:root {
  color-scheme: dark;
  --bg: #06111f;
  --bg-2: #0a1728;
  --panel: #101d31;
  --panel-2: #14243a;
  --panel-3: #1a2f4c;
  --text: #f8fbff;
  --text-strong: #ffffff;
  --muted: #c8d3e2;
  --soft: #93a8c2;
  --line: rgba(210, 227, 255, 0.18);
  --accent: #7dd3fc;
  --accent-2: #a7f3d0;
  --warn: #fde68a;
  --danger: #fca5a5;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  --radius: 22px;
  --radius-sm: 14px;
  --font-scale: 1.08;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

body[data-theme="high"] {
  --bg: #000000;
  --bg-2: #050505;
  --panel: #0f0f0f;
  --panel-2: #181818;
  --panel-3: #242424;
  --text: #ffffff;
  --muted: #eeeeee;
  --soft: #d0d0d0;
  --line: rgba(255, 255, 255, 0.34);
  --accent: #00e5ff;
  --accent-2: #99ff00;
  --warn: #ffff00;
}

body[data-font="normal"] { --font-scale: 1; }
body[data-font="large"] { --font-scale: 1.12; }
body[data-font="xl"] { --font-scale: 1.24; }
body[data-font="xxl"] { --font-scale: 1.38; }
body[data-compact="true"] { --radius: 16px; --radius-sm: 10px; }

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 5% 0%, rgba(125, 211, 252, 0.22), transparent 34rem),
    radial-gradient(circle at 95% 10%, rgba(167, 243, 208, 0.14), transparent 34rem),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: calc(17px * var(--font-scale));
  line-height: 1.55;
  letter-spacing: -0.015em;
  padding-bottom: calc(86px + var(--safe-bottom));
}

button, textarea, input {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

button:focus-visible, textarea:focus-visible, input:focus-visible, .priority-answer:focus-visible {
  outline: 4px solid var(--warn);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--warn);
  color: #111;
  padding: 0.7rem 1rem;
  z-index: 10000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1rem, 2.2vw, 2rem);
  background: rgba(6, 17, 31, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand-mark {
  width: 3.2rem;
  height: 3.2rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111f;
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: 0 10px 24px rgba(125, 211, 252, 0.28);
  flex: 0 0 auto;
}

.eyebrow {
  margin: 0 0 0.25rem;
  color: var(--accent);
  font-size: 0.78em;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(1.05rem, 2vw, 1.55rem);
  line-height: 1.1;
}

h2 {
  margin-bottom: 0.8rem;
  color: var(--text-strong);
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  line-height: 1.2;
}

.header-actions, .answer-tools, .practice-actions, .tele-actions, .action-grid {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.mode-tabs {
  position: sticky;
  top: 4.95rem;
  z-index: 40;
  display: flex;
  gap: 0.55rem;
  padding: 0.75rem clamp(1rem, 2.2vw, 2rem);
  background: rgba(6, 17, 31, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.tab, .chip-btn, .secondary-btn, .primary-btn, .phrase-btn, .version-tab, .panic-bar button {
  min-height: 44px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
  white-space: nowrap;
}

.tab:hover, .chip-btn:hover, .secondary-btn:hover, .primary-btn:hover, .phrase-btn:hover, .version-tab:hover, .panic-bar button:hover {
  transform: translateY(-1px);
}

.tab {
  padding: 0.65rem 1rem;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
}

.tab.active {
  background: var(--accent);
  color: #06111f;
  border-color: transparent;
}

.chip-btn {
  padding: 0.55rem 0.9rem;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
}

.primary-btn {
  padding: 0.7rem 1.15rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111f;
  box-shadow: 0 12px 24px rgba(125, 211, 252, 0.18);
}

.secondary-btn {
  padding: 0.7rem 1.05rem;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
}

.install-btn[hidden] { display: none; }

.app-shell {
  width: min(1860px, 100%);
  margin: 0 auto;
  padding: clamp(0.85rem, 1.8vw, 1.7rem);
}

.view { display: none; }
.view.active { display: block; }

.call-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(420px, 1.72fr) minmax(260px, 0.82fr);
  gap: clamp(0.8rem, 1.4vw, 1.2rem);
  align-items: start;
}

.panel-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.025)), var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1rem, 1.5vw, 1.35rem);
  box-shadow: var(--shadow);
}

.sticky-card {
  position: sticky;
  top: 9.1rem;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.7rem;
  color: var(--accent-2);
  font-weight: 800;
}

.live-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 6px rgba(167, 243, 208, 0.15);
}

.positioning {
  color: var(--text-strong);
  font-size: 1.22em;
  font-weight: 850;
  line-height: 1.38;
  letter-spacing: -0.02em;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 1.1rem;
}

.profile-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.58rem;
  border-radius: 999px;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-size: 0.82em;
  font-weight: 750;
}

.quick-copy-list {
  display: grid;
  gap: 0.55rem;
}

.phrase-btn {
  width: 100%;
  text-align: left;
  padding: 0.76rem 0.9rem;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
}

.main-panel {
  display: grid;
  gap: clamp(0.8rem, 1.4vw, 1.2rem);
}

.card-heading, .answer-topline, .tele-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.card-heading.slim { align-items: center; }

.toggle-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-weight: 760;
  user-select: none;
}

.toggle-row input {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--accent);
}

.compact { font-size: 0.86em; }

.question-input, .speech-input, .search-input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(2, 8, 18, 0.72);
  color: var(--text-strong);
  border-radius: var(--radius-sm);
  padding: 1rem;
  resize: vertical;
  min-height: 7.5rem;
  line-height: 1.55;
  caret-color: var(--accent);
}

.question-input {
  font-size: clamp(1.08rem, 1.6vw, 1.35rem);
  font-weight: 650;
}

.search-input {
  min-height: 3rem;
  max-width: 420px;
}

.question-input::placeholder, .speech-input::placeholder, .search-input::placeholder {
  color: var(--soft);
}

.action-grid {
  margin-top: 0.8rem;
}

.big-action {
  min-height: 64px;
  min-width: 14rem;
  font-size: 1.05em;
  border-radius: var(--radius-sm);
}

.big-action span {
  display: block;
  font-size: 0.72em;
  opacity: 0.8;
}

.answer-card {
  border-color: rgba(125, 211, 252, 0.34);
}

.intent-strip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 0.45rem 0 0.9rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(125, 211, 252, 0.09);
  color: var(--muted);
}

.intent-strip strong {
  color: var(--accent-2);
  font-size: 1.08em;
}

.priority-answer {
  min-height: 9.6rem;
  padding: clamp(1rem, 2vw, 1.4rem);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(125, 211, 252, 0.18), rgba(167, 243, 208, 0.10)),
    rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(125, 211, 252, 0.34);
  color: var(--text-strong);
  font-size: clamp(1.55rem, 3.3vw, 3.05rem);
  line-height: 1.25;
  font-weight: 860;
  letter-spacing: -0.035em;
  white-space: pre-wrap;
}

.version-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0.9rem 0 0.75rem;
}

.version-tab {
  padding: 0.55rem 0.9rem;
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--line);
}

.version-tab.active {
  background: var(--accent-2);
  color: #06111f;
  border-color: transparent;
}

.answer-detail {
  white-space: pre-wrap;
  color: var(--muted);
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem;
  min-height: 5rem;
  font-size: 1.05em;
  line-height: 1.65;
}

.mic-box {
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(125, 211, 252, 0.09);
  border: 1px solid var(--line);
  margin-bottom: 0.75rem;
}

.hint {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.88em;
}

.full-width { width: 100%; }

.score-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 0.7rem 0;
}

.score-grid div {
  padding: 0.7rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--panel-2);
  text-align: center;
}

.score-grid strong {
  display: block;
  color: var(--accent-2);
  font-size: 1.35em;
}

.score-grid span {
  color: var(--soft);
  font-size: 0.78em;
  font-weight: 800;
}

.practice-grid, .settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 1rem;
}

.practice-card, .script-bank {
  min-height: 320px;
}

.question-card {
  margin: 1rem 0;
  padding: clamp(1rem, 2vw, 1.5rem);
  border: 1px solid rgba(125, 211, 252, 0.34);
  border-radius: var(--radius);
  color: var(--text-strong);
  background: rgba(0,0,0,0.22);
  font-size: clamp(1.45rem, 2.8vw, 2.6rem);
  line-height: 1.28;
  font-weight: 850;
}

.timer-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1rem;
}

#timerValue {
  display: inline-flex;
  min-width: 6rem;
  justify-content: center;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: #000;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
  font-weight: 900;
}

.routine-list {
  margin: 0 0 1rem;
  padding-left: 1.4rem;
  color: var(--muted);
}

.routine-list li { margin: 0.55rem 0; }

.script-list {
  display: grid;
  gap: 0.85rem;
}

.script-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.18);
  padding: 1rem;
}

.script-title {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.6rem;
  color: var(--text-strong);
  font-weight: 900;
}

.script-text {
  white-space: pre-wrap;
  color: var(--muted);
  line-height: 1.65;
}

.settings-stack {
  display: grid;
  gap: 0.8rem;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: minmax(120px, 0.6fr) 1fr;
  gap: 0.6rem 0.9rem;
  color: var(--muted);
}

.shortcut-grid span {
  color: var(--accent);
  font-weight: 900;
}

.check-list {
  color: var(--muted);
  line-height: 1.7;
}

.check-list code {
  color: var(--accent-2);
  background: rgba(0,0,0,0.35);
  padding: 0.12rem 0.35rem;
  border-radius: 0.35rem;
}

.wide-card { grid-column: 1 / -1; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(6.2rem + var(--safe-bottom));
  transform: translateX(-50%) translateY(150%);
  z-index: 200;
  max-width: min(640px, calc(100vw - 2rem));
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: var(--warn);
  color: #111;
  font-weight: 900;
  box-shadow: 0 18px 40px rgba(0,0,0,0.34);
  transition: transform 0.22s ease;
  text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }

.panic-bar {
  position: fixed;
  z-index: 120;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.45rem;
  padding: 0.55rem clamp(0.7rem, 2vw, 1.2rem) calc(0.55rem + var(--safe-bottom));
  background: rgba(0,0,0,0.86);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.panic-bar button {
  min-height: 3.2rem;
  padding: 0.55rem 0.35rem;
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  font-size: 0.9em;
}

.teleprompter {
  width: min(1120px, calc(100vw - 2rem));
  max-height: min(860px, calc(100vh - 2rem));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  padding: 0;
  box-shadow: 0 28px 90px rgba(0,0,0,0.64);
}

.teleprompter::backdrop {
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(10px);
}

.tele-header, .tele-actions {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.tele-actions { border-top: 1px solid var(--line); border-bottom: 0; }

.tele-text {
  padding: clamp(1.2rem, 3vw, 2rem);
  white-space: pre-wrap;
  font-size: clamp(2rem, 5.4vw, 4.9rem);
  line-height: 1.18;
  font-weight: 900;
  color: var(--text-strong);
}

@media (max-width: 1180px) {
  .call-layout {
    grid-template-columns: 1fr;
  }
  .sticky-card { position: static; }
  .profile-panel { order: 2; }
  .main-panel { order: 1; }
  .coach-panel { order: 3; }
  .practice-grid, .settings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  body { padding-bottom: calc(14.2rem + var(--safe-bottom)); }
  .app-header { align-items: flex-start; flex-direction: column; }
  .header-actions { width: 100%; }
  .header-actions > * { flex: 1; }
  .mode-tabs { top: 8.1rem; }
  .card-heading, .answer-topline { flex-direction: column; align-items: stretch; }
  .action-grid > * { width: 100%; }
  .answer-tools { display: grid; grid-template-columns: repeat(3, 1fr); }
  .panic-bar { grid-template-columns: repeat(2, 1fr); }
  .panic-bar button:last-child { grid-column: 1 / -1; }
  .score-grid { grid-template-columns: 1fr; }
  .priority-answer { font-size: clamp(1.35rem, 7.4vw, 2.2rem); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}