:root {
  --bg: #0f172a;
  --sidebar: #111827;
  --card: #ffffff;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #f59e0b;
  --primary-d: #d97706;
  --text: #1e293b;
  --green: #16a34a;
  --amber: #d97706;
  --orange: #ea580c;
  --red: #dc2626;
  --blue: #2563eb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: #f1f5f9;
  color: var(--text);
  font-size: 14px;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: 240px; background: var(--sidebar); color: #cbd5e1;
  display: flex; flex-direction: column; flex-shrink: 0;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 18px 16px; border-bottom: 1px solid #1f2937; }
.brand-icon { font-size: 26px; }
.brand strong { display: block; color: #fff; font-size: 15px; }
.brand small { color: #94a3b8; font-size: 11px; }
.sidebar nav { display: flex; flex-direction: column; padding: 10px; gap: 2px; }
.sidebar nav a {
  color: #cbd5e1; padding: 10px 12px; border-radius: 8px; font-weight: 500;
}
.sidebar nav a:hover { background: #1f2937; text-decoration: none; }
.sidebar nav a.on { background: var(--primary); color: #1f2937; }

/* Content */
.content { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 16px; padding: 14px 24px;
  background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5;
}
.topbar h1 { font-size: 18px; margin: 0; flex: 1; }
.userbox { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.userbox small { color: var(--muted); }
.menu-toggle { display: none; background: none; border: none; font-size: 22px; cursor: pointer; }
.page { padding: 24px; max-width: 1200px; }

/* Cards & grid */
.grid { display: grid; gap: 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px;
}
.kpi { border-left: 4px solid var(--primary); }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.kpi .value { font-size: 26px; font-weight: 700; margin-top: 6px; }
.kpi.green { border-color: var(--green); }
.kpi.red { border-color: var(--red); }
.kpi.blue { border-color: var(--blue); }

/* Panels */
.panel { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 20px; overflow: hidden; }
.panel-head { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.panel-head h2 { font-size: 15px; margin: 0; }
.panel-body { padding: 18px; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); }
th { font-size: 12px; text-transform: uppercase; color: var(--muted); letter-spacing: .03em; }
tr:hover td { background: #f8fafc; }
td.num, th.num { text-align: right; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 8px;
  border: 1px solid transparent; background: var(--primary); color: #1f2937; font-weight: 600;
  cursor: pointer; font-size: 14px;
}
.btn:hover { background: var(--primary-d); text-decoration: none; }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { background: #f1f5f9; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { background: var(--red); color: #fff; }
.btn-success { background: var(--green); color: #fff; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Badges / status */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #e2e8f0; color: #334155; }
.badge.green { background: #dcfce7; color: #166534; }
.badge.amber { background: #fef3c7; color: #92400e; }
.badge.orange { background: #ffedd5; color: #9a3412; }
.badge.red { background: #fee2e2; color: #991b1b; }
.badge.blue { background: #dbeafe; color: #1e40af; }
.badge.gray { background: #e2e8f0; color: #334155; }

.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.green { background: var(--green); }
.dot.amber { background: var(--amber); }
.dot.orange { background: var(--orange); }
.dot.red { background: var(--red); }

/* Forms */
form.stack { display: grid; gap: 14px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; font-weight: 600; color: #475569; }
.field input, .field select, .field textarea {
  padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; font-family: inherit; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
.field textarea { min-height: 70px; resize: vertical; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin: 0 0 16px; }
fieldset legend { font-weight: 600; padding: 0 8px; color: #334155; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; }
.alert.error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert.warn { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.alert.info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.dl { display: grid; grid-template-columns: 180px 1fr; gap: 8px 16px; }
.dl dt { color: var(--muted); font-size: 13px; }
.dl dd { margin: 0; font-weight: 500; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar select, .toolbar input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, #0f172a, #1e293b); }
.login-card { background: #fff; padding: 34px; border-radius: 16px; width: 360px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.login-card h1 { margin: 0 0 4px; font-size: 20px; }
.login-card p.sub { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 6px; }
.login-hint { margin-top: 16px; font-size: 12px; color: var(--muted); text-align: center; }

/* Agenda timeline */
.timeline-row { display: grid; grid-template-columns: 200px 1fr; align-items: center; gap: 10px; padding: 6px 0; }
.timeline-track { position: relative; height: 26px; background: #f1f5f9; border-radius: 6px; }
.timeline-bar { position: absolute; height: 26px; border-radius: 6px; background: var(--primary); color: #1f2937; font-size: 11px; line-height: 26px; padding: 0 8px; overflow: hidden; white-space: nowrap; }

@media (max-width: 820px) {
  .sidebar { position: fixed; left: -240px; top: 0; bottom: 0; transition: left .2s; z-index: 20; }
  body.nav-open .sidebar { left: 0; }
  .menu-toggle { display: block; }
  .dl { grid-template-columns: 1fr; }
}