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

body.admin-body {
    font-family: 'Inter', system-ui, sans-serif;
    display: flex;
    min-height: 100vh;
    background: #f1f5f9;
    color: #0f172a;
}

.admin-sidebar {
    width: 240px;
    background: #0f172a;
    color: #e2e8f0;
    padding: 1.5rem 0;
    flex-shrink: 0;
}

.admin-brand {
    font-weight: 700;
    font-size: 1.1rem;
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid #1e293b;
    margin-bottom: 1rem;
}

.admin-sidebar nav { display: flex; flex-direction: column; }
.admin-sidebar a {
    color: #94a3b8;
    text-decoration: none;
    padding: 0.65rem 1.5rem;
    font-size: 0.9rem;
}
.admin-sidebar a:hover, .admin-sidebar a.active { color: #fff; background: #1e293b; }

.admin-main { flex: 1; display: flex; flex-direction: column; }
.admin-header {
    background: #fff;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.admin-content { padding: 2rem; flex: 1; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.stat-card {
    background: #fff;
    padding: 1.25rem;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.stat-label { font-size: 0.8rem; color: #64748b; display: block; }
.stat-card strong { font-size: 1.75rem; display: block; margin-top: 0.25rem; }

.section-title { font-size: 1.1rem; margin-bottom: 1rem; }

.data-table {
    width: 100%;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border-collapse: collapse;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.data-table th, .data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.9rem;
}
.data-table th { background: #f8fafc; font-weight: 600; color: #475569; }

.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
}
.badge-pending, .badge-processing { background: #fef3c7; color: #92400e; }
.badge-completed, .badge-captured, .badge-paid, .badge-active { background: #d1fae5; color: #065f46; }
.badge-failed, .badge-expired { background: #fee2e2; color: #991b1b; }
.badge-revoked { background: #e2e8f0; color: #334155; }

.color-dot { width: 20px; height: 20px; border-radius: 50%; display: inline-block; }

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a, #1e3a5f);
}
.login-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}
.login-card h1 { font-size: 1.5rem; }
.subtitle { color: #64748b; margin-bottom: 1.5rem; font-size: 0.9rem; }
.login-card label { display: block; font-size: 0.85rem; margin: 0.75rem 0 0.25rem; }
.login-card .input { width: 100%; padding: 0.65rem; border: 1px solid #cbd5e1; border-radius: 8px; }
.login-card .btn { width: 100%; margin-top: 1.5rem; padding: 0.75rem; background: #2563eb; color: #fff; border: none; border-radius: 8px; font-weight: 600; cursor: pointer; }

.alert-error { background: #fee2e2; color: #991b1b; padding: 0.75rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.9rem; }
.alert {
    padding: 0.85rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.card {
    background: #fff;
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.api-key-form { display: flex; flex-direction: column; gap: 0.85rem; }
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}
.form-row { display: block; }
.form-label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.82rem;
    color: #475569;
}
.form-input {
    width: 100%;
    padding: 0.62rem 0.7rem;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #fff;
}

.btn {
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}
.btn-primary {
    background: #2563eb;
    color: #fff;
}
.btn-inline {
    width: auto;
    padding: 0.55rem 0.85rem;
    font-size: 0.85rem;
}
.btn-danger {
    background: #dc2626;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.api-key-raw-wrap {
    margin-top: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
}
.api-key-raw-wrap code {
    background: #0f172a;
    color: #e2e8f0;
    padding: 0.35rem 0.55rem;
    border-radius: 8px;
    font-size: 0.8rem;
}

@media (max-width: 900px) {
    .form-grid { grid-template-columns: 1fr; }
}