/* ── Reset & Variables ────────────────────────────── */
:root {
    --bg: #0d1117;
    --bg-card: #161b22;
    --bg-input: #0d1117;
    --border: #30363d;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --primary: #238636;
    --primary-hover: #2ea043;
    --danger: #da3633;
    --warning: #d29922;
    --success: #238636;
    --blue: #58a6ff;
    --radius: 6px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

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

/* ── Navbar ──────────────────────────────────────── */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.nav-brand a {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
}

.nav-brand a:hover { text-decoration: none; }

.nav-links { display: flex; gap: 16px; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 14px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.btn-logout { color: var(--danger) !important; }

/* ── Container ───────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

/* ── Page Header ─────────────────────────────────── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h1 { font-size: 24px; }

.header-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ── Buttons ─────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
}

.btn:hover { background: var(--border); text-decoration: none; }

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

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

.btn-warning { background: var(--warning); border-color: var(--warning); color: #000; }
.btn-warning:hover { opacity: 0.9; }

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

.btn-secondary { background: transparent; }

.btn-sm { padding: 4px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 16px; }
.btn-full { width: 100%; }

/* ── Alerts ──────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error { background: rgba(218, 54, 51, 0.15); border: 1px solid var(--danger); color: #f85149; }
.alert-success { background: rgba(35, 134, 54, 0.15); border: 1px solid var(--success); color: #3fb950; }

/* ── Login ───────────────────────────────────────── */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card h1 { margin-bottom: 4px; }
.login-subtitle { color: var(--text-muted); margin-bottom: 24px; }

/* ── Forms ───────────────────────────────────────── */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.form-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.form-section:last-of-type { border-bottom: none; }
.form-section h3 { margin-bottom: 16px; font-size: 16px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 14px; color: var(--text-muted); }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-actions { margin-top: 24px; }

/* ── Sites Grid ──────────────────────────────────── */
.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.site-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.site-header { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.site-header h2 { font-size: 18px; }
.site-header h2 a { color: var(--text); }

.site-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }

.tag {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.2);
    border-radius: 12px;
    font-size: 12px;
    color: var(--blue);
}

.site-deploy-info { margin-bottom: 12px; font-size: 13px; }

.deploy-status { font-weight: 500; }
.deploy-success { color: #3fb950; }
.deploy-failed { color: #f85149; }
.deploy-running { color: var(--warning); }

.deploy-time { color: var(--text-muted); margin-left: 8px; }

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

/* ── Deploy Actions Card ─────────────────────────── */
.deploy-actions-card {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.deploy-form { display: flex; gap: 8px; align-items: center; }

.branch-input {
    padding: 6px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    width: 150px;
}

/* ── Info Cards ──────────────────────────────────── */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}

.info-card h3 { margin-bottom: 8px; font-size: 14px; }
.info-card p { font-size: 13px; margin-bottom: 6px; }
.info-card code { font-size: 12px; }

.code-block {
    display: block;
    padding: 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 11px;
    word-break: break-all;
    margin-bottom: 8px;
}

/* ── Deploy Table ────────────────────────────────── */
.deploy-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.deploy-table th,
.deploy-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.deploy-table th {
    background: rgba(255, 255, 255, 0.03);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
}

.deploy-table code { font-size: 12px; }

/* ── Badges ──────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success { background: rgba(35, 134, 54, 0.2); color: #3fb950; }
.badge-danger { background: rgba(218, 54, 51, 0.2); color: #f85149; }
.badge-warning { background: rgba(210, 153, 34, 0.2); color: var(--warning); }

/* ── Log Container ───────────────────────────────── */
.log-container {
    background: #010409;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    max-height: 600px;
    overflow-y: auto;
    margin-bottom: 16px;
}

.log-container pre {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: #c9d1d9;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ── .env Editor ─────────────────────────────────── */
.env-editor {
    font-family: 'SF Mono', 'Fira Code', monospace !important;
    font-size: 13px;
    line-height: 1.6;
    background: #010409 !important;
    resize: vertical;
}

/* ── Deploy Failed Actions ───────────────────────── */
.deploy-failed-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

/* ── Empty State ─────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-muted);
}

.empty-state h2 { color: var(--text); margin-bottom: 8px; }
.empty-state p { margin-bottom: 24px; }

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

/* ── Guide ───────────────────────────────────────── */
.guide-list { padding-left: 24px; margin-top: 8px; }
.guide-list li { margin-bottom: 6px; font-size: 14px; color: var(--text); }
.guide-list.numbered { list-style: decimal; }
.guide-list code { background: var(--bg); padding: 2px 6px; border-radius: 4px; font-size: 12px; }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
    .sites-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .deploy-actions-card { flex-direction: column; }
    .navbar { flex-direction: column; gap: 8px; }
}