:root {
    --bs-body-bg: #ffffff;
    --bs-body-color: #000000;
    --bs-secondary-color: #212529;
    --bs-border-color: #ced4da;
    --bg: var(--bs-body-bg);
    --panel: var(--bs-body-bg);
    --panel-soft: #f8f9fa;
    --ink: var(--bs-body-color);
    --muted: var(--bs-secondary-color);
    --line: var(--bs-border-color);
    --teal: #097c72;
    --teal-dark: #075d56;
    --red: #c43e32;
    --yellow: #efbe35;
    --green-soft: #dcece7;
    --shadow: 0 18px 50px rgba(39, 48, 31, 0.12);
    color-scheme: light;
}

/* Bootstrap component polish */
body.bootstrap-enhanced {
    --bs-border-radius: 0.75rem;
    --bs-border-radius-sm: 0.55rem;
    --bs-border-radius-lg: 1rem;
    --bs-focus-ring-color: rgba(15, 118, 110, 0.2);
    background:
        radial-gradient(circle at 88% 5%, rgba(15, 118, 110, 0.08), transparent 28rem),
        var(--bg);
}

body.bootstrap-enhanced .sidebar {
    background: linear-gradient(180deg, #172a24 0%, #10201b 100%);
}

body.bootstrap-enhanced .card {
    border: 1px solid rgba(15, 118, 110, 0.12);
    border-radius: var(--bs-border-radius-lg);
    overflow: hidden;
}

body.bootstrap-enhanced .student-offer-card,
body.bootstrap-enhanced .student-group-directory-card,
body.bootstrap-enhanced .shared-file-card,
body.bootstrap-enhanced .creation-fiche-card,
body.bootstrap-enhanced .creation-image-card {
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

body.bootstrap-enhanced .student-offer-card:hover,
body.bootstrap-enhanced .student-group-directory-card:hover,
body.bootstrap-enhanced .shared-file-card:hover,
body.bootstrap-enhanced .creation-fiche-card:hover,
body.bootstrap-enhanced .creation-image-card:hover {
    border-color: rgba(15, 118, 110, 0.3);
    box-shadow: 0 0.75rem 1.75rem rgba(18, 32, 29, 0.1) !important;
    transform: translateY(-2px);
}

body.bootstrap-enhanced .btn {
    min-height: 40px;
    border-radius: var(--bs-border-radius);
    padding-inline: 1rem;
}

body.bootstrap-enhanced .btn-sm {
    min-height: 34px;
    padding-inline: 0.75rem;
}

body.bootstrap-enhanced .form-control,
body.bootstrap-enhanced .form-select {
    border-radius: var(--bs-border-radius);
}

body.bootstrap-enhanced .form-control:focus,
body.bootstrap-enhanced .form-select:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 0.25rem var(--bs-focus-ring-color);
}

body.bootstrap-enhanced label {
    font-weight: 700;
}

body.bootstrap-enhanced .student-offer-card > strong,
body.bootstrap-enhanced .plan-price {
    padding: 0.55rem 0.75rem;
    color: #3d2d00;
    font-size: 0.95rem;
}

body.bootstrap-enhanced .table {
    --bs-table-bg: transparent;
    --bs-table-hover-bg: rgba(15, 118, 110, 0.055);
    margin-bottom: 0;
}

body.bootstrap-enhanced .table thead th {
    border-bottom-width: 1px;
    background: #eef5f2;
    color: #29423a;
    font-size: 0.78rem;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

body.bootstrap-enhanced .alert {
    margin-bottom: 0.5rem;
    border: 0;
    border-left: 4px solid currentColor;
    border-radius: var(--bs-border-radius);
}

body.bootstrap-enhanced .alert:empty {
    display: none;
}

body.bootstrap-enhanced .badge {
    font-weight: 800;
}

@media (prefers-reduced-motion: reduce) {
    body.bootstrap-enhanced *,
    body.bootstrap-enhanced *::before,
    body.bootstrap-enhanced *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

body.page-gray {
    --bs-body-bg: #969191;
    background-color: #090813;
    --bs-body-color: #180a35;
    --bs-secondary-color: #212529;
    --bs-border-color: #9f9f9f;
    --bg: var(--bs-body-bg);
    --panel: #eeeeee;
    --panel-soft: #dddddd;
    --ink: var(--bs-body-color);
    --muted: var(--bs-secondary-color);
    --line: var(--bs-border-color);
    --green-soft: #d7dddd;
    --shadow: 0 18px 50px rgba(20, 20, 20, 0.12);
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

a {
    color: inherit;
}

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.app-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding: 24px;
    background: #20281f;
    color: #f6f7f2;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.site-header-logo {
    display: block;
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border: 2px solid var(--yellow);
    border-radius: 8px;
    background: #24332e;
    object-fit: cover;
}

.analytics-consent {
    position: fixed;
    z-index: 10000;
    right: 20px;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: 920px;
    margin: 0 auto;
    padding: 18px 20px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 14px;
    background: #15231f;
    color: #f8faf8;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
}

.analytics-consent[hidden] {
    display: none;
}

.analytics-consent strong,
.analytics-consent p {
    display: block;
    margin: 0;
}

.analytics-consent p {
    margin-top: 5px;
    color: #d8e1dd;
    font-size: 14px;
}

.analytics-consent-actions {
    display: flex;
    flex: 0 0 auto;
    gap: 10px;
}

.analytics-settings-button {
    position: fixed;
    z-index: 9999;
    right: 14px;
    bottom: 14px;
    padding: 7px 11px;
    border: 1px solid #c8d2cd;
    border-radius: 999px;
    background: #ffffff;
    color: #14201d;
    font-size: 12px;
    font-weight: 800;
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.18);
}

.visitor-analytics-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.visitor-analytics-heading h2,
.visitor-analytics-heading p {
    margin: 0;
}

.visitor-analytics-heading small {
    color: #68756f;
}

.visitor-analytics-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
    gap: 12px;
}

.visitor-analytics-stats > div {
    padding: 14px;
    border: 1px solid #dce4e0;
    border-radius: 10px;
    background: #f6f8f7;
}

.visitor-analytics-stats strong,
.visitor-analytics-stats span {
    display: block;
}

.visitor-analytics-stats strong {
    color: #172a24;
    font-size: 28px;
    line-height: 1;
}

.visitor-analytics-stats span {
    margin-top: 7px;
    color: #5f6d67;
    font-size: 13px;
}

.admin-user-analytics-main > .admin-card {
    grid-column: 1 / -1;
}

.admin-user-analytics-table td:first-child strong,
.admin-user-analytics-table td:first-child small {
    display: block;
}

.admin-user-analytics-table td:first-child small {
    margin-top: 3px;
    color: #68756f;
    font-weight: 500;
}

.admin-search-history summary {
    color: #1f5d4b;
    font-weight: 800;
    cursor: pointer;
    white-space: nowrap;
}

.admin-search-history ul {
    min-width: 300px;
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
}

.admin-search-history li {
    padding: 9px 0;
    border-bottom: 1px solid #e1e7e4;
}

.admin-search-history li:last-child {
    border-bottom: 0;
}

.admin-search-history li strong,
.admin-search-history li span {
    display: block;
}

.admin-search-history li span,
.analytics-retention-note {
    color: #68756f;
    font-size: 12px;
}

.analytics-retention-note {
    margin: 16px 0 0;
}

@media (max-width: 640px) {
    .analytics-consent {
        align-items: stretch;
        flex-direction: column;
        gap: 14px;
    }

    .analytics-consent-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .visitor-analytics-heading {
        align-items: start;
        flex-direction: column;
    }
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 2px solid var(--yellow);
    border-radius: 8px;
    background: #293226;
    color: var(--yellow);
    font-weight: 800;
}

.admin-page .brand-mark {
    width: 36px;
    height: 36px;
    background-image: url('/assets/ecsr-club-logo-5.svg');
    background-size: cover;
    background-position: center;
    font-size: 0;
}

/* Use the ECSR Clube logo consistently in every navigation brand. */
.brand-mark {
    width: 36px;
    height: 36px;
    background-image: url('/assets/ecsr-club-logo-5.svg');
    background-size: cover;
    background-position: center;
    font-size: 0;
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 18px;
}

.brand small {
    color: #c9d2c3;
    font-size: 13px;
}

.side-nav {
    display: grid;
    gap: 8px;
}

.side-nav a,
.side-nav button.nav-link {
    padding: 10px 12px;
    border-radius: 8px;
    color: #e9eee5;
    text-decoration: none;
}

.side-nav a:hover,
.side-nav a:focus-visible,
.side-nav button.nav-link:hover,
.side-nav button.nav-link:focus-visible {
    background: rgba(255, 255, 255, 0.1);
    outline: none;
}

.progress-panel {
    margin-top: auto;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.07);
}

.progress-panel p {
    margin: 0 0 8px;
    color: #cbd5c4;
    font-size: 13px;
}

.progress-panel strong {
    display: block;
    margin-bottom: 12px;
    font-size: 24px;
}

.progress-track {
    width: 100%;
    height: 9px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
}

.progress-track span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--yellow);
    transition: width 180ms ease;
}

.progress-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 12px;
}

.progress-actions .ghost-button.compact {
    min-width: 0;
    margin-top: 0;
    padding: 8px 10px;
    line-height: 1.2;
    white-space: normal;
}
body.page-gray .progress-actions .ghost-button.compact {
        background-color: #000000;

}
.progress-panel .progress-sync-message {
    min-height: 18px;
    margin: 10px 0 0;
    color: #fff0b8;
    font-weight: 800;
}

.theme-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.07);
}

.theme-panel p {
    flex: 1 0 100%;
    margin: 0;
    color: #cbd5c4;
    font-size: 12px;
    font-weight: 800;
}

.theme-panel label {
    display: flex;
    align-items: center;
    gap: 5px;
    min-height: 28px;
    padding: 4px 7px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}

.theme-panel label.is-selected {
    border-color: var(--yellow);
    background: rgba(239, 190, 53, 0.16);
    color: #fff2bc;
}

.theme-panel input {
    width: 13px;
    height: 13px;
    accent-color: var(--yellow);
}

.main {
    min-width: 0;
    padding: 28px;
}

.page-auth-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
    margin-bottom: 12px;
}

.top-band {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 24px;
    align-items: stretch;
    margin-bottom: 24px;
}

.intro-copy,
.visual-panel,
.workspace-header,
.module-column,
.detail-panel,
.pdf-section,
.share-section,
.creation-section,
.creation-tool,
.creation-defaults {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: var(--shadow);
}

.intro-copy {
    padding: 28px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--teal-dark);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    letter-spacing: 0;
}

h1 {
    max-width: 720px;
    margin: 0;
    font-size: 40px;
    line-height: 1.05;
}

h2 {
    margin: 0;
    font-size: 22px;
}

h3 {
    margin: 0;
    font-size: 17px;
}

.intro-copy > p:not(.eyebrow) {
    max-width: 760px;
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 18px;
}

.quick-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.quick-stats span {
    min-width: 118px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
    color: var(--muted);
}

.quick-stats strong {
    display: block;
    color: var(--ink);
    font-size: 24px;
    line-height: 1;
}

.top-actions,
.detail-actions,
.pdf-heading {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.top-actions {
    margin-top: 24px;
}

.primary-button,
.ghost-button,
.premium-button,
.danger-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 800;
    text-decoration: none;
}

.primary-button {
    border: 1px solid var(--teal);
    background: var(--teal);
    color: #ffffff;
}

.primary-button:hover,
.primary-button:focus-visible {
    background: var(--teal-dark);
    outline: none;
}

.ghost-button {
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
}

.ghost-button:hover,
.ghost-button:focus-visible {
    border-color: var(--teal);
    outline: none;
}

.ghost-button[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.62;
}

.premium-button {
    border: 1px solid #9c6d12;
    background: #fff3c8;
    color: #5d4310;
}

.premium-button:hover,
.premium-button:focus-visible {
    border-color: #6f4d0c;
    background: #f8df8b;
    outline: none;
}

.danger-button {
    border: 1px solid #b73026;
    border-radius: 8px;
    background: #fff1ef;
    color: #8f241d;
    font-weight: 800;
}

.danger-button:hover,
.danger-button:focus-visible {
    border-color: #8f241d;
    background: #ffd8d3;
    outline: none;
}

.danger-button:disabled {
    cursor: not-allowed;
    opacity: 0.62;
}

.ghost-button.compact {
    width: 100%;
    min-height: 36px;
    margin-top: 14px;
    border-color: rgba(255, 255, 255, 0.25);
    background: transparent;
    color: #ffffff;
}

.ghost-button.compact-light {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 13px;
}

.primary-button.compact-light {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 13px;
}

.primary-button:disabled {
    cursor: not-allowed;
    opacity: 0.62;
}

.forgot-password-button {
    justify-self: start;
    margin-top: 2px;
}

.password-reset-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

.password-reset-panel {
    width: min(560px, 100%);
}

.password-reset-form {
    padding: 16px;
}

.visual-panel {
    min-height: 310px;
    overflow: hidden;
    background: var(--panel-soft);
}

.visual-panel img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 310px;
    object-fit: cover;
}

.workspace-header {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) auto;
    gap: 16px;
    align-items: end;
    margin-bottom: 16px;
    padding: 18px;
}

.search-box {
    display: grid;
    gap: 8px;
}

.search-box label {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.search-box input,
.search-box select {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--ink);
}

.search-box input:focus,
.search-box select:focus {
    border-color: var(--teal);
    outline: 3px solid rgba(9, 124, 114, 0.18);
}

.search-box span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.segment {
    min-height: 36px;
    padding: 8px 11px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    font-weight: 800;
}

.segment.is-active {
    background: var(--teal);
    color: #ffffff;
}

.theme-strip {
    grid-column: 1 / -1;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
}

.theme-pill {
    flex: 0 0 auto;
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    color: var(--muted);
    font-size: 14px;
    font-weight: 800;
}

.theme-pill.is-active {
    border-color: var(--teal);
    background: var(--green-soft);
    color: var(--teal-dark);
}

.workspace-grid {
    display: grid;
    grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.module-column,
.detail-panel,
.pdf-section,
.share-section {
    min-width: 0;
}

.module-column {
    overflow: hidden;
}

.list-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding: 16px 16px 12px;
    border-bottom: 1px solid var(--line);
}

.list-header span {
    min-width: 44px;
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--green-soft);
    color: var(--teal-dark);
    text-align: center;
    font-weight: 800;
}

.module-list {
    display: grid;
    max-height: 760px;
    overflow: auto;
}

.module-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 30px;
    gap: 12px;
    width: 100%;
    min-height: 92px;
    padding: 14px 16px;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    text-align: left;
}

.module-card:hover,
.module-card:focus-visible,
.module-card.is-selected {
    background: #f3f8f4;
    outline: none;
}

.module-card.is-selected {
    box-shadow: inset 4px 0 0 var(--teal);
}

.module-number {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: #20281f;
    color: #ffffff;
    font-weight: 800;
}

.module-title {
    display: block;
    margin-bottom: 8px;
    font-weight: 800;
    line-height: 1.25;
}

.module-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    color: var(--muted);
    font-size: 13px;
}

.done-dot {
    align-self: start;
    width: 26px;
    height: 26px;
    border: 2px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
}

.module-card.is-done .done-dot {
    border-color: var(--teal);
    background: var(--teal);
}

.module-card.is-done .done-dot::after {
    content: "";
    display: block;
    width: 8px;
    height: 12px;
    margin: 3px 0 0 7px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.detail-panel {
    position: sticky;
    top: 20px;
    padding: 20px;
}

.detail-kicker {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 12px;
}

.badge,
.page-badge {
    display: inline-flex;
    min-height: 28px;
    align-items: center;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
}

.badge {
    background: #20281f;
    color: #ffffff;
}

.page-badge {
    background: #fff3c8;
    color: #5d4310;
}

.detail-panel h2 {
    max-width: 760px;
    margin-bottom: 12px;
    line-height: 1.2;
}

.detail-panel p {
    color: var(--muted);
}

.detail-sections {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0;
}

.detail-section {
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.detail-section ul {
    display: grid;
    gap: 8px;
    margin: 10px 0 0;
    padding-left: 18px;
    color: var(--muted);
}

.detail-media {
    display: grid;
    gap: 10px;
    margin: 14px 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.detail-media img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

.empty-state {
    padding: 28px 18px;
    color: var(--muted);
}

.pdf-section {
    margin-top: 16px;
    overflow: hidden;
}

.pdf-heading {
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--line);
}

.pdf-heading .eyebrow {
    margin-bottom: 4px;
}

.pdf-section iframe {
    display: block;
    width: 100%;
    height: 720px;
    border: 0;
    background: #e6e6e6;
}

.pdf-canvas-viewer {
    display: none;
    gap: 12px;
    padding: 12px;
    background: #e6e6e6;
}

.pdf-canvas-page {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border: 1px solid var(--line);
    background: #ffffff;
    box-shadow: 0 6px 18px rgba(18, 32, 29, 0.12);
}

.pdf-canvas-message {
    margin: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    color: var(--muted);
    font-weight: 800;
}

.premium-section {
    margin-top: 16px;
    overflow: hidden;
    border: 1px solid #e3c46d;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.premium-heading {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #ead891;
    background: #fffaf0;
}

.premium-tag {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    padding: 5px 10px;
    border-radius: 999px;
    background: #20281f;
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
}

.premium-lock {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
    gap: 18px;
    align-items: center;
    padding: 18px;
    background:
        linear-gradient(135deg, rgba(255, 243, 200, 0.82), rgba(255, 255, 255, 0.96)),
        repeating-linear-gradient(45deg, rgba(156, 109, 18, 0.1), rgba(156, 109, 18, 0.1) 8px, transparent 8px, transparent 18px);
}

.premium-lock h3 {
    margin-bottom: 8px;
}

.premium-lock p {
    max-width: 620px;
    margin: 0;
    color: var(--muted);
}

.premium-actions {
    display: grid;
    gap: 8px;
}

.auth-form {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}

.auth-form label {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.auth-form input,
.auth-form select,
.share-form input,
.share-form select,
.share-form textarea {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--ink);
}

.auth-form input:focus,
.auth-form select:focus,
.share-form input:focus,
.share-form select:focus,
.share-form textarea:focus {
    border-color: #9c6d12;
    outline: 3px solid rgba(239, 190, 53, 0.24);
}

.password-field {
    position: relative;
    width: 100%;
}

.password-field > input {
    min-width: 0;
    padding-right: 52px !important;
}

.password-visibility-toggle {
    position: absolute;
    z-index: 2;
    top: 50%;
    right: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: calc(100% - 8px);
    min-height: 34px;
    padding: 0;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0 6px 6px 0;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    transform: translateY(-50%);
}

.password-visibility-toggle:hover,
.password-visibility-toggle[aria-pressed="true"] {
    background: #eef8f6;
    color: var(--teal);
}

.password-visibility-toggle:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: -2px;
}

.password-visibility-icon {
    position: relative;
    width: 17px;
    height: 12px;
    border: 2px solid currentColor;
    border-radius: 50% / 60%;
}

.password-visibility-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
    transform: translate(-50%, -50%);
}

.password-visibility-toggle[aria-pressed="true"] .password-visibility-icon::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 21px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transform: translate(-50%, -50%) rotate(-45deg);
}

.password-visibility-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.share-form textarea {
    min-height: 128px;
    resize: vertical;
}

.register-fields {
    display: grid;
    gap: 10px;
}

.share-section {
    margin-top: 16px;
    overflow: hidden;
}

.student-space {
    border: 1px solid #b9cde2;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.student-space .share-heading {
    border-bottom: 1px solid #d6e3f0;
    background: #f5f9fd;
}

.student-offers {
    padding: clamp(16px, 3vw, 28px);
    border-bottom: 1px solid #d6e3f0;
    background: linear-gradient(135deg, #f7fbff 0%, #fff9e9 100%);
}

.student-offers-heading {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: end;
    margin-bottom: 16px;
}

.student-offers-heading h2,
.student-offer-card h3,
.student-offer-card p {
    margin: 0;
}

.student-offers-heading .share-message {
    max-width: 420px;
    text-align: right;
}

.student-offers-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.student-offer-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 18px;
    border: 1px solid #bfd2e5;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 8px 24px rgba(30, 59, 83, 0.08);
}

.student-offer-card p {
    margin-top: 5px;
    color: var(--muted);
}

.student-offer-card > strong {
    color: #173f63;
    font-size: 1.15rem;
    white-space: nowrap;
}

.student-offer-card .primary-button {
    grid-column: 2 / -1;
    justify-self: stretch;
}

.student-offer-icon {
    display: grid;
    width: 52px;
    height: 52px;
    place-items: center;
    border-radius: 12px;
    background: #173f63;
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.06em;
}

.student-offer-card button:disabled {
    cursor: default;
    opacity: 0.68;
}

.student-space-lock {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 18px 16px;
    border-bottom: 1px solid #d6e3f0;
    background: linear-gradient(135deg, rgba(237, 245, 252, 0.92), rgba(255, 255, 255, 0.98));
}

.student-space-lock h3 {
    margin: 0 0 8px;
}

.student-space-lock p {
    max-width: 660px;
    margin: 0;
    color: var(--muted);
}

.student-space-content {
    padding: 16px;
}

.student-group-directory {
    display: grid;
    gap: 14px;
    padding: 18px 16px;
    border-bottom: 1px solid #d6e3f0;
    background: #ffffff;
}

.shared-pdf-dialog {
    width: min(1100px, 100%);
    max-height: calc(100vh - 36px);
    padding: 20px;
}

.shared-pdf-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-right: 42px;
    margin-bottom: 14px;
}

.shared-pdf-heading h2,
.shared-pdf-heading p {
    margin: 0;
}

.shared-pdf-viewer {
    margin-top: 0;
}

.shared-pdf-viewer iframe {
    height: min(720px, calc(100vh - 190px));
}

@media (max-width: 640px) {
    .shared-pdf-dialog {
        padding: 14px;
    }

    .shared-pdf-heading {
        align-items: flex-start;
        flex-direction: column;
        padding-right: 42px;
    }
}

.student-group-directory-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #ffffff;
}

.student-group-directory-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 14px 16px;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: #ffffff;
    box-shadow: none !important;
}

.student-group-directory-card:last-child {
    border-bottom: 0;
}

.student-group-directory-card:hover {
    background: #f7fbfa;
    transform: none !important;
}

.student-group-directory-card h4,
.student-group-directory-card p {
    margin: 0;
}

.student-group-directory-card p,
.student-group-directory-card small {
    color: var(--muted);
}

.student-group-directory-card small {
    display: block;
    margin-top: 6px;
}

.student-group-directory-card button {
    flex: 0 0 auto;
}

.student-space-account {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
}

.student-space-account span {
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--muted);
    font-weight: 800;
}

.student-group-panel {
    display: grid;
    gap: 14px;
}

.student-group-card {
    display: grid;
    gap: 14px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.student-group-card-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.student-group-card-header h3 {
    margin: 0;
}

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

.student-group-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.student-group-meta-grid span,
.student-group-list li span,
.student-group-invite span {
    color: var(--muted);
    font-size: 13px;
}

.student-group-section {
    display: grid;
    gap: 10px;
}

.student-group-section h4,
.student-group-subtitle h3 {
    margin: 0;
    font-size: 15px;
}

.student-group-list {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.student-join-request {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.student-join-request > div:first-child {
    display: grid;
    gap: 3px;
}

.student-join-request span {
    color: var(--muted);
    font-size: 13px;
}

.student-join-request-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.student-group-list li,
.student-group-invite {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.student-group-invite p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.student-group-invite-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    align-items: center;
}

.student-group-invites {
    display: grid;
    gap: 10px;
}

.student-group-subtitle {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.student-group-subtitle span {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: #20281f;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
}

.student-group-chat {
    border-top: 1px solid var(--line);
    padding-top: 12px;
}

.student-group-message-list {
    display: grid;
    gap: 8px;
}

.student-group-message {
    display: grid;
    gap: 6px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.student-group-message.is-own {
    border-color: rgba(33, 119, 93, 0.35);
    background: var(--green-soft);
}

.student-group-message-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
    align-items: center;
}

.student-group-message-meta span {
    color: var(--muted);
    font-size: 12px;
}

.student-group-message-actions {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    align-items: center;
}

.student-group-message-delete {
    min-height: 34px;
    padding: 5px 9px;
    border: 1px solid rgba(163, 38, 38, 0.3);
    border-radius: 6px;
    background: #fff7f7;
    color: #a32626;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    touch-action: manipulation;
}

.student-group-message-delete:hover,
.student-group-message-delete:focus-visible {
    border-color: rgba(163, 38, 38, 0.35);
    background: #fff1f1;
    outline: none;
}

.student-group-message-delete:disabled {
    cursor: wait;
    opacity: 0.65;
}

@media (max-width: 560px) {
    .student-group-message-meta {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        align-items: stretch;
    }

    .student-group-message-actions {
        width: 100%;
        justify-content: space-between;
    }

    .student-group-message-delete {
        min-width: 112px;
        min-height: 44px;
        padding: 9px 14px;
        border-color: #a32626;
        background: #fff1f1;
        font-size: 14px;
    }
}

.student-group-message p {
    margin: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.student-group-message-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: start;
}

.student-group-message-form textarea {
    min-height: 76px;
    resize: vertical;
}

.student-group-message-form .share-message {
    grid-column: 1 / -1;
}

.group-discussion-layout {
    display: grid;
    grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
    gap: 16px;
    padding: 16px;
}

.group-discussion-groups,
.group-discussion-chat-panel {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.group-discussion-groups {
    display: grid;
    gap: 12px;
    align-content: start;
    padding: 14px;
}

.group-discussion-panel-heading,
.group-discussion-chat-heading {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.group-discussion-panel-heading h2,
.group-discussion-chat-heading h2 {
    margin: 0;
    font-size: 20px;
}

.group-discussion-group-list {
    display: grid;
    gap: 8px;
}

.group-discussion-group {
    display: grid;
    gap: 4px;
    width: 100%;
    min-height: 76px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--ink);
    text-align: left;
    cursor: pointer;
}

.group-discussion-group:hover,
.group-discussion-group:focus-visible,
.group-discussion-group.is-active {
    border-color: var(--teal);
    outline: none;
}

.group-discussion-group.is-active {
    background: var(--green-soft);
}

.group-discussion-group span,
.group-discussion-group small {
    color: var(--muted);
}

.group-discussion-chat-panel {
    display: grid;
    grid-template-rows: auto minmax(280px, 56vh) auto;
    gap: 12px;
    padding: 14px;
}

.group-discussion-messages {
    align-content: start;
    min-height: 280px;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 4px;
}

.group-discussion-form {
    border-top: 1px solid var(--line);
    padding-top: 12px;
}

.group-discussion-composer-tools,
.group-discussion-emoji-picker,
.group-discussion-gif-panel {
    grid-column: 1 / -1;
}

.group-discussion-composer-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.group-discussion-tool-button {
    min-height: 38px;
    padding: 7px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    color: var(--ink);
    font-weight: 800;
    cursor: pointer;
}

.group-discussion-tool-button:hover,
.group-discussion-tool-button:focus-visible,
.group-discussion-tool-button[aria-expanded="true"] {
    border-color: var(--teal);
    background: #eef8f6;
    color: var(--teal);
    outline: none;
}

.group-discussion-emoji-picker {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(42px, 1fr));
    gap: 6px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(18, 32, 29, 0.08);
}

.group-discussion-emoji-picker button {
    min-height: 42px;
    padding: 4px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    font-size: 23px;
    cursor: pointer;
}

.group-discussion-emoji-picker button:hover,
.group-discussion-emoji-picker button:focus-visible {
    border-color: #f2c94c;
    background: #fff8dc;
    outline: none;
    transform: scale(1.08);
}

.group-discussion-gif-panel {
    display: grid;
    gap: 7px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #f8fbfa;
}

.group-discussion-gif-panel label {
    font-size: 13px;
    font-weight: 800;
}

.group-discussion-gif-panel > div {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.group-discussion-gif-panel input {
    width: 100%;
    min-width: 0;
    min-height: 42px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
}

.group-discussion-gif-panel small {
    color: var(--muted);
}

.student-group-message-gif {
    display: grid;
    justify-items: start;
    gap: 6px;
}

.student-group-message-gif img {
    display: block;
    width: min(100%, 360px);
    max-height: 320px;
    border-radius: 10px;
    object-fit: contain;
    background: #eef2f0;
}

.student-group-message-gif a {
    color: var(--teal);
    font-size: 12px;
    font-weight: 800;
}

@media (max-width: 560px) {
    .group-discussion-gif-panel > div {
        grid-template-columns: 1fr;
    }

    .group-discussion-gif-panel .primary-button {
        width: 100%;
    }
}

.group-discussion-status {
    padding: 0 16px 16px;
}

.share-heading,
.shared-files-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.share-heading {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--line);
}

.share-heading .eyebrow {
    margin-bottom: 4px;
}

.share-heading-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.share-grid {
    display: grid;
    grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
    gap: 16px;
    padding: 16px;
}

.share-form {
    display: grid;
    gap: 10px;
    align-content: start;
}

.share-form#shareUploadForm {
    position: relative;
}

.share-upload-loader {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.86);
    color: var(--teal-dark);
    font-weight: 800;
}

.share-upload-loader[hidden] { display: none; }

.share-upload-spinner {
    width: 42px;
    height: 42px;
    border: 4px solid rgba(38, 93, 76, 0.2);
    border-top-color: var(--teal);
    border-radius: 50%;
    animation: share-upload-spin 0.8s linear infinite;
}

@keyframes share-upload-spin { to { transform: rotate(360deg); } }

.share-form label {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.share-form input[type="file"] {
    padding: 8px;
}

.share-account-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    min-height: 42px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.share-account-row span {
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--muted);
    font-weight: 800;
}

.share-message {
    min-height: 22px;
    margin: 0;
    color: #7a2d24;
    font-weight: 800;
}

.shared-files {
    min-width: 0;
}

.shared-files-header {
    margin-bottom: 10px;
}

.share-filter-row {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(180px, 260px);
    gap: 10px;
    margin-bottom: 12px;
}

.shared-files-header span {
    min-width: 38px;
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--green-soft);
    color: var(--teal-dark);
    text-align: center;
    font-weight: 800;
}

.shared-files-list {
    display: grid;
    gap: 10px;
}

.shared-file-card {
    display: grid;
    gap: 10px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.modal-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 8px;
}

@media (max-width: 520px) {
    .modal-actions button { width: 100%; }
}

.shared-file-card h3,
.shared-file-card h4 {
    margin: 0;
    font-size: 17px;
    line-height: 1.2;
}

.shared-file-card p {
    margin: 0;
    color: var(--muted);
}

.shared-file-meta,
.shared-file-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.shared-file-actions .danger-button.compact-light {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 13px;
}

.shared-file-actions .ghost-button.compact-light,
.shared-file-actions .danger-button.compact-light,
.shared-comment-form .ghost-button.compact-light {
    width: auto;
}

.like-button {
    gap: 6px;
}

.like-heart {
    color: #c43e32;
    font-size: 16px;
    line-height: 1;
}

.like-button.is-liked {
    border-color: #c43e32;
    background: #fff1ef;
    color: #8f241d;
}

.shared-file-meta span {
    display: inline-flex;
    min-height: 26px;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--green-soft);
    color: var(--teal-dark);
    font-size: 13px;
    font-weight: 800;
}

.shared-preview {
    display: block;
    width: 100%;
    max-height: 240px;
    object-fit: contain;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.shared-comments {
    display: grid;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--line);
}

.shared-comment-list {
    display: grid;
    gap: 6px;
}

.shared-comment-list.is-scrollable {
    max-height: 210px;
    overflow-y: auto;
    padding-right: 6px;
    overscroll-behavior: contain;
}

.shared-comment {
    display: grid;
    gap: 2px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.shared-comment-header {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
}

.shared-comment strong {
    color: var(--ink);
    font-size: 13px;
}

.comment-delete-button {
    min-height: 26px;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
}

.shared-comment p,
.shared-comment-empty {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.shared-comment-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.shared-comment-form input {
    width: 100%;
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--ink);
}

.creation-section {
    overflow: hidden;
}

.creation-heading,
.creation-subscription {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--line);
}

.creation-heading h1 {
    font-size: 34px;
}

.creation-account-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.creation-account-row span {
    color: var(--muted);
    font-weight: 800;
}

.creation-subscription {
    background: var(--panel-soft);
}

.creation-subscription h2,
.creation-subscription p {
    margin: 0;
}

.creation-subscription p {
    color: var(--muted);
}

.creation-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    padding: 16px;
}

.creation-tool {
    min-width: 0;
    padding: 16px;
    box-shadow: none;
}

.creation-defaults {
    margin: 0 16px 16px;
    padding: 16px;
    box-shadow: none;
}

.creation-fiche-list,
.creation-image-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.creation-fiche-card,
.creation-image-card {
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.creation-fiche-card span,
.creation-image-card span {
    color: var(--teal-dark);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.creation-fiche-card h3,
.creation-fiche-card p,
.creation-image-card p {
    margin: 0;
}

.creation-fiche-card p,
.creation-image-card p {
    color: var(--muted);
}

.creation-image-card img {
    display: block;
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.creation-answer {
    margin-top: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.creation-answer h3 {
    margin-bottom: 8px;
}

.creation-answer pre {
    margin: 0;
    white-space: pre-wrap;
    color: var(--ink);
    font: inherit;
}

.premium-message {
    grid-column: 1 / -1;
    min-height: 24px;
    color: #7a2d24;
    font-weight: 800;
}

.illustration-canvas {
    position: relative;
}

.premium-viewer iframe,
.premium-viewer img {
    display: block;
    width: 100%;
    height: 720px;
    border: 0;
    background: #e6e6e6;
    object-fit: contain;
}

.preview-payment-layer {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    border: 0;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
}

.preview-payment-layer:hover,
.preview-payment-layer:focus-visible {
    outline: 3px solid rgba(156, 109, 18, 0.5);
    outline-offset: -3px;
    background: rgba(255, 250, 240, 0.14);
}

.preview-payment-layer[hidden] {
    display: none;
}

.modal-open {
    overflow: hidden;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: grid;
    place-items: center;
    padding: 18px;
    background: rgba(20, 25, 18, 0.62);
}

.modal-dialog {
    position: relative;
    margin: 0;
    width: min(560px, 100%);
    max-height: min(760px, calc(100vh - 36px));
    overflow: auto;
    pointer-events: auto;
    padding: 22px;
    border: 1px solid #ead891;
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--ink);
    font-size: 24px;
    line-height: 1;
}

.modal-close:hover,
.modal-close:focus-visible {
    border-color: var(--teal);
    outline: none;
}

.modal-tabs {
    display: inline-flex;
    gap: 6px;
    margin-top: 16px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.purchase-panel {
    display: grid;
    gap: 14px;
    margin-top: 16px;
}

.account-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.account-row span {
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--muted);
    font-weight: 800;
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.plan-card {
    display: grid;
    gap: 8px;
    min-height: 112px;
    padding: 14px;
    border: 1px solid #ead891;
    border-radius: 8px;
    background: #fffaf0;
    color: var(--ink);
    text-align: left;
}

.plan-card:hover,
.plan-card:focus-visible {
    border-color: #9c6d12;
    outline: 3px solid rgba(239, 190, 53, 0.24);
}

.plan-card strong {
    font-size: 28px;
    line-height: 1;
}

.plan-card.is-disabled,
.plan-card:disabled {
    cursor: not-allowed;
    opacity: 0.58;
}

body.page-gray .intro-copy,
body.page-gray .visual-panel,
body.page-gray .workspace-header,
body.page-gray .module-column,
body.page-gray .detail-panel,
body.page-gray .pdf-section,
body.page-gray .share-section,
body.page-gray .creation-section,
body.page-gray .premium-section,
body.page-gray .modal-dialog {
    background: var(--panel);
    background-color: #aeaeae;
}

body.page-gray .ghost-button,
body.page-gray .auth-form input,
body.page-gray .auth-form select,
body.page-gray .share-form input,
body.page-gray .share-form select,
body.page-gray .share-form textarea,
body.page-gray .search-box input,
body.page-gray .search-box select,
body.page-gray .shared-comment,
body.page-gray .shared-comment-form input,
body.page-gray .module-card,
body.page-gray .detail-section,
body.page-gray .account-row,
body.page-gray .share-account-row,
body.page-gray .shared-file-card,
body.page-gray .creation-tool,
body.page-gray .creation-defaults,
body.page-gray .creation-fiche-card,
body.page-gray .creation-image-card,
body.page-gray .creation-answer,
body.page-gray .modal-close {
    background: #e6e6e6;
}

body.page-gray .filter-row,
body.page-gray .modal-tabs {
    background: #dadada;
}

body.page-gray .theme-pill,
body.page-gray .done-dot,
body.page-gray .shared-preview {
    background: #eeeeee;
}

body.page-gray .premium-heading,
body.page-gray .premium-lock,
body.page-gray .plan-card,
body.page-gray .creation-subscription {
    background: #e7e1cf;
}

@media (max-width: 1120px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        height: auto;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
    }

    .side-nav {
        grid-auto-flow: column;
        grid-auto-columns: max-content;
        overflow-x: auto;
    }

    .progress-panel {
        flex: 1 1 240px;
        margin-top: 0;
    }

    .top-band,
    .workspace-grid {
        grid-template-columns: 1fr;
    }

    .detail-panel {
        position: static;
    }
}

.admin-page {
    background:
        radial-gradient(circle at top left, rgba(38, 93, 76, 0.14), transparent 34%),
        radial-gradient(circle at bottom right, rgba(239, 190, 53, 0.12), transparent 30%),
        var(--bg);
}

.admin-main {
    max-width: 1320px;
}

.admin-hero {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 24px;
}

.admin-groups-main > .admin-hero,
.admin-groups-main > .admin-groups-layout,
.admin-groups-main > .admin-moderation-log {
    grid-column: 1 / -1;
}

.admin-notices {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 280px;
}

.admin-notice {
    flex: 1 1 220px;
    margin: 0;
    padding: 10px 12px;
    border-radius: 8px;
    min-height: 40px;
}

.admin-notice.ok {
    background: rgba(38, 93, 76, 0.12);
}

.admin-notice.error {
    background: rgba(180, 62, 45, 0.12);
}

.admin-upload-feedback {
    display: grid;
    gap: 0.45rem;
    margin-top: 0.75rem;
    color: var(--muted, #5f6b7a);
    font-size: 0.9rem;
}

.admin-upload-feedback[hidden] {
    display: none;
}

.admin-upload-feedback progress {
    width: 100%;
    height: 0.65rem;
    accent-color: #2563eb;
}

.admin-upload-feedback.ok {
    color: #067647;
}

.admin-upload-feedback.error {
    color: #b42318;
}

.admin-form[aria-busy="true"] input,
.admin-form[aria-busy="true"] textarea,
.admin-form[aria-busy="true"] select {
    opacity: 0.72;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
}

.admin-card {
    grid-column: span 4;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    padding: 20px;
}

.admin-card-wide {
    grid-column: 1 / -1;
}

.admin-fiche-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: end;
}

.admin-fiche-toolbar select {
    min-width: 280px;
}

.admin-fiche-meta {
    display: grid;
    gap: 4px;
    justify-items: end;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.admin-fiche-form {
    display: grid;
    gap: 14px;
}

.admin-fiche-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.admin-fiche-grid label {
    display: grid;
    gap: 8px;
}

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

.admin-fiche-grid textarea {
    min-height: 112px;
}

.admin-form {
    display: grid;
    gap: 14px;
}

.admin-form label {
    display: grid;
    gap: 8px;
    font-size: 14px;
    color: var(--text-soft);
}

.admin-form input,
.admin-form textarea {
    width: 100%;
}

.admin-image-preview {
    margin: 0 0 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: var(--panel-soft);
    aspect-ratio: 16 / 9;
}

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

.admin-asset-panel {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-asset-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
}

.admin-asset-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.admin-asset-top p {
    margin: 4px 0 0;
}

.admin-asset-top strong {
    display: block;
}

.admin-asset-current {
    margin-left: auto;
}

.admin-asset-panel .admin-image-preview {
    flex: 1 1 320px;
    margin-bottom: 0;
}

.admin-asset-delete {
    margin-top: 0;
    align-self: flex-start;
}

.asset-close-button {
    min-width: 92px;
    min-height: 32px;
    border: 1px solid #b43e2d;
    border-radius: 999px;
    background: #b43e2d;
    color: #ffffff;
    font-size: 12px;
    line-height: 1;
    font-weight: 800;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.asset-close-button:hover,
.asset-close-button:focus-visible {
    background: #8f2f22;
    border-color: #8f2f22;
    color: #ffffff;
    outline: none;
}

.admin-table-wrap {
    overflow: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

.admin-table th {
    font-size: 13px;
    color: var(--text-soft);
    white-space: nowrap;
}

.admin-table td form {
    margin: 0;
}

.admin-account-toggle-form {
    display: inline-flex;
}

.admin-account-toggle {
    width: 86px;
    height: 34px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel-soft);
    position: relative;
    overflow: hidden;
}

.admin-account-toggle-track {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    height: 100%;
    align-items: center;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0;
}

.admin-account-toggle-label {
    z-index: 1;
    color: var(--muted);
    text-align: center;
}

.admin-account-toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 40px;
    height: 26px;
    border-radius: 999px;
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.16);
    transition: transform 0.18s ease, background-color 0.18s ease;
}

.admin-account-toggle.is-active {
    background: rgba(38, 93, 76, 0.12);
}

.admin-account-toggle.is-active .admin-account-toggle-thumb {
    transform: translateX(38px);
}

.admin-account-toggle.is-active .admin-account-toggle-label-right {
    color: var(--teal-dark);
}

.admin-account-toggle.is-blocked {
    background: rgba(180, 62, 45, 0.12);
}

.admin-account-toggle.is-blocked .admin-account-toggle-thumb {
    transform: translateX(0);
}

.admin-account-toggle.is-blocked .admin-account-toggle-label-left {
    color: var(--teal-dark);
}

.admin-login-main {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

.admin-login-card {
    width: min(560px, 100%);
}

.admin-logout-form {
    margin-top: auto;
}

@media (max-width: 760px) {
    .main {
        padding: 16px;
    }

    .sidebar {
        padding: 16px;
    }

    .top-band {
        gap: 14px;
    }

    .intro-copy {
        padding: 20px;
    }

    h1 {
        font-size: 32px;
    }

    .intro-copy > p:not(.eyebrow) {
        font-size: 16px;
    }

    .workspace-header {
        grid-template-columns: 1fr;
    }

    .filter-row {
        width: 100%;
        overflow-x: auto;
    }

    .segment {
        flex: 1 0 auto;
    }

    .module-column {
        border: 1px solid var(--line);
        border-radius: 8px;
        background: #ffffff;
    }

    .module-list {
        max-height: min(56vh, 520px);
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    .detail-sections {
        grid-template-columns: 1fr;
    }

    .share-grid {
        grid-template-columns: 1fr;
    }

    .group-discussion-layout {
        grid-template-columns: 1fr;
    }

    .group-discussion-chat-panel {
        grid-template-rows: auto minmax(260px, 52vh) auto;
    }

    .creation-grid,
    .creation-fiche-list,
    .creation-image-list {
        grid-template-columns: 1fr;
    }

    .share-filter-row {
        grid-template-columns: 1fr;
    }

    .premium-lock {
        grid-template-columns: 1fr;
    }

    .plan-grid {
        grid-template-columns: 1fr;
    }

    .pdf-section iframe,
    .premium-viewer iframe,
    .premium-viewer img {
        height: 520px;
    }

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

    .admin-card {
        grid-column: 1 / -1;
    }
}

/* Final brand override: keep the logo visible after responsive theme rules. */
.brand-mark {
    width: 36px !important;
    height: 36px !important;
    padding: 0;
    background: #24332e url('/assets/ecsr-club-logo-5.svg') center / cover no-repeat !important;
    color: transparent !important;
    font-size: 0 !important;
}

@media (max-width: 520px) {
    .side-nav {
        width: 100%;
    }

    .quick-stats span,
    .primary-button,
    .ghost-button,
    .premium-button {
        width: 100%;
    }

    .module-card {
        grid-template-columns: 38px minmax(0, 1fr);
    }

    .done-dot {
        grid-column: 2;
    }

    .shared-comment-form {
        grid-template-columns: 1fr;
    }

    .student-group-invite {
        align-items: stretch;
        flex-direction: column;
    }

    .student-group-invite-actions {
        justify-content: stretch;
    }

    .student-group-message-form {
        grid-template-columns: 1fr;
    }
}

/* Responsive visual refresh */
:root {
    --bg: #f4f7f6;
    --panel: #ffffff;
    --panel-soft: #eef4f2;
    --ink: #14201d;
    --muted: #5b6764;
    --line: #d7e0dd;
    --teal: #0f766e;
    --teal-dark: #115e59;
    --yellow: #eab308;
    --red: #b42318;
    --green-soft: #dff3ed;
    --shadow: 0 12px 34px rgba(18, 32, 29, 0.08);
    --bs-body-bg: #f4f7f6;
    --bs-body-color: #14201d;
    --bs-primary: #0f766e;
    --bs-primary-rgb: 15, 118, 110;
    --bs-secondary-color: #5b6764;
    --bs-border-color: #d7e0dd;
    --bs-border-radius: 8px;
    --bs-font-sans-serif: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

body {
    background: var(--bg);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
a,
input,
select,
textarea {
    transition:
        border-color 0.16s ease,
        background-color 0.16s ease,
        color 0.16s ease,
        box-shadow 0.16s ease,
        transform 0.16s ease;
}

.app-shell {
    grid-template-columns: minmax(252px, 292px) minmax(0, 1fr);
    background: var(--bg);
}

.sidebar {
    gap: 22px;
    padding: 22px;
    background: #15231f;
    color: #f8faf8;
    box-shadow: 1px 0 0 rgba(255, 255, 255, 0.08);
}

.brand {
    min-width: 0;
}

.brand-mark {
    flex: 0 0 auto;
    border-color: #f2c94c;
    background: #24332e;
    color: #f2c94c;
}

.brand small {
    color: #cbd8d3;
}

.side-nav {
    gap: 7px;
}

.side-nav a,
.side-nav button.nav-link {
    display: flex;
    align-items: center;
    min-height: 42px;
    width: 100%;
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: #e9f0ed;
    font-weight: 800;
    text-align: left;
}

.side-nav a:hover,
.side-nav a:focus-visible,
.side-nav button.nav-link:hover,
.side-nav button.nav-link:focus-visible {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.side-nav a[aria-current="page"] {
    border-color: rgba(242, 201, 76, 0.5);
    background: #f2c94c;
    color: #14201d;
}

.theme-panel,
.progress-panel {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.08);
}

.main {
    padding: clamp(16px, 2.8vw, 34px);
}

.intro-copy,
.visual-panel,
.workspace-header,
.module-column,
.detail-panel,
.pdf-section,
.share-section,
.creation-section,
.creation-tool,
.creation-defaults,
.premium-section,
.modal-dialog,
.admin-card {
    border-color: var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: var(--shadow);
}

.intro-copy,
.workspace-header,
.detail-panel,
.student-group-card,
.group-discussion-chat-panel,
.group-discussion-groups,
.creation-section,
.creation-tool,
.creation-defaults {
    box-shadow: 0 8px 24px rgba(18, 32, 29, 0.06);
}

.intro-copy {
    position: relative;
    overflow: hidden;
    padding: clamp(20px, 3vw, 34px);
    border-top: 4px solid var(--teal);
}

.eyebrow {
    color: var(--teal-dark);
    letter-spacing: 0;
}

h1 {
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.08;
}

h2 {
    font-size: clamp(20px, 2.1vw, 25px);
}

.top-band {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    gap: clamp(14px, 2vw, 24px);
}

.visual-panel {
    min-height: clamp(220px, 32vw, 340px);
}

.visual-panel img {
    min-height: clamp(220px, 32vw, 340px);
}

.quick-stats {
    gap: 8px;
}

.quick-stats span,
.detail-section,
.detail-media,
.share-account-row,
.account-row,
.student-group-list li,
.student-group-invite,
.student-group-message,
.shared-file-card,
.creation-fiche-card,
.creation-image-card,
.plan-card {
    border-radius: 8px;
}

.primary-button,
.ghost-button,
.premium-button,
.danger-button {
    min-width: 0;
    border-radius: 8px;
    line-height: 1.2;
}

body.bootstrap-enhanced .btn {
    font-weight: 800;
    letter-spacing: 0;
}

body.bootstrap-enhanced .form-control,
body.bootstrap-enhanced .form-select {
    box-shadow: none;
}

body.bootstrap-enhanced .form-check-input:checked {
    border-color: var(--teal);
    background-color: var(--teal);
}

body.bootstrap-enhanced .btn-group {
    flex-wrap: wrap;
}

.primary-button {
    box-shadow: 0 7px 18px rgba(15, 118, 110, 0.16);
}

.primary-button:hover,
.primary-button:focus-visible {
    box-shadow: 0 10px 22px rgba(15, 118, 110, 0.2);
}

.ghost-button:hover,
.ghost-button:focus-visible,
.theme-pill:hover,
.theme-pill:focus-visible {
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.search-box input,
.search-box select,
.auth-form input,
.auth-form select,
.share-form input,
.share-form select,
.share-form textarea,
.admin-form input,
.admin-form textarea,
.admin-form select,
.student-group-message-form textarea {
    min-height: 44px;
    border-color: var(--line);
    border-radius: 8px;
    background: #ffffff;
}

.search-box input:focus,
.search-box select:focus,
.auth-form input:focus,
.auth-form select:focus,
.share-form input:focus,
.share-form select:focus,
.share-form textarea:focus,
.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus,
.student-group-message-form textarea:focus {
    border-color: var(--teal);
    outline: 3px solid rgba(15, 118, 110, 0.14);
}

.workspace-header,
.share-heading,
.creation-heading,
.premium-heading,
.list-header,
.pdf-heading {
    background: #fbfdfc;
}

.module-card {
    min-height: 86px;
}

.module-card:hover,
.module-card:focus-visible,
.module-card.is-selected {
    background: #eff8f5;
}

.module-number,
.badge,
.premium-tag,
.student-group-subtitle span {
    background: #15231f;
}

.detail-panel {
    top: 24px;
}

.share-grid,
.student-space-content {
    gap: clamp(12px, 2vw, 18px);
}

.group-discussion-layout {
    grid-template-columns: minmax(230px, 310px) minmax(0, 1fr);
}

.group-discussion-group {
    border-color: var(--line);
}

.group-discussion-group:hover,
.group-discussion-group:focus-visible,
.group-discussion-group.is-active {
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.modal-dialog {
    width: min(560px, calc(100vw - 24px));
}

@media (max-width: 1120px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        position: sticky;
        z-index: 20;
        top: 0;
        height: auto;
        gap: 12px;
        padding: 14px 16px;
    }

    .brand {
        flex: 1 1 240px;
    }

    .side-nav {
        width: 100%;
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 2px;
        scrollbar-width: thin;
    }

    .side-nav a,
    .side-nav button.nav-link {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .theme-panel {
        flex: 0 1 auto;
    }

    .progress-panel {
        flex: 1 1 280px;
    }
}

@media (max-width: 860px) {
    .top-band,
    .workspace-grid,
    .share-grid,
    .student-space-content,
    .creation-grid,
    .group-discussion-layout,
    .premium-lock {
        grid-template-columns: 1fr;
    }

    .student-offers-grid,
    .student-group-directory-list {
        grid-template-columns: 1fr;
    }

    .student-offers-heading {
        display: grid;
        align-items: start;
    }

    .student-offers-heading .share-message {
        text-align: left;
    }

    .workspace-header,
    .share-heading,
    .creation-heading,
    .premium-heading {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .filter-row {
        width: 100%;
        overflow-x: auto;
    }

    .detail-panel {
        position: static;
    }

    .pdf-section iframe,
    .premium-viewer iframe {
        display: none;
    }

    .pdf-canvas-viewer {
        display: grid;
    }

    .group-discussion-chat-panel {
        grid-template-rows: auto minmax(300px, 55vh) auto;
    }

}

@media (max-width: 640px) {
    body {
        font-size: 15px;
    }

    .main {
        padding: 12px;
    }

    .sidebar {
        padding: 12px;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
    }

    .side-nav a,
    .side-nav button.nav-link {
        min-height: 38px;
        padding: 8px 10px;
        font-size: 14px;
    }

    .intro-copy,
    .workspace-header,
    .detail-panel,
    .share-heading,
    .creation-heading,
    .premium-heading,
    .student-group-card,
    .group-discussion-chat-panel,
    .group-discussion-groups {
        padding: 14px;
    }

    .quick-stats {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .quick-stats span {
        min-width: 0;
    }

    .top-actions,
    .detail-actions,
    .student-space-account,
    .creation-account-row,
    .share-account-row,
    .account-row {
        align-items: stretch;
    }

    .module-card {
        grid-template-columns: 38px minmax(0, 1fr);
        padding: 12px;
    }

    .module-number {
        width: 38px;
        height: 38px;
    }

    .done-dot {
        grid-column: 2;
    }

    .student-group-meta-grid,
    .plan-grid,
    .detail-sections {
        grid-template-columns: 1fr;
    }

    .group-discussion-messages {
        min-height: 300px;
    }
}

/* Student dashboard, purchase confirmation and locked states */
.student-space-auth {
    padding: clamp(18px, 4vw, 42px);
    background: linear-gradient(135deg, #f7fbfa 0%, #eef5f2 100%);
}

.student-login-layout {
    display: grid;
    grid-template-columns: minmax(0, 560px) minmax(260px, 1fr);
    gap: clamp(18px, 3vw, 32px);
    width: min(1040px, 100%);
    margin: 0 auto;
    align-items: stretch;
}

.student-login-card,
.student-benefits {
    padding: clamp(20px, 3vw, 30px);
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel);
    box-shadow: 0 12px 32px rgba(18, 32, 29, 0.08);
}

.student-login-card {
    width: 100%;
    max-width: 560px;
    justify-self: center;
}

.student-login-card h2,
.student-benefits h2 {
    margin-bottom: 18px;
}

.student-benefits {
    border-color: rgba(15, 118, 110, 0.22);
    background: linear-gradient(145deg, #173f39, #0d2c28);
    color: #ffffff;
}

.student-benefits .eyebrow {
    color: #8ee2d6;
}

.student-benefits ul {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.student-benefits li {
    display: grid;
    gap: 3px;
    padding: 12px 0 12px 18px;
    border-left: 3px solid var(--yellow);
}

.student-benefits li span {
    color: #d4e5e0;
}

.forgot-password-button {
    justify-self: start;
    min-height: 38px;
    padding: 7px 10px;
    border: 0;
    border-radius: 8px;
    background: #fff3c8;
    color: #654700;
    font-weight: 900;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.forgot-password-button:hover,
.forgot-password-button:focus-visible {
    background: #f8df8b;
    outline: 3px solid rgba(239, 190, 53, 0.24);
}

.student-access-summary,
.student-library,
.student-join-requests-panel {
    padding: clamp(18px, 3vw, 28px);
    border-bottom: 1px solid #d6e3f0;
    background: #ffffff;
}

.student-section-heading {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
}

.student-section-heading h2,
.student-library-card h3,
.student-join-request-history-card h3 {
    margin: 0;
}

.student-section-heading > span:not(.student-count-badge) {
    color: var(--muted);
    overflow-wrap: anywhere;
    font-weight: 800;
}

.student-access-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.student-access-grid article {
    display: grid;
    gap: 7px;
    min-width: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--panel-soft);
}

.student-access-grid span {
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 800;
}

.student-access-grid strong {
    color: var(--teal-dark);
    overflow-wrap: anywhere;
}

.student-library-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.student-library-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel-soft);
}

.student-library-card p {
    margin: 8px 0 12px;
    color: var(--muted);
}

.student-library-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.student-count-badge {
    display: inline-grid;
    min-width: 36px;
    min-height: 30px;
    place-items: center;
    border-radius: 999px;
    background: var(--green-soft);
    color: var(--teal-dark);
    font-weight: 900;
}

.student-join-request-history {
    display: grid;
    gap: 10px;
}

.student-join-request-history-card {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--panel-soft);
}

.student-join-request-history-card p {
    margin: 4px 0;
    color: var(--muted);
}

.student-group-directory-copy {
    min-width: 0;
}

.student-group-directory-title {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.group-status-badge {
    display: inline-flex;
    min-height: 28px;
    align-items: center;
    width: fit-content;
    padding: 4px 9px;
    border-radius: 999px;
    background: #e9eef1;
    color: #34434c;
    font-size: 0.78rem;
    font-weight: 900;
}

.group-status-badge.is-open,
.group-status-badge.is-approved,
.group-status-badge.is-member {
    background: #d9f1e9;
    color: #075d56;
}

.group-status-badge.is-pending {
    background: #fff3c8;
    color: #654700;
}

.group-status-badge.is-invite {
    background: #e7e7f8;
    color: #40367a;
}

.group-status-badge.is-full {
    background: #e9eef1;
    color: #46545d;
}

.group-status-badge.is-rejected {
    background: #ffe0dc;
    color: #8f241d;
}

.student-group-preview {
    margin-top: 9px;
    color: var(--muted);
}

.student-group-preview summary {
    width: fit-content;
    color: var(--teal-dark);
    font-weight: 900;
    cursor: pointer;
}

.student-group-preview p {
    margin: 8px 0 2px;
}

#premiumModal .modal-dialog {
    width: min(720px, calc(100vw - 24px));
}

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

.purchase-category {
    display: grid;
    gap: 9px;
}

.purchase-category h3 {
    font-size: 1rem;
}

.plan-card.is-selected,
.plan-card[aria-pressed="true"] {
    border-color: var(--teal);
    background: #e8f5f1;
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

.purchase-summary {
    display: grid;
    gap: 14px;
    margin-top: 16px;
    padding: 18px;
    border: 2px solid rgba(15, 118, 110, 0.35);
    border-radius: 12px;
    background: #f3faf8;
}

.purchase-summary[hidden] {
    display: none;
}

.purchase-summary h3,
.purchase-summary dl,
.purchase-summary dd {
    margin: 0;
}

.purchase-summary dl {
    display: grid;
    gap: 8px;
}

.purchase-summary dl > div {
    display: grid;
    grid-template-columns: minmax(120px, 0.5fr) minmax(0, 1fr);
    gap: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
}

.purchase-summary dt {
    color: var(--muted);
    font-weight: 800;
}

.purchase-summary dd {
    overflow-wrap: anywhere;
    font-weight: 900;
}

.purchase-summary-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.student-pack-summary {
    margin-top: 18px;
}

.access-lock-callout,
.creation-tool-lock {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border: 1px solid #e3c46d;
    border-radius: 10px;
    background: #fff8df;
}

.access-lock-callout[hidden],
.creation-tool-lock[hidden] {
    display: none;
}

.access-lock-callout > div,
.creation-tool-lock > div {
    display: grid;
    gap: 2px;
    flex: 1 1 220px;
}

.access-lock-callout span,
.creation-tool-lock span {
    color: var(--muted);
}

.share-form.is-locked > label,
.share-form.is-locked > input,
.share-form.is-locked > select,
.share-form.is-locked > textarea,
.share-form.is-locked > #shareUploadSubmit {
    opacity: 0.55;
}

.empty-state-action {
    display: grid;
    justify-items: start;
    gap: 8px;
    padding: 18px;
    border: 1px dashed var(--line);
    border-radius: 10px;
    background: var(--panel-soft);
}

.creation-tool-lock {
    margin-bottom: 14px;
}

.creation-lock-icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 999px;
    background: #f2c94c;
    font-size: 1.15rem;
}

.creation-tool.is-locked .share-form {
    opacity: 0.58;
}

@media (max-width: 860px) {
    .student-login-layout,
    .student-access-grid,
    .student-library-content {
        grid-template-columns: minmax(0, 1fr);
    }

}

@media (max-width: 640px) {
    .student-space-auth {
        padding: 14px;
    }

    .student-login-card,
    .student-benefits,
    .student-access-summary,
    .student-library,
    .student-join-requests-panel {
        padding: 16px;
    }

    .student-join-request-history-card,
    .access-lock-callout,
    .creation-tool-lock {
        align-items: stretch;
        flex-direction: column;
    }

    .access-lock-callout > div,
    .creation-tool-lock > div {
        flex: 0 1 auto;
    }

    .student-library-card {
        grid-template-columns: minmax(0, 1fr);
    }

    .purchase-summary dl > div {
        grid-template-columns: minmax(0, 1fr);
        gap: 2px;
    }

    .purchase-summary-actions > *,
    .access-lock-callout button,
    .creation-tool-lock button {
        width: 100%;
    }
}

@media (max-width: 420px) {
    .quick-stats {
        grid-template-columns: 1fr;
    }

    .theme-panel {
        width: 100%;
    }

    .theme-panel label {
        flex: 1 1 0;
        justify-content: center;
    }
}

.mobile-menu-toggle {
    display: none;
}

@media (max-width: 1120px) {
    .sidebar.has-mobile-menu {
        flex-direction: row;
        align-items: center;
    }

    .sidebar.has-mobile-menu .brand {
        flex: 1 1 0;
        min-width: 0;
    }

    .sidebar.has-mobile-menu .brand span:last-child {
        min-width: 0;
    }

    .sidebar.has-mobile-menu .brand strong,
    .sidebar.has-mobile-menu .brand small {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        flex: 0 0 auto;
        justify-content: center;
        width: 44px;
        min-height: 38px;
        padding: 8px;
        border: 1px solid rgba(242, 201, 76, 0.46);
        border-radius: 8px;
        background: #f2c94c;
        color: #14201d;
        font-weight: 900;
    }

    .mobile-menu-toggle:hover,
    .mobile-menu-toggle:focus-visible {
        background: #ffe08a;
        outline: 3px solid rgba(242, 201, 76, 0.22);
    }

    .mobile-menu-icon {
        display: grid;
        gap: 5px;
        width: 22px;
    }

    .mobile-menu-icon span {
        display: block;
        height: 2px;
        border-radius: 999px;
        background: currentColor;
        transform-origin: center;
        transition:
            opacity 0.16s ease,
            transform 0.16s ease;
    }

    .sidebar.has-mobile-menu.is-menu-open .mobile-menu-icon span:first-child {
        transform: translateY(7px) rotate(45deg);
    }

    .sidebar.has-mobile-menu.is-menu-open .mobile-menu-icon span:nth-child(2) {
        opacity: 0;
    }

    .sidebar.has-mobile-menu.is-menu-open .mobile-menu-icon span:last-child {
        transform: translateY(-7px) rotate(-45deg);
    }

    .sidebar.has-mobile-menu .side-nav,
    .sidebar.has-mobile-menu .theme-panel,
    .sidebar.has-mobile-menu .progress-panel {
        display: none;
        width: 100%;
    }

    .sidebar.has-mobile-menu .side-nav {
        overflow: visible;
        padding: 6px 0 0;
    }

    .sidebar.has-mobile-menu.is-menu-open .side-nav {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch;
        gap: 8px;
        overflow: visible;
    }

    .sidebar.has-mobile-menu.is-menu-open .theme-panel {
        display: flex;
    }

    .sidebar.has-mobile-menu.is-menu-open .theme-panel label {
        flex: 1 1 0;
        justify-content: center;
    }

    .sidebar.has-mobile-menu.is-menu-open .progress-panel {
        display: block;
        margin-top: 0;
    }

    .sidebar.has-mobile-menu.is-menu-open .side-nav a,
    .sidebar.has-mobile-menu.is-menu-open .side-nav button.nav-link {
        width: 100%;
        flex: 0 0 auto;
        justify-content: flex-start;
        white-space: normal;
    }

    .sidebar.has-mobile-menu.is-menu-open .side-nav .nav-link {
        display: flex;
        margin: 0;
    }
}

/* Administration des groupes */
.admin-groups-main {
    display: grid;
    gap: 18px;
}

.admin-groups-layout {
    display: grid;
    grid-template-columns: minmax(250px, 330px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.admin-groups-browser {
    /* Keep one coherent page scrollbar; nested sticky scrolling caused the
       lower moderation content to slide underneath the group list. */
    position: static;
    display: grid;
    gap: 14px;
    max-height: none;
    overflow: visible;
    /* Override the generic admin-card grid span: this item belongs to the
       dedicated two-column groups layout. */
    grid-column: auto;
}

.admin-groups-browser h2,
.admin-groups-detail h2,
.admin-moderation-log h2 {
    margin: 0;
}

.admin-group-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.admin-group-search input,
.admin-group-edit-form input,
.admin-group-edit-form select,
.admin-member-block-form input {
    width: 100%;
    min-height: 42px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.admin-group-list {
    display: grid;
    gap: 8px;
}

.admin-group-list-item {
    display: grid;
    gap: 3px;
    min-height: 72px;
    align-content: center;
    padding: 13px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    text-decoration: none;
}

.admin-group-list-item:hover,
.admin-group-list-item:focus-visible,
.admin-group-list-item.is-active {
    border-color: var(--teal);
    background: #eef8f6;
    outline: none;
}

.admin-group-list-item span,
.admin-group-list-item small {
    color: var(--muted);
}

.admin-groups-detail {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    min-width: 0;
}

.admin-group-edit-card,
.admin-danger-zone {
    grid-column: 1 / -1;
}

.admin-group-detail-heading,
.admin-group-message-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.admin-group-detail-heading h2 {
    margin: 0;
}

.admin-group-edit-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.admin-group-edit-form label {
    display: grid;
    gap: 7px;
}

.admin-group-field-wide {
    grid-column: 1 / -1;
}

.admin-group-members,
.admin-group-admin-messages {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.admin-group-member,
.admin-group-message {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.admin-group-member > div:first-child,
.admin-group-message {
    min-width: 0;
}

.admin-group-member span,
.admin-group-member small {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    overflow-wrap: anywhere;
}

.admin-group-member-actions {
    display: grid;
    justify-items: stretch;
    gap: 8px;
    min-width: min(100%, 260px);
}

.admin-group-member-actions form,
.admin-member-block-form {
    display: grid;
    gap: 7px;
}

.admin-member-owner-note {
    padding: 6px 9px;
    border-radius: 999px;
    background: #eef8f6;
    color: var(--teal) !important;
    font-size: 12px;
    font-weight: 800;
}

.admin-group-message {
    grid-template-columns: minmax(0, 1fr) auto;
}

.admin-group-message-meta,
.admin-group-message p {
    grid-column: 1;
}

.admin-group-message p {
    margin: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.admin-group-message > form {
    grid-column: 2;
    grid-row: 1 / span 2;
}

.admin-danger-zone {
    border-color: rgba(163, 38, 38, 0.35) !important;
    background: #fffafa;
}

.admin-moderation-log {
    min-width: 0;
}

.admin-moderation-list {
    display: grid;
    gap: 0;
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}

.admin-moderation-list li {
    display: grid;
    grid-template-columns: minmax(150px, 0.7fr) minmax(170px, 1fr) minmax(220px, 1.4fr);
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.admin-moderation-list li:last-child {
    border-bottom: 0;
}

.admin-moderation-list span,
.admin-moderation-list small {
    color: var(--muted);
    overflow-wrap: anywhere;
}

@media (max-width: 980px) {
    .admin-groups-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .admin-groups-browser {
        position: static;
        max-height: none;
    }

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

/* Keep the administration panels side by side on compact desktop windows.
   The global .admin-card rule otherwise makes the browser span the full row
   below 860px, which is appropriate for other admin cards but not here. */
@media (min-width: 761px) and (max-width: 980px) {
    .admin-groups-layout {
        grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    }

    .admin-groups-browser {
        grid-column: auto;
    }

    .admin-hero {
        flex-direction: row;
    }
}

@media (max-width: 640px) {
    .admin-group-search,
    .admin-group-list,
    .admin-groups-detail,
    .admin-group-edit-form,
    .admin-group-member,
    .admin-group-message,
    .admin-moderation-list li {
        grid-template-columns: minmax(0, 1fr);
    }

    .admin-group-field-wide,
    .admin-group-message-meta,
    .admin-group-message p,
    .admin-group-message > form {
        grid-column: 1;
    }

    .admin-group-message > form {
        grid-row: auto;
    }

    .admin-group-member-actions,
    .admin-group-member-actions form,
    .admin-group-member-actions button,
    .admin-group-message > form,
    .admin-group-message > form button,
    .admin-group-search button {
        width: 100%;
    }
}

/* Administration des fichiers téléchargeables */
.admin-downloads-main {
    display: grid;
    gap: 18px;
}

.admin-downloads-main > .admin-hero,
.admin-downloads-main > .admin-download-stats,
.admin-downloads-main > .admin-card {
    grid-column: 1 / -1;
}

.admin-download-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.admin-download-stats article {
    display: grid;
    gap: 4px;
    grid-column: auto;
}

.admin-download-stats strong {
    color: var(--teal);
    font-size: 24px;
}

.admin-download-stats span,
.admin-download-heading p,
.admin-download-help p,
.admin-download-table small {
    color: var(--muted);
}

.admin-download-heading {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 14px;
    align-items: end;
    margin-bottom: 16px;
}

.admin-download-heading h2,
.admin-download-heading p {
    margin: 0;
}

.admin-download-filters {
    display: grid;
    grid-template-columns: minmax(130px, 1fr) auto auto;
    gap: 8px;
    align-items: center;
}

.admin-download-filters input,
.admin-download-filters select {
    min-height: 42px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.admin-download-table-wrap {
    overflow-x: auto;
}

.admin-download-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.admin-download-table th,
.admin-download-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

.admin-download-table thead th {
    background: #f5f9f7;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

.admin-file-status {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.admin-file-status.is-ok {
    background: #e9f7ef;
    color: #17653a;
}

.admin-file-status.is-missing {
    background: #fff1f1;
    color: #a32626;
}

.admin-download-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.admin-download-actions form {
    display: inline-flex;
}

.admin-download-help {
    border-left: 4px solid #f2c94c;
}

/* Administration des fichiers partagés */
.admin-shared-files-main { display: grid; gap: 18px; }
.admin-shared-files-layout { display: grid; grid-template-columns: minmax(260px, 360px) minmax(0, 1fr); gap: 18px; align-items: start; }
.admin-shared-files-browser, .admin-shared-comments { min-width: 0; grid-column: auto; }
.admin-shared-files-browser { grid-column: auto; }
.admin-shared-files-browser h2, .admin-shared-comments h2 { margin: 0 0 14px; }
.admin-shared-comments-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.admin-shared-comments-heading h2 { margin: 0; }
.admin-shared-file-close { display: grid; place-items: center; width: 34px; height: 34px; padding: 0; border: 0; border-radius: 50%; background: #fff1f1; color: #a32626; font-size: 24px; line-height: 1; cursor: pointer; }
.admin-shared-file-close:hover, .admin-shared-file-close:focus-visible { background: #a32626; color: #fff; outline: 2px solid rgba(163, 38, 38, .2); }
.admin-shared-preview { max-height: 560px; margin-bottom: 16px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; background: #f5f9f7; }
.admin-shared-preview iframe { display: block; width: 100%; height: 540px; border: 0; }
.admin-shared-preview img { display: block; max-width: 100%; height: auto; margin: auto; }
.admin-shared-files-browser .admin-group-search { grid-template-columns: 1fr; }
.admin-shared-file-list, .admin-shared-comment-list { display: grid; gap: 8px; }
.admin-shared-file-item { display: grid; gap: 3px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); text-decoration: none; }
.admin-shared-file-item:hover, .admin-shared-file-item:focus-visible, .admin-shared-file-item.is-active { border-color: var(--teal); background: #eef8f6; outline: none; }
.admin-shared-file-item span, .admin-shared-file-item small, .admin-shared-comment small { color: var(--muted); }
.admin-shared-comment { display: flex; justify-content: space-between; gap: 14px; align-items: start; padding: 14px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.admin-shared-comment p { margin: 8px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.admin-shared-comment form { flex: 0 0 auto; }
.admin-shared-files-main > .admin-hero, .admin-shared-files-main > .admin-shared-files-layout { grid-column: 1 / -1; }

@media (max-width: 760px) {
    .admin-shared-files-layout { grid-template-columns: 1fr; }
    .admin-shared-comment { flex-direction: column; }
    .admin-shared-comment form, .admin-shared-comment button { width: 100%; }
}

@media (max-width: 700px) {
    .admin-download-stats {
        grid-template-columns: 1fr;
    }

    .admin-download-filters {
        width: 100%;
        grid-template-columns: 1fr;
    }

    .admin-download-filters button {
        width: 100%;
    }

    .admin-download-table-wrap { overflow: visible; }
    .admin-download-table { min-width: 0; border-collapse: separate; border-spacing: 0 10px; }
    .admin-download-table thead { display: none; }
    .admin-download-table tbody,
    .admin-download-table tr,
    .admin-download-table th,
    .admin-download-table td { display: block; width: 100%; }
    .admin-download-table tr:not(.admin-download-empty) { padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
    .admin-download-table th,
    .admin-download-table td { padding: 8px 0; border: 0; text-align: left; }
    .admin-download-table th::before,
    .admin-download-table td::before { display: block; margin-bottom: 4px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; content: attr(data-label); }
    .admin-download-table .admin-download-actions { display: grid; grid-template-columns: 1fr; }
    .admin-download-table .admin-download-actions a,
    .admin-download-table .admin-download-actions button { width: 100%; }
    .admin-download-empty td::before { display: none; }
}

/* Mobile overflow hardening */
html,
body {
    max-width: 100%;
    overflow-x: clip;
}

img,
video,
canvas,
svg,
iframe {
    max-width: 100%;
}

@media (max-width: 1120px) {
    .app-shell,
    .main,
    .sidebar,
    .top-band,
    .workspace-header,
    .workspace-grid,
    .share-section,
    .share-grid,
    .student-space,
    .student-space-content,
    .creation-section,
    .creation-grid,
    .premium-section,
    .premium-lock,
    .group-discussion-layout {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .top-band > *,
    .workspace-header > *,
    .workspace-grid > *,
    .share-grid > *,
    .student-space-content > *,
    .creation-grid > *,
    .premium-lock > *,
    .group-discussion-layout > * {
        min-width: 0;
    }
}

@media (max-width: 860px) {
    .top-band,
    .workspace-grid,
    .share-grid,
    .student-space-content,
    .creation-grid,
    .group-discussion-layout,
    .premium-lock,
    .student-space-lock {
        grid-template-columns: minmax(0, 1fr);
    }

    .student-space-lock .primary-button,
    .student-space-lock .ghost-button,
    .student-space-lock .premium-button {
        width: 100%;
    }

    .filter-row,
    .theme-strip {
        max-width: 100%;
        overscroll-behavior-inline: contain;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 640px) {
    .main {
        padding: 12px;
    }

    .intro-copy,
    .workspace-header,
    .detail-panel,
    .share-heading,
    .share-grid,
    .creation-heading,
    .creation-section,
    .premium-heading,
    .premium-lock,
    .student-space-lock,
    .student-space-content,
    .student-offers,
    .student-group-directory,
    .group-discussion-layout {
        padding: 14px;
    }

    h1,
    h2,
    h3,
    h4,
    .premium-tag,
    .page-badge,
    .module-title {
        max-width: 100%;
        overflow-wrap: anywhere;
    }

    h1 {
        font-size: clamp(27px, 9vw, 34px);
    }

    .visual-panel,
    .visual-panel img {
        min-height: 210px;
        max-height: 280px;
    }

    .top-actions,
    .detail-actions,
    .page-auth-actions,
    .share-heading-actions,
    .student-space-account,
    .creation-account-row,
    .share-account-row,
    .account-row {
        width: 100%;
    }

    .top-actions > *,
    .detail-actions > *,
    .page-auth-actions > *,
    .share-heading-actions > *,
    .student-space-account > button,
    .creation-account-row > button,
    .share-account-row > button,
    .account-row > button {
        width: 100%;
    }

    .student-offer-card {
        grid-template-columns: 44px minmax(0, 1fr);
        align-items: start;
        padding: 14px;
    }

    .student-offer-icon {
        width: 44px;
        height: 44px;
    }

    .student-offer-card > strong {
        grid-column: 2;
        white-space: normal;
    }

    .student-offer-card .primary-button {
        grid-column: 1 / -1;
    }

    .student-group-directory-card {
        align-items: stretch;
        grid-template-columns: minmax(0, 1fr);
    }

    .student-group-directory-card .primary-button,
    .student-group-directory-card .ghost-button {
        width: 100%;
    }

    .student-group-message-form,
    .group-discussion-form {
        grid-template-columns: minmax(0, 1fr);
    }

    .admin-fiche-toolbar,
    .admin-fiche-grid,
    .admin-account-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .admin-fiche-toolbar select,
    .admin-notices {
        width: 100%;
        min-width: 0;
    }
}

/* Final brand override: keep the logo visible after all theme and responsive rules. */
.brand-mark {
    width: 36px !important;
    height: 36px !important;
    padding: 0;
    background: #24332e url('/assets/ecsr-club-logo-5.svg') center / cover no-repeat !important;
    color: transparent !important;
    font-size: 0 !important;
}