/* Andina Data — Admin. Basado en el sistema de diseño ExpertoTEC, adaptado a un panel
   de datos (sin heros/CTAs de landing: prioriza tablas, cards de métricas y badges). */

:root {
  --brand:        #6915e8;
  --brand-light:  #8b46f0;
  --brand-dark:   #4e0fb3;
  --brand-faint:  #f3ebff;

  --accent: #00d4aa; /* positivo / confirmado */
  --gold:   #f5a623; /* pendiente / atención */
  --danger: #e23d3d; /* rentabilidad negativa */

  --bg:           #f8fafc;
  --surface:      #ffffff;
  --surface-dark: #0f172a;

  --text-primary:   #0f172a;
  --text-secondary: #64748b;
  --text-tertiary:  #94a3b8;
  --text-on-dark:   #ffffff;

  --border-default: #e2e8f0;
  --border-brand:   rgba(105,21,232,0.20);

  --r-pill: 9999px;
  --r-btn:  0.75rem;
  --r-card: 1rem;
  --r-icon: 0.75rem;

  --shadow-card:       0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-card-hover: 0 20px 50px rgba(105,21,232,0.12);
  --shadow-btn:        0 4px 6px -1px rgba(105,21,232,0.30);

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #f8f7ff; }
::-webkit-scrollbar-thumb { background: var(--brand); border-radius: 4px; }

/* ============ Layout ============ */
.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 1024px) {
  .container { padding: 0 1.5rem; }
}

.page-main {
  padding-top: 5.5rem;
  padding-bottom: 4rem;
}

/* ============ Navbar ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid var(--border-brand);
  padding: 0.9rem 1rem;
}
.navbar-inner {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.navbar-brand {
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--brand);
  white-space: nowrap;
}
.navbar-links {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.navbar-links a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--r-btn);
  transition: background-color 150ms ease, color 150ms ease;
}
.navbar-links a:hover { background: var(--brand-faint); color: var(--brand); }
.navbar-links a.active { background: var(--brand-faint); color: var(--brand); }

/* ============ Page header ============ */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}
.page-header h1 {
  font-size: clamp(1.4rem, 3vw, 1.875rem);
  font-weight: 800;
  color: var(--text-primary);
}
.page-header p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand);
  margin-bottom: 0.75rem;
}

/* ============ Cards ============ */
.card {
  background: var(--surface);
  border: 1px solid var(--border-default);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
}

.card-link {
  display: block;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  cursor: pointer;
}
.card-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-brand);
}

.grid {
  display: grid;
  gap: 1.25rem;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ============ Stat card ============ */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border-default);
  border-radius: var(--r-card);
  padding: 1.25rem 1.5rem;
}
.stat-card.kpi-clickable {
  cursor: pointer;
  user-select: none;
  transition: box-shadow 150ms ease, border-color 150ms ease;
}
.stat-card.kpi-clickable:hover {
  box-shadow: 0 4px 14px rgba(105,21,232,0.12);
  border-color: var(--border-brand);
}
.stat-card .stat-value {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}
.stat-card .stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-top: 0.375rem;
}
.stat-card.negative .stat-value { color: var(--danger); }
.stat-card.negative .stat-label { color: var(--danger); }

/* ============ Badges ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.3rem 0.7rem;
  border-radius: var(--r-pill);
  white-space: nowrap;
}
.badge-warning { background: rgba(245,166,35,0.12); color: #b8760f; }
.badge-success { background: rgba(0,212,170,0.12); color: #00846a; }
.badge-info    { background: var(--brand-faint); color: var(--brand); }
.badge-neutral { background: #f1f5f9; color: var(--text-secondary); }

.badge-estado-disponible  { background: #f1f5f9; color: var(--text-secondary); }
.badge-estado-en_curso    { background: rgba(0,212,170,0.12); color: #00846a; }
.badge-estado-finalizado  { background: var(--brand-faint); color: var(--brand); }
.badge-estado-cancelado   { background: rgba(226,61,61,0.10); color: var(--danger); }

/* ============ Live dot ============ */
.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
}
.live-dot::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 9999px;
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.4); }
}

/* ============ Botones ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.8125rem;
  padding: 0.6rem 1.1rem;
  border-radius: var(--r-btn);
  border: none;
  cursor: pointer;
  transition: background-color 150ms ease, transform 150ms ease, opacity 150ms ease;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-btn); }
.btn-primary:hover:not(:disabled) { background: var(--brand-dark); }
.btn-success { background: var(--accent); color: #fff; }
.btn-success:hover:not(:disabled) { background: #00b190; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-default); }
.btn-ghost:hover:not(:disabled) { background: #f1f5f9; }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid rgba(226,61,61,0.30); }
.btn-danger:hover:not(:disabled) { background: rgba(226,61,61,0.08); }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.75rem; }

/* ============ Tabla ============ */
.table-wrap {
  overflow-x: auto;
}
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
table.data-table th {
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--border-default);
  white-space: nowrap;
}
table.data-table td {
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--border-default);
  color: var(--text-primary);
  white-space: nowrap;
}
table.data-table tbody tr {
  cursor: pointer;
  transition: background-color 150ms ease;
}
table.data-table tbody tr:hover { background: var(--brand-faint); }

.text-positive { color: #00846a; font-weight: 700; }
.text-negative { color: var(--danger); font-weight: 700; }
.text-muted { color: var(--text-secondary); }
.text-sm { font-size: 0.8125rem; }

/* ============ Formularios ============ */
input[type="number"], input[type="text"] {
  font-family: var(--font);
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: var(--r-btn);
  color: var(--text-primary);
  background: var(--surface);
}
input[type="number"]:focus, input[type="text"]:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-faint);
}
label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.3rem;
}

/* ============ Timeline ============ */
.timeline {
  position: relative;
  padding-left: 1.75rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0.375rem; top: 0.25rem; bottom: 0.25rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--brand), rgba(105,21,232,0.15));
}
.timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.75rem;
  top: 0.3rem;
  width: 10px; height: 10px;
  border-radius: 9999px;
  background: var(--brand);
  border: 2px solid var(--surface);
  box-shadow: 0 0 0 2px var(--border-brand);
}
.timeline-item .ts { font-size: 0.6875rem; color: var(--text-tertiary); font-weight: 600; }
.timeline-item .title { font-weight: 700; font-size: 0.875rem; margin: 0.15rem 0 0.25rem; }
.timeline-item .body { font-size: 0.8125rem; color: var(--text-secondary); }
.timeline-item .original { font-size: 0.75rem; color: var(--text-tertiary); font-style: italic; margin-top: 0.25rem; }
.timeline-item .actions { display: flex; gap: 0.5rem; margin-top: 0.6rem; align-items: center; }

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

.divider { height: 1px; background: var(--border-default); margin: 1.5rem 0; }

.kpi-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-default);
  font-size: 0.875rem;
}
.kpi-row:last-child { border-bottom: none; }
.kpi-row .label { color: var(--text-secondary); }
.kpi-row .value { font-weight: 700; }
.kpi-row.total { padding-top: 1rem; margin-top: 0.5rem; border-top: 2px solid var(--border-default); font-size: 1rem; }
.kpi-row.total .value { font-size: 1.375rem; }

.kpi-block { border-bottom: 1px solid var(--border-default); }
.kpi-block .kpi-row { border-bottom: none; }
.kpi-row.kpi-clickable { cursor: pointer; user-select: none; transition: background-color 150ms ease; }
.kpi-row.kpi-clickable:hover { background: var(--brand-faint); }
.kpi-toggle {
  display: inline-block;
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  margin-left: 0.35rem;
  transition: transform 150ms ease;
}
.kpi-toggle.open { transform: rotate(90deg); }
.kpi-breakdown { padding: 0 0 0.75rem 0.75rem; }
.kpi-breakdown-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--border-default);
}
.kpi-breakdown-item:last-of-type { border-bottom: none; }
.kpi-breakdown-item .sub-value { font-weight: 600; color: var(--text-primary); white-space: nowrap; }
.kpi-breakdown-empty { font-size: 0.8125rem; color: var(--text-tertiary); padding: 0.35rem 0; }
.kpi-breakdown-formula { font-size: 0.75rem; color: var(--text-tertiary); padding-top: 0.35rem; }