/* ─── Variables ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Paleta principal */
  --gold:        #C9A05B;
  --gold-dark:   #A8822A;
  --gold-light:  #E8D4A0;
  --gold-pale:   #F7F1E3;
  --gold-dim:    rgba(201,160,91,.12);

  --black:       #0D0D0D;
  --black-2:     #1A1A1A;
  --black-3:     #2A2A2A;

  --white:       #FFFFFF;
  --off-white:   #FAF8F4;
  --cream:       #F5F0E8;

  /* Semántica */
  --primary:        var(--gold);
  --primary-dark:   var(--gold-dark);
  --sidebar-bg:     #0D0D0D;
  --sidebar-hover:  #1C1C1C;
  --sidebar-border: rgba(201,160,91,.15);
  --sidebar-width:  248px;
  --topbar-h:       62px;

  --bg:         var(--cream);
  --card-bg:    var(--white);
  --text:       #141414;
  --text-muted: #6B6560;
  --border:     #E5DDD0;
  --border-strong: #C8BBA8;

  --success:  #2D7A5C;
  --warning:  #C07A10;
  --danger:   #B83232;
  --info:     #2A5FAC;

  --shadow:    0 1px 4px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
  --radius:    10px;
  --transition: 0.18s ease;
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* ─── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  z-index: 100;
  border-right: 1px solid rgba(201,160,91,.08);
}

/* Logo */
.sidebar-logo {
  padding: 22px 20px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--sidebar-border);
}
.sidebar-logo .logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(201,160,91,.35);
}
.sidebar-logo .logo-text {
  font-size: 15px; font-weight: 700;
  color: var(--white); letter-spacing: -.01em;
}
.sidebar-logo .logo-sub { font-size: 10px; color: #5A5650; letter-spacing: .04em; text-transform: uppercase; }

/* Nav */
.sidebar-nav { flex: 1; padding: 14px 0; overflow-y: auto; }
.nav-section {
  padding: 12px 18px 5px;
  font-size: 9.5px; font-weight: 700;
  color: #3D3A36;
  text-transform: uppercase; letter-spacing: .1em;
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 18px; cursor: pointer;
  color: #7A7570; font-size: 13px; font-weight: 500;
  transition: background var(--transition), color var(--transition);
  border-left: 2px solid transparent;
  margin: 1px 0;
}
.nav-item:hover { background: var(--sidebar-hover); color: #C8C4BE; }
.nav-item.active {
  background: rgba(201,160,91,.1);
  color: var(--gold);
  border-left-color: var(--gold);
  font-weight: 600;
}
.nav-item .nav-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }

/* Footer */
.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--sidebar-border);
}
.user-info { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--black); font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.user-name { font-size: 12.5px; font-weight: 600; color: #D8D4CE; }
.user-role { font-size: 10.5px; color: #5A5650; text-transform: uppercase; letter-spacing: .04em; }
.btn-logout {
  margin-left: auto; background: none; border: none;
  color: #5A5650; cursor: pointer; font-size: 15px;
  padding: 4px; transition: color var(--transition);
}
.btn-logout:hover { color: var(--danger); }

/* ─── Main content ───────────────────────────────────────────────────────── */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  height: var(--topbar-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 28px;
  gap: 16px; flex-shrink: 0;
  box-shadow: 0 1px 0 var(--border), var(--shadow);
}
.topbar-title {
  font-size: 17px; font-weight: 700;
  color: var(--text); letter-spacing: -.02em;
}
.topbar-breadcrumb { font-size: 11.5px; color: var(--text-muted); margin-top: 1px; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.page-content { flex: 1; overflow-y: auto; padding: 26px 28px; }

/* ─── Divisor dorado decorativo ─────────────────────────────────────────── */
.topbar::before {
  content: '';
  position: absolute;
  top: 0; left: var(--sidebar-width); right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, transparent 60%);
  pointer-events: none;
}
.topbar { position: relative; }

/* ─── Filter bar ─────────────────────────────────────────────────────────── */
.filter-bar {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.filter-bar label { font-size: 11.5px; font-weight: 600; color: var(--text-muted); margin-right: 4px; }
.filter-bar input,
.filter-bar select {
  border: 1.5px solid var(--border);
  border-radius: 7px;
  padding: 6px 10px;
  font-size: 13px; color: var(--text);
  background: var(--off-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: inherit;
}
.filter-bar input:focus,
.filter-bar select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,160,91,.12);
}
.filter-bar .filter-group { display: flex; align-items: center; gap: 6px; }

/* ─── KPI Cards ─────────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 22px;
}
.kpi-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative; overflow: hidden;
}
.kpi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.kpi-card .kpi-stripe {
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gold);
}
.kpi-card .kpi-icon {
  width: 42px; height: 42px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 14px;
}
.kpi-card .kpi-label {
  font-size: 10.5px; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .07em; margin-bottom: 5px;
}
.kpi-card .kpi-value {
  font-size: 26px; font-weight: 800; color: var(--text); line-height: 1;
  letter-spacing: -.02em;
}
.kpi-card .kpi-sub { font-size: 11.5px; color: var(--text-muted); margin-top: 7px; }
.kpi-card .kpi-badge {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 8px; border-radius: 20px;
  font-size: 10.5px; font-weight: 600; margin-top: 7px;
}
.kpi-badge.up   { background: #D7F0E5; color: var(--success); }
.kpi-badge.down { background: #FAE0E0; color: var(--danger); }
.kpi-badge.neutral { background: var(--gold-pale); color: var(--gold-dark); }

/* Variantes de icono */
.kpi-blue   .kpi-icon { background: var(--gold-pale); color: var(--gold-dark); }
.kpi-green  .kpi-icon { background: #D7F0E5; color: var(--success); }
.kpi-cyan   .kpi-icon { background: #DBE8FA; color: var(--info); }
.kpi-amber  .kpi-icon { background: #FDEFD5; color: var(--warning); }
.kpi-purple .kpi-icon { background: #EDE9F8; color: #6D3DB5; }
.kpi-rose   .kpi-icon { background: #FAE0E0; color: var(--danger); }

/* ─── Chart cards ────────────────────────────────────────────────────────── */
.charts-grid { display: grid; gap: 16px; margin-bottom: 20px; }
.charts-row-2  { grid-template-columns: repeat(2, 1fr); }
.charts-row-3  { grid-template-columns: 2fr 1fr 1fr; }
.charts-row-12 { grid-template-columns: 1fr 2fr; }

.chart-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 22px 22px;
}
.chart-card.full { grid-column: 1 / -1; }
.chart-card-header {
  display: flex; align-items: center;
  justify-content: space-between; margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.chart-card-title { font-size: 13.5px; font-weight: 700; color: var(--text); letter-spacing: -.01em; }
.chart-card-sub { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; }
.chart-container { position: relative; }

/* ─── Table ──────────────────────────────────────────────────────────────── */
.table-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.table-card-header {
  padding: 16px 22px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: var(--off-white);
}
.table-card-header h3 {
  font-size: 13.5px; font-weight: 700;
  color: var(--text); letter-spacing: -.01em;
}
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--off-white); }
th {
  padding: 11px 16px;
  text-align: left;
  font-size: 10.5px; font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .07em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 12px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
tbody tr:hover { background: var(--gold-pale); }
tbody tr:last-child td { border-bottom: none; }
.td-mono {
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 12px;
}

/* ─── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 9px; border-radius: 20px;
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .02em;
}
.badge-blue   { background: var(--gold-pale);  color: var(--gold-dark); border: 1px solid var(--gold-light); }
.badge-green  { background: #D7F0E5; color: #1A5E40; }
.badge-amber  { background: #FDEFD5; color: #8A5008; }
.badge-red    { background: #FAE0E0; color: #7A1E1E; }
.badge-gray   { background: var(--cream);      color: var(--text-muted); border: 1px solid var(--border); }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px; border-radius: 8px; font-size: 13px;
  font-weight: 600; cursor: pointer; border: none;
  transition: all var(--transition); line-height: 1;
  font-family: inherit; letter-spacing: -.01em;
}
.btn-primary {
  background: var(--gold);
  color: var(--black);
  box-shadow: 0 1px 3px rgba(201,160,91,.3);
}
.btn-primary:hover {
  background: var(--gold-dark);
  box-shadow: 0 3px 10px rgba(201,160,91,.4);
}
.btn-secondary {
  background: var(--white);
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover { background: var(--cream); border-color: var(--border-strong); }
.btn-danger {
  background: #FAE0E0; color: var(--danger);
  border: 1.5px solid #F0C4C4;
}
.btn-danger:hover { background: var(--danger); color: var(--white); }
.btn-sm   { padding: 5px 11px; font-size: 12px; border-radius: 7px; }
.btn-icon { padding: 7px; border-radius: 7px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ─── Upload area ────────────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 52px 24px;
  text-align: center; cursor: pointer;
  transition: all var(--transition);
  background: var(--off-white);
}
.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--gold);
  background: var(--gold-pale);
  box-shadow: inset 0 0 0 1px var(--gold-light);
}
.upload-zone .upload-icon { font-size: 48px; margin-bottom: 14px; }
.upload-zone p { color: var(--text-muted); font-size: 13px; }
.upload-zone strong { color: var(--gold-dark); }

/* ─── Inputs globales ────────────────────────────────────────────────────── */
input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
input[type="password"],
select, textarea {
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 3px rgba(201,160,91,.12) !important;
}

/* ─── Form (login) ───────────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--black);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(201,160,91,.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(201,160,91,.04) 0%, transparent 50%);
}
.login-card {
  background: var(--white);
  border-radius: 16px;
  padding: 44px 40px;
  width: 100%; max-width: 400px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo .logo-circle {
  width: 68px; height: 68px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; margin: 0 auto 16px;
  box-shadow: 0 4px 20px rgba(201,160,91,.35);
}
.login-logo h1 { font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.login-logo p { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 700;
  color: var(--text-muted); margin-bottom: 7px;
  text-transform: uppercase; letter-spacing: .05em;
}
.form-control {
  width: 100%; padding: 11px 13px;
  border: 1.5px solid var(--border);
  border-radius: 8px; font-size: 14px; color: var(--text);
  background: var(--off-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none; border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(201,160,91,.12);
}
.btn-login { width: 100%; padding: 13px; font-size: 14px; border-radius: 8px; margin-top: 8px; }
.login-error {
  background: #FAE0E0; border: 1px solid #F0C4C4;
  color: #7A1E1E; padding: 10px 13px;
  border-radius: 8px; font-size: 13px; margin-bottom: 16px; display: none;
}

/* ─── Map ────────────────────────────────────────────────────────────────── */
.map-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.map-legend {
  padding: 14px 18px;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  border-top: 1px solid var(--border);
  background: var(--off-white);
}
.legend-item { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-muted); }
.legend-dot { width: 12px; height: 12px; border-radius: 50%; }

/* ─── Alerts ─────────────────────────────────────────────────────────────── */
.alert {
  padding: 13px 16px; border-radius: 9px;
  font-size: 13px; margin-bottom: 14px;
  display: flex; align-items: flex-start; gap: 10px;
}
.alert-success { background: #D7F0E5; color: #1A5E40; border: 1px solid #A8DCC4; }
.alert-error   { background: #FAE0E0; color: #7A1E1E; border: 1px solid #F0C4C4; }
.alert-info    { background: var(--gold-pale); color: var(--gold-dark); border: 1px solid var(--gold-light); }
.alert-warning { background: #FDEFD5; color: #7A4008; border: 1px solid #F5D49A; }

/* ─── Toast ──────────────────────────────────────────────────────────────── */
.toast-container {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 9999; display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--black-2); color: #E8E4DC;
  padding: 13px 18px; border-radius: 10px;
  font-size: 13px; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  min-width: 260px;
  animation: slideIn .22s cubic-bezier(.16,1,.3,1);
  border: 1px solid var(--black-3);
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
.toast.info    { border-left: 3px solid var(--gold); }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(16px) scale(.97); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

/* ─── Empty state ────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 64px 20px; color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 52px; margin-bottom: 14px; opacity: .6; }
.empty-state h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.empty-state p  { font-size: 13px; }

/* ─── Spinner ────────────────────────────────────────────────────────────── */
.spinner {
  width: 30px; height: 30px;
  border: 2.5px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin .65s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay {
  position: absolute; inset: 0;
  background: rgba(255,255,255,.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 50; border-radius: inherit;
  backdrop-filter: blur(2px);
}

/* ─── Progress ───────────────────────────────────────────────────────────── */
.progress-bar { width: 100%; height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--gold); border-radius: 3px; transition: width .3s ease; }

/* ─── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gold-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .charts-row-2, .charts-row-3, .charts-row-12 { grid-template-columns: 1fr; }
  .chart-card.full { grid-column: 1; }
}
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar .logo-text,
  .sidebar .logo-sub,
  .nav-item span:not(.nav-icon),
  .sidebar-footer .user-name,
  .sidebar-footer .user-role,
  .nav-section { display: none; }
  .nav-item { padding: 12px; justify-content: center; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .page-content { padding: 16px; }
  .topbar { padding: 0 16px; }
}

/* ─── Utilidades ─────────────────────────────────────────────────────────── */
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.fw-bold      { font-weight: 700; }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-muted   { color: var(--text-muted); }
.text-primary { color: var(--gold); }
.mt-4  { margin-top: 16px; }
.mb-4  { margin-bottom: 16px; }
.gap-2 { gap: 8px; }
.flex         { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }
.hidden { display: none !important; }