:root{color-scheme:light dark;--bg-sand: #f6ead4;--bg-mint: #d9f2e7;--bg-sky: #cfe3f4;--ink: #1f2a24;--ink-soft: #51615b;--accent: #e56a54;--accent-2: #1e7f6f;--card: rgba(255, 255, 255, .7);--border: rgba(31, 42, 36, .14);--shadow: 0 24px 60px rgba(31, 42, 36, .18);--glow-1: rgba(229, 106, 84, .15);--glow-2: rgba(30, 127, 111, .18);--orb-1: #f4b183;--orb-2: #7fc5b3;--button-bg: rgba(255, 255, 255, .8);--button-border: rgba(31, 42, 36, .2);--accent-soft: rgba(229, 106, 84, .12);--accent-border: rgba(229, 106, 84, .6);--pos-bg: rgba(30, 127, 111, .14);--pos-border: rgba(30, 127, 111, .35);--focus: rgba(30, 127, 111, .3);--hint: rgba(31, 42, 36, .45);--progress-track: rgba(31, 42, 36, .12);--note: rgba(31, 42, 36, .6);--pronounce-bg: linear-gradient( 120deg, rgba(229, 106, 84, .16), rgba(30, 127, 111, .12) );--pronounce-shadow: 0 8px 18px rgba(0, 0, 0, .08)}@media (prefers-color-scheme: dark){:root{--bg-sand: #0f1614;--bg-mint: #102321;--bg-sky: #0b1116;--ink: #f1f5f2;--ink-soft: #b6c2bc;--accent: #f2a56f;--accent-2: #6ed2c4;--card: rgba(13, 20, 20, .86);--border: rgba(241, 245, 242, .12);--shadow: 0 28px 70px rgba(0, 0, 0, .6);--glow-1: rgba(242, 165, 111, .16);--glow-2: rgba(110, 210, 196, .18);--orb-1: #7a4e39;--orb-2: #2e645b;--button-bg: rgba(12, 20, 19, .9);--button-border: rgba(241, 245, 242, .18);--accent-soft: rgba(242, 165, 111, .2);--accent-border: rgba(242, 165, 111, .5);--pos-bg: rgba(110, 210, 196, .14);--pos-border: rgba(110, 210, 196, .4);--focus: rgba(110, 210, 196, .35);--hint: rgba(241, 245, 242, .45);--progress-track: rgba(241, 245, 242, .16);--note: rgba(241, 245, 242, .6);--pronounce-bg: linear-gradient( 120deg, rgba(242, 165, 111, .18), rgba(110, 210, 196, .16) );--pronounce-shadow: 0 10px 20px rgba(0, 0, 0, .5)}}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 400px at 10% 15%,var(--glow-1),transparent 60%),radial-gradient(800px 500px at 90% 10%,var(--glow-2),transparent 65%),linear-gradient(150deg,var(--bg-sand) 0%,var(--bg-mint) 50%,var(--bg-sky) 100%);color:var(--ink);font-family:Avenir Next,Gill Sans,Trebuchet MS,Helvetica Neue,sans-serif;letter-spacing:.2px;padding:32px 20px 40px;overflow-x:hidden}body:before,body:after{content:"";position:fixed;inset:auto;width:320px;height:320px;border-radius:50%;filter:blur(0px);opacity:.22;z-index:0;pointer-events:none;animation:drift 18s ease-in-out infinite alternate}body:before{background:var(--orb-1);top:-80px;left:-60px;animation-delay:-3s}body:after{background:var(--orb-2);bottom:-90px;right:-50px;animation-delay:-7s}.shell{width:min(880px,100%);display:grid;gap:22px;position:relative;z-index:1;margin:0 auto}header{display:flex;flex-direction:column;gap:6px}.title-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.header-actions{display:flex;gap:10px;flex-wrap:wrap}h1{margin:0;font-family:Iowan Old Style,Baskerville,Garamond,Times New 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16px;font-size:15px;font-weight:700;cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--ink);letter-spacing:.3px}.guide-details-summary::-webkit-details-marker{display:none}.guide-details-summary:after{content:"›";margin-left:auto;font-size:18px;color:var(--ink-soft);transition:transform .2s ease;display:inline-block}.guide-details[open] .guide-details-summary:after{transform:rotate(90deg)}.guide-details-body{padding:0 16px 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5px;border-radius:4px}.guide-link-btn{border:none;background:none;box-shadow:none;padding:0;font-size:13px;font-weight:600;color:var(--accent-2);cursor:pointer;text-decoration:underline;text-underline-offset:3px}.guide-link-btn:hover{transform:none;box-shadow:none;opacity:.8}.card{background:var(--card);border:1px solid var(--border);border-radius:28px;padding:clamp(28px,6vw,46px);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);min-height:320px;display:grid;gap:18px;align-content:center;animation:rise .7s ease;cursor:pointer}.card.no-anim .meaning,.card.no-anim .examples,.card.no-anim .pronounce,.card.no-anim .progress-bar span{transition:none!important}.card:focus-within{outline:2px solid var(--focus);outline-offset:4px}.term{font-family:Iowan Old Style,Baskerville,Garamond,Times New Roman,serif;font-size:clamp(34px,6vw,56px);margin:0;letter-spacing:1px}.term-row{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:16px}.meaning{font-size:clamp(18px,2.6vw,22px);line-height:1.6;margin:0;color:var(--ink-soft);opacity:1;transform:translateY(0);transition:opacity .3s ease,transform .3s ease;min-height:2.2em;display:flex;flex-wrap:wrap;align-items:center;gap:12px}.meaning.is-hidden{opacity:0;transform:translateY(8px)}.pos-tag{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;background:var(--pos-bg);border:1px solid var(--pos-border);color:var(--accent-2);font-size:12px;letter-spacing:.6px;font-weight:600}.examples{margin:0;padding-left:22px;display:grid;gap:10px;font-size:clamp(14px,1.9vw,15px);line-height:1.65;color:var(--ink-soft);opacity:1;transform:translateY(0);transition:opacity .3s ease,transform .3s ease}.examples.is-hidden{opacity:0;transform:translateY(8px)}.example-item{padding-left:2px}.example-item strong{font-weight:700;color:var(--ink)}.pronounce{display:inline-flex;align-items:center;gap:10px;padding:6px 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ease}.controls{display:flex;flex-wrap:wrap;gap:12px}button{border:1px solid var(--button-border);background:var(--button-bg);color:var(--ink);padding:10px 16px;border-radius:999px;font-size:14px;font-weight:600;cursor:pointer;transition:transform .2s ease,border .2s ease,box-shadow .2s ease}button:hover{transform:translateY(-1px);box-shadow:0 10px 20px #1f2a241f}button.primary{border-color:var(--accent-border);background:var(--accent-soft)}button:disabled{cursor:not-allowed;opacity:.5;box-shadow:none;transform:none}.loop{font-size:13px;color:var(--ink-soft)}.footer-note{font-size:12px;color:var(--note)}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes drift{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(20px,-18px,0) scale(1.08)}}@keyframes shake{0%,to{transform:translate(0)}15%{transform:translate(-10px)}35%{transform:translate(10px)}55%{transform:translate(-7px)}75%{transform:translate(7px)}90%{transform:translate(-3px)}}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.rest-screen{cursor:default;align-content:center;justify-items:center;text-align:center;gap:16px}.rest-title{font-family:Iowan Old Style,Baskerville,Garamond,Times New Roman,serif;font-size:clamp(36px,6vw,60px);margin:0;letter-spacing:1px;color:var(--ink)}.rest-subtitle{font-size:clamp(14px,2vw,18px);color:var(--hint);margin:0;letter-spacing:1.5px}.spell-card{cursor:default;align-content:center}.spell-input-row{display:flex;align-items:center;min-height:72px}.spell-input-display{font-family:Iowan Old Style,Baskerville,Garamond,Times New Roman,serif;font-size:clamp(34px,6vw,56px);letter-spacing:1px;color:var(--ink);display:flex;align-items:center;gap:2px;min-height:1.2em;white-space:pre;transition:color .2s ease}.spell-input-display.correct{color:var(--accent-2)}.spell-input-display.wrong{color:var(--accent);animation:shake .45s ease}.spell-cursor{display:inline-block;width:3px;height:.85em;background:var(--accent);border-radius:2px;margin-left:3px;animation:blink 1s step-end infinite;vertical-align:middle}.spell-answer{font-family:Iowan Old Style,Baskerville,Garamond,Times New Roman,serif;font-size:clamp(22px,4vw,36px);color:var(--accent-2);letter-spacing:1px;margin:0;animation:fade-in-up .3s ease}.spell-progress{font-size:13px;color:var(--ink-soft);margin-top:4px}@media (max-width: 600px){.guide-overlay{padding:16px}.meta{flex-direction:column;align-items:flex-start}.progress-bar{width:160px}}@media (max-width: 720px){.term-row{grid-template-columns:1fr;row-gap:10px;justify-items:start}.pronounce{margin-left:0}.examples{gap:8px;padding-left:20px;font-size:14px}}.github-btn{position:fixed;top:16px;right:16px;z-index:100;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--ink);border:1px solid var(--button-border);background:var(--button-bg);cursor:pointer;transition:transform .2s ease,border .2s ease,box-shadow .2s ease}.github-btn svg{width:16px;height:16px}.github-btn:hover{transform:translateY(-1px);box-shadow:0 10px 20px #1f2a241f}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important}}