@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Orbitron:wght@500;600;700;900&family=Share+Tech+Mono&display=swap');

:root {
  --bg-dark: #080a0e;
  --panel-bg: rgba(13, 17, 23, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f0f3f6;
  --text-muted: #8b949e;
  
  /* Medical Colors */
  --color-green: #00e676;
  --color-cyan: #00e5ff;
  --color-yellow: #ffeb3b;
  --color-orange: #ff9100;
  --color-red: #ff1744;
  --color-purple: #d500f9;
  
  --shadow-green: 0 0 15px rgba(0, 230, 118, 0.4);
  --shadow-cyan: 0 0 15px rgba(0, 229, 255, 0.4);
  --shadow-red: 0 0 20px rgba(255, 23, 68, 0.6);
  --shadow-yellow: 0 0 15px rgba(255, 235, 59, 0.4);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  user-select: none;
}

/* App Header */
header {
  background: rgba(13, 17, 23, 0.95);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

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

.logo-pulse-icon {
  width: 24px;
  height: 24px;
  fill: var(--color-green);
  filter: drop-shadow(0 0 4px var(--color-green));
  animation: pulse-logo 1.2s infinite ease-in-out;
}

@keyframes pulse-logo {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; filter: drop-shadow(0 0 8px var(--color-green)); }
}

header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, #ffffff, #8b949e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tier-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tier-badge.free {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
}

.tier-badge.paid {
  background: linear-gradient(135deg, rgba(213, 0, 249, 0.2), rgba(0, 229, 255, 0.2));
  border: 1px solid var(--color-purple);
  color: #f3e5f5;
  box-shadow: 0 0 8px rgba(213, 0, 249, 0.3);
}

.app-mode-switch {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Toggle Switch Styling */
.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #30363d;
  transition: .3s;
  border-radius: 34px;
  border: 1px solid var(--border-color);
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-primary);
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background: linear-gradient(135deg, var(--color-purple), var(--color-cyan));
}

input:checked + .slider:before {
  transform: translateX(22px);
}

/* Layout Grid */
.main-container {
  display: flex;
  flex: 1;
  padding: 16px;
  gap: 16px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

.monitor-view {
  flex: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0; /* Prevents canvas from breaking flex layouts */
}

.settings-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 450px;
  min-width: 320px;
}

/* Patient Monitor Box */
.clinical-monitor {
  background: #000000;
  border: 4px solid #1f242e;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), inset 0 0 40px rgba(0, 0, 0, 0.9);
  padding: 12px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

/* Screen Bezel Glass Glare & Reflection overlay */
.glass-reflection-glare {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 25%, rgba(255, 255, 255, 0) 45%, rgba(0, 0, 0, 0) 100%);
  pointer-events: none;
  z-index: 100;
}

/* Patient Info Banner (High-fidelity Hospital Layout) */
.monitor-header-clinical {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  align-items: center;
  border-bottom: 2px solid rgba(255, 255, 255, 0.08);
  padding: 4px 6px;
  background: #090d12;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  user-select: none;
  margin-bottom: 10px;
}

.monitor-header-clinical .header-left {
  display: flex;
  gap: 12px;
  align-items: center;
}

.monitor-header-clinical .bed-tag {
  background: var(--color-cyan);
  color: #000000;
  font-weight: 900;
  padding: 1px 5px;
  border-radius: 2px;
  font-size: 0.7rem;
}

.monitor-header-clinical .patient-name {
  color: var(--text-primary);
  font-weight: bold;
}

.monitor-header-clinical .net-status {
  color: #00ff66;
  font-size: 0.65rem;
}

.monitor-header-clinical .header-right {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
}

.monitor-header-clinical .header-tag {
  background: rgba(255, 255, 255, 0.05);
  padding: 1px 5px;
  border-radius: 2px;
  font-size: 0.65rem;
}

.monitor-header-clinical .header-time {
  color: var(--text-primary);
  font-weight: bold;
}

/* Softkey Touch Buttons Bar style */
.monitor-footer-softkeys {
  display: flex;
  background: #090d12;
  border-top: 2px solid rgba(255, 255, 255, 0.08);
  margin-top: 10px;
  padding: 4px;
  gap: 4px;
  user-select: none;
}

.softkey-btn {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  padding: 6px 2px;
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.softkey-btn:hover {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.softkey-btn:active {
  transform: scale(0.96);
}

.alarm-banner {
  background-color: transparent;
  color: var(--color-green);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  text-transform: uppercase;
  transition: all 0.2s;
  letter-spacing: 1px;
}

.alarm-banner.active-red {
  background-color: var(--color-red);
  color: white;
  animation: flash-red-alarm 0.5s infinite alternate;
  box-shadow: var(--shadow-red);
}

.alarm-banner.active-yellow {
  background-color: var(--color-orange);
  color: white;
  animation: flash-yellow-alarm 0.8s infinite alternate;
  box-shadow: 0 0 10px rgba(255, 145, 0, 0.4);
}

@keyframes flash-red-alarm {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

@keyframes flash-yellow-alarm {
  0% { opacity: 0.7; }
  100% { opacity: 1; }
}

/* Monitor Dashboard Layout */
.monitor-dashboard {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 12px;
}

@media (max-width: 900px) {
  .monitor-dashboard {
    grid-template-columns: 1fr;
  }
  .vitals-grid {
    flex-direction: row !important;
    flex-wrap: wrap;
  }
  .vital-block {
    flex: 1 1 140px !important;
  }
}

/* Visuals Area (Waveforms) */
.waveforms-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: radial-gradient(circle at center, #0a0e14 0%, #000000 100%);
  border-radius: 6px;
  padding: 8px;
  position: relative;
}

.waveform-channel {
  position: relative;
  height: 90px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
}

.waveform-channel.ecg, .waveform-channel.ecg1 {
  height: 120px;
}

.waveform-channel canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.channel-label {
  position: absolute;
  top: 8px;
  left: 8px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  z-index: 4;
  font-weight: bold;
}

.channel-label.ecg-lbl { color: var(--color-green); }
.channel-label.spo2-lbl { color: var(--color-cyan); }

/* Vitals Numeric Grid */
.vitals-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vital-block {
  background: #0d0f14;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 80px;
  position: relative;
  transition: all 0.3s ease;
  cursor: pointer;
}

.vital-block:hover {
  background: #141720;
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.vital-block::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0; width: 4px;
  border-radius: 3px 0 0 3px;
}

.vital-block.hr-block::after { background-color: var(--color-green); }
.vital-block.spo2-block::after { background-color: var(--color-cyan); }
.vital-block.resp-block::after { background-color: var(--color-yellow); }
.vital-block.temp-block::after { background-color: var(--color-orange); }
.vital-block.bp-block::after { background-color: var(--color-red); }

.vital-block.hr-block.alarm-triggered {
  animation: border-flash-red 0.5s infinite alternate;
  background: rgba(255, 23, 68, 0.05);
}

@keyframes border-flash-red {
  0% { border-color: rgba(255, 23, 68, 0.2); }
  100% { border-color: var(--color-red); box-shadow: inset 0 0 10px rgba(255, 23, 68, 0.2); }
}

.vital-label {
  display: flex;
  justify-content: space-between;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  font-weight: bold;
}

.hr-block .vital-label { color: var(--color-green); }
.spo2-block .vital-label { color: var(--color-cyan); }
.resp-block .vital-label { color: var(--color-yellow); }
.temp-block .vital-label { color: var(--color-orange); }
.bp-block .vital-label { color: var(--color-red); }

.vital-value-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: 4px;
}

.vital-value {
  font-family: 'Orbitron', monospace;
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}

.hr-block .vital-value { color: var(--color-green); text-shadow: 0 0 8px rgba(0, 230, 118, 0.2); }
.spo2-block .vital-value { color: var(--color-cyan); text-shadow: 0 0 8px rgba(0, 229, 255, 0.2); }
.resp-block .vital-value { color: var(--color-yellow); text-shadow: 0 0 8px rgba(255, 235, 59, 0.2); }
.temp-block .vital-value { color: var(--color-orange); text-shadow: 0 0 8px rgba(255, 145, 0, 0.2); }
.bp-block .vital-value { color: var(--color-red); text-shadow: 0 0 8px rgba(255, 23, 68, 0.2); }

.vital-unit {
  font-size: 0.75rem;
  font-weight: 500;
  margin-left: 2px;
  font-family: 'Inter', sans-serif;
  color: var(--text-muted);
}

.vital-limits {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: right;
  line-height: 1.2;
}

.heart-rate-icon {
  width: 18px;
  height: 18px;
  fill: var(--color-green);
  opacity: 0.3;
  transition: transform 0.05s, opacity 0.05s;
}

.heart-rate-icon.beat {
  opacity: 1 !important;
  transform: scale(1.3);
  filter: drop-shadow(0 0 6px var(--color-green));
}

/* Control Panel Card Styles */
.settings-panel .panel-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  backdrop-filter: blur(10px);
}

.panel-card h2 {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
  color: var(--text-primary);
}

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

.control-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Custom Select & Inputs */
select {
  background-color: #161b22;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
}

select:focus {
  border-color: var(--color-cyan);
}

/* Button Grids */
.options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.btn-option {
  background-color: #21262d;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-align: center;
  position: relative;
}

.btn-option:hover {
  background-color: #30363d;
  border-color: #8b949e;
}

.btn-option.active {
  background-color: rgba(0, 229, 255, 0.1);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  box-shadow: inset 0 0 10px rgba(0, 229, 255, 0.05);
}

.btn-option.alarm-rhythm.active {
  background-color: rgba(255, 23, 68, 0.1);
  border-color: var(--color-red);
  color: var(--color-red);
}

.btn-option .lock-icon {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 12px;
  height: 12px;
  fill: var(--color-purple);
}

.btn-option.locked {
  opacity: 0.75;
  border-style: dashed;
}

.btn-option.locked:hover {
  background-color: rgba(213, 0, 249, 0.05);
  border-color: var(--color-purple);
}

/* Audio Controls Row */
.audio-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.volume-slider-container {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #30363d;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: var(--shadow-cyan);
  transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.btn-icon {
  background-color: #21262d;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon:hover {
  background-color: #30363d;
}

.btn-icon.active {
  background-color: rgba(255, 23, 68, 0.15);
  border-color: var(--color-red);
  color: var(--color-red);
}

.btn-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Educational Explanation Box */
.explanation-panel {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.explanation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.explanation-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.explanation-badge {
  font-size: 0.7rem;
  font-weight: bold;
  padding: 2px 8px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.explanation-badge.dangerous {
  background-color: rgba(255, 23, 68, 0.15);
  border-color: rgba(255, 23, 68, 0.3);
  color: var(--color-red);
}

.explanation-badge.warning {
  background-color: rgba(255, 145, 0, 0.15);
  border-color: rgba(255, 145, 0, 0.3);
  color: var(--color-orange);
}

.explanation-badge.exercise {
  background-color: rgba(0, 229, 255, 0.15);
  border-color: rgba(0, 229, 255, 0.3);
  color: var(--color-cyan);
}

.explanation-content {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #c9d1d9;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.explanation-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.explanation-section-title {
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.physiological-info {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 10px;
  font-size: 0.8rem;
  font-family: 'Share Tech Mono', monospace;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* Paywall Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.paywall-modal {
  background: #0f131a;
  border: 1px solid rgba(213, 0, 249, 0.3);
  box-shadow: 0 0 40px rgba(213, 0, 249, 0.25);
  border-radius: 16px;
  padding: 28px;
  width: 90%;
  max-width: 460px;
  text-align: center;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-overlay.active .paywall-modal {
  transform: scale(1);
}

.paywall-icon-container {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(213, 0, 249, 0.2), rgba(0, 229, 255, 0.2));
  border: 2px solid var(--color-purple);
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(213, 0, 249, 0.2);
}

.paywall-icon {
  width: 32px;
  height: 32px;
  fill: var(--color-cyan);
}

.paywall-modal h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.5px;
}

.paywall-modal .features-list {
  text-align: left;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  margin: 8px 0;
}

.paywall-modal .feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.paywall-modal .check-icon {
  width: 14px;
  height: 14px;
  fill: var(--color-green);
  flex-shrink: 0;
}

.paywall-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: 'Orbitron', sans-serif;
  margin: 8px 0;
}

.paywall-price span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.btn-upgrade {
  background: linear-gradient(135deg, var(--color-purple), var(--color-cyan));
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  font-family: 'Inter', sans-serif;
  box-shadow: 0 4px 15px rgba(213, 0, 249, 0.3);
}

.btn-upgrade:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(213, 0, 249, 0.5), 0 0 10px rgba(0, 229, 255, 0.4);
}

.btn-upgrade:active {
  transform: translateY(0);
}

.btn-cancel {
  background-color: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-cancel:hover {
  border-color: #8b949e;
  color: var(--text-primary);
}

/* Audio Interactivity Prompt overlay (Browser safety check) */
.audio-prompt-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(8, 10, 14, 0.95);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  text-align: center;
  padding: 24px;
}

.audio-prompt-box {
  background-color: #0d0f14;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.audio-prompt-box svg {
  width: 48px;
  height: 48px;
  fill: var(--color-cyan);
  margin: 0 auto 8px;
  animation: bounce-wave 1.5s infinite ease-in-out;
}

@keyframes bounce-wave {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.audio-prompt-box h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
}

.audio-prompt-box p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.btn-primary {
  background-color: var(--color-cyan);
  color: #080a0e;
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--shadow-cyan);
}

.btn-primary:hover {
  background-color: #00b8d4;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.6);
  transform: translateY(-1px);
}

/* Footer Section */
footer {
  text-align: center;
  padding: 20px;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  background: rgba(13, 17, 23, 0.95);
  margin-top: auto;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #30363d;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #8b949e;
}

.active-softkey {
  background: rgba(255, 145, 0, 0.15) !important;
  border-color: var(--color-orange) !important;
  color: var(--color-orange) !important;
}

/* Gain Badges styles */
.gain-badge {
  background: rgba(255, 255, 255, 0.05);
  transition: all 0.2s ease;
  user-select: none;
}
.gain-badge:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  transform: scale(1.08);
}

/* Discharge Shock Button Animations */
@keyframes flash-red-alarm {
  0% { box-shadow: 0 0 10px rgba(255, 23, 68, 0.5); background: #ff1744; }
  100% { box-shadow: 0 0 25px rgba(255, 23, 68, 0.9); background: #b71c1c; }
}

/* White flash overlay animation class */
.flash-active {
  animation: white-flash-keyframe 0.25s ease-out forwards;
}
@keyframes white-flash-keyframe {
  0% { opacity: 1; }
  100% { opacity: 0; }
}