: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 Roman,serif;font-weight:600;font-size:clamp(28px,4vw,40px)}.subhead{color:var(--ink-soft);font-size:15px}.file-input{display:none}.import-message{font-size:13px;color:var(--ink-soft)}.guide-panel{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:clamp(20px,4vw,32px);box-shadow:var(--shadow);display:grid;gap:16px;width:min(760px,100%);max-height:min(85vh,720px);overflow:auto}.guide-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:24px;background:#0c14138c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:10}.guide-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.guide-header h2{margin:0;font-size:20px}.guide-actions{display:flex;flex-wrap:wrap;gap:12px}.paste-block{display:grid;gap:12px;padding:16px;border-radius:18px;border:1px dashed var(--border);background:#0000000a}.paste-block label{font-size:13px;color:var(--ink-soft)}.paste-textarea{width:100%;min-height:80px;border-radius:14px;border:1px solid var(--border);padding:12px 14px;resize:vertical;background:#ffffffbf;color:var(--ink);font-family:SFMono-Regular,Menlo,Monaco,Courier New,monospace;font-size:13px}.paste-textarea:focus{outline:2px solid var(--focus);outline-offset:2px}.paste-actions{display:flex;flex-wrap:wrap;gap:12px}.paste-hint{margin:0;font-size:12px;color:var(--ink-soft)}.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 .phrases,.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}.phrases{margin:0;padding-left:22px;display:grid;gap:6px;font-size:15px;color:var(--ink);opacity:1;transform:translateY(0);transition:opacity .3s ease,transform .3s ease}.phrases.is-hidden{opacity:0;transform:translateY(8px)}.pronounce{display:inline-flex;align-items:center;gap:10px;padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--pronounce-bg);box-shadow:var(--pronounce-shadow);justify-self:start;margin-left:4%;margin-top:4px;opacity:1;transform:none;transition:none}.pronounce.is-hidden{opacity:0;transform:none}.pronounce-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--ink-soft)}.pronounce-value{font-weight:700;color:var(--ink);font-size:13px}.hint{font-size:14px;text-transform:uppercase;letter-spacing:2.4px;color:var(--hint)}.meta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}.progress{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--ink-soft)}.progress-bar{width:120px;height:6px;background:var(--progress-track);border-radius:999px;overflow:hidden}.progress-bar span{display:block;width:100%;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform-origin:left;transform:scaleX(0);transition:transform .4s 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)}}@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}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important}}