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

:root {
    --bg: #0b1021;
    --bg-alt: #0f172a;
    --card: #0f192f;
    --card-soft: #12203c;
    --text: #e7ecf4;
    --muted: #9fb3c8;
    --primary: #6ee7ff;
    --primary-strong: #7c3aed;
    --primary-soft: linear-gradient(135deg, #6ee7ff 0%, #7c3aed 100%);
    --danger: #ff6b6b;
    --success: #5ad29a;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
    --radius: 14px;
    --radius-sm: 10px;
    --radius-lg: 22px;
    --transition: all 0.25s ease;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Space Grotesk', 'Manrope', 'Segoe UI', sans-serif;
    background: radial-gradient(circle at 15% 20%, rgba(124, 58, 237, 0.18), transparent 22%),
                radial-gradient(circle at 80% 0%, rgba(110, 231, 255, 0.25), transparent 28%),
                radial-gradient(circle at 50% 70%, rgba(124, 58, 237, 0.14), transparent 35%),
                var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: #9ae6ff;
}

.page-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 20px 60px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 22px;
    background: linear-gradient(145deg, rgba(17, 24, 39, 0.9), rgba(31, 41, 64, 0.85));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--primary-soft);
    display: grid;
    place-items: center;
    color: #0b1021;
    font-weight: 700;
    letter-spacing: -0.02em;
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.35);
}

.brand h1 {
    margin: 0;
    font-size: 22px;
    color: var(--text);
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nav-links a {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    transition: var(--transition);
    font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
    border-color: rgba(110, 231, 255, 0.5);
    background: rgba(110, 231, 255, 0.08);
    color: #e8f8ff;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text);
    font-weight: 600;
}

.btn,
.logout-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: var(--transition);
    text-decoration: none;
    background: var(--primary-soft);
    color: #0b1021;
    box-shadow: 0 10px 30px rgba(110, 231, 255, 0.25);
}

.btn-primary {
    background: var(--primary-soft);
    color: #0b1021;
    border-color: transparent;
}

.btn:hover,
.logout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(124, 58, 237, 0.32);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    border-color: var(--border);
    box-shadow: none;
}

.btn-secondary:hover {
    border-color: rgba(110, 231, 255, 0.35);
    background: rgba(110, 231, 255, 0.08);
}

.btn-danger {
    background: rgba(255, 107, 107, 0.1);
    color: #ffd7d7;
    border: 1px solid rgba(255, 107, 107, 0.35);
    box-shadow: none;
}

.btn-small {
    padding: 8px 12px;
    font-size: 13px;
}

.card,
.content,
.upload-container,
.auth-card,
.policy-card {
    background: linear-gradient(180deg, rgba(16, 24, 40, 0.95), rgba(20, 29, 48, 0.9));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: var(--shadow);
}

.tabs {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tab-button {
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    text-decoration: none;
}

.tab-button:hover {
    color: var(--text);
    border-color: rgba(110, 231, 255, 0.5);
}

.tab-button.active {
    background: var(--primary-soft);
    color: #0b1021;
    border-color: transparent;
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.25);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.stat-card {
    padding: 18px;
    border-radius: var(--radius);
    background: radial-gradient(circle at 20% 20%, rgba(110, 231, 255, 0.14), rgba(124, 58, 237, 0.12));
    border: 1px solid var(--border);
}

.stat-card h3 {
    margin: 0 0 8px;
    color: var(--muted);
    font-weight: 600;
}

.stat-card .value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text);
}

.section h2,
.card h2 {
    color: var(--text);
    margin: 0 0 14px;
    letter-spacing: -0.02em;
}

.section {
    margin-top: 24px;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text);
}

th, td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: 14px;
}

th {
    color: var(--muted);
    font-weight: 600;
}

.status-success { color: var(--success); font-weight: 600; }
.status-error { color: var(--danger); font-weight: 600; }
.status-pending { color: #fbbf24; font-weight: 600; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; color: var(--text); font-weight: 600; margin-bottom: 8px; }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: rgba(110, 231, 255, 0.55);
    box-shadow: 0 0 0 3px rgba(110, 231, 255, 0.15);
}

.form-group small { color: var(--muted); }

.alert {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
}

.alert-success { border-color: rgba(90, 210, 154, 0.6); background: rgba(90, 210, 154, 0.1); color: #c6f6d5; }
.alert-error { border-color: rgba(255, 107, 107, 0.6); background: rgba(255, 107, 107, 0.1); color: #ffd7d7; }
.alert-warning { border-color: rgba(251, 191, 36, 0.7); background: rgba(251, 191, 36, 0.1); color: #fef3c7; }

.api-key-item,
.webhook-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-bottom: 10px;
}

.key-value {
    font-family: 'SFMono-Regular', Consolas, Menlo, monospace;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: #cde7ff;
}

.quota-bar { height: 10px; background: rgba(255, 255, 255, 0.08); border-radius: 20px; overflow: hidden; }
.quota-fill { height: 100%; background: var(--primary-soft); width: 0; transition: width 0.3s ease; }

.upload-panel {
    display: none;
    animation: fadeIn 0.25s ease;
}

.upload-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.upload-container { max-width: 760px; margin: 0 auto; }
.upload-switch { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 16px 0 22px; }
.switch-btn {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    font-weight: 700;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: var(--transition);
}
.switch-btn.active { background: var(--primary-soft); color: #0b1021; border-color: transparent; box-shadow: 0 12px 28px rgba(124, 58, 237, 0.25); }

.upload-panel { display: none; }
.upload-panel.active { display: block; }

.upload-btn { width: 100%; padding: 14px; border-radius: var(--radius-sm); border: none; cursor: pointer; font-weight: 700; background: var(--primary-soft); color: #0b1021; transition: var(--transition); box-shadow: 0 12px 28px rgba(124, 58, 237, 0.25); }
.upload-btn:hover { transform: translateY(-2px); }
.upload-btn:disabled { opacity: 0.6; cursor: not-allowed; box-shadow: none; }

.file-input-wrapper input[type=file] {
    width: 100%;
    padding: 12px;
    border: 1px dashed rgba(110, 231, 255, 0.4);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    color: var(--muted);
}

.subtitle { color: var(--muted); margin-top: -4px; margin-bottom: 16px; }
.hint { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.info-box {
    border-left: 4px solid rgba(110, 231, 255, 0.6);
    background: rgba(110, 231, 255, 0.07);
    padding: 14px;
    border-radius: var(--radius-sm);
    color: var(--text);
    margin-bottom: 16px;
}
.info-box ul { margin: 8px 0 0 18px; color: var(--muted); }
.info-box li { margin: 4px 0; }

.progress-container { margin-top: 14px; display: none; }
.progress-bar { width: 100%; height: 28px; background: rgba(255, 255, 255, 0.06); border-radius: 14px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary-soft); width: 0%; display: flex; align-items: center; justify-content: center; color: #0b1021; font-weight: 700; letter-spacing: 0.02em; transition: width 0.3s ease; }

.message { margin-top: 14px; padding: 12px; border-radius: var(--radius-sm); display: none; }
.message.success { background: rgba(90, 210, 154, 0.15); color: #c6f6d5; border: 1px solid rgba(90, 210, 154, 0.4); }
.message.error { background: rgba(255, 107, 107, 0.12); color: #ffd7d7; border: 1px solid rgba(255, 107, 107, 0.4); }

.no-account { text-align: center; padding: 40px 20px; }
.no-account h2 { margin-bottom: 12px; }
.connect-btn { display: inline-flex; padding: 12px 18px; background: var(--primary-soft); color: #0b1021; border-radius: var(--radius-sm); font-weight: 700; text-decoration: none; box-shadow: 0 12px 28px rgba(124, 58, 237, 0.25); }
.connect-btn:hover { transform: translateY(-2px); }

.auth-card { max-width: 520px; margin: 32px auto; padding: 34px; }
.auth-title { font-size: 28px; margin: 0 0 6px; letter-spacing: -0.02em; }
.auth-subtitle { color: var(--muted); margin-bottom: 20px; }
.auth-links { text-align: center; margin-top: 18px; color: var(--muted); }
.auth-links a { color: var(--primary); font-weight: 700; }

.policy-card { max-width: 900px; margin: 28px auto; line-height: 1.7; }
.policy-card h2 { margin-top: 20px; }
.policy-meta { color: var(--muted); margin-bottom: 14px; }

.footer {
    margin-top: 22px;
    padding: 16px 10px 0;
    border-top: 1px solid var(--border);
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: space-between;
    font-size: 13px;
}

@media (max-width: 768px) {
    .page-header { flex-direction: column; align-items: flex-start; }
    .nav-links { width: 100%; }
    .tabs { overflow-x: auto; }
    .page-shell { padding: 22px 16px 50px; }
}