/* =============================================
   Elegant Dark + Red Theme (Vidoy-inspired)
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg: #0c0e12;
    --bg-elevated: #12141a;
    --bg-card: #16181f;
    --bg-input: #0e1015;
    --bg-hover: #1c1f28;
    --border: #252830;
    --border-light: #2e323c;
    --text: #f1f3f5;
    --text-secondary: #a0a6b5;
    --text-muted: #6b7280;
    --accent: #e11d48;
    --accent-hover: #be123c;
    --accent-soft: rgba(225, 29, 72, 0.12);
    --accent-glow: rgba(225, 29, 72, 0.25);
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --warning: #f59e0b;
    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 8px;
    --sidebar-w: 260px;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.mobile-topbar {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 56px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    z-index: 200;
    align-items: center;
    padding: 0 16px;
    gap: 14px;
}

.mobile-topbar .brand {
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    color: var(--text);
}

.hamburger {
    width: 40px; height: 40px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 16px; height: 1.5px;
    background: var(--text-secondary);
    border-radius: 1px;
}

.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 150;
    backdrop-filter: blur(2px);
}
.overlay.show { display: block; }

.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-elevated);
    height: 100vh;
    position: fixed;
    top: 0; left: 0;
    padding: 28px 18px;
    overflow-y: auto;
    z-index: 160;
    border-right: 1px solid var(--border);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar h2 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 36px;
    padding: 0 10px;
    color: var(--text);
}

.sidebar h2 span { color: var(--accent); }

.sidebar a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    font-size: 0.925rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

.sidebar a:hover {
    background: var(--bg-hover);
    color: var(--text);
    text-decoration: none;
}

.sidebar a.active {
    background: var(--accent-soft);
    color: var(--accent);
}

.main {
    margin-left: var(--sidebar-w);
    padding: 36px 40px;
    min-height: 100vh;
}

.main h1 {
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 6px;
}

.main .subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 14px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 36px;
}

.card {
    background: var(--bg-card);
    padding: 22px 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: border-color 0.2s;
}

.card:hover { border-color: var(--border-light); }

.card .label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: 0.01em;
}

.card .value {
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

.card .value.accent { color: var(--accent); }

.table-wrap {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-card);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

th, td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

th {
    background: var(--bg-hover);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.015); }

label {
    display: block;
    margin-bottom: 7px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text);
    margin-bottom: 18px;
    font-size: 0.95rem;
    font-family: var(--font);
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

input::placeholder { color: var(--text-muted); }

.checkbox { margin-bottom: 18px; }
.checkbox label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--text-secondary);
}
.checkbox input { width: auto; margin: 0; }

small {
    color: var(--text-muted);
    display: block;
    margin-top: -12px;
    margin-bottom: 16px;
    font-size: 0.82rem;
}

.btn,
button[type="submit"],
button.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.925rem;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.1s;
}

.btn:hover,
button[type="submit"]:hover {
    background: var(--accent-hover);
    text-decoration: none;
    color: #fff;
}

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

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border-light);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

.btn-ghost {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--border);
    color: var(--text);
}

.btn-success, .btn-approve, .btn-active { background: var(--success); }
.btn-danger, .btn-reject, .btn-ban { background: var(--danger); }
.btn-disable { background: var(--warning); color: #000; }

.copy-btn {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 8px;
    font-family: var(--font);
}
.copy-btn:hover {
    background: var(--border);
    color: var(--text);
}

.alert, .success, .error {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 22px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert.success, .success {
    background: var(--success-bg);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.alert.error, .error {
    background: var(--danger-bg);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.alert-box {
    background: var(--accent-soft);
    border: 1px solid rgba(225, 29, 72, 0.3);
    padding: 18px 20px;
    border-radius: var(--radius);
    margin-bottom: 28px;
    color: var(--text-secondary);
    font-size: 0.925rem;
}

.alert-box strong { color: var(--accent); }
.alert-box a { color: var(--accent); font-weight: 600; }

body.auth {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background: var(--bg);
}

.auth-card {
    background: var(--bg-card);
    padding: 40px 36px;
    border-radius: 18px;
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--border);
    box-shadow: 0 24px 48px rgba(0,0,0,0.35);
}

.auth-card h1 {
    margin-bottom: 6px;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.auth-card .sub {
    color: var(--text-muted);
    margin-bottom: 28px;
    font-size: 0.925rem;
}

.auth-card button {
    width: 100%;
    padding: 13px;
    margin-top: 6px;
    font-size: 0.95rem;
}

.auth-card .link {
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px 100px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
    color: var(--text);
}

.hero h1 span { color: var(--accent); }

.hero > p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin-bottom: 36px;
    line-height: 1.6;
}

.hero .cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 64px;
    max-width: 900px;
    width: 100%;
}

.feature {
    background: var(--bg-card);
    padding: 28px 22px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: left;
}

.feature h3 {
    margin-bottom: 8px;
    color: var(--text);
    font-size: 1rem;
    font-weight: 600;
}

.feature p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.interstitial {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
}

.countdown {
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent);
    margin: 24px 0;
    letter-spacing: -0.04em;
}

.message {
    font-size: 1.05rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.ad-box {
    background: var(--bg-card);
    border: 1.5px dashed var(--border-light);
    border-radius: var(--radius);
    padding: 48px 24px;
    margin: 20px 0;
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.btn-continue {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 13px 32px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    margin-top: 16px;
    opacity: 0.35;
    pointer-events: none;
    transition: opacity 0.3s, background 0.2s;
}

.btn-continue.active {
    opacity: 1;
    pointer-events: auto;
    cursor: pointer;
}

.btn-continue.active:hover { background: var(--accent-hover); }

.footer {
    margin-top: 48px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.short-url {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--accent);
    font-size: 0.875rem;
    word-break: break-all;
}

.balance {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.info-box {
    background: var(--bg-card);
    padding: 22px;
    border-radius: var(--radius);
    margin-bottom: 32px;
    border: 1px solid var(--border);
}

.info-box p {
    margin-bottom: 10px;
    font-size: 0.925rem;
}
.info-box p:last-child { margin-bottom: 0; }

.tabs {
    margin-bottom: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tabs a {
    display: inline-block;
    padding: 9px 18px;
    background: var(--bg-card);
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border);
    font-size: 0.875rem;
    font-weight: 500;
}

.tabs a.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.tabs a:hover:not(.active) {
    background: var(--bg-hover);
    color: var(--text);
    text-decoration: none;
}

code {
    background: var(--bg-hover);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.875em;
    color: var(--accent);
}

.section-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

@media (max-width: 900px) {
    .mobile-topbar { display: flex; }
    .sidebar {
        transform: translateX(-100%);
        box-shadow: 8px 0 32px rgba(0,0,0,0.5);
    }
    .sidebar.open { transform: translateX(0); }
    .main {
        margin-left: 0;
        padding: 72px 18px 28px;
    }
    .cards {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .card { padding: 18px 16px; }
    .card .value { font-size: 1.25rem; }
    .hero h1 { font-size: 2.1rem; }
    .hero > p { font-size: 1.05rem; }
    .features { margin-top: 48px; gap: 12px; }
    .feature { text-align: center; }
    .auth-card { padding: 32px 24px; }
    .countdown { font-size: 3rem; }
    .main h1 { font-size: 1.3rem; }
}

@media (max-width: 480px) {
    .cards { grid-template-columns: 1fr; }
    .btn, button[type="submit"] { width: 100%; }
    .header .btn { width: auto; }
    .hero .cta { flex-direction: column; width: 100%; max-width: 280px; }
    .hero .cta .btn { width: 100%; }
}