@font-face {
  font-family: "FASolid";
  src: url("../fonts/fa-solid-900.otf") format("opentype");
  font-display: swap;
}

:root {
  --primary: #E53935;
  --background: #130404;
  --surface: #1E0808;
  --on-primary: #ffffff;
  --on-background: #ffffff;
  --max-width: 480px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #000;
  color: var(--on-background);
  font-family: "Roboto Condensed", "Arial Narrow", Arial, sans-serif;
  /* Prevent pinch-zoom double-tap-zoom and long-press text selection / callout, app-like feel. */
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

.fa {
  font-family: "FASolid", sans-serif;
  font-style: normal;
  display: inline-block;
  line-height: 1;
}

.app-root {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--background);
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand { display: flex; align-items: center; gap: 10px; }
.logo { width: 28px; height: 28px; }
.brand-title { font-size: 20px; font-weight: 700; letter-spacing: 0.5px; }

.topbar-actions { display: flex; gap: 4px; }

.icon-btn {
  background: none;
  border: none;
  color: var(--on-background);
  font-size: 18px;
  padding: 8px;
  border-radius: 50%;
  cursor: pointer;
}
.icon-btn:active { background: rgba(255, 255, 255, 0.12); }

.dropdown {
  position: absolute;
  right: 14px;
  top: 56px;
  background: var(--surface);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  z-index: 20;
  min-width: 220px;
  max-height: 60vh;
  overflow-y: auto;
  padding: 6px 0;
}
.dropdown-section:empty { display: none; }
.dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--on-background);
  padding: 12px 16px;
  font-size: 15px;
  cursor: pointer;
}
.dropdown-item:active { background: rgba(255, 255, 255, 0.08); }
.dropdown-divider { height: 1px; background: rgba(255, 255, 255, 0.12); margin: 4px 0; }

.speaker {
  margin: 16px;
  height: 90px;
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
}
.speaker-dots {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  grid-template-rows: repeat(6, 1fr);
  height: 100%;
  padding: 10px;
  gap: 2px;
}
.speaker-dot {
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.55;
  align-self: center;
  justify-self: center;
  width: 55%;
  height: 55%;
  transition: opacity 0.15s ease, transform 0.15s ease;
  animation: breathe 2.8s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 0.85; }
}
.speaker.pulse .speaker-dot { opacity: 0.9 !important; transform: scale(1.3); animation-play-state: paused; }

.current-kit-name {
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  margin: -8px 16px 12px;
}

.board {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0 16px 16px;
  align-content: start;
}

.board-btn {
  position: relative;
  aspect-ratio: 1;
  border-radius: 22px;
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  font-size: clamp(20px, 6vw, 30px);
  transition: transform 0.06s ease, filter 0.06s ease;
  padding: 6px;
  text-align: center;
}
.board-btn.pressed { transform: scale(0.9); filter: brightness(0.7); }
.board-btn.deep-pressed { transform: scale(0.8); filter: brightness(0.6); }
.board-btn img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.board-btn .btn-icon-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 100%;
  z-index: 1;
}
.board-btn .btn-icon-text .fa { font-size: clamp(16px, 5vw, 24px); }
.board-btn .btn-text {
  font-size: clamp(11px, 3.6vw, 15px);
  font-weight: 700;
  word-break: break-word;
  z-index: 1;
}
.board-btn.edit-mode { outline: 2px dashed rgba(255, 255, 255, 0.6); outline-offset: -2px; }
.board-btn .edit-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 11px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.board-btn.highlighted { box-shadow: inset 0 0 0 4px #fff; }

.footer {
  text-align: center;
  padding: 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}
.footer a { color: var(--primary); text-decoration: underline; }
.heart { color: #E53935; }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.hidden { display: none !important; }

.panel {
  background: var(--background);
  width: 100%;
  max-width: var(--max-width);
  height: 100%;
  max-height: 100vh;
  overflow-y: auto;
  position: absolute;
  inset: 0;
  margin: 0 auto;
}
.panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--surface);
  position: sticky;
  top: 0;
}
.panel-header h2 { font-size: 18px; margin: 0; }
.panel-body { padding: 16px; display: flex; flex-direction: column; gap: 16px; }

.card {
  background: var(--surface);
  border-radius: 16px;
  padding: 14px;
}
.card h3 { margin: 0 0 8px; font-size: 15px; }
.card p { margin: 0; font-size: 12px; color: rgba(255, 255, 255, 0.65); }
.row-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.row-text { flex: 1; }

.modal {
  background: var(--background);
  border-radius: 18px;
  padding: 16px;
  width: 100%;
  max-width: 340px;
  max-height: 88vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.modal h2 { margin: 0 0 6px; font-size: 17px; }

.field-label { font-size: 13px; color: rgba(255, 255, 255, 0.7); margin-top: 4px; }
.text-input, .btn, select {
  font-family: inherit;
}
.text-input {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--on-background);
  font-size: 14px;
  width: 100%;
}

.btn {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--on-background);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
}
.btn:active { filter: brightness(1.3); }
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-danger { background: #B71C1C; border-color: #B71C1C; width: 100%; }
.full-width { width: 100%; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-row .btn { flex: 1; }
.modal-actions { margin-top: 8px; }

.radio-group { display: flex; flex-direction: column; gap: 6px; }
.radio-option { display: flex; align-items: center; gap: 10px; font-size: 14px; }

.swatch-row { display: flex; gap: 12px; flex-wrap: wrap; }
.swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
}
.swatch.selected { border-color: #fff; }

.switch { position: relative; display: inline-block; width: 44px; height: 26px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0; background: rgba(255, 255, 255, 0.25);
  border-radius: 999px; transition: 0.2s;
}
.switch .slider::before {
  content: ""; position: absolute; width: 20px; height: 20px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: 0.2s;
}
.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider::before { transform: translateX(18px); }

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.chip {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
}
.chip.selected { background: var(--primary); border-color: var(--primary); }

.preview-row { display: flex; justify-content: center; margin-bottom: 6px; }
.preview-btn { width: 88px; }

.icon-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  max-height: 45vh;
  overflow-y: auto;
}
.icon-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border-radius: 10px;
  font-size: 18px;
  cursor: pointer;
  border: 2px solid transparent;
}
.icon-cell.selected { border-color: var(--primary); }

.sound-list { max-height: 40vh; overflow-y: auto; display: flex; flex-direction: column; }
.sound-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 14px;
  cursor: pointer;
}
.sound-row .delete-icon { color: #E57373; padding: 4px 8px; }
.sound-row .select-icon { color: var(--primary); padding: 4px 8px; font-weight: 700; }
.sound-row .rename-icon { padding: 4px 8px; opacity: 0.8; }

.record-visual { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 10px 0; }
.record-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #B71C1C;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}
.record-btn.recording { animation: pulse-rec 1s infinite; }
@keyframes pulse-rec { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
#record-toggle-label { font-weight: 700; font-size: 15px; letter-spacing: 0.5px; }

.help-body { font-size: 14px; line-height: 1.5; max-height: 55vh; overflow-y: auto; }
.help-body p { margin: 0 0 10px; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.rotate-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: #000;
  color: #fff;
  z-index: 100;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}
.rotate-overlay i { font-size: 40px; display: block; margin-bottom: 12px; }

@media (orientation: landscape) and (max-height: 500px) {
  .rotate-overlay { display: flex; }
  .app-root { display: none; }
}