/* Subscription Management System - Styles */

:root {
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --success: #2ec4b6;
    --warning: #ff9f1c;
    --danger: #e71d36;
    --secondary: #6c757d;
    --info: #4895ef;
    --bg: #0f0e17;
    --bg-card: #1a1a2e;
    --bg-input: #16213e;
    --text: #e0e0e0;
    --text-muted: #888;
    --border: #2a2a4a;
    --radius: 10px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* Navbar */
.navbar {
    background: var(--bg-card);
    padding: 15px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}
.nav-brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}
.nav-links a {
    color: var(--text);
    margin-left: 25px;
    font-size: 14px;
    font-weight: 500;
}
.nav-links a:hover { color: var(--primary); text-decoration: none; }

/* Headings */
h1 { font-size: 28px; margin-bottom: 25px; font-weight: 700; }
h2 { font-size: 22px; margin-bottom: 15px; font-weight: 600; }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}
.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 25px;
    text-align: center;
    border: 1px solid var(--border);
}
.stat-number { font-size: 36px; font-weight: 800; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 5px; text-transform: uppercase; letter-spacing: 1px; }
.stat-success .stat-number { color: var(--success); }
.stat-warning .stat-number { color: var(--warning); }
.stat-danger .stat-number { color: var(--danger); }
.stat-secondary .stat-number { color: var(--secondary); }

/* Table */
.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}
.table-header h2 { margin-bottom: 0; }
.table-responsive { overflow-x: auto; }
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
}
.table th, .table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.table th {
    background: rgba(255,255,255,0.04);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}
.table tr:hover { background: rgba(255,255,255,0.02); }
.table code {
    background: var(--bg-input);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
}

.actions { white-space: nowrap; }
.actions form { display: inline; }

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-success { background: rgba(46,196,182,0.15); color: var(--success); }
.badge-warning { background: rgba(255,159,28,0.15); color: var(--warning); }
.badge-danger { background: rgba(231,29,54,0.15); color: var(--danger); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    color: #fff;
}
.btn:hover { text-decoration: none; opacity: 0.9; transform: translateY(-1px); }
.btn-primary { background: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--secondary); }
.btn-info { background: var(--info); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-block { display: block; width: 100%; text-align: center; }

/* Forms */
.form-card {
    background: var(--bg-card);
    padding: 35px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-width: 600px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}
.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 12px;
}
.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 25px;
}

/* Login Box */
.login-box {
    max-width: 420px;
    margin: 80px auto;
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.login-box h2 {
    text-align: center;
    margin-bottom: 25px;
    font-size: 24px;
}

/* Detail Card */
.detail-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.detail-row {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    gap: 20px;
}
.detail-row:last-child { border-bottom: none; }
.detail-row strong {
    min-width: 160px;
    color: var(--text-muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.api-key {
    background: var(--bg-input);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 13px;
    word-break: break-all;
}

/* Alerts */
.alert {
    padding: 14px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}
.alert-success { background: rgba(46,196,182,0.12); color: var(--success); border: 1px solid rgba(46,196,182,0.2); }
.alert-danger { background: rgba(231,29,54,0.12); color: var(--danger); border: 1px solid rgba(231,29,54,0.2); }

/* Footer */
.footer {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 13px;
}

/* Utility */
.text-muted { color: var(--text-muted); }

/* Responsive */
@media (max-width: 768px) {
    .navbar { flex-direction: column; gap: 10px; text-align: center; }
    .nav-links a { margin-left: 15px; }
    .nav-links a:first-child { margin-left: 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .form-card { padding: 25px; }
    .detail-row { flex-direction: column; gap: 5px; }
    .detail-row strong { min-width: auto; }
    .table th, .table td { padding: 10px 12px; }
}