:root {
  --bg: #f4f6fb;
  --card: #fff;
  --text: #1e293b;
  --muted: #64748b;
  --primary: #3a86ff;
  --primary-dark: #2563eb;
  --danger: #ef476f;
  --ok: #059669;
  --warn: #d97706;
  --border: #e2e8f0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

code {
  background: #eef2ff;
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  font-size: 0.85em;
}

.top {
  background: linear-gradient(135deg, #ffd166, #3a86ff);
  padding: 0.85rem 1rem 0.75rem;
}

.top h1 {
  margin: 0;
  font-size: 1.25rem;
}

.help {
  margin: 0.65rem 1rem 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
}

.help summary {
  cursor: pointer;
  font-weight: 600;
  user-select: none;
}

.help ol {
  margin: 0.65rem 0 0;
  padding-left: 1.15rem;
}

.help li { margin-bottom: 0.35rem; }

.help-admin {
  margin-top: 0.65rem;
  font-size: 0.85rem;
}

.help-admin summary {
  cursor: pointer;
  color: var(--muted);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.main {
  padding: 0.65rem 1rem 1rem;
}

.tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.92rem;
  white-space: nowrap;
}

.tab.is-active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.chip {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.chip.is-active {
  background: #e0ecff;
  border-color: #93c5fd;
  color: var(--primary-dark);
  font-weight: 600;
}

.item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.item-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.65rem 0.55rem 0.65rem 0.75rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0 0.55rem;
  align-items: center;
}

.item-card.is-done {
  border-color: #a7f3d0;
  background: #fafffc;
}

.item-card.has-draft {
  border-color: #fde68a;
  background: #fffef8;
}

.item-card.is-recording {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px rgba(239, 71, 111, 0.2);
  align-items: start;
}

.item-card.is-recording .item-tools {
  margin-top: 0.15rem;
}

.item-badge {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1rem;
  background: #eef2ff;
  color: var(--primary-dark);
  flex-shrink: 0;
}

.item-card.is-done .item-badge {
  background: #ecfdf5;
  color: var(--ok);
}

.item-body {
  min-width: 0;
}

.item-phrase {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-status {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  color: var(--warn);
  font-weight: 600;
}

.item-card.is-processing {
  border-color: #fcd34d;
}

.rec-level {
  margin-top: 0.45rem;
}

.rec-level-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--danger);
  margin-bottom: 0.2rem;
  letter-spacing: 0.02em;
}

.rec-level-track {
  display: block;
  height: 0.55rem;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid #cbd5e1;
}

.rec-level-bar {
  display: block;
  height: 100%;
  width: 8%;
  min-width: 8%;
  border-radius: inherit;
  background: #94a3b8;
  transition: width 0.08s linear;
}

.rec-level.is-good .rec-level-bar { background: #22c55e; }
.rec-level.is-low .rec-level-bar { background: #f59e0b; }
.rec-level.is-high .rec-level-bar { background: #ef4444; }

.rec-level-hint {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--text);
  line-height: 1.2;
  font-weight: 600;
}

.item-tools {
  display: flex;
  flex-direction: row;
  gap: 0.3rem;
  align-items: center;
  flex-shrink: 0;
}

.icon-btn {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  touch-action: manipulation;
  display: grid;
  place-items: center;
  padding: 0;
}

.icon-btn svg {
  width: 1.15rem;
  height: 1.15rem;
  display: block;
}

.icon-btn:active:not(:disabled) {
  transform: scale(0.96);
}

.icon-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.icon-btn.icon-record {
  background: #eef4ff;
  border-color: #bfdbfe;
}

.icon-btn.icon-record.is-active {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
  animation: pulse-rec 1s ease infinite;
}

.icon-btn.icon-play.is-active-play {
  background: #ecfdf5;
  border-color: #6ee7b7;
}

.icon-btn.is-busy {
  opacity: 0.6;
  pointer-events: none;
}

@keyframes pulse-rec {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}

.btn-save {
  min-width: 2.85rem;
  height: 2.35rem;
  padding: 0 0.45rem;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: #fff;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--muted);
  cursor: pointer;
  touch-action: manipulation;
  flex-shrink: 0;
}

.btn-save:not(:disabled) {
  background: var(--ok);
  border-color: #059669;
  color: #fff;
}

.btn-save.is-busy {
  opacity: 0.6;
  pointer-events: none;
}

.btn-save:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-save:active:not(:disabled) {
  transform: scale(0.96);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit;
  cursor: pointer;
  touch-action: manipulation;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.75rem 1.1rem;
  font-size: 1rem;
  font-weight: 600;
  min-height: 3rem;
}

.btn-block { width: 100%; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:active { background: var(--primary-dark); }

.btn-secondary {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}

.btn-danger { background: var(--danger); color: #fff; }

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.muted { color: var(--muted); }
.pad { padding: 1rem; }
.hidden { display: none !important; }

@media (min-width: 640px) {
  .main, .help, .top { max-width: 520px; margin-left: auto; margin-right: auto; }
  .help { margin-top: 0.75rem; }
}