:root {
  --bg: #07101f;
  --panel: #0e1a2f;
  --panel-2: #13223b;
  --border: #223555;
  --text: #eef4ff;
  --muted: #91a4c2;
  --brand: #f6b91a;
  --brand-2: #4d7cff;
  --success: #33cc8c;
  --warning: #ffb547;
  --danger: #ff6577;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at 80% 0, #152b50 0, var(--bg) 36%);
  color: var(--text);
  font-family: Inter, "Segoe UI", sans-serif;
  min-height: 100vh;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }
.shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar {
  background: rgba(7, 16, 31, .96);
  border-right: 1px solid var(--border);
  padding: 22px 14px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { padding: 0 10px 20px; }
.brand strong { display: block; font-size: 1.25rem; }
.brand span { color: var(--brand); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.nav-group { margin: 18px 0; }
.nav-label { color: #5f769a; font-size: .68rem; font-weight: 800; letter-spacing: .13em; padding: 0 12px 8px; text-transform: uppercase; }
.nav-link {
  align-items: center; border-radius: 10px; color: var(--muted); display: flex; gap: 10px;
  padding: 10px 12px; text-decoration: none; margin: 2px 0;
}
.nav-link:hover, .nav-link.active { background: var(--panel-2); color: var(--text); }
.nav-link.active { border-left: 3px solid var(--brand); }
.content { padding: 28px; min-width: 0; }
.topbar { align-items: center; display: flex; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
.topbar h1 { margin: 0; font-size: clamp(1.45rem, 3vw, 2rem); }
.topbar p { margin: 5px 0 0; color: var(--muted); }
.top-actions { display: flex; align-items: center; gap: 10px; }
.avatar { background: var(--brand); color: #1b1605; border-radius: 50%; display: grid; font-weight: 800; height: 38px; place-items: center; width: 38px; }
.card { background: rgba(14, 26, 47, .92); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.card h2, .card h3 { margin-top: 0; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.metric strong { display: block; font-size: 1.8rem; margin-top: 8px; }
.metric span, .muted { color: var(--muted); }
.metric.good strong { color: var(--success); }
.metric.warn strong { color: var(--warning); }
.metric.bad strong { color: var(--danger); }
.btn {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 9px; color: var(--text);
  cursor: pointer; padding: 9px 14px; text-decoration: none; display: inline-flex; align-items: center; gap: 7px;
}
.btn:hover { filter: brightness(1.15); }
.btn-primary { background: var(--brand-2); border-color: var(--brand-2); }
.btn-gold { background: var(--brand); border-color: var(--brand); color: #1c1705; font-weight: 800; }
.btn-danger { color: #ffd9de; border-color: #70303b; background: #431e27; }
.btn-small { padding: 6px 9px; font-size: .82rem; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { border-bottom: 1px solid var(--border); padding: 11px 10px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.badge { background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; display: inline-block; font-size: .74rem; padding: 4px 8px; }
.badge.done, .badge.approved { color: var(--success); }
.badge.blocked, .badge.rejected { color: var(--danger); }
.badge.pending, .badge.high { color: var(--warning); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
label { color: var(--muted); font-size: .8rem; font-weight: 700; }
input, select, textarea {
  background: #091427; border: 1px solid var(--border); border-radius: 9px; color: var(--text);
  padding: 10px 11px; width: 100%;
}
textarea { min-height: 100px; resize: vertical; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.modal {
  align-items: center; background: rgba(0, 0, 0, .7); display: none; inset: 0; justify-content: center;
  padding: 20px; position: fixed; z-index: 20;
}
.modal.open { display: flex; }
.modal-panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); max-height: 90vh; max-width: 720px; overflow-y: auto; padding: 22px; width: 100%; }
.modal-head { align-items: center; display: flex; justify-content: space-between; margin-bottom: 16px; }
.modal-head h2 { margin: 0; }
.empty { color: var(--muted); padding: 28px; text-align: center; }
.notice { border-left: 3px solid var(--brand-2); padding: 10px 12px; background: #0c1930; margin: 10px 0; }
.notice.error { border-color: var(--danger); color: #ffc3ca; }
.notice.success { border-color: var(--success); color: #bff5dc; }
.chat-layout { display: grid; grid-template-columns: 220px 1fr; min-height: 580px; }
.channel-list { border-right: 1px solid var(--border); padding-right: 14px; }
.channel { cursor: pointer; padding: 10px; border-radius: 8px; color: var(--muted); }
.channel.active, .channel:hover { background: var(--panel-2); color: var(--text); }
.messages { display: flex; flex-direction: column; padding-left: 16px; }
.message-list { flex: 1; max-height: 500px; overflow-y: auto; padding-right: 8px; }
.message { padding: 10px 0; border-bottom: 1px solid var(--border); }
.message strong { margin-right: 8px; }
.message time { color: var(--muted); font-size: .72rem; }
.message-compose { display: flex; gap: 8px; margin-top: 12px; }
.message-compose input { flex: 1; }
.login-page { display: grid; min-height: 100vh; place-items: center; padding: 20px; }
.login-card { max-width: 440px; width: 100%; }
.login-card .logo { color: var(--brand); font-size: .78rem; letter-spacing: .15em; text-transform: uppercase; }
.login-card h1 { font-size: 2rem; margin: 8px 0; }
.login-card form { display: grid; gap: 14px; margin-top: 24px; }
.row { align-items: center; display: flex; gap: 10px; }
.row-between { align-items: center; display: flex; justify-content: space-between; gap: 10px; }
@media (max-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { height: auto; position: static; }
  .content { padding: 18px; }
  .grid-2, .grid-3, .grid-4, .form-grid, .chat-layout { grid-template-columns: 1fr; }
  .channel-list { border-right: 0; border-bottom: 1px solid var(--border); padding: 0 0 12px; }
  .messages { padding: 12px 0 0; }
  .topbar { align-items: flex-start; flex-direction: column; }
}