:root {
  --bg-color: #0b0f19;
  --panel-bg: rgba(22, 31, 49, 0.75);
  --panel-border: rgba(255, 255, 255, 0.08);
  --card-bg: rgba(28, 40, 65, 0.6);
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.25);
  --accent-blue: #06b6d4;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --warning: #f59e0b;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow-main: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
  --transition-fast: 0.2s ease;
}

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-color);
  background-image:
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  padding: 2rem 1.5rem;
}

.app-container {
  /* max-width: 1100px; */
  margin: 0 auto;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--panel-border);
}

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

.brand-icon {
  font-size: 2.5rem;
  background: rgba(99, 102, 241, 0.15);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.brand h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  gap: 0.5rem;
  background: rgba(15, 23, 42, 0.6);
  padding: 0.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.nav-btn.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

/* View Sections */
.view-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.view-section.hidden {
  display: none !important;
}

/* Card */
.card {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-main);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: var(--text-main);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

/* Inline Table Inputs */
.task-table input[type="text"] {
  width: 100%;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  color: var(--text-main);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

.task-table input[type="text"]:focus {
  border-color: #818cf8;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.35);
}

.task-table tbody tr.task-editing-row {
  background: rgba(99, 102, 241, 0.1);
  border-left: 4px solid var(--primary);
}

/* Add Task Form */
.add-task-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr auto;
  gap: 1rem;
  align-items: end;
}

@media (max-width: 768px) {
  .add-task-grid {
    grid-template-columns: 1fr;
  }
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.input-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input[type="text"],
input[type="date"] {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition-fast);
}

input[type="text"]:focus,
input[type="date"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* Buttons */
.btn {
  border: none;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--panel-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-success {
  background: var(--accent-green);
  color: #fff;
}

.btn-success:hover {
  background: #059669;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: var(--danger-hover);
}

.btn-sm {
  padding: 0.45rem 0.8rem;
  font-size: 0.85rem;
}

.btn-icon-only {
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

/* Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.task-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 0.5rem;
}

.task-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.task-table tbody tr {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.task-table tbody tr td {
  padding: 1rem;
  vertical-align: middle;
}

.task-table tbody tr td:first-child {
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
}

.task-table tbody tr td:last-child {
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
}

/* Active Running Task Highlight */
.task-table tbody tr.task-running {
  background: rgba(16, 185, 129, 0.12);
  border-left: 4px solid var(--accent-green);
  box-shadow: 0 0 20px var(--accent-green-glow);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
  }

  50% {
    box-shadow: 0 0 22px rgba(16, 185, 129, 0.45);
  }

  100% {
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-area {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.badge-category {
  background: rgba(6, 182, 212, 0.15);
  color: #67e8f9;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.badge-info {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.badge-completed {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.badge-danger {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

/* Live Timer Display */
.timer-display {
  font-family: monospace, monospace;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.timer-running {
  color: var(--accent-green);
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.live-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  display: inline-block;
  animation: blink 1s infinite alternate;
}

@keyframes blink {
  from {
    opacity: 0.3;
    transform: scale(0.8);
  }

  to {
    opacity: 1;
    transform: scale(1.2);
  }
}

/* Actions Cell */
.actions-cell {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Reports */
.reports-filter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 1rem;
  align-items: end;
}

@media (max-width: 768px) {
  .reports-filter-grid {
    grid-template-columns: 1fr;
  }
}

.filter-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  font-size: 2rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Empty States */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 0.8rem;
}

.hidden {
  display: none !important;
}

/* App Footer */
.app-footer {
  text-align: center;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--panel-border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.app-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

/* SQL Console Styles */
.sql-presets-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.sql-presets-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.sql-editor-container {
  margin-bottom: 1rem;
}

.sql-textarea {
  width: 100%;
  background-color: #0f172a;
  color: #38bdf8;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.95rem;
  line-height: 1.5;
  padding: 1rem;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  resize: vertical;
  outline: none;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
  transition: var(--transition-fast);
}

.sql-textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.3), inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.sql-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.sql-status-box {
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 1rem;
}

.sql-status-box.status-success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--accent-green);
  color: #34d399;
}

.sql-status-box.status-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--accent-red);
  color: #f87171;
}

.sql-table td {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9rem;
  white-space: nowrap;
}

/* Print Styles - Optimized for A4 paper */
@media print {
  @page {
    size: A4;
    margin: 1.2cm;
  }

  body {
    background: #ffffff !important;
    color: #000000 !important;
    padding: 0 !important;
    font-size: 9.5pt !important;
    line-height: 1.3 !important;
  }

  /* Hide UI controls during print */
  .app-header,
  .app-footer,
  .nav-tabs,
  .card-header-actions,
  .stats-grid,
  .group-tabs,
  .btn,
  .filter-card .card-title,
  .filter-actions,
  #section-tasks,
  #section-closed,
  #section-sql {
    display: none !important;
  }

  /* Display section-reports and date range */
  #section-reports {
    display: block !important;
  }

  .filter-card {
    display: block !important;
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 0 0.5rem 0 !important;
  }

  .filter-card::before {
    content: "Time Tracker - Reporte de Tiempos";
    display: block;
    font-size: 13pt;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #000000;
    border-bottom: 1.5px solid #000000;
    padding-bottom: 0.25rem;
  }

  .reports-filter-grid {
    display: flex !important;
    gap: 1.5rem !important;
    align-items: center !important;
  }

  .input-group label {
    color: #333333 !important;
    font-size: 8pt !important;
    font-weight: bold !important;
    text-transform: uppercase !important;
  }

  .filter-card input[type="date"] {
    background: transparent !important;
    border: none !important;
    color: #000000 !important;
    padding: 0 !important;
    font-size: 9.5pt !important;
    font-weight: bold !important;
    box-shadow: none !important;
  }

  .card {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 0 0.75rem 0 !important;
  }

  .task-table {
    border-collapse: collapse !important;
    width: 100% !important;
    margin-top: 0.4rem !important;
  }

  .task-table tbody tr {
    background: transparent !important;
    box-shadow: none !important;
  }

  .task-table th,
  .task-table td {
    border: 1px solid #cccccc !important;
    padding: 4px 8px !important;
    color: #000000 !important;
    font-size: 9pt !important;
  }

  .task-table tbody tr:nth-child(odd) td {
    background-color: #ffffff !important;
  }

  .task-table tbody tr:nth-child(even) td {
    background-color: #f8fafc !important;
  }

  .task-table th,
  .task-table tfoot td {
    background-color: #e2e8f0 !important;
    color: #000000 !important;
    font-weight: bold !important;
    border-top: 1.5px solid #000000 !important;
    font-size: 9.5pt !important;
  }

  .badge {
    background: none !important;
    border: none !important;
    color: #000000 !important;
    padding: 0 !important;
    font-weight: normal !important;
    font-size: 9pt !important;
  }
}