/* Firefighting Drone Payload Calculator Styles */
:root {
  --bg-dark: #0b0f19;
  --bg-card: rgba(22, 30, 49, 0.75);
  --bg-card-hover: rgba(30, 42, 69, 0.85);
  --border-color: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(0, 210, 255, 0.3);
  
  --primary: #00d2ff;
  --primary-glow: rgba(0, 210, 255, 0.25);
  --secondary: #7928ca;
  --accent-foam-wet: #00f2fe;
  --accent-foam-dry: #ffb199;
  --accent-water: #3b82f6;
  --warning: #ff4757;
  --warning-bg: rgba(255, 71, 87, 0.15);
  --success: #2ed573;
  --success-bg: rgba(46, 213, 115, 0.15);
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(at 0% 0%, rgba(0, 210, 255, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(121, 40, 202, 0.1) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(15, 23, 42, 0.5) 0px, transparent 100%);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  padding-bottom: 40px;
}

/* Header */
.app-header {
  width: 100%;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  gap: 16px;
}

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

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--primary-glow);
  flex-shrink: 0;
}

.brand-icon svg {
  width: 22px;
  height: 22px;
  fill: #ffffff;
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Portal Navigation Tabs */
.portal-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.8);
  padding: 4px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.nav-tab:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.nav-tab.active {
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.25), rgba(121, 40, 202, 0.25));
  color: var(--primary);
  border: 1px solid rgba(0, 210, 255, 0.4);
  box-shadow: 0 2px 10px rgba(0, 210, 255, 0.15);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

/* Tab Panels */
.tab-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

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

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

.hub-container {
  max-width: 1600px;
  width: 100%;
  margin: 20px auto;
  padding: 0 24px;
}

/* Layout */
.app-layout {
  max-width: 1600px;
  width: 100%;
  margin: 20px auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.main-content {
  min-width: 0;
  width: 100%;
}

@media (max-width: 1100px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
}

/* Sidebar & Controls */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 76px;
  align-self: start;
}

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

.sidebar-header h2 {
  font-size: 1.1rem;
  font-weight: 600;
}

.control-group {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.group-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 8px;
}

.group-title .highlight {
  color: var(--primary);
  text-transform: none;
  font-size: 0.95rem;
}

.btn-group-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.btn-group-grid button {
  font-size: 0.78rem;
  padding: 8px 10px;
  text-align: center;
}

.input-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.input-item label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.input-item input[type="number"], .input-field {
  background: rgba(11, 15, 25, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 9px 12px;
  font-size: 0.88rem;
  font-family: var(--font-family);
  outline: none;
  transition: var(--transition);
  width: 100%;
}

.input-item input[type="number"]:focus, .input-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

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

.calculated-box {
  background: rgba(0, 210, 255, 0.06);
  border: 1px dashed rgba(0, 210, 255, 0.3);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}

.slider-wrapper input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.preset-bar {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.preset-bar button {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 5px 0;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.preset-bar button:hover, .preset-bar button.active {
  background: var(--primary);
  color: #000000;
  font-weight: 600;
  border-color: var(--primary);
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card, .card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.metric-card:hover, .card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.metric-card.primary {
  border-color: var(--primary);
  background: linear-gradient(145deg, rgba(22, 30, 49, 0.85), rgba(0, 210, 255, 0.1));
}

.metric-card.success {
  border-color: var(--success);
  background: linear-gradient(145deg, rgba(22, 30, 49, 0.85), rgba(46, 213, 115, 0.1));
}

.metric-card.warning {
  border-color: var(--warning);
  background: linear-gradient(145deg, rgba(22, 30, 49, 0.85), rgba(255, 71, 87, 0.15));
}

.metric-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.metric-value {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.metric-unit {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.metric-sub {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 6px;
}

/* Visualization Row & Layout */
.vis-row, .layout-2col {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .vis-row, .layout-2col {
    grid-template-columns: 1fr;
  }
}

.card-title {
  font-size: 0.92rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

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

.diagram-container {
  width: 100%;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 15, 25, 0.5);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-color);
}

.diagram-container svg {
  width: 100%;
  height: 100%;
}

/* Video Player Box */
.player-box {
  background: #000000;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.player-box video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.player-overlay {
  position: absolute;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 20px;
  pointer-events: none;
}

.badge-status {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--success);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 8px;
  height: 8px;
  background: currentColor;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* URL Cards */
.url-card-item {
  background: rgba(11, 15, 25, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
}

.url-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.url-input-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: #060911;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.url-input-text {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--primary);
  word-break: break-all;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  vertical-align: middle;
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  background: rgba(0, 0, 0, 0.2);
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.status-badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  display: inline-block;
}

.status-badge.ok {
  background: var(--success-bg);
  color: var(--success);
}

.status-badge.warning {
  background: var(--warning-bg);
  color: var(--warning);
}

/* Buttons */
.btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-family: var(--font-family);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.btn.active {
  background: var(--primary);
  color: #0b0f19;
  font-weight: 600;
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #0099ff);
  color: #0b0f19;
  border: none;
  font-weight: 600;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #33dcff, #1aa3ff);
  box-shadow: 0 0 16px var(--primary-glow);
  color: #000;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.75rem;
}

.btn-outline-danger {
  border-color: rgba(255, 71, 87, 0.4);
  color: var(--warning);
}

.btn-outline-danger:hover {
  background: var(--warning-bg);
  border-color: var(--warning);
}

/* Authentication Overlay */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 15, 25, 0.92);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.login-card {
  background: rgba(22, 30, 49, 0.95);
  border: 1px solid rgba(0, 210, 255, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 210, 255, 0.15);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 440px;
  padding: 36px;
  box-sizing: border-box;
}

.login-header {
  text-align: center;
  margin-bottom: 24px;
}

.login-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 8px 24px var(--primary-glow);
  color: #fff;
}

.login-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.login-header p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

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

.input-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon-wrapper svg {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}

.input-icon-wrapper input {
  padding-left: 40px;
}

.btn-login {
  width: 100%;
  padding: 12px;
  font-size: 0.92rem;
  margin-top: 8px;
}

.login-alert {
  background: var(--warning-bg);
  border: 1px solid rgba(255, 71, 87, 0.4);
  color: var(--warning);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  text-align: center;
}

.login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* Leaflet Map Custom Dark Styles */
.leaflet-container {
  background: #0f172a !important;
  font-family: var(--font-family) !important;
}

.leaflet-popup-content-wrapper, .leaflet-popup-tip {
  background: rgba(15, 23, 42, 0.95) !important;
  color: var(--text-main) !important;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5) !important;
  border-radius: 8px !important;
}

.leaflet-popup-content {
  margin: 12px 14px !important;
  line-height: 1.6 !important;
}

/* Log Dropzone and Correction Tool Styles */
.log-dropzone {
  border: 2px dashed rgba(0, 242, 254, 0.4);
  border-radius: 8px;
  background: rgba(0, 242, 254, 0.04);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.log-dropzone:hover, .log-dropzone.dragover {
  border-color: var(--primary);
  background: rgba(0, 242, 254, 0.1);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.btn-outline-primary {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary);
  color: #0b132b;
}