/* ==========================================================================
   DigiMall Executive Dark Glassmorphism Design System
   ========================================================================== */

:root {
  --bg-main: #0B1120;
  --bg-sidebar: #0F172A;
  --bg-card: rgba(30, 41, 59, 0.75);
  --bg-card-hover: rgba(51, 65, 85, 0.85);
  --bg-card-highlight: rgba(30, 58, 138, 0.25);
  --border-color: rgba(51, 65, 85, 0.6);
  --border-highlight: rgba(56, 189, 248, 0.4);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  --accent-cyan: #38BDF8;
  --accent-blue: #3B82F6;
  --accent-indigo: #6366F1;
  --accent-purple: #A855F7;
  --accent-green: #10B981;
  --accent-emerald: #059669;
  --accent-red: #F43F5E;
  --accent-orange: #F97316;
  --accent-yellow: #FBBF24;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.15);
  --shadow-profit: 0 0 20px rgba(16, 185, 129, 0.15);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #475569;
}

/* App Container Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* ==========================================================================
   Sidebar Navigation
   ========================================================================== */
.sidebar {
  width: 260px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  padding: 24px 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
}

.brand-text h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #FFFFFF, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.nav-item i {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.nav-item:hover {
  background: rgba(51, 65, 85, 0.5);
  color: #FFFFFF;
}

.nav-item:hover i {
  transform: translateX(2px);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.15), rgba(99, 102, 241, 0.05));
  color: var(--accent-cyan);
  border-left: 3px solid var(--accent-cyan);
  font-weight: 600;
}

.sidebar-footer {
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sync-status {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-dot {
  width: 10px;
  height: 10px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.sync-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.sync-time {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.btn-refresh-sidebar {
  background: rgba(51, 65, 85, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-refresh-sidebar:hover {
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.1);
  border-color: var(--accent-cyan);
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */
.main-content {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
  max-width: 1600px;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Top Header */
.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.header-left h1 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.5px;
}

.header-left p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.header-actions {
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn i {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #0F172A;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.4);
}

.btn-secondary {
  background: rgba(30, 41, 59, 0.8);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(51, 65, 85, 0.9);
  border-color: var(--text-secondary);
}

/* ==========================================================================
   Filter Panel
   ========================================================================== */
.filter-panel {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 18px 24px;
  margin-bottom: 28px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-group label i {
  width: 14px;
  height: 14px;
  color: var(--accent-cyan);
}

.date-range-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-range-inputs span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

input[type="date"], select, .table-search-input {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-color);
  color: #FFFFFF;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  transition: all 0.2s ease;
}

input[type="date"]:focus, select:focus, .table-search-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

select option {
  background: var(--bg-sidebar);
  color: #FFFFFF;
}

.filter-actions-bar {
  display: flex;
  gap: 8px;
  margin-left: auto;
  align-self: flex-end;
}

.btn-filter-apply {
  background: var(--accent-cyan);
  color: #0F172A;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-filter-apply:hover {
  background: #7DD3FC;
}

.btn-filter-reset {
  background: rgba(51, 65, 85, 0.5);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-filter-reset:hover {
  background: rgba(71, 85, 105, 0.7);
  color: #FFFFFF;
}

/* ==========================================================================
   Tab Panes
   ========================================================================== */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   KPI Cards Grid
   ========================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.kpi-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-glow);
}

.kpi-card-highlight {
  background: linear-gradient(145deg, rgba(30, 58, 138, 0.35), rgba(15, 23, 42, 0.8));
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.kpi-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.kpi-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-icon i {
  width: 18px;
  height: 18px;
}

.icon-blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.icon-green { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.icon-red { background: rgba(244, 63, 94, 0.15); color: var(--accent-red); }
.icon-cyan { background: rgba(56, 189, 248, 0.15); color: var(--accent-cyan); }
.icon-purple { background: rgba(168, 85, 247, 0.15); color: var(--accent-purple); }
.icon-orange { background: rgba(249, 115, 22, 0.15); color: var(--accent-orange); }
.icon-yellow { background: rgba(251, 191, 36, 0.15); color: var(--accent-yellow); }
.icon-emerald { background: rgba(5, 150, 105, 0.25); color: #34D399; }

.kpi-value {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.kpi-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.text-green { color: var(--accent-green) !important; }
.text-red { color: var(--accent-red) !important; }
.text-cyan { color: var(--accent-cyan) !important; }
.text-orange { color: var(--accent-orange) !important; }
.text-yellow { color: var(--accent-yellow) !important; }

/* ==========================================================================
   Charts Grid
   ========================================================================== */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}

.charts-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}

.chart-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.chart-header h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: #FFFFFF;
}

.chart-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
  display: block;
}

.chart-container {
  min-height: 320px;
}

/* ==========================================================================
   Tables & Financial Matrix
   ========================================================================== */
.panel-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  margin-bottom: 20px;
}

.panel-header-bar h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
}

.panel-header-bar p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  margin-bottom: 28px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.data-table th {
  background: #1E293B;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 18px;
  border-bottom: 1px solid rgba(51, 65, 85, 0.4);
  color: var(--text-primary);
  white-space: nowrap;
}

.data-table tr:hover td {
  background: rgba(51, 65, 85, 0.35);
}

.num-col {
  text-align: right;
}

/* Matrix Table Specifics */
.matrix-sec-row td {
  background: rgba(30, 58, 138, 0.35) !important;
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.matrix-tot-row td {
  background: rgba(51, 65, 85, 0.5);
  font-weight: 700;
  color: #FFFFFF;
}

.matrix-profit-pos {
  color: var(--accent-green) !important;
  font-weight: 700;
}

.matrix-profit-neg {
  color: var(--accent-red) !important;
  font-weight: 700;
}

.split-tables-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.sub-table-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 18px 20px 10px 20px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sub-table-title i {
  width: 18px;
  height: 18px;
  color: var(--accent-cyan);
}

/* ==========================================================================
   Upload Center Cards
   ========================================================================== */
.upload-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.upload-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.upload-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 12px;
  margin-bottom: 6px;
}

.upload-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.4;
}

.upload-card code {
  background: rgba(15, 23, 42, 0.6);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-cyan);
  font-size: 0.8rem;
}

.upload-icon {
  width: 44px;
  height: 44px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.drop-zone {
  border: 2px dashed rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(15, 23, 42, 0.4);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  text-align: center;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
}

.drop-zone i {
  width: 28px;
  height: 28px;
  color: var(--accent-cyan);
}

.drop-zone span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.drop-zone strong {
  color: var(--accent-cyan);
}

.file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-status {
  margin-top: 12px;
  font-size: 0.82rem;
  min-height: 20px;
}

.status-success { color: var(--accent-green); font-weight: 600; }
.status-error { color: var(--accent-red); font-weight: 600; }

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.toast {
  background: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  color: #FFFFFF;
  font-size: 0.88rem;
  animation: slideInRight 0.3s ease;
  min-width: 280px;
}

.toast-success { border-left: 4px solid var(--accent-green); }
.toast-error { border-left: 4px solid var(--accent-red); }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1200px) {
  .charts-grid, .charts-grid-2col, .split-tables-grid, .upload-cards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .sidebar {
    width: 70px;
    padding: 16px 8px;
  }
  .brand-text, .nav-item span, .sync-status div {
    display: none;
  }
  .nav-item {
    justify-content: center;
    padding: 12px 0;
  }
  .main-content {
    padding: 20px;
  }
  .filter-panel {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-actions-bar {
    margin-left: 0;
  }
}