/* ============================================================
   ALITOS — Enterprise Dark System
   Palette: Negro carbón × Blanco × Sombras
   Estilo: Apple / Notion — Sólido, compacto, profesional
   ============================================================ */

:root {
  --color-bg:           #0a0a0a;
  --color-bg-card:      #161616;
  --color-bg-elevated:  #202020;
  --color-sidebar:      #0e0e0e;
  --color-sidebar-hover:#1e1e1e;
  --color-border:       #2e2e2e;
  --color-border-glow:  #585858;

  --color-primary:       #ffffff;
  --color-primary-light: #e5e5e5;
  --color-accent:        #e5e5e5;
  --color-accent-light:  #cccccc;
  --color-cream:         #f5f5f5;

  --color-text:          #f0f0f0;
  --color-text-muted:    #a3a3a3;
  --color-text-dim:      #6b6b6b;

  --color-success:  #22c55e;
  --color-warning:  #f59e0b;
  --color-danger:   #ef4444;
  --color-info:     #3b82f6;
  --color-brand:    #c47820;
  --color-brand-light: #d4892a;
  --color-brand-glow:  rgba(196,120,32,0.18);

  --sidebar-width:     230px;
  --sidebar-collapsed:  56px;
  --topbar-height:      52px;
  --radius:              8px;
  --radius-sm:           6px;
  --shadow:             0 4px 24px rgba(0,0,0,0.8);
  --shadow-card:        0 1px 4px rgba(0,0,0,0.6), 0 4px 16px rgba(0,0,0,0.4);
  --shadow-elevated:    0 8px 32px rgba(0,0,0,0.7);
  --transition:         0.15s ease;
}

body.light {
  --color-bg:           #f0ebe0;
  --color-bg-card:      #faf6ee;
  --color-bg-elevated:  #e8e0d0;
  --color-sidebar:      #e8e0d0;
  --color-sidebar-hover:#ddd3be;
  --color-border:       #d4c9b0;
  --color-border-glow:  #b8a890;
  --color-text:         #2c1a0e;
  --color-text-muted:   #8b6e52;
  --color-text-dim:     #a8917a;
  --color-brand:        #c47820;
  --color-brand-light:  #d4892a;
  --color-brand-glow:   rgba(196,120,32,0.15);
  --shadow-card:        0 1px 4px rgba(92,51,23,0.08), 0 4px 16px rgba(92,51,23,0.06);
}

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

html { font-size: 13px; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Prevents transition flash during page load */
.no-transition, .no-transition * { transition: none !important; }

/* ====== SCROLLBAR ====== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border-glow); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-dim); }

/* ====== SIDEBAR ====== */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-sidebar);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: width 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.sidebar.collapsed { width: var(--sidebar-collapsed); }

/* Allow tooltips to escape when fully collapsed (after transition) */
.sidebar.collapsed { overflow: visible; }
.sidebar.collapsed .sidebar-logo,
.sidebar.collapsed .sidebar-nav,
.sidebar.collapsed .sidebar-toggle { overflow: hidden; width: 100%; }

.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  height: var(--topbar-height);
  min-height: var(--topbar-height);
  width: 100%;
  overflow: hidden;
  transition: padding 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar.collapsed .sidebar-logo { padding: 14px 0; justify-content: center; }

.sidebar-logo-img {
  width: 32px; height: 32px; object-fit: contain; flex-shrink: 0;
  border-radius: 6px; opacity: 1;
}

.sidebar-logo-text {
  overflow: hidden; white-space: nowrap;
  transition: opacity 0.18s ease 0.12s, max-width 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 160px; opacity: 1;
}

.sidebar.collapsed .sidebar-logo-text {
  opacity: 0; max-width: 0;
  transition: opacity 0.1s ease, max-width 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-logo-text .brand {
  font-size: 0.95rem; font-weight: 800;
  color: var(--color-text); letter-spacing: 2px; display: block;
}

.sidebar-logo-text .sub {
  font-size: 0.57rem; color: var(--color-text-dim);
  letter-spacing: 0.6px; text-transform: uppercase;
  display: block; margin-top: 2px;
}

.sidebar-nav {
  flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 6px 0;
  width: var(--sidebar-width);
}
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: var(--color-border-glow); }

.nav-section-label {
  font-size: 0.57rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--color-text-dim);
  padding: 12px 14px 3px;
  white-space: nowrap;
  overflow: hidden;
  max-width: var(--sidebar-width);
  opacity: 1;
  transition: opacity 0.2s ease, padding 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar.collapsed .nav-section-label {
  opacity: 0; padding: 4px 10px;
  border-top: 1px solid var(--color-border);
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 12px;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  margin: 1px 6px;
  transition: background 0.15s ease, color 0.15s ease,
              padding 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              gap 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              width 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  position: relative;
  font-size: 0.83rem;
  width: calc(var(--sidebar-width) - 12px);
}

.sidebar.collapsed .nav-item {
  justify-content: center; padding: 8px 0; gap: 0;
  width: calc(var(--sidebar-collapsed) - 12px);
}

.nav-item:hover { background: var(--color-sidebar-hover); color: #ffffff; }

.nav-item.active {
  background: rgba(196,120,32,0.1);
  color: #ffffff;
  font-weight: 600;
  box-shadow: inset 3px 0 0 0 var(--color-brand);
}

.nav-item .icon {
  width: 20px; min-width: 20px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: currentColor;
}

.nav-item .label {
  font-size: 0.83rem; font-weight: 400;
  overflow: hidden; max-width: 140px; opacity: 1;
  transition: opacity 0.18s ease 0.12s, max-width 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar.collapsed .nav-item .label {
  opacity: 0; max-width: 0;
  transition: opacity 0.12s ease, max-width 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-badge {
  margin-left: auto; background: var(--color-danger); color: white;
  font-size: 0.6rem; font-weight: 700; padding: 1px 5px;
  border-radius: 10px; min-width: 16px; text-align: center; flex-shrink: 0;
  transition: opacity 0.12s ease;
}

.sidebar.collapsed .nav-badge { opacity: 0; pointer-events: none; }

.sidebar-toggle {
  padding: 11px; border-top: 1px solid var(--color-border);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--color-text-dim);
  transition: color 0.15s ease, background 0.15s ease;
  flex-shrink: 0; gap: 8px; font-size: 0.8rem;
  width: var(--sidebar-width);
}

.sidebar.collapsed .sidebar-toggle { width: var(--sidebar-collapsed); }

.sidebar-toggle:hover { color: var(--color-text); background: var(--color-sidebar-hover); }

.sidebar-toggle .toggle-label {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.5px;
  text-transform: uppercase; white-space: nowrap;
  overflow: hidden; max-width: 100px;
  transition: opacity 0.18s ease 0.12s, max-width 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar.collapsed .sidebar-toggle .toggle-label {
  opacity: 0; max-width: 0;
  transition: opacity 0.12s ease, max-width 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.toggle-arrow {
  width: 14px; height: 14px; flex-shrink: 0;
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1); display: inline-block;
}

.sidebar.collapsed .toggle-arrow { transform: rotate(180deg); }

/* Tooltip JS-driven (reemplaza ::after que queda bloqueado por overflow) */
.sidebar-tooltip {
  position: fixed; z-index: 9999;
  background: #1c1c1c; color: #f0f0f0;
  padding: 5px 10px; border-radius: 6px;
  font-size: 0.78rem; white-space: nowrap;
  border: 1px solid #2a2a2a; pointer-events: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  transition: opacity 0.1s ease; opacity: 0;
}

/* ====== MAIN LAYOUT ====== */
.main-wrapper {
  margin-left: var(--sidebar-width);
  flex: 1; display: flex; flex-direction: column; min-height: 100vh;
  transition: margin-left 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Transición de página lujosa */
.page-content {
  animation: page-fade-in 0.65s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes page-fade-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.main-wrapper.sidebar-collapsed { margin-left: var(--sidebar-collapsed); }

/* ====== TOPBAR ====== */
.topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-height);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 18px;
  gap: 12px;
  z-index: 50;
  box-shadow: 0 1px 0 var(--color-border), 0 1px 20px rgba(0,0,0,0.4);
}

.topbar-title {
  position: relative;
}

.topbar-title::before {
  content: '';
  position: absolute;
  left: -18px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 16px;
  background: var(--color-brand);
  border-radius: 2px;
}

.topbar-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
  padding-left: 10px;
}

.topbar-actions { display: flex; align-items: center; gap: 8px; }

.btn-icon {
  width: 30px; height: 30px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.85rem;
}
.btn-icon:hover {
  border-color: var(--color-border-glow);
  color: var(--color-text);
  background: var(--color-bg-elevated);
}

/* ====== PAGE CONTENT ====== */
.page-content {
  padding: 18px;
  flex: 1;
  animation: pageEnter 0.75s ease both;
}

@keyframes pageEnter {
  from { opacity: 0; }
  to   { opacity: 1; }
}


.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}

.page-header h1 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.2px;
}

.page-header .subtitle {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ====== CARDS ====== */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.4);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: var(--color-border-glow);
  box-shadow: 0 6px 24px rgba(0,0,0,0.6), 0 0 0 1px rgba(196,120,32,0.08);
}

.card-header {
  padding: 11px 14px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.card-header h3 {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text);
}

.card-body { padding: 14px; }

/* ====== KPI CARDS ====== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.kpi-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 14px 12px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--shadow-card);
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.7);
  border-color: var(--color-border-glow);
}

.kpi-card:hover .kpi-label { color: var(--color-text-muted); }
.kpi-card:hover .kpi-value { color: var(--color-text); }

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: var(--kpi-color, var(--color-border-glow));
  opacity: 0.7;
}

.kpi-label {
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-muted);
  margin-bottom: 7px;
  font-weight: 600;
}

.kpi-value {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 5px;
  letter-spacing: -0.5px;
  font-variant-numeric: tabular-nums;
}

.kpi-sub {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-icon {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  opacity: 0.05;
  pointer-events: none;
}

.kpi-trend-up   { color: var(--color-success); font-weight: 600; }
.kpi-trend-down { color: var(--color-danger); font-weight: 600; }

/* ====== TABLES ====== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

thead th {
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--color-bg-elevated); }
body:not(.light) tbody tr:hover td { color: #ffffff; }

tbody td {
  padding: 8px 12px;
  color: var(--color-text);
  vertical-align: middle;
  line-height: 1.4;
}

/* ====== BADGES ====== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.badge-success { background: rgba(34,197,94,0.1);  color: #4ade80; border: 1px solid rgba(34,197,94,0.18); }
.badge-warning { background: rgba(245,158,11,0.1); color: #fbbf24; border: 1px solid rgba(245,158,11,0.18); }
.badge-danger  { background: rgba(239,68,68,0.1);  color: #f87171; border: 1px solid rgba(239,68,68,0.18); }
.badge-info    { background: rgba(59,130,246,0.1); color: #60a5fa; border: 1px solid rgba(59,130,246,0.18); }
.badge-muted   { background: var(--color-bg-elevated); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.badge-accent  { background: rgba(229,229,229,0.08); color: var(--color-text); border: 1px solid var(--color-border); }
.badge-primary { background: rgba(255,255,255,0.08); color: var(--color-text); border: 1px solid var(--color-border-glow); }

/* Light mode badge overrides */
body.light .badge-success { color: #16a34a; background: rgba(34,197,94,0.12); border-color: rgba(34,197,94,0.3); }
body.light .badge-warning { color: #b45309; background: rgba(245,158,11,0.12); border-color: rgba(245,158,11,0.3); }
body.light .badge-danger  { color: #dc2626; background: rgba(239,68,68,0.12);  border-color: rgba(239,68,68,0.3); }
body.light .badge-info    { color: #2563eb; background: rgba(59,130,246,0.12); border-color: rgba(59,130,246,0.3); }

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.5;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, #d4892a 0%, #c47820 100%);
  color: #0a0a0a;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(196,120,32,0.35);
  border: 1px solid rgba(196,120,32,0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #e09530 0%, #d4892a 100%);
  box-shadow: 0 4px 16px rgba(196,120,32,0.45);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-accent {
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-accent:hover {
  background: #222222;
  border-color: var(--color-border-glow);
  transform: translateY(-1px);
}
.btn-accent:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.btn-outline:hover {
  border-color: var(--color-border-glow);
  color: var(--color-text);
  background: var(--color-bg-elevated);
}

body.light .btn-accent:hover { background: #ddd3be; }
body.light .topbar { background: #ede8dd; border-bottom-color: #d4c9b0; }

/* ── Inputs en modo claro crema ── */
body.light .form-control {
  background: #faf6ee !important;
  border-color: #d4c9b0 !important;
  color: #2c1a0e !important;
}
body.light .form-control::placeholder { color: #a8917a !important; }
body.light .form-control:focus {
  background: #faf6ee !important;
  border-color: var(--color-brand) !important;
  box-shadow: 0 0 0 3px rgba(196,120,32,0.12) !important;
}
body.light select.form-control {
  background-color: #faf6ee !important;
}

/* ── Cards crema/hueso ── */
body.light .card,
body.light .dash-card,
body.light .dash-kpi,
body.light .kpi-card {
  background: #faf6ee !important;
  border-color: #d4c9b0 !important;
}

/* ── Badges legibles en claro ── */
body.light .badge-muted { background: #ede8dd; color: #4a3e2e; border-color: #d4c9b0; }
body.light .pago-tag { background: #f0ebe0; border-color: #d4c9b0; color: #4a3e2e; }

/* ── Texto de tablas legible ── */
body.light tbody td { color: #2c1a0e; }
body.light .text-muted { color: #8b6e52 !important; }

/* ── Botón outline claro ── */
body.light .btn-outline {
  border-color: #d4c9b0;
  color: #5c3317;
  background: transparent;
}
body.light .btn-outline:hover {
  background: #ede8dd;
  border-color: #b8a890;
  color: #2c1a0e;
}

/* ── Tabs fichas en claro ── */
body.light .page-tab { color: #8b6e52; }
body.light .page-tab:hover { color: #2c1a0e; }

/* ── Modal en claro ── */
body.light .modal { background: #faf6ee; }
body.light .modal-header { background: #ede8dd; }
body.light .modal-footer { background: #f0ebe0; }

/* ── Toast en claro ── */
body.light .toast { color: #2c1a0e; box-shadow: 0 4px 16px rgba(92,51,23,0.12); }

/* ── Sidebar toggle border ── */
body.light .nav-section-label { border-top: none !important; }

/* Sidebar crema: texto e íconos oscuros */
body.light .nav-item { color: #5c3317; }
body.light .nav-item:hover { background: var(--color-sidebar-hover); color: #2c1a0e; }
body.light .nav-item.active { background: rgba(196,120,32,0.18); color: #2c1a0e; box-shadow: inset 3px 0 0 0 var(--color-brand); }
body.light .nav-section-label { color: #8b6e52; }
body.light .sidebar-logo-text .brand { color: #2c1a0e; }
body.light .sidebar-logo-text .sub { color: #8b6e52; }
body.light .sidebar-toggle { color: #8b6e52; border-top-color: transparent; }
/* Fusión sidebar+topbar */
body.light .sidebar { border-right-color: #d4c9b0; }
body.light .sidebar-logo { border-bottom-color: rgba(92,51,23,0.1); }
body.light thead th { background: #ede8dd; border-bottom-color: #d4c9b0; color: #5c3317; }
body.light .page-tabs { border-bottom-color: #d4c9b0; }

.btn-danger {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  color: var(--color-danger);
}
.btn-danger:hover {
  background: rgba(239,68,68,0.15);
  border-color: rgba(239,68,68,0.35);
}

.btn-sm { padding: 4px 10px; font-size: 0.74rem; }
.btn-lg { padding: 9px 20px; font-size: 0.88rem; }

/* ====== FORMS ====== */
.form-group { margin-bottom: 12px; }

.form-label {
  display: block;
  font-size: 0.73rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}

.form-control {
  width: 100%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 7px 11px;
  font-size: 0.82rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  font-family: inherit;
}

.form-control:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(196,120,32,0.12);
  background: var(--color-bg-card);
  color: var(--color-text);
}

.form-control::placeholder { color: var(--color-text-dim); }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23737373' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

/* ====== MODAL ====== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.78);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.modal-overlay.active { opacity: 1; pointer-events: all; }

.modal {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 32px 80px rgba(0,0,0,0.85), 0 0 0 1px rgba(255,255,255,0.04);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.22s cubic-bezier(0.34, 1.4, 0.64, 1), opacity 0.16s ease;
  opacity: 0;
}

.modal-overlay.active .modal { transform: translateY(0) scale(1); opacity: 1; }

.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-bg-elevated);
}

.modal-header h3 { font-size: 0.9rem; font-weight: 600; }

.modal-body { padding: 18px; }
.modal-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  background: var(--color-bg-elevated);
}

/* ====== ALERTS ====== */
.alert {
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 12px;
  border-left-width: 3px;
  border-left-style: solid;
}

.alert-danger  { background: rgba(239,68,68,0.06);  border-color: var(--color-danger);  color: #f87171; border-right: none; border-top: none; border-bottom: none; }
.alert-success { background: rgba(34,197,94,0.06);  border-color: var(--color-success); color: #4ade80; border-right: none; border-top: none; border-bottom: none; }
.alert-warning { background: rgba(245,158,11,0.06); border-color: var(--color-warning); color: #fbbf24; border-right: none; border-top: none; border-bottom: none; }
.alert-info    { background: rgba(59,130,246,0.06); border-color: var(--color-info);    color: #60a5fa; border-right: none; border-top: none; border-bottom: none; }

/* ====== SPARKLINE CHART ====== */
.chart-bar-row {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 48px;
}

.chart-bar {
  flex: 1;
  background: var(--color-border-glow);
  border-radius: 2px 2px 0 0;
  min-height: 3px;
  transition: background var(--transition);
  animation: barGrow 0.45s cubic-bezier(0.34, 1.4, 0.64, 1) forwards;
  transform-origin: bottom;
}

@keyframes barGrow {
  from { transform: scaleY(0); opacity: 0; }
  to   { transform: scaleY(1); opacity: 1; }
}

.chart-bar:hover { background: var(--color-text-muted); }

.chart-labels {
  display: flex;
  gap: 4px;
  margin-top: 4px;
}

.chart-labels span {
  flex: 1;
  text-align: center;
  font-size: 0.6rem;
  color: var(--color-text-dim);
}

/* ====== SCORE BAR ====== */
.score-bar { display: flex; align-items: center; gap: 8px; }

.score-fill {
  height: 4px;
  border-radius: 2px;
  background: var(--color-text);
  transition: width 0.4s ease;
}

.score-track {
  flex: 1; height: 4px;
  border-radius: 2px;
  background: var(--color-border);
  overflow: hidden;
}

/* ====== EMPTY STATE ====== */
.empty-state {
  text-align: center;
  padding: 44px 20px;
  color: var(--color-text-muted);
}

.empty-state .icon { font-size: 2rem; margin-bottom: 10px; opacity: 0.3; }
.empty-state h3 { font-size: 0.92rem; margin-bottom: 5px; color: var(--color-text-dim); }
.empty-state p  { font-size: 0.78rem; margin-bottom: 14px; }

/* ====== TOAST ====== */
.toast-container {
  position: fixed;
  bottom: 18px; right: 18px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.toast {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
  font-size: 0.8rem;
  color: var(--color-text);
  box-shadow: 0 8px 24px rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  gap: 9px;
  animation: toastIn 0.25s cubic-bezier(0.34, 1.4, 0.64, 1);
  min-width: 240px;
  max-width: 320px;
}

.toast.success { border-left: 2px solid var(--color-success); }
.toast.error   { border-left: 2px solid var(--color-danger); }
.toast.info    { border-left: 2px solid var(--color-info); }
.toast.warning { border-left: 2px solid var(--color-warning); }

@keyframes toastIn {
  from { transform: translateX(100%) scale(0.96); opacity: 0; }
  to   { transform: translateX(0) scale(1); opacity: 1; }
}

/* ====== PAGE TABS (sub-topbar) ====== */
.page-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 18px;
  margin-top: -4px;
}

.page-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
  border-radius: 7px 7px 0 0;
  margin-bottom: -1px;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
  font-family: inherit;
  text-decoration: none;
  position: relative;
}

.page-tab:hover {
  color: var(--color-text);
  background: var(--color-bg-elevated);
}

.page-tab.active {
  color: var(--color-text);
  font-weight: 600;
  background: var(--color-bg-card);
  border-color: var(--color-border);
  border-bottom-color: var(--color-bg-card);
  box-shadow: 0 -2px 0 0 var(--color-brand) inset;
}

/* Modo claro: ficha con tono del topbar */
body.light .page-tab.active {
  background: #ffffff;
  border-color: var(--color-border);
  border-bottom-color: #ffffff;
  box-shadow: 0 -2px 0 0 var(--color-brand) inset;
}

body.light .page-tab:hover:not(.active) {
  background: rgba(200, 184, 158, 0.35);
}

.page-tab .tab-badge {
  background: var(--color-danger);
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 8px;
  min-width: 16px;
  text-align: center;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ====== STOCK INDICATOR ====== */
.stock-indicator { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; }

.stock-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.stock-ok   { background: var(--color-success); }
.stock-low  { background: var(--color-warning); }
.stock-zero { background: var(--color-danger); }

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {

  /* ── Sidebar: deslizable desde la izquierda ── */
  .sidebar {
    transform: translateX(-100%);
    position: fixed !important; z-index: 500;
    height: 100vh !important;
    box-shadow: 4px 0 24px rgba(0,0,0,0.6);
    transition: transform 0.25s ease;
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-wrapper { margin-left: 0 !important; }

  /* ── Topbar ── */
  .topbar-hamburger { display: flex !important; }
  .topbar { padding: 0 10px; gap: 6px; }
  .topbar-title { font-size: 0.85rem; }

  /* ── Contenido ── */
  .page-content { padding: 10px 8px; }

  /* ── Page header: botón debajo del título ── */
  .page-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px;
  }
  .page-header > *:last-child { width: 100%; }
  .page-header .btn { width: 100% !important; justify-content: center; }

  /* ── Grids genéricos: colapsar a 2 o 1 columna ── */
  .kpi-grid,
  [style*="grid-template-columns: repeat(4"],
  [style*="grid-template-columns: repeat(3"],
  [style*="grid-template-columns:repeat(4"],
  [style*="grid-template-columns:repeat(3"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .form-row,
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* ── Tablas: scroll horizontal automático ── */
  .table-responsive, table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
  table thead, table tbody, table tr, table th, table td {
    white-space: normal;
  }
  /* Wrapper automático para todas las tablas */
  .page-content table {
    width: 100%;
    min-width: 500px;
  }

  /* ── Modales: salen desde abajo ── */
  .modal-overlay {
    align-items: flex-end !important;
    padding: 0 !important;
  }
  .modal-overlay .modal,
  .modal {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 90vh !important;
    border-radius: 16px 16px 0 0 !important;
    margin: 0 !important;
  }
  .modal-body {
    max-height: 60vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* ── Finanzas tabs: scroll horizontal ── */
  .fin-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap !important;
    padding-bottom: 4px;
  }
  .fin-tab { white-space: nowrap; flex-shrink: 0; }
  .fin-cards-6, .fin-cards-4 { grid-template-columns: repeat(2,1fr) !important; }
  .fin-cards-3 { grid-template-columns: repeat(2,1fr) !important; }
  .fin-cols { grid-template-columns: 1fr !important; }

  /* ── Producción: grids ── */
  .prod-grid-2 { grid-template-columns: 1fr !important; }

  /* ── Ocultar columnas secundarias en tablas ── */
  .col-hide-mobile { display: none !important; }

  /* ── Botones de acción en tablas: íconos solamente ── */
  .btn-sm .btn-label-hide { display: none; }

  /* ── Cards de datos apiladas ── */
  .stats-grid { grid-template-columns: 1fr 1fr !important; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr 1fr !important; }
  .fin-cards-6, .fin-cards-4, .fin-cards-3 { grid-template-columns: 1fr 1fr !important; }
  .page-content { padding: 8px 6px; }
  .topbar { padding: 0 8px; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .page-content { padding: 8px; }
  .fin-cards-6, .fin-cards-4 { grid-template-columns: 1fr 1fr !important; }
  .fin-cards-3 { grid-template-columns: 1fr !important; }
}

/* ====== UTILITY ====== */
.text-accent  { color: var(--color-accent); }
.text-muted   { color: var(--color-text-muted); }
.text-danger  { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.fw-bold      { font-weight: 700; }
.fw-600       { font-weight: 600; }
.text-sm      { font-size: 0.78rem; }
.text-xs      { font-size: 0.67rem; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 18px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 18px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.grid { display: grid; }
.w-full { width: 100%; }

.login-logo-img {
  width: 70px; height: 70px;
  display: block;
  margin: 0 auto 12px auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(255,255,255,0.15));
}


/* ====== SKELETON LOADERS ====== */
.skeleton {
  background: linear-gradient(90deg, var(--color-bg-elevated) 25%, var(--color-border) 50%, var(--color-bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
  color: transparent !important;
  pointer-events: none;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-row {
  height: 36px;
  margin-bottom: 8px;
  border-radius: 6px;
}

.skeleton-text { height: 12px; border-radius: 3px; margin-bottom: 6px; }
.skeleton-title { height: 20px; width: 60%; border-radius: 3px; }

/* KPI cards clickables */
a.dash-kpi, a.kpi-card {
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
}

a.dash-kpi:hover { transform: translateY(-2px); border-color: var(--color-brand) !important; }

/* ====== ANIMACIONES ====== */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

.fade-in-section {
  opacity: 0;
  animation: fadeSlideUp 0.35s ease forwards;
}

.glow-text { color: var(--color-text); }

.pulse-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  animation: pulseDot 1.8s ease-in-out infinite;
}