/* ==========================================================================
   SIRMS MOBILE MONITORING DASHBOARD - STYLESHEET
   ========================================================================== */

/* --- 1. DESIGN TOKENS & VARIABLES --- */
:root {
  /* Color Palette */
  --bg-dark: #050811;
  --bg-darker: #020409;
  --bg-sheet: rgba(10, 16, 28, 0.85);
  --bg-card: rgba(18, 30, 54, 0.5);
  --bg-input: rgba(13, 23, 42, 0.7);
  
  --border-glow: rgba(0, 212, 255, 0.25);
  --border-glow-active: rgba(0, 212, 255, 0.75);
  --border-light: rgba(255, 255, 255, 0.06);
  
  /* Status Colors */
  --color-green: #00ff9d;
  --color-green-raw: 0, 255, 157;
  --color-yellow: #ffb800;
  --color-yellow-raw: 255, 184, 0;
  --color-red: #ff3d3d;
  --color-red-raw: 255, 61, 61;
  --color-gray: #78909c;
  --color-gray-raw: 120, 144, 156;
  --color-cyan: #00d4ff;
  --color-cyan-raw: 0, 212, 255;

  /* Typography Colors */
  --text-primary: #e6f1ff;
  --text-secondary: #8ea3c0;
  --text-muted: #536b8e;

  /* Effects */
  --glass-blur: blur(20px) saturate(180%);
  --sheet-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
  --glow-shadow-cyan: 0 0 15px rgba(0, 212, 255, 0.4);
}

/* --- 2. BASE STYLES & RESET --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent; /* Remove touch highlight in mobile */
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Exo 2', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

/* scanlines effect for authentic retro terminal feel */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.06) 2px, rgba(0,0,0,0.06) 4px);
  pointer-events: none;
  z-index: 99999;
}

/* --- 3. LAYOUT STRUCTURE --- */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

/* --- 4. HEADER NAVIGATION --- */
.app-header {
  height: 56px;
  background-color: rgba(6, 10, 19, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  flex-shrink: 0;
}

.logo {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #fff;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.logo-accent {
  color: var(--color-cyan);
  text-shadow: var(--glow-shadow-cyan);
}

/* Status counters pill in Header center */
.status-counters-pill {
  background: rgba(18, 30, 54, 0.7);
  border: 1px solid var(--border-glow);
  padding: 6px 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 0 10px rgba(0, 212, 255, 0.1);
}

.status-counters-pill:active {
  transform: scale(0.95);
  background: rgba(0, 212, 255, 0.1);
}

.count-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  font-weight: 700;
}

.bullet {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.bg-green { background-color: var(--color-green); box-shadow: 0 0 5px var(--color-green); }
.bg-yellow { background-color: var(--color-yellow); box-shadow: 0 0 5px var(--color-yellow); }
.bg-red { background-color: var(--color-red); box-shadow: 0 0 5px var(--color-red); }
.bg-gray { background-color: var(--color-gray); box-shadow: 0 0 5px var(--color-gray); }

.text-green { color: var(--color-green); }
.text-yellow { color: var(--color-yellow); }
.text-red { color: var(--color-red); }
.text-gray { color: var(--color-gray); }

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

.header-icon-btn {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--border-glow);
  color: var(--color-cyan);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.header-icon-btn:active {
  background: rgba(0, 212, 255, 0.2);
  transform: scale(0.95);
}

/* Authentication Badge Button */
.auth-btn {
  padding: 6px 12px;
  height: 38px;
  border-radius: 8px;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.auth-btn.unauthenticated {
  background: rgba(255, 184, 0, 0.08);
  border: 1px solid var(--color-yellow);
  color: var(--color-yellow);
}

.auth-btn.authenticated {
  background: rgba(0, 255, 157, 0.08);
  border: 1px solid var(--color-green);
  color: var(--color-green);
}

.auth-btn.demo-mode {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--color-cyan);
  color: var(--color-cyan);
}

.auth-btn:active {
  transform: scale(0.95);
}

/* --- 5. FULLSCREEN MAP --- */
#map-container {
  flex: 1;
  width: 100%;
  position: relative;
  background-color: var(--bg-darker);
}

#map {
  width: 100%;
  height: 100%;
  background: #040812 !important;
}

/* Map Zoom Control Customization (Leaflet override) */
.leaflet-bar {
  border: 1px solid var(--border-glow) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5) !important;
}
.leaflet-bar a {
  background-color: rgba(10, 16, 28, 0.85) !important;
  color: var(--color-cyan) !important;
  border-bottom: 1px solid var(--border-light) !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: background-color 0.2s;
}
.leaflet-bar a:hover, .leaflet-bar a:active {
  background-color: rgba(0, 212, 255, 0.15) !important;
  color: #fff !important;
}
.leaflet-bar a.leaflet-disabled {
  background-color: rgba(10, 16, 28, 0.5) !important;
  color: var(--text-muted) !important;
}

/* --- 6. GLOWING CUSTOM MARKERS --- */
.map-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.marker-pin {
  width: 32px;
  height: 32px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  transition: all 0.3s;
}

.marker-inner {
  transform: rotate(45deg);
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

/* Marker States & Pulse Animations */
.marker-pin.green {
  background: rgba(0, 230, 118, 0.95);
  box-shadow: 0 0 8px var(--color-green);
  border-color: rgba(255, 255, 255, 0.4);
}

.marker-pin.warn {
  background: rgba(255, 184, 0, 0.95);
  animation: pulse-warn 1.8s infinite;
  border-color: rgba(255, 255, 255, 0.5);
}

.marker-pin.danger {
  background: rgba(255, 61, 61, 0.95);
  animation: pulse-danger 1.2s infinite;
  border-color: rgba(255, 255, 255, 0.6);
}

.marker-pin.gray {
  background: rgba(120, 144, 156, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
  opacity: 0.85;
}

@keyframes pulse-warn {
  0% { box-shadow: 0 0 0 0 rgba(255, 184, 0, 0.8); }
  70% { box-shadow: 0 0 0 10px rgba(255, 184, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 184, 0, 0); }
}

@keyframes pulse-danger {
  0% { box-shadow: 0 0 0 0 rgba(255, 61, 61, 0.9); }
  70% { box-shadow: 0 0 0 14px rgba(255, 61, 61, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 61, 61, 0); }
}

.marker-label {
  margin-top: 5px;
  background: rgba(4, 8, 18, 0.85);
  color: var(--text-primary);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  white-space: nowrap;
  letter-spacing: 0.5px;
  border: 1px solid var(--border-glow);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}

/* Active Selected Marker Ring */
.map-marker.selected .marker-pin {
  border-color: #fff !important;
  transform: scale(1.15) rotate(-45deg);
  box-shadow: 0 0 25px currentColor !important;
}

/* --- 7. FOOTER STATUS BAR --- */
.app-footer {
  height: 28px;
  background-color: var(--bg-darker);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 0.75rem;
  color: var(--text-muted);
  z-index: 1000;
  flex-shrink: 0;
}

.footer-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.flex-grow { flex-grow: 1; }
.text-center { text-align: center; }

.time-mono {
  font-family: 'Share Tech Mono', monospace;
  color: var(--color-cyan);
}

.pulse-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.pulse-indicator.online {
  background-color: var(--color-green);
  box-shadow: 0 0 8px var(--color-green);
}
.pulse-indicator.offline {
  background-color: var(--color-red);
  box-shadow: 0 0 8px var(--color-red);
  animation: markerPulseDanger 1s infinite;
}

/* --- 8. SLIDING DRAWERS (BOTTOM SHEETS) --- */
.bottom-sheet {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9999;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0.3s;
}

.bottom-sheet.open {
  visibility: visible;
  pointer-events: auto;
}

/* Semi-translucent Backdrop Overlay */
.sheet-backdrop {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(2, 4, 8, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: auto;
}

.bottom-sheet.open .sheet-backdrop {
  opacity: 1;
}

/* Drawer Content Container */
.sheet-content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  width: 100%;
  max-height: 85vh; /* Maximum height: 85% of screen */
  background: var(--bg-sheet);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--border-glow);
  border-radius: 20px 20px 0 0;
  box-shadow: var(--sheet-shadow);
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  /* cubic-bezier for snappy springy mobile-native feeling */
  transition: transform 0.35s cubic-bezier(0.15, 0.85, 0.35, 1);
  pointer-events: auto;
  z-index: 2;
}

.bottom-sheet.open .sheet-content {
  transform: translateY(0);
}

/* Swipe handle at the top of sheet */
.sheet-handle-area {
  width: 100%;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  touch-action: none; /* Disable default gestures to handle drag manually */
}
.sheet-handle-area:active {
  cursor: grabbing;
}

.sheet-handle {
  width: 44px;
  height: 5px;
  background-color: var(--text-muted);
  border-radius: 3px;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.sheet-handle-area:hover .sheet-handle {
  opacity: 1;
}

.sheet-header {
  padding: 4px 20px 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.sheet-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #fff;
  text-shadow: 0 0 10px rgba(255,255,255,0.1);
}

.sheet-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.3rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
}

.sheet-close-btn:active {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

/* Scrollable sheet body content */
.sheet-body {
  padding: 16px 20px 30px 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch; /* Momentum scrolling in iOS */
  flex-grow: 1;
}

/* --- 9. DETAILS DRAWER SPECIFIC --- */
.station-title-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-indicator-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px currentColor;
}
.status-indicator-dot.green { color: var(--color-green); background-color: var(--color-green); }
.status-indicator-dot.warn { color: var(--color-yellow); background-color: var(--color-yellow); animation: pulse-warn 1.5s infinite; }
.status-indicator-dot.danger { color: var(--color-red); background-color: var(--color-red); animation: pulse-danger 1s infinite; }
.status-indicator-dot.gray { color: var(--color-gray); background-color: var(--color-gray); }

.station-meta-names {
  display: flex;
  flex-direction: column;
}

.station-code-sub {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

/* Meta Data Grid (Equipment list + coords) */
.station-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.meta-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 8px 12px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.meta-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.font-mono {
  font-family: 'Share Tech Mono', monospace;
}

/* Horizontal tab scroller for devices */
.tab-scroller-container {
  width: calc(100% + 40px);
  margin-left: -20px;
  margin-right: -20px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none; /* Hide scrollbar Firefox */
}
.tab-scroller-container::-webkit-scrollbar {
  display: none; /* Hide scrollbar Chrome/Safari */
}

.device-tabs {
  display: flex;
  padding: 0 20px;
  gap: 12px;
  white-space: nowrap;
}

.device-tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 10px 4px;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  position: relative;
  cursor: pointer;
  transition: color 0.2s;
}

.device-tab-btn.active {
  color: var(--color-cyan);
  font-weight: 700;
}

.device-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background-color: var(--color-cyan);
  box-shadow: var(--glow-shadow-cyan);
}

.device-status-banner {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.device-status-lbl {
  color: var(--text-secondary);
}

.device-status-val {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Parameters Table */
.parameters-container {
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(4, 8, 18, 0.3);
}

.parameters-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.parameters-table th {
  background: rgba(18, 30, 54, 0.4);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 1px;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.parameters-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}

.parameters-table tr:last-child td {
  border-bottom: none;
}

.param-name-cell {
  display: flex;
  flex-direction: column;
}

.param-name {
  font-weight: 600;
}

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

.param-val {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.95rem;
  font-weight: 700;
}

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

/* --- 10. LOGIN FORM DRAWER SPECIFIC --- */
.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.form-group input {
  background: var(--bg-input);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: 'Exo 2', sans-serif;
  color: #fff;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--border-glow-active);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

/* Demo Switch Toggle */
.form-toggle-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 20px 0;
  padding: 12px 14px;
  background: rgba(0, 212, 255, 0.05);
  border: 1px dashed var(--border-glow);
  border-radius: 8px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--bg-dark);
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  transition: .3s;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-secondary);
  border-radius: 50%;
  transition: .3s cubic-bezier(0.18, 0.89, 0.35, 1.15);
}

.toggle-switch input:checked + .toggle-slider {
  border-color: var(--color-cyan);
  background-color: rgba(0, 212, 255, 0.15);
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(20px);
  background-color: var(--color-cyan);
  box-shadow: var(--glow-shadow-cyan);
}

.toggle-labels {
  display: flex;
  flex-direction: column;
}

.toggle-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-cyan);
}

.toggle-desc {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.form-error-msg {
  color: var(--color-red);
  font-size: 0.75rem;
  margin-bottom: 12px;
  text-shadow: 0 0 5px rgba(255,61,61,0.2);
}

.submit-btn {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--color-cyan);
  color: var(--color-cyan);
  border-radius: 8px;
  padding: 12px;
  width: 100%;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: inset 0 0 10px rgba(0, 212, 255, 0.1);
}

.submit-btn:active {
  background: rgba(0, 212, 255, 0.2);
  transform: scale(0.98);
}

/* Logged In Info Panel inside Drawer */
.user-info-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.user-profile {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--border-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  text-shadow: var(--glow-shadow-cyan);
}

.user-details {
  display: flex;
  flex-direction: column;
}

.profile-name {
  font-weight: 700;
  color: #fff;
}

.profile-dept {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.logout-btn {
  background: rgba(255, 61, 61, 0.08);
  border: 1px solid var(--color-red);
  color: var(--color-red);
  padding: 10px;
  border-radius: 8px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 1px;
}

.logout-btn:active {
  background: rgba(255, 61, 61, 0.2);
  transform: scale(0.98);
}

/* --- 11. SETTINGS DRAWER SPECIFIC --- */
.settings-instructions {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 10px 12px;
}

.settings-tabs-header {
  display: flex;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 16px;
}

.settings-tab-btn {
  background: none;
  border: none;
  flex: 1;
  text-align: center;
  padding: 10px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
}

.settings-tab-btn.active {
  color: var(--color-cyan);
  font-weight: 700;
}

.settings-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 20%; right: 20%;
  height: 2px;
  background-color: var(--color-cyan);
  box-shadow: var(--glow-shadow-cyan);
}

.settings-tab-panel {
  display: none;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

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

/* Individual Threshold Rows */
.settings-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  padding-bottom: 8px;
}

.settings-row:last-child {
  border-bottom: none;
}

.setting-label {
  display: flex;
  flex-direction: column;
}

.setting-name {
  font-size: 0.85rem;
  font-weight: 600;
}

.setting-unit {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.setting-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.input-tag {
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
}

.input-tag.warn { color: var(--color-yellow); }
.input-tag.danger { color: var(--color-red); }

.setting-input-wrapper input {
  background: var(--bg-input);
  border: 1px solid var(--border-glow);
  color: #fff;
  border-radius: 4px;
  padding: 6px;
  font-size: 0.8rem;
  font-family: 'Share Tech Mono', monospace;
  text-align: center;
}

.setting-input-wrapper input:focus {
  outline: none;
  border-color: var(--border-glow-active);
}

.settings-action-row {
  display: flex;
  gap: 12px;
}

.reset-btn {
  background: none;
  border: 1px solid var(--text-muted);
  color: var(--text-secondary);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.8rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s;
}

.reset-btn:active {
  background: rgba(255,255,255,0.05);
}

.save-btn {
  background: rgba(0, 255, 157, 0.1);
  border: 1px solid var(--color-green);
  color: var(--color-green);
  border-radius: 8px;
  padding: 10px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  flex-grow: 1;
  transition: all 0.2s;
  box-shadow: inset 0 0 10px rgba(0, 255, 157, 0.1);
}

.save-btn:active {
  background: rgba(0, 255, 157, 0.25);
  transform: scale(0.98);
}

/* --- 12. TOAST NOTIFICATIONS --- */
.toast-container {
  position: fixed;
  top: 70px;
  right: 16px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  max-width: calc(100% - 32px);
}

.toast {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateX(100px);
  transition: all 0.3s cubic-bezier(0.18, 0.89, 0.35, 1.15);
  pointer-events: auto;
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

.toast.success {
  background: rgba(0, 255, 157, 0.12);
  border: 1px solid var(--color-green);
  color: var(--color-green);
  text-shadow: 0 0 5px rgba(0,255,157,0.2);
}

.toast.warning {
  background: rgba(255, 184, 0, 0.12);
  border: 1px solid var(--color-yellow);
  color: var(--color-yellow);
}

.toast.error {
  background: rgba(255, 61, 61, 0.12);
  border: 1px solid var(--color-red);
  color: var(--color-red);
  text-shadow: 0 0 5px rgba(255,61,61,0.2);
}

/* --- 13. LOADING SCREEN --- */
#loading-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--bg-darker);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

#loading-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.05);
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.loader-pulse {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(0, 212, 255, 0.1);
  border-top: 3px solid var(--color-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  box-shadow: var(--glow-shadow-cyan);
}

.loader-logo {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: #fff;
  text-shadow: 0 0 10px rgba(255,255,255,0.2);
}

.loader-logo span {
  color: var(--color-cyan);
  text-shadow: var(--glow-shadow-cyan);
}

.loader-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* --- 14. CUSTOM SCROLLBARS --- */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}
::-webkit-scrollbar-thumb {
  background: var(--border-glow);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-cyan);
}

/* --- 15. MOBILE OPTIMIZATIONS & MEDIA QUERIES --- */
@media (max-width: 576px) {
  .hidden-sm {
    display: none !important;
  }
  
  .sheet-content {
    max-height: 80vh;
  }
  
  .sheet-title {
    font-size: 1rem;
  }
}