:root {
    --bg: #f8f5f1;
    --paper: #fffdfa;
    --panel: #ffffff;
    --panel-soft: #fbf7f4;
    --ink: #101a1c;
    --muted: #687073;
    --line: #ded8d2;
    --primary: #003f43;
    --primary-2: #075d5f;
    --primary-soft: #e3f0ee;
    --rose: #df7280;
    --rose-soft: #ffe1e6;
    --brand-blush: #fae8e6;
    --brand-copper: #b97869;
    --brand-ink: #171616;
    --gold: #c99b55;
    --gold-soft: #f7e8d0;
    --danger: #d84555;
    --success: #19835f;
    --warning: #b9761d;
    --radius: 8px;
    --shadow: 0 18px 52px rgba(30, 25, 20, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background:
        radial-gradient(circle at 78% 0%, rgba(223, 114, 128, 0.08), transparent 28rem),
        linear-gradient(180deg, #fffdf9 0%, var(--bg) 46%, #f4eee7 100%);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select {
    font: inherit;
}

button,
select,
input {
    color: var(--ink);
}

.app-shell {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    min-height: 100vh;
}

.app-shell.solo {
    grid-template-columns: 1fr;
}

.main-panel {
    min-width: 0;
    padding: 22px;
    display: grid;
    gap: 18px;
    align-content: start;
}

.login-main {
    padding: 0;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 22px 12px;
    color: #f9fbf8;
    background:
        linear-gradient(160deg, rgba(0, 64, 67, 0.96), rgba(0, 38, 42, 0.99)),
        radial-gradient(circle at 18% 10%, rgba(223, 114, 128, 0.28), transparent 14rem);
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.brand,
.login-brand-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand {
    min-height: 48px;
    padding: 0 6px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-wordmark {
    gap: 0;
}

.brand-wordmark strong,
.login-wordmark strong {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
}

.brand-wordmark strong {
    color: #ffffff;
    font-size: 19px;
    line-height: 1.06;
}

.brand-wordmark small {
    margin-top: 4px;
    color: #f0c5bd;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.brand-wordmark.dark strong {
    color: var(--brand-ink);
}

.brand-wordmark.dark small {
    color: var(--brand-copper);
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #ffffff;
    background: linear-gradient(145deg, var(--primary-2), var(--primary));
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 14px;
    font-weight: 800;
}

.brand-mark.large {
    width: 80px;
    height: 80px;
    font-size: 26px;
}

.brand strong,
.brand small,
.login-brand-row strong,
.login-brand-row small,
.sidebar-user strong,
.sidebar-user small,
.sidebar-note strong,
.sidebar-note small {
    display: block;
}

.brand:not(.brand-wordmark) strong {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 22px;
    font-weight: 500;
    line-height: 1;
    text-transform: uppercase;
}

.brand:not(.brand-wordmark) small {
    margin-top: 5px;
    color: var(--gold);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.nav-list {
    display: grid;
    gap: 5px;
}

.nav-list a {
    min-height: 44px;
    padding: 10px 12px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 700;
}

.nav-list a:hover,
.nav-list a.active {
    color: #ffffff;
    background: linear-gradient(135deg, rgba(223, 114, 128, 0.88), rgba(234, 149, 154, 0.88));
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
}

.nav-icon,
.metric-icon {
    position: relative;
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    display: inline-grid;
    place-items: center;
}

.nav-icon::before,
.metric-icon::before {
    content: "";
    width: 17px;
    height: 14px;
    border: 2px solid currentColor;
    border-radius: 4px;
}

.people-icon::before {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    box-shadow: 9px 8px 0 -6px currentColor, -9px 8px 0 -6px currentColor;
}

.money-icon::before {
    border-radius: 999px;
}

.money-icon::after {
    content: "$";
    position: absolute;
    font-size: 13px;
    font-weight: 900;
}

.book-icon::before {
    width: 18px;
    height: 16px;
    border-radius: 3px;
    border-left-width: 5px;
}

.flag-icon::before {
    width: 15px;
    height: 18px;
    border-radius: 2px 8px 8px 2px;
}

.send-icon::before {
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 17px solid currentColor;
    border-radius: 0;
}

.sidebar-footer {
    margin-top: auto;
    display: grid;
    gap: 12px;
}

.sidebar-user,
.sidebar-note {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: var(--radius);
}

.sidebar-user {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.sidebar-user small,
.sidebar-note small {
    color: rgba(255, 255, 255, 0.74);
}

.avatar-dot,
.student-photo {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: #ffffff;
    background: linear-gradient(145deg, #b68b4e, #df7280);
    font-weight: 900;
}

.avatar-dot {
    width: 42px;
    height: 42px;
}

.sidebar-note {
    border: 1px solid rgba(255, 255, 255, 0.26);
    background: rgba(255, 255, 255, 0.06);
}

.help-icon {
    width: 26px;
    height: 26px;
    border: 1px solid currentColor;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 900;
}

.topbar {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.topbar-title,
.topbar-actions,
.status-row,
.split-actions,
.table-actions,
.inline-title,
.tabs-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-actions {
    flex-wrap: nowrap;
    gap: 4px;
}

.topbar h1,
h2,
h3,
p {
    margin-top: 0;
}

.topbar h1 {
    margin: 0;
    font-size: 24px;
    line-height: 1.1;
}

.hamburger-button,
.bell-button,
.icon-button,
.bookmark-button,
.square-action {
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    cursor: pointer;
    border-radius: var(--radius);
}

.hamburger-button {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    gap: 3px;
}

.hamburger-button span {
    width: 15px;
    height: 2px;
    background: currentColor;
}

.bell-button,
.icon-button {
    position: relative;
    width: 38px;
    height: 38px;
}

.notification-wrap {
    position: relative;
}

.notification-popover {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 30;
    width: 280px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    gap: 8px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.notification-popover[hidden] {
    display: none;
}

.notification-popover strong {
    padding: 2px 2px 6px;
}

.notification-popover a {
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--primary);
    background: var(--panel-soft);
    font-weight: 800;
}

.bell-button::before {
    content: "";
    position: absolute;
    left: 11px;
    top: 8px;
    width: 14px;
    height: 16px;
    border: 2px solid currentColor;
    border-radius: 9px 9px 5px 5px;
}

.bell-button span {
    position: absolute;
    right: -5px;
    top: -7px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--rose);
    color: #ffffff;
    font-size: 11px;
    font-weight: 900;
}

.search-box {
    position: relative;
    width: min(340px, 32vw);
}

.search-box span {
    position: absolute;
    width: 1px;
    height: 1px;
    clip: rect(0 0 0 0);
    overflow: hidden;
}

.search-box input,
.table-filters input,
.date-pill,
.table-filters select {
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.84);
}

.search-box input {
    width: 100%;
    padding: 9px 14px;
}

.date-pill {
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    color: #555d60;
    white-space: nowrap;
}

.alert {
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-weight: 800;
}

.alert.success {
    background: #e1f4ed;
    border-color: #bee2d2;
    color: #0d674a;
}

.alert.error {
    background: var(--rose-soft);
    border-color: #f4b8c2;
    color: var(--danger);
}

.eyebrow {
    margin-bottom: 6px;
    color: var(--rose);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.panel,
.metric {
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.panel {
    padding: 18px;
}

.button {
    min-height: 38px;
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #ffffff;
    color: var(--ink);
    cursor: pointer;
    font-weight: 800;
}

.button.primary {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary), #00656a);
    color: #ffffff;
}

.button.full {
    width: 100%;
}

.mode-badge,
.tag {
    min-height: 26px;
    padding: 5px 9px;
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    font-weight: 900;
}

.mode-badge {
    background: var(--panel-soft);
    color: #5d6366;
}

.tag.success,
.payment-paid,
.payment-manual_release {
    background: #dff2e8;
    color: var(--success);
}

.tag.muted {
    background: #ebe7e2;
    color: #5f6668;
}

.tag.danger,
.payment-pending,
.payment-overdue {
    background: var(--rose-soft);
    color: var(--danger);
}

.tag.warning,
.payment-installment {
    background: var(--gold-soft);
    color: var(--warning);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.metric {
    min-height: 108px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.metric-icon {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #ffffff;
}

.metric-teal .metric-icon {
    background: radial-gradient(circle at 30% 20%, #0f7676, var(--primary));
}

.metric-gold .metric-icon {
    background: radial-gradient(circle at 30% 20%, #ddb671, var(--gold));
}

.metric-rose .metric-icon {
    background: radial-gradient(circle at 30% 20%, #ee9aa4, var(--rose));
}

.metric span,
.rule-box span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.metric .metric-icon {
    display: grid;
    color: #ffffff;
}

.metric strong {
    display: block;
    margin-top: 2px;
    font-size: 32px;
    line-height: 1;
}

.metric small {
    color: var(--muted);
    font-weight: 700;
}

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

.section-title h2,
.section-title h3 {
    margin-bottom: 0;
}

.section-title.compact {
    align-items: flex-start;
}

.inline-title span,
.muted-text,
.student-head p,
.course-item p,
.review-card p,
.module-card p {
    color: var(--muted);
}

.table-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.table-filters select {
    padding: 0 12px;
}

.table-filters input {
    width: min(250px, 100%);
    padding: 9px 12px;
}

.admin-dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 16px;
    align-items: start;
}

.beauty-table-wrap {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: auto;
}

table {
    width: 100%;
    min-width: 1120px;
    border-collapse: collapse;
}

th,
td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

td small,
.course-line {
    display: block;
    margin-top: 4px;
    color: var(--muted);
}

.student-name-link {
    color: var(--primary);
}

.student-name-link:hover {
    text-decoration: underline;
}

.beauty-table th:last-child,
.beauty-table td:last-child {
    width: 126px;
    min-width: 126px;
}

.beauty-table th:nth-child(6),
.beauty-table td:nth-child(6) {
    width: 170px;
    min-width: 170px;
}

.beauty-table th:nth-child(7),
.beauty-table td:nth-child(7) {
    width: 190px;
    min-width: 190px;
}

.student-cell,
.review-head {
    display: flex;
    align-items: center;
    gap: 12px;
}

.student-photo {
    color: #ffffff;
    background:
        linear-gradient(135deg, rgba(0, 63, 67, 0.34), rgba(223, 114, 128, 0.28)),
        url("/assets/img/course-lashes.png") center / cover;
    border: 2px solid #ffffff;
    box-shadow: 0 6px 18px rgba(20, 18, 16, 0.14);
}

.student-photo.large {
    width: 72px;
    height: 72px;
    font-size: 24px;
}

.access-ok {
    color: var(--success);
}

.access-blocked,
.danger-text {
    color: var(--danger);
}

.square-action {
    width: 26px;
    height: 28px;
    display: inline-grid;
    place-items: center;
    font-size: 12px;
    font-weight: 900;
}

.pagination-row {
    padding-top: 14px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
}

.pagination-row div {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-row button,
.pagination-row strong {
    min-width: 30px;
    height: 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    place-items: center;
    background: #ffffff;
}

.pagination-row strong {
    color: #ffffff;
    background: var(--primary);
}

.admin-side-stack,
.review-list,
.course-list,
.lesson-list,
.module-list,
.student-admin-list,
.course-tree,
.assessment-list,
.attempt-history,
.flow-lanes,
.student-course-cards {
    display: grid;
    gap: 12px;
}

.review-card,
.course-item,
.lesson-item,
.module-card,
.student-admin-card,
.tree-course,
.assessment-card,
.rule-box {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel-soft);
}

.review-card {
    padding: 14px;
}

.review-card .split-actions {
    margin-top: 12px;
}

.split-actions .button {
    flex: 1;
}

.link-center {
    display: block;
    margin-top: 14px;
    color: var(--primary);
    text-align: center;
    font-weight: 900;
}

.quick-actions {
    display: grid;
    gap: 10px;
}

.quick-actions h2 {
    margin-bottom: 2px;
}

.quick-actions a {
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.72);
    font-weight: 700;
}

.course-builder-showcase {
    overflow: hidden;
}

.builder-grid {
    display: grid;
    grid-template-columns: minmax(240px, 0.78fr) minmax(260px, 1fr) minmax(300px, 0.95fr);
    gap: 18px;
    align-items: stretch;
}

.builder-tree,
.builder-editor {
    display: grid;
    gap: 10px;
}

.builder-module {
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff8f8;
}

.builder-module div {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.builder-module span {
    display: block;
    margin-top: 8px;
    padding: 7px 9px;
    border: 1px solid #f2cdcd;
    border-radius: 6px;
    background: #ffffff;
    color: #4c5558;
}

.builder-editor label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-weight: 800;
}

.builder-editor input,
.builder-editor select,
.form-grid input,
.form-grid select,
.stack-form input,
.stack-form select,
.review-card input,
.password-reset-form input {
    width: 100%;
    min-height: 42px;
    padding: 9px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
}

.tabs-row {
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
}

.tabs-row button {
    border: 0;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font: inherit;
    font-weight: 800;
}

.tabs-row strong {
    color: var(--primary);
    position: relative;
}

.tabs-row button.active {
    color: var(--primary);
    position: relative;
}

.tabs-row strong::after,
.tabs-row button.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -10px;
    height: 2px;
    background: var(--primary);
}

.video-preview,
.mobile-video-card {
    min-height: 220px;
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, transparent 42%, rgba(0, 0, 0, 0.5)),
        url("/assets/img/course-lashes.png") center / cover;
}

.mobile-video-card.has-embed {
    background: #000000;
}

.mobile-video-card.has-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.mobile-video-card.has-embed::after {
    display: none;
}

.mobile-video-card.is-placeholder .play-button {
    cursor: not-allowed;
    opacity: 0.82;
}

.video-empty-label {
    position: absolute;
    left: 50%;
    bottom: 34px;
    transform: translateX(-50%);
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    font-size: 13px;
    font-weight: 900;
    white-space: nowrap;
}

.play-button {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 72px;
    height: 72px;
    border: 0;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    background: rgba(28, 22, 20, 0.68);
    cursor: pointer;
}

.play-button::before {
    content: "";
    position: absolute;
    left: 29px;
    top: 22px;
    border-top: 14px solid transparent;
    border-bottom: 14px solid transparent;
    border-left: 20px solid #ffffff;
}

.admin-workspace,
.dashboard-grid,
.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
    gap: 16px;
    align-items: start;
}

.course-flow-steps {
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    background: rgba(255, 255, 255, 0.74);
}

.course-flow-steps a {
    min-height: 42px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    color: #435052;
    font-weight: 900;
}

.course-flow-steps a.active,
.course-flow-steps a:hover {
    border-color: rgba(0, 63, 67, 0.3);
    background: var(--primary);
    color: #ffffff;
}

.course-flow-steps span {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(0, 63, 67, 0.12);
    font-size: 12px;
}

.course-flow-steps a.active span,
.course-flow-steps a:hover span {
    background: rgba(255, 255, 255, 0.2);
}

.course-wizard-panels {
    display: grid;
}

.course-wizard-panels [hidden],
[data-course-step-panel][hidden] {
    display: none !important;
}

.course-setup-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-form-card {
    padding: 16px;
}

.compact-form-card .section-title {
    margin-bottom: 12px;
}

.compact-form-card .section-title p:not(.eyebrow) {
    margin-top: 4px;
    margin-bottom: 0;
    color: var(--muted);
}

.compact-form-card .form-grid {
    gap: 10px 12px;
}

.compact-form-card .stack-form {
    gap: 12px;
}

.compact-form-card .form-grid label,
.compact-form-card .stack-form > label {
    gap: 5px;
    font-size: 14px;
}

.compact-form-card input,
.compact-form-card select {
    min-height: 38px;
    padding: 8px 10px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
}

.form-actions .button {
    min-width: 160px;
}

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

.stack-form,
.student-access-form,
.password-reset-form {
    display: grid;
    gap: 14px;
}

.form-grid label,
.stack-form > label,
.review-card label,
.password-reset-form label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-weight: 800;
}

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

.check-fieldset {
    margin: 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    gap: 8px;
}

.check-fieldset legend {
    padding: 0 6px;
    color: var(--muted);
    font-weight: 900;
}

.check-fieldset label,
.toggle-row {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ink);
    font-weight: 700;
}

.toggle-row input {
    width: 20px;
    min-height: 20px;
    height: 20px;
    accent-color: var(--primary);
}

.student-admin-card,
.tree-course,
.assessment-card {
    padding: 16px;
    display: grid;
    gap: 14px;
}

.student-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.student-head p {
    margin-bottom: 0;
    line-height: 1.4;
}

.compact-editor {
    max-height: 760px;
    overflow: auto;
    padding-right: 4px;
}

.password-reset-form {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}

.login-shell {
    min-height: 100vh;
    padding: 24px;
    display: grid;
    place-items: center;
}

.beauty-login {
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 440px);
    gap: 42px;
    background:
        linear-gradient(90deg, rgba(23, 22, 22, 0.72), rgba(250, 232, 230, 0.62)),
        radial-gradient(circle at 20% 30%, rgba(185, 120, 105, 0.32), transparent 23rem),
        url("/assets/img/course-lashes.png") center / cover;
}

.login-art {
    justify-self: end;
    max-width: 620px;
    color: #ffffff;
}

.login-wordmark {
    display: grid;
    gap: 3px;
}

.login-wordmark strong {
    color: #ffffff;
    font-size: 52px;
    line-height: 0.95;
    text-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.login-wordmark small {
    color: #f1c6bd;
    font-size: 15px;
    font-weight: 900;
    text-transform: uppercase;
}

.login-art h1 {
    max-width: 560px;
    margin: 18px 0 12px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 48px;
    font-weight: 500;
    line-height: 1.03;
}

.login-art p,
.login-art span {
    font-weight: 900;
    text-transform: uppercase;
}

.login-art p {
    margin-top: 26px;
    color: #f6d6d0;
}

.login-art span {
    max-width: 540px;
    display: block;
    color: #ffece9;
    line-height: 1.6;
}

.login-panel {
    width: min(440px, 100%);
    padding: 28px;
    border-color: rgba(185, 120, 105, 0.24);
    background: rgba(255, 253, 250, 0.94);
}

.login-brand-row {
    margin-bottom: 26px;
}

.login-brand-row strong {
    font-size: 23px;
    line-height: 1;
}

.student-app-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 18px;
    align-items: start;
}

.student-main-stack {
    min-width: 0;
    display: grid;
    gap: 18px;
}

.student-dashboard-panel {
    scroll-margin-top: 20px;
}

.student-view-panel[hidden] {
    display: none !important;
}

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

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

.summary-card span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.summary-card strong {
    display: block;
    margin-top: 8px;
    font-size: 26px;
}

.dashboard-columns {
    margin-top: 18px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.78fr);
    gap: 16px;
}

.dashboard-columns h3 {
    margin-bottom: 10px;
}

.track-summary-list,
.grade-summary-list {
    display: grid;
    gap: 10px;
}

.track-summary-card,
.grade-summary-card {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
}

.track-summary-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
}

.track-summary-card small,
.grade-summary-card small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
}

.track-summary-card .mini-progress {
    grid-column: 1 / -1;
}

.grade-summary-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.grade-summary-card b {
    flex: 0 0 auto;
}

.grade-ok {
    color: var(--success);
}

.grade-low {
    color: var(--danger);
}

.grade-pending {
    color: var(--warning);
}

.mobile-course-hero {
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 22px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow);
    scroll-margin-top: 20px;
}

.course-summary {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 16px;
    align-items: center;
}

.course-thumb,
.course-card-image {
    display: block;
    border-radius: var(--radius);
    background-color: #efe7df;
    background-position: center;
    background-size: cover;
}

.course-thumb {
    width: 112px;
    height: 86px;
}

.course-card-image {
    width: 92px;
    height: 76px;
}

.lashes-thumb {
    background-image: url("/assets/img/course-lashes.png");
}

.nails-thumb {
    background-image: url("/assets/img/course-nails.png");
}

.course-summary h2 {
    margin-bottom: 10px;
    font-size: 26px;
    line-height: 1.15;
}

.progress-line,
.mini-progress {
    display: grid;
    gap: 7px;
}

.progress-line i,
.mini-progress i,
.progress-wrap span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: var(--primary);
}

.progress-line::after,
.mini-progress {
    content: "";
    display: block;
    height: 8px;
    border-radius: 999px;
    background: #ece7e2;
}

.progress-line {
    position: relative;
    padding-bottom: 15px;
}

.progress-line i {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 8px;
}

.mobile-video-card {
    min-height: 340px;
    margin-top: 20px;
}

.mobile-video-card::after,
.video-preview::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--rose) 0 42%, rgba(255, 255, 255, 0.55) 42% 100%);
}

.lesson-heading {
    margin-top: 18px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.lesson-heading span {
    display: block;
    color: var(--muted);
}

.lesson-heading h3 {
    margin-bottom: 0;
    font-size: 22px;
}

.bookmark-button {
    width: 38px;
    height: 38px;
}

.bookmark-button::before {
    content: "";
    display: block;
    width: 14px;
    height: 20px;
    margin: 8px auto;
    border: 2px solid currentColor;
    border-bottom-color: transparent;
    border-radius: 3px 3px 1px 1px;
}

.student-tabs {
    margin-top: 18px;
    justify-content: space-around;
}

.student-tab-panel {
    display: none;
}

.student-tab-panel.active {
    display: block;
}

.material-list {
    display: grid;
    gap: 10px;
    padding: 14px 0;
}

.material-list a,
.assessment-callout {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
}

.material-list a {
    min-height: 48px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    color: var(--primary);
    font-weight: 900;
}

.assessment-callout {
    margin-top: 14px;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.assessment-callout p {
    margin-bottom: 0;
    color: var(--muted);
}

.target-highlight {
    outline: 3px solid rgba(223, 114, 128, 0.38);
    outline-offset: 4px;
    transition: outline-color 0.2s ease;
}

.lesson-item {
    min-height: 62px;
    padding: 12px;
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    background: #ffffff;
    border-left: 0;
    border-right: 0;
    border-top: 0;
    border-radius: 0;
}

.lesson-item span {
    width: 22px;
    height: 22px;
    border: 1px solid #aeb8b8;
    border-radius: 50%;
    display: block;
    position: relative;
}

.lesson-item.completed span {
    border-color: #36a868;
    background: #36a868;
}

.lesson-item.completed span::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 3px;
    width: 6px;
    height: 11px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.lesson-item.current span {
    border-color: var(--rose);
}

.lesson-item.current span::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--rose);
}

.lesson-item.waiting {
    opacity: 0.86;
}

.lesson-item small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
}

.certificate-strip {
    margin-top: 20px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) 58px;
    gap: 12px;
    align-items: center;
    background: #fff9f3;
}

.certificate-icon {
    width: 42px;
    height: 42px;
    border: 2px solid var(--gold);
    border-radius: var(--radius);
}

.certificate-strip small {
    display: block;
    margin-top: 3px;
    color: var(--muted);
}

.certificate-strip b {
    width: 56px;
    height: 56px;
    border: 5px solid var(--primary);
    border-left-color: #efe7df;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.profile-panel {
    display: grid;
    justify-items: start;
}

.student-course-card {
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 12px;
    background: #ffffff;
}

.student-course-card .button {
    grid-column: 2;
    justify-self: start;
}

.mini-progress {
    height: 6px;
    margin-top: 10px;
    overflow: hidden;
}

.bottom-mobile-nav {
    display: none;
}

.admin-section-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 18px;
    align-items: start;
}

.admin-section-hero {
    display: grid;
    gap: 18px;
}

.admin-section-hero p {
    max-width: 820px;
    color: var(--muted);
    font-size: 16px;
}

.admin-definition-list,
.admin-snapshot-list,
.student-progress-list,
.payment-list,
.course-snapshot-list {
    display: grid;
    gap: 10px;
}

.admin-definition-list li,
.admin-snapshot-card,
.student-progress-card,
.payment-card,
.course-snapshot-card {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
}

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

.admin-snapshot-card,
.student-progress-card,
.payment-card,
.course-snapshot-card {
    display: grid;
    gap: 8px;
}

.student-progress-card header,
.payment-card header,
.course-snapshot-card header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.student-progress-card > .button,
.payment-card > .button {
    justify-self: start;
}

.progress-course-list {
    display: grid;
    gap: 8px;
}

.progress-course-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.progress-course-list.compact,
.progress-course-item.compact {
    gap: 6px;
}

.progress-course-item.compact {
    grid-template-columns: minmax(0, 1fr);
}

.progress-course-item small {
    display: block;
    color: var(--muted);
}

.progress-course-item .mini-progress {
    grid-column: 1 / -1;
}

.admin-side-note {
    position: sticky;
    top: 22px;
}

.student-detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
    gap: 18px;
    align-items: stretch;
}

.student-detail-profile {
    display: grid;
    gap: 16px;
}

.student-detail-head {
    display: flex;
    gap: 16px;
    align-items: center;
}

.student-detail-head h2 {
    margin-bottom: 4px;
}

.student-detail-head p:not(.eyebrow) {
    color: var(--muted);
}

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

.student-detail-panel {
    display: grid;
    gap: 18px;
}

.admin-detail-tabs {
    display: flex;
    gap: 18px;
    overflow-x: auto;
}

.admin-detail-panel {
    display: none;
}

.admin-detail-panel.active {
    display: block;
}

.detail-two-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-card {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    gap: 12px;
    background: var(--panel-soft);
}

.detail-list {
    margin: 0;
    display: grid;
    gap: 10px;
}

.detail-list div {
    display: grid;
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 12px;
}

.detail-list dt {
    color: var(--muted);
    font-weight: 900;
}

.detail-list dd {
    margin: 0;
}

.payment-focus-card h3 {
    margin-bottom: 0;
}

.payment-focus-card > strong {
    font-size: 30px;
}

.certificate-preview-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 18px;
    align-items: stretch;
}

.certificate-preview {
    min-height: 330px;
    padding: 34px;
    border: 10px solid #f1d1ca;
    border-radius: var(--radius);
    display: grid;
    place-items: center;
    text-align: center;
    background:
        linear-gradient(180deg, rgba(250, 232, 230, 0.92), rgba(255, 253, 250, 0.96)),
        radial-gradient(circle at 50% 8%, rgba(185, 120, 105, 0.2), transparent 18rem);
}

.certificate-preview p,
.certificate-preview span,
.certificate-preview strong {
    display: block;
}

.certificate-preview p {
    color: var(--brand-copper);
    font-weight: 900;
    text-transform: uppercase;
}

.certificate-preview h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 42px;
    font-weight: 500;
}

.certificate-preview span {
    color: var(--muted);
}

.certificate-preview strong {
    color: var(--primary);
}

.video-frame,
.progress-wrap,
.hero-panel {
    display: grid;
}

.course-item,
.module-card {
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.lesson-row {
    margin-left: 46px;
    padding: 8px 10px;
    border-left: 2px solid var(--line);
    display: flex;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
}

.module-number {
    width: 34px;
    height: 34px;
    border-radius: var(--radius);
    display: grid;
    place-items: center;
    background: var(--primary);
    color: #ffffff;
    font-weight: 900;
}

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

.rule-box {
    padding: 16px;
}

.question-preview {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    gap: 12px;
}

.question-preview label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.attempt-history {
    grid-template-columns: repeat(auto-fit, minmax(160px, max-content));
}

.flow-panel {
    overflow: hidden;
}

.lane {
    display: grid;
    grid-template-columns: 120px repeat(7, minmax(118px, 1fr));
    gap: 10px;
    align-items: center;
}

.lane strong,
.lane span {
    min-height: 46px;
    padding: 8px;
    border-radius: var(--radius);
    display: grid;
    place-items: center;
    text-align: center;
}

.lane strong {
    background: var(--primary);
    color: #ffffff;
}

.lane span {
    position: relative;
    border: 1px solid var(--line);
    background: var(--panel-soft);
    font-weight: 800;
}

.lane span:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -10px;
    width: 10px;
    height: 2px;
    background: var(--primary);
}

.clean-list {
    display: grid;
    gap: 10px;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.5;
}

.offline-body {
    display: grid;
    place-items: center;
    padding: 24px;
}

.offline-panel {
    max-width: 520px;
    padding: 28px;
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: var(--shadow);
}

@media (max-width: 1200px) {
    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-dashboard-grid,
    .builder-grid,
    .student-app-shell {
        grid-template-columns: 1fr;
    }

    .student-summary-grid,
    .dashboard-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .search-box {
        width: 240px;
    }
}

@media (max-width: 980px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        height: auto;
    }

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

    .admin-workspace,
    .dashboard-grid,
    .content-grid,
    .beauty-login,
    .student-detail-hero,
    .certificate-preview-grid {
        grid-template-columns: 1fr;
    }

    .login-art {
        justify-self: center;
        text-align: center;
    }
}

@media (max-width: 720px) {
    body {
        background: #fbf7f1;
    }

    .main-panel {
        padding: 14px 14px 82px;
    }

    .role-student .sidebar {
        display: none;
    }

    .role-student .topbar {
        justify-content: center;
    }

    .role-student .topbar-title h1 {
        font-family: Georgia, "Times New Roman", serif;
        font-weight: 500;
    }

    .role-student .topbar-actions .mode-badge,
    .role-student .topbar-actions form {
        display: none;
    }

    .topbar,
    .section-title,
    .course-item,
    .module-card,
    .student-head,
    .password-reset-form,
    .pagination-row {
        align-items: stretch;
        flex-direction: column;
    }

    .topbar-actions,
    .table-filters {
        justify-content: space-between;
    }

    .search-box,
    .table-filters input,
    .table-filters select,
    .table-filters .button {
        width: 100%;
    }

    .metric-grid,
    .rule-grid,
    .form-grid,
    .student-summary-grid,
    .dashboard-columns,
    .admin-section-grid,
    .detail-two-columns,
    .course-setup-grid {
        grid-template-columns: 1fr;
    }

    .student-detail-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-detail-tabs {
        gap: 8px;
    }

    .admin-detail-tabs button {
        min-width: 128px;
    }

    .detail-list div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .course-flow-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metric {
        min-height: 92px;
    }

    .course-summary {
        grid-template-columns: 96px minmax(0, 1fr);
    }

    .course-thumb {
        width: 96px;
        height: 84px;
    }

    .mobile-course-hero {
        padding: 14px;
        border-radius: 18px;
    }

    .mobile-video-card {
        min-height: 270px;
    }

    .lesson-item {
        grid-template-columns: 24px minmax(0, 1fr);
    }

    .lesson-item .button {
        grid-column: 2;
        justify-self: start;
    }

    .certificate-strip {
        grid-template-columns: 42px minmax(0, 1fr);
    }

    .certificate-strip b {
        grid-column: 2;
    }

    .student-side-panel {
        display: none;
    }

    .bottom-mobile-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 20;
        min-height: 66px;
        padding: 8px 10px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 4px;
        border-top: 1px solid var(--line);
        background: rgba(255, 255, 255, 0.94);
        box-shadow: 0 -12px 30px rgba(30, 25, 20, 0.08);
    }

    .bottom-mobile-nav a {
        display: grid;
        place-items: center;
        border-radius: var(--radius);
        color: #3f484a;
        font-size: 12px;
        font-weight: 800;
    }

    .bottom-mobile-nav a.active {
        color: #ffffff;
        background: var(--primary);
    }

    .login-shell {
        padding: 18px;
    }

    .login-art h1 {
        font-size: 38px;
    }

    .flow-panel {
        overflow-x: auto;
    }

    .flow-lanes {
        min-width: 980px;
    }
}

@media (max-width: 480px) {
    .student-detail-metrics {
        grid-template-columns: 1fr;
    }

    .student-detail-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .certificate-preview {
        min-height: 260px;
        padding: 22px;
    }

    .certificate-preview h2 {
        font-size: 32px;
    }
}