/* ============================================================
   CARAL EVENTS — Design System
   ============================================================ */

:root {
    --caral-bg:           #080c14;
    --caral-surface:      #0f1723;
    --caral-surface2:     #141e30;
    --caral-surface3:     #1c2840;

    --caral-accent:       #e84560;
    --caral-accent-hover: #c93550;
    --caral-accent-dim:   rgba(232, 69, 96, 0.12);
    --caral-accent-glow:  rgba(232, 69, 96, 0.35);

    --caral-text:         #eef0f8;
    --caral-text-2:       #9ba5b7;
    --caral-text-muted:   #5a6578;

    --caral-border:       rgba(255, 255, 255, 0.07);
    --caral-border-hi:    rgba(255, 255, 255, 0.13);

    --caral-nav-height:   60px;
    --caral-bottom-nav:   68px;
    --caral-radius:       14px;
    --caral-radius-sm:    9px;

    /* Bootstrap dark-mode overrides via CSS vars */
    --bs-body-bg:         var(--caral-bg);
    --bs-body-color:      var(--caral-text);
    --bs-secondary-color: var(--caral-text-2);
    --bs-border-color:    var(--caral-border);
    --bs-card-bg:         var(--caral-surface);
    --bs-link-color:      var(--caral-accent);
    --bs-link-hover-color:#ff6b84;
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background: var(--caral-bg);
    color: var(--caral-text);
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Fix Bootstrap light-mode text utilities on dark background */
.text-muted, .text-secondary { color: var(--caral-text-2) !important; }
.text-body { color: var(--caral-text) !important; }
a { color: var(--caral-accent); }
a:hover { color: #ff6b84; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { color: var(--caral-text); font-weight: 700; }

.section-title {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--caral-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 12px;
}

/* ── Navbar ─────────────────────────────────────────────────── */
.caral-navbar {
    background: rgba(15, 23, 35, 0.85) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--caral-border);
    height: var(--caral-nav-height);
    /* Accent stripe on top */
    box-shadow: inset 0 2px 0 var(--caral-accent);
}

.caral-navbar .navbar-brand {
    color: var(--caral-text) !important;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-size: 1.1rem;
}

.caral-navbar .nav-link {
    color: var(--caral-text-2) !important;
    transition: color 0.15s;
    padding: 6px 10px;
    border-radius: 6px;
}
.caral-navbar .nav-link:hover { color: var(--caral-text) !important; }

.nav-icon-btn {
    color: var(--caral-text-2);
    text-decoration: none;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: all 0.15s;
    font-size: 1.1rem;
}
.nav-icon-btn:hover {
    color: var(--caral-text);
    background: var(--caral-surface3);
}
.nav-icon-btn.admin-btn { color: #fbbf24; }
.nav-icon-btn.admin-btn:hover { background: rgba(251, 191, 36, 0.12); }

/* ── Main ───────────────────────────────────────────────────── */
.caral-main {
    min-height: calc(100vh - var(--caral-nav-height));
    padding-bottom: calc(var(--caral-bottom-nav) + 1.5rem);
}
@media (min-width: 768px) {
    .caral-main { padding-bottom: 2rem; }
}

/* ── Cards ──────────────────────────────────────────────────── */
.caral-card {
    background: var(--caral-surface);
    border: 1px solid var(--caral-border);
    border-radius: var(--caral-radius);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.caral-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    border-color: var(--caral-border-hi);
}

.caral-card-glass {
    background: rgba(15, 23, 35, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--caral-border-hi);
    border-radius: var(--caral-radius);
}

/* Featured-Car gradient overlay */
.vehicle-card-link { text-decoration: none; color: inherit; }
.vehicle-card-link .vehicle-card-title {
    color: var(--caral-text);
    font-weight: 600;
    font-size: 0.9rem;
}
.vehicle-card-link .vehicle-card-sub {
    color: var(--caral-text-2);
    font-size: 0.75rem;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-caral {
    background: linear-gradient(135deg, var(--caral-accent) 0%, #c93550 100%);
    color: #fff;
    border: none;
    border-radius: var(--caral-radius-sm);
    padding: 10px 22px;
    font-weight: 600;
    font-size: 0.9rem;
    min-height: 44px;
    transition: all 0.2s;
    box-shadow: 0 4px 14px var(--caral-accent-glow);
}
.btn-caral:hover {
    background: linear-gradient(135deg, #c93550 0%, #a82a42 100%);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--caral-accent-glow);
}
.btn-caral:active { transform: translateY(0); }

.btn-caral-outline {
    background: transparent;
    color: var(--caral-accent);
    border: 1px solid var(--caral-accent);
    border-radius: var(--caral-radius-sm);
    padding: 9px 20px;
    font-weight: 600;
    font-size: 0.9rem;
    min-height: 44px;
    transition: all 0.2s;
}
.btn-caral-outline:hover {
    background: var(--caral-accent-dim);
    color: var(--caral-accent);
    border-color: var(--caral-accent);
}

/* Override Bootstrap outline-secondary for dark theme */
.btn-outline-secondary {
    color: var(--caral-text-2) !important;
    border-color: var(--caral-border-hi) !important;
}
.btn-outline-secondary:hover {
    background: var(--caral-surface3) !important;
    color: var(--caral-text) !important;
    border-color: var(--caral-border-hi) !important;
}

/* Override Bootstrap btn-outline-light */
.btn-outline-light {
    color: var(--caral-text-2) !important;
    border-color: var(--caral-border-hi) !important;
}
.btn-outline-light:hover {
    background: var(--caral-surface3) !important;
    color: var(--caral-text) !important;
}

/* ── Forms ──────────────────────────────────────────────────── */
.form-label {
    color: var(--caral-text-2);
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 6px;
}

.form-control,
.form-select {
    background: var(--caral-surface2) !important;
    border: 1px solid var(--caral-border-hi) !important;
    color: var(--caral-text) !important;
    border-radius: var(--caral-radius-sm) !important;
    min-height: 44px;
    font-size: 0.9rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control::placeholder { color: var(--caral-text-muted) !important; }

.form-control:focus,
.form-select:focus {
    border-color: var(--caral-accent) !important;
    box-shadow: 0 0 0 3px rgba(232, 69, 96, 0.18) !important;
    background: var(--caral-surface3) !important;
    outline: none;
}

.form-check-input {
    background-color: var(--caral-surface2) !important;
    border-color: var(--caral-border-hi) !important;
}
.form-check-input:checked {
    background-color: var(--caral-accent) !important;
    border-color: var(--caral-accent) !important;
}
.form-check-label { color: var(--caral-text-2) !important; }

/* Textarea */
textarea.form-control { min-height: 100px; resize: vertical; }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert-danger {
    background: rgba(220, 53, 69, 0.12) !important;
    border: 1px solid rgba(220, 53, 69, 0.3) !important;
    color: #f87171 !important;
    border-radius: var(--caral-radius-sm);
}
.alert-success {
    background: rgba(16, 185, 129, 0.12) !important;
    border: 1px solid rgba(16, 185, 129, 0.3) !important;
    color: #6ee7b7 !important;
    border-radius: var(--caral-radius-sm);
}
.alert-warning {
    background: rgba(251, 191, 36, 0.1) !important;
    border: 1px solid rgba(251, 191, 36, 0.3) !important;
    color: #fbbf24 !important;
    border-radius: var(--caral-radius-sm);
}
.alert:empty { display: none; }

/* ── Validation ─────────────────────────────────────────────── */
.text-danger { color: #f87171 !important; }
span.text-danger { font-size: 0.78rem; }

/* ── Bottom Navigation ──────────────────────────────────────── */
.caral-bottom-nav {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: var(--caral-bottom-nav);
    background: rgba(10, 15, 25, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--caral-border-hi);
    display: flex;
    align-items: stretch;
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--caral-text-muted);
    text-decoration: none;
    font-size: 0.62rem;
    font-weight: 500;
    gap: 3px;
    min-height: 44px;
    transition: color 0.15s;
    position: relative;
}
.bottom-nav-item i { font-size: 1.25rem; }

.bottom-nav-item.active { color: var(--caral-accent); }
.bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 28px; height: 2px;
    background: var(--caral-accent);
    border-radius: 0 0 3px 3px;
}

.bottom-nav-item:hover { color: var(--caral-text); }

.bottom-nav-qr {
    color: #fff !important;
    background: linear-gradient(135deg, var(--caral-accent), #c93550);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    flex: none;
    margin: auto 10px;
    box-shadow: 0 4px 18px var(--caral-accent-glow);
    font-size: 1.2rem !important;
    flex-direction: row !important;
    padding: 0;
}
.bottom-nav-qr i { font-size: 1.3rem; }
.bottom-nav-qr span { display: none; }

/* ── Vehicle Images ─────────────────────────────────────────── */
.vehicle-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
}

/* ── Avatars ────────────────────────────────────────────────── */
.avatar-lg {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--caral-accent);
    box-shadow: 0 0 0 4px var(--caral-accent-dim);
    flex-shrink: 0;
}
.avatar-sm {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
}

/* ── Badge Pills ────────────────────────────────────────────── */
.badge-card {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--caral-accent-dim);
    border: 1px solid var(--caral-border-accent, rgba(232,69,96,0.25));
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 0.78rem;
    color: var(--caral-text);
    font-weight: 500;
}

/* ── Chat ───────────────────────────────────────────────────── */
.chat-messages {
    height: calc(100vh - 190px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 12px;
    scroll-behavior: smooth;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--caral-surface3); border-radius: 4px; }

.msg-bubble {
    max-width: 78%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 0.88rem;
    line-height: 1.45;
    word-break: break-word;
}
.msg-bubble.sent {
    background: linear-gradient(135deg, var(--caral-accent), #c93550);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 5px;
    box-shadow: 0 3px 10px var(--caral-accent-glow);
}
.msg-bubble.received {
    background: var(--caral-surface2);
    color: var(--caral-text);
    align-self: flex-start;
    border-bottom-left-radius: 5px;
    border: 1px solid var(--caral-border);
}

/* ── Progress (Polls) ───────────────────────────────────────── */
.progress {
    background: var(--caral-surface3) !important;
    border-radius: 99px;
}
.progress-bar {
    background: linear-gradient(90deg, var(--caral-accent), #ff6b84) !important;
    border-radius: 99px;
}

/* ── Event Banner ───────────────────────────────────────────── */
.event-banner {
    background: linear-gradient(135deg, #0f1723 0%, #1c1030 100%);
    border: 1px solid rgba(232, 69, 96, 0.2);
    border-left: 3px solid var(--caral-accent);
    border-radius: var(--caral-radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* ── Table ──────────────────────────────────────────────────── */
.table {
    color: var(--caral-text) !important;
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(255,255,255,0.03);
    --bs-table-hover-bg: rgba(255,255,255,0.05);
    --bs-table-border-color: var(--caral-border);
}
.table thead th {
    color: var(--caral-text-muted) !important;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--caral-border-hi) !important;
}
.table td { vertical-align: middle; }

/* ── Admin Layout ───────────────────────────────────────────── */
.admin-stat-card {
    background: var(--caral-surface);
    border: 1px solid var(--caral-border);
    border-radius: var(--caral-radius);
    padding: 20px;
    transition: border-color 0.2s;
}
.admin-stat-card:hover { border-color: var(--caral-border-hi); }
.admin-stat-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    color: var(--caral-accent);
}
.admin-stat-label {
    font-size: 0.75rem;
    color: var(--caral-text-2);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 4px;
}

/* ── List items ─────────────────────────────────────────────── */
.list-group-item {
    background: var(--caral-surface2) !important;
    border-color: var(--caral-border) !important;
    color: var(--caral-text) !important;
}
.list-group-item:hover { background: var(--caral-surface3) !important; }

/* ── Scrollbar (desktop) ────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--caral-bg); }
::-webkit-scrollbar-thumb { background: var(--caral-surface3); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--caral-text-muted); }

/* ── Utilities ──────────────────────────────────────────────── */
.caral-divider {
    border: none;
    border-top: 1px solid var(--caral-border);
    margin: 16px 0;
}

.pill-tag {
    display: inline-block;
    background: var(--caral-surface2);
    border: 1px solid var(--caral-border-hi);
    border-radius: 99px;
    padding: 3px 10px;
    font-size: 0.75rem;
    color: var(--caral-text-2);
    font-weight: 500;
}

/* Soft gradient separator for sections */
.section-sep {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--caral-border-hi), transparent);
    margin: 20px 0;
}

/* ── Carousel ───────────────────────────────────────────────── */
.carousel-control-prev,
.carousel-control-next {
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
}
.carousel-control-prev { left: 10px; }
.carousel-control-next { right: 10px; }

/* ── Responsive tweaks ──────────────────────────────────────── */
@media (max-width: 767px) {
    .caral-card { border-radius: 12px; }
    h4 { font-size: 1.2rem; }
}