:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e7e9ee;
  --muted: #9aa2b1;
  --accent: #e4002b;
  --accent-2: #ff3b5c;
  --ok: #16a34a;
  --err: #dc2626;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }

.layout { display: grid; grid-template-columns: 264px 1fr; min-height: 100vh; }

/* Sidebar */
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { padding: 20px 18px; border-bottom: 1px solid var(--border); }
.brand strong { color: var(--accent-2); letter-spacing: .5px; }
.brand .sub { color: var(--muted); font-size: 12px; }

.project-switch { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.project-switch label { display:block; font-size: 11px; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; letter-spacing: .5px; }
.project-switch select {
  width: 100%; padding: 8px 10px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-size: 13px;
}
.project-switch .links { margin-top: 8px; display:flex; gap: 10px; font-size: 12px; }
.project-switch .links a { color: var(--muted); }
.project-switch .links a:hover { color: var(--accent-2); }

.nav { padding: 10px 8px; flex: 1; }
.nav a {
  display: flex; align-items:center; gap: 8px; padding: 9px 12px; border-radius: 8px;
  color: var(--muted); font-weight: 500; margin: 1px 0;
}
.nav a:hover { background: var(--panel-2); color: var(--text); }
.nav a.active { background: var(--accent); color: #fff; }
.nav .group-label { padding: 12px 12px 4px; font-size: 10px; text-transform: uppercase; color: #5a6274; letter-spacing: 1px; }

.userbox { padding: 14px 16px; border-top: 1px solid var(--border); font-size: 13px; }
.userbox .role { color: var(--muted); font-size: 12px; }
.userbox button { margin-top: 8px; }

/* Main */
.main { padding: 0; }
.topbar {
  display:flex; align-items:center; justify-content: space-between;
  padding: 18px 28px; border-bottom: 1px solid var(--border); background: var(--panel);
  position: sticky; top: 0; z-index: 5;
}
.topbar h1 { font-size: 18px; margin: 0; }
.content { padding: 24px 28px; max-width: 1100px; }

/* Flash */
.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-weight: 500; }
.flash.ok { background: rgba(22,163,74,.15); border: 1px solid var(--ok); color: #86efac; }
.flash.err { background: rgba(220,38,38,.15); border: 1px solid var(--err); color: #fca5a5; }

/* Cards / stats */
.grid { display: grid; gap: 16px; }
.stats { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.card .num { font-size: 28px; font-weight: 700; }
.card .lbl { color: var(--muted); font-size: 13px; }

/* Tables */
table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
tr:last-child td { border-bottom: none; }
td .thumb { width: 44px; height: 28px; object-fit: cover; border-radius: 4px; background: var(--panel-2); }

/* Badges */
.badge { display:inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.published { background: rgba(22,163,74,.18); color: #86efac; }
.badge.draft { background: rgba(234,179,8,.18); color: #fde047; }
.badge.archived { background: rgba(148,163,184,.18); color: #cbd5e1; }
.badge.full { background: rgba(220,38,38,.18); color: #fca5a5; }
.badge.available { background: rgba(22,163,74,.18); color: #86efac; }

/* Forms */
form .field { margin-bottom: 16px; }
label.flabel { display:block; margin-bottom: 6px; font-weight: 600; font-size: 13px; }
input[type=text], input[type=email], input[type=url], input[type=number],
input[type=date], input[type=time], input[type=password], select, textarea {
  width: 100%; padding: 9px 11px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit;
}
textarea { min-height: 110px; resize: vertical; }
.checkbox { display:flex; align-items:center; gap: 8px; }
.checkbox input { width: auto; }
.help { color: var(--muted); font-size: 12px; margin-top: 4px; }
.error-text { color: #fca5a5; font-size: 12px; margin-top: 4px; }
select[multiple] { min-height: 160px; }

/* Buttons */
.btn { display:inline-block; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font-weight: 600; cursor: pointer; font-size: 14px; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-2); }
.btn.danger { background: transparent; border-color: var(--err); color: #fca5a5; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.ghost { background: transparent; }
.actions { display:flex; gap: 8px; align-items:center; }
.toolbar { display:flex; justify-content: space-between; align-items:center; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }

.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.empty { text-align:center; padding: 48px; color: var(--muted); border: 1px dashed var(--border); border-radius: var(--radius); }

/* Login */
.login-wrap { min-height: 100vh; display:flex; align-items:center; justify-content:center; }
.login-card { width: 360px; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 30px; }
.login-card h1 { margin-top: 0; color: var(--accent-2); }

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
}