/* ── MediTrack — Crafted UI ─────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
    /* Palette — one dominant accent, warm neutrals */
    --bg: #f7f5f0;
    --bg-alt: #f0eeeb;
    --surface: #faf9f6;
    --surface-raised: #fffffe;
    --text-primary: #151718;
    --text-secondary: #6b6560;
    --text-muted: #9a9590;
    --accent: #1a6b5a;
    --accent-hover: #145548;
    --accent-subtle: rgba(26, 107, 90, 0.08);
    --accent-glow: rgba(26, 107, 90, 0.18);
    --danger: #b83a2a;
    --danger-subtle: rgba(184, 58, 42, 0.08);
    --warning: #a16207;
    --warning-subtle: rgba(161, 98, 7, 0.08);
    --success: #1a6b5a;
    --success-subtle: rgba(26, 107, 90, 0.08);
    --border: rgba(21, 23, 24, 0.07);
    --border-strong: rgba(21, 23, 24, 0.12);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(21, 23, 24, 0.04);
    --shadow: 0 2px 8px -2px rgba(21, 23, 24, 0.08);
    --shadow-md: 0 8px 24px -8px rgba(21, 23, 24, 0.1);
    --shadow-lg: 0 20px 60px -15px rgba(21, 23, 24, 0.12);

    /* Easing */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);

    /* Radius — intentional variety */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 999px;
}

/* Selection */
::selection {
    background: var(--accent);
    color: var(--bg);
}

/* ── Global ────────────────────────────────────────────── */
body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
    font-size: 0.9375rem;
    line-height: 1.6;
    letter-spacing: -0.01em;
}

main { flex: 1; }

h1, h2, h3 {
    font-family: 'DM Serif Display', Georgia, serif;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

a {
    color: var(--accent);
    transition: color 0.3s var(--ease-out);
}
a:hover { color: var(--accent-hover); }

p { color: var(--text-secondary); }

/* Section label — the "designed" signal */
.section-label {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

/* Monospaced accents for numbers/dates */
.mono {
    font-family: 'SF Mono', 'Cascadia Code', 'Fira Mono', monospace;
    font-size: 0.85em;
    letter-spacing: -0.02em;
}

/* ── Navbar ────────────────────────────────────────────── */
.navbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.875rem 0;
    transition: box-shadow 0.4s var(--ease-out);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.navbar-brand {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-primary) !important;
    letter-spacing: -0.04em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.navbar-brand i {
    color: #b83a2a;
    font-size: 1.3rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--text-secondary) !important;
    padding: 0.4rem 0.75rem !important;
    border-radius: var(--radius-sm);
    transition: all 0.3s var(--ease-out);
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--text-primary) !important;
    background: var(--accent-subtle);
}
.nav-link.active {
    color: var(--accent) !important;
    font-weight: 700;
}

.nav-link i { margin-right: 0.25rem; }

/* CTA nav button */
.nav-cta {
    background: var(--accent) !important;
    color: var(--surface) !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
    font-weight: 600 !important;
    padding: 0.5rem 1.25rem !important;
    font-size: 0.8125rem !important;
    transition: all 0.4s var(--ease-out-expo) !important;
}
.nav-cta:hover {
    background: var(--accent-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.01em;
    border-radius: var(--radius-sm);
    padding: 0.625rem 1.25rem;
    transition: all 0.4s var(--ease-out-expo);
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--surface);
    box-shadow: 0 2px 8px -2px var(--accent-glow);
}
.btn-primary:hover {
    background: var(--accent-hover);
    color: var(--surface);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px -4px var(--accent-glow);
}

.btn-outline-primary {
    color: var(--accent);
    border: 1.5px solid var(--accent);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--accent);
    color: var(--surface);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px -4px var(--accent-glow);
}

.btn-outline-secondary {
    color: var(--text-secondary);
    border: 1.5px solid var(--border-strong);
    background: transparent;
}
.btn-outline-secondary:hover {
    color: var(--text-primary);
    border-color: var(--text-primary);
    background: transparent;
}

.btn-danger {
    background: var(--danger);
    color: var(--surface);
}
.btn-danger:hover {
    background: #9a2f22;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 0.9375rem;
}

/* ── Cards ─────────────────────────────────────────────── */
.card {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: 0;
    box-shadow: none;
    transition: all 0.5s var(--ease-out-expo);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
}

/* Flat card variant — no hover lift */
.card-flat { transition: none; }
.card-flat:hover { transform: none; box-shadow: none; }

/* ── Hero Section ──────────────────────────────────────── */
.hero-section {
    padding: 10rem 0 6rem;
    position: relative;
}

.hero-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: clamp(2.75rem, 6vw, 5.5rem);
    font-weight: 400;
    line-height: 1.05;
    margin-bottom: 2rem;
    color: var(--text-primary);
    letter-spacing: -0.04em;
}

.hero-title-accent {
    color: var(--accent);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.7;
    margin-bottom: 3rem;
    font-weight: 400;
}

/* ── Feature Items (editorial, NOT cards) ──────────────── */
.feature-row {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
}

.feature-row:last-child {
    border-bottom: 1px solid var(--border);
}

.feature-number {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 3.5rem;
    color: var(--border-strong);
    line-height: 1;
    letter-spacing: -0.04em;
}

.feature-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    max-width: 360px;
}

/* ── Stat Cards (Dashboard) ────────────────────────────── */
.stat-card {
    border: 1px solid var(--border);
    background: var(--surface-raised);
    border-radius: 0;
    padding: 1.75rem;
    transition: all 0.5s var(--ease-out-expo);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.stat-label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.stat-value {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 2.5rem;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent);
    background: var(--accent-subtle);
}

/* ── Tables ────────────────────────────────────────────── */
.table-custom {
    border-collapse: collapse;
    width: 100%;
}

.table-custom thead th {
    border: none;
    border-bottom: 2px solid var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    padding: 0.75rem 1rem 0.75rem 0;
}

.table-custom tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.3s var(--ease-out);
}

.table-custom tbody tr:hover {
    background: var(--accent-subtle);
}

.table-custom tbody td {
    padding: 1rem 1rem 1rem 0;
    vertical-align: middle;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.table-custom tbody td:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

/* ── Forms ──────────────────────────────────────────────── */
.form-control, .form-select {
    border: 1.5px solid var(--border-strong);
    border-radius: 0;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    transition: all 0.3s var(--ease-out);
    background-color: var(--surface);
    color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
    background-color: var(--surface-raised);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
    outline: none;
}

.form-label {
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-text {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ── Auth Forms ────────────────────────────────────────── */
.auth-wrapper {
    max-width: 420px;
    padding: 3rem 0;
}

.auth-wrapper h2 {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.auth-divider {
    max-width: 40px;
    height: 2px;
    background: var(--accent);
    border: none;
    margin: 1.5rem 0 2rem;
}

/* ── Badges ────────────────────────────────────────────── */
.badge {
    font-family: 'Plus Jakarta Sans', sans-serif;
    padding: 0.35em 0.7em;
    border-radius: 0;
    font-weight: 700;
    font-size: 0.625rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.badge-soft-primary { background: var(--accent-subtle); color: var(--accent); }
.badge-soft-success { background: var(--success-subtle); color: var(--success); }
.badge-soft-warning { background: var(--warning-subtle); color: var(--warning); }
.badge-soft-danger  { background: var(--danger-subtle); color: var(--danger); }

/* ── Patient Avatar ────────────────────────────────────── */
.avatar {
    width: 36px;
    height: 36px;
    border-radius: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    background: var(--accent-subtle);
    color: var(--accent);
}

.avatar-lg {
    width: 72px;
    height: 72px;
    font-size: 1.25rem;
}

/* ── Empty State ───────────────────────────────────────── */
.empty-state {
    padding: 4rem 2rem;
    text-align: left;
    border: 1px dashed var(--border-strong);
}

.empty-state i {
    font-size: 2rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: block;
}

/* ── Page Header ───────────────────────────────────────── */
.page-header {
    padding: 2.5rem 0 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.page-header h1 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 0;
}

/* ── Tabs ──────────────────────────────────────────────── */
.nav-tabs-custom {
    border: none;
    gap: 0;
}

.nav-tabs-custom .nav-link {
    border: none !important;
    border-bottom: 2px solid transparent !important;
    border-radius: 0 !important;
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
    padding: 0.75rem 1.25rem !important;
    color: var(--text-muted) !important;
}

.nav-tabs-custom .nav-link.active {
    color: var(--accent) !important;
    border-bottom-color: var(--accent) !important;
    background: transparent !important;
}

.nav-tabs-custom .nav-link:hover:not(.active) {
    color: var(--text-primary) !important;
    background: transparent !important;
}

/* ── Timeline ──────────────────────────────────────────── */
.timeline-item {
    position: relative;
    padding-left: 2rem;
    padding-bottom: 2rem;
    border-left: 1px solid var(--border-strong);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 4px;
    width: 7px;
    height: 7px;
    background: var(--accent);
    border-radius: 0;
}

.timeline-item:last-child {
    border-left-color: transparent;
}

/* ── Footer ────────────────────────────────────────────── */
.footer {
    margin-top: 6rem;
    padding: 3rem 0 2rem;
    border-top: 1px solid var(--border);
    background: transparent;
}

.footer-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* ── Animations ────────────────────────────────────────── */
.fade-in-up {
    animation: fadeInUp 0.7s var(--ease-out-expo) forwards;
    opacity: 0;
    transform: translateY(16px);
}

.delay-100 { animation-delay: 80ms; }
.delay-200 { animation-delay: 160ms; }
.delay-300 { animation-delay: 240ms; }
.delay-400 { animation-delay: 320ms; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Dropdown ──────────────────────────────────────────── */
.dropdown-menu {
    border: 1px solid var(--border);
    border-radius: 0;
    box-shadow: var(--shadow-md);
    padding: 0.375rem;
    background: var(--surface-raised);
}

.dropdown-item {
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 0;
    color: var(--text-secondary);
    transition: all 0.2s var(--ease-out);
}

.dropdown-item:hover {
    background: var(--accent-subtle);
    color: var(--accent);
}

.dropdown-divider {
    border-color: var(--border);
    margin: 0.25rem 0;
}

/* ── Alert ─────────────────────────────────────────────── */
.alert {
    border-radius: 0;
    border: none;
    border-left: 3px solid;
    font-size: 0.875rem;
    font-weight: 500;
}

/* ── Search Input ──────────────────────────────────────── */
.search-input {
    border: 1.5px solid var(--border-strong);
    border-radius: 0;
    padding: 0.625rem 1rem 0.625rem 2.5rem;
    font-size: 0.8125rem;
    background: var(--surface);
    width: 100%;
    max-width: 320px;
    transition: all 0.3s var(--ease-out);
}

.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
    outline: none;
}

.search-wrapper {
    position: relative;
}

.search-wrapper i {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ── Utility ───────────────────────────────────────────── */
.divider {
    height: 1px;
    background: var(--border);
    max-width: 40%;
    margin: 0;
    border: none;
}

.text-accent { color: var(--accent); }

/* Grain overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.35;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
    .hero-section { padding: 6rem 0 3rem; }
    .hero-title { font-size: 2.25rem; }
    .hero-subtitle { font-size: 0.9375rem; }
    .page-header { padding: 1.5rem 0 1rem; }
    .stat-value { font-size: 2rem; }
    .feature-row { padding: 2.5rem 0; }
    .feature-number { font-size: 2.5rem; }
    .footer { margin-top: 3rem; }
}