admin-form-card__title {
    margin: 0 0 0.35rem;
    font-size: 1.1rem;
}

.admin-form-card__hint {
    margin: 0 0 1rem;
    font-size: 0.88rem;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.85rem 1rem;
}

.admin-form-grid .admin-field--full {
    grid-column: 1 / -1;
}

.admin-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.82rem;
    color: var(--muted);
}

.admin-field span {
    font-weight: 600;
}

.admin-form-actions {
    margin: 1.15rem 0 0;
}

.admin-settings-form__row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.admin-settings-form__row span {
    line-height: 1.4;
    padding-top: 0.1rem;
}

/* Admin profile (modern layout) */
.admin-profile-page__hero {
    margin-bottom: 1.25rem;
}

.admin-profile-page__title {
    margin-bottom: 0.35rem;
}

.admin-profile-page__subtitle {
    margin: 0;
    font-size: 0.95rem;
}

.admin-profile-layout {
    display: grid;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
    margin-bottom: 1.25rem;
}

@media (max-width: 900px) {
    .admin-profile-layout {
        grid-template-columns: 1fr;
    }
}

.admin-profile-lower {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 380px);
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 900px) {
    .admin-profile-lower {
        grid-template-columns: 1fr;
    }
}

.admin-profile-card {
    margin-bottom: 0;
}

.admin-profile-card__head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.admin-profile-card__head-icon {
    color: var(--accent);
    font-size: 0.95rem;
    opacity: 0.95;
}

.admin-profile-card__title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
}

.admin-profile-card__alert {
    margin-bottom: 0.75rem;
}

.admin-profile-card--photo .admin-profile-card__head {
    justify-content: center;
}

.admin-profile-photo-block {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    width: 100%;
    text-align: center;
}

.admin-profile-photo-block__preview {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-elevated);
    border: 2px solid var(--border);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.admin-profile-photo-block__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.admin-profile-photo-block__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(145deg, var(--accent) 0%, #7c5cff 55%, #5b8cff 100%);
}

.admin-profile-photo-block__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    width: 100%;
}

.admin-profile-photo-form__pick {
    cursor: pointer;
    gap: 0.4rem;
}

.admin-profile-photo-remove-form {
    margin: 0;
    display: flex;
    justify-content: center;
    width: 100%;
}

.admin-profile-photo-form {
    display: flex;
    justify-content: center;
    width: 100%;
}

.admin-profile-photo-remove {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0;
    border: none;
    background: none;
    color: var(--danger);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.admin-profile-photo-remove:hover {
    text-decoration: underline;
}

.admin-profile-photo-hint {
    margin: 0.25rem auto 0;
    font-size: 0.78rem;
    max-width: 18rem;
    text-align: center;
}

.admin-profile-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 640px) {
    .admin-profile-form-grid {
        grid-template-columns: 1fr;
    }
}

.admin-profile-form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 1.25rem;
}

.admin-profile-form-actions .btn {
    gap: 0.45rem;
}

.admin-profile-password-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 960px) {
    .admin-profile-password-grid {
        grid-template-columns: 1fr;
    }
}

.admin-field__hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.78rem;
    font-weight: 400;
}

.admin-profile-meta {
    margin: 0;
}

.admin-profile-meta__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.admin-profile-meta__row:last-child {
    border-bottom: none;
}

.admin-profile-meta dt {
    margin: 0;
    color: var(--muted);
    font-weight: 500;
}

.admin-profile-meta dd {
    margin: 0;
    text-align: right;
    font-weight: 600;
    color: var(--text);
}

.admin-user-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.admin-pending-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

/* Bell dropdown (latest activity) */
.admin-topbar__notify {
    position: relative;
}

.admin-topbar__notify > summary {
    list-style: none;
    cursor: pointer;
}

.admin-topbar__notify > summary::-webkit-details-marker {
    display: none;
}

.admin-topbar__notify-btn {
    pointer-events: none;
}

.admin-topbar__notify-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 0.35rem);
    width: min(360px, calc(100vw - 2rem));
    max-height: min(70vh, 420px);
    display: flex;
    flex-direction: column;
    padding: 0;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
    z-index: 120;
}

/* Narrow screens: panel was anchored to the narrow bell wrapper + wide min-width, so it overflowed left.
   Pin to the viewport below the sticky admin header instead. */
@media (max-width: 900px) {
    .admin-topbar__notify-panel {
        position: fixed;
        left: max(0.75rem, env(safe-area-inset-left));
        right: max(0.75rem, env(safe-area-inset-right));
        top: var(--admin-mobile-header-offset, 7.5rem);
        width: auto;
        max-height: min(70vh, calc(100vh - var(--admin-mobile-header-offset, 7.5rem) - 1.25rem));
        max-height: min(70vh, calc(100dvh - var(--admin-mobile-header-offset, 7.5rem) - 1.25rem));
        z-index: 125;
    }
}

.admin-topbar__notify-head {
    padding: 0.65rem 0.85rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.admin-topbar__notify-empty {
    margin: 0;
    padding: 1rem 0.85rem;
    font-size: 0.88rem;
}

.admin-topbar__notify-list {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.admin-topbar__notify-list li {
    border-bottom: 1px solid var(--border);
}

.admin-topbar__notify-list li:last-child {
    border-bottom: none;
}

.admin-topbar__notify-item {
    display: block;
    padding: 0.55rem 0.85rem;
    text-decoration: none;
    color: var(--text);
    transition: background 0.12s;
}

.admin-topbar__notify-item:hover {
    background: var(--bg-elevated);
    text-decoration: none;
}

.admin-topbar__notify-item-meta {
    display: block;
    font-size: 0.72rem;
    color: var(--muted);
    margin-bottom: 0.2rem;
}

.admin-topbar__notify-item-text {
    font-size: 0.85rem;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.admin-topbar__notify-all {
    display: block;
    padding: 0.6rem 0.85rem;
    text-align: center;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    border-top: 1px solid var(--border);
    background: var(--bg-elevated);
}

.admin-topbar__notify-all:hover {
    text-decoration: none;
    filter: brightness(1.08);
}

/* Push opt-in modal (admin) */
body.admin-push-modal-open {
    overflow: hidden;
}

.admin-push-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.admin-push-modal[hidden] {
    display: none !important;
}

.admin-push-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    cursor: pointer;
}

.admin-push-modal__card {
    position: relative;
    z-index: 1;
    width: min(420px, 100%);
    padding: 1.35rem 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.admin-push-modal__title {
    margin: 0 0 0.65rem;
    font-size: 1.15rem;
    font-weight: 600;
}

.admin-push-modal__text {
    margin: 0 0 0.75rem;
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--text);
}

.admin-push-modal__hint {
    margin: 0 0 1rem;
    font-size: 0.82rem;
    line-height: 1.45;
}

.admin-push-modal__hint code {
    font-size: 0.78rem;
}

.admin-push-modal__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* Admin users modals (add user + bulk import) */
body.admin-modal-open {
    overflow: hidden;
}

.admin-page__head-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.admin-modal-open__icon {
    margin-right: 0.4rem;
}

.admin-modal {
    position: fixed;
    inset: 0;
    z-index: 301;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.admin-modal[hidden] {
    display: none !important;
}

.admin-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 12, 24, 0.62);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.admin-modal__card {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    width: min(960px, 100%);
    max-height: min(92vh, 900px);
    padding: 1.25rem 1.35rem 1.35rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--surface);
    outline: none;
}

.admin-modal__card--elevated {
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 24px 48px -12px rgba(0, 0, 0, 0.45);
}

.admin-modal__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    flex-shrink: 0;
    margin-bottom: 0.35rem;
}

.admin-modal__head-text {
    min-width: 0;
}

.admin-modal__title {
    margin: 0 0 0.35rem;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.admin-modal__hint {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.45;
}

.admin-modal__close {
    flex-shrink: 0;
    min-width: 2.5rem;
    padding: 0.45rem 0.5rem;
    line-height: 1;
    border-radius: 10px;
}

.admin-modal__body {
    overflow-y: auto;
    flex: 1;
    min-height: 0;
    padding-right: 0.15rem;
}

.admin-modal__body .admin-form-actions {
    margin-bottom: 0;
}

/* Bulk import modal — modern header + download strip */
.admin-modal__card--bulk {
    width: min(520px, 100%);
    max-height: min(88vh, 720px);
    padding: 0;
    overflow: hidden;
}

.admin-bulk-modal__hero {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.35rem 1.35rem 1rem;
    background: linear-gradient(
        135deg,
        rgba(91, 140, 255, 0.14) 0%,
        rgba(139, 92, 246, 0.1) 50%,
        rgba(15, 23, 42, 0) 100%
    );
    border-bottom: 1px solid var(--border);
}

.admin-bulk-modal__hero-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.35rem;
    color: var(--accent);
    background: rgba(91, 140, 255, 0.12);
    border: 1px solid rgba(91, 140, 255, 0.22);
}

.admin-bulk-modal__hero-text {
    flex: 1;
    min-width: 0;
}

.admin-bulk-modal__hero .admin-modal__close {
    margin-left: auto;
    align-self: flex-start;
}

.admin-bulk-modal__hero .admin-modal__title {
    margin-bottom: 0.4rem;
}

.admin-bulk-modal__hero .admin-modal__hint {
    font-size: 0.9rem;
    opacity: 0.92;
}

.admin-modal__body--bulk {
    padding: 1.25rem 1.35rem 1.35rem;
}

.admin-bulk-modal__download {
    margin-bottom: 1.25rem;
    padding: 1rem 1.1rem;
    border-radius: 12px;
    border: 1px dashed rgba(128, 128, 128, 0.35);
    background: rgba(128, 128, 128, 0.06);
}

.admin-bulk-modal__download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.admin-bulk-modal__download-note {
    margin: 0.75rem 0 0;
    font-size: 0.82rem;
    line-height: 1.5;
}

.admin-bulk-modal__download-note strong {
    font-weight: 600;
    color: var(--text);
}

.admin-field--file .admin-bulk-modal__file {
    padding: 0.55rem 0.65rem;
}

.admin-bulk-modal__actions {
    margin-top: 1.15rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.admin-bulk-modal__actions .btn i {
    margin-right: 0.35rem;
}

/* Notifications feed */
.admin-notifications-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.admin-notifications-list__item {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    scroll-margin-top: 5rem;
}

.admin-notifications-list__item:last-child {
    border-bottom: none;
}

.admin-notifications-list__time {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.admin-notifications-list__action {
    display: inline-block;
    margin-bottom: 0.35rem;
}

.admin-notifications-list__summary {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.45;
}

.admin-user-form {
    flex-wrap: wrap;
}

.inline-form {
    display: inline;
}

.admin-empty {
    padding: 2rem 1.5rem;
    text-align: center;
}

.admin-empty__p {
    padding: 1rem 1.25rem;
    margin: 0;
    text-align: left;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.badge--ok {
    background: rgba(62, 207, 142, 0.15);
    color: var(--success);
}

.badge--warn {
    background: rgba(240, 113, 120, 0.12);
    color: var(--danger);
}

.badge--muted {
    background: rgba(128, 128, 128, 0.12);
    color: var(--muted);
}

.activity-code {
    font-size: 0.78rem;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
}

.nowrap {
    white-space: nowrap;
}

.table--activity td {
    vertical-align: top;
}

/* Class points — teacher scanner + student QR */
.class-points-qr-wrap {
    width: 100%;
    max-width: min(420px, 100%);
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    background: #0a0a12;
    border: 1px solid var(--border);
    aspect-ratio: 1;
    min-height: 200px;
    max-height: min(85vw, 420px);
}
.class-points-qr {
    width: 100% !important;
    height: 100% !important;
    min-height: 200px;
}
.class-points-qr video {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
}
.class-points-qr canvas {
    max-width: 100% !important;
}
.class-points-preview {
    margin-top: 0.75rem;
    font-size: 0.95rem;
}
.class-points-preview--ok {
    color: var(--ok, #2d8a56);
}
.class-points-preview--err {
    color: var(--danger, #c44);
}
.student-id-qr {
    margin-top: 1rem;
}
.student-id-qr img {
    display: block;
}
.class-points-id-display code {
    font-size: 1.1rem;
}
.admin-inline-id-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
}
.admin-student-id-input {
    min-width: 8rem;
    max-width: 12rem;
}
@media (max-width: 900px) {
    .admin-student-id-input {
        max-width: 100%;
    }
}

/* Teacher class points page */
.class-points-page__head {
    flex-wrap: wrap;
}
.class-points-pool-banner {
    margin-bottom: 1.25rem;
}
.class-points-pool-banner__row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 1rem;
    justify-content: space-between;
}
.class-points-pool-banner__label {
    margin: 0 0 0.25rem;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
}
.class-points-pool-banner__value {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}
.class-points-pool-banner__hint {
    margin: 0.5rem 0 0;
    font-size: 0.85rem;
    max-width: 42rem;
}
.class-points-scan-card {
    margin-bottom: 1.25rem;
}
.class-points-form__grid {
    width: 100%;
}
@media (min-width: 720px) {
    .class-points-form__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .admin-field--full {
        grid-column: 1 / -1;
    }
}
.class-points-form__actions {
    flex-wrap: wrap;
    gap: 0.5rem;
}
.class-points-scan-actions {
    margin: 0.75rem 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.table--compact td,
.table--compact th {
    padding: 0.45rem 0.65rem;
    font-size: 0.88rem;
}

/* Scan modal (teacher class points) */
body.cp-scan-modal-open {
    overflow: hidden;
}
.cp-scan-modal {
    position: fixed;
    inset: 0;
    z-index: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(0.75rem, env(safe-area-inset-bottom));
}
.cp-scan-modal[hidden] {
    display: none !important;
}
.cp-scan-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    cursor: pointer;
}
.cp-scan-modal__card {
    position: relative;
    z-index: 1;
    width: min(440px, 100%);
    max-height: min(90vh, 760px);
    overflow-y: auto;
    padding: 1.35rem 1.4rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
    margin: auto;
}
.cp-scan-modal__hero {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.1rem;
}
.cp-scan-modal__avatar {
    flex-shrink: 0;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text);
    background: linear-gradient(145deg, rgba(124, 92, 255, 0.35), rgba(124, 92, 255, 0.12));
    border: 1px solid rgba(124, 92, 255, 0.35);
}
.cp-scan-modal__identity {
    min-width: 0;
    flex: 1;
}
.cp-scan-modal__title {
    margin: 0 0 0.25rem;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.25;
}
.cp-scan-modal__email {
    margin: 0 0 0.6rem;
    font-size: 0.88rem;
    word-break: break-word;
}
.cp-scan-modal__pool-badge {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.4rem 0.65rem;
    padding: 0.4rem 0.65rem;
    border-radius: 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    font-size: 0.82rem;
}
.cp-scan-modal__pool-label {
    color: var(--muted);
    font-weight: 500;
}
.cp-scan-modal__pool-value {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    font-size: 0.95rem;
}
.cp-scan-modal__profile-block {
    margin-bottom: 1rem;
}
.cp-scan-modal__profile-block[hidden] {
    display: none !important;
}
.cp-scan-modal__details {
    display: grid;
    gap: 0.5rem;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
}
.cp-scan-modal__detail-row {
    display: grid;
    grid-template-columns: minmax(7rem, 38%) 1fr;
    gap: 0.5rem 0.75rem;
    align-items: start;
    font-size: 0.86rem;
    line-height: 1.35;
}
@media (max-width: 400px) {
    .cp-scan-modal__detail-row {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }
    .cp-scan-modal__detail-label {
        font-size: 0.72rem;
    }
}
.cp-scan-modal__detail-label {
    color: var(--muted);
    font-weight: 600;
}
.cp-scan-modal__detail-value {
    word-break: break-word;
    color: var(--text);
}
.cp-scan-modal__section-label {
    margin: 0 0 0.45rem;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    font-weight: 600;
}
.cp-scan-modal__table {
    margin: 0;
}
.cp-scan-modal__table-wrap {
    margin-bottom: 1.1rem;
    max-height: 36vh;
    overflow: auto;
    border-radius: 8px;
    border: 1px solid var(--border);
}
.cp-scan-modal__table-wrap .table {
    margin: 0;
}
#cp-modal-class-wrap[hidden] {
    display: none !important;
}
.cp-scan-modal__form .admin-field {
    margin-bottom: 0.75rem;
}
.cp-scan-modal__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 0.5rem;
}
@media (max-width: 520px) {
    .class-points-qr-wrap {
        max-width: none;
        max-height: min(92vw, 100vw);
        border-radius: 10px;
    }
    .class-points-qr {
        min-height: min(72vw, 320px);
    }
    .cp-scan-modal__actions {
        flex-direction: column;
        align-items: stretch;
    }
    .cp-scan-modal__actions .btn {
        width: 100%;
        justify-content: center;
    }
}

.admin-teacher-pool {
    font-weight: 600;
    margin-right: 0.35rem;
}
.admin-teacher-pool-grant {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.35rem;
}
.admin-teacher-pool-grant__input {
    width: 5.5rem;
    min-width: 0;
}

/* Admin users — modern data table */
.admin-users-panel.card {
    padding: 0;
    overflow: hidden;
}

.admin-users-panel__head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem 1.5rem;
    padding: 1.35rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border);
}

.admin-users-panel__intro {
    flex: 1 1 12rem;
    min-width: 0;
}

.admin-users-panel__search-shell {
    flex: 1 1 14rem;
    max-width: 22rem;
    min-width: min(100%, 12rem);
}

.admin-users-panel__title {
    margin: 0 0 0.35rem;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.admin-users-panel__lead {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.45;
    max-width: 40rem;
}

.admin-users-panel__empty {
    margin: 0;
    padding: 2rem 1.5rem;
    text-align: center;
}

.admin-users-panel__pagination {
    padding: 1rem 1.5rem 1.35rem;
    border-top: 1px solid var(--border);
}

.admin-users-panel__pagination .pagination-nav {
    margin-top: 0;
}

.admin-users-panel__scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid transparent;
}

.admin-users-panel__scroll .table {
    margin: 0;
}

.table--admin-users {
    min-width: 780px;
    font-size: 0.9rem;
    line-height: 1.45;
}

.table--admin-users th,
.table--admin-users td {
    padding: 0.8rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid rgba(128, 128, 128, 0.18);
}

.table--admin-users thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.04) 0%,
        rgba(255, 255, 255, 0.02) 100%
    );
    background-color: var(--bg-elevated);
    box-shadow: 0 1px 0 var(--border);
    color: var(--muted);
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    white-space: nowrap;
}

.table--admin-users tbody tr {
    transition: background-color 0.14s ease;
}

.table--admin-users tbody tr:hover {
    background: rgba(91, 140, 255, 0.06);
}

.table--admin-users tbody tr:focus-within {
    background: rgba(91, 140, 255, 0.08);
}

.table--admin-users tbody tr:last-child td {
    border-bottom: none;
}

.admin-users-panel__name {
    font-weight: 500;
    color: var(--text);
}

.admin-users-panel__email-text {
    word-break: break-word;
}

.table--admin-users .nowrap {
    white-space: normal;
}

@media (min-width: 1100px) {
    .table--admin-users td:nth-child(3) {
        white-space: nowrap;
    }
}

.admin-users-panel__actions-cell {
    vertical-align: middle;
    width: 1%;
    white-space: nowrap;
}

.admin-user-toolbar {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.35rem;
    border-radius: 12px;
    background: rgba(128, 128, 128, 0.08);
    border: 1px solid rgba(128, 128, 128, 0.2);
}

.admin-user-toolbar__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    padding: 0;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
}

.admin-user-toolbar__btn:hover {
    background: rgba(91, 140, 255, 0.12);
    color: var(--text);
}

.admin-user-toolbar__btn--key:hover {
    background: rgba(234, 179, 8, 0.15);
    color: #fbbf24;
}

.admin-user-toolbar__btn--danger:hover {
    background: rgba(220, 38, 38, 0.15);
    color: #f87171;
}

.admin-users-panel__pending-inline {
    margin-top: 0.45rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.admin-modal--user-actions {
    z-index: 302;
}

.admin-modal__card--wide-edit {
    width: min(960px, 100%);
    max-height: min(92vh, 900px);
}

.admin-modal__card--user-profile {
    width: min(520px, 100%);
}

.admin-user-view {
    margin: 0;
}

.admin-user-view__hero {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0 0 1.15rem;
    padding: 1.1rem 1rem 1.15rem;
    border-radius: 12px;
    border: 1px solid rgba(128, 128, 128, 0.2);
    background: linear-gradient(
        135deg,
        rgba(91, 140, 255, 0.12) 0%,
        rgba(139, 92, 246, 0.08) 45%,
        rgba(15, 23, 42, 0) 100%
    );
}

.admin-user-view__avatar {
    width: 5.5rem;
    height: 5.5rem;
    border-radius: 50%;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent) 0%, #7c5cff 100%);
    color: #fff;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.45);
}

.admin-user-view__avatar--photo {
    padding: 0;
    overflow: hidden;
    background: var(--bg-elevated);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.admin-user-view__avatar--photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.admin-user-view__identity {
    min-width: 0;
    flex: 1;
}

.admin-user-view__name {
    margin: 0 0 0.45rem;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
    word-break: break-word;
}

.admin-user-view__chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.5rem;
}

.admin-user-view__role-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: capitalize;
    letter-spacing: 0.03em;
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-user-view-dl {
    display: grid;
    grid-template-columns: minmax(8rem, 11rem) 1fr;
    gap: 0.5rem 1rem;
    margin: 0;
    font-size: 0.9rem;
}

.admin-user-view__dl.admin-user-view-dl {
    padding-top: 0.15rem;
}

.admin-user-view-dl dt {
    margin: 0;
    color: var(--muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-user-view-dl dd {
    margin: 0;
    word-break: break-word;
}

.admin-user-delete__warn {
    margin: 0 0 1rem;
    line-height: 1.5;
    color: var(--text);
}

.admin-edit-teacher-pool {
    margin-top: 1.25rem;
    padding-top: 1.15rem;
    border-top: 1px solid var(--border);
}

.admin-edit-teacher-pool__title {
    margin: 0 0 0.35rem;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}

.admin-edit-teacher-pool__hint {
    margin: 0 0 0.75rem;
    font-size: 0.82rem;
    line-height: 1.45;
}

.admin-edit-teacher-pool__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
}

.admin-edit-teacher-pool__row .admin-teacher-pool {
    font-size: 1.1rem;
    font-weight: 600;
    min-width: 4rem;
}

.admin-edit-teacher-pool__grant.admin-teacher-pool-grant {
    margin-top: 0;
}
