@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}}:root{--red-950:#5f0d13;--red-900:#7f1219;--red-800:#971820;--red-700:#b52229;--red-600:#cb3035;--gold:#e4ad42;--gold-light:#f4ce79;--ink:#38231f;--muted:#80665b;--paper:#fffaf0;--cream:#f5e7cc}*{box-sizing:border-box}html{background:#efe0c5;min-width:940px}body{min-width:940px;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 18% 12%,#ffffffbf,#0000 28rem),repeating-linear-gradient(0deg,#623b2005 0 1px,#0000 1px 4px),#f2e4ca;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default}.loading-screen{min-height:100vh;color:var(--red-900);place-items:center;font-weight:700;display:grid}.app-shell{min-height:100vh}.topbar{color:#fff8e8;background:linear-gradient(115deg, var(--red-950), var(--red-800));border-bottom:3px solid var(--gold);grid-template-columns:1fr auto 1fr;align-items:center;gap:30px;height:84px;padding:0 42px;display:grid;box-shadow:0 8px 28px #500c1138}.brand{color:inherit;text-align:left;background:0 0;border:0;align-items:center;gap:12px;padding:0;display:flex}.brand-mark{border:2px solid var(--gold-light);width:44px;height:48px;color:var(--red-900);background:var(--gold-light);border-radius:7px 7px 12px 12px;place-items:center;font:800 25px Georgia,serif;display:grid;box-shadow:inset 0 0 0 4px #ffffff38}.brand b{letter-spacing:.02em;font-size:18px;display:block}.brand small{color:#eacfbf;letter-spacing:.12em;text-transform:uppercase;margin-top:2px;font-size:10px;display:block}.stat-strip{align-items:center;display:flex}.stat-strip div{text-align:center;border-left:1px solid #ffffff2e;min-width:92px;padding:2px 20px}.stat-strip div:last-child{border-right:1px solid #ffffff2e}.stat-strip small{color:#e6c4b4;letter-spacing:.12em;text-transform:uppercase;font-size:9px;display:block}.stat-strip strong{margin-top:2px;font-size:16px;display:block}.topbar nav{justify-content:flex-end;gap:5px;display:flex}.topbar nav button{color:#ecd7ca;background:0 0;border:0;border-radius:9px;padding:9px 12px;font-size:13px;font-weight:650}.topbar nav button:hover,.topbar nav button.active{color:#fff;background:#ffffff1f}.game-layout{width:min(1480px,100vw - 72px);min-width:868px;margin:0 auto;padding:38px 0 52px;position:relative}.game-heading{text-align:center}.eyebrow{color:var(--red-700);letter-spacing:.18em;text-transform:uppercase;font-size:11px;font-weight:800}h1,h2{font-family:Georgia,Noto Serif SC,serif}.game-heading h1{color:#491e1c;margin:8px 0 5px;font-size:clamp(27px,2.5vw,40px);line-height:1.05}.game-heading p{color:var(--muted);margin:0;font-size:14px}.reset-countdown{color:var(--red-900);font-variant-numeric:tabular-nums;letter-spacing:.04em;background:#fffaf0b8;border:1px solid #d8c29d;border-radius:7px;margin-left:5px;padding:3px 8px;font-size:12px;display:inline-block}.score-medallion{min-width:106px;color:var(--red-900);background:#fffaf0bd;border:1px solid #d8c29d;border-radius:18px;grid-template-columns:auto auto;align-items:baseline;padding:12px 17px;display:grid;position:absolute;top:28px;right:0;box-shadow:0 8px 18px #4d2d1914}.score-medallion small{letter-spacing:.16em;grid-column:1/3;font-size:8px;font-weight:850}.score-medallion strong{font:800 32px Georgia,serif}.score-medallion span{color:var(--muted);font-size:13px}.packet-row{grid-template-columns:repeat(5,1fr);gap:18px;margin-top:32px;display:grid}.packet{perspective:900px;background:0 0;border:0;min-width:0;height:240px;padding:0;position:relative}.packet:not(.opened):not(.locked):hover .envelope{transform:translateY(-7px)rotate(-1deg);box-shadow:0 20px 32px #65101540}.packet.locked{filter:saturate(.55);opacity:.65}.envelope{color:#fff4d8;background:linear-gradient(145deg, transparent 49.4%, #71090e40 50%, transparent 50.8%), linear-gradient(215deg, transparent 49.4%, #71090e38 50%, transparent 50.8%), linear-gradient(135deg, var(--red-600), var(--red-800));border:2px solid var(--gold);border-radius:8px 8px 22px 22px;place-items:center;transition:transform .18s,box-shadow .18s;display:grid;position:absolute;inset:9px 5px;overflow:hidden;box-shadow:0 14px 25px #65101530,inset 0 0 0 5px #ffcf6914}.envelope:before{content:"";clip-path:polygon(0 0,100% 0,50% 100%);background:linear-gradient(160deg,#dd3a3d,#a9151e);border-bottom:1px solid #f4ce7980;width:100%;height:45%;position:absolute;top:-2px;left:0}.envelope-number{z-index:1;color:#f3cb78;font-size:11px;font-weight:800;position:absolute;top:13px;right:15px}.seal{z-index:2;width:58px;height:58px;color:var(--red-900);background:radial-gradient(circle,#f8d785,#dc9f2e);border:3px double #9c5618;border-radius:50%;place-items:center;margin-top:22px;font:800 28px Georgia,serif;display:grid;position:relative;box-shadow:0 4px 12px #57160c47}.packet.locked .seal:after{content:"";border:3px solid #8e6c37;border-bottom:0;border-radius:9px 9px 0 0;width:12px;height:9px;position:absolute;top:-19px}.clue-card{color:#4e2c27;background:linear-gradient(145deg,#fffdf6,#f8eccf);border:2px solid #d2ad67;border-radius:13px;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px 18px;animation:.3s both reveal-card;display:flex;position:absolute;inset:0;box-shadow:0 12px 24px #4d2d191f,inset 0 0 30px #dab2611f}.clue-card:before,.clue-card:after{content:"◆";color:#c48a2d;font-size:8px;position:absolute}.clue-card:before{top:12px}.clue-card:after{bottom:12px}.clue-card small{color:var(--red-700);letter-spacing:.17em;text-transform:uppercase;font-size:9px;font-weight:850}.clue-card b{font-family:Georgia,Noto Serif SC,serif;font-size:clamp(15px,1.4vw,21px);line-height:1.35}.clue-card b.characters{font-size:clamp(36px,4vw,58px)}@keyframes reveal-card{0%{opacity:0;transform:rotateY(80deg)scale(.9)}to{opacity:1;transform:none}}.guess-panel{background:#fffaefc2;border:1px solid #dbc7a4;border-radius:20px;max-width:910px;margin:28px auto 0;padding:20px 24px;box-shadow:0 10px 30px #59382014}.guess-panel label{color:var(--red-900);letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;font-size:11px;font-weight:850;display:block}.guess-history{flex-wrap:wrap;gap:6px;margin:-1px 0 9px;display:flex}.guess-history span{color:var(--red-800);background:#f1dbd5;border:1px solid #dfbdb1;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:700;text-decoration:line-through}.guess-controls{grid-template-columns:1fr auto;gap:10px;display:grid}.guess-controls input{min-width:0;color:var(--ink);background:#fff;border:1px solid #cdb990;border-radius:11px;outline:none;padding:14px 16px}.guess-controls input:focus{border-color:var(--red-700);box-shadow:0 0 0 3px #b522291f}.guess-controls button,.tutorial-card button,.share-area button{color:#fff9ea;background:linear-gradient(180deg, var(--red-700), var(--red-900));border:1px solid #6d0e14;border-radius:11px;padding:13px 20px;font-weight:800;box-shadow:0 5px 12px #690f132e}.guess-controls button:hover,.tutorial-card button:hover,.share-area button:hover{background:var(--red-700)}.guess-controls button:disabled{color:#e1cabf;box-shadow:none;cursor:default;background:#8d6f69;border-color:#79605b}.guess-controls input:disabled{color:#9a8379;cursor:default;background:#eee4d4}.input-note{min-height:17px;color:var(--muted);justify-content:space-between;gap:18px;margin-top:8px;font-size:11px;display:flex}.input-note strong{color:var(--red-700)}.result-card{background:#fffaefd1;border:1px solid #d7bd8f;border-top:4px solid #267052;border-radius:20px;grid-template-columns:.9fr 1.3fr auto;align-items:center;gap:24px;margin-top:28px;padding:22px 25px;display:grid;box-shadow:0 14px 34px #4c2f1b1a}.result-card.miss{border-top-color:var(--red-700)}.result-summary{text-align:center}.result-badge{color:#176544;letter-spacing:.1em;text-transform:uppercase;background:#dcefe5;border-radius:999px;padding:5px 11px;font-size:10px;font-weight:850;display:inline-block}.miss .result-badge{color:var(--red-800);background:#f2d9d8}.word-display strong{color:#511f1d;margin-top:8px;font:800 49px Noto Serif SC,Songti SC,Georgia,serif;display:block}.word-display small{color:var(--muted);font-size:11px;display:block}.pronunciation{justify-content:center;gap:10px;margin-top:3px;display:flex}.pronunciation span{color:var(--muted)}.result-summary p{margin:7px 0 0;font-size:13px}.learning-card{border-left:1px solid #dec9a4;padding-left:24px}.learning-card small{color:var(--red-700);letter-spacing:.15em;font-size:9px;font-weight:850}.learning-card strong{margin:4px 0;font:700 22px Noto Serif SC,serif;display:block}.learning-card span{color:var(--muted);font-size:12px}.learning-card p{margin:4px 0;font-size:12px;line-height:1.45}.learning-card hr{border:0;border-top:1px solid #e3d2b3;margin:10px 0}.share-area{flex-direction:column;align-items:center;gap:7px;display:flex}.share-area span{min-height:15px;color:var(--muted);font-size:10px}.collection-view,.stats-view{width:min(1180px,100vw - 96px);margin:0 auto;padding:50px 0}.collection-view h1{margin:7px 0 3px;font-size:38px}.collection-view>p,.stats-view>p{color:var(--muted);margin:0 0 28px}.empty-state{text-align:center;color:var(--muted);background:#fffaefb3;border:1px dashed #cdb48b;border-radius:20px;padding:60px}.word-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.word-grid article{background:#fffaefd6;border:1px solid #d8bf95;border-radius:16px;padding:22px;position:relative;box-shadow:0 8px 19px #4c2f1b12}.word-grid article>span{text-transform:uppercase;border-radius:999px;padding:4px 8px;font-size:9px;font-weight:800;position:absolute;top:12px;right:12px}.word-grid .won{color:#176544;background:#dcefe5}.word-grid .lost{color:var(--red-800);background:#f2d9d8}.word-grid article>strong{color:#511f1d;font:700 39px Noto Serif SC,serif;display:block}.word-grid article>b{font-size:13px}.word-grid article p{color:var(--muted);margin:8px 0 18px;font-size:12px}.word-grid article small{color:#9b8272}.stats-view h1{margin:7px 0 3px;font-size:38px}.stats-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.stats-grid article{background:#fffaefd6;border:1px solid #d8bf95;border-radius:18px;flex-direction:column;justify-content:center;min-height:145px;padding:25px;display:flex;box-shadow:0 8px 19px #4c2f1b12}.stats-grid article.featured{color:#fff9e9;background:linear-gradient(135deg, var(--red-700), var(--red-900));border-color:var(--gold)}.stats-grid article small{color:var(--red-700);letter-spacing:.13em;text-transform:uppercase;font-size:10px;font-weight:850}.stats-grid article.featured small,.stats-grid article.featured span{color:#edcdb4}.stats-grid article strong{color:#4d201e;margin:7px 0 3px;font:800 34px Georgia,serif}.stats-grid article.featured strong{color:#fff}.stats-grid article span{color:var(--muted);font-size:12px}.stats-grid .packet-distribution{min-height:210px;padding-bottom:18px}.packet-table{gap:5px;width:100%;margin-top:9px;display:grid}.packet-table-row{grid-template-columns:52px 62px;justify-content:space-between;align-items:center;min-height:17px;display:grid;position:relative}.packet-table-row b{color:#fff;font-size:12px}.stats-grid .packet-table-row>span{color:#fff;text-align:right;font-size:12px;font-weight:800}.packet-table-row i{z-index:0;background:#fff3;border-radius:999px;height:9px;position:absolute;left:62px;right:72px;overflow:hidden}.packet-table-row em{border-radius:inherit;background:#ffd56a;height:100%;display:block;box-shadow:0 0 7px #ffd56a8c}.packet-table-row b,.packet-table-row>span{z-index:1;position:relative}.weekly-explainer{background:#fffaefa6;border:1px solid #dbc7a4;border-radius:16px;justify-content:space-between;align-items:center;gap:40px;margin-top:18px;padding:20px 25px;display:flex}.weekly-explainer small{color:var(--red-700);letter-spacing:.15em;font-size:9px;font-weight:850;display:block}.weekly-explainer strong{white-space:nowrap;margin-top:3px;font:700 20px Georgia,serif;display:block}.weekly-explainer p{max-width:560px;color:var(--muted);margin:0;font-size:12px;line-height:1.5}.modal-backdrop{z-index:20;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#2b0f0ebd;place-items:center;padding:32px;display:grid;position:fixed;inset:0}.tutorial-card{background:var(--paper);border:2px solid var(--gold);border-radius:28px;grid-template-columns:310px 1fr;width:min(900px,100vw - 100px);display:grid;overflow:hidden;box-shadow:0 28px 80px #1e04056b}.tutorial-art{background:radial-gradient(circle, #d84a48, var(--red-900));place-items:center;display:grid}.mini-envelope{width:175px;height:210px;color:var(--red-900);background:var(--red-600);border:5px solid var(--gold-light);border-radius:10px 10px 30px 30px;place-items:center;display:grid;position:relative;box-shadow:0 18px 35px #32040759}.mini-envelope:before{content:"";clip-path:polygon(0 0,100% 0,50% 100%);background:#b71f27;height:44%;position:absolute;inset:0 0 auto}.mini-envelope b{z-index:1;background:var(--gold-light);border-radius:50%;place-items:center;width:72px;height:72px;margin-top:35px;font:800 36px Georgia,serif;display:grid;position:relative}.tutorial-card>div:last-child{padding:35px 40px}.tutorial-card h2{color:#4d201e;margin:7px 0 20px;font-size:32px}.tutorial-card ol{counter-reset:steps;gap:15px;margin:0;padding:0;list-style:none;display:grid}.tutorial-card li{counter-increment:steps;padding-left:38px;position:relative}.tutorial-card li:before{content:counter(steps);color:#fff;background:var(--red-700);border-radius:50%;place-items:center;width:26px;height:26px;font-size:12px;font-weight:850;display:grid;position:absolute;top:0;left:0}.tutorial-card li b,.tutorial-card li span{display:block}.tutorial-card li span{color:var(--muted);margin-top:2px;font-size:12px}.tutorial-example{background:#f5ead4;border-radius:11px;align-items:center;gap:15px;margin:20px 0;padding:13px 16px;display:flex}.tutorial-example small{color:var(--red-700);font-weight:850}.tutorial-example span{color:var(--muted);font-size:11px}.tutorial-card button{width:100%}@media (max-height:720px){.topbar{height:72px}.game-layout{padding-top:23px}.packet-row{margin-top:20px}.packet{height:202px}.guess-panel,.result-card{margin-top:18px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}