/* IntelX API - Modern Dark Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg: #030303;
    --bg-card: #0a0a0a;
    --bg-elevated: #111111;
    --bg-code: #000000;
    --text: #f0f0f0;
    --text-secondary: #888888;
    --text-muted: #555555;
    --border: #1f1f1f;
    --border-hover: #333333;
    --accent: #ffffff;
    --accent-dim: rgba(255, 255, 255, 0.1);
    --danger: #ef4444;
    --danger-dim: rgba(239, 68, 68, 0.1);
    --success: #22c55e;
    --success-dim: rgba(34, 197, 94, 0.1);
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

a {
    color: var(--text);
    text-decoration: none;
    transition: opacity 0.15s;
}

a:hover {
    opacity: 0.7;
}

/* Header */
header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.nav {
    max-width: 900px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: -0.01em;
    color: var(--text);
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.15s;
}

.nav-links a:hover {
    color: var(--text);
    opacity: 1;
}

/* Container */
.container {
    max-width: 900px;
    margin: 32px auto 64px;
    padding: 0 24px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.card + .card {
    margin-top: 16px;
}

/* Typography */
h1 {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-top: 28px;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

h2:first-child {
    margin-top: 0;
}

p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

strong {
    color: var(--text);
    font-weight: 600;
}

code {
    font-family: "SF Mono", "Monaco", "Inconsolata", monospace;
    font-size: 0.85em;
    background: var(--accent-dim);
    padding: 2px 6px;
    border-radius: 4px;
}

ul {
    margin: 8px 0;
    padding-left: 20px;
}

li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 6px 0;
}

/* Code Block */
.code-block {
    background: var(--bg-code);
    border: 1px solid var(--border);
    color: #e0e0e0;
    padding: 16px 20px;
    border-radius: var(--radius);
    overflow-x: auto;
    font-family: "SF Mono", "Monaco", "Inconsolata", monospace;
    font-size: 0.8rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Forms */
label {
    display: block;
    font-weight: 500;
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: var(--text);
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 0.9rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: var(--border-hover);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

input::placeholder {
    color: var(--text-muted);
}

/* Buttons */
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--text);
    color: var(--bg);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.15s;
}

button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
}

button.secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

button.secondary:hover {
    border-color: var(--border-hover);
    background: var(--accent-dim);
}

button.danger {
    background: var(--danger);
    color: white;
}

button.danger:hover {
    opacity: 0.9;
}

/* Form Row */
.form-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.form-row > * {
    flex: 1;
    min-width: 200px;
}

.form-row button {
    flex: 0 0 auto;
    min-width: auto;
}

/* Flash Messages */
.flash {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-weight: 500;
    font-size: 0.875rem;
}

.flash.success {
    background: var(--success-dim);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.flash.error {
    background: var(--danger-dim);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.table th,
.table td {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
}

.table th {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}

.table td {
    color: var(--text-secondary);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background: var(--accent-dim);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--accent-dim);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: 8px;
}

/* Footer */
.footer {
    text-align: center;
    color: var(--text-muted);
    padding: 32px 24px 48px;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 640px) {
    .nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    h1 {
        font-size: 1.5rem;
    }

    .card {
        padding: 20px;
    }

    .form-row {
        flex-direction: column;
    }

    .form-row > * {
        width: 100%;
    }

    .table th,
    .table td {
        padding: 10px 12px;
    }
}