.study-start-root{--bg-0:#f5f5f7;--bg-1:#fff;--ink:#1d1d1f;--ink-dim:#6e6e73;--ink-faint:#a1a1a6;--line:#00000014;--glass:#ffffffb8;--glass-strong:#ffffffeb;--brand:#ff5a1f;--brand-deep:#e04a12;--good:#2bb673;--good-deep:#1f8f5a;--bad:#ff3b30;--gold:#ffc83d;--purple:#9b6bff;--blue:#2e90fa;--r-lg:28px;--r-md:20px;--r-sm:14px;--sys:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, "PingFang SC", "Microsoft Yahei", Arial, sans-serif;--game:var(--sys);--serif:Georgia, ui-serif, "Times New Roman", "Songti SC", "STSong", serif}.study-start-root *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}.study-start-root{font-family:var(--sys);color:var(--ink);-webkit-font-smoothing:antialiased;background:radial-gradient(1200px 700px at 10% -10%,#ffe7d6 0%,#0000 60%),radial-gradient(900px 600px at 110% 10%,#e6efff 0%,#0000 55%),radial-gradient(800px 600px at 50% 120%,#f1e7ff 0%,#0000 60%),#fafafa;min-height:100vh;overflow-x:hidden}.study-start-root button:not(.btn):not(.chip):not(.close-btn):not(.check-btn):not(.next-btn):not(.say-btn):not(.tile):not(.slot):not(.study-std-done__cta){color:inherit;font-family:inherit}.app{max-width:520px;margin:0 auto;padding:16px 11px 140px;position:relative}@media (width>=900px){.app{grid-template-columns:300px 1fr;gap:40px;max-width:1100px;padding:28px 40px 80px;display:grid}}.rail{-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none;z-index:50;background:0 0;border-radius:0;justify-content:space-between;align-items:center;padding:0;display:none;position:sticky;top:12px}@media (width>=900px){.rail{border-radius:0;flex-direction:column;align-self:start;align-items:stretch;gap:12px;display:flex;top:32px}}.logo{letter-spacing:-.01em;align-items:center;gap:10px;font-weight:800;display:flex}.logo .mark{background:linear-gradient(135deg, var(--brand), #ff8a4f);color:#fff;border-radius:11px;flex-shrink:0;place-items:center;width:36px;height:36px;font-size:18px;font-weight:900;line-height:1;display:grid;box-shadow:0 6px 18px -6px #ff5a1f99}.logo .name{font-size:18px}.logo .sub{color:var(--ink-dim);letter-spacing:.02em;margin-top:1px;font-size:11px;font-weight:600}.stats{gap:10px;display:flex}@media (width>=900px){.stats{flex-direction:column;gap:8px}}.desktop-only{display:none}@media (width>=900px){.desktop-only{display:block}}.sb-card{background:var(--glass-strong);-webkit-backdrop-filter:saturate(180%)blur(20px);backdrop-filter:saturate(180%)blur(20px);border:1px solid #fff9;border-radius:22px;padding:18px;box-shadow:0 10px 30px -15px #0000001f,inset 0 1px #fffc}.user-avatar{width:46px;height:46px;font-size:18px}.user-name{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:800;overflow:hidden}.user-email{color:var(--ink-dim);margin-top:1px;font-size:12px}.tier-line{font-size:13px;font-weight:900}.tier-xp{color:var(--ink-dim);font-size:11px;font-weight:700}.xp-track{background:#00000012;border-radius:99px;height:9px;overflow:hidden}.xp-fill{background:linear-gradient(90deg,var(--brand),#ff8a4f);border-radius:inherit;height:100%;transition:width .6s cubic-bezier(.2,.8,.2,1)}.tier-next{color:var(--ink-faint);text-align:right;margin-top:4px;font-size:11px}.desktop-stats{grid-template-columns:1fr 1fr 1fr;gap:8px;display:none}@media (width>=900px){.desktop-stats{display:grid}}.stat-box{text-align:center;border-radius:16px;padding:11px 6px}.streak-box{background:linear-gradient(160deg,#fff0e6,#ffdfc8)}.xp-box{background:linear-gradient(160deg,#fff8d6,#ffeaa1)}.gem-box{background:linear-gradient(160deg,#e8f0ff,#cddcff)}.stat-emoji{font-size:22px}.stat-value{font-size:15px;font-weight:900;font-family:var(--game);letter-spacing:-.01em}.streak-box .stat-value,.streak-box .stat-label{color:#c44a00}.xp-box .stat-value,.xp-box .stat-label{color:#8a6800}.gem-box .stat-value,.gem-box .stat-label{color:#1a4ea6}.stat-label{opacity:.7;font-size:10px;font-weight:700}.rail-locale{justify-content:center;width:100%;margin-top:8px;display:flex}@media (width>=900px){.rail-locale{justify-content:flex-start;margin-top:0}}.stat{font-size:13px;font-weight:800;font-family:var(--game);background:#0000000a;border-radius:999px;align-items:center;gap:6px;padding:6px 10px;display:flex}@media (width>=900px){.stat{border-radius:14px;justify-content:flex-start;padding:10px 14px;font-size:15px}}.stat .ic{font-size:15px}.stat.streak{color:#e85d04;background:linear-gradient(#fff3e0,#ffe1c4)}.stat.xp{color:#ad6800;background:linear-gradient(#fff8d6,#ffeaa1)}.stat.gem{color:#0b5394;background:linear-gradient(#e3f0ff,#c6defe)}.main{flex-direction:column;gap:22px;margin-top:0;display:flex}@media (width>=900px){.main{gap:28px;margin-top:0}}.mobile-topbar{justify-content:space-between;align-items:center;padding:8px 0 4px;display:flex}.icon-btn{cursor:pointer;background:#0000000d;border:none;border-radius:50%;place-items:center;width:32px;height:32px;font-size:16px;display:grid}.avatar{background:linear-gradient(135deg, var(--brand), var(--purple));color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:40px;height:40px;font-size:16px;font-weight:900;display:grid}.dropdown{z-index:60;background:#fff;border:1px solid #00000014;border-radius:14px;min-width:130px;padding:5px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 20px 40px -10px #0003}.dropdown button{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:9px;width:100%;padding:9px 12px;font-size:13px;font-weight:700;display:block}@media (width>=900px){.mobile-topbar{display:none}}.hero-card{background:var(--glass);-webkit-backdrop-filter:blur(30px)saturate(180%);backdrop-filter:blur(30px)saturate(180%);border-radius:var(--r-lg);border:1px solid #fff9;padding:28px;position:relative;overflow:hidden;box-shadow:0 30px 60px -30px #0000002e,inset 0 1px #ffffffe6}@media (width<=899px){.hero-card{padding:22px 18px}}.hero-card:before{content:"";pointer-events:none;background:radial-gradient(600px 200px at 10% -20%,#ff965040,#0000 60%),radial-gradient(400px 200px at 110% 120%,#9b6bff2e,#0000 60%);position:absolute;inset:0}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);font-size:12px;font-weight:700}.h1{font-family:var(--serif);letter-spacing:-.02em;margin:8px 0 6px;font-size:clamp(34px,5.5vw,54px);font-weight:700;line-height:1.05}.h1 .accent{background:linear-gradient(90deg, var(--brand) 0%, #ff8a4f 50%, var(--purple) 100%);color:#0000;-webkit-background-clip:text;background-clip:text}.lede{color:var(--ink-dim);max-width:38ch;font-size:15px}.goal{border:1px solid var(--line);background:#fff;border-radius:18px;align-items:center;gap:12px;margin-top:18px;padding:12px 14px;display:flex}@media (width<=899px){.goal{margin-left:-6px;margin-right:-6px}}.ring{--p:68;background:conic-gradient(var(--good) calc(var(--p) * 1%), #e6e6e8 0);border-radius:50%;flex-shrink:0;place-items:center;width:56px;height:56px;display:grid;position:relative}.ring:after{content:"";background:#fff;border-radius:50%;position:absolute;inset:6px}.ring span{z-index:2;font-size:13px;font-weight:800;font-family:var(--game);color:var(--good-deep);position:relative}.goal .text{flex:1}.goal .text b{font-size:14px;display:block}.goal .text small{color:var(--ink-dim);font-size:12px}.start-surpass-peers{border:1px solid var(--line);background:#fff;border-radius:18px;margin-top:10px;padding:12px 14px}@media (width<=899px){.start-surpass-peers{margin-left:-6px;margin-right:-6px}}.start-surpass-peers--link{color:inherit;cursor:pointer;text-decoration:none;display:block}.start-surpass-peers--link:focus-visible{outline-offset:3px;border-radius:18px;outline:2px solid #6e5adc73}.start-surpass-peers__row{justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px;display:flex}.start-surpass-peers__peer-line{min-width:0;color:var(--ink);flex:1;margin:0;font-size:14px;font-weight:700;line-height:1.35;display:block}.start-surpass-peers__peer-inline{color:var(--ink);font-weight:700}.start-surpass-peers__num{font-family:var(--game);font-variant-numeric:tabular-nums;font-weight:800}.start-surpass-peers__num--rank{color:var(--good-deep)}.start-surpass-peers__num--spell{color:var(--blue)}.start-surpass-peers__num--gain{color:var(--purple)}.start-surpass-peers__sep{color:var(--ink-dim);opacity:.55;-webkit-user-select:none;user-select:none;flex-shrink:0;padding:0 6px;font-weight:700}.start-surpass-peers__label{color:var(--ink-dim);font-size:13px;font-weight:700;line-height:1.3}.start-surpass-peers__value{font-size:17px;font-weight:800;font-family:var(--game);color:var(--good-deep);flex-shrink:0}.start-surpass-peers__track{background:color-mix(in srgb, var(--ink) 6%, var(--bg-1));border-radius:999px;height:6px;overflow:hidden;box-shadow:inset 0 1px #ffffffa6}.start-surpass-peers__fill{background:linear-gradient(135deg, var(--good-deep) 0%, var(--good) 52%, #8cd8b0 100%);border-radius:999px;min-width:0;height:100%;transition:width .35s cubic-bezier(.2,.9,.3,1.4)}.cta-row{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.btn{cursor:pointer;font-size:15px;font-weight:800;font-family:var(--game);border:none;border-radius:999px;align-items:center;gap:8px;padding:14px 22px;transition:transform .15s cubic-bezier(.2,.9,.3,1.4),box-shadow .2s,background .2s;display:inline-flex}.btn:active{transform:translateY(2px)scale(.98)}.btn.primary{color:#fff;box-shadow:0 6px 0 var(--brand-deep), 0 18px 30px -12px #ff5a1f99;background:linear-gradient(#ff6a2c 0%,#ff5a1f 100%)}.btn.primary:hover{transform:translateY(-1px)}.btn.primary:active{box-shadow:0 2px 0 var(--brand-deep), 0 10px 20px -10px #ff5a1f80}.btn.ghost{color:var(--ink);background:#0000000d}.btn.ghost:hover{background:#00000014}.home-card{background:var(--glass);-webkit-backdrop-filter:blur(30px)saturate(180%);backdrop-filter:blur(30px)saturate(180%);border-radius:var(--r-lg);border:1px solid #fff9;padding:22px;box-shadow:0 20px 40px -24px #00000029,inset 0 1px #ffffffe6}@media (width<=899px){.home-card{padding:18px 14px}}.card-title{letter-spacing:-.01em;font-size:15px;font-weight:800}.pill-urgent{color:var(--brand);background:#ff5a1f14;border:1px solid #ff5a1f2e;border-radius:999px;flex-shrink:0;padding:5px 11px;font-size:12px;font-weight:800}.pill-row{gap:6px;margin-bottom:14px;padding-bottom:2px;display:flex;overflow-x:auto}.pill{white-space:nowrap;color:var(--ink-dim);background:#0000000d;border-radius:999px;flex-shrink:0;padding:5px 12px;font-size:11px;font-weight:800}.pill.hot{background:linear-gradient(135deg,var(--brand),#ff8a4f);color:#fff}.pill.ok{color:var(--good-deep);background:#2bb6731a}.eb-plan-status{color:var(--ink-dim);margin:0;font-size:13px;font-weight:700;line-height:1.5}.eb-plan-status--error{color:#b42318}.eb-plan-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}@media (width<=899px){.eb-plan-grid{margin-left:-2px;margin-right:-2px}}@media (width<=400px){.eb-plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.eb-plan-cell{border:1px solid var(--line);text-align:center;background:#fff;border-radius:20px;flex-direction:column;align-items:center;gap:3px;min-width:0;padding:14px 8px;transition:transform .2s cubic-bezier(.2,.9,.3,1.4),box-shadow .2s;display:flex}.eb-plan-cell:hover{transform:translateY(-3px);box-shadow:0 16px 28px -16px #0003}.eb-plan-cell:active{transform:translateY(1px)scale(.97)}.eb-plan-ic{flex-shrink:0;place-items:center;margin-bottom:3px;display:grid}.eb-plan-ic svg{width:24px;height:24px;display:block}.eb-plan-cell--orange .eb-plan-ic{color:var(--brand)}.eb-plan-cell--green .eb-plan-ic{color:var(--good-deep)}.eb-plan-time{letter-spacing:-.01em;color:var(--ink);max-width:100%;margin:0;font-size:13px;font-weight:800;line-height:1.3}.eb-plan-count{color:var(--ink-dim);letter-spacing:0;max-width:100%;margin:0;font-size:11px;font-weight:600;line-height:1.35}.start-entries{grid-template-columns:1fr;gap:10px;margin-top:-6px;display:grid}.start-entries--rail{display:none}@media (width>=900px){.start-entries--main{display:none}.start-entries--rail{grid-template-columns:1fr;gap:10px;width:100%;margin-top:2px;display:grid}}.start-entry-card{min-width:0;color:inherit;border:1px solid var(--line);background:#fff;border-radius:18px;align-items:center;gap:12px;padding:16px 14px;text-decoration:none;transition:transform .2s cubic-bezier(.2,.9,.3,1.4),box-shadow .2s;display:flex;position:relative;overflow:hidden;box-shadow:0 1px 3px #0000000a,0 8px 24px #00000008}.start-entry-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px -12px #0000003d}.start-entry-card:active{transform:translateY(1px)scale(.99)}.start-entry-icon{border-radius:12px;flex-shrink:0;place-items:center;width:46px;height:46px;font-size:25px;line-height:1;display:grid}.start-entry-icon--medal{background:linear-gradient(135deg,#ffd66b 0%,#ffa621 60%,#e8870e 100%);box-shadow:0 4px 12px #e8870e47,inset 0 1px #fff6}.start-entry-icon--vip{background:linear-gradient(135deg,#ff8a3d 0%,#ff6b35 50%,#e85410 100%);box-shadow:0 4px 12px #e854104d,inset 0 1px #ffffff59}.start-entry-text{flex:1;min-width:0}.start-entry-title{letter-spacing:-.01em;color:var(--ink);margin:0 0 4px;font-size:15px;font-weight:800;line-height:1.2}.start-entry-subtitle{color:var(--ink-dim);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:12px;line-height:1.3;overflow:hidden}.start-entry-arrow{color:#c4c4c8;flex-shrink:0;font-size:18px;font-weight:700;transition:transform .2s,color .2s}.start-entry-card:hover .start-entry-arrow{color:var(--brand);transform:translate(2px)}.start-entry-vip-badge{color:#fff;letter-spacing:.02em;background:linear-gradient(135deg,#ff6b35,#e85410);border-radius:0 18px 0 10px;padding:3px 9px 3px 10px;font-size:10px;font-weight:700;position:absolute;top:0;right:0;box-shadow:0 2px 6px #e8541040}.start-entry-card--medal:before{content:"";pointer-events:none;background:radial-gradient(circle,#ffbf3c1f 0%,#0000 70%);border-radius:50%;width:84px;height:84px;position:absolute;top:-28px;right:-28px}.start-entry-card--vip:before{content:"";pointer-events:none;background:radial-gradient(circle,#ff6b3514 0%,#0000 70%);border-radius:50%;width:96px;height:96px;position:absolute;bottom:-38px;right:-18px}.review-item{border-radius:12px;align-items:center;gap:10px;padding:9px 11px;display:flex}.dot{background:var(--brand);border-radius:50%;flex-shrink:0;width:7px;height:7px}.round-tag{color:var(--ink-dim);background:#0000000f;border-radius:99px;padding:2px 8px;font-size:11px;font-weight:800}.pill-up{color:var(--good-deep);background:#2bb6731a;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:800}.pill-down{color:#c42b22;background:#ff3b3014;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:800}.pill-na{color:var(--ink-dim);background:#0000000f;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:800}.spell-chart-legend{color:var(--ink-dim);flex-wrap:wrap;gap:14px;margin-bottom:8px;font-size:11px;font-weight:800;display:flex}.spell-chart-legend .swatch{vertical-align:-1px;border-radius:99px;width:8px;height:8px;margin-right:6px;display:inline-block}.spell-chart-pills{flex-wrap:wrap;flex:0 auto;justify-content:flex-end;align-items:center;gap:6px;max-width:100%;display:flex}.spell-mode-toggle{background:#0000000f;border-radius:999px;gap:2px;margin-top:8px;padding:3px;display:inline-flex}.spell-mode-toggle button{cursor:pointer;color:var(--ink-dim);background:0 0;border:0;border-radius:999px;padding:5px 12px;font-size:11px;font-weight:800}.spell-mode-toggle button:disabled{cursor:not-allowed;opacity:.45}.spell-mode-toggle button.on{color:var(--ink);background:#fff;box-shadow:0 1px 3px #00000014}.chart-placeholder{height:120px;color:var(--ink-faint);background:#fff9;border:1px dashed #00000026;border-radius:16px;place-items:center;font-size:13px;display:grid}.decks{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}@media (width>=900px){.decks{grid-template-columns:repeat(3,1fr);gap:16px}}.deck{border-radius:var(--r-md);border:1px solid var(--line);cursor:pointer;background:#fff;flex-direction:column;gap:10px;padding:16px;transition:transform .2s cubic-bezier(.2,.9,.3,1.4),box-shadow .2s;display:flex;position:relative;overflow:hidden}.deck:hover{transform:translateY(-3px);box-shadow:0 20px 30px -20px #0003}.deck.locked{opacity:.55}.deck .badge{width:46px;height:46px;font-family:var(--game);color:#fff;border-radius:14px;place-items:center;font-size:20px;font-weight:900;display:grid;box-shadow:0 6px 12px -6px #0000004d}.deck h3{letter-spacing:-.01em;margin:0;font-size:15px}.deck small{color:var(--ink-dim);font-size:12px}.deck .pbar{background:#efefef;border-radius:99px;height:6px;overflow:hidden}.deck .pbar>i{background:linear-gradient(90deg, var(--good), #8cd8b0);border-radius:inherit;height:100%;display:block}.deck.active{box-shadow:0 0 0 2px var(--brand), 0 20px 30px -20px #ff5a1f66;border-color:#0000}button.deck.deck-quick{font:inherit;color:inherit;text-align:left;appearance:none}.study-start-root .placement-list-section{margin-bottom:20px}.study-start-root .placement-list-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.study-start-root .placement-list-pill{-webkit-backdrop-filter:blur(16px);cursor:pointer;text-align:left;background:#ffffffa6;border:1.5px solid #00000012;border-radius:14px;padding:12px 14px;position:relative}.study-start-root .placement-list-pill.selected{background:color-mix(in srgb, var(--st-c1,#ff5a1f) 12%, #fff);border-color:var(--st-c1,#ff5a1f);box-shadow:0 6px 18px -10px color-mix(in srgb, var(--st-c1,#ff5a1f) 45%, transparent)}.study-start-root .placement-list-pill-name{letter-spacing:-.01em;font-size:13px;font-weight:700;line-height:1.3}.study-start-root .placement-list-pill-count{color:var(--ink-faint);margin-top:3px;font-size:11px;font-weight:600}.study-start-root .placement-list-pill-check{background:var(--st-c1,#ff5a1f);color:#fff;border-radius:50%;place-items:center;width:16px;height:16px;font-size:11px;font-weight:800;display:grid;position:absolute;bottom:8px;right:8px}.stage{z-index:100;background:radial-gradient(1200px 800px at 20% 0,#ffe2c9 0%,#0000 55%),radial-gradient(900px 700px at 110% 110%,#e4dcff 0%,#0000 55%),#faf7f2;grid-template-rows:auto 1fr auto;animation:.4s both fadeInStage;display:grid;position:fixed;inset:0}@keyframes fadeInStage{0%{opacity:0}to{opacity:1}}.stage-top{align-items:center;gap:12px;width:100%;max-width:720px;margin:0 auto;padding:14px 18px;display:flex}@media (width>=900px){.stage-top{padding:22px 40px}}.close-btn{cursor:pointer;background:#0000000f;border:none;border-radius:50%;place-items:center;width:36px;height:36px;font-size:18px;transition:background .15s;display:grid}.close-btn:hover{background:#0000001a}.progress{background:#00000012;border-radius:999px;flex:1;height:14px;position:relative;overflow:hidden}.progress>.fill{border-radius:inherit;background:linear-gradient(90deg,#2bb673,#5ed693);width:0%;transition:width .5s cubic-bezier(.2,.8,.2,1);position:absolute;inset:0 auto 0 0}.progress>.fill:after{content:"";border-radius:inherit;background:linear-gradient(#ffffff80,#fff0);position:absolute;inset:0}.hearts{gap:4px;font-size:18px;display:flex}.heart{transition:transform .3s cubic-bezier(.2,.9,.3,1.4),opacity .4s}.heart.lost{opacity:.25;transform:scale(.7)}.stage-body{flex-direction:column;justify-content:center;align-items:center;gap:18px;padding:16px;display:flex;position:relative;overflow:hidden}.word-meta{text-align:center;opacity:0;max-width:560px;animation:.5s cubic-bezier(.2,.9,.3,1.2) .1s forwards rise;transform:translateY(8px)}@keyframes rise{to{opacity:1;transform:translateY(0)}}.phonetic{color:var(--ink-dim);font-family:var(--serif);font-size:18px;font-style:italic}.pos{color:var(--brand-deep);letter-spacing:.14em;text-transform:uppercase;margin-bottom:4px;font-size:12px;font-weight:700}.definition{letter-spacing:-.01em;margin:10px 0 2px;font-size:clamp(18px,2.4vw,22px);font-weight:600}.cn{color:var(--ink-dim);margin-top:2px;font-size:15px}.example{font-family:var(--serif);color:var(--ink-dim);margin-top:10px;font-size:14px;font-style:italic}.example em{color:var(--ink);background:linear-gradient(#0000 60%,#ffe1a8 60%);padding:0 2px;font-style:normal;font-weight:600}.word-hero{justify-content:center;align-items:center;min-height:120px;margin:10px 0;display:flex;position:relative}.big-word{font-family:var(--serif);letter-spacing:-.02em;font-size:clamp(44px,8vw,80px);font-weight:700;line-height:1}.slots{flex-wrap:wrap;justify-content:center;gap:8px;min-height:72px;padding:4px;display:flex}.slot{width:52px;height:64px;font-family:var(--game);color:var(--ink);background:#ffffffa6;border:2px dashed #0000001f;border-radius:14px;place-items:center;font-size:28px;font-weight:900;transition:transform .25s cubic-bezier(.2,.9,.3,1.4),background .2s,border-color .2s,box-shadow .2s;display:grid;position:relative}@media (width>=720px){.slot{width:58px;height:72px;font-size:32px}}.slot.filled{background:#fff;border:2px solid #00000014;animation:.35s cubic-bezier(.2,.9,.3,1.6) pop;box-shadow:0 10px 20px -14px #0003,inset 0 1px #0000000a}.slot.correct{border-color:var(--good);color:var(--good-deep);background:linear-gradient(#dffbe9,#b9f0cf)}.slot.wrong{border-color:var(--bad);color:var(--bad);background:linear-gradient(#ffe2e0,#ffc9c4);animation:.45s shake}.slot.hint{color:#b37500;background:linear-gradient(#fff7d6,#ffe9a3);border-color:#e2a400;animation:1s infinite pulse}@keyframes pop{0%{transform:scale(.4)}60%{transform:scale(1.12)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}15%{transform:translate(-6px)}30%{transform:translate(6px)}45%{transform:translate(-5px)}60%{transform:translate(4px)}80%{transform:translate(-2px)}}@keyframes pulse{0%,to{box-shadow:0 0 #e2a40073}50%{box-shadow:0 0 0 10px #e2a40000}}.tray{flex-wrap:wrap;justify-content:center;gap:10px;max-width:620px;display:flex}.tile{width:52px;height:60px;font-family:var(--game);color:var(--ink);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border:1px solid #00000014;border-radius:16px;place-items:center;font-size:26px;font-weight:900;transition:transform .15s cubic-bezier(.2,.9,.3,1.4),box-shadow .15s,opacity .25s;display:grid;box-shadow:0 4px #0000000f,0 10px 20px -10px #00000026}@media (width>=720px){.tile{width:56px;height:64px;font-size:28px}}.tile:hover{transform:translateY(-3px)}.tile:active{transform:translateY(2px)scale(.96);box-shadow:0 1px #0000000f,0 4px 10px -6px #0000001a}.tile.used{opacity:0;pointer-events:none;transform:scale(.4)}.stage-bottom{justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:720px;margin:0 auto;padding:16px 18px 28px;display:flex}.chip{border:1px solid var(--line);cursor:pointer;font-size:13px;font-weight:800;font-family:var(--game);background:#fff;border-radius:999px;align-items:center;gap:8px;padding:10px 14px;transition:transform .15s,background .15s;display:inline-flex}.chip:hover{transform:translateY(-2px)}.chip.warn{color:#b37500}.check-btn{color:#fff;font-weight:900;font-family:var(--game);cursor:not-allowed;background:#c8c8cc;border:none;border-radius:999px;padding:14px 26px;font-size:15px;transition:transform .15s,background .15s,box-shadow .15s;box-shadow:0 5px #a8a8ad}.check-btn.ready{box-shadow:0 6px 0 var(--good-deep), 0 18px 30px -12px #2bb67373;cursor:pointer;background:linear-gradient(#3dd07e,#24b463);animation:1.6s infinite readyPulse}@keyframes readyPulse{0%,to{box-shadow:0 6px 0 var(--good-deep), 0 18px 30px -12px #2bb67373}50%{box-shadow:0 6px 0 var(--good-deep), 0 22px 34px -8px #2bb673b3}}.check-btn:active.ready{box-shadow:0 2px 0 var(--good-deep), 0 10px 20px -10px #2bb67366;transform:translateY(3px)}.result-banner{background:linear-gradient(#fff0 0%,#ffffffe6 60%,#fff 100%);align-items:center;gap:14px;padding:24px 20px 28px;transition:transform .4s cubic-bezier(.2,.9,.3,1.2);display:flex;position:absolute;bottom:0;left:0;right:0;transform:translateY(100%)}.result-banner.show{transform:translateY(0)}.result-banner.good{background:linear-gradient(#bbf0cf00 0%,#d3f6e0 40%,#bff2d1 100%)}.result-banner.bad{background:linear-gradient(#ffc8c800 0%,#ffdedb 40%,#ffcdc8 100%)}.result-banner .big{font-family:var(--serif);letter-spacing:-.01em;font-size:24px;font-weight:700}.result-banner.good .big{color:var(--good-deep)}.result-banner.bad .big{color:#a61515}.result-banner small{color:var(--ink-dim);font-size:13px}.result-banner .next-btn{cursor:pointer;font-family:var(--game);color:#fff;border:none;border-radius:999px;margin-left:auto;padding:14px 22px;font-size:15px;font-weight:900}.result-banner.good .next-btn{box-shadow:0 5px 0 var(--good-deep);background:linear-gradient(#3dd07e,#24b463)}.result-banner.bad .next-btn{background:linear-gradient(#ff6b63,#ff3b30);box-shadow:0 5px #b3261a}.fx{pointer-events:none;position:absolute;inset:0;overflow:hidden}.spark{border-radius:50%;width:10px;height:10px;animation:.9s cubic-bezier(.2,.7,.2,1) forwards fly;position:absolute;transform:translate(-50%,-50%)}@keyframes fly{0%{opacity:1;transform:translate(-50%,-50%)scale(.6)}to{opacity:0;transform:translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(1.1)}}.confetti{width:10px;height:14px;animation:1.8s cubic-bezier(.2,.6,.3,1) forwards confetti;position:absolute;top:-20px}@keyframes confetti{0%{opacity:1;transform:translate(0)rotate(0)}to{transform:translate(var(--dx), 110vh) rotate(var(--r));opacity:0}}.shake-screen{animation:.4s screenShake}@keyframes screenShake{0%,to{transform:translate(0)}15%{transform:translate(-6px,2px)}30%{transform:translate(6px,-2px)}45%{transform:translate(-5px,1px)}60%{transform:translate(4px,-1px)}80%{transform:translate(-2px)}}.reveal{flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:20px;animation:.35s both fadeIn;display:flex;position:absolute;inset:0}@keyframes fadeIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.reveal .big-word{animation:.6s cubic-bezier(.2,.9,.3,1.3) both revealWord}@keyframes revealWord{0%{opacity:0;transform:translateY(12px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.say-btn{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:50%;place-items:center;width:52px;height:52px;font-size:22px;transition:transform .15s;display:grid;box-shadow:0 10px 20px -10px #0003}.say-btn:hover{transform:translateY(-2px)}.say-btn.speaking{color:var(--brand);animation:1.2s infinite ring}@keyframes ring{0%,to{box-shadow:0 10px 20px -10px #0003,0 0 #ff5a1f66}50%{box-shadow:0 10px 20px -10px #0003,0 0 0 10px #ff5a1f00}}.complete{z-index:110;background:radial-gradient(800px 500px at 50% 0,#fff1c4 0%,#0000 60%),#fff7ec;place-items:center;padding:20px;animation:.5s both fadeIn;display:grid;position:fixed;inset:0}.complete .panel{text-align:center;background:#fff;border-radius:28px;width:100%;max-width:420px;padding:30px;animation:.6s cubic-bezier(.2,.9,.3,1.3) both panelPop;position:relative;box-shadow:0 40px 80px -30px #00000040}@keyframes panelPop{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.trophy{background:radial-gradient(circle at 30% 30%,#ffe27a,#ffc83d 60%,#e2a400);border-radius:50%;place-items:center;width:110px;height:110px;margin:-70px auto 10px;font-size:52px;animation:2.2s ease-in-out infinite bob;display:grid;box-shadow:0 20px 40px -10px #e2a40099,inset 0 -6px 12px #0000001a}@keyframes bob{0%,to{transform:translateY(0)rotate(-3deg)}50%{transform:translateY(-6px)rotate(3deg)}}.complete h2{font-family:var(--serif);letter-spacing:-.02em;margin:8px 0 4px;font-size:36px}.complete p{color:var(--ink-dim);margin:0 0 20px}.scoreline{justify-content:space-around;margin:16px 0 24px;display:flex}.scoreline .item b{font-family:var(--game);font-size:28px;font-weight:900;display:block}.scoreline .item small{color:var(--ink-dim);letter-spacing:.1em;text-transform:uppercase;font-size:12px;font-weight:700}.tweaks{z-index:200;background:var(--glass-strong);-webkit-backdrop-filter:blur(20px)saturate(180%);backdrop-filter:blur(20px)saturate(180%);border:1px solid #fff9;border-radius:20px;width:280px;padding:18px;display:none;position:fixed;bottom:20px;right:20px;box-shadow:0 30px 60px -20px #00000040}.tweaks.open{animation:.25s both riseIn;display:block}@keyframes riseIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tweaks h4{letter-spacing:-.01em;justify-content:space-between;align-items:center;margin:0 0 12px;font-size:14px;display:flex}.tweaks .row{color:var(--ink-dim);justify-content:space-between;align-items:center;margin:10px 0;font-size:13px;font-weight:700;display:flex}.tweaks .seg{background:#0000000f;border-radius:10px;gap:4px;padding:4px;display:flex}.tweaks .seg button{cursor:pointer;color:var(--ink);background:0 0;border:none;border-radius:7px;padding:6px 10px;font-size:12px;font-weight:800}.tweaks .seg button.on{background:#fff;box-shadow:0 2px 6px #0000001a}.nosel{-webkit-user-select:none;user-select:none}.hidden{display:none!important}.footer{text-align:center;color:var(--ink-faint);margin-top:30px;font-size:12px}.study-start-root .login-reward-overlay__confetti-wrap{z-index:280;pointer-events:none;position:fixed;inset:0}.study-start-root .login-reward-overlay{z-index:260;pointer-events:auto;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.study-start-root .login-reward-overlay__backdrop{-webkit-backdrop-filter:blur(10px)saturate(140%);backdrop-filter:blur(10px)saturate(140%);background:#0f0f146b;position:absolute;inset:0}.study-start-root .login-reward-overlay__center{justify-content:center;align-items:center;width:min(400px,100%);display:flex;position:relative}.study-start-root .login-reward-overlay__glow{filter:blur(2px);pointer-events:none;background:radial-gradient(circle at 50% 45%,#ff5a1f59 0%,#9b6bff1f 45%,#0000 70%);border-radius:50%;width:min(420px,120vw);height:min(420px,120vw);position:absolute}.study-start-root .login-reward-overlay__card{border-radius:var(--r-lg);background:var(--glass-strong);-webkit-backdrop-filter:blur(28px)saturate(180%);backdrop-filter:blur(28px)saturate(180%);width:100%;font-family:var(--game);border:1px solid #ffffffa6;padding:26px 48px 22px 24px;position:relative;box-shadow:0 40px 80px -36px #00000059,inset 0 1px #ffffffe6}.study-start-root .login-reward-overlay__dismiss{z-index:2;flex-shrink:0;position:absolute;top:10px;right:10px}.study-start-root .login-reward-overlay__dismiss:disabled{opacity:.45;cursor:not-allowed}.study-start-root .login-reward-overlay__eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin:0 0 6px;font-size:11px;font-weight:800}.study-start-root .login-reward-overlay__title{letter-spacing:-.02em;font-size:clamp(22px,4.5vw,26px);font-weight:900;font-family:var(--serif);margin:0 0 8px}.study-start-root .login-reward-overlay__desc{color:var(--ink-dim);margin:0 0 18px;font-size:14px;font-weight:600;line-height:1.45}.study-start-root .login-reward-overlay__meta-row{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;display:flex}.study-start-root .login-reward-overlay__streak{color:var(--ink-dim);font-size:14px;font-weight:800}.study-start-root .login-reward-overlay__xp-big{color:var(--brand);letter-spacing:-.02em;font-size:20px;font-weight:900}.study-start-root .login-reward-overlay__breakdown{color:var(--ink-faint);margin:0 0 18px;font-size:13px;font-weight:700}.study-start-root .login-reward-overlay__error{color:var(--bad);margin:0 0 12px;font-size:13px;font-weight:700}.study-start-root .login-reward-overlay__claim{justify-content:center;width:100%;padding:14px 18px;font-size:16px}.study-start-root .login-reward-overlay__hint{min-height:1.2em;color:var(--good-deep);text-align:center;margin:12px 0 0;font-size:13px;font-weight:700}