/* index.css - Custom Premium Cyberpunk Neon Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-color: #060913;
  --bg-gradient: radial-gradient(circle at 50% 50%, #0c122c 0%, #060913 100%);
  --panel-bg: rgba(13, 20, 38, 0.65);
  --panel-border: rgba(255, 255, 255, 0.05);
  --panel-border-hover: rgba(0, 242, 254, 0.3);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;

  /* Cyberpunk Neon Palette */
  --primary: #00f2fe;
  /* Neon Cyan */
  --primary-rgb: 0, 242, 254;
  --secondary: #9d4edd;
  /* Neon Violet/Purple */
  --secondary-rgb: 157, 78, 221;
  --success: #00ff87;
  /* Neon Green */
  --success-rgb: 0, 255, 135;
  --warning: #ffb703;
  /* Neon Gold/Yellow */
  --warning-rgb: 255, 183, 3;
  --danger: #ff2a6d;
  /* Neon Pink/Red */
  --danger-rgb: 255, 42, 109;

  /* Glow Effects */
  --primary-glow: 0 0 20px rgba(0, 242, 254, 0.25);
  --secondary-glow: 0 0 20px rgba(157, 78, 221, 0.25);
  --success-glow: 0 0 20px rgba(0, 255, 135, 0.25);
  --danger-glow: 0 0 20px rgba(255, 42, 109, 0.25);
  --card-glow-hover: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 242, 254, 0.1);

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 16px;
  --sidebar-width: 280px;
}

/* Base resets & scrollbars */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background: var(--bg-color);
  background-image: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: rgba(6, 9, 19, 0.5);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 242, 254, 0.2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 242, 254, 0.4);
}

/* Main Layout Structure */
.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
  position: relative;
}

/* Sidebar Styling */
.sidebar {
  width: var(--sidebar-width);
  background: rgba(8, 12, 26, 0.9);
  border-right: 1px solid var(--panel-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  z-index: 100;
  transition: var(--transition);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2.5rem;
  padding: 0 0.5rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--primary-glow);
  color: #060913;
  font-weight: 800;
  font-size: 1.25rem;
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(0, 242, 254, 0.65));
  transition: var(--transition);
}

.logo-img:hover {
  transform: rotate(5deg) scale(1.05);
  filter: drop-shadow(0 0 10px rgba(0, 242, 254, 0.95));
}

.logo-text {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 1px;
  background: linear-gradient(to right, #ffffff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-top: -2px;
  display: block;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
  overflow-y: auto;
  padding-right: 4px;
}

.nav-item {
  width: 100%;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: var(--transition);
  cursor: pointer;
}

.nav-link i {
  font-size: 1.1rem;
  transition: var(--transition);
  width: 20px;
  text-align: center;
}

.nav-link:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(0, 242, 254, 0.1);
}

.nav-item.active .nav-link {
  color: #060913;
  background: linear-gradient(90deg, var(--primary), #00c6ff);
  font-weight: 600;
  box-shadow: var(--primary-glow);
  border: none;
}

.nav-item.active .nav-link i {
  color: #060913;
}

/* Sidebar Footer (Status Dataset) */
.sidebar-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--panel-border);
}

.status-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 12px;
  font-size: 0.8rem;
}

.status-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--danger);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--danger);
}

.status-dot.active {
  background-color: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: pulse-green 2s infinite;
}

.status-dot.warning {
  background-color: var(--warning);
  box-shadow: 0 0 10px var(--warning);
  animation: pulse-yellow 2s infinite;
}

.status-text {
  font-size: 0.75rem;
  color: var(--text-main);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
  display: block;
}

/* Main Content Area */
.main-content {
  margin-left: var(--sidebar-width);
  flex-grow: 1;
  padding: 2.5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transition: var(--transition);
  max-width: calc(100% - var(--sidebar-width));
}

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

.header-title-container h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, #c7d2fe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-title-container p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

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

.data-badge {
  background: rgba(0, 242, 254, 0.05);
  border: 1px solid rgba(0, 242, 254, 0.2);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Filter Bar */
.filter-bar {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.filter-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-grow: 1;
  flex-wrap: wrap;
}

.filter-select {
  background: rgba(6, 9, 19, 0.6);
  border: 1px solid var(--panel-border);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  min-width: 140px;
  transition: var(--transition);
}

.filter-select:hover,
.filter-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
}

.btn-reset {
  background: rgba(255, 42, 109, 0.08);
  border: 1px solid rgba(255, 42, 109, 0.2);
  color: var(--danger);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-reset:hover {
  background: var(--danger);
  color: #060913;
  box-shadow: var(--danger-glow);
}

/* View Container */
.view-container {
  display: none;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
}

.view-container.active {
  display: flex;
  animation: fadeIn 0.4s ease-out;
}

/* Cards & Layouts */
.grid-kpi {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.card-kpi {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}

.card-kpi:hover {
  transform: translateY(-4px);
  border-color: var(--panel-border-hover);
  box-shadow: var(--card-glow-hover);
}

.card-kpi::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.card-kpi.success::before {
  background: var(--success);
}

.card-kpi.danger::before {
  background: var(--danger);
}

.card-kpi.warning::before {
  background: var(--warning);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.card-kpi.primary .kpi-icon {
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary);
}

.card-kpi.success .kpi-icon {
  background: rgba(0, 255, 135, 0.1);
  color: var(--success);
}

.card-kpi.warning .kpi-icon {
  background: rgba(255, 183, 3, 0.1);
  color: var(--warning);
}

.card-kpi.danger .kpi-icon {
  background: rgba(255, 42, 109, 0.1);
  color: var(--danger);
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 800;
  margin: 12px 0 6px 0;
  letter-spacing: -0.5px;
}

.kpi-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
}

.trend-badge {
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 2px;
}

.trend-badge.up {
  background: rgba(0, 255, 135, 0.1);
  color: var(--success);
}

.trend-badge.down {
  background: rgba(255, 42, 109, 0.1);
  color: var(--danger);
}

.kpi-footer-text {
  color: var(--text-muted);
}

/* Visualization Panels */
.grid-dashboard {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.col-12 {
  grid-column: span 12;
}

.col-8 {
  grid-column: span 8;
}

.col-6 {
  grid-column: span 6;
}

.col-4 {
  grid-column: span 4;
}

.panel-visual {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}

.panel-visual:hover {
  border-color: rgba(255, 255, 255, 0.08);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-title i {
  color: var(--primary);
}

.panel-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.chart-container {
  position: relative;
  width: 100%;
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.chart-container.double-height {
  min-height: 200px;
}

/* Narrative / Insight Boxes */
.insight-box {
  background: rgba(255, 255, 255, 0.015);
  border-left: 3px solid var(--primary);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.insight-box strong {
  color: var(--text-main);
}

/* Data Tables */
.table-wrapper {
  overflow-x: auto;
  width: 100%;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.custom-table th {
  padding: 12px 16px;
  border-bottom: 2px solid var(--panel-border);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.custom-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  font-weight: 500;
}

.custom-table tr:hover td {
  background: rgba(255, 255, 255, 0.01);
  color: #fff;
}

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

.text-center {
  text-align: center;
}

.badge-pill {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.badge-pill.success {
  background: rgba(0, 255, 135, 0.1);
  color: var(--success);
}

.badge-pill.primary {
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary);
}

.badge-pill.secondary {
  background: rgba(157, 78, 221, 0.1);
  color: var(--secondary);
}

.badge-pill.danger {
  background: rgba(255, 42, 109, 0.1);
  color: var(--danger);
}

.badge-pill.warning {
  background: rgba(255, 183, 3, 0.1);
  color: var(--warning);
}

/* View 7 specific layout */
.grid-action-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.card-action {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius);
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}

.card-action:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-glow-hover);
}

.card-action::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  border-radius: 6px 0 0 6px;
}

.card-action.positive::after {
  background: var(--success);
  box-shadow: 4px 0 10px rgba(0, 255, 135, 0.2);
}

.card-action.warning::after {
  background: var(--warning);
  box-shadow: 4px 0 10px rgba(255, 183, 3, 0.2);
}

.card-action.critical::after {
  background: var(--danger);
  box-shadow: 4px 0 10px rgba(255, 42, 109, 0.2);
}

.card-action.info::after {
  background: var(--primary);
  box-shadow: 4px 0 10px rgba(0, 242, 254, 0.2);
}

.card-action-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-action-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.card-action.positive .card-action-icon {
  background: rgba(0, 255, 135, 0.1);
  color: var(--success);
}

.card-action.warning .card-action-icon {
  background: rgba(255, 183, 3, 0.1);
  color: var(--warning);
}

.card-action.critical .card-action-icon {
  background: rgba(255, 42, 109, 0.1);
  color: var(--danger);
}

.card-action.info .card-action-icon {
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary);
}

.card-action-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.card-action-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.card-action-bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  margin-top: 8px;
}

.card-action-bullets li {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.card-action-bullets li::before {
  content: "•";
  color: var(--primary);
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 1;
}

.card-action.positive .card-action-bullets li::before {
  color: var(--success);
}

.card-action.warning .card-action-bullets li::before {
  color: var(--warning);
}

.card-action.critical .card-action-bullets li::before {
  color: var(--danger);
}

/* Upload / Setup Screen (Overlay) */
.upload-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(6, 9, 19, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.upload-card {
  background: rgba(13, 20, 38, 0.8);
  border: 1px solid rgba(0, 242, 254, 0.15);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 242, 254, 0.05);
  border-radius: 24px;
  width: 100%;
  max-width: 580px;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.upload-icon-container {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.06);
  border: 1px dashed var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.1);
  margin-bottom: 0.5rem;
  animation: pulse-border 2s infinite;
}

.upload-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

.upload-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.dropzone {
  width: 100%;
  border: 2px dashed rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2.5rem;
  cursor: pointer;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.01);
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--primary);
  background: rgba(0, 242, 254, 0.02);
  box-shadow: inset 0 0 20px rgba(0, 242, 254, 0.05);
}

.dropzone i {
  font-size: 2.5rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: block;
}

.btn-browse {
  background: linear-gradient(135deg, var(--primary), #00c6ff);
  color: #060913;
  border: none;
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--primary-glow);
  transition: var(--transition);
  font-size: 0.95rem;
  margin-top: 1rem;
}

.btn-browse:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.5);
}

.server-instructions {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 1rem;
  text-align: left;
  font-size: 0.8rem;
}

.server-instructions summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--primary);
  outline: none;
}

.server-instructions code {
  display: block;
  background: #060913;
  color: var(--success);
  padding: 8px 12px;
  border-radius: 6px;
  margin-top: 8px;
  font-family: monospace;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

/* Loading Overlay */
.loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(6, 9, 19, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  flex-direction: column;
  gap: 1.5rem;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(0, 242, 254, 0.1);
  border-left-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  box-shadow: var(--primary-glow);
}

.loader-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.5px;
  animation: pulse 1.5s ease-in-out infinite;
}

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

@keyframes pulse {

  0%,
  100% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
  }
}

@keyframes pulse-green {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 255, 135, 0.4);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(0, 255, 135, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(0, 255, 135, 0);
  }
}

@keyframes pulse-yellow {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 183, 3, 0.4);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(255, 183, 3, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(255, 183, 3, 0);
  }
}

@keyframes pulse-border {

  0%,
  100% {
    border-color: rgba(0, 242, 254, 0.4);
  }

  50% {
    border-color: rgba(0, 242, 254, 1);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.2);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Styling */
@media (max-width: 1200px) {
  .grid-kpi {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .sidebar {
    width: 80px;
    padding: 2rem 0.75rem;
  }

  .sidebar .logo-text,
  .sidebar .logo-sub,
  .sidebar .status-card,
  .sidebar .nav-link span {
    display: none;
  }

  .sidebar .logo-container {
    justify-content: center;
    margin-bottom: 2rem;
  }

  .main-content {
    margin-left: 80px;
    max-width: calc(100% - 80px);
    padding: 1.5rem;
  }

  :root {
    --sidebar-width: 80px;
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    border-right: none;
    border-bottom: 1px solid var(--panel-border);
    padding: 1rem;
  }

  .sidebar .nav-menu {
    flex-direction: row;
    justify-content: space-around;
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }

  .main-content {
    margin-left: 0;
    max-width: 100%;
    padding: 1rem;
  }

  .grid-kpi {
    grid-template-columns: 1fr;
  }

  .col-8,
  .col-6,
  .col-4 {
    grid-column: span 12;
  }

  .grid-action-cards {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .filter-group {
    width: 100%;
  }

  .filter-select {
    flex-grow: 1;
  }
}

/* Custom Chart Legend Tooltip */
.chart-legend {
  display: flex;
  gap: 12px;
  align-items: center;
}

.legend-item {
  position: relative;
  display: flex;
  align-items: center;
  cursor: help;
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  display: inline-block;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
}

.legend-green {
  background: linear-gradient(135deg, rgba(0, 255, 135, 0.85), rgba(0, 255, 135, 0.15));
  border: 1px solid #00ff87;
}

.legend-red {
  background: linear-gradient(135deg, rgba(255, 42, 109, 0.85), rgba(255, 42, 109, 0.15));
  border: 1px solid #ff2a6d;
}

.legend-item::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(13, 20, 38, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.legend-item::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 5px);
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.1) transparent transparent transparent;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  pointer-events: none;
  z-index: 10;
}

.legend-item:hover::after,
.legend-item:hover::before {
  opacity: 1;
  visibility: visible;
}