:root {
    --bg: #0a0a12;
    --bg-2: #12121f;
    --surface: rgba(30, 25, 55, 0.55);
    --surface-solid: #1a1530;
    --border: rgba(139, 92, 246, 0.2);
    --border-strong: rgba(139, 92, 246, 0.4);
    --accent: #8b5cf6;
    --accent-2: #6366f1;
    --text: #e8e6f5;
    --muted: #9a95b8;
    --ok: #34d399;
    --warn: #fbbf24;
    --err: #f87171;
    --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background:
        radial-gradient(1200px 800px at 10% -10%, rgba(139,92,246,0.12), transparent 60%),
        radial-gradient(900px 700px at 110% 110%, rgba(99,102,241,0.10), transparent 60%),
        var(--bg);
    min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Banner ---------- */
.cs-banner {
    padding: 10px 20px;
    background: rgba(251,191,36,0.12);
    border-bottom: 1px solid rgba(251,191,36,0.3);
    color: #fde68a;
    font-size: 13px;
    text-align: center;
}

/* ---------- Layout ---------- */
.cs-admin { display: flex; min-height: 100vh; }
.cs-sidebar {
    width: 240px; flex-shrink: 0;
    background: rgba(10,10,18,0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--border);
    padding: 22px 16px;
    display: flex; flex-direction: column;
}
.cs-sidebar-brand { padding: 0 8px 22px; border-bottom: 1px solid var(--border); }
.cs-sidebar-brand span {
    display: block; font-size: 18px; font-weight: 700;
    background: linear-gradient(135deg, #a78bfa, #818cf8);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cs-sidebar-brand small { color: var(--muted); font-size: 11px; }
.cs-sidebar-nav { padding: 18px 0; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.cs-sidebar-nav a {
    color: var(--muted); padding: 9px 12px; border-radius: 8px; font-size: 14px;
    text-decoration: none; transition: background .15s, color .15s;
}
.cs-sidebar-nav a:hover { color: var(--text); background: rgba(139,92,246,0.08); text-decoration: none; }
.cs-sidebar-nav a.active { color: var(--text); background: rgba(139,92,246,0.15); }

.cs-sidebar-user {
    display: flex; align-items: center; gap: 10px;
    padding: 12px; border-top: 1px solid var(--border); margin-top: 10px;
}
.cs-sidebar-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 12px; color: #fff;
}
.cs-sidebar-username { font-size: 13px; font-weight: 600; }
.cs-sidebar-role { font-size: 11px; color: var(--muted); }
.cs-sidebar-logout {
    display: block; text-align: center; padding: 10px;
    border: 1px solid var(--border); border-radius: 8px;
    color: var(--muted); font-size: 13px; margin-top: 8px;
}
.cs-sidebar-logout:hover { color: var(--text); border-color: var(--border-strong); text-decoration: none; }

.cs-main { flex: 1; min-width: 0; }
.cs-main-header {
    padding: 24px 32px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(10,10,18,0.4); backdrop-filter: blur(10px);
    position: sticky; top: 0; z-index: 5;
}
.cs-main-header h1 { font-size: 22px; font-weight: 600; }
.cs-main-body { padding: 28px 32px; max-width: 1100px; }

/* ---------- Buttons ---------- */
.cs-btn {
    display: inline-block; padding: 9px 18px; border-radius: 9px;
    font-size: 14px; font-weight: 500; cursor: pointer; border: none;
    transition: transform .1s, box-shadow .15s, background .15s, border-color .15s;
    text-decoration: none;
}
.cs-btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
}
.cs-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(139,92,246,0.35); }
.cs-btn-ghost {
    background: transparent; border: 1px solid var(--border); color: var(--text);
}
.cs-btn-ghost:hover { border-color: var(--border-strong); background: rgba(139,92,246,0.06); }
.cs-btn-danger {
    background: rgba(248,113,113,0.12);
    border: 1px solid rgba(248,113,113,0.35);
    color: #fca5a5;
}
.cs-btn-danger:hover { background: rgba(248,113,113,0.2); }
.cs-full { width: 100%; margin-top: 8px; }
.cs-link-btn { background: none; border: none; color: var(--accent); cursor: pointer; font-size: 13px; padding: 0; }
.cs-link-danger { color: var(--err); }

/* ---------- Cards ---------- */
.cs-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    margin-bottom: 20px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.cs-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.cs-card-header h2 { font-size: 16px; font-weight: 600; }

/* ---------- Stats ---------- */
.cs-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 24px; }
.cs-stat {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 4px;
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.cs-stat-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.cs-stat-value { font-size: 28px; font-weight: 700; }
.cs-stat-sub { font-size: 12px; color: var(--muted); }
.cs-stat-sub-accent { color: var(--accent); font-weight: 500; }

/* ---------- Tables ---------- */
.cs-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.cs-table th, .cs-table td {
    padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--border);
}
.cs-table th { font-weight: 500; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
.cs-table td code { font-size: 12px; color: var(--muted); background: rgba(255,255,255,0.04); padding: 2px 6px; border-radius: 4px; }
.cs-empty { text-align: center; color: var(--muted); padding: 24px; }
.cs-badge {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px;
}
.cs-badge-published, .cs-badge-success, .cs-badge-valid { background: rgba(52,211,153,0.15); color: #6ee7b7; }
.cs-badge-draft    { background: rgba(154,149,184,0.15); color: var(--muted); }
.cs-badge-private  { background: rgba(251,191,36,0.15); color: #fde68a; }
.cs-badge-pending  { background: rgba(99,102,241,0.15); color: #a5b4fc; }
.cs-badge-failed, .cs-badge-rolled_back { background: rgba(248,113,113,0.15); color: #fca5a5; }
.cs-badge-root   { background: linear-gradient(135deg, rgba(139,92,246,0.25), rgba(99,102,241,0.25)); color: #c4b5fd; }
.cs-badge-admin  { background: rgba(139,92,246,0.15); color: #c4b5fd; }
.cs-badge-editor { background: rgba(99,102,241,0.15); color: #a5b4fc; }
.cs-badge-subscriber { background: rgba(154,149,184,0.15); color: var(--muted); }

/* ---------- Inputs ---------- */
input[type=text], input[type=email], input[type=password], input[type=url], textarea, select {
    width: 100%; padding: 10px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 9px;
    color: var(--text); font-size: 14px;
    font-family: inherit;
    transition: border-color .15s, background .15s;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--accent); background: rgba(139,92,246,0.06);
}
.cs-form-grid { display: grid; gap: 14px; grid-template-columns: 1fr; max-width: 560px; }
.cs-form-grid label { display: block; font-size: 13px; color: var(--muted); font-weight: 500; }
.cs-form-grid label input, .cs-form-grid label select { margin-top: 6px; }

/* ---------- KV list ---------- */
.cs-kv { display: grid; gap: 10px; grid-template-columns: 1fr; }
.cs-kv > div { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); gap: 20px; }
.cs-kv > div:last-child { border: none; }
.cs-kv span { color: var(--muted); font-size: 13px; }
.cs-kv code { background: rgba(255,255,255,0.04); padding: 2px 10px; border-radius: 5px; font-size: 12px; }

/* ---------- Flash messages ---------- */
.cs-flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; border: 1px solid; }
.cs-flash-success { background: rgba(52,211,153,0.12); border-color: rgba(52,211,153,0.3); color: #6ee7b7; }
.cs-flash-error   { background: rgba(248,113,113,0.12); border-color: rgba(248,113,113,0.3); color: #fca5a5; }
.cs-flash-info    { background: rgba(99,102,241,0.12); border-color: rgba(99,102,241,0.3); color: #a5b4fc; }

/* ---------- Auth page ---------- */
.cs-auth-body { display: flex; align-items: center; justify-content: center; padding: 20px; }
.cs-auth { max-width: 400px; width: 100%; }
.cs-auth-brand { text-align: center; margin-bottom: 26px; }
.cs-auth-brand h1 {
    font-size: 30px; font-weight: 700;
    background: linear-gradient(135deg, #a78bfa, #818cf8);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cs-auth-brand p { color: var(--muted); margin-top: 4px; font-size: 14px; }
.cs-auth-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.cs-auth-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; margin-top: 14px; font-weight: 500; }
.cs-auth-card label:first-of-type { margin-top: 0; }
.cs-auth-card button { margin-top: 22px; width: 100%; }

/* ---------- Page editor ---------- */
.cs-editor-layout { display: grid; grid-template-columns: 1fr 280px; gap: 22px; }
@media (max-width: 900px) { .cs-editor-layout { grid-template-columns: 1fr; } }

.cs-editor-title {
    font-size: 26px !important; font-weight: 700;
    padding: 14px 16px !important;
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    margin-bottom: 18px;
}
.cs-blocks-toolbar {
    background: var(--surface); border: 1px solid var(--border);
    padding: 10px 14px; border-radius: var(--radius);
    display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
    margin-bottom: 16px; font-size: 13px;
    position: sticky; top: 80px; z-index: 3;
    backdrop-filter: blur(12px);
}
.cs-blocks-toolbar strong { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; margin-right: 6px; }
.cs-blocks-toolbar button {
    background: rgba(139,92,246,0.1); border: 1px solid var(--border);
    color: var(--text); padding: 5px 11px; border-radius: 6px; font-size: 12px;
    cursor: pointer; transition: background .15s, border-color .15s;
}
.cs-blocks-toolbar button:hover { background: rgba(139,92,246,0.2); border-color: var(--border-strong); }
.cs-blocks { display: flex; flex-direction: column; gap: 10px; }
.cs-block {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 12px 14px;
    backdrop-filter: blur(12px);
}
.cs-block-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 10px; font-size: 11px; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.4px;
}
.cs-block-controls { display: flex; gap: 6px; }
.cs-block-controls button {
    background: rgba(255,255,255,0.05); border: 1px solid var(--border);
    color: var(--muted); width: 26px; height: 26px; border-radius: 6px;
    cursor: pointer; font-size: 12px;
}
.cs-block-controls button:hover { color: var(--text); background: rgba(139,92,246,0.15); }
.cs-block-controls .del:hover { color: var(--err); border-color: rgba(248,113,113,0.4); }
.cs-block input[type=text], .cs-block textarea, .cs-block select {
    margin-top: 6px;
}
.cs-block-row { display: grid; gap: 8px; grid-template-columns: 1fr 1fr; }
.cs-block-row-3 { grid-template-columns: 80px 1fr 1fr; }

.cs-editor-side {
    position: sticky; top: 80px; align-self: start;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px;
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.cs-side-group { margin-bottom: 16px; }
.cs-side-group label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
.cs-check { display: flex !important; align-items: center; gap: 8px; font-size: 13px; color: var(--text) !important; }
.cs-check input { width: auto; }

/* ---------- Release notes ---------- */
.cs-release-notes { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }
.cs-release-notes h3 { font-size: 14px; margin-bottom: 8px; }
.cs-release-notes pre {
    background: rgba(0,0,0,0.25); padding: 14px; border-radius: 8px;
    font-size: 12px; white-space: pre-wrap; color: var(--muted);
    border: 1px solid var(--border);
}