:root{--bg: #0a0c14;--bg-deep: #050609;--surface: #161a26;--surface-lift: #212736;--line: #6b7488;--ink: #f4f6fa;--ink-dim: #adb6c6;--accent: #7fd1ff;--accent-ink: #04202c;--warn: #f0b429;--alarm: #ff8a7a;--tier1: #c9a7ff;--tier2: #7fd1ff;--tier3: #66e0c0;--tier4: #ffc978;--tier5: #ff9fb5;--tier6: #9db8ff;--card-hue: var(--accent);--radius: 18px;--thumb-zone-top: calc(40dvh + 1px) ;--pad: 16px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:400 17px/1.4 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-text-size-adjust:100%;overscroll-behavior:none}body{position:relative;background-color:var(--bg-deep);background-image:radial-gradient(120% 70% at 50% 0%,color-mix(in oklab,var(--card-hue) 9%,transparent),transparent 70%),radial-gradient(90% 55% at 50% 100%,color-mix(in oklab,var(--card-hue) 6%,transparent),transparent 65%),linear-gradient(180deg,var(--bg) 0%,var(--bg-deep) 100%);background-attachment:fixed;transition:background-image .6s ease}@media(prefers-reduced-motion:reduce){body{transition:none}}#fx{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}#app{position:relative;z-index:1;display:grid;height:100dvh;grid-template-areas:"stack"}.chrome{grid-area:stack;align-self:start;justify-self:end;z-index:2;pointer-events:none;padding:calc(var(--pad) + var(--safe-top)) calc(var(--pad) + var(--safe-right)) 0 0}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.card{grid-area:stack;display:grid;grid-template-rows:var(--thumb-zone-top) minmax(0,1fr);height:100%;min-height:0;padding:var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left)}.card[data-layer=behind]{opacity:.45;filter:saturate(.6)}.card__display{display:flex;flex-direction:column;gap:8px;padding:var(--pad);min-height:0;overflow-y:auto}.card__display>:first-child{margin-top:auto}.card__display>:last-child{margin-bottom:auto}.card__controls{display:flex;flex-direction:column;min-height:0;overflow:hidden}.deck{display:flex;flex-direction:column;gap:12px;margin-top:auto;max-height:100%;overflow-y:auto;background:linear-gradient(180deg,color-mix(in oklab,var(--card-hue) 6%,var(--surface)) 0%,var(--surface) 60%);border-top:1px solid color-mix(in oklab,var(--card-hue) 40%,transparent);border-radius:var(--radius) var(--radius) 0 0;box-shadow:0 -20px 44px -26px color-mix(in oklab,var(--card-hue) 55%,transparent);padding:var(--pad);padding-bottom:calc(var(--pad) + var(--safe-bottom))}.row{display:flex;gap:12px;align-items:stretch}.row>*{flex:1 1 0}.accent-bar{display:flex;gap:6px;flex-shrink:0}.accent-bar__key{flex:1 1 0;width:auto;min-width:0;padding:0 2px;font-size:20px;font-weight:500}:root[data-keyboard=up] .accent-bar{position:fixed;left:calc(var(--pad) + var(--safe-left));right:calc(var(--pad) + var(--safe-right));bottom:calc(var(--keyboard-inset, 0px) + 6px);z-index:3}.headline{font-size:30px;letter-spacing:-.02em;font-weight:600;margin:0}.prompt{font-size:26px;font-weight:500;line-height:1.3;letter-spacing:-.01em;margin:0;overflow-wrap:anywhere}.tier-mark{color:var(--card-hue);font-size:15px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin:0}.blank{color:transparent;border-bottom:3px solid var(--ink);display:inline-block;vertical-align:baseline;min-width:4.5ch;user-select:none}.tiles{display:flex;flex-wrap:wrap;gap:8px;min-height:56px;align-content:flex-start;flex-shrink:0}.tiles__empty{color:var(--ink-dim);font-size:15px;margin:0;align-self:center}.tile{width:auto;min-width:0;padding-inline:16px;flex:0 0 auto}[data-testid=tile-line]{border:2px dashed color-mix(in oklab,var(--card-hue) 45%,transparent);border-radius:12px;padding:6px;min-height:72px}.meta{color:var(--ink-dim);font-size:15px;margin:0}.timer{font-variant-numeric:tabular-nums;font-size:44px;font-weight:600;margin:0}.chrome .timer{font-size:20px;font-weight:500;color:var(--ink-dim)}.notice{color:var(--ink-dim);font-size:15px;border-left:2px solid var(--line);padding-left:10px;margin:0}.field{display:flex;flex-direction:column;gap:6px;flex-shrink:0}.field__label{color:var(--ink-dim);font-size:15px}.field__input{appearance:none;-moz-appearance:textfield;min-height:56px;width:100%;border:1px solid var(--line);border-radius:12px;background:var(--surface-lift);color:var(--ink);font:inherit;font-size:17px;padding:0 14px}.field__input::-webkit-outer-spin-button,.field__input::-webkit-inner-spin-button{appearance:none;margin:0}.field__input::placeholder{color:var(--ink-dim);opacity:1}.field__input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button{appearance:none;min-height:56px;flex-shrink:0;width:100%;border:1px solid var(--line);border-radius:12px;background:var(--surface-lift);color:var(--ink);font:inherit;font-weight:600;padding:0 18px;cursor:pointer;transition:transform 80ms ease,background-color .12s ease}button:active:not(:disabled){transform:translateY(1px);background:color-mix(in oklab,var(--card-hue) 12%,var(--surface-lift))}@media(prefers-reduced-motion:reduce){button{transition:none}button:active:not(:disabled){transform:none}}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button[data-primary=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}button[data-quiet=true]{background:transparent;color:var(--ink-dim)}button[disabled]{opacity:.5;cursor:default}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.reveal__section{margin-block-end:14px}.reveal__section-title{color:var(--ink-dim);font-size:15px;font-weight:600;letter-spacing:.04em;margin:0 0 4px}.reveal__list{list-style:none;margin:0;padding:0}.reveal__item{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;padding-block:2px}.reveal__es{font-size:17px;font-weight:600}.reveal__en,.reveal__detail{color:var(--ink-dim);font-size:15px}.reveal__detail{margin-inline-start:auto}.reveal__rule{border-inline-start:2px solid var(--line);padding-inline-start:10px;margin-block-end:14px}.figure{margin-block-end:14px}.figure__label{color:var(--ink-dim);font-size:15px;margin:0}.figure__value{font-size:34px;font-weight:600;letter-spacing:-.02em;margin:0}.figure__window,.figure__note{color:var(--ink-dim);font-size:15px;margin:0}.figure[data-flag=attention]{border-inline-start:3px solid var(--warn);padding-inline-start:10px}.unvetted{color:var(--ink-dim);font-weight:400;letter-spacing:0;text-transform:none}.vetting__row{border-inline-start:2px solid var(--line);padding-inline-start:10px;margin-block-end:12px}.vetting__es{font-size:19px;font-weight:600;margin:0}.vetting__en,.vetting__example,.vetting__verdict{color:var(--ink-dim);font-size:15px;margin:0}.field__input--multiline{min-height:84px;padding:12px 14px;line-height:1.4;resize:none}