/* ==========================================================================
   HOLOMIA VR — DESIGN SYSTEM v3
   Chuyên nghiệp · Thân thiện · Dễ nhìn · Màu xanh chủ đạo
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700;900&family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
    --primary:        #1e88e5;
    --primary-dark:   #1565c0;
    --primary-light:  #e3f2fd;
    --primary-glow:   rgba(30, 136, 229, 0.18);
    --accent:         #ff6f00;
    --accent-light:   #fff3e0;
    --success:        #2e7d32;
    --success-light:  #e8f5e9;
    --danger:         #c62828;
    --warning:        #f9a825;
    --warning-light:  #fff8e1;
    --bg-page:        #f0f4f8;
    --bg-card:        #ffffff;
    --bg-input:       #f5f8ff;
    --bg-subtle:      #eef2f7;
    --text-heading:   #0d1b2a;
    --text-body:      #2c3e50;
    --text-secondary: #5a6a7e;
    --text-muted:     #8fa0b4;
    --text-price:     #e65100;
    --text-on-dark:   #e8f4fd;
    --border:         #dde3ec;
    --border-hover:   #b0bec5;
    --border-focus:   #1e88e5;
    --shadow-xs:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm:  0 3px 10px rgba(0,0,0,0.07), 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md:  0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);
    --shadow-lg:  0 20px 40px rgba(0,0,0,0.12), 0 8px 16px rgba(0,0,0,0.06);
    --shadow-primary: 0 8px 24px rgba(30,136,229,0.35);
    --radius-xs:  4px;
    --radius-sm:  8px;
    --radius-md:  12px;
    --radius-lg:  18px;
    --radius-xl:  24px;
    --radius-pill: 999px;
    --ease:       cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out:   cubic-bezier(0, 0, 0.2, 1);
    --duration:   0.22s;
}

/* --------------------------------------------------------------------------
   1.5. GLASSMORPHISM
   -------------------------------------------------------------------------- */
.glass-panel {
    background: rgba(255, 255, 255, 0.75) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05) !important;
}

/* --------------------------------------------------------------------------
   2. BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-page) !important;
    color: var(--text-body) !important;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 15px;
    line-height: 1.65;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 {
    font-family: 'Be Vietnam Pro', sans-serif;
    color: var(--text-heading);
    font-weight: 700;
    line-height: 1.3;
}

a { transition: color var(--duration) var(--ease); }

.bg-light     { background-color: var(--bg-page) !important; }
.bg-white     { background-color: var(--bg-card) !important; }
.bg-secondary { background-color: var(--bg-subtle) !important; color: var(--text-body) !important; }
.bg-dark      { background-color: #0d1b2a !important; }
.bg-black     { background-color: #060d15 !important; }
.text-dark    { color: var(--text-body) !important; }
.text-muted   { color: var(--text-muted) !important; }
.text-info    { color: var(--primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }

.bg-black .text-white, .bg-dark .text-white, footer .text-white { color: var(--text-on-dark) !important; }
.bg-black .text-secondary, .bg-dark .text-secondary, footer .text-secondary { color: #8fa0b4 !important; }
.bg-black .text-info, footer .text-info { color: #64b5f6 !important; }
.bg-black .text-muted, footer .text-muted { color: #607d8b !important; }

.section-padding  { padding-top: 72px; padding-bottom: 72px; }
.container-custom { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-shadow { text-shadow: 0 2px 20px rgba(0,0,0,0.5); }

/* --------------------------------------------------------------------------
   GLOBAL PAGE SPACING — fix sát lề trên mọi trang
   -------------------------------------------------------------------------- */
/* Container mặc định rộng hơn, có padding ngang đủ */
.container {
    padding-left: 28px !important;
    padding-right: 28px !important;
}

/* Mọi trang dùng container py-5 — tăng thở dọc */
.container.py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
}

/* Card bên trong trang — đảm bảo padding nội dung */
.card.p-4 { padding: 1.75rem !important; }
.card.p-5, .card.p-md-5 { padding: 2.25rem !important; }

/* Row gutter chuẩn cho tất cả trang */
.row.g-5 { --bs-gutter-x: 2rem; --bs-gutter-y: 2rem; }
.row.g-4 { --bs-gutter-x: 1.5rem; --bs-gutter-y: 1.5rem; }

/* --------------------------------------------------------------------------
   3. NAVBAR (chỉ áp dụng cho navbar mặc định bootstrap, không override .holomia-navbar)
   -------------------------------------------------------------------------- */
.navbar:not(.holomia-navbar) {
    z-index: 1040 !important;
    background-color: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5) !important;
    padding: 12px 0;
    transition: box-shadow var(--duration) var(--ease);
}
.navbar:not(.holomia-navbar) .navbar-brand {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 1.45rem;
    color: var(--primary) !important;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.navbar:not(.holomia-navbar) .navbar-nav .nav-link {
    font-size: 0.875rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.4px;
    color: var(--text-body) !important;
    padding: 8px 14px !important;
    border-radius: var(--radius-sm);
    transition: color var(--duration) var(--ease), background-color var(--duration) var(--ease) !important;
}
.navbar:not(.holomia-navbar) .navbar-nav .nav-link:hover {
    color: var(--primary) !important;
    background-color: var(--primary-light) !important;
}
.navbar:not(.holomia-navbar) .navbar-nav .nav-link.active {
    color: var(--primary) !important;
    background-color: var(--primary-light) !important;
    font-weight: 700 !important;
}
.cart-icon-hover {
    transition: color var(--duration) var(--ease), transform var(--duration) var(--ease) !important;
}
.navbar:not(.holomia-navbar) .btn-outline-primary {
    border: 2px solid var(--primary) !important;
    color: var(--primary) !important;
    border-radius: var(--radius-pill) !important;
    font-weight: 700 !important;
    font-size: 0.85rem;
    padding: 7px 20px;
    transition: all var(--duration) var(--ease) !important;
    background: transparent !important;
}
.navbar:not(.holomia-navbar) .btn-outline-primary:hover {
    background-color: var(--primary) !important;
    color: #fff !important;
    box-shadow: var(--shadow-primary) !important;
}
.navbar:not(.holomia-navbar) .btn-outline-info {
    border: 2px solid var(--primary) !important;
    color: var(--primary) !important;
    border-radius: var(--radius-pill) !important;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 7px 20px;
    background: transparent !important;
    transition: all var(--duration) var(--ease) !important;
}
.navbar:not(.holomia-navbar) .btn-outline-info:hover {
    background-color: var(--primary) !important;
    color: #fff !important;
}

/* --------------------------------------------------------------------------
   4. DROPDOWN
   -------------------------------------------------------------------------- */
.dropdown-menu {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-md) !important;
    padding: 8px !important;
    animation: dropIn 0.18s var(--ease-out);
}
@keyframes dropIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.dropdown-item {
    color: var(--text-body) !important;
    font-weight: 500;
    font-size: 0.88rem;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}
.dropdown-item:hover {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
}
.dropdown-item.text-danger { color: var(--danger) !important; }
.dropdown-item.text-danger:hover { background-color: #ffebee !important; }
.dropdown-divider { border-top-color: var(--border) !important; margin: 6px 0 !important; }

@media (min-width: 992px) {
    .navbar-nav .dropdown:hover .dropdown-menu { display: block; }
}

/* --------------------------------------------------------------------------
   5. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 700;
    letter-spacing: 0.3px;
    transition: all var(--duration) var(--ease) !important;
    border-radius: var(--radius-pill) !important;
}
.btn-primary, .btn-info {
    background-color: var(--primary) !important;
    background-image: none !important;
    border: none !important;
    color: #fff !important;
    font-size: 0.88rem;
    padding: 10px 26px;
    box-shadow: var(--shadow-primary) !important;
}
.btn-primary:hover, .btn-info:hover {
    background-color: var(--primary-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(30,136,229,0.38) !important;
}
.btn-primary:active, .btn-info:active {
    transform: translateY(0) !important;
    box-shadow: var(--shadow-primary) !important;
}
.btn-primary.w-100 {
    padding: 12px !important;
    font-size: 0.9rem !important;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}
.btn-outline-primary {
    border: 2px solid var(--primary) !important;
    color: var(--primary) !important;
    background: transparent !important;
}
.btn-outline-primary:hover {
    background-color: var(--primary) !important;
    color: #fff !important;
    box-shadow: var(--shadow-primary) !important;
}
.btn-outline-secondary {
    border: 2px solid var(--border) !important;
    color: var(--text-secondary) !important;
    background: transparent !important;
}
.btn-outline-secondary:hover {
    background-color: var(--bg-subtle) !important;
    border-color: var(--border-hover) !important;
}
.btn-danger { background-color: var(--danger) !important; border: none !important; color: #fff !important; }
.btn[disabled], .btn:disabled { opacity: 0.55 !important; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* --------------------------------------------------------------------------
   6. CARD GAME
   -------------------------------------------------------------------------- */
.card {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-xs) !important;
    padding: 0 !important;
    transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out), border-color 0.3s var(--ease) !important;
    overflow: hidden;
}
.card:hover {
    box-shadow: var(--shadow-lg) !important;
    transform: translateY(-6px);
    border-color: var(--primary) !important;
}
.card h1,.card h2,.card h3,.card h4,.card h5,.card h6 { color: var(--text-heading) !important; }
.card-game { position: relative; overflow: hidden; }

/* MA TRẬN ÁNH SÁNG RỌI TAY (Flashlight Glow Effect) */
.card-game::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    /* Mặc định nằm ở giữa, bị chi phối bởi biến javascript --mouse-x, --mouse-y */
    background: radial-gradient(1000px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.08), transparent 40%);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
    z-index: 3;
    pointer-events: none;
    border-radius: inherit;
}
body.dark-mode .card-game::before {
    background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(30, 136, 229, 0.15), transparent 40%);
}
.card-game:hover::before {
    opacity: 1;
}

.card-game .position-relative { overflow: hidden; }
.card-game .card-img-top {
    transition: transform 0.4s var(--ease) !important;
    display: block; width: 100%; border-radius: 0 !important;
}
.card-game:hover .card-img-top { transform: scale(1.06); }
.card-body { padding: 16px !important; }
.card-title {
    font-size: 1rem !important;
    font-weight: 700 !important;
    color: var(--text-heading) !important;
    margin-bottom: 6px !important;
    line-height: 1.4;
}
.card-body .badge.bg-primary,
.badge.bg-primary.bg-opacity-10 {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
    font-weight: 700 !important;
    font-size: 0.75rem !important;
    padding: 5px 11px !important;
    border-radius: var(--radius-pill) !important;
    border: 1px solid rgba(30,136,229,0.15);
}
.badge.bg-warning {
    background-color: var(--warning) !important;
    color: #1a1a1a !important;
    font-weight: 800 !important;
    font-size: 0.78rem !important;
    padding: 5px 10px !important;
    border-radius: var(--radius-pill) !important;
    box-shadow: 0 2px 8px rgba(249,168,37,0.4);
}
.card-body .fs-5.text-primary,
.card-body .fw-bold.text-primary,
.card-body .text-primary.fs-5 {
    color: var(--text-price) !important;
    font-size: 1.2rem !important;
    font-weight: 800 !important;
}
.card-body small, .card-body .small { color: var(--text-muted) !important; font-size: 0.8rem !important; }
.card-body p.small, .card-body .text-muted { color: var(--text-secondary) !important; font-size: 0.83rem !important; }
.card-body .border-top { border-color: var(--border) !important; }

/* --------------------------------------------------------------------------
   7. MAINTENANCE
   -------------------------------------------------------------------------- */
.card-maintenance {
    background-color: #f8f9fa !important;
    border: 2px dashed #ced4da !important;
    opacity: 0.78; position: relative; overflow: hidden;
}
.card-maintenance:hover { transform: none !important; }
.card-maintenance img { filter: grayscale(100%); opacity: 0.3; transition: none !important; }
.card-maintenance:hover img { transform: none !important; }
.maintenance-overlay {
    position: absolute;
    top: 42%; left: 50%;
    transform: translate(-50%, -50%) rotate(-14deg);
    background-color: #d32f2f;
    color: #fff;
    font-weight: 900;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    padding: 7px 24px;
    border: 2px solid rgba(255,255,255,0.85);
    border-radius: 3px;
    box-shadow: 0 0 22px rgba(211,47,47,0.45);
    z-index: 10;
    pointer-events: none;
    white-space: nowrap;
}

/* --------------------------------------------------------------------------
   8. WISHLIST
   -------------------------------------------------------------------------- */
.btn-wishlist {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.92) !important;
    border: none !important;
    border-radius: 50% !important;
    box-shadow: var(--shadow-sm) !important;
    transition: transform var(--duration) var(--ease), background var(--duration) var(--ease) !important;
    padding: 0 !important;
}
.btn-wishlist:hover { transform: scale(1.15) !important; background: #fff !important; }

/* --------------------------------------------------------------------------
   9. FORMS
   -------------------------------------------------------------------------- */
.form-label {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}
.form-control, .form-select {
    background-color: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-body);
    font-size: 0.95rem;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
    box-shadow: var(--shadow-xs);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background-color: #fff;
    outline: none;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:disabled, .form-control[readonly] {
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   10. PROFILE PANEL
   -------------------------------------------------------------------------- */
.profile-content {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-lg) !important;
    padding: 28px !important;
    box-shadow: var(--shadow-xs) !important;
    margin-bottom: 24px;
}

/* --------------------------------------------------------------------------
   11. VOUCHER / VE
   -------------------------------------------------------------------------- */
.voucher-ticket {
    display: flex; height: 145px; margin-bottom: 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
    transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.voucher-ticket:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: var(--border-hover); }
.voucher-left {
    flex: 0 0 155px;
    background: linear-gradient(135deg, var(--primary), #42a5f5);
    color: #fff;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    border-right: 2px dashed rgba(255,255,255,0.35);
    gap: 4px;
}
.voucher-right {
    flex: 1; padding: 16px 22px;
    display: flex; align-items: center; justify-content: space-between;
    color: var(--text-body);
}
.ticket-maintenance {
    background-color: #f4f4f4 !important;
    border: 1px dashed #bbb !important;
    opacity: 0.58; pointer-events: none; filter: grayscale(100%);
}
.ticket-maintenance .voucher-left { background: linear-gradient(135deg, #999, #bbb) !important; }

/* --------------------------------------------------------------------------
   12. PAGINATION
   -------------------------------------------------------------------------- */
.pagination { gap: 4px; }
.page-link {
    background-color: var(--bg-card) !important;
    border: 1.5px solid var(--border) !important;
    color: var(--text-secondary) !important;
    border-radius: var(--radius-sm) !important;
    font-weight: 600; font-size: 0.875rem;
    padding: 8px 14px;
    transition: all var(--duration) var(--ease) !important;
    box-shadow: none !important;
}
.page-link:hover {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
    border-color: rgba(30,136,229,0.3) !important;
    transform: translateY(-1px);
}
.page-item.active .page-link {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: #fff !important;
    font-weight: 700;
    box-shadow: var(--shadow-primary) !important;
}
.page-item.disabled .page-link {
    background-color: var(--bg-subtle) !important;
    color: var(--text-muted) !important;
    border-color: var(--border) !important;
    transform: none !important;
}

/* --------------------------------------------------------------------------
   13. ALERTS
   -------------------------------------------------------------------------- */
.alert { border-radius: var(--radius-md) !important; border: none !important; font-weight: 500; padding: 14px 20px !important; }
.alert-success { background-color: var(--success-light) !important; color: var(--success) !important; border-left: 4px solid var(--success) !important; }
.alert-danger  { background-color: #ffebee !important; color: var(--danger) !important; border-left: 4px solid var(--danger) !important; }
.alert-warning { background-color: var(--warning-light) !important; color: #e65100 !important; border-left: 4px solid var(--warning) !important; }
.alert-info    { background-color: var(--primary-light) !important; color: var(--primary-dark) !important; border-left: 4px solid var(--primary) !important; }

/* --------------------------------------------------------------------------
   14. TABLES
   -------------------------------------------------------------------------- */
.table { color: var(--text-body) !important; border-color: var(--border) !important; }
.table thead th {
    background-color: var(--bg-subtle) !important;
    color: var(--text-heading) !important;
    font-weight: 700; font-size: 0.83rem;
    text-transform: uppercase; letter-spacing: 0.5px;
    border-color: var(--border) !important; padding: 13px 16px;
}
.table tbody td { border-color: var(--border) !important; padding: 13px 16px; vertical-align: middle; font-size: 0.9rem; }
.table-hover tbody tr:hover { background-color: var(--primary-light) !important; }

/* --------------------------------------------------------------------------
   15. ADMIN SIDEBAR
   -------------------------------------------------------------------------- */
body.admin-body { background-color: #eef2f7 !important; }
.sidebar-container {
    background: #0d1b2a;
    border-right: 1px solid rgba(255,255,255,0.06);
    min-height: 100vh; width: 260px;
    display: flex; flex-direction: column;
    position: sticky; top: 0;
}
.sidebar-brand h3 {
    font-family: 'Orbitron', sans-serif;
    color: #64b5f6; text-transform: uppercase;
    margin: 22px 0; text-align: center;
    font-size: 1rem; font-weight: 800; letter-spacing: 2px;
}
.sidebar-container .nav-link {
    color: #8fa0b4 !important;
    padding: 11px 22px !important;
    font-weight: 500; font-size: 0.9rem;
    border-left: 3px solid transparent;
    transition: all var(--duration) var(--ease);
}
.sidebar-container .nav-link:hover,
.sidebar-container .nav-link.active {
    color: #fff !important;
    background-color: rgba(30,136,229,0.12);
    border-left-color: var(--primary);
}

/* --------------------------------------------------------------------------
   16. FOOTER
   -------------------------------------------------------------------------- */
footer { background-color: #060d15 !important; }
footer a { transition: color var(--duration) var(--ease); }
footer a:hover { color: #64b5f6 !important; text-decoration: none !important; }
footer .border-top { border-color: rgba(255,255,255,0.08) !important; }
footer .bi { transition: transform var(--duration) var(--ease); }
footer a:hover .bi { transform: scale(1.2); }

/* --------------------------------------------------------------------------
   17. ANIMATIONS
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}
@keyframes arrowDown {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50%       { transform: translateY(7px); opacity: 1; }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes shakeCart {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-15deg) scale(1.1); }
    50% { transform: rotate(15deg) scale(1.1); }
    75% { transform: rotate(-15deg) scale(1.1); }
}

.animate-bounce { animation: bounce 2.2s ease-in-out infinite; }
.animate-down   { animation: arrowDown 1.6s ease-in-out infinite; }
.cart-shake     { animation: shakeCart 0.4s ease-in-out; display: inline-block; }

.col-md-4 { animation: fadeInUp 0.4s var(--ease-out) both; }
.col-md-4:nth-child(2) { animation-delay: 0.07s; }
.col-md-4:nth-child(3) { animation-delay: 0.14s; }
.col-md-4:nth-child(4) { animation-delay: 0.07s; }
.col-md-4:nth-child(5) { animation-delay: 0.14s; }
.col-md-4:nth-child(6) { animation-delay: 0.21s; }

/* --------------------------------------------------------------------------
   18. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .voucher-left { flex: 0 0 110px; font-size: 0.85rem; }
    .card:hover { transform: none; }
}
/* ==========================================================================
   19. DARK MODE — body.dark-mode
   ========================================================================== */
body.dark-mode {
    --bg-page:        #0d1117;
    --bg-card:        #161b22;
    --bg-input:       #1c2128;
    --bg-subtle:      #1c2128;
    --text-heading:   #e6edf3;
    --text-body:      #c9d1d9;
    --text-secondary: #8b949e;
    --text-muted:     #6e7681;
    --border:         #30363d;
    --border-hover:   #58a6ff;
    --border-focus:   #58a6ff;
}

body.dark-mode .card,
body.dark-mode .settings-content-card {
    background-color: var(--bg-card) !important;
    border-color: var(--border) !important;
    color: var(--text-body) !important;
}

body.dark-mode .form-control,
body.dark-mode .form-select {
    background-color: var(--bg-input) !important;
    border-color: var(--border) !important;
    color: var(--text-body) !important;
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
    border-color: var(--border-focus) !important;
    box-shadow: 0 0 0 3px rgba(88,166,255,0.15) !important;
}

body.dark-mode .navbar:not(.holomia-navbar) {
    background-color: rgba(13, 17, 23, 0.85) !important;
    border-bottom: 1px solid rgba(255,255,255,0.05) !important;
}
body.dark-mode .glass-panel {
    background: rgba(22, 27, 34, 0.75) !important;
    border-color: rgba(255, 255, 255, 0.05) !important;
}

body.dark-mode .modal-content {
    background-color: var(--bg-card) !important;
    border-color: var(--border) !important;
    color: var(--text-body) !important;
}

body.dark-mode .dropdown-menu {
    background-color: var(--bg-card) !important;
    border-color: var(--border) !important;
}

body.dark-mode .dropdown-item {
    color: var(--text-body) !important;
}

body.dark-mode .dropdown-item:hover {
    background-color: var(--bg-subtle) !important;
    color: var(--text-heading) !important;
}

body.dark-mode .table {
    color: var(--text-body) !important;
    --bs-table-bg: var(--bg-card);
    --bs-table-border-color: var(--border);
}

body.dark-mode .table-hover tbody tr:hover {
    background-color: var(--bg-subtle) !important;
}

body.dark-mode hr,
body.dark-mode .dropdown-divider {
    border-color: var(--border) !important;
    opacity: 1;
}

body.dark-mode .alert-success {
    background-color: rgba(35,134,54,0.15) !important;
    border-color: rgba(35,134,54,0.4) !important;
    color: #3fb950 !important;
}

body.dark-mode .alert-danger {
    background-color: rgba(248,81,73,0.15) !important;
    border-color: rgba(248,81,73,0.4) !important;
    color: #f85149 !important;
}

body.dark-mode .badge.bg-primary-subtle,
body.dark-mode .badge.bg-success-subtle {
    background-color: rgba(30,136,229,0.2) !important;
    color: #58a6ff !important;
}

/* High contrast override */
body.high-contrast {
    --text-body: #000000;
    --text-heading: #000000;
    --bg-card: #ffffff;
    --border: #000000;
}
body.dark-mode.high-contrast {
    --text-body: #ffffff;
    --text-heading: #ffffff;
    --bg-card: #000000;
    --border: #ffffff;
}
/* --------------------------------------------------------------------------
   18b. RESPONSIVE — BỔ SUNG CHO MOBILE / TABLET
   -------------------------------------------------------------------------- */

/* --- Navbar mobile --- */
@media (max-width: 991px) {
    .holomia-navbar .navbar-nav {
        flex-wrap: wrap !important;
        gap: 0 !important;
    }
    .holomia-navbar .nav-link {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.9rem !important;
    }
    .holomia-navbar .btn-user {
        padding: 0.4rem 0.9rem;
        font-size: 0.85rem;
    }
    /* Cart + user xuống dòng gọn */
    .holomia-navbar .collapse .d-flex {
        flex-wrap: wrap;
        justify-content: center;
        padding: 0.5rem 0;
        border-top: 1px solid rgba(255,255,255,0.1);
        margin-top: 0.5rem;
    }
}

/* --- Container padding mobile --- */
@media (max-width: 767px) {
    .container {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }
    .container.py-5 {
        padding-top: 2rem !important;
        padding-bottom: 2rem !important;
    }
    .card.p-4 { padding: 1.1rem !important; }

    /* Trang booking: 2 cột → 1 cột */
    .col-lg-7, .col-lg-5 { width: 100% !important; }

    /* Trang cart: table scroll ngang */
    .table-responsive { overflow-x: auto !important; }

    /* Voucher ticket gọn hơn */
    .voucher-ticket { height: auto; flex-direction: column; }
    .voucher-left   { flex: none; width: 100%; height: 80px; border-right: none; border-bottom: 2px dashed rgba(255,255,255,0.35); }
    .voucher-right  { padding: 12px 16px; flex-direction: column; align-items: flex-start; gap: 10px; }

    /* Tóm tắt vé: bỏ sticky trên mobile */
    .sticky-top { position: relative !important; top: auto !important; }

    /* Font heading nhỏ lại */
    h2.fw-bold { font-size: 1.4rem !important; }
    h1.display-4 { font-size: 2rem !important; }
}

/* --- Tablet (768px - 991px) --- */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }
    /* Booking: col-lg-7 chiếm full tablet */
    .col-lg-7 { width: 100% !important; }
    .col-lg-5 { width: 100% !important; }

    .voucher-left { flex: 0 0 120px; }
}