:root {
  --bg:         #06070d;
  --bg-2:       #0e1020;
  --bg-3:       #181a30;
  --ink:        #ece8ff;
  --ink-mid:    #b9b3cf;
  --ink-dim:    #7a7595;
  --ink-faint:  #312f50;
  --accent:     #b388ff;          /* violet */
  --accent-hi:  #dcc3ff;
  --accent-lo:  rgba(179, 136, 255, 0.16);
  --accent2:    #ff6ec7;          /* magenta */
  --good:       #5fffa8;
  --warn:       #ff9d6e;
  --danger:     #ff5a87;

  --pad-l:  56px;
  --pad-r:  56px;
  --pad-t:  64px;
  --pad-b:  52px;
}

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

html, body {
  width: 600px;
  height: 600px;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: "SF Pro Display", "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
  font-weight: 500;
  font-size: 16px;
  user-select: none;
}

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  letter-spacing: inherit;
}

kbd {
  display: inline-block;
  padding: 1px 7px;
  border: 1px solid var(--ink-faint);
  border-radius: 3px;
  background: var(--bg-2);
  color: var(--ink);
  font-family: "SF Mono", Menlo, monospace;
  font-size: 11px;
  margin: 0 2px;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(179, 136, 255, 0.08), transparent 50%),
    radial-gradient(circle at 90% 100%, rgba(255, 110, 199, 0.06), transparent 50%);
  pointer-events: none;
  z-index: 100;
}

#app {
  position: relative;
  width: 600px;
  height: 600px;
  overflow: hidden;
}

/* ─────────── Topbar ─────────── */
.topbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 44px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-dim);
  z-index: 10;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 1.8s infinite ease-in-out;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.82); }
}
.brand-name {
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.34em;
  font-size: 13px;
}
.topbar-right {
  display: inline-flex;
  gap: 12px;
  align-items: center;
}
.phase-pill {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 3px 9px;
  border: 1px solid var(--accent-lo);
  background: rgba(179, 136, 255, 0.06);
  border-radius: 2px;
}
.sensor-pill { color: var(--ink-dim); }
.sensor-pill em { font-style: normal; color: var(--ink); }
.sensor-pill.ok em { color: var(--good); }
.sensor-pill.warn em { color: var(--warn); }

/* ─────────── Hintbar ─────────── */
.hintbar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 36px;
  padding: 0 24px;
  display: flex;
  justify-content: center;
  gap: 22px;
  align-items: center;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-dim);
  z-index: 10;
}

/* ─────────── Screens ─────────── */
.screen {
  position: absolute;
  inset: 0;
  padding: var(--pad-t) var(--pad-r) var(--pad-b) var(--pad-l);
  display: flex;
  flex-direction: column;
  animation: screenIn 220ms ease-out;
  background: var(--bg);
}
.screen.hidden, .overlay.hidden { display: none !important; }
.hidden { display: none !important; }

@keyframes screenIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─────────── Menu screen ─────────── */
.menu-screen {
  padding-top: 56px;
}
.menu-eyebrow {
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--ink-dim);
  font-weight: 700;
  margin-bottom: 12px;
}
.menu-eyebrow span {
  color: var(--accent);
  margin-left: 6px;
}
.menu-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}
.menu-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--ink-faint);
  background: var(--bg-2);
  border-radius: 4px;
  transition: border-color 140ms, background 140ms, transform 140ms;
  min-height: 56px;
}
.menu-row.focused {
  border-color: var(--accent);
  background: rgba(179, 136, 255, 0.10);
  box-shadow: 0 0 24px rgba(179, 136, 255, 0.20);
  transform: translateX(2px);
}
.menu-cursor {
  width: 14px;
  text-align: center;
  font-family: "SF Mono", Menlo, monospace;
  color: var(--accent);
  opacity: 0;
  transition: opacity 140ms;
}
.menu-row.focused .menu-cursor { opacity: 1; }
.menu-row-name {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.menu-row-stat {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ink-dim);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.menu-row-stat .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ink-faint);
}
.menu-row-stat.trained .dot { background: var(--good); box-shadow: 0 0 8px var(--good); }
.menu-row-stat.untrained .dot { background: var(--warn); }
.menu-row.action {
  background: transparent;
  border-style: dashed;
}
.menu-row.action.identify {
  background: rgba(255, 110, 199, 0.08);
  border-color: rgba(255, 110, 199, 0.40);
  border-style: solid;
}
.menu-row.action.identify .menu-row-name { color: var(--accent2); }
.menu-row.action.identify.focused {
  border-color: var(--accent2);
  background: rgba(255, 110, 199, 0.16);
  box-shadow: 0 0 24px rgba(255, 110, 199, 0.22);
}
.menu-row.disabled {
  opacity: 0.4;
  pointer-events: none;
}

.menu-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 18px;
  color: var(--ink-mid);
  letter-spacing: 0.04em;
  padding-bottom: 80px;
}
.menu-empty-sub {
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--ink-dim);
  display: inline-block;
  margin-top: 12px;
}

/* ─────────── Naming screen ─────────── */
.naming-screen {
  align-items: center;
  justify-content: center;
  text-align: center;
}
.naming-screen .eyebrow {
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 16px;
}
.naming-label {
  font-size: 26px;
  font-weight: 600;
  color: var(--ink-mid);
  margin-bottom: 22px;
}
.naming-name {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 56px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
  text-shadow: 0 0 24px rgba(179, 136, 255, 0.40);
  padding: 4px 10px;
  border-radius: 4px;
  animation: nameIn 200ms ease-out;
}
.naming-name.flash {
  animation: nameFlash 220ms ease-out;
}
@keyframes nameIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes nameFlash {
  0%   { transform: scale(1.03); color: var(--accent-hi); }
  100% { transform: scale(1); color: var(--accent); }
}
.naming-hint {
  margin-top: 32px;
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--ink-dim);
}

/* ─────────── Capture screen ─────────── */
.capture-screen {
  padding: 56px 40px 56px 40px;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 14px;
}
.capture-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--ink-dim);
  font-weight: 700;
}
.capture-mode { color: var(--accent); }
.capture-rep { color: var(--ink); }
.capture-rep span { color: var(--accent); }

.capture-mid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 4px;
}
.gesture-icon {
  font-size: 92px;
  line-height: 1;
  color: var(--accent);
  text-shadow: 0 0 22px rgba(179, 136, 255, 0.45);
  margin-bottom: 6px;
  font-weight: 300;
}
.gesture-icon.recording {
  animation: gestureWiggle 1.2s ease-in-out infinite;
}
@keyframes gestureWiggle {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
.gesture-name {
  font-size: 44px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  line-height: 1;
}
.gesture-instruction {
  margin-top: 10px;
  font-size: 16px;
  color: var(--ink-mid);
  letter-spacing: 0.02em;
  max-width: 460px;
}

.capture-state {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cap-countdown {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.cap-countdown-num {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 50px;
  font-weight: 600;
  color: var(--accent2);
  line-height: 1;
}
.cap-countdown-label {
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--ink-dim);
  font-weight: 700;
}
.cap-recording {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 320px;
}
.rec-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.24em;
  font-weight: 700;
  color: var(--ink);
}
.rec-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 12px var(--danger);
  animation: pulse 1s infinite ease-in-out;
}
.rec-label { color: var(--danger); }
.rec-timer {
  font-family: "SF Mono", Menlo, monospace;
  color: var(--ink-mid);
  margin-left: 6px;
}
.rec-meter {
  width: 100%;
  height: 6px;
  background: var(--ink-faint);
  border-radius: 3px;
  overflow: hidden;
}
.rec-meter-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.06s linear;
}
.cap-captured {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--good);
}
.cap-check {
  font-size: 24px;
  text-shadow: 0 0 14px var(--good);
}
.cap-ready {
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--ink-mid);
  font-weight: 700;
}
.cap-ready-label { color: var(--ink-dim); }

.capture-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.capture-progress-track {
  width: 100%;
  height: 4px;
  background: var(--ink-faint);
  border-radius: 2px;
  overflow: hidden;
}
.capture-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 280ms ease-out;
}
.capture-progress-label {
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--ink-dim);
  font-weight: 700;
}
.capture-progress-label span { color: var(--accent); }

/* ─────────── Result screen ─────────── */
.result-screen {
  align-items: center;
  justify-content: center;
  text-align: center;
}
.result-eyebrow {
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--good);
  font-weight: 700;
  margin-bottom: 14px;
}
.result-eyebrow.identify {
  color: var(--accent2);
}
.result-eyebrow.unknown {
  color: var(--warn);
}
.result-headline {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
  text-shadow: 0 0 22px rgba(179, 136, 255, 0.45);
}
.result-headline.identify {
  color: var(--accent2);
  text-shadow: 0 0 22px rgba(255, 110, 199, 0.50);
}
.result-headline.unknown {
  color: var(--warn);
  text-shadow: none;
  font-size: 38px;
}
.result-sub {
  font-size: 14px;
  letter-spacing: 0.24em;
  color: var(--ink-dim);
  font-weight: 700;
  margin-bottom: 26px;
}

.ranking {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  max-width: 440px;
  margin-bottom: 22px;
}
.rank-row {
  display: grid;
  grid-template-columns: 24px 1fr 88px;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-2);
  border: 1px solid var(--ink-faint);
  border-radius: 4px;
  font-size: 14px;
}
.rank-row.top {
  border-color: var(--accent2);
  background: rgba(255, 110, 199, 0.10);
}
.rank-num {
  font-family: "SF Mono", Menlo, monospace;
  color: var(--ink-dim);
  font-size: 12px;
}
.rank-row.top .rank-num { color: var(--accent2); }
.rank-name {
  font-family: "SF Mono", Menlo, monospace;
  color: var(--ink);
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rank-conf {
  font-family: "SF Mono", Menlo, monospace;
  color: var(--accent);
  text-align: right;
  font-weight: 600;
}
.rank-row.top .rank-conf { color: var(--accent2); }

.result-actions {
  display: flex;
  gap: 12px;
}

.primary {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--accent);
  padding: 14px 26px;
  border: 1.5px solid var(--accent);
  border-radius: 2px;
  background: rgba(179, 136, 255, 0.06);
  transition: background 120ms, color 120ms, transform 120ms;
}
.primary:hover,
.primary.focused {
  background: var(--accent);
  color: var(--bg);
  outline: none;
  box-shadow: 0 0 24px var(--accent-lo);
}

/* ─────────── Overlays ─────────── */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 7, 13, 0.92);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 32px;
}
.overlay-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-2);
  border: 1px solid var(--ink-faint);
  border-radius: 6px;
  padding: 28px 28px 22px;
  width: 100%;
  max-width: 420px;
  text-align: center;
}
.overlay-card.small { max-width: 340px; }
.overlay-eyebrow {
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--accent);
  font-weight: 700;
}
.overlay-eyebrow.warn { color: var(--danger); }
.overlay-name {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 30px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.overlay-name.small-name {
  font-family: "SF Pro Display", system-ui, sans-serif;
  font-size: 26px;
  letter-spacing: -0.01em;
}
.overlay-stat {
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--ink-dim);
  font-weight: 700;
  margin-bottom: 10px;
}
.overlay-text {
  font-size: 14px;
  color: var(--ink-mid);
  line-height: 1.5;
  margin-bottom: 8px;
}
.overlay-text b { color: var(--accent); }
.overlay-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.overlay-btn {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--ink-mid);
  padding: 12px 18px;
  border: 1px solid var(--ink-faint);
  border-radius: 2px;
  transition: color 120ms, background 120ms, border-color 120ms;
}
.overlay-btn.focused {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-lo);
}
.overlay-btn.danger.focused {
  background: var(--danger);
  border-color: var(--danger);
}