:root {
  --safe-top: env(safe-area-inset-top, 44px);
  --safe-bot: env(safe-area-inset-bottom, 20px);
  --safe-l:   env(safe-area-inset-left, 0px);
  --safe-r:   env(safe-area-inset-right, 0px);
}
*, *::before, *::after {
  box-sizing: border-box; margin: 0; padding: 0;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
html, body { width: 100%; height: 100%; overflow: hidden; }

#bg-fill {
position: fixed; inset: 0; z-index: -1;
background-color: var(--color-orange-edge);
transition: background-color 0.5s ease;
}

/* ══ App shell ══ */
#app {
position: fixed; inset: 0;
display: flex; flex-direction: column; align-items: center;
padding-top: calc(var(--safe-top) + 8px);
padding-bottom: calc(var(--safe-bot) + 50px);
padding-left: var(--safe-l); padding-right: var(--safe-r);
font-family: var(--font); color: #fff;
background-color: var(--color-orange);
overflow: hidden;
transition: background-color 0.5s ease;
}
#app.retest-mode { background-color: var(--color-green); }

#app::after {
content: ''; position: absolute; inset: 0; pointer-events: none;
background: radial-gradient(ellipse at center, transparent 25%, rgba(0,0,0,0.55) 100%);
z-index: 0;
}
#app > * { position: relative; z-index: 1; }

/* ── Phase label: sits at top, flex-shrink:0 ── */
#phase-label {
font-size: clamp(18px, 5.5vw, 26px); font-weight: 400;
letter-spacing: 0.22em; text-transform: uppercase;
opacity: 0.63; text-align: center; line-height: 1.2;
flex-shrink: 0; padding: 0 20px;
}

/*
Layout model (flex column):
phase-label        — top, fixed height
#upper-half        — flex:1, contains diff-label centered vertically inside
#circles-zone      — flex:1, contains note-row centered vertically inside
#lower-half        — flex:1, contains controls stacked from top

This makes:
- circles exactly in the middle of the screen (between upper and lower halves)
- diff-label exactly midway between phase-label and circles (centered in upper-half)
*/

#upper-half {
flex: 1; display: flex; align-items: flex-end; justify-content: center;
width: 100%; padding-bottom: 10px;
}
#diff-label-wrap {
display: flex; flex-direction: column; align-items: center; gap: 0;
}
#diff-value {
font-family: 'Nunito', sans-serif;
font-size: clamp(18px, 5.5vw, 26px); font-weight: 700;
letter-spacing: 0.04em; opacity: 0.55; text-align: center;
line-height: 1.2;
}
#diff-word {
font-size: clamp(18px, 5.5vw, 26px); font-weight: 400;
letter-spacing: 0.22em; opacity: 0.55; text-align: center;
line-height: 1.2; padding: 0 20px;
}

#circles-zone {
flex: 1; display: flex; flex-direction: column;
align-items: center; justify-content: center;
width: 100%; flex-shrink: 0;
}

#lower-half {
flex: 1; display: flex; flex-direction: column;
align-items: center; justify-content: flex-start;
width: 100%; padding-top: 0;
}

/* ── Start button ── (soft dome — see _shared/design/soft-dome.md) */
#start-btn {
display: none;
background:
  radial-gradient(circle at 72% 25%, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0) 50%),
  rgba(255,255,255,0.13);
border: 2px solid transparent;
box-shadow: -3px 4px 8px rgba(0,0,0,0.30);
border-radius: 999px; color: #fff;
font-family: var(--font);
font-size: clamp(22px, 7vw, 34px); font-weight: 400;
letter-spacing: 0.18em; padding: 18px 48px;
cursor: pointer; -webkit-appearance: none;
transition: background 0.15s, transform 0.1s;
}
#start-btn:active {
background:
  radial-gradient(circle at 72% 25%, rgba(255,255,255,0.30) 0%, rgba(255,255,255,0) 50%),
  rgba(255,255,255,0.26);
transform: scale(0.96);
}

/* ── Hint font (swipe hint, tap instruction, review instruction) ── */
.hint-text {
font-family: var(--font);
font-size: 13px; /* fixed px — immune to orientation changes */
font-weight: 300;
color: #fff;
opacity: 0.55;
text-align: center;
line-height: 1.5;
letter-spacing: 0.05em;
}
@media (min-width: 400px) { .hint-text { font-size: 14px; } }
@media (orientation: landscape) { .hint-text { font-size: 12px; } }

/* ── Toast notification ── */
#toast {
position: fixed;
bottom: calc(var(--safe-bot) + 60px);
left: 50%; transform: translateX(-50%);
background: rgba(0,0,0,0.72);
color: #fff;
font-size: 13px;
padding: 8px 18px;
border-radius: 20px;
pointer-events: none; z-index: 200;
opacity: 0;
transition: opacity 0.3s;
white-space: nowrap; max-width: 90vw;
text-align: center;
}
#toast.visible { opacity: 1; }

/* ── Swipe hint ── */
#swipe-hint {
position: fixed;
bottom: calc(var(--safe-bot) + 54px);
left: 0; right: 0;
padding: 0 16px;
pointer-events: none; z-index: 5;
}
#note-row {
display: flex; align-items: center; justify-content: center;
gap: 22px; flex-shrink: 0;
}
.note-circle {
width: min(138px, 37vw); height: min(138px, 37vw);
border-radius: 50%;
background:
  radial-gradient(circle at 72% 25%, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0) 50%),
  rgba(255,255,255,0.13);
border: 2px solid transparent;
box-shadow: -3px 4px 8px rgba(0,0,0,0.30);
display: flex; flex-direction: column;
align-items: center; justify-content: center;
cursor: pointer;
transition: background 0.18s, border-color 0.18s, box-shadow 0.18s, transform 0.12s;
user-select: none; -webkit-user-select: none;
flex-shrink: 0; gap: 2px; padding: 8px;
position: relative; overflow: visible;
}
.note-circle:active { transform: scale(0.92); }
/* State variants — preserve the soft dome (gradient + drop shadow).
   See _shared/design/soft-dome.md for the pattern. */
.note-circle.playing {
background:
  radial-gradient(circle at 72% 25%, rgba(255,255,255,0.30) 0%, rgba(255,255,255,0) 50%),
  rgba(255,255,255,0.24);
}
.note-circle.playing::after {
content: ''; position: absolute; inset: -10px; border-radius: 50%;
border: 3px solid rgba(255,255,255,0.40);
filter: blur(2px);
animation: pulse-ring 2.4s cubic-bezier(0.2,0,0.8,1) infinite;
pointer-events: none;
}
@keyframes pulse-ring {
0%   { transform: scale(0.9);  opacity: 0; }
20%  { transform: scale(0.96); opacity: 0.55; }
100% { transform: scale(1.3);  opacity: 0; }
}
.note-circle.flash-correct {
background:
  radial-gradient(circle at 72% 25%, rgba(255,255,255,0.30) 0%, rgba(255,255,255,0) 50%),
  rgba(46,204,113,0.44);
box-shadow:
  -3px 4px 8px rgba(0,0,0,0.30),
  0 0 20px rgba(46,204,113,0.35);
transform: scale(1.05);
transition: transform 0.3s cubic-bezier(0.175,0.885,0.32,1.275),
            background 0.18s, border-color 0.18s, box-shadow 0.18s;
}
.note-circle.flash-wrong {
background:
  radial-gradient(circle at 72% 25%, rgba(255,255,255,0.30) 0%, rgba(255,255,255,0) 50%),
  rgba(210,45,35,0.44);
box-shadow:
  -3px 4px 8px rgba(0,0,0,0.30),
  0 0 20px rgba(231,76,60,0.35);
animation: shake-wrong 0.45s cubic-bezier(0.36,0.07,0.19,0.97) forwards;
}
@keyframes shake-wrong {
0%, 100% { transform: translateX(0); }
15%, 55%  { transform: translateX(-7px); }
35%, 75%  { transform: translateX(7px); }
}
.nc-name {
font-family: 'Inconsolata', monospace;
font-size: clamp(24px, 9vw, 42px); font-weight: 800;
letter-spacing: -0.02em; line-height: 1;
}
.nc-detail {
font-family: 'Nunito', sans-serif;
font-size: clamp(12px, 3.3vw, 15px); font-weight: 700;
opacity: 0.70; letter-spacing: 0.02em; line-height: 1.2;
text-align: center; min-height: 1.2em;
}

/* ── Replay button ── */
#replay-btn {
flex-shrink: 0;
width: 69px; height: 69px; border-radius: 50%;
background:
  radial-gradient(circle at 72% 25%, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 50%),
  rgba(0,0,0,0.22);
border: 1.5px solid transparent;
box-shadow: -2px 3px 6px rgba(0,0,0,0.32);
color: #fff; cursor: pointer; -webkit-appearance: none;
display: flex; align-items: center; justify-content: center;
transition: background 0.15s, transform 0.1s; padding: 0;
}
#replay-btn:active { background: rgba(255,255,255,0.18); transform: scale(0.92); }

/* ── Progress row ── */
#progress-row {
display: flex; align-items: center; justify-content: center;
gap: 16px; margin-top: 26px; flex-shrink: 0; min-height: 44px;
}
.prog-slot {
width: 40px; height: 40px;
display: flex; align-items: center; justify-content: center;
}
/* .prog-circle and its state variants live in glyph-disc.css (shared from _shared). */
/* smile animation applied via JS inline styles per slot */
#progress-row.smiling { filter: drop-shadow(0 0 8px rgba(100,230,120,0.32)); transition: filter 0.45s ease 0.1s; }

/* ── Status + round actions ── */
#status-msg {
font-size: clamp(15px, 4.2vw, 19px); font-weight: 300;
letter-spacing: 0.06em; text-align: center;
color: var(--color-warm-text); min-height: 26px; margin-top: 4px; flex-shrink: 0;
}
#round-actions {
display: none; flex-direction: row; gap: 12px;
margin-top: 14px; flex-shrink: 0;
}
.round-action-btn {
-webkit-appearance: none; font-family: var(--font);
font-size: clamp(14px, 4vw, 17px); font-weight: 400;
letter-spacing: 0.08em; padding: 10px 22px;
border-radius: 999px; cursor: pointer;
transition: background 0.15s, transform 0.1s;
}
.round-action-btn:active { transform: scale(0.96); }
#retry-action-btn {
background: var(--color-green);
border: 1.5px solid rgba(100,210,130,0.35); color: #7de8a8;
}
#back-action-btn {
background: var(--color-parchment);
border: 1.5px solid rgba(0,0,0,0.15); color: #1a1008;
}
#continue-action-btn {
background: var(--color-orange-2);
border: 1.5px solid rgba(255,255,255,0.18); color: #fff;
}
#continue-action-btn:active { background: #5a1e00; }

/* Invisible tap area covering lower half */
#tap-area {
position: absolute; inset: 0;
background: none; border: none; cursor: pointer;
z-index: 0; -webkit-appearance: none;
}
#lower-half { position: relative; }
#lower-half > *:not(#tap-area) { position: relative; z-index: 1; }
#info-btn {
position: fixed; bottom: 0; right: calc(var(--safe-r) + 14px);
background: none; border: none; color: rgba(255,255,255,0.36);
cursor: pointer; padding: 10px; z-index: 250; -webkit-appearance: none;
transition: color 0.15s;
}
#info-btn:active { color: rgba(255,255,255,0.72); }
#settings-btn {
position: fixed; bottom: 0; left: calc(var(--safe-l) + 14px);
background: none; border: none; color: rgba(255,255,255,0.36);
cursor: pointer; padding: 10px; z-index: 250; -webkit-appearance: none;
transition: color 0.15s;
}
#settings-btn:active { color: rgba(255,255,255,0.72); }
#end-test-btn {
position: fixed; bottom: calc(var(--safe-bot) + 6px);
left: 50%; transform: translateX(-50%);
background: rgba(0,0,0,0.28); border: 1.5px solid rgba(255,255,255,0.30);
border-radius: 999px; color: #fff; font-family: var(--font);
font-size: clamp(12px, 3.2vw, 14px); letter-spacing: 0.10em;
padding: 7px 18px; cursor: pointer; z-index: 10;
-webkit-appearance: none; display: none; white-space: nowrap;
}
#end-test-btn:active { background: rgba(0,0,0,0.50); }

/* ═══════════════════════════════
OVERLAYS
═══════════════════════════════ */
.overlay {
display: none; position: fixed; inset: 0; z-index: 200;
font-family: var(--font);
}
.overlay.open { display: flex; flex-direction: column; }

/* Settings */
#settings-overlay { background: var(--color-bg-panel); color: #fff; }
#s-done-btn {
position: fixed; top: calc(var(--safe-top) + 8px); right: calc(var(--safe-r) + 10px);
background: none; border: none; border-radius: 999px;
color: var(--color-green-light, #4d9966);
cursor: pointer; padding: 6px;
z-index: 210; -webkit-appearance: none;
display: flex; align-items: center; justify-content: center;
transition: background 0.15s, color 0.15s;
}
#s-done-btn:hover  { background: rgba(77, 153, 102, 0.18); color: #7dbf95; }
#s-done-btn:active { background: rgba(77, 153, 102, 0.30); }
#s-done-btn svg { width: 36px; height: 36px; display: block; pointer-events: none; }
#settings-scroll {
flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
padding: calc(var(--safe-top) + 58px) 0 calc(var(--safe-bot) + 24px);
display: flex; flex-direction: column; align-items: center;
}
#settings-inner { width: 100%; max-width: 480px; padding: 0 24px; display: flex; flex-direction: column; }
.s-title-row { display: flex; align-items: center; margin-bottom: 24px; }
.s-title { font-size: clamp(19px, 5.5vw, 25px); font-weight: 600; letter-spacing: 0.04em; }
.s-sec {
font-size: clamp(11px, 3vw, 13px); letter-spacing: 0.2em; text-transform: uppercase;
color: rgba(255,255,255,0.38); margin: 22px 0 10px;
}
.s-row {
display: flex; align-items: center; justify-content: space-between;
padding: 9px 0; gap: 12px; border-bottom: 1px solid rgba(255,255,255,0.07);
}
.s-label { font-size: clamp(15px, 4.2vw, 18px); font-weight: 300; }
.s-sub { font-size: clamp(12px, 3.2vw, 14px); color: rgba(255,255,255,0.40); margin-top: 2px; }
.s-stepper { display: flex; align-items: center; gap: 10px; }
.step-btn {
width: 36px; height: 36px; border-radius: 50%;
background: rgba(255,255,255,0.12); border: 1.5px solid rgba(255,255,255,0.25);
color: #fff; font-size: 22px; line-height: 1; cursor: pointer;
display: flex; align-items: center; justify-content: center;
-webkit-appearance: none; transition: background 0.12s; font-family: var(--font); padding-bottom: 2px;
}
.step-btn:active { background: rgba(255,255,255,0.28); }
.s-val { font-size: clamp(14px, 3.8vw, 17px); font-weight: 400; min-width: 52px; text-align: center; color: rgba(255,255,255,0.85); }

/* Toggle switch */
.tog-row { display: flex; align-items: center; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,0.07); gap: 12px; }
.tog-label { font-size: clamp(15px, 4.2vw, 18px); font-weight: 300; }
.tog-sub { font-size: clamp(12px, 3.2vw, 14px); color: rgba(255,255,255,0.40); margin-top: 2px; }
.tog-sw { position: relative; display: inline-flex; align-items: center; cursor: pointer; flex-shrink: 0; }
.tog-sw input { opacity: 0; width: 0; height: 0; position: absolute; }
.tog-track { width: 50px; height: 28px; border-radius: 14px; background: rgba(255,255,255,0.18); transition: background 0.2s; }
.tog-sw input:checked ~ .tog-track { background: var(--color-green); }
.tog-thumb { position: absolute; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: transform 0.2s; pointer-events: none; }
.tog-sw input:checked ~ .tog-thumb { transform: translateX(22px); }
#s-reset-btn { background: none; border: none; color: rgba(255,255,255,0.35); font-family: var(--font); font-size: clamp(14px, 3.8vw, 17px); letter-spacing: 0.04em; cursor: pointer; margin-top: 28px; padding: 6px 0; text-decoration: underline; text-underline-offset: 3px; -webkit-appearance: none; align-self: center; }
#s-reset-btn:active { color: rgba(255,255,255,0.65); }
/* Secret 7-tap reveal zone for the diagnostics section. Wraps the
   Reset button and the bottom build-date footer; tap counter listens
   here in js/ui.js. The zone needs enough vertical area for fingers
   to find. */
#s-debug-tap-zone {
display: flex; flex-direction: column; align-items: center;
padding: 4px 0 14px;
}
/* Dark-bg variant of .launch-build-date (settings overlay is dark). */
.s-build-date-footer {
text-align: center;
font-size: 11px;
font-family: 'Inconsolata', monospace;
color: rgba(255, 255, 255, 0.25);
letter-spacing: 0.04em;
margin-top: 16px;
}
#reset-overlay { display: none; position: fixed; inset: 0; z-index: 400; background: rgba(0,0,0,0.75); align-items: center; justify-content: center; }
#reset-overlay.open { display: flex; }
#reset-box { background: #2a2a2a; border-radius: 16px; padding: 28px 24px; max-width: 320px; width: 90%; font-family: var(--font); color: #fff; /* slightly lighter than --color-bg-panel, intentional */ }
#reset-title-r { font-size: clamp(17px, 5vw, 22px); font-weight: 600; margin-bottom: 10px; }
#reset-msg-r { font-size: clamp(14px, 4vw, 17px); font-weight: 300; color: rgba(255,255,255,0.72); margin-bottom: 22px; line-height: 1.5; }
#reset-btns-r { display: flex; flex-direction: column; gap: 10px; }
#reset-btns-r button { -webkit-appearance: none; font-family: var(--font); cursor: pointer; border-radius: 999px; font-size: clamp(14px, 4vw, 17px); padding: 12px; border: none; transition: opacity 0.15s; letter-spacing: 0.04em; }
#reset-yes-r { background: #c0392b; color: #fff; }
#reset-cancel-r { background: none; color: rgba(255,255,255,0.50); text-decoration: underline; font-size: clamp(13px, 3.5vw, 15px); cursor: pointer; }

/* Volume slider — sits just below the sound grid in settings */
#s-volume-row { align-items: center; }
.s-volume-control {
display: flex; align-items: center; gap: 12px;
flex-shrink: 0; min-width: 158px;
}
#s-volume-slider {
-webkit-appearance: none; appearance: none;
width: 110px; height: 4px; border-radius: 2px;
background: rgba(255,255,255,0.20);
outline: none; cursor: pointer; flex-shrink: 0;
}
#s-volume-slider::-webkit-slider-thumb {
-webkit-appearance: none; appearance: none;
width: 22px; height: 22px; border-radius: 50%;
background: #fff; cursor: pointer;
box-shadow: 0 0 3px rgba(0,0,0,0.4);
}
#s-volume-slider::-moz-range-thumb {
width: 22px; height: 22px; border-radius: 50%;
background: #fff; cursor: pointer; border: none;
}

/* Sound grid */
#sound-grid {
display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 4px;
}
.sound-btn {
-webkit-appearance: none; font-family: var(--font);
font-size: clamp(13px, 3.5vw, 15px); font-weight: 400;
letter-spacing: 0.04em; padding: 10px 8px; text-align: center;
border-radius: 10px; cursor: pointer;
background: rgba(255,255,255,0.08); border: 1.5px solid rgba(255,255,255,0.18);
color: rgba(255,255,255,0.75); transition: background 0.15s, border-color 0.15s;
}
.sound-btn.active {
background: rgba(180,90,30,0.40); border-color: rgba(220,140,80,0.70); color: #fff;
}
.sound-btn:active { opacity: 0.70; }
.sound-btn.loading { opacity: 0.50; }

/* ── Log action buttons (rounded rect, not pill) ── */
.log-action-btn {
-webkit-appearance: none; font-family: var(--font);
font-size: clamp(12px, 3vw, 14px);
width: auto; padding: 0 14px; height: 36px;
border-radius: 6px;
background: rgba(255,255,255,0.12); border: 1.5px solid rgba(255,255,255,0.25);
color: #fff; cursor: pointer;
display: flex; align-items: center; justify-content: center;
transition: background 0.12s, color 0.12s;
}
.log-action-btn:active { background: rgba(255,255,255,0.28); }
.log-action-btn.feedback { color: #7de8a8; border-color: rgba(100,210,130,0.45); }

/* Info overlay */
#retest-close-btn {
display: none; position: fixed;
top: calc(var(--safe-top) + 8px); right: calc(var(--safe-r) + 10px);
background: none; border: none; color: rgba(255,255,255,0.45);
cursor: pointer; padding: 8px; z-index: 15; -webkit-appearance: none;
transition: color 0.15s;
}
#retest-close-btn:active { color: rgba(255,255,255,0.85); }

#info-overlay, #welcome-overlay, #hello-overlay {
background: var(--color-parchment);
background-image: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.10) 100%);
color: #111; overflow-y: auto; -webkit-overflow-scrolling: touch;
}
#info-overlay {
padding: calc(var(--safe-top) + 8px) 24px calc(var(--safe-bot) + 24px);
}
#info-close-btn, #info-close-btn-bottom {
align-self: flex-end; background: none; border: none; color: rgba(0,0,0,0.45);
cursor: pointer; padding: 4px;
-webkit-appearance: none; transition: color 0.15s; flex-shrink: 0;
}
#info-close-btn:active, #info-close-btn-bottom:active { color: #000; }
#info-close-btn { margin-bottom: 4px; }
#info-close-btn-bottom { margin-top: 8px; }
#info-content { display: flex; flex-direction: column; gap: 18px; max-width: 600px; align-self: center; width: 100%; }
#info-inspiration { font-family: var(--font-info); font-size: var(--font-info-body); font-weight: 300; line-height: 1.65; color: var(--color-text-dark); }
#info-inspiration strong { font-weight: 600; }
.info-p { font-family: var(--font-info); font-size: var(--font-info-body); font-weight: 300; color: rgba(0,0,0,0.70); line-height: 1.65; margin: 0; }
/* App-name heading + tagline shown at the top of welcome / info overlays */
.info-heading { font-family: var(--font-info); font-size: var(--font-info-heading); font-weight: 600; letter-spacing: 0.04em; color: #1a1008; }
.info-subheading { font-family: var(--font-info); font-size: var(--font-info-subheading); color: rgba(0,0,0,0.40); letter-spacing: 0.06em; margin-top: 2px; }
#info-more-wrap { display: flex; flex-direction: column; gap: 0; margin-top: -10px; }
#info-more-content { display: none; flex-direction: column; gap: 18px; margin-top: 0; }
#info-more-content.open { display: flex; margin-top: 14px; }
#info-more-btn {
-webkit-appearance: none; font-family: var(--font-info);
font-size: var(--font-info-body); font-weight: 400; letter-spacing: 0.02em;
background: none; border: none; color: rgba(0,0,0,0.40);
cursor: pointer; padding: 8px 0 0 0; text-align: left;
align-self: flex-start; transition: color 0.15s;
}
#info-more-btn:active { color: rgba(0,0,0,0.70); }
#info-more-btn span { color: rgba(0,0,0,0.40); font-size: var(--font-info-body); }
/* On non-phone screens (e.g. iPad, desktop) always show all paragraphs */
@media (min-width: 600px) {
#info-more-content { display: flex !important; margin-top: 18px; }
#info-more-btn { display: none; }
}
.info-sec { font-family: var(--font-scores); font-size: clamp(11px, 3vw, 13px); letter-spacing: 0.2em; text-transform: uppercase; color: rgba(0,0,0,0.38); margin-top: 4px; }
#stats-table { width: auto; border-collapse: collapse; font-family: var(--font-scores); font-size: clamp(13px, 3.5vw, 15px); table-layout: fixed; }
#stats-table col { width: 33.333%; }
#stats-table th { text-align: right; font-weight: 600; padding: 5px 8px 6px; border-bottom: 2px solid rgba(0,0,0,0.15); font-size: clamp(12px, 3vw, 14px); letter-spacing: 0.06em; }
#stats-table td { padding: 4px 8px; border-bottom: 1px solid rgba(0,0,0,0.08); vertical-align: middle; color: var(--color-text-dark); text-align: right; }
.stat-note-name { font-weight: 600; }
.stat-best { font-weight: 500; color: var(--color-orange-2); }
.stat-row-regressed { background: rgba(255, 220, 0, 0.25); }
.stat-row-no-best { background: rgba(200, 80, 20, 0.10); }
.stat-btn { -webkit-appearance: none; font-family: var(--font); font-size: clamp(11px, 3vw, 13px); padding: 3px 10px; border-radius: 999px; cursor: pointer; border: none; transition: opacity 0.15s; }
.stat-btn:active { opacity: 0.6; }
.stat-reset-btn { background: rgba(180,60,20,0.15); color: var(--color-orange-2); }
.stat-retest-btn { background: rgba(35,90,57,0.15); color: var(--color-green); border: 1px solid rgba(35,90,57,0.30); margin-left: 4px; }
#stats-chart-wrap {
width: calc(100% + 48px);
margin-left: -24px;
height: auto;
min-height: 60px;
position: relative;
}
#stats-chart { width: 100%; height: 100%; }
#info-copy-row {
display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
/* Copy + Import share the orange "share" styling. Transparent border so
   the box-model height matches the bordered Reset All Scores button. */
#info-copy-scores-btn,
#info-import-scores {
-webkit-appearance: none; font-family: var(--font); font-size: clamp(13px, 3.5vw, 15px);
padding: 10px 22px; border-radius: 999px; cursor: pointer;
border: 1.5px solid transparent; background: var(--color-orange-2); color: #fff;
flex-shrink: 0; transition: background 0.15s, opacity 0.15s;
}
#info-copy-scores-btn:active,
#info-import-scores:active { background: #5a1e00; }
#info-copy-label {
font-family: var(--font-info); font-size: var(--font-info-body); color: rgba(0,0,0,0.45); line-height: 1.4;
}
hr.info-divider {
border: none; border-top: 1px solid rgba(0,0,0,0.12); margin: 0;
}
#info-destructive-row {
display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
}
#info-global-reset {
-webkit-appearance: none; font-family: var(--font); font-size: clamp(13px, 3.5vw, 15px);
padding: 10px 22px; border-radius: 999px; cursor: pointer;
border: 1.5px solid rgba(0,0,0,0.15); background: rgba(0,0,0,0.06); color: rgba(0,0,0,0.45);
transition: background 0.15s;
}
#info-global-reset:active { background: rgba(0,0,0,0.12); }
#info-tip-row { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; padding: 2px 0; }
.info-tip-label { font-family: var(--font-info); font-size: var(--font-info-body); font-weight: 300; color: rgba(0,0,0,0.55); margin: 0; }
#tip-btn {
display: inline-flex; align-items: center; gap: 6px; text-decoration: none !important;
font-family: var(--font); font-size: clamp(13px, 3.5vw, 15px);
padding: 10px 24px; border-radius: 999px; cursor: pointer;
background: var(--color-green); color: #fff;
transition: background 0.15s; letter-spacing: 0.01em;
}
#tip-btn:active { background: var(--color-green-dark); }
.tip-icon { font-size: 1.45em; line-height: 1; }

/* Import Scores overlay */
#import-overlay {
display: none; position: fixed; inset: 0; z-index: 500;
background: rgba(0,0,0,0.72); align-items: center; justify-content: center;
padding: 16px;
}
#import-overlay.open { display: flex; }
#import-box { background: #2a2a2a; border-radius: 16px; padding: 24px 22px; max-width: 480px; width: 100%; font-family: var(--font); color: #fff; display: flex; flex-direction: column; }
#import-title { font-size: clamp(17px, 5vw, 21px); font-weight: 600; margin-bottom: 8px; }
#import-msg   { font-size: clamp(13px, 3.6vw, 15px); font-weight: 300; color: rgba(255,255,255,0.70); margin-bottom: 14px; line-height: 1.45; }
#import-textarea {
width: 100%; min-height: 140px; max-height: 40vh; resize: vertical;
background: #1a1a1a; color: #e8ddd0; border: 1px solid rgba(255,255,255,0.15); border-radius: 8px;
padding: 10px; font-family: 'Inconsolata', monospace; font-size: 12px; line-height: 1.4;
box-sizing: border-box; -webkit-appearance: none; outline: none;
}
#import-textarea:focus { border-color: rgba(232,122,80,0.6); }
#import-status { font-size: clamp(12px, 3.4vw, 14px); color: rgba(255,255,255,0.65); min-height: 1.2em; margin: 10px 0 4px; }
#import-status.error   { color: #ff8866; }
#import-status.success { color: #8fd57a; }
#import-btns  { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
#import-btns button { -webkit-appearance: none; font-family: var(--font); cursor: pointer; border-radius: 999px; font-size: clamp(14px, 4vw, 16px); padding: 12px; border: none; transition: opacity 0.15s; }
#import-confirm { background: #b83c08; color: #fff; }
#import-cancel  { background: rgba(255,255,255,0.14); color: #fff; }

/* Welcome overlay */
#welcome-overlay {
padding: calc(var(--safe-top) + 8px) 24px calc(var(--safe-bot) + 68px);
align-items: center;
z-index: 190;
}
/* Real corner buttons appear over welcome — shift to dark theme */
#welcome-overlay ~ #info-btn,
#welcome-overlay.open ~ #info-btn,
body:has(#welcome-overlay.open) #info-btn,
body:has(#welcome-overlay.open) #settings-btn { color: rgba(0,0,0,0.35); }
body:has(#welcome-overlay.open) #info-btn:active,
body:has(#welcome-overlay.open) #settings-btn:active { color: rgba(0,0,0,0.75); }
#welcome-content,
.welcome-content-shape {
display: flex; flex-direction: column; gap: 18px; max-width: 600px; width: 100%;
flex-grow: 1;
}
/* Tiny build-date footer at the bottom of Welcome / Hello — debug aid
   for verifying which build the home-screen-icon is actually running. */
.launch-build-date {
text-align: center;
font-size: 11px;
font-family: 'Inconsolata', monospace;
color: rgba(0, 0, 0, 0.45);
margin-top: 6px;
}
/* Hello overlay reuses the welcome-overlay padding + z-layer; Resume
   modal has its own (dark, centered) style in resume-modal.css. */
#hello-overlay {
padding: calc(var(--safe-top) + 8px) 24px calc(var(--safe-bot) + 68px);
align-items: center;
z-index: 190;
}
#hello-yes-btn, #hello-no-btn {
-webkit-appearance: none; font-family: var(--font);
font-size: clamp(15px,4.5vw,19px); font-weight: 600; letter-spacing: 0.08em;
background: var(--color-orange); color: #fff; border: none; border-radius: 999px;
padding: 14px 28px; cursor: pointer; align-self: center;
transition: background 0.15s;
}
#hello-no-btn { background: rgba(0,0,0,0.18); color: rgba(0,0,0,0.75); }
#hello-yes-btn:active { background: var(--color-orange-dark); }
#hello-no-btn:active { background: rgba(0,0,0,0.30); }
/* Live VR transcript echo + loader. Anchored bottom-center, low z. */
#vc-transcript {
position: fixed; left: 50%; bottom: calc(var(--safe-bot) + 8px);
transform: translateX(-50%);
font-family: var(--font); font-size: clamp(11px, 3vw, 14px);
color: rgba(255,255,255,0.7);
opacity: 0; transition: opacity 0.2s; pointer-events: none;
z-index: 50;
}
#vc-transcript.visible { opacity: 1; }
#vc-loader {
/* Anchored ~1/3 down the viewport so it doesn't collide with
   #phase-label at the top. */
position: fixed; left: 50%; top: 33vh;
transform: translateX(-50%);
font-family: var(--font); font-size: clamp(11px, 3vw, 14px);
color: rgba(255,255,255,0.85);
background: rgba(0,0,0,0.45); border-radius: 12px;
padding: 8px 14px; z-index: 200;
}
.welcome-push { flex: 1; min-height: 0; }
#welcome-get-started {
-webkit-appearance: none; font-family: var(--font);
font-size: clamp(15px,4.5vw,19px); font-weight: 600; letter-spacing: 0.08em;
background: var(--color-orange); color: #fff; border: none; border-radius: 999px;
padding: 14px 40px; cursor: pointer; align-self: center;
transition: background 0.15s;
}
#welcome-get-started:active { background: var(--color-orange-dark); }
#welcome-nav-row {
display: flex; justify-content: space-between; align-items: center;
margin-top: 4px; padding: 0 8px;
}
.welcome-nav-btn {
-webkit-appearance: none; font-family: var(--font); background: none; border: none;
color: rgba(0,0,0,0.40); cursor: pointer; display: flex; flex-direction: column;
align-items: center; gap: 5px; font-size: clamp(11px,3vw,13px);
padding: 8px 16px; letter-spacing: 0.06em;
}
.welcome-nav-btn:active { color: rgba(0,0,0,0.75); }
.welcome-inline-btn {
display: inline-flex; align-items: center;
-webkit-appearance: none; background: none; border: none;
color: rgba(0,0,0,0.55); cursor: pointer; font-family: inherit;
font-size: inherit; vertical-align: middle; padding: 0 1px;
line-height: 1;
}
.welcome-inline-btn:active { color: #000; }

/* Confirm */
#confirm-overlay {
display: none; position: fixed; inset: 0; z-index: 500;
background: rgba(0,0,0,0.72); align-items: center; justify-content: center;
}
#confirm-overlay.open { display: flex; }
#confirm-box { background: #2a2a2a; border-radius: 16px; padding: 28px 24px; max-width: 320px; width: 90%; font-family: var(--font); color: #fff; }
#confirm-title { font-size: clamp(17px, 5vw, 21px); font-weight: 600; margin-bottom: 10px; }
#confirm-msg   { font-size: clamp(14px, 4vw, 16px); font-weight: 300; color: rgba(255,255,255,0.70); margin-bottom: 22px; line-height: 1.5; }
#confirm-btns  { display: flex; flex-direction: column; gap: 10px; }
#confirm-btns button { -webkit-appearance: none; font-family: var(--font); cursor: pointer; border-radius: 999px; font-size: clamp(14px, 4vw, 16px); padding: 12px; border: none; transition: opacity 0.15s; }
#confirm-yes { background: #c0392b; color: #fff; }
#confirm-no  { background: rgba(255,255,255,0.14); color: #fff; }