* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --df-primary: #1565C0;
  --df-primary-hover: #1E88E5;
  --df-primary-glow: rgba(30, 136, 229, 0.5);
}

body { background: #0d1117; color: #ffffff; font-family: 'Bebas Neue', cursive; min-height: 100vh; display: flex; align-items: center; justify-content: center; letter-spacing: 0.5px; }
.container { width: 100%; max-width: 480px; padding: 24px 20px; }
.header { text-align: center; margin-bottom: 0; }
.header-logo { display: block; max-width: 300px; width: 100%; height: auto; margin: 0 auto 24px auto; }

/* App glass: homeEngageTileGlass16 / homeGlassTile12 / playersFieldGlass
   shadow Black@0.35 y+4dp | gradient primary@0.10→0.03 | top line White@0.12 1dp inset 8dp | border primary@0.20 0.5dp */
.glass-surface {
  position: relative;
  border: 0.5px solid rgba(21, 101, 192, 0.20);
  background: linear-gradient(135deg, rgba(21, 101, 192, 0.10) 0%, rgba(21, 101, 192, 0.03) 100%);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.35);
}

.glass-surface::before {
  content: '';
  position: absolute;
  top: 1px;
  left: 8px;
  right: 8px;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  pointer-events: none;
  z-index: 1;
}

.glass-card {
  position: relative;
  border-radius: 16px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.glass-card.glass-surface::before {
  border-radius: 16px 16px 0 0;
}

.glass-field,
.input-group input {
  border: 0.5px solid rgba(21, 101, 192, 0.20);
  background: linear-gradient(135deg, rgba(21, 101, 192, 0.10) 0%, rgba(21, 101, 192, 0.03) 100%);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  color: #fff;
  font-family: 'Bebas Neue', cursive;
  outline: none;
}

.glass-field:focus,
.glass-field:focus-visible,
.input-group input:focus {
  border-color: var(--df-primary-glow);
}

.camera-picker { width: 100%; max-width: 360px; margin: 0 auto 24px; display: flex; flex-direction: column; gap: 8px; }
.camera-picker-label { color: #aaaaaa; font-size: 18px; letter-spacing: 1px; text-align: center; }

.camera-select { position: relative; width: 100%; }

.camera-select-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: 12px;
  font-size: 18px;
  letter-spacing: 1px;
  cursor: pointer;
  text-align: left;
}

.camera-select-trigger[aria-expanded="true"] .camera-select-chevron {
  transform: rotate(180deg);
}

.camera-select-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.camera-select-chevron {
  flex-shrink: 0;
  color: #aaaaaa;
  font-size: 14px;
  line-height: 1;
  transition: transform 0.15s ease;
}

.camera-select-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  width: 100%;
}

.camera-select-menu.hidden {
  display: none;
}

.camera-select-option {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  font-size: 18px;
  letter-spacing: 1px;
  text-align: left;
  cursor: pointer;
}

.camera-select-option:hover,
.camera-select-option:focus,
.camera-select-option:focus-visible {
  border-color: var(--df-primary-glow);
  background: linear-gradient(135deg, rgba(30, 136, 229, 0.25) 0%, rgba(21, 101, 192, 0.08) 100%);
}

.camera-select-option.selected {
  border-color: var(--df-primary-glow);
}

.screen { display: flex; flex-direction: column; align-items: center; gap: 20px; width: 100%; }
.screen.hidden { display: none; }
.instruction { text-align: center; color: #aaaaaa; font-size: 18px; line-height: 1.5; }
video { width: 100%; max-width: 360px; border-radius: 12px; background: #1a1f2e; aspect-ratio: 16/9; object-fit: cover; }

/* Inputs */
.input-group { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 12px; }
.input-group input {
  padding: 14px;
  border-radius: 12px;
  font-size: 24px;
  text-align: center;
  letter-spacing: 4px;
  width: 100%;
}

/* Buttons */
.btn-primary { width: 100%; max-width: 360px; padding: 16px; background: var(--df-primary); color: #ffffff; border: none; border-radius: 30px; font-family: 'Bebas Neue', cursive; font-size: 20px; cursor: pointer; letter-spacing: 1px; }
.btn-primary:hover { background: var(--df-primary-hover); }
.btn-primary:active { background: var(--df-primary-hover); opacity: 0.92; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { width: 100%; max-width: 360px; padding: 14px; background: transparent; color: #aaaaaa; border: 2px solid #333; border-radius: 30px; font-family: 'Bebas Neue', cursive; font-size: 18px; cursor: pointer; }
.btn-danger { width: 100%; max-width: 360px; padding: 14px; background: transparent; color: var(--df-primary); border: 2px solid var(--df-primary); border-radius: 30px; font-family: 'Bebas Neue', cursive; font-size: 18px; cursor: pointer; }
.btn-danger:hover { color: var(--df-primary-hover); border-color: var(--df-primary-hover); }

/* Status bar */
.status-bar { display: flex; align-items: center; gap: 10px; background: #1a1f2e; border-radius: 12px; padding: 14px 20px; width: 100%; max-width: 360px; }
.status-indicator { width: 10px; height: 10px; border-radius: 50%; background: #4caf50; flex-shrink: 0; }
.status-indicator.streaming { animation: pulse 1.5s ease-in-out infinite; }
.status-indicator.paused { background: #aaaaaa; animation: none; }
.status-indicator.warning { background: var(--df-primary); animation: none; }
.status-label { font-size: 18px; flex: 1; }
.status-time { font-size: 16px; color: #aaaaaa; }

/* Spinner */
.spinner { width: 48px; height: 48px; border: 4px solid #333; border-top-color: var(--df-primary); border-radius: 50%; animation: spin 0.8s linear infinite; }

/* Error */
.error-msg { color: var(--df-primary); text-align: center; font-size: 20px; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}
