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

/* ── Theme tokens ── */
:root[data-theme="dark"] {
  --bg:           #060d1a;
  --bg-grad:      linear-gradient(160deg, #060d1a 0%, #0a1628 50%, #060d1a 100%);
  --card-bg:      rgba(255,255,255,0.05);
  --card-border:  rgba(255,255,255,0.09);
  --card-hover:   rgba(255,255,255,0.08);
  --text:         #e8f0fe;
  --text-muted:   rgba(232,240,254,0.5);
  --text-faint:   rgba(232,240,254,0.28);
  --textarea-bg:  rgba(0,0,0,0.3);
  --textarea-border: rgba(255,255,255,0.07);
  --pill-bg:      rgba(66,133,244,0.12);
  --pill-border:  rgba(66,133,244,0.25);
  --pill-text:    #7baaf7;
  --pill-hover:   rgba(66,133,244,0.22);
  --waveform-bg:  rgba(0,0,0,0.35);
  --accent:       #4285f4;
  --accent-glow:  rgba(66,133,244,0.35);
  --stop-from:    #ea4335;
  --stop-to:      #c5221f;
  --stop-glow:    rgba(234,67,53,0.45);
  --status-active: #4285f4;
  --status-proc:  #fbbc04;
  --status-done:  #34a853;
  --status-error: #ea4335;
  --history-bg:   rgba(0,0,0,0.2);
  --history-border: rgba(255,255,255,0.06);
  --shadow-card:  0 4px 24px rgba(0,0,0,0.45);
  --theme-btn-bg: rgba(255,255,255,0.07);
  --theme-btn-border: rgba(255,255,255,0.12);
}

:root[data-theme="light"] {
  --bg:           #f1f5ff;
  --bg-grad:      linear-gradient(160deg, #f1f5ff 0%, #e8f0fe 50%, #f1f5ff 100%);
  --card-bg:      rgba(255,255,255,0.9);
  --card-border:  rgba(66,133,244,0.15);
  --card-hover:   rgba(255,255,255,0.98);
  --text:         #0d1b3e;
  --text-muted:   rgba(13,27,62,0.55);
  --text-faint:   rgba(13,27,62,0.35);
  --textarea-bg:  rgba(255,255,255,0.75);
  --textarea-border: rgba(66,133,244,0.2);
  --pill-bg:      rgba(66,133,244,0.08);
  --pill-border:  rgba(66,133,244,0.2);
  --pill-text:    #1a73e8;
  --pill-hover:   rgba(66,133,244,0.15);
  --waveform-bg:  rgba(66,133,244,0.06);
  --accent:       #1a73e8;
  --accent-glow:  rgba(26,115,232,0.25);
  --stop-from:    #ea4335;
  --stop-to:      #c5221f;
  --stop-glow:    rgba(234,67,53,0.3);
  --status-active: #1a73e8;
  --status-proc:  #f29900;
  --status-done:  #1e8e3e;
  --status-error: #d93025;
  --history-bg:   rgba(66,133,244,0.04);
  --history-border: rgba(66,133,244,0.12);
  --shadow-card:  0 4px 24px rgba(26,115,232,0.1);
  --theme-btn-bg: rgba(26,115,232,0.08);
  --theme-btn-border: rgba(26,115,232,0.2);
}

/* ── Base ── */
body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-grad);
  background-attachment: fixed;
  min-height: 100vh;
  color: var(--text);
  padding: 20px 16px 40px;
  transition: background 0.3s, color 0.3s;
}

.app {
  max-width: 860px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Header ── */
header { margin-bottom: 4px; }

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo { font-size: 2rem; line-height: 1; }

h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: 1px;
  font-weight: 400;
}

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--theme-btn-border);
  background: var(--theme-btn-bg);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.theme-toggle:hover {
  transform: rotate(20deg) scale(1.1);
  background: var(--pill-hover);
}

/* ── Cards ── */
.card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 18px 22px;
  box-shadow: var(--shadow-card);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

/* ── Recorder card ── */
.recorder-card {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

#waveform {
  flex: 1;
  min-width: 180px;
  height: 60px;
  border-radius: 12px;
  background: var(--waveform-bg);
}

.recorder-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

#timer {
  font-size: 1.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 3px;
  color: var(--text);
  line-height: 1;
}

.controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ── Buttons ── */
.btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 26px;
  border: none;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-family: inherit;
}

.btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none !important; }
.btn:not(:disabled):hover  { transform: translateY(-2px); }
.btn:not(:disabled):active { transform: translateY(0); }

.btn-record {
  background: linear-gradient(135deg, var(--accent), #1557b0);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-stop-state {
  background: linear-gradient(135deg, var(--stop-from), var(--stop-to));
  color: #fff;
  box-shadow: 0 4px 20px var(--stop-glow);
  animation: pulse 1.4s infinite;
}

.btn-clear {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  padding: 11px 18px;
  font-size: 0.85rem;
}

.btn-clear:not(:disabled):hover {
  background: var(--pill-hover);
  color: var(--text);
  border-color: var(--pill-border);
}

.btn-cancel {
  background: transparent;
  border: 1px solid rgba(234,67,53,0.35);
  color: #ea4335;
  padding: 11px 18px;
  font-size: 0.85rem;
}

.btn-cancel:not(:disabled):hover {
  background: rgba(234,67,53,0.1);
  border-color: rgba(234,67,53,0.6);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px var(--stop-glow); }
  50%       { box-shadow: 0 6px 36px var(--stop-glow); }
}

/* ── Status ── */
.status {
  font-size: 0.78rem;
  color: var(--text-faint);
  font-weight: 500;
  letter-spacing: 0.2px;
}

.status.active     { color: var(--status-active); }
.status.processing { color: var(--status-proc); }
.status.done       { color: var(--status-done); }
.status.error      { color: var(--status-error); }

/* ── Results grid ── */
.results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .results { grid-template-columns: 1fr; }
  .recorder-right { align-items: flex-start; }
}

.output-card { display: flex; flex-direction: column; gap: 12px; }

/* ── Card header ── */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h2 {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.word-count {
  font-size: 0.72rem;
  color: var(--text-faint);
  font-weight: 500;
}

/* ── Pill buttons ── */
.pill-btn {
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--pill-text);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  font-family: inherit;
  white-space: nowrap;
}

.pill-btn:hover {
  background: var(--pill-hover);
  color: var(--accent);
}

/* ── Textarea ── */
textarea {
  width: 100%;
  height: 280px;
  background: var(--textarea-bg);
  color: var(--text);
  border: 1px solid var(--textarea-border);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 0.93rem;
  line-height: 1.65;
  resize: vertical;
  font-family: inherit;
  transition: border-color 0.2s, background 0.3s;
}

textarea::placeholder { color: var(--text-faint); }
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ── Pill accent & danger variants ── */
.pill-btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.pill-btn-accent:hover {
  background: var(--accent);
  opacity: 0.88;
  color: #fff;
}
.pill-btn-danger {
  background: rgba(234,67,53,0.1);
  border-color: rgba(234,67,53,0.3);
  color: #ea4335;
}
.pill-btn-danger:hover {
  background: rgba(234,67,53,0.2);
  color: #ea4335;
}

/* ── Prompt bar (compact) ── */
.prompt-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  flex-wrap: wrap;
}

.clean-toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}

.clean-toggle-label input[type="checkbox"] {
  accent-color: var(--accent);
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.prompt-bar-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-faint);
  white-space: nowrap;
}

.prompt-bar-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}

.prompt-manage-btn {
  margin-left: auto;
  white-space: nowrap;
}

.prompt-tab {
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.18s;
  white-space: nowrap;
}

.prompt-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--pill-bg);
}

.prompt-tab.active {
  background: var(--pill-bg);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

/* ── Manage list inside modal ── */
.manage-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 420px;
  overflow-y: auto;
}

.manage-item {
  background: var(--history-bg);
  border: 1px solid var(--history-border);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.manage-item-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.manage-item-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.manage-item-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--pill-text);
  margin-right: auto;
}

.manage-item-actions {
  display: flex;
  gap: 8px;
}

.manage-item-preview {
  font-size: 0.82rem;
  color: var(--text-faint);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.modal-wide { max-width: 640px; }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  padding: 16px;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 24px;
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  transform: translateY(12px);
  transition: transform 0.2s;
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.15s;
}
.modal-close:hover { background: var(--pill-hover); }

.modal-input {
  width: 100%;
  background: var(--textarea-bg);
  color: var(--text);
  border: 1px solid var(--textarea-border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-family: inherit;
  transition: border-color 0.2s;
}
.modal-input:focus, .modal-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.modal-textarea {
  width: 100%;
  height: 220px;
  background: var(--textarea-bg);
  color: var(--text);
  border: 1px solid var(--textarea-border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.88rem;
  line-height: 1.6;
  resize: vertical;
  font-family: inherit;
  transition: border-color 0.2s;
}

.input-error {
  border-color: #ea4335 !important;
  box-shadow: 0 0 0 3px rgba(234,67,53,0.2) !important;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── History ── */
.history-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-bottom: 18px;
}

.history-card .card-header {
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.history-empty {
  font-size: 0.88rem;
  color: var(--text-faint);
  text-align: center;
  padding: 24px 0 8px;
  font-style: italic;
}

.history-item {
  background: var(--history-bg);
  border: 1px solid var(--history-border);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.2s;
}

.history-item:hover { background: var(--card-hover); }

.history-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.history-time {
  font-size: 0.75rem;
  color: var(--text-faint);
  font-weight: 500;
}

.history-words {
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-right: auto;
}

.history-preview {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--accent);
  color: #fff;
  padding: 10px 26px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.88rem;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  box-shadow: 0 4px 20px var(--accent-glow);
  z-index: 200;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}