:root {
    --ui-primary: #0037b0;
    --ui-primary-strong: #1d4ed8;
    --ui-primary-soft: #dce7ff;
    --ui-secondary: #006a63;
    --ui-secondary-soft: #daf5f1;
    --ui-surface: #f8f9ff;
    --ui-surface-soft: #eff4ff;
    --ui-surface-card: #ffffff;
    --ui-border: #d9e2f4;
    --ui-border-strong: #c6d1e7;
    --ui-text: #10233f;
    --ui-text-muted: #627089;
    --ui-success: #0f8f4b;
    --ui-success-soft: #e2f6ea;
    --ui-danger: #c53737;
    --ui-danger-soft: #ffe8e8;
    --ui-warning: #c97416;
    --ui-warning-soft: #fff1df;
    --ui-shadow: 0 20px 45px rgba(16, 35, 63, 0.08);
    --ui-radius-xl: 28px;
    --ui-radius-lg: 22px;
    --ui-radius-md: 18px;
    --ui-radius-sm: 14px;
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    background:
            radial-gradient(circle at top left, rgba(29, 78, 216, 0.08), transparent 28%),
            radial-gradient(circle at bottom right, rgba(0, 106, 99, 0.1), transparent 22%),
            var(--ui-surface);
    color: var(--ui-text);
    font-family: "Inter", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-headline {
    font-family: "Be Vietnam Pro", sans-serif;
}

a {
    color: inherit;
}

.material-symbols-outlined {
    font-variation-settings: "FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    width: 280px;
    min-width: 280px;
    height: 100vh;
    padding: 28px 18px 22px;
    background: rgba(239, 244, 255, 0.96);
    border-right: 1px solid rgba(198, 209, 231, 0.6);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-y: auto;
    backdrop-filter: blur(18px);
}

.sidebar__brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    margin-bottom: 22px;
}

.sidebar__brand-icon {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: linear-gradient(145deg, var(--ui-primary), var(--ui-primary-strong));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 16px 32px rgba(0, 55, 176, 0.24);
}

.sidebar__brand strong {
    display: block;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.sidebar__brand span {
    display: block;
    color: var(--ui-text-muted);
    font-size: 0.83rem;
}

.sidebar__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    border: 0;
    border-radius: var(--ui-radius-sm);
    background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-strong));
    color: #fff;
    text-decoration: none;
    padding: 14px 16px;
    font-weight: 600;
    box-shadow: 0 18px 32px rgba(0, 55, 176, 0.22);
    margin-bottom: 22px;
}

.sidebar__section {
    margin-bottom: 20px;
}

.sidebar__section-title {
    margin: 0 12px 8px;
    color: var(--ui-text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sidebar__link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    margin: 4px 0;
    border-radius: 16px;
    color: var(--ui-text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.sidebar__link:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--ui-primary);
    transform: translateX(2px);
}

.sidebar__link.is-active {
    background: linear-gradient(135deg, rgba(29, 78, 216, 0.12), rgba(0, 106, 99, 0.08));
    color: var(--ui-primary);
    font-weight: 700;
}

.sidebar__footer {
    border-top: 1px solid rgba(198, 209, 231, 0.8);
    padding-top: 18px;
}

.sidebar__user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 8px 16px;
}

.sidebar__avatar {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(145deg, var(--ui-primary), var(--ui-secondary));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    text-transform: uppercase;
}

.sidebar__user strong {
    display: block;
    font-size: 0.94rem;
}

.sidebar__user span:last-child {
    display: block;
    color: var(--ui-text-muted);
    font-size: 0.82rem;
}

.sidebar__logout {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    border: 1px solid var(--ui-border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.8);
    color: var(--ui-text);
    font-weight: 600;
}

.main-shell {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 20px 32px;
    background: rgba(248, 249, 255, 0.92);
    border-bottom: 1px solid rgba(198, 209, 231, 0.7);
    backdrop-filter: blur(18px);
}

.topbar__eyebrow {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--ui-text-muted);
    text-transform: uppercase;
}

.topbar__title {
    font-family: "Be Vietnam Pro", sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.topbar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.branch-switcher,
.branch-chip,
.locked-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(198, 209, 231, 0.85);
    background: rgba(255, 255, 255, 0.82);
    color: var(--ui-text);
    font-size: 0.9rem;
    font-weight: 600;
}

.branch-switcher {
    min-width: 220px;
}

.branch-switcher__select {
    border: none;
    background: transparent;
    color: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    min-width: 150px;
    outline: none;
    appearance: none;
    cursor: pointer;
}

.branch-switcher__select:focus {
    box-shadow: none;
}

.branch-chip {
    cursor: pointer;
}

.locked-chip {
    color: var(--ui-text-muted);
}

.icon-button {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(198, 209, 231, 0.85);
    text-decoration: none;
    color: var(--ui-text);
}

.content-shell {
    flex: 1;
    padding: 26px 28px 34px;
}

.page-shell {
    max-width: 1320px;
    margin: 0 auto;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 18px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.page-header--compact {
    margin-bottom: 18px;
}

.page-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.page-header__content h1,
.page-header__content h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.1rem);
    font-weight: 800;
    letter-spacing: -0.05em;
}

.page-header__content p {
    margin: 10px 0 0;
    color: var(--ui-text-muted);
    font-size: 1.02rem;
    max-width: 720px;
}

.page-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ui-text-muted);
    text-decoration: none;
    font-size: 0.93rem;
    margin-bottom: 12px;
}

.page-banner {
    background: linear-gradient(135deg, rgba(239, 244, 255, 0.95), rgba(255, 255, 255, 0.98));
    border: 1px solid rgba(198, 209, 231, 0.75);
    border-radius: var(--ui-radius-xl);
    padding: 28px;
    box-shadow: var(--ui-shadow);
    margin-bottom: 28px;
}

.page-banner__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.9fr);
    gap: 22px;
}

.page-banner__eyebrow {
    color: var(--ui-primary);
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-banner__title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.04;
    letter-spacing: -0.05em;
    font-weight: 800;
}

.page-banner__description {
    margin: 12px 0 0;
    color: var(--ui-text-muted);
    font-size: 1rem;
}

.page-banner__meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.meta-chip,
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 600;
}

.meta-chip {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(198, 209, 231, 0.8);
}

.status-chip--ready {
    background: rgba(15, 143, 75, 0.14);
    color: var(--ui-success);
}

.status-chip--planned {
    background: rgba(201, 116, 22, 0.16);
    color: var(--ui-warning);
}

.status-chip--foundation {
    background: rgba(0, 55, 176, 0.12);
    color: var(--ui-primary);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.metric-card {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(198, 209, 231, 0.74);
    border-radius: var(--ui-radius-lg);
    padding: 18px;
}

.metric-card__label {
    font-size: 0.88rem;
    color: var(--ui-text-muted);
    margin-bottom: 10px;
}

.metric-card__value {
    font-family: "Be Vietnam Pro", sans-serif;
    font-size: 2rem;
    line-height: 1;
    letter-spacing: -0.04em;
    font-weight: 800;
    margin-bottom: 8px;
}

.metric-card__hint {
    font-size: 0.86rem;
    color: var(--ui-text-muted);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.work-card,
.table-card,
.form-card,
.detail-card,
.summary-card,
.danger-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(198, 209, 231, 0.8);
    border-radius: var(--ui-radius-xl);
    box-shadow: var(--ui-shadow);
}

.work-card {
    padding: 22px;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.work-card__top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.work-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: rgba(29, 78, 216, 0.12);
    color: var(--ui-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.work-card__step {
    color: var(--ui-text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.work-card__title {
    margin: 0 0 8px;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.work-card__summary {
    margin: 0 0 18px;
    color: var(--ui-text-muted);
    flex: 1;
}

.work-card__actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.tonal-button,
.btn-primary,
.btn.btn-primary {
    background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-strong));
    border: none;
    color: #fff;
    border-radius: 16px;
    padding: 12px 18px;
    font-weight: 700;
    box-shadow: 0 18px 34px rgba(0, 55, 176, 0.18);
}

.btn.btn-primary:hover,
.btn.btn-primary:focus,
.tonal-button:hover {
    color: #fff;
    opacity: 0.96;
}

.btn.btn-outline-primary,
.btn.btn-outline-secondary,
.btn.btn-outline-danger,
.btn.btn-outline-warning {
    border-radius: 16px;
    padding: 11px 16px;
    font-weight: 700;
}

.link-action {
    color: var(--ui-primary);
    font-weight: 700;
    text-decoration: none;
}

.table-card {
    overflow: hidden;
}

.filter-card {
    box-shadow: 0 14px 28px rgba(16, 35, 63, 0.06);
}

.table-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 22px 22px 0;
    flex-wrap: wrap;
}

.table-card__header--compact {
    padding-bottom: 0;
}

.table-card__header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

.table-card__header p {
    margin: 6px 0 0;
    color: var(--ui-text-muted);
}

.table-card__body {
    padding: 18px 22px 22px;
}

.table-premium {
    width: 100%;
    margin: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.table-premium thead th {
    background: rgba(239, 244, 255, 0.9);
    color: var(--ui-text-muted);
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    font-weight: 700;
    border-bottom: 1px solid rgba(198, 209, 231, 0.85);
    padding: 18px 16px;
    white-space: nowrap;
}

.table-premium tbody td {
    padding: 18px 16px;
    border-bottom: 1px solid rgba(217, 226, 244, 0.7);
    vertical-align: middle;
}

.table-premium--compact thead th {
    padding: 13px 14px;
}

.table-premium--compact tbody td {
    padding: 13px 14px;
}

.table-premium tbody tr:last-child td {
    border-bottom: 0;
}

.entity-code {
    display: inline-flex;
    align-items: center;
    padding: 8px 10px;
    border-radius: 999px;
    background: var(--ui-surface-soft);
    color: var(--ui-primary);
    font-size: 0.88rem;
    font-weight: 700;
}

.entity-title {
    display: block;
    font-weight: 700;
    color: var(--ui-text);
    margin-bottom: 4px;
}

.entity-subtitle {
    color: var(--ui-text-muted);
    font-size: 0.9rem;
}

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 700;
}

.badge-active {
    background: var(--ui-success-soft);
    color: var(--ui-success);
}

.badge-inactive {
    background: var(--ui-danger-soft);
    color: var(--ui-danger);
}

.inline-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.inline-form {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.inline-form .form-control {
    min-width: 160px;
}

.metric-number {
    color: var(--ui-primary);
    font-family: "Be Vietnam Pro", sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1;
    margin: 12px 0;
}

.empty-state {
    text-align: center;
    padding: 42px 18px;
    color: var(--ui-text-muted);
}

.form-card {
    padding: 26px;
}

.form-stack {
    display: grid;
    gap: 18px;
}

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

.form-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field-group label,
.form-label {
    font-weight: 700;
    color: var(--ui-text);
}

.form-control,
.form-select {
    min-height: 52px;
    border-radius: 16px;
    border: 1px solid rgba(198, 209, 231, 0.95);
    background: rgba(248, 249, 255, 0.9);
    color: var(--ui-text);
    box-shadow: none;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(29, 78, 216, 0.5);
    box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.12);
}

textarea.form-control {
    min-height: 132px;
}

.form-text,
.field-hint {
    color: var(--ui-text-muted);
    font-size: 0.88rem;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.form-actions.justify-content-center {
    justify-content: center;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    gap: 20px;
}

.detail-card,
.summary-card,
.danger-card {
    padding: 24px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-label {
    font-size: 0.84rem;
    color: var(--ui-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.detail-value {
    font-size: 1.02rem;
    font-weight: 600;
}

.summary-card h3,
.danger-card h3,
.detail-card h2 {
    margin-top: 0;
    margin-bottom: 14px;
    font-size: 1.1rem;
    font-weight: 700;
}

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

.summary-list__item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 16px;
    background: var(--ui-surface-soft);
}

.danger-card {
    border-color: rgba(197, 55, 55, 0.2);
    background: rgba(255, 255, 255, 0.95);
}

.danger-card p {
    color: var(--ui-text-muted);
}

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 18px;
    background:
            radial-gradient(circle at top left, rgba(29, 78, 216, 0.18), transparent 28%),
            radial-gradient(circle at bottom right, rgba(0, 106, 99, 0.14), transparent 24%),
            var(--ui-surface);
}

.auth-card {
    width: min(1120px, 100%);
    display: grid;
    grid-template-columns: minmax(340px, 0.95fr) minmax(360px, 0.85fr);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(198, 209, 231, 0.72);
    border-radius: 32px;
    overflow: hidden;
    box-shadow: var(--ui-shadow);
}

.auth-hero {
    padding: 42px;
    background: linear-gradient(160deg, rgba(0, 55, 176, 0.97), rgba(29, 78, 216, 0.92));
    color: #fff;
    position: relative;
    overflow: hidden;
}

.auth-hero::before {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    right: -60px;
    top: -60px;
    background: rgba(255, 255, 255, 0.08);
}

.auth-hero::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    left: -70px;
    bottom: -80px;
    background: rgba(255, 255, 255, 0.08);
}

.auth-hero__logo {
    width: 68px;
    height: 68px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.14);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
}

.auth-hero__title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.02;
    letter-spacing: -0.05em;
    margin: 0 0 14px;
}

.auth-hero__subtitle {
    margin: 0 0 28px;
    color: rgba(255, 255, 255, 0.84);
    max-width: 420px;
}

.auth-feature-list {
    display: grid;
    gap: 14px;
}

.auth-feature {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.auth-panel {
    padding: 42px 38px;
}

.auth-panel h1 {
    margin: 0 0 10px;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.auth-panel p {
    margin: 0 0 28px;
    color: var(--ui-text-muted);
}

.auth-form {
    display: grid;
    gap: 18px;
}

.auth-form .btn-primary {
    margin-top: 8px;
}

.auth-footer {
    margin-top: 24px;
    color: var(--ui-text-muted);
    font-size: 0.86rem;
}

.alert {
    border-radius: 16px;
    border: 1px solid transparent;
    padding: 14px 16px;
}

.alert-success {
    background: var(--ui-success-soft);
    color: var(--ui-success);
    border-color: rgba(15, 143, 75, 0.18);
}

.alert-danger {
    background: var(--ui-danger-soft);
    color: var(--ui-danger);
    border-color: rgba(197, 55, 55, 0.18);
}

.alert-info {
    background: var(--ui-surface-soft);
    color: var(--ui-primary);
    border-color: rgba(29, 78, 216, 0.16);
}

.alert-warning {
    background: var(--ui-warning-soft);
    color: var(--ui-warning);
    border-color: rgba(201, 116, 22, 0.2);
}

.validation-error,
.invalid-feedback,
.text-danger.small {
    font-size: 0.86rem;
}

.status-list {
    display: grid;
    gap: 16px;
}

.status-list__item {
    padding: 16px 18px;
    border-radius: 18px;
    background: var(--ui-surface-soft);
}

.public-page-shell {
    min-height: 100vh;
    background:
            radial-gradient(circle at top left, rgba(29, 78, 216, 0.12), transparent 24%),
            radial-gradient(circle at bottom right, rgba(15, 118, 110, 0.12), transparent 20%),
            var(--ui-bg);
}

.hero-card,
.public-class-card,
.empty-state-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(198, 209, 231, 0.72);
    border-radius: 28px;
    box-shadow: var(--ui-shadow);
}

.hero-card {
    padding: 28px;
}

.public-class-card {
    padding: 22px 24px;
}

.empty-state-card {
    padding: 28px;
    color: var(--ui-text-muted);
    text-align: center;
}

@media (max-width: 1240px) {
    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1100px) {
    .detail-layout,
    .page-banner__grid,
    .auth-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 960px) {
    .sidebar {
        display: none;
    }

    .topbar {
        padding: 18px 20px;
    }

    .content-shell {
        padding: 22px 16px 28px;
    }
}

@media (max-width: 720px) {
    .metric-grid,
    .form-grid,
    .form-grid--three,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .page-header__content h1,
    .page-header__content h2,
    .page-banner__title {
        font-size: 2rem;
    }

    .form-card,
    .detail-card,
    .summary-card,
    .danger-card,
    .work-card,
    .hero-card,
    .public-class-card,
    .empty-state-card {
        padding: 20px;
    }

    .auth-panel,
    .auth-hero {
        padding: 28px 22px;
    }
}