/**
 * Dashboard Martinezz - Estilos
 * Design System
 */

/* ============================================
   VARIABLES
   ============================================ */
:root {
  --brand-charcoal: #191614;
  --brand-charcoal-2: #2d2924;
  --brand-gold: #c8a35a;
  --brand-gold-light: #e1c57a;
  --brand-gold-dark: #9a7435;
  --brand-ivory: #f6f3ec;
  --brand-paper: #ffffff;
  --brand-slate: #5f7693;

  --primary: var(--brand-gold);
  --primary-light: var(--brand-gold-light);
  --primary-dark: var(--brand-gold-dark);
  
  --success: #2f8f6f;
  --success-light: #5cb28f;
  --success-bg: #eaf6f0;
  --success-text: #15543f;
  
  --warning: #c79a3a;
  --warning-light: #e1c57a;
  --warning-bg: #fbf4df;
  --warning-text: #77521a;
  
  --danger: #b84a3a;
  --danger-light: #d77967;
  --danger-bg: #faece8;
  --danger-text: #7c2b21;
  
  --info: var(--brand-slate);
  --info-light: #879cb4;
  --info-bg: #edf2f6;
  --info-text: #34485f;
  
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  --white: #ffffff;
  --background: var(--brand-ivory);
  --surface: var(--brand-paper);
  --surface-raised: #ffffff;
  --surface-muted: #ede7da;
  --surface-soft: #faf8f3;
  --border: #d9cdb8;
  --border-soft: #e6ddcf;
  --text: var(--brand-charcoal-2);
  --text-strong: var(--brand-charcoal);
  --text-muted: #6f6a62;
  --nav-bg: rgba(255, 255, 255, 0.96);
  --nav-text: var(--brand-charcoal);
  --nav-muted: #6f6a62;
  --nav-active: var(--brand-gold);
  --loading-bg: linear-gradient(135deg, #f6f3ec 0%, #ffffff 58%, #efe5d2 100%);
  
  --shadow-sm: 0 1px 2px 0 rgba(25, 22, 20, 0.08);
  --shadow: 0 10px 30px -24px rgba(25, 22, 20, 0.35), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  --shadow-md: 0 16px 35px -26px rgba(25, 22, 20, 0.45), 0 1px 0 rgba(255, 255, 255, 0.85) inset;
  --shadow-lg: 0 24px 48px -32px rgba(25, 22, 20, 0.5);
  
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  --transition: all 0.2s ease;
}

:root[data-theme="dark"] {
  --background: #0f0d0b;
  --surface: #191614;
  --surface-raised: #211d19;
  --surface-muted: #302a24;
  --surface-soft: #17130f;
  --border: #3c332a;
  --border-soft: #302920;
  --text: #e7dfd1;
  --text-strong: #fff8e9;
  --text-muted: #b6a98f;
  --nav-bg: rgba(10, 9, 8, 0.98);
  --nav-text: #fff8e9;
  --nav-muted: #b6a98f;
  --loading-bg: linear-gradient(135deg, rgba(25, 22, 20, 0.96) 0%, rgba(48, 42, 36, 0.92) 58%, rgba(154, 116, 53, 0.9) 100%);
  --success-bg: rgba(47, 143, 111, 0.18);
  --success-text: #95d8bc;
  --warning-bg: rgba(199, 154, 58, 0.2);
  --warning-text: #e6ca82;
  --danger-bg: rgba(184, 74, 58, 0.18);
  --danger-text: #e59a8d;
  --info-bg: rgba(95, 118, 147, 0.2);
  --info-text: #bfd0e2;
  --shadow-sm: 0 1px 0 rgba(255, 255, 255, 0.05);
  --shadow: 0 18px 45px -36px rgba(0, 0, 0, 0.8), 0 1px 0 rgba(255, 255, 255, 0.04) inset;
  --shadow-md: 0 24px 50px -36px rgba(0, 0, 0, 0.9), 0 1px 0 rgba(255, 255, 255, 0.05) inset;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Manrope', 'Segoe UI', Arial, sans-serif;
  background:
    linear-gradient(180deg, rgba(200, 163, 90, 0.12), transparent 260px),
    radial-gradient(circle at top left, rgba(95, 118, 147, 0.12), transparent 320px),
    var(--background);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* ============================================
   APP CONTAINER
   ============================================ */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.dashboard-main {
  flex: 1;
  padding: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* ============================================
   LOADING SCREEN
   ============================================ */
.loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--loading-bg);
}

.loading-content {
  text-align: center;
  color: var(--text);
  max-width: 720px;
  padding: 2rem;
}

.loading-logo {
  width: min(420px, 82vw);
  height: 118px;
  object-fit: cover;
  object-position: center;
  margin-bottom: 1.25rem;
}

.loading-content h2 {
  font-size: 2rem;
  margin: 1.5rem 0 0.5rem;
}

.loading-content p {
  opacity: 0.8;
  margin-bottom: 1.5rem;
}

.loading-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.source-tag {
  background: var(--warning-bg);
  border: 1px solid rgba(200, 163, 90, 0.35);
  color: var(--warning-text);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
}

.loading-spinner {
  display: inline-block;
  width: 50px;
  height: 50px;
  border: 3px solid rgba(200, 163, 90, 0.28);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--surface-muted);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border-soft);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  min-height: 68px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 10px 30px -24px rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(14px);
}

.nav-brand {
  display: flex;
  align-items: center;
  margin-right: 2rem;
  min-width: 164px;
}

.brand-logo {
  display: block;
  width: 164px;
  height: 46px;
  object-fit: cover;
  object-position: center;
  border-radius: 0;
}

.nav-tabs {
  display: flex;
  gap: 0.25rem;
  flex: 1;
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border: none;
  background: transparent;
  color: var(--nav-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius);
  transition: var(--transition);
}

.nav-tab:hover {
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--nav-text);
}

.nav-tab.active {
  background: var(--nav-active);
  color: #191614;
  box-shadow: 0 8px 22px -16px rgba(225, 197, 122, 0.8);
}

.nav-tab .nav-icon {
  font-size: 1.125rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-icon-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  color: var(--nav-text);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
}

.nav-icon-btn:hover {
  background: color-mix(in srgb, var(--primary) 20%, transparent);
  border-color: var(--brand-gold);
}

.nav-last-update {
  color: var(--nav-muted);
  font-size: 0.75rem;
}

.filter-bar {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border-bottom: 1px solid var(--border-soft);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-controls,
.source-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter-control {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.filter-control select {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  padding: 0.35rem 0.5rem;
}

.source-pill {
  border-radius: 9999px;
  padding: 0.25rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border: 1px solid var(--border);
}

.source-pill.ok {
  background: var(--success-bg);
  color: var(--success-text);
  border-color: var(--success-light);
}

.source-pill.fallback {
  background: var(--warning-bg);
  color: var(--warning-text);
  border-color: var(--warning-light);
}

.source-pill.loading {
  background: var(--info-bg);
  color: var(--info-text);
  border-color: var(--info-light);
}

.source-pill.failed {
  background: var(--danger-bg);
  color: var(--danger-text);
  border-color: var(--danger-light);
}

/* ============================================
   SECTIONS
   ============================================ */
.dashboard-section {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.section-header {
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-strong);
  margin-bottom: 0.25rem;
}

.section-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ============================================
   KPI CARDS
   ============================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.kpi-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

@media (max-width: 1400px) {
  .kpi-grid-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi-grid-5 { grid-template-columns: 1fr; }
}

.kpi-card {
  background: linear-gradient(180deg, var(--surface-raised), var(--surface));
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-soft);
  transition: var(--transition);
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.kpi-card.primary { border-left: 4px solid var(--primary); }
.kpi-card.success { border-left: 4px solid var(--success); }
.kpi-card.warning { border-left: 4px solid var(--warning); }
.kpi-card.danger { border-left: 4px solid var(--danger); }
.kpi-card.info { border-left: 4px solid var(--info); }

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.kpi-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0;
  color: var(--text-muted);
}

.kpi-icon {
  font-size: 1.25rem;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 0.25rem;
}

.kpi-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.kpi-trend {
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.5rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.kpi-trend.positive {
  background: var(--success-bg);
  color: var(--success-text);
}

.kpi-trend.negative {
  background: var(--danger-bg);
  color: var(--danger-text);
}

.kpi-trend.neutral {
  background: var(--surface-muted);
  color: var(--text-muted);
}

.kpi-card.clickable {
  cursor: pointer;
}

/* ============================================
   PROGRESS BAR
   ============================================ */
.progress-container {
  margin-bottom: 0.75rem;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.progress-bar {
  height: 8px;
  background: var(--surface-muted);
  border-radius: 9999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.5s ease;
}

/* ============================================
   BAR CHART
   ============================================ */
.bar-chart {
  width: 100%;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.bar-label {
  width: 120px;
  font-size: 0.8125rem;
  color: var(--text);
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-container {
  flex: 1;
  height: 24px;
  background: var(--surface-muted);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: var(--radius-sm);
  transition: width 0.5s ease;
}

.bar-value {
  width: 100px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
  flex-shrink: 0;
}

/* ============================================
   TABLES
   ============================================ */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table thead {
  background: var(--surface-soft);
  border-bottom: 1px solid var(--border-soft);
}

.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0;
  transition: background 0.15s, color 0.15s;
}

.data-table th:hover {
  background: var(--surface-muted);
  color: var(--text-strong);
}

.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text);
}

.data-table.striped tbody tr:nth-child(odd) {
  background: var(--surface-soft);
}

.data-table.hoverable tbody tr:hover {
  background: var(--info-bg);
}

.row-warning {
  background: var(--warning-bg) !important;
}

.text-danger {
  color: var(--danger) !important;
}

.text-success {
  color: var(--success) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

/* ============================================
   STATUS BADGES
   ============================================ */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-won {
  background: var(--success-bg);
  color: var(--success-text);
}

.status-open {
  background: var(--info-bg);
  color: var(--info-text);
}

.status-lost {
  background: var(--danger-bg);
  color: var(--danger-text);
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
}

.alert-warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-light);
  color: var(--warning-text);
}

.alert-danger {
  background: var(--danger-bg);
  border: 1px solid var(--danger-light);
  color: var(--danger-text);
}

.alert-success {
  background: var(--success-bg);
  border: 1px solid var(--success-light);
  color: var(--success-text);
}

.alert-info {
  background: var(--info-bg);
  border: 1px solid var(--info-light);
  color: var(--info-text);
}

.alert-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.alert-body {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  opacity: 0.9;
}

/* ============================================
   EMPTY & ERROR STATES
   ============================================ */
.empty-state,
.error-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  text-align: center;
  color: var(--text-muted);
}

.empty-icon,
.error-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.retry-btn {
  margin-top: 1rem;
  padding: 0.5rem 1.5rem;
  background: var(--primary);
  color: var(--brand-charcoal);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
}

.retry-btn:hover {
  background: var(--primary-dark);
  color: #fff8e9;
}

/* ============================================
   MONTHLY DETAIL
   ============================================ */
.monthly-detail {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.month-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.month-name {
  width: 80px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.month-bar {
  height: 20px;
  border-radius: var(--radius-sm);
  min-width: 2px;
  max-width: 200px;
  transition: width 0.5s ease;
}

.month-value {
  font-size: 0.75rem;
  color: var(--text-muted);
  width: 50px;
}

/* ============================================
   FOOTER
   ============================================ */
.dashboard-footer {
  padding: 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
}

.footer-logo {
  width: 106px;
  height: 28px;
  object-fit: cover;
  object-position: center;
}

.partial-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.15rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: 9999px;
  background: var(--warning-bg);
  color: var(--warning-text);
  border: 1px solid var(--warning-light);
  vertical-align: middle;
}


@media (max-width: 768px) {
  .dashboard-main {
    padding: 1rem;
  }
  
  .main-nav {
    flex-wrap: wrap;
    height: auto;
    padding: 0.75rem;
  }
  
  .nav-brand {
    margin-right: auto;
  }
  
  .nav-tabs {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding: 0.5rem 0;
    gap: 0.5rem;
  }
  
  .nav-tab .nav-label {
    display: none;
  }
  
  .section-title {
    font-size: 1.125rem;
  }
  
  .kpi-value {
    font-size: 1.5rem;
  }
}

/* ============================================
   UTILITIES
   ============================================ */
.flex-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1024px) {
  .grid-3,
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
}

/* Chart containers should fill their parent width */
.dashboard-section > div {
  width: 100%;
  max-width: 100%;
  overflow: visible;
}

.dashboard-section > div > svg {
  display: block;
  max-width: 100%;
}

/* ============================================
   CHART LEGEND
   ============================================ */
.chart-legend {
  font-size: 0.8125rem;
}

.chart-legend div {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================
   TOOLTIP
   ============================================ */
.tooltip {
  position: fixed;
  background: var(--text-strong);
  color: var(--surface);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  z-index: 1000;
  pointer-events: none;
  white-space: nowrap;
}

/* ============================================
   HEATMAP
   ============================================ */
.heatmap {
  display: inline-block;
}

.heatmap-header {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
}

/* ============================================
   DONUT CHART
   ============================================ */
.donut-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ============================================
   REFRESH BUTTON SPINNING
   ============================================ */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.nav-refresh.spinning {
  animation: spin 1s linear infinite;
  opacity: 0.7;
  pointer-events: none;
}

/* ============================================
   CHART TOOLTIP
   ============================================ */
.chart-tooltip {
  position: fixed;
  z-index: 1000;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  pointer-events: none;
  font-size: 0.8125rem;
  min-width: 160px;
}

.chart-tooltip .tooltip-header {
  font-weight: 600;
  margin-bottom: 0.5rem;
  padding-bottom: 0.375rem;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text);
}

.chart-tooltip .tooltip-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.125rem 0;
  color: var(--text-muted);
}

.chart-tooltip .tooltip-row strong {
  color: var(--text);
  margin-left: auto;
}

.chart-tooltip .tooltip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .main-nav,
  .dashboard-footer,
  .nav-actions {
    display: none;
  }
  
  .dashboard-section {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--border);
  }
}