/* Premium Dark Cyber HUD Design System */
:root {
  --bg-primary: #050806;
  --bg-secondary: rgba(12, 18, 15, 0.85);
  --bg-tertiary: rgba(22, 32, 28, 0.95);
  
  --accent-green: #00ff88;
  --accent-cyan: #00f0ff;
  --accent-purple: #bd00ff;
  --accent-orange: #ff9d00;
  --accent-red: #ff3366;
  
  --text-primary: #f2f7f4;
  --text-secondary: #a0b2a7;
  --text-muted: #586b61;
  
  --border-color: rgba(0, 255, 136, 0.15);
  --border-glow: 0 0 15px rgba(0, 255, 136, 0.25);
  --border-glow-cyan: 0 0 15px rgba(0, 240, 255, 0.25);
  
  --font-family-main: 'Outfit', sans-serif;
  --font-family-digital: 'Orbitron', sans-serif;
  --font-family-mono: 'Share Tech Mono', monospace;
}

/* Base setups */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family-main);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  padding-bottom: 70px; /* Space for bottom nav */
}

/* Background Ambient Glows */
.bg-glow {
  position: fixed;
  top: -10%;
  left: -10%;
  width: 50%;
  height: 50%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.07) 0%, transparent 70%);
  z-index: -2;
  pointer-events: none;
}

.bg-glow-accent {
  position: fixed;
  bottom: -10%;
  right: -10%;
  width: 60%;
  height: 60%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.07) 0%, transparent 70%);
  z-index: -2;
  pointer-events: none;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-green);
}

/* App Container Layout */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px;
  display: flex;
  flex-direction: column;
  min-height: 90vh;
}

/* App Header styling */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  backdrop-filter: blur(12px);
  margin-bottom: 15px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

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

.brand-logo {
  font-size: 24px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 5px rgba(0, 255, 136, 0.4));
  animation: pulse-glow 2s infinite alternate;
}

.brand-text h1 {
  font-family: var(--font-family-digital);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.version-badge {
  font-size: 10px;
  font-family: var(--font-family-mono);
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  padding: 1px 6px;
  border-radius: 4px;
  text-shadow: 0 0 4px var(--accent-cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
}

.brand-text .subtitle {
  font-size: 9px;
  color: var(--text-secondary);
  font-family: var(--font-family-digital);
  letter-spacing: 0.5px;
}

.header-metadata {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-family: var(--font-family-mono);
  font-size: 10px;
  color: var(--text-muted);
}

.meta-item.author {
  color: var(--text-secondary);
}

/* SPA Panel display logic */
.views-wrapper {
  position: relative;
  flex: 1;
}

.app-panel {
  display: none;
  animation: panel-fade-in 0.35s ease forwards;
}

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

@keyframes panel-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Universal Card Styles */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  backdrop-filter: blur(12px);
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
}

.card-header {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
}

.card-header h3 {
  font-family: var(--font-family-digital);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-header h3 i {
  color: var(--accent-green);
  filter: drop-shadow(0 0 3px rgba(0, 255, 136, 0.4));
}

.card-body {
  padding: 15px;
  flex: 1;
}

.card-body.no-padding {
  padding: 0;
}

/* Large Welcome Box for Home */
.welcome-box {
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.05), rgba(0, 240, 255, 0.05));
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  margin-bottom: 15px;
  box-shadow: var(--border-glow);
}

.welcome-box h2 {
  font-family: var(--font-family-digital);
  font-size: 18px;
  color: var(--accent-green);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.welcome-box p {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 20px;
  line-height: 1.5;
}

.action-btn-large {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
  color: #030805;
  border: none;
  font-family: var(--font-family-main);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 30px;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 255, 136, 0.25);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.action-btn-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.4);
}

/* Home Stats summary grid */
.stats-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.summary-item {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.sum-lbl {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-family-digital);
  text-transform: uppercase;
}

.sum-val {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-family-mono);
  color: var(--accent-cyan);
}

.sum-val small {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Recent Shot lists */
.recent-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.empty-state {
  text-align: center;
  padding: 30px 10px;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 32px;
  margin-bottom: 10px;
}

.empty-state p {
  font-size: 12px;
}

.text-link-btn {
  background: transparent;
  border: none;
  color: var(--accent-cyan);
  font-size: 11px;
  cursor: pointer;
  font-family: var(--font-family-digital);
}

.text-link-btn:hover {
  text-decoration: underline;
}

/* CAPTURE PANEL STYLING */
.safety-badge {
  font-size: 10px;
  background: rgba(255, 157, 0, 0.15);
  border: 1px solid var(--accent-orange);
  color: var(--accent-orange);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: bold;
}

.camera-viewport-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  overflow: hidden;
}

.safety-warning-banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 51, 102, 0.85);
  color: #fff;
  font-size: 10px;
  padding: 5px;
  text-align: center;
  z-index: 5;
  font-weight: bold;
  letter-spacing: 0.5px;
}

.video-container-raw {
  width: 100%;
  height: 100%;
  position: relative;
}

.video-container-raw video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1); /* mirror default front camera, we'll configure dynamically in JS */
}

/* Target Guide Overlay */
.alignment-guide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

.guide-circle {
  width: 80px;
  height: 80px;
  border: 2px dashed var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.3), inset 0 0 10px rgba(0, 255, 136, 0.3);
  animation: pulse-glow-slow 2s infinite alternate;
}

.guide-crosshair-h {
  position: absolute;
  width: 140px;
  height: 1px;
  background: rgba(0, 255, 136, 0.4);
}

.guide-crosshair-v {
  position: absolute;
  width: 1px;
  height: 140px;
  background: rgba(0, 255, 136, 0.4);
}

.guide-label {
  position: absolute;
  top: calc(50% + 50px);
  color: var(--accent-green);
  font-size: 10px;
  font-family: var(--font-family-digital);
  text-shadow: 0 0 4px #000;
  background: rgba(0,0,0,0.5);
  padding: 2px 6px;
  border-radius: 3px;
}

/* REC Overlay Status */
.capture-overlay-rec {
  position: absolute;
  top: 35px;
  left: 15px;
  z-index: 5;
  background: rgba(0,0,0,0.6);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--accent-red);
  color: var(--accent-red);
  font-family: var(--font-family-digital);
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Sound trigger indicator */
.sound-badge-active {
  position: absolute;
  top: 35px;
  right: 15px;
  z-index: 5;
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-family: var(--font-family-digital);
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

/* Countdown Overlay */
.capture-countdown {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 8;
  background: rgba(0,0,0,0.7);
  display: flex;
  justify-content: center;
  align-items: center;
}

.capture-countdown span {
  font-size: 80px;
  font-family: var(--font-family-digital);
  color: var(--accent-cyan);
  text-shadow: 0 0 20px var(--accent-cyan);
  animation: countdown-pulse-quick 1s infinite alternate;
}

/* Zoom slider bar overlay */
.zoom-overlay-controls {
  position: absolute;
  bottom: 10px;
  left: 5%;
  width: 90%;
  z-index: 5;
  background: rgba(0,0,0,0.7);
  padding: 10px 15px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.zoom-label {
  font-size: 10px;
  font-family: var(--font-family-digital);
  color: var(--text-secondary);
  display: block;
  margin-bottom: 5px;
}

.zoom-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--accent-green) 0%, var(--accent-green) 50%, var(--accent-orange) 50%, var(--accent-orange) 85%, var(--accent-red) 85%, var(--accent-red) 100%);
  border-radius: 3px;
  outline: none;
}

.zoom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0,0,0,0.8);
}

.zoom-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  color: var(--text-muted);
  margin-top: 5px;
  font-family: var(--font-family-mono);
}

.zoom-ticks .tick.active { color: var(--accent-green); }
.zoom-ticks .tick.warning { color: var(--accent-orange); }

/* Capture Control panel on bottom */
.capture-controls-panel {
  padding: 15px;
  background: rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.control-row-group {
  display: flex;
  justify-content: space-between;
  gap: 15px;
}

.selector-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.selector-group label {
  font-size: 11px;
  font-family: var(--font-family-digital);
  color: var(--text-secondary);
}

.select-medium { width: 100%; }
.select-small { width: 100%; }

/* Toggle switches Custom */
.toggle-switch-container {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  position: relative;
}

.toggle-switch-container input {
  display: none;
}

.switch-slider {
  width: 40px;
  height: 20px;
  background-color: var(--text-muted);
  border-radius: 20px;
  position: relative;
  transition: background-color 0.2s ease;
  margin-right: 10px;
}

.switch-slider::before {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  background-color: #fff;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform 0.2s ease;
}

.toggle-switch-container input:checked + .switch-slider {
  background-color: var(--accent-green);
}

.toggle-switch-container input:checked + .switch-slider::before {
  transform: translateX(20px);
}

.switch-label {
  font-size: 12px;
  font-family: var(--font-family-main);
  color: var(--text-primary);
}

.toggle-switch-container.small .switch-slider {
  width: 32px;
  height: 16px;
  margin-right: 0;
}
.toggle-switch-container.small .switch-slider::before {
  width: 10px;
  height: 10px;
  top: 3px;
  left: 3px;
}
.toggle-switch-container.small input:checked + .switch-slider::before {
  transform: translateX(16px);
}

/* Capture Buttons row */
.capture-action-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 5px;
}

.btn-sec-rect {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  font-family: var(--font-family-main);
  padding: 10px 15px;
  font-size: 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 600;
}

.btn-sec-rect:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-primary);
}

.btn-glow-neon {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.05);
}
.btn-glow-neon:hover {
  background: var(--accent-cyan);
  color: #000;
  box-shadow: var(--border-glow-cyan);
}

/* Big record trigger button */
.btn-record-main {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 51, 102, 0.15);
  border: 2px solid var(--accent-red);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 0 10px rgba(255, 51, 102, 0.2);
}

.btn-record-main:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(255, 51, 102, 0.5);
}

.btn-record-main .inner-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-red);
  transition: all 0.2s ease;
}

.btn-record-main.recording .inner-circle {
  border-radius: 4px;
  width: 24px;
  height: 24px;
}

/* RESULT VIEW STYLING */
.result-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

@media (max-width: 900px) {
  .result-layout-grid {
    grid-template-columns: 1fr;
  }
}

.video-overlay-toggle-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toggle-mode-label {
  font-size: 10px;
  font-family: var(--font-family-digital);
  color: var(--text-muted);
}

.toggle-mode-label.active {
  color: var(--accent-cyan);
  text-shadow: 0 0 4px rgba(0, 240, 255, 0.3);
}

.player-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
}

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

.player-wrapper canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}

.result-processing-loader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  z-index: 5;
  color: var(--accent-cyan);
  font-family: var(--font-family-digital);
  font-size: 13px;
}

.video-controls-bar {
  padding: 10px 15px;
  background: rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.range-timeline-wrapper {
  width: 100%;
}

.timeline-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  outline: none;
}

.timeline-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
  cursor: pointer;
}

.player-buttons-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.play-btn-col {
  display: flex;
  align-items: center;
  gap: 8px;
}

.speed-btn-col {
  display: flex;
  gap: 4px;
}

.speed-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 10px;
  font-family: var(--font-family-mono);
  padding: 3px 6px;
  cursor: pointer;
  border-radius: 3px;
}

.speed-btn.active {
  background: var(--accent-cyan);
  color: #000;
  font-weight: bold;
}

/* Results HUD panel metrics dashboard */
.reference-note {
  font-size: 9px;
  color: var(--text-muted);
}

.meters-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.metric-meter-box {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.met-title {
  font-size: 10px;
  color: var(--text-secondary);
  font-family: var(--font-family-digital);
}

.ref-star {
  color: var(--accent-red);
}

.met-value {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-family-mono);
  color: #fff;
}

.met-value small {
  font-size: 11px;
  color: var(--text-secondary);
}

.met-status {
  font-size: 9px;
  font-family: var(--font-family-digital);
  color: var(--text-muted);
  text-transform: uppercase;
}

.met-status.excellent { color: var(--accent-cyan); }
.met-status.good { color: var(--accent-green); }
.met-status.caution { color: var(--accent-orange); }
.met-status.weak { color: var(--accent-red); }

/* Carry Panel big */
.carry-display-container {
  background: linear-gradient(135deg, rgba(0,255,136,0.06) 0%, rgba(0,240,255,0.06) 100%);
  border: 1px solid rgba(0,255,136,0.3);
  border-radius: 8px;
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  box-shadow: inset 0 0 10px rgba(0,255,136,0.05);
}

.carry-title {
  font-family: var(--font-family-digital);
  font-size: 12px;
  color: var(--accent-green);
}

.carry-number-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.carry-value {
  font-size: 28px;
  font-weight: 900;
  font-family: var(--font-family-mono);
  color: var(--text-primary);
  text-shadow: 0 0 8px rgba(0,255,136,0.2);
}

.carry-unit {
  font-size: 12px;
  color: var(--accent-cyan);
  font-family: var(--font-family-digital);
}

/* 2D Trajectory Sim */
.trajectory-sim-container {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 15px;
}

.sim-label {
  font-size: 9px;
  font-family: var(--font-family-digital);
  color: var(--text-secondary);
  display: block;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.trajectory-sim-container canvas {
  width: 100%;
  height: 80px;
  background: #040605;
  border-radius: 4px;
}

/* IMPACT / CLUBFACE STYLING */
.impact-layout-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 15px;
}

@media (max-width: 900px) {
  .impact-layout-grid {
    grid-template-columns: 1fr;
  }
}

.label-inline {
  margin-left: 5px;
}

.impact-guide {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 15px;
}

/* Grid clubface */
.clubface-visualizer-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1.35; /* driver clubface aspect ratio */
  background-color: #121a16;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

/* Custom CSS Graphic representing Driver Clubface */
.clubface-graphic-bg {
  position: absolute;
  top: 10%;
  left: 5%;
  width: 90%;
  height: 80%;
  background: radial-gradient(ellipse at center, #2e4036 0%, #17241e 60%, #0d1411 90%);
  border-radius: 40% 60% 50% 50% / 50% 60% 40% 50%; /* organic driver shape */
  border: 2px solid rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
  pointer-events: none;
}

/* Grooves on clubface */
.clubface-graphic-bg::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 20%;
  width: 60%;
  height: 60%;
  background: repeating-linear-gradient(0deg, transparent, transparent 12px, rgba(255,255,255,0.04) 12px, rgba(255,255,255,0.04) 14px);
  pointer-events: none;
}

.grid-9-zones {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  z-index: 2;
}

.grid-cell {
  border: 1px dashed rgba(255, 255, 255, 0.04);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.grid-cell span {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-family-digital);
  text-shadow: 0 1px 2px #000;
  transition: all 0.2s ease;
}

.grid-cell:hover {
  background: rgba(0, 240, 255, 0.03);
  border-color: rgba(0, 240, 255, 0.1);
}

.grid-cell:hover span {
  color: var(--text-secondary);
}

/* Sweet spot styling */
#cell-center-sweet {
  border: 1px solid rgba(0, 255, 136, 0.1);
}

#cell-center-sweet span {
  color: rgba(0, 255, 136, 0.3);
  font-weight: bold;
}

/* Active hit cell states */
.grid-cell.active-hit {
  background: radial-gradient(circle, rgba(0, 255, 136, 0.25) 0%, rgba(0, 255, 136, 0.05) 70%);
  border: 2px solid var(--accent-green) !important;
  box-shadow: var(--border-glow);
  z-index: 3;
}
.grid-cell.active-hit span {
  color: var(--accent-green) !important;
  font-size: 12px;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(0,255,136,0.6);
}

/* Impact tape indicator mode active */
.grid-cell.active-hit.tape-active {
  background: radial-gradient(circle, rgba(0, 150, 255, 0.3) 0%, rgba(0, 50, 255, 0.1) 75%);
  border-color: var(--accent-cyan) !important;
  box-shadow: var(--border-glow-cyan);
}
.grid-cell.active-hit.tape-active span {
  color: var(--accent-cyan) !important;
  text-shadow: 0 0 8px var(--accent-cyan);
}

/* Ball shape selectors */
.ball-shape-selector-container {
  margin-bottom: 15px;
}

.shape-title {
  font-size: 11px;
  font-family: var(--font-family-digital);
  color: var(--text-secondary);
  display: block;
  margin-bottom: 5px;
}

.shape-desc {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 10px;
}

.shape-buttons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.shape-btn {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  color: var(--text-secondary);
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-family-main);
  font-size: 11px;
}

.shape-btn:hover {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.1);
  color: #fff;
}

.shape-btn.active {
  border-color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.05);
  color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.curve-hook { color: var(--accent-red); }
.curve-slice { color: var(--accent-orange); }

/* Advisory box */
.advisory-box {
  background: rgba(0, 240, 255, 0.03);
  border: 1px solid rgba(0, 240, 255, 0.1);
  padding: 12px 15px;
  border-radius: 6px;
  margin-bottom: 20px;
}

.adv-title {
  font-family: var(--font-family-digital);
  font-size: 11px;
  font-weight: bold;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

#impact-advice-text {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.impact-actions-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* HISTORY VIEW STYLING */
.history-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

@media (max-width: 900px) {
  .history-layout-grid {
    grid-template-columns: 1fr;
  }
}

.history-db-list {
  max-height: 380px;
  overflow-y: auto;
  padding: 5px;
}

.db-list-item {
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 10px 15px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease;
}

.db-list-item:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.02);
}

.db-item-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.db-item-title {
  font-size: 13px;
  font-weight: 600;
}

.db-item-stats {
  display: flex;
  gap: 12px;
  font-size: 10px;
  color: var(--text-secondary);
}

.db-item-stats span strong {
  color: #fff;
}

.db-item-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.db-item-score-badge {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: rgba(0, 255, 136, 0.05);
  border: 1px solid rgba(0, 255, 136, 0.15);
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-family-digital);
  font-size: 15px;
  color: var(--accent-green);
  font-weight: bold;
}

.btn-item-delete {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 5px;
  font-size: 14px;
  transition: color 0.2s ease;
}

.btn-item-delete:hover {
  color: var(--accent-red);
}

.chart-canvas-wrapper {
  width: 100%;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  padding: 10px;
}

/* SETTINGS PANEL */
.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.setting-row:last-of-type {
  border-bottom: none;
}

.set-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 70%;
}

.set-title {
  font-size: 13px;
  font-weight: 600;
}

.set-desc {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.4;
}

.set-control-buttons {
  display: flex;
  gap: 8px;
}

/* Meta Details Box */
.app-meta-details-box {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  margin-top: 20px;
}

.app-meta-details-box h4 {
  font-family: var(--font-family-digital);
  font-size: 12px;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.meta-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  padding-bottom: 6px;
}

.meta-detail-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.meta-detail-row span {
  color: var(--text-secondary);
}

.meta-detail-row strong {
  color: #fff;
}

.neon-badge-inline {
  color: var(--accent-cyan);
  text-shadow: 0 0 4px var(--accent-cyan);
}

/* BOTTOM APP NAVIGATION BAR */
.app-nav-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  backdrop-filter: blur(15px);
  z-index: 100;
  display: flex;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
}

.nav-item {
  background: transparent;
  border: none;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 25%;
}

.nav-item i {
  font-size: 18px;
}

.nav-item span {
  font-size: 9px;
  font-family: var(--font-family-digital);
  letter-spacing: 0.5px;
}

.nav-item:hover {
  color: var(--text-secondary);
}

.nav-item.active {
  color: var(--accent-green);
  text-shadow: 0 0 5px rgba(0, 255, 136, 0.3);
}

/* Base button animations */
.control-btn-icon {
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--accent-cyan);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.2s ease;
}

.control-btn-icon:hover {
  background: var(--accent-cyan);
  color: #000;
  box-shadow: var(--border-glow-cyan);
}

.control-btn-icon.btn-sec {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.control-btn-icon.btn-sec:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--text-primary);
  box-shadow: none;
}

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

@keyframes countdown-pulse-quick {
  0% { transform: scale(0.7); opacity: 0.3; }
  100% { transform: scale(1.1); opacity: 1; }
}

@keyframes pulse-glow {
  0% { opacity: 0.7; filter: drop-shadow(0 0 2px rgba(0, 255, 136, 0.2)); }
  100% { opacity: 1; filter: drop-shadow(0 0 6px rgba(0, 255, 136, 0.5)); }
}

@keyframes pulse-glow-slow {
  0% { opacity: 0.5; border-color: rgba(0, 255, 136, 0.3); }
  100% { opacity: 0.9; border-color: var(--accent-green); }
}

.animate-blink {
  animation: blink 1s step-end infinite;
}

.neon-blink {
  animation: blink-light 1.5s ease-in-out infinite alternate;
}

@keyframes blink {
  50% { opacity: 0; }
}

@keyframes blink-light {
  0% { opacity: 0.6; text-shadow: 0 0 2px rgba(0, 240, 255, 0.2); }
  100% { opacity: 1; text-shadow: 0 0 8px rgba(0, 240, 255, 0.8); }
}

/* Helpers */
.hidden {
  display: none !important;
}