/* ==========================================================================
   BRAINDECK kiosk — layout & components (uses tokens from theme.css)
   ========================================================================== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: clamp(11px, min(1.04vw, 1.86vh), 26px);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
html, body { width: 100%; height: 100%; overflow: hidden; }
body { color: var(--ink); font-family: var(--font-body); font-size: 1rem; line-height: 1.5; background: radial-gradient(120% 90% at 50% 110%, var(--bg-2), var(--bg) 60%); user-select: none; -webkit-user-select: none; touch-action: manipulation; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; -webkit-tap-highlight-color: transparent; }
em { font-style: normal; }
svg { display: block; }

/* ---------- background ---------- */
#bg { position: fixed; inset: 0; overflow: hidden; pointer-events: none; }
#bg .glow { position: absolute; border-radius: 50%; filter: blur(9vmax); opacity: .38; transition: background 1.6s var(--ease); }
#bg .g1 { width: 55vmax; height: 55vmax; left: -18vmax; top: -22vmax; background: var(--mood-a); animation: drift1 26s ease-in-out infinite alternate; }
#bg .g2 { width: 50vmax; height: 50vmax; right: -20vmax; bottom: -26vmax; background: var(--mood-b); animation: drift2 30s ease-in-out infinite alternate; }
#bg .g3 { width: 30vmax; height: 30vmax; left: 40%; top: 45%; background: #2b2cff; opacity: .16; animation: drift1 22s ease-in-out infinite alternate-reverse; }
@keyframes drift1 { to { transform: translate(12vmax, 8vmax) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-10vmax, -6vmax) scale(.9); } }
body[data-screen="protect"] #bg .glow { opacity: .22; }

#orb { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; }
#orb.no-webgl { background: radial-gradient(circle at 50% 50%, var(--mood-a) 0, transparent 22vmin); opacity: .6; }
#grain {
  position: fixed; inset: -50%; pointer-events: none; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain { 0%{transform:translate(0,0)} 20%{transform:translate(-3%,2%)} 40%{transform:translate(2%,-3%)} 60%{transform:translate(-2%,-1%)} 80%{transform:translate(3%,3%)} 100%{transform:translate(0,0)} }
#frame { position: fixed; inset: 1.1rem; pointer-events: none; }
#frame .c { position: absolute; width: 1.4rem; height: 1.4rem; border-color: var(--line-strong); border-style: solid; }
#frame .tl { left: 0; top: 0; border-width: 1px 0 0 1px; }
#frame .tr { right: 0; top: 0; border-width: 1px 1px 0 0; }
#frame .bl { left: 0; bottom: 0; border-width: 0 0 1px 1px; }
#frame .br { right: 0; bottom: 0; border-width: 0 1px 1px 0; }

/* ---------- top bar ---------- */
#topbar { position: fixed; top: 0; left: 0; right: 0; height: 5rem; padding: 0 2.8rem; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; z-index: 10; }
.brand { display: flex; align-items: center; gap: .8rem; justify-self: start; }
.brand-mark { width: 1.1rem; height: 1.1rem; transform: rotate(45deg); border-radius: .2rem; background: conic-gradient(from 0deg, var(--mood-a), var(--mood-b), var(--mood-a)); box-shadow: 0 0 1.2rem var(--mood-a); animation: spin 8s linear infinite; }
@keyframes spin { to { transform: rotate(405deg); } }
.brand-name { font-family: var(--font-mono); font-weight: 700; font-size: .95rem; letter-spacing: .38em; }
.stepper ol { list-style: none; display: flex; gap: .4rem; transition: opacity .6s var(--ease); }
body[data-screen="attract"] .stepper ol, body[data-screen="thanks"] .stepper ol { opacity: 0; }
.stepper li { position: relative; display: flex; align-items: baseline; gap: .55rem; padding: .7rem 1.1rem; font-size: .9rem; color: var(--ink-4); transition: color .5s; }
.stepper li b { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; font-weight: 500; }
.stepper li::after { content: ""; position: absolute; left: 1.1rem; right: 1.1rem; bottom: .25rem; height: 2px; border-radius: 2px; background: var(--line); overflow: hidden; }
.stepper li.done { color: var(--ink-2); }
.stepper li.done::after { background: linear-gradient(90deg, var(--mood-a), var(--mood-b)); opacity: .5; }
.stepper li.active { color: var(--ink); }
.stepper li.active::after { background: linear-gradient(90deg, var(--mood-a), var(--mood-b)); box-shadow: 0 0 .8rem var(--mood-a); }
.lang { justify-self: end; display: flex; gap: .3rem; padding: .25rem; border-radius: 99px; border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.lang button { padding: .45rem .85rem; border-radius: 99px; font-size: .8rem; color: var(--ink-3); transition: all .3s; }
.lang button.on { background: rgba(255,255,255,.1); color: var(--ink); }

/* ---------- HUD ---------- */
#hud { position: fixed; left: 2.8rem; right: 2.8rem; bottom: 1.6rem; display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .18em; color: var(--ink-4); pointer-events: none; z-index: 5; }
#hud .hud-left { display: flex; gap: .7rem; align-items: center; }
#hud .hud-right { display: flex; gap: 1.6rem; }
.hud-dot { width: .45rem; height: .45rem; border-radius: 50%; background: var(--ok); box-shadow: 0 0 .6rem var(--ok); animation: blink 2.4s infinite; }
@keyframes blink { 50% { opacity: .3; } }
#hud .bad { color: var(--warn); }
#hud-link { pointer-events: auto; color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--line-strong); padding-bottom: .1rem; transition: color .3s, border-color .3s; }
#hud-link:hover, #hud-link:active { color: var(--ink); border-color: var(--mood-a); }

/* ---------- stage & screens ---------- */
#stage { position: fixed; top: 5rem; bottom: 3.6rem; left: 0; right: 0; }
.screen { position: absolute; inset: 0; padding: 1.4rem 3.6rem; opacity: 0; visibility: hidden; transform: translateY(1.2rem); transition: opacity .7s var(--ease), transform .8s var(--ease), visibility 0s .7s; }
.screen.active { opacity: 1; visibility: visible; transform: none; transition: opacity .8s var(--ease) .15s, transform .9s var(--ease) .15s, visibility 0s; }
.view { position: absolute; inset: 1.4rem 3.6rem; opacity: 0; pointer-events: none; transition: opacity .5s var(--ease); }
.view.on { opacity: 1; pointer-events: auto; transition: opacity .6s var(--ease) .1s; }
.screen:not(.active) .view { pointer-events: none; }

/* ---------- typography ---------- */
.kicker { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .3em; color: var(--ink-3); text-transform: uppercase; display: flex; align-items: center; gap: .8rem; }
.kicker::before { content: ""; width: 2.2rem; height: 1px; background: linear-gradient(90deg, var(--mood-a), var(--mood-b)); }
.hero { font-family: var(--font-display); font-weight: 600; font-size: 5.2rem; line-height: 1.08; letter-spacing: -.01em; }
.hero em, .title em { background: linear-gradient(100deg, var(--mood-a), var(--mood-b)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.title { font-family: var(--font-display); font-weight: 600; font-size: 3.1rem; line-height: 1.16; letter-spacing: -.005em; }
.lead { font-size: 1.12rem; line-height: 1.75; color: var(--ink-2); }
.sub { font-size: 1rem; line-height: 1.7; color: var(--ink-2); }
.label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .24em; color: var(--ink-3); text-transform: uppercase; margin-bottom: .8rem; }
.mono { font-family: var(--font-mono); }

/* ---------- controls ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .7rem; height: 3.6rem; padding: 0 2rem; border-radius: 99px; font-size: 1.05rem; font-weight: 600; letter-spacing: .02em; transition: transform .25s var(--ease-spring), box-shadow .3s, background .3s, opacity .3s; white-space: nowrap; }
.btn:active { transform: scale(.96); }
.btn svg { width: 1.3rem; height: 1.3rem; }
.btn-primary { color: #050814; background: linear-gradient(100deg, var(--mood-a), var(--mood-b)); box-shadow: 0 .8rem 2.6rem -.6rem color-mix(in srgb, var(--mood-a) 70%, transparent), inset 0 1px 0 rgba(255,255,255,.5); }
.btn-primary:disabled { opacity: .35; filter: grayscale(.6); box-shadow: none; }
.btn-ghost { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line-strong); backdrop-filter: blur(12px); }
.btn-lg { height: 4.4rem; padding: 0 2.6rem; font-size: 1.2rem; }
.btn-icon { width: 3.6rem; padding: 0; }
.row { display: flex; gap: 1rem; align-items: center; }
.glass { background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius-l); backdrop-filter: blur(22px) saturate(1.2); -webkit-backdrop-filter: blur(22px) saturate(1.2); box-shadow: 0 2rem 5rem -2rem rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.05); }
.chip { display: inline-flex; align-items: center; gap: .45rem; height: 2rem; padding: 0 .9rem; border-radius: 99px; border: 1px solid var(--line-strong); font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; color: var(--ink-2); }

/* ---------- ATTRACT ---------- */
.attract-copy { position: absolute; left: 3.6rem; top: 9%; width: 52%; }
.attract-copy .kicker { margin-bottom: 2rem; }
.attract-copy .lead { margin-top: 2rem; max-width: 36rem; }
.start { position: absolute; right: 7%; bottom: 13%; width: 13.5rem; height: 13.5rem; border-radius: 50%; display: grid; place-items: center; text-align: center; }
.start .ring { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, var(--mood-a), var(--mood-b), transparent 70%, var(--mood-a)); -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px)); mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px)); animation: spin2 4s linear infinite; }
@keyframes spin2 { to { transform: rotate(360deg); } }
.start .core { position: absolute; inset: .9rem; border-radius: 50%; background: rgba(8,10,22,.6); backdrop-filter: blur(12px); border: 1px solid var(--line); }
.start .wave { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--mood-a); opacity: 0; animation: ripple 2.8s var(--ease) infinite; }
.start .wave.w2 { animation-delay: 1.4s; border-color: var(--mood-b); }
@keyframes ripple { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.8); opacity: 0; } }
.start .txt { position: relative; font-weight: 600; font-size: 1.15rem; line-height: 1.4; }
.start .txt small { display: block; margin-top: .4rem; font-weight: 400; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em; color: var(--ink-3); }
.attract-steps { position: absolute; left: 3.6rem; bottom: 4%; display: flex; gap: 2.8rem; list-style: none; }
.attract-steps li { display: flex; flex-direction: column; gap: .5rem; max-width: 11rem; }
.attract-steps b { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .2em; color: var(--mood-a); font-weight: 500; }
.attract-steps span { font-size: .92rem; color: var(--ink-2); line-height: 1.5; }

/* ---------- CREATE ---------- */
.create-panel { position: absolute; left: 0; top: 0; bottom: 0; width: 50%; display: flex; flex-direction: column; justify-content: center; gap: 1.6rem; }
.create-panel .title { margin: .4rem 0 .6rem; }
.mood-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.mood-card { position: relative; display: flex; align-items: center; gap: 1.1rem; padding: 1.15rem 1.3rem; text-align: left; border-radius: var(--radius-m); background: rgba(255,255,255,.03); border: 1px solid var(--line); transition: all .35s var(--ease); overflow: hidden; }
.mood-card .sw { flex: none; width: 3rem; height: 3rem; border-radius: 50%; background: radial-gradient(circle at 30% 30%, #fff 0, var(--a) 30%, var(--b) 100%); box-shadow: 0 0 1.4rem -.2rem var(--a); transition: transform .5s var(--ease-spring); }
.mood-card .nm { font-size: 1.35rem; font-weight: 600; }
.mood-card .ds { font-size: .82rem; color: var(--ink-3); margin-top: .2rem; }
.mood-card .ck { position: absolute; right: 1rem; top: 1rem; width: 1.5rem; height: 1.5rem; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--a), var(--b)); color: #06080f; opacity: 0; transform: scale(.4); transition: all .35s var(--ease-spring); }
.mood-card .ck svg { width: .9rem; height: .9rem; stroke-width: 2.6; }
.mood-card.on { background: linear-gradient(135deg, color-mix(in srgb, var(--a) 16%, transparent), color-mix(in srgb, var(--b) 10%, transparent)); border-color: color-mix(in srgb, var(--a) 60%, transparent); box-shadow: 0 0 2.4rem -1rem var(--a); }
.mood-card.on .sw { transform: scale(1.12); }
.mood-card.on .ck { opacity: 1; transform: none; }
.chip-row { display: flex; gap: .7rem; flex-wrap: wrap; }
.gchip { height: 3rem; padding: 0 1.5rem; border-radius: 99px; border: 1px solid var(--line-strong); font-size: .98rem; color: var(--ink-2); transition: all .3s var(--ease); }
.gchip.on { color: #050814; background: var(--ink); border-color: var(--ink); font-weight: 600; }
.create-panel .btn-primary { align-self: flex-start; margin-top: .6rem; }

.gen-view { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; padding-bottom: 5%; text-align: center; }
.gen-view .title { font-size: 2.4rem; margin: 1rem 0 2.2rem; }
.gen-stages { list-style: none; display: flex; gap: 2.8rem; }
.gen-stages li { display: flex; flex-direction: column; align-items: center; gap: .8rem; color: var(--ink-4); font-size: .95rem; transition: color .4s; }
.gen-stages li i { width: .8rem; height: .8rem; border-radius: 50%; border: 1px solid var(--ink-4); transition: all .4s var(--ease-spring); }
.gen-stages li.on { color: var(--ink); }
.gen-stages li.on i { border-color: transparent; background: var(--mood-a); box-shadow: 0 0 1rem var(--mood-a); animation: beat .8s ease-in-out infinite; }
.gen-stages li.done { color: var(--ink-2); }
.gen-stages li.done i { border-color: transparent; background: var(--mood-b); transform: scale(.8); }
@keyframes beat { 50% { transform: scale(1.5); } }
.gen-bar { width: 28rem; height: 2px; background: var(--line); margin-top: 2.2rem; border-radius: 2px; overflow: hidden; }
.gen-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--mood-a), var(--mood-b)); transition: width .6s var(--ease); }

.song-card { position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 40%; padding: 2.4rem 2.6rem; display: flex; flex-direction: column; gap: 1.3rem; }
.song-title { font-family: var(--font-display); font-size: 3.2rem; font-weight: 600; line-height: 1.05; }
.song-meta { display: flex; gap: .6rem; flex-wrap: wrap; }
.player { display: flex; align-items: center; gap: 1.2rem; min-width: 0; width: 100%; }
.play-btn { flex: none; width: 3.8rem; height: 3.8rem; border-radius: 50%; display: grid; place-items: center; color: #06080f; background: var(--ink); transition: transform .25s var(--ease-spring); }
.play-btn:active { transform: scale(.92); }
.play-btn svg { width: 1.4rem; height: 1.4rem; }
.wave { flex: 1 1 0; width: 0; min-width: 0; height: 4.2rem; display: block; }
.ptime { font-family: var(--font-mono); font-size: .78rem; color: var(--ink-3); min-width: 3rem; text-align: right; }
.lyric-peek { font-size: .95rem; color: var(--ink-3); line-height: 1.8; border-left: 2px solid var(--line-strong); padding-left: 1rem; }
.song-card .row { margin-top: .6rem; }
.song-card .row .btn-primary { flex: 1; }

/* ---------- DUET ---------- */
.duet-choose { display: grid; grid-template-columns: 1fr 1.25fr; gap: 4rem; align-items: center; }
.duet-choose .title { margin: 1rem 0 1.4rem; }
.choice-grid { display: grid; grid-template-rows: auto auto; gap: 1.2rem; }
.choice { display: flex; align-items: center; gap: 1.6rem; padding: 1.8rem 2rem; text-align: left; border-radius: var(--radius-l); transition: all .35s var(--ease); }
.choice:active { transform: scale(.985); }
.choice .ic { flex: none; width: 4.4rem; height: 4.4rem; border-radius: 50%; display: grid; place-items: center; }
.choice .ic svg { width: 2rem; height: 2rem; }
.choice.mic .ic { background: color-mix(in srgb, var(--human) 18%, transparent); color: var(--human); box-shadow: 0 0 2rem -.6rem var(--human); }
.choice.sample .ic { background: color-mix(in srgb, var(--ai) 16%, transparent); color: var(--ai); box-shadow: 0 0 2rem -.6rem var(--ai); }
.choice .nm { font-size: 1.55rem; font-weight: 600; }
.choice .ds { font-size: .9rem; color: var(--ink-3); margin-top: .3rem; }
.choice.sample { flex-direction: column; align-items: stretch; }
.choice.sample .top { display: flex; align-items: center; gap: 1.6rem; }
.voices { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.voice-btn { display: flex; align-items: center; gap: .9rem; padding: 1rem 1.2rem; border-radius: var(--radius-m); border: 1px solid var(--line-strong); background: rgba(255,255,255,.03); text-align: left; transition: all .3s var(--ease); }
.voice-btn:active { transform: scale(.97); }
.voice-btn .av { width: 2.4rem; height: 2.4rem; border-radius: 50%; background: conic-gradient(from 90deg, var(--ai), var(--human), var(--ai)); display: grid; place-items: center; font-family: var(--font-mono); font-size: .7rem; font-weight: 700; color: #050814; }
.voice-btn b { display: block; font-size: 1.05rem; letter-spacing: .1em; font-family: var(--font-mono); }
.voice-btn small { color: var(--ink-3); font-size: .8rem; }

.perform { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.6rem; }
.turn { display: flex; align-items: center; gap: .9rem; height: 3.4rem; padding: 0 1.8rem; border-radius: 99px; font-size: 1.3rem; font-weight: 700; letter-spacing: .04em; border: 1px solid var(--line-strong); background: rgba(8,10,22,.5); backdrop-filter: blur(12px); transition: all .4s var(--ease); }
.turn i { width: .75rem; height: .75rem; border-radius: 50%; background: var(--ink-3); }
.turn.ai { border-color: color-mix(in srgb, var(--ai) 60%, transparent); box-shadow: 0 0 2.6rem -.8rem var(--ai); }
.turn.ai i { background: var(--ai); box-shadow: 0 0 .8rem var(--ai); }
.turn.you, .turn.both { border-color: color-mix(in srgb, var(--human) 70%, transparent); box-shadow: 0 0 3rem -.6rem var(--human); transform: scale(1.08); }
.turn.you i, .turn.both i { background: var(--human); box-shadow: 0 0 .8rem var(--human); animation: beat .6s infinite; }
.lane-wrap { width: 100%; height: 34vh; padding: 0; overflow: hidden; }
.lane { width: 100%; height: 100%; }
.lyric { position: relative; font-family: var(--font-display); font-size: 2.5rem; font-weight: 600; text-align: center; min-height: 3.4rem; color: var(--ink-4); }
.lyric::after { content: attr(data-text); position: absolute; inset: 0; background: linear-gradient(90deg, var(--lyric-a, var(--ai)), var(--lyric-b, var(--ink))); -webkit-background-clip: text; background-clip: text; color: transparent; clip-path: inset(0 calc(100% - var(--fill, 0%)) 0 0); }
.lyric.you { --lyric-a: var(--human); --lyric-b: #fff; }
.lyric-next { font-size: 1.2rem; color: var(--ink-4); text-align: center; min-height: 1.6rem; }
.perf-foot { display: flex; align-items: center; gap: 1.4rem; width: 60%; }
.perf-prog { flex: 1; height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; }
.perf-prog i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--ai), var(--human)); }
.mic-meter { display: flex; align-items: center; gap: .5rem; color: var(--ink-3); }
.mic-meter svg { width: 1.2rem; height: 1.2rem; }
.mic-meter .bars { display: flex; gap: 3px; align-items: flex-end; height: 1.2rem; }
.mic-meter .bars i { width: 4px; border-radius: 2px; background: var(--human); height: 20%; transition: height .08s; }
.countdown { position: absolute; left: 50%; top: 44%; transform: translate(-50%, -50%); font-family: var(--font-mono); font-size: 9rem; font-weight: 700; pointer-events: none; opacity: 0; text-shadow: 0 0 3rem var(--mood-a); }
.countdown.tick { animation: tick .9s var(--ease) forwards; }
@keyframes tick { 0% { opacity: 0; transform: translate(-50%, -50%) scale(1.6); } 25% { opacity: 1; transform: translate(-50%, -50%) scale(1); } 100% { opacity: 0; transform: translate(-50%, -50%) scale(.85); } }
.mixing { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; padding-bottom: 8%; gap: 1rem; }
.spinner { width: 2.6rem; height: 2.6rem; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--mood-a); animation: spin2 .9s linear infinite; }

.duet-card { position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 42%; padding: 2.4rem 2.6rem; display: flex; flex-direction: column; gap: 1.4rem; }
.score { display: flex; align-items: center; gap: 1.4rem; }
.score-ring { position: relative; width: 6.4rem; height: 6.4rem; }
.score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.score-ring b { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-mono); font-size: 1.6rem; }
.score .lbl { font-size: .95rem; color: var(--ink-2); }
.duet-card .row .btn-primary { flex: 1; }

/* ---------- PROTECT ---------- */
.protect { display: grid; grid-template-columns: 30% 1fr; gap: 3rem; }
.protect-head { display: flex; flex-direction: column; justify-content: center; gap: 1.2rem; }
.protect-head .title { font-size: 2.6rem; }
.protect-head .sub { font-size: .92rem; }
.psteps { list-style: none; display: flex; flex-direction: column; gap: .3rem; margin-top: .6rem; }
.psteps li { display: flex; gap: 1rem; align-items: flex-start; padding: .8rem .9rem; border-radius: var(--radius-m); opacity: .38; transition: all .5s var(--ease); }
.psteps li .n { flex: none; width: 2.1rem; height: 2.1rem; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-strong); font-family: var(--font-mono); font-size: .72rem; position: relative; }
.psteps li .n svg { width: 1rem; height: 1rem; stroke-width: 2.4; display: none; }
.psteps li b { display: block; font-size: 1.02rem; }
.psteps li small { display: block; color: var(--ink-3); font-size: .8rem; line-height: 1.5; margin-top: .15rem; }
.psteps li.on { opacity: 1; background: rgba(255,255,255,.035); }
.psteps li.on .n { border-color: var(--protect); color: var(--protect); box-shadow: 0 0 1.2rem -.3rem var(--protect); }
.psteps li.on .n::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid transparent; border-top-color: var(--protect); animation: spin2 1s linear infinite; }
.psteps li.done { opacity: .85; }
.psteps li.done .n { background: var(--protect); border-color: var(--protect); color: #1a1405; }
.psteps li.done .n span { display: none; }
.psteps li.done .n svg { display: block; }
.pstage-wrap { position: relative; }
.pstage { position: absolute; inset: 0; padding: 2rem 2.2rem; display: flex; flex-direction: column; gap: 1.2rem; opacity: 0; pointer-events: none; transform: translateX(2rem); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.pstage.on { opacity: 1; transform: none; }
.pstage .phead { display: flex; justify-content: space-between; align-items: center; }
.pstage .phead h3 { font-size: 1.3rem; font-weight: 600; display: flex; align-items: center; gap: .7rem; }
.pstage .phead h3 svg { width: 1.5rem; height: 1.5rem; color: var(--protect); }
.pcanvas { flex: 1; width: 100%; min-height: 0; border-radius: var(--radius-m); background: rgba(0,0,0,.28); border: 1px solid var(--line); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.stat { padding: .9rem 1.1rem; border-radius: var(--radius-m); background: rgba(255,255,255,.03); border: 1px solid var(--line); }
.stat small { display: block; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .2em; color: var(--ink-3); text-transform: uppercase; }
.stat b { display: block; margin-top: .35rem; font-family: var(--font-mono); font-size: 1.35rem; font-weight: 600; letter-spacing: .02em; }
.stat b.gold { color: var(--protect); }
.bitgrid { display: grid; grid-template-columns: repeat(20, 1fr); gap: 4px; }
.bitgrid.compact { grid-template-columns: repeat(16, minmax(0, 2.4rem)); justify-content: center; gap: 6px; }
.bitgrid.compact i { font-size: .75rem; }
.bitgrid i { aspect-ratio: 1; border-radius: 3px; background: rgba(255,255,255,.06); transition: background .3s, box-shadow .3s; font-style: normal; font-family: var(--font-mono); font-size: .55rem; display: grid; place-items: center; color: transparent; }
.bitgrid i.on1 { background: var(--protect); box-shadow: 0 0 .6rem -.1rem var(--protect); color: #1a1405; }
.bitgrid i.on0 { background: rgba(255,216,138,.18); color: var(--protect); }
.attacks { display: flex; flex-direction: column; gap: .9rem; }
.attack { display: grid; grid-template-columns: 15rem 1fr auto auto; gap: 1.2rem; align-items: center; padding: 1.1rem 1.3rem; border-radius: var(--radius-m); background: rgba(255,255,255,.03); border: 1px solid var(--line); opacity: .4; transition: all .5s var(--ease); }
.attack.run, .attack.ok { opacity: 1; }
.attack .nm { font-weight: 600; font-size: 1rem; }
.attack .bar { height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; }
.attack .bar i { display: block; height: 100%; width: 0; background: var(--protect); }
.attack.run .bar i { animation: load 1s var(--ease) forwards; }
.attack.ok .bar i { width: 100%; background: var(--ok); }
@keyframes load { to { width: 100%; } }
.res { display: flex; align-items: center; gap: .5rem; font-family: var(--font-mono); font-size: .82rem; color: var(--ink-3); min-width: 11rem; }
.res svg { width: 1.1rem; height: 1.1rem; color: var(--ok); stroke-width: 2.4; opacity: 0; }
.attack.ok .res { color: var(--ink); }
.attack.ok .res svg { opacity: 1; }
.attack .clean { grid-column: 1 / -1; }
.cert { position: relative; flex: 1; border-radius: var(--radius-m); padding: 2rem 2.2rem; background: linear-gradient(145deg, rgba(255,216,138,.10), rgba(255,255,255,.02) 40%, rgba(255,216,138,.05)); border: 1px solid rgba(255,216,138,.35); overflow: hidden; }
.cert::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.12) 45%, transparent 60%); transform: translateX(-100%); animation: sheen 3.2s var(--ease) 0.4s infinite; }
@keyframes sheen { 60%, 100% { transform: translateX(100%); } }
.cert-top { display: flex; justify-content: space-between; align-items: flex-start; }
.cert-top .kicker { color: var(--protect); }
.cert-top .kicker::before { background: var(--protect); }
.cert h4 { font-family: var(--font-display); font-size: 2.1rem; font-weight: 600; margin-top: .6rem; }
.seal { width: 5.4rem; height: 5.4rem; border-radius: 50%; display: grid; place-items: center; color: var(--protect); border: 1px dashed rgba(255,216,138,.6); animation: spin2 24s linear infinite; }
.seal svg { width: 2.4rem; height: 2.4rem; animation: spin2 24s linear infinite reverse; }
.cert dl { display: grid; grid-template-columns: auto 1fr; gap: .7rem 1.6rem; margin-top: 1.6rem; }
.cert dt { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .2em; color: var(--ink-3); text-transform: uppercase; align-self: center; }
.cert dd { font-family: var(--font-mono); font-size: .95rem; word-break: break-all; }
.protect-actions { position: absolute; right: 0; bottom: 0; }
.pstage-wrap { height: calc(100% - 5.6rem); }

/* ---------- DELIVER ---------- */
.deliver { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: center; }
.deliver-copy { display: flex; flex-direction: column; gap: 1.3rem; }
.deliver-copy .title { font-size: 2.8rem; }
.code-box { display: flex; align-items: center; gap: 1.4rem; margin: .4rem 0; }
.code { display: flex; gap: .45rem; }
.code i { font-style: normal; width: 3.3rem; height: 4.2rem; display: grid; place-items: center; border-radius: .8rem; font-family: var(--font-mono); font-size: 2.1rem; font-weight: 700; background: rgba(255,255,255,.05); border: 1px solid var(--line-strong); }
.code-sw { width: 1.2rem; height: 4.2rem; border-radius: .6rem; background: linear-gradient(180deg, var(--mood-a), var(--mood-b)); }
.code-meta { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .14em; color: var(--ink-3); line-height: 1.9; }
.status-pill { display: inline-flex; align-self: flex-start; align-items: center; gap: .7rem; height: 2.6rem; padding: 0 1.2rem; border-radius: 99px; font-family: var(--font-mono); font-size: .82rem; letter-spacing: .08em; border: 1px solid var(--line-strong); }
.status-pill i { width: .55rem; height: .55rem; border-radius: 50%; background: var(--warn); box-shadow: 0 0 .7rem var(--warn); animation: blink 1.2s infinite; }
.status-pill.ok { border-color: color-mix(in srgb, var(--ok) 50%, transparent); color: var(--ok); }
.status-pill.ok i { background: var(--ok); box-shadow: 0 0 .7rem var(--ok); animation: none; }
.status-pill.err { color: var(--err); border-color: color-mix(in srgb, var(--err) 50%, transparent); }
.status-pill.err i { background: var(--err); box-shadow: 0 0 .7rem var(--err); }
.deliver-actions { display: flex; gap: 1rem; margin-top: .6rem; }
.deliver-side { display: flex; flex-direction: column; align-items: center; gap: 1.4rem; }
.illu { position: relative; width: 24rem; height: 20rem; }
.illu svg { width: 100%; height: 100%; overflow: visible; }
.illu .keyring { animation: hover 3s ease-in-out infinite; transform-origin: 50% 50%; }
@keyframes hover { 50% { transform: translateY(-10px); } }
.illu .rf { opacity: 0; animation: rf 1.8s var(--ease) infinite; transform-origin: 50% 50%; transform-box: fill-box; }
.illu .rf.r2 { animation-delay: .6s; } .illu .rf.r3 { animation-delay: 1.2s; }
@keyframes rf { 0% { opacity: .9; transform: scale(.6); } 100% { opacity: 0; transform: scale(1.5); } }
.illu.done .keyring { animation: none; }
.qr { display: flex; align-items: center; gap: 1rem; padding: .9rem 1.1rem .9rem .9rem; border-radius: var(--radius-m); }
.qr img { width: 6.2rem; height: 6.2rem; border-radius: .5rem; background: #fff; padding: .25rem; }
.qr span { font-size: .85rem; color: var(--ink-2); max-width: 11rem; line-height: 1.6; }
.reader-arrow { position: fixed; top: 50%; right: 1.6rem; display: flex; flex-direction: column; align-items: center; gap: .6rem; transform: translateY(-50%); color: var(--mood-a); opacity: 0; transition: opacity .5s; z-index: 6; pointer-events: none; }
.reader-arrow.on { opacity: 1; }
.reader-arrow svg { width: 3rem; height: 3rem; animation: nudge 1.1s ease-in-out infinite; }
.reader-arrow small { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .2em; writing-mode: vertical-rl; }
.reader-arrow.left { right: auto; left: 1.6rem; } .reader-arrow.left svg { transform: scaleX(-1); animation-name: nudgeL; }
.reader-arrow.bottom { top: auto; bottom: 4.4rem; right: 50%; transform: translateX(50%); } .reader-arrow.bottom svg { transform: rotate(90deg); animation-name: nudgeB; }
@keyframes nudge { 50% { transform: translateX(.6rem); } }
@keyframes nudgeL { 0%,100% { transform: scaleX(-1); } 50% { transform: scaleX(-1) translateX(.6rem); } }
@keyframes nudgeB { 0%,100% { transform: rotate(90deg); } 50% { transform: rotate(90deg) translateX(.6rem); } }

/* ---------- THANKS ---------- */
.thanks { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 1.6rem; padding-left: 4%; }
.thanks .hero { font-size: 5.6rem; }
.thanks .countdown-txt { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .14em; color: var(--ink-3); }

/* ---------- overlay / modal ---------- */
#overlay { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; background: rgba(2,3,8,.62); backdrop-filter: blur(10px); opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility 0s .4s; }
#overlay.on { opacity: 1; visibility: visible; transition: opacity .4s var(--ease), visibility 0s; }
.modal { width: min(44rem, 88vw); padding: 2.6rem 2.8rem; display: flex; flex-direction: column; gap: 1.2rem; text-align: left; }
.modal .ic { width: 4rem; height: 4rem; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--human) 16%, transparent); color: var(--human); }
.modal .ic svg { width: 2rem; height: 2rem; }
.modal h3 { font-size: 1.8rem; font-weight: 600; }
.modal p { color: var(--ink-2); line-height: 1.7; }
.modal .row { justify-content: flex-end; margin-top: .8rem; }
#toast { position: fixed; left: 50%; bottom: 5rem; transform: translate(-50%, 1rem); padding: .9rem 1.4rem; border-radius: 99px; background: var(--glass-strong); border: 1px solid var(--line-strong); font-size: .95rem; opacity: 0; transition: all .4s var(--ease); z-index: 60; pointer-events: none; }
#toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- small screens (1366x768 laptops) ---------- */
@media (max-aspect-ratio: 16/10.5) { .hero { font-size: 4.6rem; } }
.cert-tests { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin-top: 1.6rem; }
.cert-tests .ct { padding: .8rem 1rem; border-radius: var(--radius-s); background: rgba(255,255,255,.04); border: 1px solid rgba(255,216,138,.18); }
.cert-tests .ct span { display: block; font-size: .8rem; color: var(--ink-3); }
.cert-tests .ct b { display: flex; align-items: center; gap: .4rem; margin-top: .3rem; font-family: var(--font-mono); font-size: .85rem; font-weight: 500; color: var(--ok); }
.cert-tests .ct b svg { width: 1rem; height: 1rem; stroke-width: 2.4; }
.det-head { display: flex; justify-content: space-between; align-items: center; margin-top: .4rem; }
.det-head b { color: var(--ink); font-weight: 600; letter-spacing: .04em; text-transform: none; font-family: var(--font-body); }
[hidden] { display: none !important; }

/* ---------- CREATE: four ways to make a song ---------- */
.create-choose { display: flex; flex-direction: column; gap: 1.1rem; }
.create-head { display: flex; flex-direction: column; gap: .5rem; }
.title-s { font-size: 2.2rem; }
.mode-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: .7rem; }
.mode-tab { position: relative; display: grid; grid-template-columns: auto 1fr; column-gap: .7rem; align-items: baseline; text-align: left;
  padding: .85rem 1.1rem; border-radius: var(--radius-m); border: 1px solid var(--line); background: rgba(255,255,255,.03); transition: all .3s var(--ease); }
.mode-tab b { font-family: var(--font-mono); font-size: .72rem; font-weight: 500; color: var(--ink-3); }
.mode-tab .mt-name { font-size: 1.08rem; font-weight: 600; }
.mode-tab small { grid-column: 2; font-size: .78rem; color: var(--ink-3); margin-top: .2rem; line-height: 1.4; }
.mode-tab .rec { position: absolute; top: -.6rem; right: .8rem; font-style: normal; font-size: .66rem; font-weight: 700; letter-spacing: .06em;
  padding: .18rem .55rem; border-radius: 99px; color: #050814; background: linear-gradient(90deg, var(--mood-a), var(--mood-b)); }
.mode-tab.on { border-color: color-mix(in srgb, var(--mood-a) 65%, transparent); background: linear-gradient(135deg, color-mix(in srgb, var(--mood-a) 14%, transparent), color-mix(in srgb, var(--mood-b) 8%, transparent)); box-shadow: 0 0 2rem -1rem var(--mood-a); }
.mode-tab.on b { color: var(--mood-a); }
.create-body { flex: 1; min-height: 0; display: grid; grid-template-columns: 1.15fr 1fr; gap: 2.4rem; }
.create-body .col { display: flex; flex-direction: column; gap: 1.1rem; min-width: 0; min-height: 0; }
.create-body .col > .btn-primary { align-self: flex-start; margin-top: auto; }
.pill-groups { display: flex; flex-direction: column; gap: 1rem; }
.pill-group .label { margin-bottom: .55rem; }
.pills { display: flex; flex-wrap: wrap; gap: .55rem; }
.pill { display: inline-flex; align-items: center; gap: .5rem; height: 2.65rem; padding: 0 1.15rem; border-radius: 99px; border: 1px solid var(--line-strong);
  font-size: .95rem; color: var(--ink-2); background: rgba(255,255,255,.02); transition: all .25s var(--ease); }
.pill:active { transform: scale(.96); }
.pill .dot { width: .7rem; height: .7rem; border-radius: 50%; background: linear-gradient(135deg, var(--a), var(--b)); box-shadow: 0 0 .6rem var(--a); }
.pill.on { color: #050814; background: var(--ink); border-color: var(--ink); font-weight: 600; }
.pill.on .dot { box-shadow: none; }
.field { display: flex; flex-direction: column; gap: .5rem; min-height: 0; }
.field.grow { flex: 1; }
.field-head { display: flex; justify-content: space-between; align-items: center; }
.field-head .label { margin: 0; }
.link { font-size: .8rem; color: var(--mood-a); padding: .3rem .4rem; }
.field textarea { flex: 1; width: 100%; min-height: 6rem; resize: none; font: inherit; font-size: 1rem; line-height: 1.65; color: var(--ink);
  background: rgba(255,255,255,.04); border: 1px solid var(--line-strong); border-radius: var(--radius-m); padding: .9rem 1.05rem;
  user-select: text; -webkit-user-select: text; outline: none; transition: border-color .25s, box-shadow .25s; }
.field textarea::placeholder { color: var(--ink-4); white-space: pre-line; }
.field textarea:focus { border-color: color-mix(in srgb, var(--mood-a) 70%, transparent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--mood-a) 18%, transparent); }
.ai-note { display: flex; gap: 1rem; align-items: flex-start; padding: 1.3rem 1.4rem; border-radius: var(--radius-m); }
.ai-note .ic { flex: none; width: 2.6rem; height: 2.6rem; border-radius: 50%; display: grid; place-items: center; color: var(--mood-a);
  background: color-mix(in srgb, var(--mood-a) 14%, transparent); }
.ai-note .ic svg { width: 1.3rem; height: 1.3rem; }
.ai-note b { font-size: 1.05rem; }
.ai-note p { margin-top: .3rem; font-size: .9rem; color: var(--ink-2); line-height: 1.6; }
.sent code { display: block; font-family: var(--font-mono); font-size: .82rem; line-height: 1.6; color: var(--ink-2); padding: .8rem 1rem;
  border-radius: var(--radius-s); border: 1px dashed var(--line-strong); word-break: break-word; }
.gen-tags { margin-top: 1.4rem; max-width: 40rem; font-size: .8rem; color: var(--ink-3); text-align: center; line-height: 1.6; }
.song-tags { font-size: .78rem; color: var(--ink-3); line-height: 1.5; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* ---------- ATTRACT: centered composition, sphere around the start button ---------- */
.screen[data-screen="attract"] .attract-copy { left: 0; right: 0; top: 1.5%; width: auto; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 2rem; }
.screen[data-screen="attract"] .attract-copy .kicker { margin-bottom: 1.2rem; }
.screen[data-screen="attract"] .attract-copy .kicker::after { content: ""; width: 2.2rem; height: 1px; background: linear-gradient(90deg, var(--mood-b), var(--mood-a)); }
.screen[data-screen="attract"] .hero { font-size: 4.1rem; text-wrap: balance; }
.screen[data-screen="attract"] .attract-copy .lead { margin-top: 1.1rem; max-width: 46rem; font-size: 1.05rem; }
.screen[data-screen="attract"] .start { left: 50%; right: auto; top: 62%; bottom: auto; width: 12.5rem; height: 12.5rem; transform: translate(-50%, -50%); }
.screen[data-screen="attract"] .start .core { background: rgba(8, 10, 22, .45); }
.screen[data-screen="attract"] .attract-steps { left: 0; right: 0; bottom: 2.5%; justify-content: center; gap: 3.4rem; }
.screen[data-screen="attract"] .attract-steps li { align-items: center; text-align: center; max-width: none; }
.screen[data-screen="attract"] .attract-steps span { white-space: nowrap; }

/* ---------- duet: voice sample capture + clone ---------- */
.choice.mic { position: relative; }
.choice .badge { position: absolute; top: 1rem; right: 1.2rem; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em; padding: .3rem .7rem; border-radius: 99px; color: #050814; background: linear-gradient(90deg, var(--human), var(--mood-b)); }

.capture { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto 1fr auto; column-gap: 4rem; row-gap: 1.6rem; align-items: center; padding: 1rem 0 2rem; }
.capture .cap-head { grid-column: 1; grid-row: 1; }
.capture .cap-head .title { margin: 1rem 0 .8rem; font-size: 2.6rem; }
.cap-script { grid-column: 1; grid-row: 2; align-self: start; margin: 0; padding: 2rem 2.2rem; border-radius: var(--radius-l);
  font-size: 1.7rem; line-height: 1.65; font-weight: 500; color: var(--ink);
  background: linear-gradient(135deg, color-mix(in srgb, var(--human) 10%, transparent), rgba(255,255,255,.03));
  border: 1px solid color-mix(in srgb, var(--human) 30%, var(--line)); }
.cap-rec { grid-column: 2; grid-row: 1 / 3; display: flex; flex-direction: column; align-items: center; gap: 1.8rem; }
.cap-btn { position: relative; width: 12rem; height: 12rem; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--human) 30%, #0b0d1e), #0a0b18 70%);
  box-shadow: 0 0 4rem -1rem var(--human); transition: transform .3s var(--ease); }
.cap-btn:active { transform: scale(.96); }
.cap-btn .ic svg { width: 3.4rem; height: 3.4rem; color: #fff; }
.cap-btn .stop { display: none; width: 2.6rem; height: 2.6rem; border-radius: .6rem; background: #fff; }
.cap-btn.rec .ic { display: none; } .cap-btn.rec .stop { display: block; animation: capPulse 1s ease-in-out infinite; }
@keyframes capPulse { 50% { opacity: .55; transform: scale(.9); } }
.cap-btn.ok { box-shadow: 0 0 4rem -1rem var(--ok); }
.cap-ring { position: absolute; inset: -.6rem; width: calc(100% + 1.2rem); height: calc(100% + 1.2rem); transform: rotate(-90deg); }
.cap-ring circle { fill: none; stroke-width: 3; }
.cap-ring .bg { stroke: rgba(255,255,255,.1); }
.cap-ring .fg { stroke: var(--human); stroke-linecap: round; transition: stroke-dashoffset .1s linear; }
.cap-btn.ok .cap-ring .fg { stroke: var(--ok); }
.cap-wave { width: 26rem; height: 4.5rem; }
.cap-state { grid-column: 2; grid-row: 3; text-align: center; font-size: 1.05rem; color: var(--ink-2); min-height: 1.6em; }
.cap-state.rec { color: var(--ink); }
.cap-state.err { color: #ff8a8a; }
.cap-state.ok { color: var(--ok); }
.cap-back { grid-column: 1; grid-row: 3; justify-self: start; }

.cloning { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; padding-bottom: 5%; text-align: center; }
.cloning .title { font-size: 2.4rem; margin: 1rem 0 1.6rem; }
.vp { display: flex; gap: 1rem; margin-bottom: 2.2rem; min-height: 4.6rem; }
.vp span { display: flex; flex-direction: column; align-items: center; gap: .2rem; padding: .8rem 1.4rem; min-width: 9rem; border-radius: var(--radius-m);
  border: 1px solid var(--line-strong); background: rgba(10,12,28,.55); backdrop-filter: blur(8px); animation: vpIn .6s var(--ease) both; }
.vp span:nth-child(2) { animation-delay: .15s; } .vp span:nth-child(3) { animation-delay: .3s; }
.vp small { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .2em; color: var(--ink-3); text-transform: uppercase; }
.vp b { font-family: var(--font-mono); font-size: 1.3rem; color: var(--ink); }
.vp em { font-style: normal; font-size: .82rem; color: var(--human); }
@keyframes vpIn { from { opacity: 0; transform: translateY(.8rem); } to { opacity: 1; transform: none; } }

/* ---------- home / back navigation ---------- */
.topnav { display: flex; align-items: center; gap: .6rem; justify-self: start; }
.topnav .brand { margin-right: 1rem; }
.nav-btn { display: inline-flex; align-items: center; gap: .45rem; height: 2.5rem; padding: 0 1rem 0 .8rem; border-radius: 99px;
  border: 1px solid var(--line-strong); background: rgba(10,12,28,.45); backdrop-filter: blur(8px);
  color: var(--ink-2); font-size: .88rem; transition: opacity .4s var(--ease), color .3s, border-color .3s; }
.nav-btn .ni { display: grid; place-items: center; } .nav-btn svg { width: 1.05rem; height: 1.05rem; }
.nav-btn:active { transform: scale(.96); color: var(--ink); border-color: var(--mood-a); }
.nav-btn[hidden] { display: none; }
body[data-screen="attract"] .nav-btn, body[data-screen="thanks"] .nav-btn { opacity: 0; pointer-events: none; }
.stepper li.can-go { cursor: pointer; }
.stepper li.can-go:active { color: var(--ink); }
.stepper li.can-go:hover { color: var(--ink); }

.voices:has(.mine:not([hidden])) { grid-template-columns: repeat(3, 1fr); }
.voice-btn.mine .av { background: linear-gradient(135deg, var(--human), var(--mood-b)); font-size: .62rem; }
.voice-btn.mine { border-color: color-mix(in srgb, var(--human) 55%, var(--line-strong)); }

/* ---------- numbered keyrings ---------- */
.deliver-copy .title em { font-style: normal; font-family: var(--font-mono); background: linear-gradient(90deg, var(--mood-a), var(--mood-b)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.deliver-copy .sub b { color: var(--ink); }
.modal.kp { width: min(30rem, 92vw); }
.kp-num { display: flex; gap: .6rem; justify-content: center; margin: .6rem 0 .2rem; }
.kp-num i { font-style: normal; width: 4rem; height: 5rem; display: grid; place-items: center; border-radius: .9rem; font-family: var(--font-mono); font-size: 2.6rem; font-weight: 700; background: rgba(255,255,255,.05); border: 1px solid var(--line-strong); }
.kp-msg { min-height: 2.6em; font-size: .85rem; color: #ffb27a; text-align: center; line-height: 1.5; }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; }
.keypad button { height: 3.6rem; border-radius: .9rem; font-family: var(--font-mono); font-size: 1.4rem; background: rgba(255,255,255,.05); border: 1px solid var(--line-strong); color: var(--ink); }
.keypad button:active { transform: scale(.96); background: rgba(255,255,255,.1); }
.keypad button.ok { background: linear-gradient(90deg, var(--mood-a), var(--mood-b)); color: #050814; font-weight: 700; border: 0; }
.keypad button:disabled { opacity: .35; }

.capture.demo .cap-head .kicker::after { content: "DEMO VOICE"; margin-left: .6rem; padding: .2rem .6rem; border-radius: 99px; font-size: .62rem; letter-spacing: .14em; color: #050814; background: linear-gradient(90deg, var(--human), var(--mood-b)); }

/* ---------- phone preview of the result page ---------- */
.phone-ov { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; background: rgba(2,3,10,.78); backdrop-filter: blur(10px); animation: vpIn .4s var(--ease) both; }
.phone-wrap { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.phone-cap { display: flex; flex-direction: column; align-items: center; gap: .3rem; }
.phone-cap b { font-family: var(--font-mono); font-size: .95rem; letter-spacing: .06em; color: var(--ink); }
.phone-cap span { font-size: .85rem; color: var(--ink-3); }
.phone { position: relative; height: min(76vh, 720px); aspect-ratio: 390 / 820; border-radius: 2.6rem; padding: .7rem; background: #0b0d18;
  border: 1px solid rgba(255,255,255,.18); box-shadow: 0 30px 80px -20px rgba(0,0,0,.8), 0 0 0 6px #05060c inset; }
.phone .notch { position: absolute; top: 1.1rem; left: 50%; transform: translateX(-50%); width: 5.5rem; height: 1.3rem; border-radius: 99px; background: #000; z-index: 2; }
.phone iframe { width: 100%; height: 100%; border: 0; border-radius: 2rem; background: #05060c; }