/* ==========================================================================
   Dashboard Financiero - PROFESSIONAL SERVICE 2030, C.A.
   Design System & Style Rules (Estructura Frugal - Zero Fluff)
   ========================================================================== */

:root {
  /* Color Palette - Dark Theme (Default) */
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.85);
  --bg-card-hover: rgba(30, 41, 59, 0.95);
  --bg-input: #1e293b;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #3b82f6;

  /* Text colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Accent Brands */
  --accent-primary: #3b82f6;
  --accent-primary-hover: #2563eb;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --accent-purple: #8b5cf6;
  --accent-cyan: #06b6d4;

  /* Highlights & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.15);

  /* Glassmorphism */
  --glass-bg: rgba(17, 24, 39, 0.75);
  --glass-border: 1px solid rgba(255, 255, 255, 0.08);
  --backdrop-blur: blur(12px);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

/* Light Theme Variables */
body.theme-light {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: #ffffff;
  --bg-input: #f8fafc;
  --border-color: #e2e8f0;
  --border-focus: #2563eb;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.1);

  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: 1px solid rgba(226, 232, 240, 0.8);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Header & App Navigation
   ========================================================================== */
.app-header {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: var(--glass-border);
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.4);
}

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

.brand-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Period Selector in Header */
.header-center {
  flex: 1;
  max-width: 440px;
  margin: 0 24px;
}

.period-control-card {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 4px 8px 4px 12px;
  gap: 10px;
  box-shadow: var(--shadow-sm);
}

.period-label {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--accent-success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.label-text {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.period-select {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 0.88rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}

.period-select option {
  background: var(--bg-secondary);
  color: var(--text-main);
}

/* Header Buttons */
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
  padding: 8px;
}

.btn-ghost:hover {
  color: var(--text-main);
  background: var(--bg-card-hover);
}

.btn-icon {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  color: var(--text-main);
  border-color: var(--accent-primary);
  background: var(--bg-input);
}

/* ==========================================================================
   Status Banner (Files & Sync)
   ========================================================================== */
.status-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 28px;
  background: rgba(15, 23, 42, 0.4);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.78rem;
}

.status-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.file-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-input);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.chip-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-loading { background-color: var(--accent-warning); }
.status-ok { background-color: var(--accent-success); }
.status-err { background-color: var(--accent-danger); }

.chip-title {
  color: var(--text-dim);
  font-weight: 500;
}

.chip-name {
  color: var(--text-main);
  font-weight: 600;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.update-tag {
  color: var(--text-dim);
}

.btn-link {
  background: none;
  border: none;
  color: var(--accent-primary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

.btn-link:hover {
  color: #60a5fa;
}

/* ==========================================================================
   KPI Quick Summary Ribbon
   ========================================================================== */
.kpi-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 16px 28px 4px 28px;
}

.kpi-card {
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.18);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.kpi-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kpi-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
}

.badge-green { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.badge-amber { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.badge-red { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.badge-blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }

.kpi-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  color: var(--text-main);
}

.kpi-ingresos .kpi-value { color: #34d399; }
.kpi-cxc .kpi-value { color: #fbbf24; }
.kpi-egresos .kpi-value { color: #f87171; }
.kpi-disponibilidad .kpi-value { color: #60a5fa; }

.kpi-footer {
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Main 6-Panel Dashboard Grid (Exact Dashboard.png Mapping)
   ========================================================================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 20px;
  padding: 16px 28px 32px 28px;
  flex: 1;
}

.dash-card {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.dash-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-lg);
}

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

.card-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-ingresos { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.icon-proveedores { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.icon-egresos { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.icon-suplidores { background: rgba(139, 92, 246, 0.15); color: #8b5cf6; }
.icon-cxp { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.icon-fondos { background: rgba(6, 182, 212, 0.15); color: #06b6d4; }

.card-title {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.card-subtitle {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.counter-badge {
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 12px;
}

/* ==========================================================================
   Tables & Data Presentation
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  text-align: left;
}

.data-table thead th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
}

.data-table tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-main);
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.025);
}

.data-table tfoot td {
  padding: 10px 12px;
  font-weight: 700;
  border-top: 2px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
}

.tr-total {
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  color: var(--text-main);
}

.text-right { text-align: right; }
.font-mono { font-family: 'JetBrains Mono', monospace; }
.font-bold { font-weight: 700; }
.text-muted { color: var(--text-dim); }

.table-empty {
  text-align: center;
  padding: 28px 12px !important;
  color: var(--text-dim);
  font-style: italic;
}

/* Table Specific Column Widths */
.th-vendor { width: 44%; }
.th-date { width: 22%; }
.th-name { width: 46%; }
.th-amount { width: 32%; }
.th-obs { width: 32%; }

/* Tasa BCV Badge in Panel 6 */
.tasa-bcv-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.tasa-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: #38bdf8;
}

.tasa-input {
  width: 76px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: #38bdf8;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  font-weight: 700;
  text-align: right;
  border-radius: 4px;
  padding: 2px 4px;
  outline: none;
}

.tasa-input:focus {
  border-color: #38bdf8;
}

.tasa-currency {
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* Fund Dots in Panel 6 */
.fund-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}
.dot-bs { background-color: #f59e0b; }
.dot-usd-banco { background-color: #10b981; }
.dot-usd-cash { background-color: #3b82f6; }

/* ==========================================================================
   Modals & Dialogs
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  animation: fadeIn 0.2s ease-out;
}

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

.modal-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.25s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 75vh;
  overflow-y: auto;
}

.modal-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: rgba(0, 0, 0, 0.15);
}

/* Dropzone Components */
.drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  background: var(--bg-input);
  transition: all var(--transition-fast);
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.05);
}

.drop-icon {
  font-size: 2rem;
}

.drop-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drop-text strong {
  font-size: 0.86rem;
  color: var(--text-main);
}

.drop-text span {
  font-size: 0.74rem;
  color: var(--text-dim);
}

.file-loaded-info {
  margin-top: 6px;
  font-size: 0.76rem;
  color: var(--accent-success);
  font-weight: 600;
}

/* Form Controls in Modals */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-main);
  font-size: 0.86rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.form-hint {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Sync status box */
.sync-status-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-sm);
  color: #60a5fa;
  font-size: 0.82rem;
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-top-color: #60a5fa;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 200;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-main);
  font-size: 0.84rem;
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slideInRight 0.25s ease-out;
}

.toast.toast-success { border-left-color: var(--accent-success); }
.toast.toast-error { border-left-color: var(--accent-danger); }
.toast.toast-warning { border-left-color: var(--accent-warning); }

@keyframes slideInRight {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Responsive & Print Optimizations
   ========================================================================== */
@media (max-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .kpi-ribbon {
    grid-template-columns: repeat(2, 1fr);
  }
  .app-header {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 18px;
  }
  .header-center {
    order: 3;
    max-width: 100%;
    margin: 8px 0 0 0;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .kpi-ribbon {
    grid-template-columns: 1fr;
  }
  .status-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .app-header, .status-banner, .btn, .modal-backdrop, .toast-container {
    display: none !important;
  }
  .dashboard-grid {
    display: block !important;
    padding: 0 !important;
  }
  .dash-card {
    page-break-inside: avoid;
    margin-bottom: 20px;
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    background: #ffffff !important;
  }
  .data-table th, .data-table td {
    color: #000000 !important;
  }
}