/* KeyHunter Web - Dark Theme */
:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --border: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --accent: #06b6d4;
    --accent-hover: #22d3ee;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

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

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

nav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

nav .container { display: flex; justify-content: space-between; align-items: center; }

nav .logo { font-size: 1.25rem; font-weight: 700; color: var(--accent); text-decoration: none; }
nav .logo span { color: var(--text-primary); }

nav ul { list-style: none; display: flex; gap: 1.5rem; }
nav a { color: var(--text-secondary); text-decoration: none; transition: color 0.2s; }
nav a:hover, nav a.active { color: var(--accent); }

main { padding: 2rem 0; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.card h2 { margin-bottom: 1rem; font-size: 1.25rem; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }

.stat-card { text-align: center; }
.stat-card .value { font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-card .label { color: var(--text-secondary); font-size: 0.875rem; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--text-secondary); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
td { font-size: 0.875rem; }
tr:hover { background: rgba(6, 182, 212, 0.05); }

/* Badges */
.badge { display: inline-block; padding: 0.125rem 0.5rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; }
.badge-success { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.badge-info { background: rgba(6, 182, 212, 0.2); color: var(--accent); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1rem; border-radius: 0.375rem;
    font-size: 0.875rem; font-weight: 500;
    cursor: pointer; border: none; transition: all 0.2s;
    text-decoration: none;
}

.btn-primary { background: var(--accent); color: var(--bg-primary); }
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary { background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { opacity: 0.9; }

.btn-sm { padding: 0.25rem 0.75rem; font-size: 0.75rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.375rem; color: var(--text-secondary); font-size: 0.875rem; }

input[type="text"], input[type="password"], input[type="number"], select, textarea {
    width: 100%; padding: 0.5rem 0.75rem;
    background: var(--bg-primary); border: 1px solid var(--border);
    border-radius: 0.375rem; color: var(--text-primary);
    font-size: 0.875rem; transition: border-color 0.2s;
}

input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

textarea { font-family: var(--font-mono); resize: vertical; min-height: 6rem; }

/* Login Page */
.login-wrapper { display: flex; align-items: center; justify-content: center; min-height: 80vh; }
.login-card { width: 100%; max-width: 400px; }
.login-card h1 { text-align: center; margin-bottom: 1.5rem; color: var(--accent); }

/* Code/Mono */
code, .mono { font-family: var(--font-mono); font-size: 0.8125rem; }
.key-masked { color: var(--warning); font-family: var(--font-mono); }

/* Utility */
.text-muted { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }

/* Responsive */
@media (max-width: 768px) {
    nav ul { gap: 0.75rem; font-size: 0.875rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    table { font-size: 0.75rem; }
    th, td { padding: 0.5rem; }
}