/* ============================================================
   BLDI — style.css
   Bootstrap 5 overrides + modern UI + bilingual font support
   ============================================================ */

:root {
    --bldi-primary: #0d6e3f;
    --bldi-primary-light: #11a05c;
    --bldi-primary-dark: #094d2c;
    --bldi-secondary: #e8a317;
    --bldi-accent: #d63031;
    --bldi-bg: #f4f6f9;
    --bldi-card-bg: #ffffff;
    --bldi-text: #2d3436;
    --bldi-text-muted: #636e72;
    --bldi-border: #dfe6e9;
    --bldi-sidebar-width: 260px;
    --bldi-sidebar-bg: #0b3d24;
    --bldi-sidebar-text: #b2bec3;
    --bldi-sidebar-active: #e8a317;
    --bldi-radius: 12px;
    --bldi-radius-sm: 8px;
    --bldi-shadow: 0 2px 12px rgba(0,0,0,0.06);
    --bldi-shadow-lg: 0 8px 30px rgba(0,0,0,0.10);
    --bldi-transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ── Unicode-safe Bangla + Latin font stack ──────────────────── */
html, body {
    font-family: system-ui, -apple-system, "Noto Sans Bengali", "SolaimanLipi", "Vrinda", "Kalpurush", "Segoe UI", Arial, sans-serif;
    background: var(--bldi-bg);
    color: var(--bldi-text);
    min-height: 100vh;
    line-height: 1.65;
}

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar-bldi {
    background: linear-gradient(135deg, var(--bldi-primary-dark), var(--bldi-primary));
    box-shadow: var(--bldi-shadow);
    padding: 0.6rem 1rem;
}
.navbar-bldi .navbar-brand {
    font-weight: 700;
    font-size: 1.15rem;
    color: #fff !important;
    letter-spacing: 0.3px;
}
.navbar-bldi .nav-link {
    color: rgba(255,255,255,0.85) !important;
    font-weight: 500;
    padding: 0.5rem 0.9rem;
    border-radius: var(--bldi-radius-sm);
    transition: var(--bldi-transition);
}
.navbar-bldi .nav-link:hover,
.navbar-bldi .nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,0.12);
}
.lang-toggle-btn {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    border-radius: 20px;
    padding: 0.25rem 0.85rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--bldi-transition);
}
.lang-toggle-btn:hover {
    background: rgba(255,255,255,0.25);
    color: #fff;
}

/* ── Sidebar (dashboard) ─────────────────────────────────────── */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--bldi-sidebar-width);
    height: 100vh;
    background: var(--bldi-sidebar-bg);
    z-index: 1040;
    padding-top: 60px;
    overflow-y: auto;
    transition: transform var(--bldi-transition);
}
.sidebar .sidebar-header {
    padding: 1.2rem 1.4rem 0.8rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar .sidebar-header h6 {
    color: var(--bldi-secondary);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}
.sidebar .nav-link {
    color: var(--bldi-sidebar-text);
    padding: 0.65rem 1.4rem;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    border-radius: 0;
    transition: var(--bldi-transition);
    border-left: 3px solid transparent;
}
.sidebar .nav-link:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
}
.sidebar .nav-link.active {
    background: rgba(232,163,23,0.12);
    color: var(--bldi-sidebar-active);
    border-left-color: var(--bldi-sidebar-active);
    font-weight: 600;
}
.sidebar .nav-link .bi {
    font-size: 1.1rem;
    width: 1.3rem;
    text-align: center;
}
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1039;
}

/* Main content area when sidebar present */
.main-content {
    margin-left: var(--bldi-sidebar-width);
    padding: 80px 2rem 2rem;
    min-height: 100vh;
    transition: margin var(--bldi-transition);
}

@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .sidebar-overlay.show {
        display: block;
    }
    .main-content {
        margin-left: 0;
        padding: 80px 1rem 1rem;
    }
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
    border: none;
    border-radius: var(--bldi-radius);
    box-shadow: var(--bldi-shadow);
    background: var(--bldi-card-bg);
    transition: var(--bldi-transition);
}
.card:hover {
    box-shadow: var(--bldi-shadow-lg);
}
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--bldi-border);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

/* Stat cards */
.stat-card {
    border-radius: var(--bldi-radius);
    padding: 1.3rem 1.4rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--bldi-transition);
}
.stat-card:hover { transform: translateY(-2px); }
.stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}
.stat-card .stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.2;
}
.stat-card .stat-label {
    font-size: 0.82rem;
    color: var(--bldi-text-muted);
    font-weight: 500;
}
.bg-stat-green  { background: #e8f5e9; }
.bg-stat-green .stat-icon { background: var(--bldi-primary); color: #fff; }
.bg-stat-amber  { background: #fff8e1; }
.bg-stat-amber .stat-icon { background: var(--bldi-secondary); color: #fff; }
.bg-stat-red    { background: #ffebee; }
.bg-stat-red .stat-icon { background: var(--bldi-accent); color: #fff; }
.bg-stat-blue   { background: #e3f2fd; }
.bg-stat-blue .stat-icon { background: #1565c0; color: #fff; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-bldi {
    background: var(--bldi-primary);
    color: #fff;
    border: none;
    border-radius: var(--bldi-radius-sm);
    padding: 0.55rem 1.4rem;
    font-weight: 600;
    transition: var(--bldi-transition);
}
.btn-bldi:hover {
    background: var(--bldi-primary-light);
    color: #fff;
    transform: translateY(-1px);
}
.btn-bldi-outline {
    background: transparent;
    color: var(--bldi-primary);
    border: 2px solid var(--bldi-primary);
    border-radius: var(--bldi-radius-sm);
    padding: 0.5rem 1.3rem;
    font-weight: 600;
    transition: var(--bldi-transition);
}
.btn-bldi-outline:hover {
    background: var(--bldi-primary);
    color: #fff;
}
.btn-gold {
    background: var(--bldi-secondary);
    color: #fff;
    border: none;
    border-radius: var(--bldi-radius-sm);
    font-weight: 600;
    transition: var(--bldi-transition);
}
.btn-gold:hover {
    background: #c89012;
    color: #fff;
}

/* ── Badges ──────────────────────────────────────────────────── */
.badge-triage-home_care       { background: #27ae60; color: #fff; }
.badge-triage-pharmacy_followup { background: #f39c12; color: #fff; }
.badge-triage-vet_required    { background: #e67e22; color: #fff; }
.badge-triage-urgent          { background: #e74c3c; color: #fff; }
.badge-grade-A { background: #27ae60; }
.badge-grade-B { background: #f39c12; }
.badge-grade-C { background: #e74c3c; }
.badge-status-pending  { background: #95a5a6; }
.badge-status-approved { background: #27ae60; }
.badge-status-rejected { background: #e74c3c; }
.badge-status-active   { background: #2980b9; }

/* ── Forms ───────────────────────────────────────────────────── */
.form-control, .form-select {
    border-radius: var(--bldi-radius-sm);
    border: 1.5px solid var(--bldi-border);
    padding: 0.6rem 0.9rem;
    transition: var(--bldi-transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--bldi-primary);
    box-shadow: 0 0 0 3px rgba(13,110,63,0.12);
}
.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
    color: var(--bldi-text);
}

/* ── Auth pages ──────────────────────────────────────────────── */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bldi-primary-dark) 0%, var(--bldi-primary) 50%, #1a8e5a 100%);
    padding: 2rem 1rem;
}
.auth-card {
    background: var(--bldi-card-bg);
    border-radius: 20px;
    box-shadow: var(--bldi-shadow-lg);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 440px;
}
.auth-card .auth-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}
.auth-card .auth-logo h4 {
    color: var(--bldi-primary);
    font-weight: 800;
    margin-bottom: 0.2rem;
}
.auth-card .auth-logo small {
    color: var(--bldi-text-muted);
    font-size: 0.85rem;
}

/* ── Landing / Hero ──────────────────────────────────────────── */
.hero-section {
    background: linear-gradient(135deg, var(--bldi-primary-dark) 0%, var(--bldi-primary) 60%, #16a75e 100%);
    color: #fff;
    padding: 5rem 1rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-section::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--bldi-bg);
    clip-path: ellipse(55% 100% at 50% 100%);
}
.hero-section h1 {
    font-weight: 800;
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    margin-bottom: 0.8rem;
}
.hero-section p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 2rem;
}
.verify-box {
    max-width: 520px;
    margin: 0 auto;
    display: flex;
    gap: 0.5rem;
}
.verify-box .form-control {
    border: 2px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-radius: 12px 0 0 12px;
    font-size: 1rem;
}
.verify-box .form-control::placeholder { color: rgba(255,255,255,0.6); }
.verify-box .form-control:focus {
    background: rgba(255,255,255,0.25);
    border-color: var(--bldi-secondary);
    box-shadow: none;
    color: #fff;
}
.verify-box .btn {
    border-radius: 0 12px 12px 0;
    white-space: nowrap;
}

/* Layer cards */
.layer-card {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: var(--bldi-radius);
    transition: var(--bldi-transition);
    height: 100%;
}
.layer-card:hover { transform: translateY(-4px); }
.layer-card .layer-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.layer-card h5 {
    font-weight: 700;
    margin-bottom: 0.6rem;
}
.layer-card p {
    font-size: 0.92rem;
    color: var(--bldi-text-muted);
    line-height: 1.6;
}

/* ── Bodymap ─────────────────────────────────────────────────── */
.bodymap-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}
.bodymap-region {
    cursor: pointer;
    transition: var(--bldi-transition);
    opacity: 0.6;
}
.bodymap-region:hover {
    opacity: 0.85;
    filter: brightness(1.1);
}
.bodymap-region.selected {
    opacity: 1;
    stroke: var(--bldi-secondary);
    stroke-width: 3;
    filter: drop-shadow(0 0 6px rgba(232,163,23,0.5));
}
.symptom-panel {
    background: var(--bldi-card-bg);
    border-radius: var(--bldi-radius);
    border: 1.5px solid var(--bldi-border);
    padding: 1.2rem;
    max-height: 400px;
    overflow-y: auto;
}
.symptom-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid #f0f0f0;
}
.symptom-check:last-child { border-bottom: none; }
.severity-select {
    width: 90px;
    font-size: 0.82rem;
    padding: 0.2rem 0.4rem;
}

/* ── Verification result ─────────────────────────────────────── */
.verify-result {
    max-width: 600px;
    margin: 2rem auto;
    border-radius: var(--bldi-radius);
    overflow: hidden;
}
.verify-result .verify-header {
    background: var(--bldi-primary);
    color: #fff;
    padding: 1.5rem;
    text-align: center;
}
.verify-result .verify-body {
    padding: 1.5rem;
}
.verify-result .verify-row {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid #f0f0f0;
}
.verify-result .verify-row:last-child { border-bottom: none; }
.verify-result .verify-label {
    font-weight: 600;
    color: var(--bldi-text-muted);
    font-size: 0.9rem;
}

/* ── Tables ──────────────────────────────────────────────────── */
.table-bldi {
    border-radius: var(--bldi-radius);
    overflow: hidden;
}
.table-bldi thead th {
    background: var(--bldi-primary);
    color: #fff;
    font-weight: 600;
    border: none;
    padding: 0.75rem 1rem;
    font-size: 0.88rem;
}
.table-bldi tbody td {
    padding: 0.7rem 1rem;
    vertical-align: middle;
    font-size: 0.9rem;
}
.table-bldi tbody tr:hover {
    background: rgba(13,110,63,0.04);
}

/* ── Toasts ──────────────────────────────────────────────────── */
.bldi-toast {
    position: fixed;
    top: 80px;
    right: 1rem;
    z-index: 9999;
    min-width: 280px;
}

/* ── Utilities ───────────────────────────────────────────────── */
.text-bldi    { color: var(--bldi-primary) !important; }
.text-gold    { color: var(--bldi-secondary) !important; }
.text-danger  { color: var(--bldi-accent) !important; }
.bg-bldi      { background: var(--bldi-primary) !important; }
.border-bldi  { border-color: var(--bldi-primary) !important; }

/* Step progress */
.step-progress {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
}
.step-progress .step {
    flex: 1;
    text-align: center;
    padding: 0.8rem 0.5rem;
    background: #e9ecef;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--bldi-text-muted);
    position: relative;
}
.step-progress .step:first-child { border-radius: var(--bldi-radius-sm) 0 0 var(--bldi-radius-sm); }
.step-progress .step:last-child  { border-radius: 0 var(--bldi-radius-sm) var(--bldi-radius-sm) 0; }
.step-progress .step.active {
    background: var(--bldi-primary);
    color: #fff;
}
.step-progress .step.done {
    background: var(--bldi-primary-light);
    color: #fff;
}

/* Footer */
.footer-bldi {
    background: var(--bldi-primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 2rem 1rem;
    text-align: center;
    font-size: 0.88rem;
}
.footer-bldi a { color: var(--bldi-secondary); }

/* Print */
@media print {
    .sidebar, .navbar-bldi, .no-print { display: none !important; }
    .main-content { margin-left: 0 !important; padding: 0 !important; }
    .dashboard-section { display: none !important; }
    #sec-idcard { display: block !important; }
    #id-card-front, #id-card-back {
        max-width: 86mm !important;
        margin: 5mm auto !important;
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ccc;
    }
    body { background: #fff !important; }
}

/* ID Card styles */
#id-card-front, #id-card-back {
    border-radius: 12px;
    overflow: hidden;
    font-size: 0.85rem;
}