:root {
    --primary: rgb(8, 80, 139);
    --primary-dark: rgb(6, 60, 105);
    --primary-light: #1f94f1;
    --bg: #f0f4f8;
    --card-bg: #fff;
    --text: #333;
    --text-muted: #888;
    --border: #e0e0e0;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
}

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

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

/* Top Banner */
.dev-banner {
    background: var(--primary);
    color: #fff;
    padding: 0 30px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.dev-banner .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff;
}

.dev-banner .brand img {
    width: 40px;
    height: 40px;
    border-radius: 6px;
}

.dev-banner .brand h1 {
    font-size: 18px;
    font-weight: 700;
}

.dev-banner .brand span {
    background: rgba(255,255,255,0.15);
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}

.dev-banner nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.dev-banner nav a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s;
}

.dev-banner nav a:hover,
.dev-banner nav a.active {
    color: #fff;
}

/* Main Container */
.dev-container {
    max-width: 1000px;
    margin: 30px auto;
    padding: 0 20px;
}

/* Cards */
.dev-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    margin-bottom: 25px;
}

.dev-card h2 {
    color: var(--primary);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 22px;
}

.dev-card h3 {
    color: var(--primary);
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 18px;
}

/* Form styles */
.dev-form label {
    display: block;
    color: var(--text);
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
}

.dev-form input[type="text"],
.dev-form input[type="url"],
.dev-form input[type="email"],
.dev-form input[type="password"],
.dev-form textarea,
.dev-form select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 16px;
    transition: border-color 0.2s;
}

.dev-form input:focus,
.dev-form textarea:focus,
.dev-form select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(8, 80, 139, 0.1);
}

.dev-form textarea {
    min-height: 80px;
    resize: vertical;
}

.dev-form .hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: -12px;
    margin-bottom: 16px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

/* App list */
.app-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.app-item h4 {
    color: var(--text);
    margin: 0 0 4px 0;
}

.app-item .app-meta {
    font-size: 13px;
    color: var(--text-muted);
}

.app-item .app-actions {
    display: flex;
    gap: 8px;
}

/* Secret display */
.secret-box {
    background: #f8f9fa;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    word-break: break-all;
    margin: 10px 0;
}

/* Alert */
.dev-alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.dev-alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.dev-alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.dev-alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.dev-alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.stat-box {
    background: var(--bg);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.stat-box .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

.stat-box .stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Copy button */
.copy-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.copy-group input {
    flex: 1;
    margin-bottom: 0 !important;
}

/* Login page specific */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.login-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    text-align: center;
}

.login-card img {
    width: 70px;
    height: 70px;
    border-radius: 12px;
    margin-bottom: 15px;
}

.login-card h1 {
    color: var(--primary);
    font-size: 22px;
    margin-bottom: 5px;
}

.login-card .subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 25px;
}

/* Responsive */
@media (max-width: 600px) {
    .dev-banner {
        padding: 0 15px;
        height: 60px;
    }
    .dev-banner .brand h1 { font-size: 15px; }
    .dev-banner nav { gap: 12px; }
    .dev-banner nav a { font-size: 12px; }
    .dev-container { padding: 0 10px; margin: 15px auto; }
    .dev-card { padding: 20px; }
    .app-item { flex-direction: column; align-items: flex-start; }
}