/* ThinhTrack — Modern UI layer (loads after style.css) */

:root {
    --ui-accent: #6366f1;
    --ui-accent-2: #22d3ee;
    --ui-accent-3: #a78bfa;
    --ui-accent-glow: rgba(99, 102, 241, 0.35);
    --ui-radius-sm: 10px;
    --ui-radius-md: 14px;
    --ui-radius-lg: 20px;
    --ui-radius-xl: 24px;
    --ui-glass: rgba(255, 255, 255, 0.035);
    --ui-glass-strong: rgba(255, 255, 255, 0.06);
    --ui-glass-border: rgba(255, 255, 255, 0.09);
    --ui-shadow-soft: 0 20px 50px rgba(0, 0, 0, 0.35);
    --ui-shadow-card: 0 12px 40px rgba(0, 0, 0, 0.28);
    --ui-gradient-brand: linear-gradient(135deg, #6366f1 0%, #22d3ee 55%, #a78bfa 100%);
    --ui-gradient-heading: linear-gradient(135deg, #ffffff 0%, #c7d2fe 45%, #67e8f9 100%);
}

[data-theme="light"] {
    --ui-accent: #4f46e5;
    --ui-accent-2: #0891b2;
    --ui-accent-3: #7c3aed;
    --ui-accent-glow: rgba(79, 70, 229, 0.2);
    --ui-glass: rgba(255, 255, 255, 0.72);
    --ui-glass-strong: rgba(255, 255, 255, 0.92);
    --ui-glass-border: rgba(15, 23, 42, 0.08);
    --ui-shadow-soft: 0 20px 50px rgba(15, 23, 42, 0.08);
    --ui-shadow-card: 0 12px 32px rgba(15, 23, 42, 0.06);
    --ui-gradient-brand: linear-gradient(135deg, #4f46e5 0%, #0891b2 55%, #7c3aed 100%);
    --ui-gradient-heading: linear-gradient(135deg, #0f172a 0%, #3730a3 50%, #0e7490 100%);
}

/* ── App shell z-index above ambient ── */
.app-shell,
.auth-landing-nav,
.auth-landing-main {
    position: relative;
    z-index: 2;
}

.particle-canvas {
    z-index: 1;
}

.ambient-mesh,
.ambient-grid,
.ambient-glow {
    z-index: 0;
}

/* ── App shell & background ── */
body.app-interior {
    --primary: #818cf8;
    --primary-dark: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.35);
    --sidebar-width: 218px;
    --bg: #07080f;
    --bg-deep: #05060c;
    --bg-elevated: #0f111a;
    --text: #eef2ff;
    --text-heading: #ffffff;
    --muted: #94a3b8;
    --surface-border: var(--ui-glass-border);
    --surface-subtle: var(--ui-glass);
    --surface-hover: rgba(255, 255, 255, 0.07);
    --panel-border: var(--ui-glass-border);
    --panel-bg: linear-gradient(165deg, rgba(18, 20, 32, 0.88) 0%, rgba(10, 12, 20, 0.94) 100%);
    --sidebar-bg: rgba(10, 12, 20, 0.78);
    --input-bg: rgba(255, 255, 255, 0.05);
    --input-border: rgba(255, 255, 255, 0.1);
    --shadow: var(--ui-shadow-soft);
    --heading-gradient: var(--ui-gradient-heading);
    background:
        radial-gradient(ellipse 90% 55% at 50% -5%, rgba(99, 102, 241, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 60% 45% at 0% 50%, rgba(34, 211, 238, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 55% 40% at 100% 80%, rgba(167, 139, 250, 0.07) 0%, transparent 50%),
        linear-gradient(180deg, #08090f 0%, #06070d 50%, #04050a 100%);
}

[data-theme="light"] body.app-interior {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --bg: #f1f5f9;
    --bg-deep: #e8edf5;
    --text: #0f172a;
    --text-heading: #020617;
    --muted: #64748b;
    --panel-bg: linear-gradient(165deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 250, 252, 0.98) 100%);
    --sidebar-bg: rgba(255, 255, 255, 0.82);
    --input-bg: rgba(255, 255, 255, 0.95);
    background:
        radial-gradient(ellipse 90% 55% at 50% -5%, rgba(99, 102, 241, 0.08) 0%, transparent 55%),
        radial-gradient(ellipse 60% 45% at 0% 50%, rgba(34, 211, 238, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, #f8fafc 0%, #f1f5f9 50%, #e8edf5 100%);
}

.app-shell {
    grid-template-columns: var(--sidebar-width, 218px) 1fr;
    gap: 0;
}

.main-content,
.main-content.app-main {
    padding: 1.25rem 1.5rem 2rem;
    max-width: 100%;
}

/* ── Mobile sidebar ── */
.sidebar-mobile-toggle {
    display: none;
    position: fixed;
    top: 0.85rem;
    left: 0.85rem;
    z-index: 120;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--ui-glass-border);
    background: var(--ui-glass-strong);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: var(--ui-shadow-card);
}

.sidebar-mobile-toggle svg {
    width: 20px;
    height: 20px;
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 90;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

body.sidebar-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 900px) {
    .sidebar-mobile-toggle {
        display: inline-flex;
    }

    body.app-interior .app-shell {
        display: block;
        min-height: 100dvh;
    }

    body.app-interior .app-shell > .sidebar-mobile-toggle,
    body.app-interior .app-shell > .sidebar-backdrop,
    body.app-interior .app-shell > .sidebar {
        position: fixed;
    }

    body.app-interior .sidebar {
        top: 0;
        left: 0;
        bottom: 0;
        margin: 0;
        width: min(248px, 72vw);
        height: 100dvh;
        max-height: 100dvh;
        z-index: 100;
        transform: translateX(-105%);
        transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.4);
        border-radius: 0;
        padding: 0.75rem 0.65rem;
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    .sidebar-backdrop {
        display: block;
    }

    body.app-interior .main-content,
    body.app-interior .main-content.app-main {
        width: 100%;
        padding-top: 3.5rem;
        min-height: auto;
    }
}

/* ── Sidebar ── */
body.app-interior .sidebar {
    width: var(--sidebar-width, 218px);
    margin: 0.65rem 0 0.65rem 0.65rem;
    height: calc(100dvh - 1.3rem);
    border-radius: var(--ui-radius-lg);
    border: 1px solid var(--ui-glass-border);
    background: rgba(10, 12, 20, 0.96);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: var(--ui-shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    padding: 0.72rem 0.62rem;
    gap: 0.45rem;
}

body.app-interior .sidebar-brand {
    padding: 0.5rem 0.55rem;
    gap: 0.58rem;
}

body.app-interior .brand-icon {
    width: 36px !important;
    height: 36px !important;
    border-radius: 11px !important;
    font-size: 0.82rem !important;
}

body.app-interior .brand-copy strong {
    font-size: 0.88rem;
    line-height: 1.2;
}

body.app-interior .brand-copy span {
    font-size: 0.64rem;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

body.app-interior .sidebar-nav {
    gap: 0.3rem;
}

body.app-interior .sidebar-nav-label {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    padding-left: 0.35rem;
    margin: 0.15rem 0 0.1rem;
}

body.app-interior .sidebar-nav-list {
    gap: 0.22rem;
}

body.app-interior .nav-item {
    min-height: 38px;
    padding: 0.38rem 0.48rem;
    gap: 0.52rem;
    border-radius: 11px;
}

body.app-interior .nav-icon-wrap {
    width: 30px;
    height: 30px;
    border-radius: 8px;
}

body.app-interior .nav-label {
    font-size: 0.8rem;
    line-height: 1.2;
}

body.app-interior .nav-soon-badge {
    font-size: 0.56rem;
    padding: 0.1rem 0.32rem;
    letter-spacing: 0.03em;
}

body.app-interior .nav-item.is-soon {
    min-height: 36px;
    opacity: 0.72;
}

body.app-interior .sidebar-footer {
    padding-top: 0.55rem;
}

body.app-interior .user-chip {
    padding: 0.48rem 0.52rem;
    gap: 0.55rem;
    border-radius: 12px;
}

body.app-interior .user-avatar {
    width: 32px !important;
    height: 32px !important;
    border-radius: 10px !important;
    font-size: 0.78rem !important;
}

body.app-interior .user-menu-name {
    font-size: 0.82rem;
}

body.app-interior .user-menu-status {
    font-size: 0.66rem;
}

body.app-interior .user-menu-toggle {
    width: 28px;
    height: 28px;
    border-radius: 9px;
}

/* ── Theme toggle & utilities ── */
.sidebar-utilities {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0 0.1rem;
    flex-shrink: 0;
}

.sidebar-utility-link {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.58rem;
    padding: 0.42rem 0.52rem;
    border-radius: 11px;
    border: 1px solid var(--ui-glass-border);
    background: var(--ui-glass);
    color: var(--text);
    text-decoration: none;
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.sidebar-utility-link:hover {
    background: var(--ui-glass-strong);
    border-color: rgba(99, 102, 241, 0.28);
    transform: translateY(-1px);
}

.sidebar-utility-link.is-active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.16) 0%, rgba(34, 211, 238, 0.07) 100%);
    border-color: rgba(99, 102, 241, 0.32);
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.12);
}

.sidebar-utility-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.22), rgba(6, 182, 212, 0.14));
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: #c7d2fe;
}

.sidebar-utility-icon svg {
    width: 16px;
    height: 16px;
}

.sidebar-utility-label {
    flex: 1;
    min-width: 0;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.theme-toggle-wrap {
    padding: 0;
}

body.app-interior .theme-toggle--sidebar {
    padding: 0.42rem 0.52rem;
    font-size: 0.78rem;
    border-radius: 11px;
}

.sidebar-brand {
    border-radius: var(--ui-radius-md);
    border: 1px solid transparent;
    background: transparent;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.sidebar-brand:hover,
.sidebar-brand.is-active {
    background: var(--ui-glass);
    border-color: var(--ui-glass-border);
}

.brand-icon {
    background: var(--ui-gradient-brand) !important;
    color: #fff !important;
    box-shadow: 0 8px 24px var(--ui-accent-glow);
    font-weight: 800;
}

.brand-copy strong {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand-copy span {
    color: var(--muted);
    font-size: 0.72rem;
}

.sidebar-nav-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    opacity: 0.85;
    padding-left: 0.5rem;
}

.nav-item {
    border-radius: var(--ui-radius-md);
    border: 1px solid transparent;
    padding: 0.38rem 0.48rem;
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.nav-item:hover:not(.is-soon) {
    background: var(--ui-glass);
    border-color: var(--ui-glass-border);
    transform: translateX(1px);
}

.nav-item.is-active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.16) 0%, rgba(34, 211, 238, 0.07) 100%);
    border-color: rgba(99, 102, 241, 0.28);
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-item.is-active .nav-label {
    color: var(--text-heading);
    font-weight: 600;
}

.nav-icon-wrap {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav-soon-badge {
    background: rgba(99, 102, 241, 0.2);
    color: #c7d2fe;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.user-chip {
    border-radius: var(--ui-radius-md);
    border: 1px solid var(--ui-glass-border);
    background: var(--ui-glass);
    backdrop-filter: blur(12px);
}

.user-avatar {
    background: var(--ui-gradient-brand) !important;
    color: #fff !important;
}

.user-menu-dropdown {
    border-radius: var(--ui-radius-md);
    border: 1px solid var(--ui-glass-border);
    background: rgba(12, 14, 22, 0.96);
    backdrop-filter: blur(20px);
    box-shadow: var(--ui-shadow-soft);
}

[data-theme="light"] .user-menu-dropdown {
    background: rgba(255, 255, 255, 0.98);
}

.user-menu-item:hover {
    background: var(--ui-glass);
}

/* ── Topbar & page headers ── */
.app-topbar {
    padding: 0.65rem 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--ui-radius-md);
    border: 1px solid var(--ui-glass-border);
    background: var(--ui-glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ui-glass-border);
}

.app-topbar-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(34, 211, 238, 0.12));
    border-color: rgba(99, 102, 241, 0.25);
    color: #c7d2fe;
}

.page-header {
    margin-bottom: 1.25rem;
    padding: 1.1rem 1.25rem;
    border-radius: var(--ui-radius-lg);
    border: 1px solid var(--ui-glass-border);
    background: var(--ui-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--ui-shadow-card);
    border-bottom: 1px solid var(--ui-glass-border);
}

.page-header h1 {
    font-size: clamp(1.45rem, 2.5vw, 1.85rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-heading);
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    -webkit-text-fill-color: currentColor;
}

.eyebrow {
    color: var(--ui-accent-2);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
}

.page-game-icon {
    border-radius: 16px;
    border: 1px solid var(--ui-glass-border);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* ── Game catalog ── */
.game-catalog-header h1 {
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-heading);
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    -webkit-text-fill-color: currentColor;
}

.game-catalog-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.15rem;
}

.game-catalog-card {
    border-radius: var(--ui-radius-lg);
    background: rgba(12, 14, 22, 0.75);
    border: 1px solid var(--ui-glass-border);
    box-shadow: var(--ui-shadow-card);
    position: relative;
    overflow: hidden;
}

.game-catalog-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.5), rgba(34, 211, 238, 0.3), transparent 60%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
    z-index: 2;
}

.game-catalog-card:hover::before {
    opacity: 1;
}

[data-theme="light"] .game-catalog-card {
    background: rgba(255, 255, 255, 0.9);
}

.game-catalog-card:hover {
    transform: translateY(-6px) scale(1.01);
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35), 0 0 40px rgba(99, 102, 241, 0.12);
}

.game-catalog-card-media {
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.08), rgba(0, 0, 0, 0.2));
}

.game-catalog-card-label {
    background: transparent;
    backdrop-filter: none;
    font-weight: 600;
    letter-spacing: -0.01em;
    padding: 0;
    text-align: left;
    border: 0;
}

.game-catalog-card-body {
    padding: 0.9rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background: rgba(8, 10, 16, 0.85);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--ui-glass-border);
}

[data-theme="light"] .game-catalog-card-body {
    background: rgba(248, 250, 252, 0.95);
}

.game-catalog-card-cta {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ui-accent-2);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.game-catalog-card:hover .game-catalog-card-cta {
    opacity: 1;
    transform: translateY(0);
}

.game-catalog-soon-badge {
    background: rgba(99, 102, 241, 0.75);
    border-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
}

/* ── Admin pages ── */
.admin-page {
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(99, 102, 241, 0.1) 0%, transparent 55%),
        linear-gradient(180deg, #08090f 0%, #06070d 100%);
}

.admin-shell .panel,
.admin-card {
    border-radius: var(--ui-radius-lg);
    border: 1px solid var(--ui-glass-border);
    backdrop-filter: blur(16px);
    box-shadow: var(--ui-shadow-card);
}

.game-catalog-header .eyebrow {
    margin-bottom: 0.5rem;
}

/* ── Panels & cards ── */
.panel {
    border-radius: var(--ui-radius-lg);
    border: 1px solid var(--ui-glass-border);
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--ui-shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.panel-header h2 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.metric-card {
    border-radius: var(--ui-radius-md);
    background: var(--ui-glass);
    border: 1px solid var(--ui-glass-border);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.metric-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--ui-gradient-brand);
    opacity: 0.6;
}

.metric-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--ui-shadow-card);
    border-color: rgba(99, 102, 241, 0.25);
}

.metric-card strong {
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* ── Buttons ── */
.btn {
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--ui-gradient-brand);
    border: 0;
    color: #fff;
    box-shadow: 0 8px 24px var(--ui-accent-glow);
}

.btn-primary:hover {
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.45);
    filter: brightness(1.05);
}

.btn-secondary {
    background: var(--ui-glass);
    border: 1px solid var(--ui-glass-border);
    color: var(--text);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: var(--ui-glass-strong);
    border-color: rgba(99, 102, 241, 0.3);
}

.btn-ghost {
    border-radius: 10px;
}

.btn-danger {
    border-radius: 12px;
}

/* ── Forms & inputs ── */
input[type="text"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="email"],
select,
textarea {
    border-radius: 12px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* ── Tables ── */
.accounts-table-wrap {
    border-radius: var(--ui-radius-lg);
    border: 1px solid var(--ui-glass-border);
    background: rgba(6, 8, 14, 0.5);
    backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

[data-theme="light"] .accounts-table-wrap {
    background: rgba(255, 255, 255, 0.6);
}

.accounts-table thead th {
    background: rgba(99, 102, 241, 0.08);
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.accounts-table tbody tr {
    transition: background 0.12s ease;
}

.accounts-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.06);
}

.status-badge {
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
}

.status-online {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.status-offline {
    background: rgba(148, 163, 184, 0.12);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

/* ── Auth landing ── */
.auth-landing {
    --landing-bg: #07080f;
    --landing-spot: rgba(30, 32, 52, 0.95);
    --landing-accent: rgba(99, 102, 241, 0.1);
    --landing-text: #eef2ff;
    --landing-muted: rgba(238, 242, 255, 0.58);
    --landing-panel: rgba(255, 255, 255, 0.04);
    --landing-panel-border: rgba(255, 255, 255, 0.09);
    --landing-pill-bg: #ffffff;
    --landing-pill-text: #0a0a0a;
}

.auth-landing::before {
    background:
        radial-gradient(ellipse 85% 60% at 50% 28%, var(--landing-spot) 0%, transparent 68%),
        radial-gradient(ellipse 70% 50% at 18% 78%, var(--landing-accent) 0%, transparent 72%),
        radial-gradient(ellipse 65% 45% at 82% 72%, rgba(167, 139, 250, 0.07) 0%, transparent 70%),
        linear-gradient(180deg, #090a12 0%, #07080f 45%, #05060c 100%);
}

.auth-landing-hero h1 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--landing-text);
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    -webkit-text-fill-color: currentColor;
}

.auth-landing-panel {
    border-radius: var(--ui-radius-xl);
    border: 1px solid var(--landing-panel-border);
    background: rgba(12, 14, 22, 0.75);
    backdrop-filter: blur(24px);
    box-shadow: var(--ui-shadow-soft);
}

.auth-landing-pill-light,
.auth-landing-submit {
    background: var(--ui-gradient-brand) !important;
    color: #fff !important;
    border: 0 !important;
    box-shadow: 0 10px 30px var(--ui-accent-glow);
    font-weight: 700;
}

.auth-landing-showcase-frame {
    border-radius: var(--ui-radius-xl);
    border: 1px solid var(--ui-glass-border);
    box-shadow: var(--ui-shadow-soft), 0 0 60px rgba(99, 102, 241, 0.1);
}

.auth-landing-logo {
    background: var(--ui-gradient-brand) !important;
    color: #fff !important;
    box-shadow: 0 8px 24px var(--ui-accent-glow);
}

/* ── Item catalog / seeds ── */
.gag2-seed-card {
    border-radius: var(--ui-radius-md);
    border: 1px solid var(--ui-glass-border);
    background: var(--ui-glass);
    backdrop-filter: blur(10px);
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.gag2-seed-card:hover,
.gag2-seed-card.is-active {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.15);
}

.gag2-seed-card.is-owned {
    border-color: rgba(34, 211, 238, 0.25);
}

.gag2-filter-seed-layout {
    gap: 1rem;
}

.filter-panel {
    border-radius: var(--ui-radius-lg);
}

/* ── Modals ── */
.detail-modal-card,
.entry-gate-card {
    border-radius: var(--ui-radius-xl);
    border: 1px solid var(--ui-glass-border);
    backdrop-filter: blur(24px);
    box-shadow: var(--ui-shadow-soft);
}

/* ── Pagination ── */
.pagination .btn {
    border-radius: 10px;
}

/* ── Scrollbar (webkit) ── */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.25);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.4);
}

/* ── Selection bar ── */
.selection-bar {
    border-radius: var(--ui-radius-md);
    border: 1px solid var(--ui-glass-border);
    background: var(--ui-glass);
    backdrop-filter: blur(12px);
}

/* ── Change password ── */
.change-password-card {
    border-radius: var(--ui-radius-xl);
    border: 1px solid var(--ui-glass-border);
    background: rgba(12, 14, 22, 0.88);
    backdrop-filter: blur(24px);
    box-shadow: var(--ui-shadow-soft);
}

/* ── Theme toggle (sidebar) ── */
.theme-toggle--sidebar {
    border-radius: 11px;
    border: 1px solid var(--ui-glass-border);
    background: var(--ui-glass);
}

@media (min-width: 901px) {
    body.app-interior .app-shell {
        padding-right: 0.75rem;
    }
}

@media (max-width: 900px) {
    body.app-interior .sidebar {
        margin: 0;
        border-radius: 0;
    }

    .game-catalog-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .page-header-game .header-actions {
        margin-left: 0;
        width: 100%;
    }
}