/* ─────────────────────────────────────────────────────────────────────────────
   Thai Karaoke — Design v4
   Cards with purpose. Karaoke as hero. Clean, warm, distinctive.
───────────────────────────────────────────────────────────────────────────── */

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

/* ── Tokens ── */

:root {
  --ease-out:  cubic-bezier(0.23, 1, 0.32, 1);
  --ease-snap: cubic-bezier(0.34, 1.2, 0.64, 1);

  --bg:         #080808;
  --surface:    #111111;
  --surface-hi: #191919;
  --border:     rgba(255, 255, 255, 0.08);
  --border-hi:  rgba(255, 255, 255, 0.14);

  --text:       #e0e0e0;
  --text-2:     #7a7a7a;
  --text-3:     #3a3a3a;

  --amber:      #f5b731;
  --amber-soft: rgba(245, 183, 49, 0.10);
  --amber-glow: rgba(245, 183, 49, 0.06);

  --green:  #3ecf8e;
  --yellow: #f59e0b;
  --red:    #f05252;

  --font-ui:      'Outfit', system-ui, sans-serif;
  --font-thai:    'Sarabun', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;
  --font-serif:   Georgia, serif;
  --font-display: 'Inter', var(--font-thai), system-ui, sans-serif;
  --size-display: 26px;

  --r:  14px;   /* card radius */
  --r-sm: 8px;  /* inner element radius */
}

[data-theme="light"] {
  --bg:         #f5f2ed;
  --surface:    #fdfcfb;
  --surface-hi: #f0ede8;
  --border:     rgba(0, 0, 0, 0.07);
  --border-hi:  rgba(0, 0, 0, 0.13);
  --text:       #1c1917;
  --text-2:     #78716c;
  --text-3:     #c4bdb8;
  --amber-soft: rgba(245, 183, 49, 0.18);
  --amber-glow: rgba(245, 183, 49, 0.07);
  color-scheme: light;
}

[data-theme="light"] .header {
  background: rgba(245, 242, 237, 0.90);
}

[data-theme="light"] .card {
  box-shadow:
    0 1px 2px rgba(0,0,0,0.07),
    0 4px 12px rgba(0,0,0,0.07),
    0 12px 32px rgba(0,0,0,0.05);
}

[data-theme="light"] .karaoke-card {
  box-shadow:
    0 0 0 1px rgba(245,183,49,0.12),
    0 1px 2px rgba(0,0,0,0.07),
    0 4px 12px rgba(0,0,0,0.08),
    0 12px 32px rgba(0,0,0,0.06);
}

[data-theme="light"] .karaoke-line .syllable { color: var(--text); }
[data-theme="light"] .karaoke-line .hyphen   { color: var(--text-3); }
[data-theme="light"] .tool-btn               { color: var(--text-2); }
[data-theme="light"] .trans-block:last-child { background: var(--surface-hi); }
[data-theme="light"] .font-panel             { box-shadow: 0 8px 32px rgba(0,0,0,0.12); }
[data-theme="light"] .input-card             { box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.07); }

/* ── Base ── */

html {
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  touch-action: manipulation;
}

/* ── App shell ── */

.app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* ── Header ── */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 50px;
}

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

.logo-thai {
  font-family: var(--font-thai);
  font-size: 1rem;
  font-weight: 300;
  color: #888;
  letter-spacing: 0.01em;
}

.logo-sep {
  color: var(--text-3);
  font-size: 0.75rem;
}

.logo-en {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: #666;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Pills ── */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 11px;
  background: transparent;
  border: 1px solid var(--border-hi);
  border-radius: 999px;
  color: var(--text-2);
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 140ms ease, color 140ms ease, transform 130ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .pill:hover { color: var(--text); border-color: var(--border-hi); }
}

.pill:active { transform: scale(0.94); }
.pill:focus-visible { outline: 2px solid var(--amber-soft); outline-offset: 2px; }

/* ── Dots ── */

.status-dot {
  width: 8px;
  height: 28px;
  border-radius: 999px;
  background: var(--red);
  border: none;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 350ms ease, transform 130ms var(--ease-out), width 200ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .status-dot:hover { width: 12px; }
}

.status-dot:active  { transform: scale(0.88); }

.status-dot.green   { background: var(--green); }
.status-dot.red     { background: var(--red); }
.status-dot.pulsing {
  background: var(--yellow);
  animation: pulse 2s ease-in-out infinite;
}

.api-dot, .api-modal-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yellow);
  flex-shrink: 0;
  transition: background 350ms ease;
}

.api-dot.green,  .api-modal-dot.green  { background: var(--green); }
.api-dot.red,    .api-modal-dot.red    { background: var(--red); }
.api-dot.yellow, .api-modal-dot.yellow {
  background: var(--yellow);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

/* ── Font picker ── */

.font-picker {
  position: relative;
}

.font-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 190px;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 300;
  transform: translateY(-6px);
  opacity: 0;
  pointer-events: none;
  transition: transform 180ms var(--ease-out), opacity 150ms ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.font-panel.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

/* ── Font controls ── */

.font-select {
  width: 100%;
  background: var(--surface-hi);
  border: 1px solid var(--border-hi);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  padding: 4px 6px;
  cursor: pointer;
  outline: none;
  appearance: auto;
}

.size-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.size-a {
  color: var(--text-2);
  font-size: 0.72rem;
  line-height: 1;
  flex-shrink: 0;
}

.size-a--lg { font-size: 1.1rem; }

.font-slider {
  flex: 1;
  accent-color: var(--amber);
  cursor: pointer;
  height: 4px;
}

/* ── Overlay ── */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

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

.overlay-modal {
  width: 360px;
  max-width: calc(100vw - 40px);
  background: #161616;
  border: 1px solid var(--border-hi);
  border-radius: 18px;
  padding: 24px;
  transform: scale(0.96) translateY(6px);
  opacity: 0;
  transition: transform 220ms var(--ease-out), opacity 180ms ease;
}

.overlay.open .overlay-modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.overlay-title {
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
}

.overlay-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-hi);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 10px 12px;
  outline: none;
  letter-spacing: 0.03em;
  transition: border-color 140ms ease;
}

.overlay-input:focus { border-color: rgba(255,255,255,0.24); }
.overlay-input::placeholder { color: var(--text-3); }

.overlay-status {
  margin-top: 10px;
  font-size: 0.73rem;
  min-height: 1.4em;
  color: var(--text-2);
  transition: color 180ms ease;
}

.overlay-status.ok   { color: var(--green); }
.overlay-status.fail { color: var(--red); }
.overlay-status.busy { color: var(--text-2); }

/* ── Workspace ── */

.workspace {
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 36px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Shared card style ── */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.55),
    0 4px 16px rgba(0,0,0,0.38),
    0 16px 48px rgba(0,0,0,0.22);
}

/* ── Input card ── */

.input-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.4), 0 4px 12px rgba(0,0,0,0.25);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.input-card:focus-within {
  border-color: rgba(245,183,49,0.22);
  box-shadow: 0 0 0 3px rgba(245,183,49,0.06);
}

.input-card textarea {
  display: block;
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-thai);
  font-size: 1.65rem;
  line-height: 1.65;
  resize: none;
  min-height: 46px;
  max-height: 220px;
  overflow-y: auto;
  caret-color: var(--amber);
  padding: 16px 18px 10px;
}

.input-card textarea::placeholder { color: var(--text-3); }
.input-card textarea::-webkit-scrollbar { width: 3px; }
.input-card textarea::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

/* Attachments */
.attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 18px;
}
.attachments:empty { display: none; }

.attachment {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-hi);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px 4px 6px;
  font-size: 0.71rem;
  color: var(--text-2);
}
.attachment img { width: 24px; height: 24px; object-fit: cover; border-radius: 3px; }
.attachment .remove-btn {
  background: none; border: none; color: var(--text-3); cursor: pointer;
  font-size: 1rem; padding: 0 2px; line-height: 1;
  transition: color 120ms ease;
}
.attachment .remove-btn:hover { color: var(--red); }

/* Toolbar */
.input-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding: 4px 8px;
}

.tool-btn--send { color: var(--amber); }

.tool-group {
  display: flex;
  gap: 2px;
}

.tool-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  border-radius: var(--r-sm);
  color: #5a5a5a;
  cursor: pointer;
  transition: color 120ms ease, background 120ms ease, transform 130ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .tool-btn:hover { color: var(--text); background: var(--surface-hi); }
}
.tool-btn:active { transform: scale(0.87); }
.tool-btn:focus-visible { outline: 2px solid var(--amber-soft); outline-offset: 2px; }
.tool-btn--dim { opacity: 0.2; pointer-events: none; }

.tool-btn.recording {
  color: var(--red);
  animation: pulse 0.8s ease-in-out infinite;
}


/* Error */
.error-msg {
  display: none;
  font-size: 0.75rem;
  color: var(--red);
  padding-left: 4px;
  line-height: 1.5;
}
.error-msg.visible { display: block; }

/* ── Output ── */

.output {
  display: flex;
  flex-direction: column;
  gap: 0;
}

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

/* ── Result animation ── */

.result.animating .card {
  animation: card-rise 380ms var(--ease-out) both;
}

.result.animating .card:nth-child(1) { animation-delay: 0ms; }
.result.animating .card:nth-child(2) { animation-delay: 60ms; }
.result.animating .card:nth-child(3) { animation-delay: 110ms; }

@keyframes card-rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Card labels ── */

.card-label {
  display: block;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}

/* ── Karaoke card ── */

.karaoke-card {
  padding: 26px 28px 30px;
  border-top: 2px solid var(--amber);
  background: linear-gradient(155deg, rgba(245,183,49,0.055) 0%, var(--surface) 42%);
  box-shadow:
    0 0 0 1px rgba(245,183,49,0.07),
    0 2px 4px rgba(0,0,0,0.65),
    0 8px 32px rgba(0,0,0,0.48),
    0 32px 64px rgba(0,0,0,0.22);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-header .card-label { margin-bottom: 0; }

.trans-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.trans-block-header .card-label { margin-bottom: 0; }

.copy-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-3);
  cursor: pointer;
  font-size: 0.67rem;
  font-family: var(--font-ui);
  letter-spacing: 0.03em;
  padding: 3px 8px;
  transition: color 120ms ease, border-color 120ms ease, background 120ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .copy-btn:hover { color: var(--text-2); border-color: var(--border-hi); background: var(--surface-hi); }
}

.copy-btn.copied { color: var(--green); border-color: rgba(62,207,142,0.3); }
.copy-btn:focus-visible { outline: 2px solid var(--amber-soft); outline-offset: 2px; }

.karaoke-line {
  font-family: var(--font-display);
  font-size: calc(var(--size-display) * 1.12);
  line-height: 1.5;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.karaoke-line .karaoke-word { display: inline; transition: opacity 150ms ease; }
.karaoke-line .syllable     { color: #f0ebe0; }
.karaoke-line .hyphen       { color: rgba(240,235,224,0.45); }
.karaoke-line .space        { display: inline-block; width: 0.45em; }

/* ── Translation card ── */

.translation-card {
  overflow: hidden;
}

.translation-body {
  padding: 20px 24px;
}

.trans-block { }

.trans-block:last-child {
  background: rgba(255,255,255,0.022);
  margin: 16px -24px -20px;
  padding: 14px 24px 20px;
  border-top: 1px solid var(--border);
}


.thai-line {
  font-family: var(--font-display);
  font-size: var(--size-display);
  line-height: 1.65;
  color: var(--text);
}

/* Thai word tooltip */
.thai-word {
  position: relative;
  display: inline-block;
  vertical-align: bottom;
  cursor: help;
  border-bottom: 1px dotted var(--text-3);
  margin-right: 0.3em;
  transition: border-color 120ms ease, opacity 150ms ease;
}

.thai-canvas { display: block; }

.thai-sel {
  position: absolute;
  inset: 0;
  color: transparent;
  user-select: text;
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
}

@media (hover: hover) and (pointer: fine) {
  .thai-word[data-meaning]:hover { border-bottom-color: var(--text-2); }
}

.thai-vowel { cursor: help; font-weight: 500; }

.thai-word.has-audio { border-bottom-color: var(--amber); border-bottom-style: solid; }
.thai-word.speaking  { opacity: 0.5; transition: opacity 80ms ease; }
.word-chip.speaking  { opacity: 0.5; transition: opacity 80ms ease; }

/* Karaoke word tooltip */
.karaoke-word[data-meaning] {
  position: relative;
  cursor: help;
}

.english-line {
  font-family: var(--font-display);
  font-size: calc(var(--size-display) * 0.56);
  color: var(--text-2);
  line-height: 1.7;
}

/* ── Word by word — collapsible ── */

.words-section {
  border-top: 1px solid var(--border);
}

.words-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 13px 24px;
  color: var(--text-2);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 130ms ease, background 130ms ease;
  text-align: left;
}

@media (hover: hover) and (pointer: fine) {
  .words-toggle:hover { background: var(--surface-hi); color: var(--text); }
}

.words-toggle:active { transform: scale(0.99); }

.chevron {
  color: var(--text-3);
  flex-shrink: 0;
  transition: transform 220ms var(--ease-out), color 130ms ease;
}

.words-toggle[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
  color: var(--text-2);
}

/* Accordion — grid trick for smooth height */
.words-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 280ms var(--ease-out);
}

.words-content.open {
  grid-template-rows: 1fr;
}

.words-inner {
  overflow: hidden;
  padding: 0 24px;
}

.words-content.open .words-inner {
  padding: 4px 24px 20px;
}

/* Word chips */
.word-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 14px;
}

.word-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: var(--surface-hi);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 13px;
  cursor: pointer;
  transition: border-color 130ms ease, opacity 80ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .word-chip:hover {
    border-color: rgba(245,183,49,0.32);
    background: rgba(245,183,49,0.05);
  }
}

.chip-thai {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text);
  line-height: 1.4;
}

.chip-rom {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--amber);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.chip-eng {
  font-size: 0.63rem;
  color: var(--text-2);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.chip-class {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.literal-line {
  font-family: var(--font-display);
  font-size: 0.83rem;
  font-style: italic;
  color: var(--text-2);
  line-height: 1.7;
}

/* ── Note card ── */

.note-card {
  display: none;
  padding: 18px 24px;
}

.note-card.visible {
  display: block;
  background: linear-gradient(100deg, rgba(245,183,49,0.035) 0%, var(--surface) 55%);
}

.note-line {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.65;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
}

/* ── Loading dots ── */

.loading-dots {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.loading-dots span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--bg);
  animation: bounce 1s ease-in-out infinite;
}

.loading-dots span:nth-child(2) { animation-delay: 0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0.32s; }

@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0);   opacity: 0.4; }
  40%           { transform: translateY(-4px); opacity: 1; }
}

/* ── Loading state ── */

/* Overlay covers the entire input card */
.input-loading {
  position: absolute;
  inset: 0;
  border-radius: var(--r);
  background: rgba(8, 8, 8, 0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 200ms ease;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  z-index: 10;
}

.input-card.loading .input-loading {
  opacity: 1;
  pointer-events: all;
}

/* Amber scan line at the bottom of the card */
.input-loading-scan {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber) 40%, var(--amber) 60%, transparent);
  opacity: 0;
  transform: translateX(-100%);
}

.input-card.loading .input-loading-scan {
  opacity: 1;
  animation: scan 1.3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes scan {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

.output {
  transition: opacity 200ms ease;
}

.output.loading {
  opacity: 0.25;
  pointer-events: none;
}

/* ── Drag state ── */

.input-card.drag-over {
  border-color: rgba(245,183,49,0.5);
  box-shadow: 0 0 0 3px var(--amber-soft);
}

/* ── Responsive ── */

@media (max-width: 600px) {
  .header              { padding: 0 12px; }
  .logo                { display: none; }
  .header-actions      { gap: 4px; }
  .pill                { height: 26px; padding: 0 8px; font-size: 0.63rem; gap: 4px; }
  .workspace           { padding: 20px 14px calc(60px + env(safe-area-inset-bottom, 0px)); }
  :root                { --size-display: 20px; }
  .karaoke-line        { font-size: calc(var(--size-display) * 1.05); }
  .input-card textarea { font-size: 1.2rem; }
  .tool-btn            { width: 36px; height: 36px; }
  .dict-panel          { width: 100%; border-left: none; border-top: 1px solid var(--border); }
  .font-panel          { right: 0; min-width: unset; width: calc(100vw - 24px); }
  .char-card           { max-width: calc(100vw - 16px); }
}

/* ── Save button (karaoke card) ── */

.save-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: none;
  border: none;
  border-radius: 6px;
  color: var(--text-3);
  cursor: pointer;
  transition: color 130ms ease, background 130ms ease;
  flex-shrink: 0;
}

@media (hover: hover) and (pointer: fine) {
  .save-btn:hover { color: var(--amber); background: var(--amber-soft); }
}

.save-btn.saved { color: var(--amber); }
.save-btn:focus-visible { outline: 2px solid var(--amber-soft); outline-offset: 2px; }

/* Dragging state on karaoke card */
.karaoke-card[draggable="true"] { cursor: grab; }
.karaoke-card.is-dragging { opacity: 0.5; }

/* ── Dictionary panel ── */

.dict-panel {
  position: fixed;
  top: 50px;
  right: 0;
  bottom: 0;
  width: 272px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 280ms var(--ease-out), border-color 180ms ease;
  z-index: 200;
  box-shadow: -4px 0 24px rgba(0,0,0,0.3);
}

.dict-panel.open {
  transform: translateX(0);
}

.dict-panel.drop-active {
  border-left-color: rgba(245,183,49,0.6);
  box-shadow: -4px 0 32px rgba(245,183,49,0.08);
}

.dict-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.dict-panel-title {
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
}

.dict-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  border-radius: 6px;
  color: var(--text-3);
  cursor: pointer;
  transition: color 120ms ease, background 120ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .dict-close-btn:hover { color: var(--text); background: var(--surface-hi); }
}

/* Drop zone */
.dict-drop-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin: 10px 12px;
  padding: 10px;
  border: 1px dashed var(--border-hi);
  border-radius: var(--r-sm);
  color: var(--text-3);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
  flex-shrink: 0;
}

.dict-panel.drop-active .dict-drop-zone {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--amber-glow);
}

/* Scrollable list */
.dict-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dict-list::-webkit-scrollbar { width: 3px; }
.dict-list::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

/* Each entry */
.dict-entry {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--surface-hi);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 10px 10px 12px;
  cursor: grab;
  transition: border-color 130ms ease, background 130ms ease;
  user-select: none;
}

@media (hover: hover) and (pointer: fine) {
  .dict-entry:hover { border-color: var(--border-hi); background: rgba(255,255,255,0.035); }
}

.dict-entry-chosen { opacity: 0.4; cursor: grabbing; }

/* Sortable ghost — the drop-position placeholder */
.dict-entry-ghost {
  background: var(--amber-glow) !important;
  border: 1px dashed rgba(245,183,49,0.45) !important;
  opacity: 1 !important;
}

.dict-entry-ghost .dict-entry-body,
.dict-entry-ghost .dict-entry-del { opacity: 0; }

.dict-entry-body {
  flex: 1;
  min-width: 0;
}

.dict-entry-karaoke {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
  letter-spacing: -0.01em;
}

.dict-entry-english {
  font-size: 0.68rem;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dict-entry-del {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: none;
  border: none;
  border-radius: 4px;
  color: var(--text-3);
  cursor: pointer;
  transition: color 120ms ease, background 120ms ease;
  margin-top: 1px;
}

@media (hover: hover) and (pointer: fine) {
  .dict-entry-del:hover { color: var(--red); background: rgba(240,82,82,0.1); }
}

/* Empty state */
.dict-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  color: var(--text-3);
  text-align: center;
}

.dict-empty p {
  font-size: 0.75rem;
  line-height: 1.6;
}

/* Dict count badge in header toggle */
#dict-count:not(:empty)::before { content: '·\00a0'; }
#dict-count { font-size: 0.68rem; }

/* ── Character info card ── */

.char-card {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  background: var(--surface-hi);
  border: 1px solid var(--border-hi);
  border-radius: var(--r-sm);
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
  overflow: hidden;
  opacity: 0;
  transform: translateY(6px) scale(0.97);
  transform-origin: top center;
  transition: opacity 120ms var(--ease-out), transform 120ms var(--ease-out);
}

.char-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Each panel */
.cc-panel {
  padding: 12px 14px;
  min-width: 130px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
}

/* Vertical separator between panels */
.cc-vsep {
  width: 1px;
  background: var(--border);
  margin: 10px 0;
  flex-shrink: 0;
  display: none;
}

/* Secondary panel — hidden by default */
.cc-panel--secondary { display: none; }

/* Both revealed when secondary has content */
.char-card.has-secondary .cc-vsep,
.char-card.has-secondary .cc-panel--secondary { display: flex; }

/* Big glyph at top of each panel */
.cc-glyph {
  font-family: var(--font-display);
  font-size: 2.6rem;
  line-height: 1.2;
  text-align: center;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  color: var(--text);
  user-select: none;
}

/* Consonant base char — default colour */
.cg-base { color: var(--text); }

/* Vowel/mark chars in amber */
.cg-vowel { color: var(--amber); }

/* ◌ placeholder in secondary glyph */
.cg-placeholder { color: var(--text-3); }

/* Tone/special marks (not vowels) in primary glyph */
.cg-mark { color: var(--text-2); }

/* Hero romanization — the main "how to say it" info */
.cc-hero {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--amber);
  text-align: center;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin-bottom: 5px;
}

/* Name line */
.cc-name {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Subtitle — slightly larger in primary panel for class readability */
.cc-sub {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  color: var(--text-2);
  text-align: center;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cc-panel--primary .cc-sub {
  font-size: 0.7rem;
}

.cc-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

/* Key–value props grid */
.cc-props {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 8px;
  align-items: baseline;
}

.cc-key {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.cc-val {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--amber);
  white-space: nowrap;
}

/* ── Word translation tooltip ── */

.word-tip {
  position: fixed;
  z-index: 9998;
  pointer-events: none;
  background: var(--surface-hi);
  border: 1px solid var(--border-hi);
  border-radius: var(--r-sm);
  padding: 7px 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
  opacity: 0;
  transform: translateY(5px) scale(0.97);
  transition: opacity 120ms var(--ease-out), transform 120ms var(--ease-out);
}

.word-tip.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.word-tip-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.3;
  color: #ffffff;
  white-space: nowrap;
}

/* ── Reduced motion ── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration:  0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}