/* ── Rebel Face Swap — Dark Theme ───────────────────────── */
:root {
    --bg: #0a0a0f;
    --bg2: #12121a;
    --bg3: #1a1a28;
    --surface: #1e1e2e;
    --accent: #ff3b3b;
    --accent2: #ff6b35;
    --accent-glow: rgba(255, 59, 59, 0.3);
    --text: #e8e8f0;
    --text-dim: #8888aa;
    --border: #2a2a3a;
    --success: #00e676;
    --error: #ff4444;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* ── Auth Pages ──────────────────────────────────────────── */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at top, #1a0a0a 0%, var(--bg) 60%);
}

.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    background: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 0 60px rgba(255, 59, 59, 0.08);
}

.logo-section {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo-section h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
}

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

.tagline {
    color: var(--text-dim);
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.auth-form { display: flex; flex-direction: column; gap: 1rem; }

.input-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

.btn-primary {
    padding: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.error-msg { color: var(--error); text-align: center; font-size: 0.9rem; min-height: 1.2em; }

.auth-switch { text-align: center; margin-top: 1.5rem; color: var(--text-dim); font-size: 0.9rem; }
.auth-switch a { color: var(--accent); text-decoration: none; font-weight: 600; }

/* ── Navbar ──────────────────────────────────────────────── */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1.5rem;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand { display: flex; align-items: center; gap: 0.5rem; }
.logo-icon-sm { font-size: 1.3rem; }
.brand-text { font-weight: 800; font-size: 1.1rem; letter-spacing: 1px; }

.nav-right { display: flex; align-items: center; gap: 1rem; }

.credit-badge {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 6px 14px;
    background: var(--bg3);
    border-radius: 20px;
    border: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.9rem;
}

.credit-icon { font-size: 1.1rem; }

.btn-credits {
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    border: none;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: none;
    transition: box-shadow 0.2s;
}

.btn-credits:hover { box-shadow: 0 2px 15px var(--accent-glow); }

.btn-logout {
    padding: 6px 12px;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
}

.btn-logout:hover { color: var(--text); border-color: var(--text-dim); }

/* ── App Main ────────────────────────────────────────────── */
.app-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.mode-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.mode-tab {
    padding: 12px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-dim);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mode-tab.active {
    background: var(--bg3);
    color: var(--text);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

.cost-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: var(--bg2);
    border-radius: 10px;
    color: var(--accent);
}

/* ── Upload Row ──────────────────────────────────────────── */
.swap-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.upload-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    justify-content: center;
}

.upload-box {
    width: 280px;
    min-height: 280px;
    background: var(--surface);
    border: 2px dashed var(--border);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s;
    cursor: pointer;
}

.upload-box:hover { border-color: var(--accent); }

.upload-placeholder {
    text-align: center;
    padding: 2rem;
}

.upload-icon { font-size: 3rem; margin-bottom: 0.5rem; }

.upload-placeholder p { font-weight: 600; font-size: 1.1rem; }

.upload-hint { font-size: 0.8rem; color: var(--text-dim); }

.preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 14px;
    position: absolute;
    top: 0;
    left: 0;
}

.btn-change {
    position: absolute;
    bottom: 10px;
    padding: 6px 16px;
    background: rgba(0,0,0,0.7);
    color: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    z-index: 5;
}

.swap-arrow {
    font-size: 2rem;
    color: var(--accent);
    font-weight: bold;
}

/* ── Gender Selector ─────────────────────────────────────── */
.gender-selector {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 10px 20px;
    background: var(--surface);
    border-radius: 10px;
    border: 1px solid var(--border);
}

.gender-selector label { color: var(--text-dim); font-size: 0.9rem; }

.gender-selector select {
    padding: 6px 12px;
    background: var(--bg2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
}

/* ── Swap Button ─────────────────────────────────────────── */
.btn-swap {
    padding: 16px 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 0.5rem;
}

.btn-swap:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--accent-glow);
}

.btn-swap:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── Status ──────────────────────────────────────────────── */
.status-area {
    text-align: center;
    padding: 2rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin { to { transform: rotate(360deg); } }

#statusText { color: var(--text-dim); }

/* ── Result ──────────────────────────────────────────────── */
.result-area {
    text-align: center;
    width: 100%;
    max-width: 600px;
}

.result-area h3 { margin-bottom: 1rem; color: var(--success); }

.result-content {
    background: var(--surface);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
}

.result-media {
    width: 100%;
    max-height: 500px;
    object-fit: contain;
}

.btn-download {
    display: inline-block;
    padding: 12px 32px;
    background: var(--success);
    color: #000;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: transform 0.1s;
}

.btn-download:hover { transform: translateY(-1px); }

/* ── Error ───────────────────────────────────────────────── */
.error-area {
    padding: 1rem 2rem;
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid var(--error);
    border-radius: 10px;
    color: var(--error);
    text-align: center;
}

/* ── Pricing ─────────────────────────────────────────────── */
.pricing-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1rem;
    text-align: center;
}

.pricing-main h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.pricing-sub {
    color: var(--text-dim);
    margin-bottom: 2.5rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.price-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    position: relative;
    transition: transform 0.2s;
}

.price-card:hover { transform: translateY(-4px); }

.price-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 30px var(--accent-glow);
}

.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.price-tier { color: var(--text-dim); font-weight: 700; letter-spacing: 2px; margin-bottom: 0.5rem; }
.price-amount { font-size: 2.5rem; font-weight: 800; color: var(--text); }
.price-credits { color: var(--accent); font-weight: 700; font-size: 1.1rem; margin: 0.5rem 0 1rem; }

.price-features {
    list-style: none;
    margin-bottom: 1.5rem;
    text-align: left;
}

.price-features li {
    padding: 6px 0;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.price-features li::before {
    content: '✓ ';
    color: var(--success);
    font-weight: bold;
}

.btn-buy {
    display: inline-block;
    padding: 12px 32px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    transition: box-shadow 0.2s;
}

.btn-buy:hover { box-shadow: 0 4px 20px var(--accent-glow); }

.pricing-note {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-top: 1rem;
}

/* ── Admin ───────────────────────────────────────────────── */
.admin-main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--accent); }
.stat-label { color: var(--text-dim); margin-top: 0.3rem; }

.table-wrap { overflow-x: auto; }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
}

.admin-table th, .admin-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.admin-table th {
    background: var(--bg3);
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.admin-table td { font-size: 0.9rem; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 680px) {
    .upload-row { flex-direction: column; }
    .swap-arrow { transform: rotate(90deg); }
    .upload-box { width: 100%; max-width: 300px; min-height: 220px; }
    .nav-right { gap: 0.5rem; }
    .credit-badge { font-size: 0.8rem; padding: 4px 10px; }
    .mode-tabs { flex-direction: column; align-items: center; }
    .stats-grid { grid-template-columns: 1fr; }
}