/* Design System & Custom Properties */
:root {
  --bg-gradient-start: #0a0e17;
  --bg-gradient-end: #0f172a;
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* HSL tailored color palette */
  --color-idle: hsl(142, 70%, 45%);
  --color-idle-glow: hsla(142, 70%, 45%, 0.15);
  
  --color-in-use: hsl(350, 80%, 55%);
  --color-in-use-glow: hsla(350, 80%, 55%, 0.2);
  
  --color-busy: hsl(280, 80%, 55%);
  --color-busy-glow: hsla(280, 80%, 55%, 0.15);
  
  --color-ringing: hsl(45, 90%, 50%);
  --color-ringing-glow: hsla(45, 90%, 50%, 0.3);
  
  --color-on-hold: hsl(199, 85%, 50%);
  --color-on-hold-glow: hsla(199, 85%, 50%, 0.15);
  
  --color-unavailable: hsl(215, 16%, 47%);
  --color-unavailable-glow: hsla(215, 16%, 47%, 0.05);

  --glass-bg: rgba(15, 23, 42, 0.45);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-hover: rgba(255, 255, 255, 0.15);
  --glass-shadow: rgba(0, 0, 0, 0.3);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
}

html[data-theme="light"] {
  --bg-gradient-start: #f8fafc;
  --bg-gradient-end: #e2e8f0;
  
  /* Slightly higher contrast colors for light backgrounds */
  --color-idle: hsl(142, 72%, 36%);
  --color-idle-glow: hsla(142, 72%, 36%, 0.12);
  
  --color-in-use: hsl(350, 80%, 48%);
  --color-in-use-glow: hsla(350, 80%, 48%, 0.12);
  
  --color-busy: hsl(280, 80%, 48%);
  --color-busy-glow: hsla(280, 80%, 48%, 0.1);
  
  --color-ringing: hsl(38, 92%, 46%);
  --color-ringing-glow: hsla(38, 92%, 46%, 0.18);
  
  --color-on-hold: hsl(199, 85%, 42%);
  --color-on-hold-glow: hsla(199, 85%, 42%, 0.1);
  
  --color-unavailable: hsl(215, 18%, 45%);
  --color-unavailable-glow: hsla(215, 18%, 45%, 0.04);

  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(15, 23, 42, 0.08);
  --glass-border-hover: rgba(15, 23, 42, 0.16);
  --glass-shadow: rgba(15, 23, 42, 0.04);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
}

/* Theme Toggle Button */
.theme-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  margin-right: 0.5rem;
}
.theme-btn:hover {
  background: var(--glass-border-hover);
  transform: scale(1.05);
}
.compact-theme-btn {
  width: 32px;
  height: 32px;
  font-size: 0.95rem;
  margin-right: 0;
}
.sidepanel-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Light Theme Overrides */
html[data-theme="light"] body {
  background-image: radial-gradient(circle at 10% 20%, rgba(219, 234, 254, 0.45) 0%, rgba(241, 245, 249, 0.3) 90%), linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
}
html[data-theme="light"] .glow-bg::before,
html[data-theme="light"] .glow-bg::after {
  opacity: 0.06;
}
html[data-theme="light"] .title-container h1,
html[data-theme="light"] .admin-panel h2 {
  background: linear-gradient(to right, #0f172a, #475569);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
html[data-theme="light"] .search-box input,
html[data-theme="light"] .form-group input,
html[data-theme="light"] .form-group select,
html[data-theme="light"] .admin-table select,
html[data-theme="light"] .admin-table input.input-name,
html[data-theme="light"] .admin-table select.select-role {
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
  border-color: rgba(15, 23, 42, 0.12);
}
html[data-theme="light"] .ext-card:hover {
  box-shadow: 0 12px 40px 0 rgba(15, 23, 42, 0.08);
}
html[data-theme="light"] .admin-table tbody tr:hover {
  background: rgba(15, 23, 42, 0.02);
}
html[data-theme="light"] .ext-card.unavailable .ext-status-text {
  background: rgba(15, 23, 42, 0.04);
}
html[data-theme="light"] .slider {
  background-color: rgba(15, 23, 42, 0.06);
}
html[data-theme="light"] .btn {
  background: rgba(15, 23, 42, 0.04);
}
html[data-theme="light"] .btn:hover {
  background: rgba(15, 23, 42, 0.08);
}
html[data-theme="light"] .sidepanel-stats {
  background: rgba(15, 23, 42, 0.04);
}

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

body {
  background-color: var(--bg-gradient-start);
  background-image: radial-gradient(circle at 10% 20%, rgba(20, 30, 48, 0.5) 0%, rgba(36, 59, 85, 0.3) 90%), linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  color: var(--text-primary);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
}

/* Stunning Neon Ambient Glows in the Background */
.glow-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.glow-bg::before, .glow-bg::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
}
.glow-bg::before {
  background: var(--color-on-hold);
  top: -50px;
  right: 10%;
}
.glow-bg::after {
  background: var(--color-busy);
  bottom: -50px;
  left: 5%;
}

/* Layout Wrapper */
.container {
  width: 100%;
  max-width: 1400px;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  z-index: 1;
}

/* Header Aesthetics */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 1.5rem;
}
.title-container h1 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 300;
  margin-top: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Connection Badges */
.badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  transition: all 0.4s ease;
}
.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.badge-connected {
  background: rgba(16, 185, 129, 0.08);
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.2);
}
.badge-connected .indicator-dot {
  background-color: #10b981;
  box-shadow: 0 0 10px #10b981;
}
.badge-disconnected {
  background: rgba(239, 68, 68, 0.08);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.2);
}
.badge-disconnected .indicator-dot {
  background-color: #ef4444;
  box-shadow: 0 0 10px #ef4444;
  animation: alarm-pulse 1.5s infinite;
}

/* Live Counters Statistics Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
}
.stat-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  box-shadow: 0 4px 30px var(--glass-shadow);
  cursor: pointer;
  user-select: none;
  opacity: 0.7;
  transition: transform 0.3s ease, border-color 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
}
.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--glass-border-hover);
  opacity: 0.95;
}
.stat-card.active {
  opacity: 1;
  transform: translateY(-2px);
}

/* Active Stat Card Glows */
.stat-card[data-stat="all"].active {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.08), 0 0 12px rgba(255, 255, 255, 0.05);
}
.stat-card[data-stat="idle"].active {
  border-color: var(--color-idle);
  box-shadow: 0 4px 20px var(--color-idle-glow), 0 0 12px hsla(142, 70%, 45%, 0.25);
}
.stat-card[data-stat="in-use"].active {
  border-color: var(--color-in-use);
  box-shadow: 0 4px 20px var(--color-in-use-glow), 0 0 12px hsla(350, 80%, 55%, 0.3);
}
.stat-card[data-stat="ringing"].active {
  border-color: var(--color-ringing);
  box-shadow: 0 4px 20px var(--color-ringing-glow), 0 0 12px hsla(45, 90%, 50%, 0.4);
}
.stat-card[data-stat="on-hold"].active {
  border-color: var(--color-on-hold);
  box-shadow: 0 4px 20px var(--color-on-hold-glow), 0 0 12px hsla(199, 85%, 50%, 0.3);
}
.stat-card[data-stat="unavailable"].active {
  border-color: var(--color-unavailable);
  box-shadow: 0 4px 20px var(--color-unavailable-glow), 0 0 12px hsla(215, 16%, 47%, 0.2);
}
.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Grid Layout */
.grid-container {
  position: relative;
  min-height: 400px;
}
.blf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
  transition: opacity 0.3s ease;
}

/* Extension Card Glassmorphism */
.ext-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 110px;
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

/* Beautiful hover response */
.ext-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--glass-border-hover);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4);
  z-index: 10;
}

/* State Glow Border & Indicator Lights */
.ext-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: transparent;
  transition: background 0.3s ease;
}

.ext-num {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

/* Small indicator dot in corner of card */
.ext-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.ext-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ext-status-text {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(255, 255, 255, 0.04);
}

/* ==========================================================================
   State Visuals
   ========================================================================== */

/* IDLE (Emerald Green) */
.ext-card.idle {
  border-color: hsla(142, 70%, 45%, 0.15);
}
.ext-card.idle::before {
  background: var(--color-idle);
}
.ext-card.idle .ext-status-dot {
  background: var(--color-idle);
  box-shadow: 0 0 10px var(--color-idle);
}
.ext-card.idle:hover {
  border-color: hsla(142, 70%, 45%, 0.4);
  box-shadow: 0 8px 30px var(--color-idle-glow);
}
.ext-card.idle .ext-status-text {
  color: var(--color-idle);
  background: hsla(142, 70%, 45%, 0.08);
}

/* IN-USE (Crimson Red Pulsing) */
.ext-card.in-use {
  border-color: hsla(350, 80%, 55%, 0.15);
  animation: card-in-use-pulse 2s infinite ease-in-out;
}
.ext-card.in-use::before {
  background: var(--color-in-use);
}
.ext-card.in-use .ext-status-dot {
  background: var(--color-in-use);
  box-shadow: 0 0 10px var(--color-in-use);
}
.ext-card.in-use:hover {
  border-color: hsla(350, 80%, 55%, 0.4);
  box-shadow: 0 8px 30px var(--color-in-use-glow);
}
.ext-card.in-use .ext-status-text {
  color: var(--color-in-use);
  background: hsla(350, 80%, 55%, 0.08);
}

/* BUSY (Purple Glow) */
.ext-card.busy {
  border-color: hsla(280, 80%, 55%, 0.15);
}
.ext-card.busy::before {
  background: var(--color-busy);
}
.ext-card.busy .ext-status-dot {
  background: var(--color-busy);
  box-shadow: 0 0 10px var(--color-busy);
}
.ext-card.busy:hover {
  border-color: hsla(280, 80%, 55%, 0.4);
  box-shadow: 0 8px 30px var(--color-busy-glow);
}
.ext-card.busy .ext-status-text {
  color: var(--color-busy);
  background: hsla(280, 80%, 55%, 0.08);
}

/* RINGING (Amber Flashing/Blinking) */
.ext-card.ringing {
  border-color: hsla(45, 90%, 50%, 0.3);
  animation: card-ringing-blink 0.8s infinite alternate;
}
.ext-card.ringing::before {
  background: var(--color-ringing);
}
.ext-card.ringing .ext-status-dot {
  background: var(--color-ringing);
  box-shadow: 0 0 12px var(--color-ringing);
  animation: dot-ringing-ping 0.8s infinite alternate;
}
.ext-card.ringing:hover {
  border-color: hsla(45, 90%, 50%, 0.6);
  box-shadow: 0 8px 30px var(--color-ringing-glow);
}
.ext-card.ringing .ext-status-text {
  color: var(--color-ringing);
  background: hsla(45, 90%, 50%, 0.12);
  animation: text-ringing-glow 0.8s infinite alternate;
}

/* ON-HOLD (Sky Blue Breathing) */
.ext-card.on-hold {
  border-color: hsla(199, 85%, 50%, 0.15);
  animation: card-on-hold-pulse 2.5s infinite ease-in-out;
}
.ext-card.on-hold::before {
  background: var(--color-on-hold);
}
.ext-card.on-hold .ext-status-dot {
  background: var(--color-on-hold);
  box-shadow: 0 0 10px var(--color-on-hold);
}
.ext-card.on-hold:hover {
  border-color: hsla(199, 85%, 50%, 0.4);
  box-shadow: 0 8px 30px var(--color-on-hold-glow);
}
.ext-card.on-hold .ext-status-text {
  color: var(--color-on-hold);
  background: hsla(199, 85%, 50%, 0.08);
}

/* UNAVAILABLE / OFFLINE (Translucent slate) */
.ext-card.unavailable {
  opacity: 0.6;
  border-color: hsla(215, 16%, 47%, 0.05);
}
.ext-card.unavailable::before {
  background: var(--color-unavailable);
}
.ext-card.unavailable .ext-status-dot {
  background: var(--color-unavailable);
  box-shadow: none;
}
.ext-card.unavailable:hover {
  opacity: 0.85;
  border-color: hsla(215, 16%, 47%, 0.2);
}
.ext-card.unavailable .ext-status-text {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.02);
}

/* Empty State Styling */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px dashed var(--glass-border);
  border-radius: 24px;
  text-align: center;
  max-width: 500px;
  margin: 3rem auto;
  gap: 1rem;
}
.empty-icon {
  font-size: 3.5rem;
  animation: float 4s infinite ease-in-out;
}
.empty-state h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
}
.empty-state p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Footer Details */
.app-footer {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
  color: #475569;
  font-size: 0.8rem;
  font-weight: 400;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes alarm-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.15); }
}

@keyframes card-ringing-blink {
  0% {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border-color: hsla(45, 90%, 50%, 0.2);
  }
  100% {
    box-shadow: 0 4px 30px var(--color-ringing-glow);
    border-color: hsla(45, 90%, 50%, 0.65);
    background: rgba(251, 191, 36, 0.05);
  }
}

@keyframes dot-ringing-ping {
  0% { transform: scale(1); box-shadow: 0 0 5px var(--color-ringing); }
  100% { transform: scale(1.3); box-shadow: 0 0 16px var(--color-ringing); }
}

@keyframes text-ringing-glow {
  0% { text-shadow: 0 0 2px var(--color-ringing-glow); }
  100% { text-shadow: 0 0 8px var(--color-ringing); }
}

@keyframes card-in-use-pulse {
  0%, 100% { box-shadow: 0 8px 32px 0 var(--glass-shadow); }
  50% { box-shadow: 0 8px 32px 0 var(--glass-shadow), 0 0 15px rgba(239, 68, 68, 0.1); }
}

@keyframes card-on-hold-pulse {
  0%, 100% { box-shadow: 0 8px 32px 0 var(--glass-shadow); }
  50% { box-shadow: 0 8px 32px 0 var(--glass-shadow), 0 0 15px rgba(14, 165, 233, 0.08); }
}

/* Responsive Rules */
@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .status-panel {
    align-self: flex-end;
  }
  .title-container h1 {
    font-size: 1.8rem;
  }
}

/* Navigation Link Styling */
.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
  margin-right: 1.25rem;
  display: inline-flex;
  align-items: center;
}
.nav-link:hover {
  color: var(--text-primary);
}

/* --- Manager Panel & Admin Styles --- */
.admin-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: 0 8px 32px var(--glass-shadow);
}
.admin-panel h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  background: linear-gradient(to right, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.search-box input {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  font-family: var(--font-family);
  font-size: 0.9rem;
  outline: none;
  width: 250px;
  transition: border-color 0.3s;
}
.search-box input:focus {
  border-color: var(--glass-border-hover);
}

.admin-form {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  min-width: 180px;
}
.form-group.flex-align-end {
  justify-content: flex-end;
  flex: 0 0 auto;
}
.form-group label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
}
.form-group input, .form-group select, .admin-table select {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 0.6rem 0.8rem;
  font-family: var(--font-family);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
}
.form-group input:focus, .form-group select:focus, .admin-table select:focus {
  border-color: var(--glass-border-hover);
}

/* Modern Glass Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.admin-table th, .admin-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.9rem;
  vertical-align: middle;
}
.admin-table th {
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}
.admin-table tbody tr {
  transition: background-color 0.3s;
}
.admin-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}
.admin-table input.input-name {
  width: 100%;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 0.4rem 0.6rem;
  font-family: var(--font-family);
  font-size: 0.9rem;
}
.admin-table select.select-role {
  background: rgba(15, 23, 42, 0.4);
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  width: 100px;
}

/* Beautiful Status Badges */
.state-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-block;
}
.state-badge.state-idle { color: var(--color-idle); background: hsla(142, 70%, 45%, 0.1); }
.state-badge.state-in-use, .state-badge.state-busy, .state-badge.state-dnd { color: var(--color-in-use); background: hsla(350, 80%, 55%, 0.1); }
.state-badge.state-ringing { color: var(--color-ringing); background: hsla(45, 90%, 50%, 0.1); }
.state-badge.state-on-hold { color: var(--color-on-hold); background: hsla(199, 85%, 50%, 0.1); }
.state-badge.state-unavailable { color: var(--color-unavailable); background: hsla(215, 16%, 47%, 0.1); }

/* Switch Toggle Buttons */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 22px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .4s;
  border: 1px solid var(--glass-border);
}
.slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-secondary);
  transition: .4s;
}
.switch input:checked + .slider {
  background-color: hsla(142, 70%, 45%, 0.2);
  border-color: hsla(142, 70%, 45%, 0.4);
}
.switch input:checked + .slider:before {
  background-color: var(--color-idle);
  transform: translateX(22px);
}
.slider.round {
  border-radius: 34px;
}
.slider.round:before {
  border-radius: 50%;
}

/* Action Buttons */
.btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}
.btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--glass-border-hover);
}
.btn-primary {
  background: hsla(217, 91%, 60%, 0.15);
  border-color: hsla(217, 91%, 60%, 0.3);
  color: #3b82f6;
}
.btn-primary:hover {
  background: hsla(217, 91%, 60%, 0.3);
  border-color: hsla(217, 91%, 60%, 0.5);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.25);
}
.btn-save {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  border-radius: 6px;
  width: 100%;
}
.btn-success {
  background: hsla(142, 70%, 45%, 0.15);
  border-color: hsla(142, 70%, 45%, 0.3);
  color: var(--color-idle);
}

/* --- LEADER Outlining & Card Badging --- */
.ext-card.leader {
  border-color: hsla(275, 80%, 60%, 0.25) !important;
  box-shadow: 0 8px 32px 0 var(--glass-shadow), 0 0 10px hsla(275, 80%, 60%, 0.12);
}
.ext-card.leader::after {
  content: 'LEADER';
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.62rem;
  font-weight: 700;
  color: hsl(275, 95%, 70%);
  background: hsla(275, 80%, 60%, 0.15);
  border: 1px solid hsla(275, 80%, 60%, 0.25);
  padding: 1px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  transition: all 0.3s;
}
.ext-card.leader:hover {
  border-color: hsla(275, 80%, 60%, 0.5) !important;
  box-shadow: 0 12px 40px 0 rgba(0,0,0,0.4), 0 0 20px hsla(275, 80%, 60%, 0.25);
}
.ext-card.leader:hover::after {
  background: hsla(275, 80%, 60%, 0.25);
  border-color: hsla(275, 80%, 60%, 0.4);
}

/* --- RAL Outlining & Card Badging --- */
.ext-card.ral {
  border-color: hsla(25, 95%, 60%, 0.25) !important;
  box-shadow: 0 8px 32px 0 var(--glass-shadow), 0 0 10px hsla(25, 95%, 60%, 0.12);
}
.ext-card.ral::after {
  content: 'RAL';
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.62rem;
  font-weight: 700;
  color: hsl(25, 95%, 65%);
  background: hsla(25, 95%, 60%, 0.15);
  border: 1px solid hsla(25, 95%, 60%, 0.25);
  padding: 1px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  transition: all 0.3s;
}
.ext-card.ral:hover {
  border-color: hsla(25, 95%, 60%, 0.5) !important;
  box-shadow: 0 12px 40px 0 rgba(0,0,0,0.4), 0 0 20px hsla(25, 95%, 60%, 0.25);
}
.ext-card.ral:hover::after {
  background: hsla(25, 95%, 60%, 0.25);
  border-color: hsla(25, 95%, 60%, 0.4);
}

/* Display Name Labels inside Card */
.ext-name-label {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  max-width: 85%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ext-num-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.ext-timer-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  opacity: 0.85;
  margin-left: 4px;
}

/* --- Compact Sidepanel Layout Style Overrides --- */
.sidepanel-body {
  background-color: var(--bg-gradient-start);
  background-image: radial-gradient(circle at 50% 0%, rgba(30, 41, 59, 0.4) 0%, var(--bg-gradient-start) 100%);
  min-height: 100vh;
  width: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
  display: block;
}
.sidepanel-container {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}
.sidepanel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.5rem;
}
.sidepanel-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}
.compact-badge {
  padding: 0.25rem;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  justify-content: center;
  align-items: center;
}
.compact-badge .badge-text {
  display: none;
}
.sidepanel-stats {
  display: flex;
  justify-content: space-between;
  gap: 0.25rem;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
}
.sidepanel-stats .mini-stat {
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  opacity: 0.65;
  padding: 0.25rem 0.4rem;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.15rem;
  white-space: nowrap;
}
.sidepanel-stats .mini-stat:hover {
  opacity: 0.9;
  background: rgba(255, 255, 255, 0.03);
}
.sidepanel-stats .mini-stat.active {
  opacity: 1;
}
.sidepanel-stats .mini-stat span {
  font-weight: 700;
  color: var(--text-primary);
}
.sidepanel-stats .idle-stat span { color: var(--color-idle); }
.sidepanel-stats .in-use-stat span { color: var(--color-in-use); }
.sidepanel-stats .ringing-stat span { color: var(--color-ringing); }
.sidepanel-stats .unavailable-stat span { color: var(--text-secondary); }

/* Active Mini Stat Glows */
.sidepanel-stats .mini-stat[data-stat="all"].active {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}
.sidepanel-stats .mini-stat[data-stat="idle"].active {
  border-color: hsla(142, 70%, 45%, 0.3);
  background: hsla(142, 70%, 45%, 0.08);
}
.sidepanel-stats .mini-stat[data-stat="in-use"].active {
  border-color: hsla(350, 80%, 55%, 0.3);
  background: hsla(350, 80%, 55%, 0.08);
}
.sidepanel-stats .mini-stat[data-stat="ringing"].active {
  border-color: hsla(45, 90%, 50%, 0.4);
  background: hsla(45, 90%, 50%, 0.12);
}
.sidepanel-stats .mini-stat[data-stat="unavailable"].active {
  border-color: hsla(215, 16%, 47%, 0.2);
  background: hsla(215, 16%, 47%, 0.06);
}

.sidepanel-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Sidepanel specific Card structure modifications */
.sidepanel-body .ext-card {
  height: 48px;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.75rem;
  border-radius: 12px;
  border-width: 1px;
}
.sidepanel-body .ext-card::before {
  width: 3px;
}
.sidepanel-body .ext-card::after {
  top: 2px;
  right: 2px;
  font-size: 0.5rem;
  padding: 0px 3px;
  letter-spacing: 0;
  border-radius: 2px;
}
.sidepanel-body .ext-num {
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-direction: row-reverse; /* Puts state dot on left of name label */
  max-width: 60%;
}
.sidepanel-body .ext-name-label {
  font-size: 0.85rem;
  max-width: 120px;
}
.sidepanel-body .ext-status-dot {
  width: 6px;
  height: 6px;
}
.sidepanel-body .ext-label {
  flex-direction: row-reverse; /* Puts timer on left of status text */
  align-items: center;
  gap: 0.4rem;
}
.sidepanel-body .ext-num-label {
  font-size: 0.72rem;
  opacity: 0.75;
}
.sidepanel-body .ext-status-text {
  font-size: 0.62rem;
  padding: 1px 4px;
  border-radius: 4px;
}
.sidepanel-body .ext-timer-label {
  font-size: 0.65rem;
  margin-left: 2px;
}
.compact-empty {
  padding: 2rem 1rem;
  border-radius: 14px;
  margin: 1.5rem auto;
}
.compact-empty p {
  font-size: 0.8rem;
}

/* Compact Sidepanel Search Box */
.sidepanel-search {
  width: 100%;
}
.sidepanel-search input {
  width: 100%;
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 0.5rem 0.8rem;
  font-family: var(--font-family);
  font-size: 0.85rem;
  outline: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}
.sidepanel-search input:focus {
  border-color: var(--glass-border-hover);
  background: rgba(15, 23, 42, 0.6);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 10px rgba(255, 255, 255, 0.05);
}
.sidepanel-search input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

/* Centered Main Wallboard Search Box */
.wallboard-search {
  display: flex;
  justify-content: center;
  margin: 0.5rem 0 1rem 0;
}
.wallboard-search .search-box {
  display: flex;
  justify-content: center;
}
.wallboard-search .search-box input {
  width: 320px;
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-primary);
  padding: 0.6rem 1.2rem;
  font-family: var(--font-family);
  font-size: 0.9rem;
  outline: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2), 0 4px 15px rgba(0, 0, 0, 0.15);
}
.wallboard-search .search-box input:focus {
  width: 380px;
  border-color: var(--glass-border-hover);
  background: rgba(15, 23, 42, 0.6);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 12px rgba(255, 255, 255, 0.06), 0 6px 20px rgba(0, 0, 0, 0.2);
}
.wallboard-search .search-box input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

/* ==========================================================================
   Do Not Disturb (DND) state
   ========================================================================== */
.ext-card.dnd {
  border-color: hsla(350, 80%, 55%, 0.15);
  animation: card-in-use-pulse 2s infinite ease-in-out;
}
.ext-card.dnd::before {
  background: var(--color-in-use);
}
.ext-card.dnd .ext-status-dot {
  background: var(--color-in-use);
  box-shadow: 0 0 10px var(--color-in-use);
}
.ext-card.dnd:hover {
  border-color: hsla(350, 80%, 55%, 0.4);
  box-shadow: 0 8px 30px var(--color-in-use-glow);
}
.ext-card.dnd .ext-status-text {
  color: var(--color-in-use);
  background: hsla(350, 80%, 55%, 0.08);
}
@keyframes dnd-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}