/* ===========================================================
   Авто Сервиз — PREMIUM GLASSMORPHISM
   =========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Saira+Condensed:wght@500;600;700;800&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    /* Цветове за стъкло и фонове */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-border-strong: rgba(255, 255, 255, 0.25);
    
    /* Акценти - Неон и Амбър */
    --accent: #00f2fe;
    --accent-hover: #4facfe;
    --amber: #f59e0b;
    --amber-d: #d97706;

    /* Текст */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --radius: 20px;
    --radius-sm: 12px;

    /* Сянка за стъклото */
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glow: 0 0 20px rgba(0, 242, 254, 0.4);
}

html { font-size: 15px; position: relative; min-height: 100%; }
@media (min-width: 768px) { html { font-size: 16px; } }

body {
    margin-bottom: 60px;
    font-family: 'Manrope', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    background-color: #020617;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(79, 172, 254, 0.15), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(245, 158, 11, 0.15), transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(139, 92, 246, 0.15), transparent 50%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Шумов филтър за по-добро преливане */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4, .navbar-brand,
.page-title, .display-4, .display-5, .display-6 {
    font-family: 'Saira Condensed', sans-serif;
    letter-spacing: .5px;
    color: #fff;
}

::selection { background: var(--accent); color: #000; }

/* Премиум скролбар */
* { scrollbar-width: thin; scrollbar-color: var(--accent) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }
*::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); }

/* ---------- Анимации при зареждане ---------- */
@keyframes rise {
    from { opacity: 0; transform: translateY(20px); filter: blur(4px); }
    to   { opacity: 1; transform: translateY(0); filter: blur(0); }
}

main .page-head { animation: rise .6s cubic-bezier(.2,.7,.2,1) both; }
main > .card, main .tire-card, main .stat-chip, main .filter-bar,
main .row > [class^="col"], main .table-wrap { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
main .tire-card:nth-child(1) { animation-delay: .05s; }
main .tire-card:nth-child(2) { animation-delay: .10s; }
main .tire-card:nth-child(3) { animation-delay: .15s; }
main .tire-card:nth-child(4) { animation-delay: .20s; }

/* ---------- Навигация (стъклена) ---------- */
.navbar.bg-dark {
    background: rgba(15, 23, 42, 0.4) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}
.navbar-brand {
    font-weight: 800; font-size: 1.6rem; letter-spacing: 1px;
    background: linear-gradient(92deg, #fff, var(--accent));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0,242,254,0.3);
}
.navbar-dark .nav-link {
    color: var(--text-muted) !important;
    font-weight: 600;
    border-radius: 8px;
    padding: .5rem 1rem !important;
    transition: all .3s ease;
}
.navbar-dark .nav-link:hover {
    color: #fff !important;
    background: var(--glass-bg-hover);
    text-shadow: 0 0 8px rgba(255,255,255,0.5);
}

/* ---------- Заглавия на страници ---------- */
.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1.5rem 0 2.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
    position: relative;
}
.page-head::after {
    content: ""; position: absolute; left: 0; bottom: -1px;
    width: 100px; height: 3px; border-radius: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
}
.page-title {
    font-size: 2.5rem; font-weight: 800; margin: 0; line-height: 1.1;
    text-shadow: 0 0 30px rgba(255,255,255,0.1);
}
.page-sub { color: var(--text-muted); margin: .4rem 0 0; font-size: 1rem; }

/* ---------- Карти (Glassmorphism) ---------- */
.card, .table-wrap, .filter-bar {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow);
    color: var(--text-main);
    overflow: hidden;
    position: relative;
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
a .card, a.card { color: inherit; text-decoration: none; }
a .card:hover, a.card:hover, .card:hover {
    transform: translateY(-5px);
    border-color: var(--glass-border-strong);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4), 0 0 20px rgba(0,242,254,0.1);
}

a .card .display-6 {
    display: inline-flex; align-items: center; justify-content: center;
    width: 70px; height: 70px; border-radius: 20px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
    border: 1px solid var(--glass-border);
    box-shadow: inset 0 0 20px rgba(255,255,255,0.05);
    transition: all .3s ease;
}
a .card:hover .display-6 {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--accent);
    box-shadow: var(--glow);
}

/* ---------- Бутони ---------- */
.btn {
    font-weight: 700; border-radius: 12px; letter-spacing: .5px;
    transition: all .3s cubic-bezier(.25,.8,.25,1);
    backdrop-filter: blur(10px);
}
.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border: none;
    color: #000;
    box-shadow: 0 4px 15px rgba(0,242,254,0.3);
}
.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,242,254,0.5);
    color: #000;
}
.btn-dark, .btn-primary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    color: #fff;
}
.btn-dark:hover, .btn-primary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--glass-border-strong);
    box-shadow: 0 5px 15px rgba(255,255,255,0.1);
}
.btn-outline-secondary, .btn-outline-dark {
    border-color: var(--glass-border); color: var(--text-main); background: transparent;
}
.btn-outline-secondary:hover, .btn-outline-dark:hover {
    background: var(--glass-bg-hover); border-color: var(--accent); color: #fff;
    box-shadow: var(--glow);
}

/* ---------- Таблици ---------- */
.table { color: var(--text-main); --bs-table-bg: transparent; margin: 0; }
.table thead th {
    font-family: 'Saira Condensed', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 1px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 1.2rem;
    background: rgba(0,0,0,0.2);
}
.table tbody td {
    padding: 1rem 1.2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: none;
    vertical-align: middle;
    color: var(--text-main);
}
.table tbody tr { transition: all .2s ease; }
.table-hover tbody tr:hover {
    background: rgba(255,255,255,0.06);
    box-shadow: inset 4px 0 0 var(--accent);
}
.table a { color: var(--accent); text-decoration: none; font-weight: 600; }
.table a:hover { color: #fff; text-shadow: 0 0 10px var(--accent); }

/* ---------- Модални прозорци (Glassmorphism) ---------- */
.modal-content {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
    border: 1px solid var(--glass-border-strong);
    border-radius: var(--radius);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 242, 254, 0.15);
    color: var(--text-main);
}
.modal-header { border-bottom: 1px solid var(--glass-border); border-radius: var(--radius) var(--radius) 0 0; }
.modal-footer { border-top: 1px solid var(--glass-border); border-radius: 0 0 var(--radius) var(--radius); }
.modal-backdrop.show { opacity: 0.6; backdrop-filter: blur(5px); }
.btn-close { filter: invert(1) grayscale(100%) brightness(200%); opacity: 0.8; }
.btn-close:hover { opacity: 1; }

/* ---------- Форми ---------- */
.form-label { color: var(--text-muted); font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; }
.form-control, .form-select {
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
    color: #fff;
    padding: .7rem 1rem;
    backdrop-filter: blur(10px);
    transition: all .3s ease;
}
.form-control::placeholder { color: rgba(255,255,255,0.4); }
.form-control:focus, .form-select:focus {
    background: rgba(0, 0, 0, 0.4);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(0,242,254,0.2);
    color: #fff;
}
/* Option tags in select need dark bg because they don't support blur */
option { background: #0f172a; color: #fff; }

/* ---------- Регистрационна табела ---------- */
.plate-badge {
    display: inline-block;
    font-family: 'Saira Condensed', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: rgba(255,255,255,0.9);
    color: #000;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 8px;
    padding: 2px 16px 2px 24px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}
.plate-badge::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 12px;
    background: linear-gradient(180deg, #1e3a8a, #172554);
    border-radius: 6px 0 0 6px;
}

/* ---------- Значки ---------- */
.badge { padding: .5em .8em; border-radius: 8px; font-weight: 600; letter-spacing: .5px; backdrop-filter: blur(5px); }
.bg-success { background: rgba(16, 185, 129, 0.2) !important; color: #34d399 !important; border: 1px solid rgba(16, 185, 129, 0.3); }
.bg-warning { background: rgba(245, 158, 11, 0.2) !important; color: #fbbf24 !important; border: 1px solid rgba(245, 158, 11, 0.3); }
.bg-danger { background: rgba(239, 68, 68, 0.2) !important; color: #f87171 !important; border: 1px solid rgba(239, 68, 68, 0.3); }
.bg-info { background: rgba(56, 189, 248, 0.2) !important; color: #38bdf8 !important; border: 1px solid rgba(56, 189, 248, 0.3); }

/* ---------- Филтри и Статистики ---------- */
.filter-bar { padding: 1rem; display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.stat-chip {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: .5rem 1.2rem;
    color: var(--text-muted);
    backdrop-filter: blur(10px);
    display: inline-flex; align-items: center; gap: .6rem;
}
.stat-chip .stat-num { color: var(--accent); font-family: 'Saira Condensed', sans-serif; font-size: 1.4rem; font-weight: 800; text-shadow: 0 0 10px rgba(0,242,254,0.3); }

/* ---------- Празни състояния ---------- */
.empty-state {
    text-align: center; padding: 5rem 2rem;
    background: var(--glass-bg);
    border: 1px dashed var(--glass-border-strong);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}
.empty-state .empty-ico { font-size: 4.5rem; opacity: 0.8; filter: drop-shadow(0 0 20px rgba(255,255,255,0.2)); }

/* ---------- Карти за гуми ---------- */
.tire-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.tire-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    position: relative;
    transition: all .3s ease;
}
.tire-card::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
    background: linear-gradient(180deg, var(--accent), transparent);
    border-radius: var(--radius) 0 0 var(--radius);
}
.tire-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 15px rgba(0,242,254,0.1); }
.tire-card__plate { color: #fff; font-family: 'Saira Condensed', sans-serif; font-size: 1.8rem; font-weight: 800; letter-spacing: 2px; }
.tire-card__veh { color: var(--text-main); font-weight: 600; }
.tire-card__spec { color: var(--text-muted); }
.tire-card__brand { color: var(--accent); font-weight: 700; }
.tire-card__foot { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 1rem; padding-top: 1rem; }

/* Сезонни значки */
.season-tag { border-radius: 20px; padding: 0.3rem 0.8rem; font-family: 'Saira Condensed', sans-serif; font-weight: 700; border: 1px solid transparent; }
.season-warning { background: rgba(245,158,11,0.2); color: #fcd34d; border-color: rgba(245,158,11,0.4); }
.season-info { background: rgba(56,189,248,0.2); color: #7dd3fc; border-color: rgba(56,189,248,0.4); }

footer.footer { border-top: 1px solid var(--glass-border) !important; color: var(--text-muted) !important; }

/* ===========================================================
   ПОМОЩНИ КЛАСОВЕ (utility) — ползват се из всички View-ове
   =========================================================== */

/* Неонов акцент за текст */
.text-accent { color: var(--accent) !important; text-shadow: 0 0 12px rgba(0, 242, 254, 0.35); }
.text-amber  { color: var(--amber) !important; }

/* По-четим приглушен текст върху тъмен фон (Bootstrap-ският е твърде блед) */
.text-muted { color: var(--text-muted) !important; }

/* Акцентни фонове и рамки */
.bg-accent { background: linear-gradient(135deg, var(--accent), var(--accent-hover)) !important; color: #001014 !important; border: none !important; }
.border-accent { border-color: var(--accent) !important; box-shadow: 0 0 18px rgba(0, 242, 254, 0.15); }

/* Стъклена карта — за елементи без .card (dropdown менюта, modal-content и др.) */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow);
    color: var(--text-main);
}
.dropdown-menu.glass-card {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: .4rem;
}
.dropdown-menu.glass-card .dropdown-item { color: var(--text-main); border-radius: 8px; transition: all .2s ease; }
.dropdown-menu.glass-card .dropdown-item:hover { background: var(--glass-bg-hover); color: #fff; }

/* Височина за hero секцията */
.min-vh-75 { min-height: 75vh; }

/* Анимация за зареждане на hero / карти */
@keyframes slideInGlow {
    from { opacity: 0; transform: translateY(24px) scale(.98); filter: blur(6px); }
    to   { opacity: 1; transform: translateY(0) scale(1);     filter: blur(0); }
}

/* Стъпков съветник (Booking) */
.wizard-step { animation: slideInGlow .4s cubic-bezier(.2,.7,.2,1) both; }

/* Бутони за свободни часове (Booking) */
.time-slot {
    min-width: 76px; font-weight: 700; letter-spacing: .5px;
    border-radius: 12px; padding: .55rem .9rem;
}

/* ===========================================================
   ОФЛАЙН ИНДИКАТОР — скрит по подразбиране, показва се при .show
   (липсата на тези правила оставяше лентата постоянно видима)
   =========================================================== */
.offline-bar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 2000;
    text-align: center; font-weight: 700; font-size: .9rem;
    padding: .5rem 1rem; color: #1a1205;
    background: linear-gradient(90deg, var(--amber), var(--amber-d));
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
    transform: translateY(-100%); opacity: 0;
    transition: transform .35s cubic-bezier(.2,.7,.2,1), opacity .35s ease;
    pointer-events: none;
}
.offline-bar.show { transform: translateY(0); opacity: 1; pointer-events: auto; }

/* Отстъп, за да не покрива долната мобилна навигация съдържанието */
body.has-bottomnav { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0)); }
@media (min-width: 768px) { body.has-bottomnav { padding-bottom: 0; } }

/* ===========================================================
   КОНТРАСТ — оправя Bootstrap компоненти с тъмен текст
   върху тъмен фон (плаващи етикети, списъци, dropdown и др.)
   =========================================================== */

/* Плаващи етикети (form-floating) — иначе са тъмни и невидими */
.form-floating > label {
    color: var(--text-muted);
    font-size: .85rem; letter-spacing: .5px;
}
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
    color: var(--accent);
    opacity: 1;
}
/* Премахваме бялата маскираща лента зад повдигнатия етикет */
.form-floating > label::after { background: transparent !important; }

/* Списъци (list-group) — в Details страниците */
.list-group {
    --bs-list-group-bg: transparent;
    --bs-list-group-color: var(--text-main);
    --bs-list-group-border-color: var(--glass-border);
    --bs-list-group-action-color: var(--text-main);
    --bs-list-group-action-hover-bg: var(--glass-bg-hover);
    --bs-list-group-action-hover-color: #fff;
}
.list-group-item {
    background: transparent;
    color: var(--text-main);
    border-color: var(--glass-border);
}
.list-group-item strong, .list-group-item b { color: #fff; }

/* Dropdown менюта извън стъклените (dropdown-menu-dark fallback) */
.dropdown-menu-dark { --bs-dropdown-link-color: var(--text-main); --bs-dropdown-link-hover-bg: var(--glass-bg-hover); }

/* Приглушени Bootstrap 5.3 варианти */
.text-secondary, .text-body-secondary, .text-body-tertiary { color: var(--text-muted) !important; }

/* form-check етикети и чекбокс */
.form-check-label { color: var(--text-main); }
.form-check-input { background-color: rgba(0,0,0,.35); border-color: var(--glass-border); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }

/* input-group текст да не е бял блок с тъмен текст */
.input-group-text {
    background: rgba(0,0,0,.25);
    border-color: var(--glass-border);
    color: var(--text-muted);
}

/* ===========================================================
   МОБИЛНА ВЕРСИЯ + PWA
   =========================================================== */
.bottom-nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 1030;
    display: flex; justify-content: space-around;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(20px) saturate(200%);
    -webkit-backdrop-filter: blur(20px) saturate(200%);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-bottom: env(safe-area-inset-bottom, 0);
}
.bnav-item {
    flex: 1; display: flex; flex-direction: column; align-items: center; padding: .6rem 0;
    color: var(--text-muted); font-size: 0.75rem; font-weight: 600; text-decoration: none;
}
.bnav-item.active { color: var(--accent); text-shadow: 0 0 10px rgba(0,242,254,0.5); }
.bnav-scan .bnav-ico {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: #000; width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-top: -28px; border: 4px solid #0f172a;
    box-shadow: 0 8px 25px rgba(0,242,254,0.4);
}