/* Medical Cardiology Theme — Red */
:root {
    --primary: #B91C1C;
    --primary-dark: #7F1D1D;
    --primary-light: #FEE2E2;
    --secondary: #DC2626;
    --accent: #FFFFFF;
    --accent-soft: #FECACA;
    --bg: #FFFBFB;
    --text: #1C1917;
    --text-muted: #57534E;
    --card-bg: #FFFFFF;
    --border: #FECACA;
    --bs-primary: #B91C1C;
    --bs-primary-rgb: 185, 28, 28;
    --bs-danger: #B91C1C;
    --section-py: clamp(2.5rem, 6vw, 5rem);
    --container-px: clamp(1rem, 4vw, 1.5rem);
}

[data-theme="dark"] {
    --bg: #1C0A0A;
    --text: #FAFAF9;
    --text-muted: #A8A29E;
    --card-bg: #292524;
    --border: #44403C;
    --primary-light: #450A0A;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: 'Vazirmatn', Tahoma, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Bootstrap overrides */
.bg-primary { background-color: var(--primary) !important; }
.text-primary { color: var(--primary) !important; }
.border-primary { border-color: var(--border) !important; }
.btn-primary {
    --bs-btn-bg: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: var(--primary-dark);
    --bs-btn-hover-border-color: var(--primary-dark);
    --bs-btn-active-bg: var(--primary-dark);
    border-radius: 0.625rem;
    font-weight: 600;
    padding: 0.625rem 1.25rem;
}
.btn-outline-primary {
    --bs-btn-color: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: var(--primary);
    border-radius: 0.625rem;
    font-weight: 600;
}
.text-accent { color: var(--accent-soft) !important; }
.btn-accent {
    background: var(--secondary);
    border: 2px solid var(--secondary);
    color: #fff;
    border-radius: 0.625rem;
    font-weight: 600;
    transition: background 0.2s, transform 0.15s;
}
.btn-accent:hover, .btn-accent:focus {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
    transform: translateY(-1px);
}

/* Top emergency strip */
.emergency-strip {
    background: var(--primary-dark);
    color: #fff;
    font-size: 0.8125rem;
    padding: 0.4rem 0;
    text-align: center;
}
.emergency-strip a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    margin-right: 0.5rem;
}

/* Navbar */
.site-navbar {
    background: var(--primary) !important;
    padding: 0.75rem 0;
    border-bottom: 3px solid var(--primary-dark);
}
.site-navbar .navbar-brand {
    font-weight: 800;
    font-size: clamp(0.95rem, 3vw, 1.15rem);
    gap: 0.5rem;
}
.site-navbar .navbar-brand i {
    color: #fff;
    filter: drop-shadow(0 0 6px rgba(255,255,255,0.4));
}
.site-navbar .nav-link {
    font-weight: 500;
    padding: 0.5rem 0.85rem !important;
    border-radius: 0.5rem;
    transition: background 0.2s;
}
.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
    background: rgba(255,255,255,0.15);
}
.navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Hero */
.hero-section {
    background: var(--primary);
    position: relative;
    overflow: hidden;
    min-height: clamp(420px, 70vh, 620px);
    display: flex;
    align-items: center;
}
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary-dark);
    opacity: 0.35;
}
.ecg-bg {
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0 60 L80 60 L100 20 L120 100 L140 60 L1200 60' fill='none' stroke='white' stroke-width='3'/%3E%3C/svg%3E") repeat-x center;
    animation: ecg-scroll 10s linear infinite;
}
@keyframes ecg-scroll { to { background-position-x: 1200px; } }

.hero-inner { position: relative; z-index: 1; width: 100%; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    padding: 0.35rem 0.85rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}
.hero-title {
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 1rem;
}
.hero-lead {
    color: rgba(255,255,255,0.88);
    font-size: clamp(0.95rem, 2.5vw, 1.125rem);
    max-width: 36rem;
    margin-bottom: 1.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-actions .btn { min-height: 48px; display: inline-flex; align-items: center; gap: 0.4rem; }

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-card {
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: 1.5rem;
    padding: 2.5rem;
    text-align: center;
    width: min(100%, 320px);
    position: relative;
}
.hero-pulse-ring {
    position: absolute;
    inset: -12px;
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: 1.75rem;
    animation: heroRing 2.4s ease-out infinite;
    pointer-events: none;
}
.hero-pulse-ring-2 { animation-delay: 1.2s; }
@keyframes heroRing {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.15); opacity: 0; }
}
.heart-beat { animation: heartbeat 1.2s ease-in-out infinite; color: #fff !important; }
@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    14% { transform: scale(1.12); }
    28% { transform: scale(1); }
    42% { transform: scale(1.08); }
}
.ecg-line {
    height: 3px;
    background: repeating-linear-gradient(90deg, #fff 0 8px, transparent 8px 12px);
    margin-top: 1rem;
    animation: ecg-scroll 4s linear infinite;
}

/* Stats strip */
.stats-strip {
    background: var(--card-bg);
    border-top: 4px solid var(--secondary);
    border-bottom: 1px solid var(--border);
    margin-top: -2rem;
    position: relative;
    z-index: 2;
    border-radius: 1rem;
    margin-inline: var(--container-px);
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
}
.stat-item {
    text-align: center;
    padding: 1.25rem 0.75rem;
    border-left: 1px solid var(--border);
}
.stat-item:first-child { border-left: none; }
.stat-item .num {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 800;
    color: var(--primary);
    display: block;
}
.stat-item .lbl {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Sections */
.section { padding-block: var(--section-py); }
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2.5rem;
}
.section-eyebrow {
    display: inline-block;
    color: var(--secondary);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}
.section-title {
    font-weight: 800;
    color: var(--primary-dark);
    font-size: clamp(1.35rem, 3.5vw, 2rem);
    margin-bottom: 0.75rem;
}
.section-desc { color: var(--text-muted); font-size: 0.95rem; }

.bg-light-section { background: var(--primary-light); }
[data-theme="dark"] .bg-light-section { background: rgba(185,28,28,0.08); }

/* Cards */
.service-card, .info-card, .blog-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    height: 100%;
    position: relative;
    transition: border-color 0.2s, transform 0.2s;
}
.service-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}
.service-icon {
    width: 52px;
    height: 52px;
    border-radius: 0.75rem;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.35rem;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}
.service-card:hover .service-icon { transform: scale(1.08); }
.service-card h5 { font-weight: 700; color: var(--primary-dark); margin-bottom: 0.5rem; }

.info-card h5 {
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.info-card h5 i { color: var(--secondary); }

.doctor-photo {
    background: var(--primary-light);
    border: 3px solid var(--border);
    border-radius: 1rem;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.doctor-photo i { color: var(--primary); font-size: 4rem; }

.list-check { list-style: none; padding: 0; margin: 1rem 0; }
.list-check li {
    padding: 0.4rem 1.5rem 0.4rem 0;
    position: relative;
    color: var(--text-muted);
}
.list-check li::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0.65rem;
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
}

.blog-card { padding: 0; overflow: hidden; }
.blog-img {
    height: 140px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
}
.blog-card h6 a { color: var(--primary-dark); text-decoration: none; font-weight: 700; }
.blog-card h6 a:hover { color: var(--secondary); }

.page-header {
    background: var(--primary);
    padding: clamp(2rem, 6vw, 3.5rem) 0;
    text-align: center;
    border-bottom: 4px solid var(--primary-dark);
}
.page-header h1 { color: #fff; font-weight: 800; font-size: clamp(1.5rem, 4vw, 2.25rem); margin: 0; }
.page-header p { color: rgba(255,255,255,0.85); margin: 0.5rem 0 0; }

.site-footer {
    background: var(--primary-dark);
    color: #fff;
    padding-top: 3rem;
}
.site-footer h5, .site-footer h6 { font-weight: 700; }
.footer-links a {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    display: block;
    padding: 0.25rem 0;
    font-size: 0.9rem;
}
.footer-links a:hover { color: #fff; }

/* Forms */
.form-control, .form-select {
    border-radius: 0.625rem;
    border-color: var(--border);
    min-height: 46px;
    padding: 0.625rem 0.875rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(185,28,28,0.15);
}

.map-container {
    border: 2px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
}
.map-container iframe { display: block; width: 100%; min-height: 280px; }

/* Login */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    padding: 1rem;
}
.login-card {
    background: var(--card-bg);
    padding: clamp(1.5rem, 5vw, 2.5rem);
    border-radius: 1rem;
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border);
}

/* Admin shared stats */
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    flex-shrink: 0;
}
.stat-icon.bg-primary { background: var(--primary) !important; }
.stat-icon.bg-secondary { background: var(--secondary) !important; }
.stat-icon.bg-accent { background: var(--primary-dark) !important; }
.stat-value { font-size: clamp(1.1rem, 3vw, 1.5rem); font-weight: 800; color: var(--primary-dark); }
.stat-label { font-size: 0.85rem; color: var(--text-muted); }

/* Mobile bottom nav */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-top: 2px solid var(--border);
    z-index: 1040;
    padding: 0.35rem 0 calc(0.35rem + env(safe-area-inset-bottom));
}
.mobile-bottom-nav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    padding: 0.4rem 0.25rem;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.65rem;
    font-weight: 600;
    transition: color 0.2s;
}
.mobile-bottom-nav a i { font-size: 1.25rem; }
.mobile-bottom-nav a.active,
.mobile-bottom-nav a:hover { color: var(--primary); }
.mobile-bottom-nav a.nav-cta {
    color: var(--secondary);
}
.mobile-bottom-nav a.nav-cta i { font-size: 1.4rem; }

/* Responsive */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--primary-dark);
        margin-top: 0.75rem;
        padding: 1rem;
        border-radius: 0.75rem;
    }
    .navbar-actions {
        width: 100%;
        margin-top: 0.75rem;
        padding-top: 0.75rem;
        border-top: 1px solid rgba(255,255,255,0.15);
    }
    .navbar-actions .btn-accent { flex: 1; justify-content: center; }
    .stat-item { border-left: none; border-top: 1px solid var(--border); }
    .stat-item:first-child { border-top: none; }
}

@media (max-width: 767.98px) {
    body.has-mobile-nav { padding-bottom: 4.5rem; }
    .mobile-bottom-nav { display: flex; }
    .hero-section { min-height: auto; padding: 2.5rem 0; }
    .stats-strip { margin-top: -1rem; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .service-card, .info-card { padding: 1.25rem; }
    .site-footer .row > div { text-align: center; }
    .site-footer .btn { width: 100%; max-width: 240px; }
}

@media (min-width: 768px) {
    .stats-strip .row > div:not(:first-child) .stat-item { border-left: 1px solid var(--border); }
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.5s ease-out; }
.animate-card {
    animation: fadeInUp 0.45s ease-out backwards;
}
.animate-card:nth-child(2) { animation-delay: 0.05s; }
.animate-card:nth-child(3) { animation-delay: 0.1s; }
.animate-card:nth-child(4) { animation-delay: 0.15s; }

.avatar-circle {
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--primary-light); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
}
.archive-tabs .nav-link {
    color: var(--text-muted); font-weight: 600; border: none;
    border-bottom: 2px solid transparent;
}
.archive-tabs .nav-link.active {
    color: var(--primary); border-bottom-color: var(--primary); background: transparent;
}
.timeline-item {
    border-right: 3px solid var(--secondary);
    padding: 0.75rem 1rem 0.75rem 0;
    margin-bottom: 0.75rem;
    background: var(--card-bg);
    border-radius: 0 0.5rem 0.5rem 0;
    transition: transform 0.2s;
}
.timeline-item:hover { transform: translateX(-3px); }
.timeline-date { font-size: 0.75rem; color: var(--secondary); font-weight: 700; margin-bottom: 0.25rem; }
.doc-chip {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.75rem; border: 1px solid var(--border); border-radius: 0.75rem;
}
.doc-chip i { font-size: 1.5rem; color: var(--primary); }
.med-row { padding: 0.75rem; border: 1px solid var(--border); border-radius: 0.5rem; margin-bottom: 0.5rem; }

.patient-panel-body { background: var(--bg); min-height: 100vh; }
.patient-topbar { background: var(--primary-dark); }

.btn, .info-card, .service-card { transition: transform 0.2s ease, border-color 0.2s ease; }
.btn:active { transform: scale(0.98); }

input[data-jdp],
input.jalali-date {
    cursor: pointer;
    background-color: var(--card-bg);
}

/* Patient queue ticket */
.queue-ticket {
    background: var(--primary);
    border-radius: 1rem;
    color: #fff;
    overflow: hidden;
}
.queue-ticket-inner {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
}
.queue-ticket-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    animation: heartbeat 1.2s ease-in-out infinite;
}
.queue-ticket-num {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.patient-appt-hero {
    background: var(--primary);
    color: #fff;
    border-radius: 1.25rem;
    padding: 1.5rem;
}
.patient-appt-hero-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: flex-start;
}
.patient-appt-num {
    font-size: clamp(2.5rem, 10vw, 4rem);
    font-weight: 800;
    line-height: 1;
}
.patient-appt-details { flex: 1; min-width: 200px; }
.patient-appt-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
.patient-appt-row:last-child { border-bottom: none; }
.patient-appt-row .label { opacity: 0.75; font-size: 0.9rem; }
.patient-appt-queue { font-size: 0.95rem; }

input[data-jdp]:focus,
input.jalali-date:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(185, 28, 28, 0.15);
}

/* Online booking */
.appointment-form-card { border-radius: 1.25rem; }
.date-field-wrap { position: relative; }
.date-field-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    pointer-events: none;
    z-index: 2;
}
.date-field-input { padding-right: 2.75rem; font-weight: 600; }
.appt-preview-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border: 2px dashed var(--border);
    border-radius: 1rem;
    background: var(--primary-light);
    transition: border-color 0.25s, background 0.25s;
}
.appt-preview-box.is-ready {
    border-color: var(--primary);
    border-style: solid;
    background: #FEF2F2;
}
.appt-preview-box.is-empty {
    border-color: #FCA5A5;
    background: #FFF1F2;
}
.appt-preview-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}
.appt-preview-label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.15rem; }
.appt-preview-value { font-weight: 700; color: var(--primary-dark); }

/* Patient archive cards (doctor panel) */
.patient-archive-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.25rem;
    height: 100%;
    transition: border-color 0.2s, transform 0.2s;
}
.patient-archive-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}
.patient-archive-avatar {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}
.patient-search-bar .form-control { border-right: 0; }

/* Jalali datepicker — mobile bottom sheet */
@media (max-width: 767.98px) {
    .jdp-container {
        position: fixed !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        top: auto !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        border-radius: 1.25rem 1.25rem 0 0 !important;
        padding: 0.75rem 0.5rem calc(0.75rem + env(safe-area-inset-bottom)) !important;
        animation: jdpSlideUp 0.28s ease;
        z-index: 10000 !important;
    }
    .jdp-overlay {
        background: rgba(69, 10, 10, 0.45) !important;
        backdrop-filter: blur(2px);
    }
    .jdp-container .jdp-day.selected {
        background: var(--primary) !important;
        color: #fff !important;
        border-radius: 0.5rem;
    }
    .jdp-container .jdp-day:not(.disabled):not(.other-month):hover {
        background: var(--primary-light) !important;
        border-radius: 0.5rem;
    }
    .jdp-container .jdp-day-name.holiday,
    .jdp-container .jdp-day.holiday {
        color: var(--primary) !important;
    }
    .jdp-container .jdp-header,
    .jdp-container .jdp-months,
    .jdp-container .jdp-years {
        font-family: Vazirmatn, sans-serif;
    }
    .appointment-booking-section { padding-bottom: 5rem !important; }
}
@keyframes jdpSlideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}