:root {
    --bg: #f1efe3;
    --surface: #fcfbf6;
    --surface-muted: #f5f3e9;
    --border: #d9d5c8;
    --border-strong: #bdb7a5;
    --text: #111111;
    --text-secondary: #5f5c54;
    --mantis: #68bb59;
    --lime: #32cd32;
    --black: #000000;
    --danger: #b54545;
    --warning: #b98600;
    --success: #3f8d3e;
    --shadow: 0 8px 24px rgba(17, 17, 17, 0.06);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

body.auth-shell,
body.detail-shell,
body.app-shell {
    min-height: 100vh;
}

a {
    color: inherit;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    color: var(--black);
}

.brand-mark::before {
    content: "";
    width: 12px;
    height: 12px;
    border-radius: 3px;
    background: var(--mantis);
    box-shadow: 14px 0 0 var(--black), 28px 0 0 var(--lime);
    margin-right: 32px;
}

.eyebrow-tag,
.tiny-label {
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.display-title {
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    max-width: 12ch;
}

.surface-card,
.surface-muted,
.metric-card,
.list-row,
.empty-state,
.offcanvas,
.sidebar,
.topbar,
.footer-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.surface-card {
    border-radius: var(--radius-lg);
    padding: var(--space-5);
}

.surface-muted {
    background: var(--surface-muted);
    border: 1px solid var(--border);
}

.text-secondary,
.form-text,
.small {
    color: var(--text-secondary) !important;
}

.auth-panel {
    background: var(--surface-muted);
    border-right: 1px solid var(--border);
}

.auth-form-column {
    background: rgba(252, 251, 246, 0.72);
}

.auth-card {
    max-width: 520px;
}

.hero-copy {
    max-width: 560px;
}

.btn {
    border-radius: 10px;
    padding: 0.7rem 1rem;
    font-weight: 600;
    box-shadow: none !important;
}

.btn-brand {
    background: var(--black);
    color: #ffffff;
    border: 1px solid var(--black);
}

.btn-brand:hover,
.btn-brand:focus {
    background: #1a1a1a;
    color: #ffffff;
}

.btn-outline-secondary,
.btn-outline-danger,
.btn-notify {
    border-color: var(--border-strong);
    color: var(--text);
    background: var(--surface);
}

.btn-outline-secondary:hover,
.btn-notify:hover,
.btn-notify:focus {
    background: var(--surface-muted);
    color: var(--text);
    border-color: var(--border-strong);
}

.form-control,
.form-select,
textarea {
    border-radius: 10px;
    border: 1px solid var(--border-strong);
    min-height: 44px;
    background: #ffffff;
    color: var(--text);
}

.form-control:focus,
.form-select:focus,
textarea:focus,
.btn:focus-visible,
.nav-link:focus-visible,
.list-row:focus-visible {
    border-color: var(--mantis);
    box-shadow: 0 0 0 0.2rem rgba(104, 187, 89, 0.15) !important;
    outline: none;
}

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

.sidebar {
    width: 280px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: var(--surface-muted);
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-nav .nav-link {
    border-radius: 10px;
    color: var(--text-secondary);
    padding: 0.8rem 0.9rem;
    border: 1px solid transparent;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}

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

.topbar,
.footer-bar {
    padding: 1rem 1.5rem;
    background: rgba(252, 251, 246, 0.9);
    position: sticky;
    z-index: 10;
}

.topbar {
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.footer-bar {
    bottom: 0;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.search-wrap {
    min-width: min(320px, 100%);
}

.content-area {
    padding: 1.5rem;
}

.hero-panel {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-meta-grid,
.stats-grid {
    display: grid;
    gap: 1rem;
}

.hero-meta-grid {
    grid-template-columns: repeat(3, minmax(110px, 1fr));
}

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

.metric-card {
    border-radius: var(--radius-lg);
    padding: 1.2rem;
}

.metric-value {
    font-size: clamp(1.6rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    margin: 0.35rem 0;
}

.list-row {
    border-radius: 14px;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.list-row:hover {
    transform: translateY(-1px);
    border-color: var(--border-strong);
}

.thin-progress,
.large-progress {
    background: #ebe7d8;
    border-radius: 999px;
    overflow: hidden;
}

.thin-progress {
    height: 8px;
}

.large-progress {
    height: 12px;
}

.progress-bar.bg-success {
    background: var(--mantis) !important;
}

.progress-bar.bg-dark {
    background: var(--black) !important;
}

.score-preview {
    border-radius: 12px;
    min-height: 44px;
    padding: 0.75rem 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge {
    border-radius: 999px;
    padding: 0.45rem 0.7rem;
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: capitalize;
}

.badge-soft-success {
    background: rgba(104, 187, 89, 0.16);
    color: #245b24;
}

.badge-soft-warning {
    background: rgba(185, 134, 0, 0.13);
    color: #7b5a00;
}

.badge-soft-danger {
    background: rgba(181, 69, 69, 0.12);
    color: #8f2d2d;
}

.badge-soft-neutral {
    background: rgba(17, 17, 17, 0.08);
    color: var(--text-secondary);
}

.notification-badge {
    position: absolute;
    top: -6px;
    right: -8px;
}

.table {
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--border);
}

.table thead th {
    color: var(--text-secondary);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.table tbody tr {
    border-color: var(--border);
}

.toast-stack {
    position: sticky;
    top: 88px;
    z-index: 9;
}

.alert {
    border-radius: 12px;
}

.offcanvas {
    background: var(--surface);
}

@media (max-width: 1199.98px) {
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 30;
        transform: translateX(-102%);
        transition: transform 0.25s ease;
        height: 100vh;
    }

    .sidebar.is-open {
        transform: translateX(0);
    }
}

@media (max-width: 767.98px) {
    .display-title {
        max-width: none;
    }

    .stats-grid,
    .hero-meta-grid {
        grid-template-columns: 1fr;
    }

    .topbar,
    .footer-bar,
    .content-area,
    .sidebar {
        padding: 1rem;
    }

    .topbar {
        align-items: flex-start;
    }

    .topbar-actions {
        width: 100%;
    }

    .search-wrap {
        min-width: 100%;
    }

    .hero-panel,
    .list-row,
    .footer-bar {
        flex-direction: column;
        align-items: flex-start;
    }
}