/* 
  TipStream Design System (Vanilla CSS)
  Theme: Ultra-Premium Galactic Dark Mode (Frosted Glass & Ambient Glows)
  Fonts: Outfit (Headers) & Inter (Body/Data)
*/

:root {
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette */
  --bg-base: #07050e;
  --bg-surface: rgba(18, 14, 30, 0.65);
  --bg-surface-hover: rgba(26, 20, 42, 0.8);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-focus: rgba(124, 77, 255, 0.4);
  
  --color-primary: #7c4dff;
  --color-primary-glow: rgba(124, 77, 255, 0.35);
  --color-secondary: #00e5ff;
  --color-secondary-glow: rgba(0, 229, 255, 0.35);
  --color-tertiary: #ff007f;
  
  --color-text-main: #f3f1f6;
  --color-text-muted: #9590a8;
  --color-text-dim: #5c5770;
  
  --color-success: #00e676;
  --color-warning: #ffea00;
  --color-danger: #ff1744;
  
  /* Layout Tokens */
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-main: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow: 0 0 40px rgba(124, 77, 255, 0.15);
  --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  background-color: var(--bg-base);
  color: var(--color-text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Ambient Glow Backgrounds */
.app-background {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, #150f29 0%, #07050e 100%);
  z-index: -3;
}

.glow-sphere {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -2;
  pointer-events: none;
  opacity: 0.45;
}

.glow-sphere-1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary-glow);
  top: -10%;
  right: -5%;
}

.glow-sphere-2 {
  width: 400px;
  height: 400px;
  background: var(--color-secondary-glow);
  bottom: 10%;
  left: -5%;
}

/* Main Container Layout */
.dashboard-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-height: 100vh;
  animation: pageFadeIn 0.8s ease forwards;
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

.logo-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(124, 77, 255, 0.4);
  color: #fff;
}

.logo-icon svg {
  width: 24px;
  height: 24px;
}

.logo-text h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--color-text-main);
  line-height: 1.1;
}

.logo-text h1 span {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-top: 2px;
}

.header-meta {
  display: flex;
  align-items: center;
}

.meta-pill {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  box-shadow: 0 0 10px var(--color-success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 230, 118, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
}

.meta-label {
  color: var(--color-text-muted);
}

.meta-pill strong {
  color: #fff;
  font-weight: 600;
}

/* Tab Navigation */
.app-navigation {
  display: flex;
  margin-bottom: 0.5rem;
}

.nav-tabs {
  display: flex;
  gap: 0.5rem;
  background: rgba(12, 9, 21, 0.4);
  padding: 0.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

.nav-tab svg {
  width: 18px;
  height: 18px;
  transition: var(--transition-smooth);
}

.nav-tab:hover {
  color: var(--color-text-main);
  background: rgba(255, 255, 255, 0.04);
}

.nav-tab.active {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), rgba(124, 77, 255, 0.4));
  box-shadow: 0 4px 15px rgba(124, 77, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.nav-tab.active svg {
  stroke: var(--color-secondary);
}

/* KPI Summary Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  box-shadow: var(--shadow-main);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.03), transparent 70%);
  pointer-events: none;
}

.kpi-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), var(--shadow-glow);
}

.kpi-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon svg {
  width: 26px;
  height: 26px;
}

.total-tips-icon {
  background: rgba(124, 77, 255, 0.15);
  border: 1px solid rgba(124, 77, 255, 0.3);
  color: var(--color-primary);
}

.total-hours-icon {
  background: rgba(0, 229, 255, 0.15);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--color-secondary);
}

.avg-rate-icon {
  background: rgba(0, 230, 118, 0.15);
  border: 1px solid rgba(0, 230, 118, 0.3);
  color: var(--color-success);
}

.top-earner-icon {
  background: rgba(255, 0, 127, 0.15);
  border: 1px solid rgba(255, 0, 127, 0.3);
  color: var(--color-tertiary);
}

.efficiency-icon {
  background: rgba(255, 234, 0, 0.15);
  border: 1px solid rgba(255, 234, 0, 0.3);
  color: var(--color-warning);
}

.kpi-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.kpi-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-subtext {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Visualization Content Styling */
.dashboard-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.tab-panel {
  display: none;
  flex-direction: column;
  gap: 2rem;
  animation: panelFade 0.5s ease forwards;
}

.tab-panel.active {
  display: flex;
}

@keyframes panelFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Grids and Cards */
.charts-row {
  display: grid;
  gap: 1.5rem;
}

.row-primary {
  grid-template-columns: 1.6fr 1fr;
}

.row-secondary {
  grid-template-columns: 1fr 1.6fr;
}

@media (max-width: 1024px) {
  .row-primary, .row-secondary {
    grid-template-columns: 1fr;
  }
}

.chart-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-main);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-height: 400px;
}

.card-header {
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding-bottom: 1rem;
}

.card-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.card-header p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.chart-wrapper {
  position: relative;
  flex-grow: 1;
  width: 100%;
  height: 100%;
  min-height: 280px;
}

/* Ledger Data Table Styling */
.card-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-main);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.table-toolbar {
  padding: 1.5rem 1.8rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.toolbar-title h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.toolbar-title p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 3px;
}

.search-box {
  background: rgba(12, 9, 21, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 0.55rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 320px;
  max-width: 100%;
  transition: var(--transition-smooth);
}

.search-box:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(124, 77, 255, 0.25);
  background: rgba(12, 9, 21, 0.7);
}

.search-box svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
}

.search-box input {
  background: transparent;
  border: none;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.88rem;
  width: 100%;
  outline: none;
}

.search-box input::placeholder {
  color: var(--color-text-dim);
}

.table-wrapper {
  overflow-x: auto;
  width: 100%;
}

#ledger-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

#ledger-table th, #ledger-table td {
  padding: 1rem 1.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

#ledger-table th {
  background: rgba(12, 9, 21, 0.3);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.8px;
  white-space: nowrap;
  user-select: none;
}

#ledger-table th.sortable {
  cursor: pointer;
  transition: var(--transition-smooth);
}

#ledger-table th.sortable:hover {
  color: #fff;
  background: rgba(255,255,255,0.03);
}

#ledger-table th.sortable.active {
  color: var(--color-secondary);
  font-weight: 700;
}

.sort-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 6px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 4px solid var(--color-text-dim);
  vertical-align: middle;
  transition: var(--transition-smooth);
  opacity: 0.5;
}

#ledger-table th.sortable:hover .sort-indicator {
  opacity: 0.9;
  border-bottom-color: var(--color-text-muted);
}

#ledger-table th.active .sort-indicator {
  opacity: 1;
  border-bottom-color: var(--color-secondary);
}

.sort-indicator.desc {
  transform: rotate(180deg);
}

#ledger-table tbody tr {
  transition: var(--transition-smooth);
}

#ledger-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

#ledger-table td {
  color: var(--color-text-main);
  font-weight: 400;
}

#ledger-table td.numeric {
  font-family: var(--font-display);
  font-weight: 500;
  text-align: right;
}

#ledger-table th.numeric {
  text-align: right;
}

/* Pagination Control */
.table-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 1.8rem;
  border-top: 1px solid var(--border-glass);
  flex-wrap: wrap;
  gap: 1rem;
}

.pagination-info {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.pagination-info span {
  font-weight: 600;
  color: #fff;
}

.pagination-buttons {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-pag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-pag.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
}

.btn-pag svg {
  width: 16px;
  height: 16px;
}

.btn-pag:hover:not(:disabled) {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(124, 77, 255, 0.4);
}

.btn-pag:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pagination-pages {
  display: flex;
  gap: 0.3rem;
}

.btn-pag.page-num.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Drag and Drop zone */
.upload-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.upload-dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  background: rgba(18, 14, 30, 0.3);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--color-secondary);
  background: rgba(0, 229, 255, 0.03);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.1);
}

.upload-dropzone.dragover h3 {
  color: var(--color-secondary);
}

.upload-large-icon {
  width: 64px;
  height: 64px;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
}

.upload-dropzone:hover .upload-large-icon {
  transform: translateY(-5px);
  color: var(--color-secondary);
}

.upload-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.upload-content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.file-spec {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--color-text-dim);
  background: rgba(255,255,255,0.03);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.03);
}

.hidden-input {
  display: none;
}

/* Custom Config Mapping Panel */
.upload-config-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass-focus);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-main);
  animation: slideDown 0.4s ease-out forwards;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mapping-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.mapping-control {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mapping-control label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.custom-select {
  background: rgba(12, 9, 21, 0.6);
  border: 1px solid var(--border-glass);
  color: #fff;
  padding: 0.65rem;
  border-radius: var(--radius-md);
  outline: none;
  font-family: var(--font-body);
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.custom-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(124, 77, 255, 0.3);
}

.mapping-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.8rem;
  border-top: 1px solid rgba(255,255,255,0.04);
  padding-top: 1.2rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #651fff);
  border: none;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(124, 77, 255, 0.4);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 77, 255, 0.6);
  background: linear-gradient(135deg, #8c60ff, #7c4dff);
}

.btn-primary:active {
  transform: translateY(0);
}

.hidden {
  display: none !important;
}

/* Footer */
.app-footer {
  text-align: center;
  padding-top: 2rem;
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,0.03);
}

.app-footer p {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* Daily Day Selector Bar Styles */
.daily-selector-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  width: fit-content;
  margin-bottom: 0.5rem;
}

.daily-selector-bar label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}