:root {
    --theme-dark: #184e46;
    --theme-dark-rgb: 24, 78, 70;
    --theme-light: #eefaf5;
    --theme-light-rgb: 238, 250, 245;
    --theme-accent: #22b573;
    --theme-accent-rgb: 34, 181, 115;
    --theme-accent-hover: #169963;
    --theme-accent-soft: #9fe2c2;
    --theme-accent-text: #ffffff;
    --theme-text: #17312d;
    --theme-muted: #5c7771;
    --theme-card-bg: #fbfefd;
    --theme-page-bg: #f4fbf8;
    --theme-border: #cedfd8;
    --theme-sidebar-text: #ffffff;
    --theme-sidebar-surface: #123f39;
    --theme-sidebar-muted: #cce1db;
    --theme-status-active: #1f9c69;
    --theme-status-archived: #b7792c;
    --danger: #d44f5a;
    --danger-soft: #fff0f2;
    --warning: #b7792c;
    --warning-soft: #fff5df;
    --success: #1f9c69;
    --success-soft: #e9f8f1;
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --shadow-lg: 0 24px 60px rgba(17, 37, 34, 0.13);
    --shadow-md: 0 16px 40px rgba(17, 37, 34, 0.1);
    --shadow-sm: 0 10px 24px rgba(17, 37, 34, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Aptos", "Segoe UI", sans-serif;
    line-height: 1.5;
    color: var(--theme-text);
    background: var(--theme-page-bg);
}

body.public-auth-page {
    background:
        radial-gradient(circle at top left, rgba(var(--theme-accent-rgb), 0.14), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(var(--theme-dark-rgb), 0.08), transparent 20%),
        linear-gradient(180deg, #f7fcfa 0%, var(--theme-page-bg) 100%);
    color: #17312d;
}

body.app-body {
    background:
        radial-gradient(circle at top left, rgba(var(--theme-accent-rgb), 0.1), transparent 28%),
        radial-gradient(circle at 92% 8%, rgba(var(--theme-dark-rgb), 0.09), transparent 18%),
        linear-gradient(180deg, var(--theme-page-bg) 0%, #ffffff 100%);
    color: var(--theme-text);
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

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

:focus-visible {
    outline: 3px solid rgba(var(--theme-accent-rgb), 0.24);
    outline-offset: 2px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-copy h1,
.brand-copy p {
    margin: 0;
}

.brand-copy h1 {
    font-size: clamp(1.35rem, 1.4vw + 0.95rem, 2rem);
    line-height: 1.05;
}

.brand-copy p {
    margin-top: 4px;
}

.brand-label {
    display: inline-flex;
    margin-bottom: 4px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.brand-mark,
.brand-logo-wrap {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}

.brand-mark {
    color: var(--theme-accent-text);
    font-weight: 800;
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, var(--theme-accent) 0%, var(--theme-dark) 100%);
    box-shadow: 0 16px 32px rgba(var(--theme-dark-rgb), 0.22);
}

.brand-logo-wrap {
    background: rgba(255, 255, 255, 0.94);
    padding: 10px;
    box-shadow: var(--shadow-sm);
}

.brand-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--theme-accent);
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: currentColor;
}

.subtle,
.section-copy,
.app-intro,
.auth-copy,
.quick-link-card span,
.auth-point span,
.stat-card p,
.user-badge span,
.metric span,
.empty-state span,
.callout span,
.field-note,
.theme-preview__header span,
.theme-preview__card p,
.app-nav__link span {
    color: var(--theme-muted);
}

.panel,
.hero-card,
.auth-card,
.app-main,
.marshal-header,
.marshal-hero,
.marshal-panel {
    border-radius: var(--radius-xl);
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-border);
    box-shadow: var(--shadow-lg);
}

.panel,
.hero-card,
.marshal-panel {
    padding: 24px;
}

.panel h3,
.metrics h3,
.section-title,
.app-sidebar__brand h1,
.app-title {
    margin: 0;
}

.auth-shell {
    width: min(1180px, calc(100% - 40px));
    min-height: 100vh;
    margin: 0 auto;
    padding: 36px 0;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
    gap: 28px;
    align-items: center;
}

.auth-left {
    padding: 34px;
    min-height: 100%;
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.12), transparent 30%),
        linear-gradient(150deg, var(--theme-dark) 0%, var(--theme-sidebar-surface) 100%);
    color: #ffffff;
    box-shadow: var(--shadow-lg);
    display: grid;
    align-content: start;
    gap: 18px;
}

.auth-left .brand-copy p,
.auth-left .auth-copy,
.auth-left .auth-point span {
    color: rgba(255, 255, 255, 0.82);
}

.auth-left .brand-label {
    color: rgba(255, 255, 255, 0.72);
}

.auth-left .hero-kicker {
    display: inline-flex;
    width: fit-content;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-headline {
    margin: 0;
    max-width: 10ch;
    font-size: clamp(2.7rem, 3.6vw + 1rem, 4.9rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
}

.auth-right {
    display: flex;
    align-items: center;
}

.auth-card {
    width: 100%;
    padding: 30px;
    background: rgba(255, 255, 255, 0.94);
}

.card__header h2 {
    margin: 10px 0 8px;
    font-size: clamp(2rem, 1.2vw + 1.2rem, 2.8rem);
    line-height: 1.02;
}

.auth-form {
    margin-top: 24px;
}

.auth-points {
    display: grid;
    gap: 14px;
    margin-top: 8px;
}

.auth-point {
    padding: 16px 18px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-point strong {
    display: block;
    margin-bottom: 6px;
    font-size: 1rem;
}

.auth-footnote {
    margin: 16px 0 0;
    color: #68817b;
    font-size: 0.92rem;
}

.form-stack {
    display: grid;
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

.label {
    font-size: 0.94rem;
    font-weight: 600;
}

.required {
    color: var(--theme-accent);
}

.field-note {
    font-size: 0.88rem;
    line-height: 1.5;
}

.input {
    width: 100%;
    min-height: 52px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.14);
    background: rgba(255, 255, 255, 0.9);
    color: var(--theme-text);
    padding: 13px 15px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.input::placeholder {
    color: #7d958f;
}

.input:focus {
    border-color: rgba(var(--theme-accent-rgb), 0.7);
    box-shadow: 0 0 0 4px rgba(var(--theme-accent-rgb), 0.12);
    transform: translateY(-1px);
}

.input[disabled],
.input[readonly],
.btn[disabled],
.marshal-action.is-disabled {
    cursor: not-allowed;
    opacity: 0.68;
}

.select {
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--theme-accent) 50%),
        linear-gradient(135deg, var(--theme-accent) 50%, transparent 50%);
    background-position:
        calc(100% - 20px) calc(50% - 3px),
        calc(100% - 14px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.select option {
    color: #17312d;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 13px 18px;
    border-radius: var(--radius-sm);
    border: 0;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    color: var(--theme-accent-text);
    background: linear-gradient(135deg, var(--theme-accent) 0%, var(--theme-accent-hover) 100%);
    box-shadow: 0 18px 36px rgba(var(--theme-accent-rgb), 0.24);
}

.btn-secondary {
    color: var(--theme-text);
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.12);
}

.btn-small {
    min-height: 38px;
    padding: 8px 12px;
    font-size: 0.92rem;
    border-radius: 12px;
}

.alert {
    margin-top: 20px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(212, 79, 90, 0.2);
    background: var(--danger-soft);
    color: #8c2234;
}

.alert-success {
    border-color: rgba(31, 156, 105, 0.18);
    background: var(--success-soft);
    color: #155d3f;
}

.alert-warning {
    border-color: rgba(183, 121, 44, 0.2);
    background: var(--warning-soft);
    color: #895d1f;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-shell {
    width: min(1440px, calc(100% - 32px));
    min-height: 100vh;
    margin: 0 auto;
    padding: 24px 0 40px;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
}

.app-sidebar {
    position: sticky;
    top: 16px;
    height: fit-content;
    padding: 22px;
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, var(--theme-dark) 0%, var(--theme-sidebar-surface) 100%);
    color: var(--theme-sidebar-text);
    box-shadow: var(--shadow-lg);
    display: grid;
    align-content: start;
    gap: 22px;
}

.app-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.app-sidebar .brand-label,
.app-sidebar__brand p,
.app-sidebar .app-nav__link span {
    color: var(--theme-sidebar-muted);
}

.app-nav {
    display: grid;
    gap: 10px;
}

.app-nav__link {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.06);
    transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.app-nav__link:hover {
    transform: translateY(-1px);
    border-color: rgba(var(--theme-accent-rgb), 0.34);
    background: rgba(255, 255, 255, 0.1);
}

.app-nav__link strong {
    font-size: 0.98rem;
}

.app-nav__link.is-active {
    color: var(--theme-accent-text);
    border-color: rgba(var(--theme-accent-rgb), 0.16);
    background: linear-gradient(135deg, var(--theme-accent) 0%, var(--theme-accent-hover) 100%);
}

.app-nav__link.is-active span {
    color: inherit;
    opacity: 0.9;
}

.app-main {
    padding: 24px;
    display: grid;
    align-content: start;
    gap: 24px;
}

.app-topbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.app-title {
    font-size: clamp(2rem, 1.3vw + 1.15rem, 3rem);
    line-height: 1.02;
}

.user-badge {
    min-width: 200px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: rgba(var(--theme-light-rgb), 0.55);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.1);
}

.user-badge strong,
.user-badge span {
    display: block;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.marshal-stats-grid .stat-card__value--small {
    font-size: 1.05rem;
    line-height: 1.45;
}

.stat-card {
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.08);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow-sm);
}

.stat-card__label {
    display: block;
    color: var(--theme-muted);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.stat-card__value {
    display: block;
    margin-top: 10px;
    font-size: clamp(2rem, 2vw + 1rem, 3rem);
    line-height: 1;
}

.content-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 24px;
}

.content-grid--wide {
    grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.85fr);
    align-items: start;
}

.quick-links {
    display: grid;
    gap: 14px;
    margin-top: 22px;
}

.quick-link-card {
    display: grid;
    gap: 6px;
    padding: 16px 18px;
    border-radius: 20px;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.08);
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.quick-link-card:hover {
    transform: translateY(-1px);
    border-color: rgba(var(--theme-accent-rgb), 0.26);
    box-shadow: var(--shadow-sm);
}

.metrics {
    display: grid;
    gap: 12px;
}

.metric {
    padding: 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.08);
}

.metric.ok {
    border-color: rgba(31, 156, 105, 0.14);
}

.metric.warn {
    border-color: rgba(183, 121, 44, 0.14);
}

.page-actions {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-bar__search {
    min-width: 220px;
}

.filter-bar__select {
    min-width: 170px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.table-shell {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    min-width: 880px;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 14px 12px;
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid rgba(var(--theme-dark-rgb), 0.08);
}

.data-table th {
    color: var(--theme-muted);
    font-size: 0.92rem;
    font-weight: 700;
}

.data-table tbody tr:hover {
    background: rgba(var(--theme-accent-rgb), 0.05);
}

.status-pill,
.status-pill--inline,
.theme-preview__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 700;
}

.status-pill--inline {
    padding: 6px 10px;
    font-size: 0.84rem;
    background: rgba(var(--theme-accent-rgb), 0.1);
}

.status-pill--inline.is-active {
    color: var(--theme-status-active);
}

.status-pill--inline.is-archived {
    color: var(--theme-status-archived);
    background: rgba(183, 121, 44, 0.12);
}

.entity-thumb,
.entity-preview {
    display: block;
    object-fit: cover;
    border-radius: 14px;
    border: 1px solid rgba(var(--theme-dark-rgb), 0.08);
}

.entity-thumb {
    width: 56px;
    height: 56px;
}

.entity-preview {
    width: 100%;
    max-width: 220px;
    height: 140px;
}

.inline-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.inline-form,
.reset-theme-form {
    margin: 0;
}

.empty-state,
.callout,
.image-preview-card {
    padding: 18px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.08);
}

.empty-state strong,
.callout strong {
    display: block;
    margin-bottom: 6px;
}

.callout {
    border-color: rgba(183, 121, 44, 0.18);
    background: var(--warning-soft);
}

.field-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
}

.field-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--theme-accent);
}

.image-preview-card {
    display: grid;
    gap: 12px;
    justify-items: start;
}

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

.section-stack {
    display: grid;
    gap: 16px;
    margin-top: 26px;
    padding-top: 24px;
    border-top: 1px solid rgba(var(--theme-dark-rgb), 0.08);
}

.assignment-filter-bar {
    margin: 8px 0 2px;
}

.assignment-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.assignment-chip {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.08);
}

.assignment-chip span {
    color: var(--theme-muted);
    font-size: 0.92rem;
}

.assignment-list {
    display: grid;
    gap: 12px;
}

.assignment-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.08);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.assignment-card:hover {
    border-color: rgba(var(--theme-accent-rgb), 0.26);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.assignment-card input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    accent-color: var(--theme-accent);
}

.assignment-card__body {
    display: grid;
    gap: 6px;
}

.assignment-card__body span {
    color: var(--theme-muted);
    line-height: 1.45;
}

.assignment-card__title-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

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

.attendance-card {
    display: grid;
    gap: 18px;
}

.attendance-card__header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.attendance-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

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

.attendance-meta__item {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.08);
}

.attendance-meta__item span {
    color: var(--theme-muted);
}

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

.marshal-shell {
    width: min(1120px, calc(100% - 32px));
    min-height: 100vh;
    margin: 0 auto;
    padding: 24px 0 40px;
    display: grid;
    gap: 24px;
}

.marshal-header,
.marshal-hero {
    padding: 24px;
}

.marshal-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
}

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

.marshal-action {
    display: grid;
    gap: 8px;
    min-height: 150px;
    padding: 24px;
    border-radius: 24px;
    text-decoration: none;
    border: 1px solid rgba(var(--theme-accent-rgb), 0.18);
    background: linear-gradient(145deg, var(--theme-accent) 0%, var(--theme-accent-hover) 100%);
    color: var(--theme-accent-text);
    box-shadow: 0 16px 34px rgba(var(--theme-accent-rgb), 0.18);
}

.marshal-action-form {
    margin: 0;
}

.marshal-action-form .marshal-action {
    width: 100%;
    border: 0;
    cursor: pointer;
    text-align: left;
    font: inherit;
}

.marshal-action strong {
    font-size: 1.3rem;
}

.marshal-action span {
    color: inherit;
    opacity: 0.92;
    line-height: 1.55;
}

.marshal-action.is-disabled {
    border-color: rgba(var(--theme-dark-rgb), 0.12);
    background: rgba(var(--theme-light-rgb), 0.55);
    color: var(--theme-text);
    box-shadow: none;
}

.branding-form {
    gap: 20px;
}

.colour-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.colour-field {
    padding: 16px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.08);
}

.colour-input-row {
    display: flex;
    align-items: center;
    gap: 14px;
}

.colour-picker {
    width: 62px;
    height: 44px;
    border: 0;
    padding: 0;
    background: transparent;
    cursor: pointer;
}

.colour-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.colour-picker::-webkit-color-swatch,
.colour-picker::-moz-color-swatch {
    border: 1px solid rgba(var(--theme-dark-rgb), 0.12);
    border-radius: 12px;
}

.colour-value {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(var(--theme-dark-rgb), 0.1);
    font-family: "Cascadia Code", Consolas, monospace;
    font-size: 0.92rem;
}

.settings-roadmap {
    display: grid;
    gap: 12px;
}

.theme-preview {
    --preview-shadow: 0 18px 34px rgba(var(--theme-dark-rgb), 0.14);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(var(--theme-dark-rgb), 0.1);
    background: linear-gradient(180deg, var(--theme-page-bg) 0%, #ffffff 100%);
    box-shadow: var(--preview-shadow);
}

.theme-preview__sidebar {
    padding: 20px;
    background: linear-gradient(180deg, var(--theme-dark) 0%, var(--theme-sidebar-surface) 100%);
    color: var(--theme-sidebar-text);
}

.theme-preview__brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-preview__brand strong,
.theme-preview__brand span {
    display: block;
}

.theme-preview__brand span {
    opacity: 0.82;
    font-size: 0.9rem;
}

.theme-preview__logo-wrap {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.94);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.theme-preview__logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.theme-preview__logo-fallback {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    color: var(--theme-accent-text);
    font-weight: 800;
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, var(--theme-accent) 0%, var(--theme-accent-hover) 100%);
}

.theme-preview__nav {
    display: grid;
    gap: 8px;
    margin-top: 18px;
}

.theme-preview__nav span {
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
}

.theme-preview__nav .is-active {
    color: var(--theme-accent-text);
    background: linear-gradient(135deg, var(--theme-accent) 0%, var(--theme-accent-hover) 100%);
}

.theme-preview__main {
    padding: 20px;
}

.theme-preview__header {
    display: grid;
    gap: 6px;
    margin-bottom: 16px;
}

.theme-preview__content {
    display: grid;
    gap: 14px;
}

.theme-preview__card {
    padding: 18px;
    border-radius: 18px;
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-border);
}

.theme-preview__card strong {
    display: block;
    margin: 10px 0 6px;
}

.theme-preview__badge {
    padding: 6px 12px;
    font-size: 0.82rem;
    color: var(--theme-status-active);
    background: rgba(var(--theme-accent-rgb), 0.12);
}

.theme-preview__button {
    min-height: 46px;
    border: 0;
    border-radius: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--theme-accent) 0%, var(--theme-accent-hover) 100%);
    color: var(--theme-accent-text);
    box-shadow: 0 14px 30px rgba(var(--theme-accent-rgb), 0.22);
}

@media (max-width: 1080px) {
    .colour-grid,
    .stats-grid,
    .card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .auth-shell,
    .app-shell,
    .content-grid,
    .content-grid--wide,
    .marshal-actions {
        grid-template-columns: 1fr;
    }

    .auth-shell {
        width: min(100%, calc(100% - 24px));
        padding: 22px 0 28px;
    }

    .auth-right {
        order: -1;
    }

    .auth-left,
    .auth-card,
    .app-main,
    .app-sidebar,
    .marshal-header,
    .marshal-hero,
    .panel,
    .hero-card {
        padding: 22px;
    }

    .app-shell,
    .marshal-shell {
        width: min(100%, calc(100% - 24px));
        padding: 20px 0 32px;
    }

    .app-sidebar {
        position: static;
    }

    .app-topbar,
    .page-actions,
    .filter-bar,
    .top-actions,
    .marshal-header {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-bar__search,
    .filter-bar__select {
        min-width: 100%;
    }
}

@media (max-width: 640px) {
    .auth-shell {
        gap: 18px;
    }

    .auth-headline {
        max-width: none;
        font-size: clamp(2.2rem, 9vw, 3.6rem);
    }

    .colour-grid,
    .stats-grid,
    .split-grid,
    .attendance-meta,
    .card-grid {
        grid-template-columns: 1fr;
    }

    .data-table {
        min-width: 720px;
    }
}