/* ContaHub — tema oscuro, estética IA */
:root {
  --bg: #0b0f17;
  --panel: #111827;
  --panel-2: #0e1420;
  --border: #1f2a3c;
  --text: #e5e7eb;
  --muted: #8b98ab;
  --accent: #22d3ee;
  --accent-2: #8b5cf6;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --sidebar-w: 240px;
  --sidebar-w-mini: 64px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }

/* ── Layout ── */
.layout { display: flex; min-height: 100vh; }
.main { flex: 1; min-width: 0; padding: 24px 28px; }

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, #0d1320 0%, #0a0e16 100%);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  transition: width .2s ease;
  flex-shrink: 0;
}
.sidebar.mini { width: var(--sidebar-w-mini); }
.sidebar.mini .brand-text, .sidebar.mini .nav-label, .sidebar.mini .badge-soon, .sidebar.mini .sidebar-footer { display: none; }

.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 16px; border-bottom: 1px solid var(--border);
}
.brand-logo {
  width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #0b0f17; font-size: 17px;
}
.brand-text { font-weight: 700; font-size: 17px; letter-spacing: .3px; white-space: nowrap; }
.brand-text span { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav { flex: 1; padding: 10px 8px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; margin: 2px 0; border-radius: 10px;
  color: var(--muted); cursor: pointer; white-space: nowrap;
  border: 1px solid transparent;
}
.nav-item:hover { background: #141d2e; color: var(--text); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(34,211,238,.12), rgba(139,92,246,.12));
  border-color: #1e3a4c; color: var(--text);
}
.nav-item .icon { width: 22px; text-align: center; flex-shrink: 0; font-size: 16px; }
.badge-soon {
  margin-left: auto; font-size: 10px; padding: 2px 7px; border-radius: 999px;
  background: #1c2536; color: var(--muted); border: 1px solid var(--border);
}
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }

/* ── Topbar ── */
.topbar { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.burger {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; width: 38px; height: 38px; cursor: pointer; font-size: 16px;
}
.topbar h1 { font-size: 21px; margin: 0; font-weight: 650; }
.topbar .spacer { flex: 1; }
.user-chip {
  display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted);
  background: var(--panel); border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px;
}
.user-chip b { color: var(--text); font-weight: 600; }

/* ── Cards / paneles ── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 22px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px;
}
.card .kpi { font-size: 30px; font-weight: 750; margin: 4px 0 2px; }
.card .kpi.accent { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.card .label { color: var(--muted); font-size: 13px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 20px; margin-bottom: 18px; }
.panel h2 { margin: 0 0 14px; font-size: 16px; font-weight: 650; }
.panel h2 .hint { color: var(--muted); font-weight: 400; font-size: 13px; }

/* ── Tablas ── */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
td { padding: 10px; border-bottom: 1px solid #16202f; vertical-align: middle; }
tr:hover td { background: #131c2b; }

/* ── Chips / badges ── */
.chip { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; border: 1px solid var(--border); }
.chip.dian { background: rgba(34, 211, 238, .1); color: var(--accent); border-color: rgba(34,211,238,.3); }
.chip.municipal { background: rgba(251, 191, 36, .1); color: var(--warn); border-color: rgba(251,191,36,.3); }
.chip.custom { background: rgba(139, 92, 246, .12); color: #c4b5fd; border-color: rgba(139,92,246,.35); }
.chip.ok { background: rgba(52,211,153,.1); color: var(--ok); border-color: rgba(52,211,153,.3); }
.chip.danger { background: rgba(248,113,113,.1); color: var(--danger); border-color: rgba(248,113,113,.3); }
.chip.muted { color: var(--muted); }

/* ── Botones y formularios ── */
.btn {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0b0f17; font-weight: 650; border: none; border-radius: 10px;
  padding: 10px 18px; cursor: pointer; font-size: 14px;
}
.btn:hover { filter: brightness(1.1); }
.btn.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: transparent; color: var(--danger); border: 1px solid rgba(248,113,113,.4); }
.btn.sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }

label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 5px; }
input, select, textarea {
  width: 100%; background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 10px 12px; font-size: 14px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.check-row { display: flex; align-items: center; gap: 8px; margin: 8px 0; font-size: 14px; color: var(--text); }
.check-row input { width: auto; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.form-grid .full { grid-column: 1 / -1; }

/* ── Modal ── */
.modal-back {
  position: fixed; inset: 0; background: rgba(4, 8, 15, .75); backdrop-filter: blur(3px);
  display: none; align-items: flex-start; justify-content: center; z-index: 50; padding: 40px 16px; overflow-y: auto;
}
.modal-back.open { display: flex; }
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
  width: 100%; max-width: 640px; padding: 24px;
}
.modal h3 { margin: 0 0 6px; }

/* ── Calendario mensual ── */
.cal-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.cal-nav h2 { margin: 0; font-size: 18px; text-transform: capitalize; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-dow { text-align: center; color: var(--muted); font-size: 12px; padding: 6px 0; text-transform: uppercase; }
.cal-day {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  min-height: 88px; padding: 6px; font-size: 12px; overflow: hidden;
}
.cal-day.outside { opacity: .35; }
.cal-day.today { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.cal-day .num { color: var(--muted); font-weight: 600; margin-bottom: 4px; }
.cal-ev {
  border-radius: 6px; padding: 2px 6px; margin-bottom: 3px; cursor: pointer;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 11px;
}
.cal-ev.dian { background: rgba(34,211,238,.15); color: #a5f3fc; }
.cal-ev.municipal { background: rgba(251,191,36,.15); color: #fde68a; }
.cal-ev.custom { background: rgba(139,92,246,.18); color: #ddd6fe; }

/* ── Login ── */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 36px; width: 100%; max-width: 400px; }
.login-card .brand { border: none; padding: 0 0 20px; }

/* ── Utilidades ── */
.muted { color: var(--muted); }
.right { text-align: right; }
.mt { margin-top: 16px; }
.row-actions { display: flex; gap: 8px; }
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 99;
  background: var(--panel); border: 1px solid var(--accent); color: var(--text);
  padding: 12px 20px; border-radius: 12px; display: none; font-size: 14px;
}
.toast.show { display: block; }
pre.msg { white-space: pre-wrap; font-family: inherit; font-size: 13px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin: 6px 0 0; }

@media (max-width: 800px) {
  .sidebar { position: fixed; z-index: 40; left: 0; transform: translateX(-100%); }
  .sidebar.open-mobile { transform: translateX(0); }
  .main { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
}
