:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#f8f2e8;--ink:#f8f2e8;--muted:#efe8dea8;--line:#f4deb32e;--gold:#efc679;--cyan:#b9f5ff;--cyan-strong:#78dcf4;--panel:#120e1cc7;--element:#ff9a52;--element-soft:#ff6b2e2e;background:#090713;font-family:-apple-system,BlinkMacSystemFont,Noto Sans TC,PingFang TC,sans-serif}*{box-sizing:border-box}html,body{background:#090713;width:100%;height:100%;margin:0;overflow:hidden}button{font:inherit}.app{isolation:isolate;background:radial-gradient(circle at 50% 42%,#343e4e80,#0000 38%),radial-gradient(circle at 20% 90%,#6f361e57,#0000 38%),#090713;min-height:100dvh;position:fixed;inset:0;overflow:hidden}.app:before,.app:after{content:"";z-index:-1;pointer-events:none;position:absolute}.app:before{border:1px solid #efc67917;border-radius:50%;height:72%;inset:9% -30% auto;transform:rotate(-12deg);box-shadow:inset 0 0 100px #82def50f}.app:after{background:radial-gradient(circle,#f1c67514,#0000 66%);width:52vw;max-width:320px;height:52vw;max-height:320px;bottom:12%;left:50%;transform:translate(-50%)}#camera,#magic-canvas,.camera-shade{width:100%;height:100%;position:absolute;inset:0}#camera{object-fit:cover;opacity:0;filter:saturate(.72)contrast(1.04)brightness(.72);transition:opacity .6s;transform:scaleX(-1)}.app[data-phase=playing] #camera,.app[data-phase=beautifying] #camera,.app[data-phase=casting] #camera,.app[data-phase=result] #camera,.app[data-phase=loading] #camera{opacity:1}.app.practice #camera{opacity:0}.camera-shade{pointer-events:none;opacity:0;background:linear-gradient(#07050e99 0%,#0000 24% 62%,#07050eb8 100%),radial-gradient(circle at 50% 46%,#0000 20%,#0907132e 58%,#090713a8 100%);transition:opacity .5s}.app:not([data-phase=intro]) .camera-shade{opacity:1}.app.practice .camera-shade{opacity:.4}.app.casting .camera-shade{background:radial-gradient(circle at 50% 48%, color-mix(in srgb, var(--element) 24%, transparent), transparent 54%), linear-gradient(180deg, #02040c0a, #04030a61)}.app.casting #magic-canvas{filter:saturate(1.4)brightness(1.22)}.app.casting .instruction,.app.casting .stroke-feedback,.app.casting .spell-meter,.app.casting .element-picker,.app.casting .reset-button{opacity:0;visibility:hidden;transition:none}#magic-canvas{z-index:3;pointer-events:none;touch-action:none}.app.practice #magic-canvas{pointer-events:auto}.hud{z-index:8;padding:calc(env(safe-area-inset-top) + 18px) 18px 12px;pointer-events:none;justify-content:space-between;align-items:flex-start;gap:12px;display:flex;position:absolute;top:0;left:0;right:0}.brand{align-items:center;gap:10px;min-width:0;display:flex}.brand-mark{width:34px;height:34px;color:var(--gold);background:#0b0812b8;border:1px solid #efc6798c;border-radius:50%;place-items:center;display:grid;box-shadow:0 0 24px #efc67926}.brand b{letter-spacing:.08em;font-family:Songti TC,STSong,PingFang TC,serif;font-size:13px;display:block}.brand small{color:#eee8e07a;letter-spacing:.12em;margin-top:3px;font:600 8px/1 -apple-system,BlinkMacSystemFont,sans-serif;display:block}.status-pill{color:#ffffffa6;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);letter-spacing:.06em;background:#08060e9e;border:1px solid #ffffff1f;border-radius:999px;flex:none;align-items:center;gap:7px;min-height:30px;padding:0 11px;font-size:10px;display:flex}.status-pill i{background:#7a7482;border-radius:50%;width:6px;height:6px}.status-pill.live i,.status-pill.success i{background:#80f3ce;box-shadow:0 0 10px #80f3ce}.status-pill.drawing i,.status-pill.loading i{background:var(--gold);box-shadow:0 0 10px var(--gold);animation:1s infinite pulse}.status-pill.practice i{background:var(--cyan-strong)}.status-pill.error i{background:#ff8a83}.build-version{z-index:9;top:calc(env(safe-area-inset-top) + 58px);color:var(--gold);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);letter-spacing:.1em;pointer-events:none;background:#08060ea8;border:1px solid #efc67947;border-radius:999px;padding:5px 9px;font:600 9px/1 Space Grotesk,sans-serif;position:absolute;right:18px}.mute-audio{z-index:10;top:calc(env(safe-area-inset-top) + 86px);color:#ffffffad;pointer-events:auto;background:#08060ea8;border:1px solid #ffffff24;border-radius:999px;min-width:58px;min-height:30px;padding:0 9px;font-size:9px;position:absolute;right:18px}.intro-panel{z-index:10;max-height:calc(100dvh - env(safe-area-inset-top) - 72px);padding:38px 24px calc(env(safe-area-inset-bottom) + 25px);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);background:linear-gradient(#161120ed,#08060efa);border-top:1px solid #f0d3a12e;border-radius:28px 28px 0 0;transition:opacity .35s,transform .45s cubic-bezier(.2,.8,.2,1);position:absolute;inset:auto 0 0;overflow:auto;box-shadow:0 -28px 90px #00000057}.intro-panel.hidden{opacity:0;pointer-events:none;transform:translateY(105%)}.eyebrow{color:var(--gold);letter-spacing:.2em;margin:0 0 13px;font:600 10px/1 -apple-system,BlinkMacSystemFont,sans-serif}h1{letter-spacing:-.05em;margin:0;font-family:Songti TC,STSong,PingFang TC,serif;font-size:clamp(40px,12vw,58px);line-height:1.1}h1 em{color:var(--cyan);text-shadow:0 0 34px #7ee0f52e;font-style:normal}.intro-copy{max-width:34em;color:var(--muted);margin:18px 0 20px;font-size:14px;line-height:1.7}.steps{gap:8px;margin:0 0 22px;padding:0;list-style:none;display:grid}.steps li{color:#f7f1e8c2;align-items:center;gap:11px;font-size:12px;display:flex}.steps span{width:28px;height:28px;color:var(--gold);border:1px solid #efc67940;border-radius:50%;place-items:center;font:600 9px Space Grotesk;display:grid}.primary-button{color:#17111f;background:linear-gradient(105deg,#f3d296,#bceff7);border:0;border-radius:14px;justify-content:space-between;align-items:center;width:100%;min-height:54px;padding:0 18px;font-weight:750;display:flex;box-shadow:0 12px 32px #79d0e724}.primary-button:active{transform:translateY(1px)}.text-button{color:#f0ebe4ab;background:0 0;border:0;width:100%;padding:15px 8px 8px;font-size:12px}.privacy{color:#f0ebe459;text-align:center;margin:13px 0 0;font-size:10px}.play-ui{z-index:7;opacity:0;pointer-events:none;transition:opacity .35s;position:absolute;inset:0}.play-ui.visible{opacity:1}.gesture-cue{z-index:5;border:1px solid color-mix(in srgb, var(--element) 34%, transparent);width:146px;height:146px;color:var(--ink);background:radial-gradient(circle, color-mix(in srgb, var(--element) 14%, #08070fb3), #08070f2e 67%, transparent 69%);opacity:0;pointer-events:none;border-radius:50%;place-items:center;gap:9px;transition:opacity .2s,transform .25s;display:grid;position:absolute;top:48%;left:50%;transform:translate(-50%,-50%)scale(.86)}.gesture-cue.five,.gesture-cue.draw{opacity:1;transform:translate(-50%,-50%)scale(1)}.gesture-cue.draw{animation:.72s 2 alternate cue-confirm}.gesture-cue b{filter:drop-shadow(0 0 14px var(--element));font-size:34px}.gesture-cue span{color:#ffffffe6;text-align:center;max-width:110px;font-size:11px;font-weight:700;line-height:1.4}@keyframes cue-confirm{to{box-shadow:0 0 44px var(--element-soft), inset 0 0 28px var(--element-soft)}}.instruction{left:50%;top:calc(env(safe-area-inset-top) + 86px);text-align:center;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#08070f94;border:1px solid #dcf4f524;border-radius:16px;width:min(82vw,360px);padding:13px 18px 14px;position:absolute;transform:translate(-50%)}.cast-steps{justify-content:center;gap:6px;margin-bottom:10px;display:flex}.cast-steps span{color:#f5f0e861;letter-spacing:.06em;background:#ffffff08;border:1px solid #ffffff1a;border-radius:999px;margin:0;padding:4px 7px;font:600 8px/1 Space Grotesk,sans-serif}.cast-steps span.done{color:#caffecb3;border-color:#80f3ce33}.cast-steps span.active{color:#17111f;background:var(--element);box-shadow:0 0 14px var(--element-soft);border-color:#0000}.instruction span{color:var(--gold);letter-spacing:.16em;margin-bottom:4px;font:600 9px/1 -apple-system,BlinkMacSystemFont,sans-serif;display:block}.instruction .cast-steps span{margin-bottom:0;display:inline-block}.instruction strong{letter-spacing:.02em;font-family:Songti TC,STSong,PingFang TC,serif;font-size:20px;display:block}.instruction small{color:#f5f0e885;margin-top:5px;font-size:10px;display:block}.element-picker{left:50%;top:calc(env(safe-area-inset-top) + 174px);pointer-events:auto;gap:7px;transition:opacity .2s;display:flex;position:absolute;transform:translate(-50%)}.element-picker button{color:#ffffff80;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#08070f94;border:1px solid #ffffff1f;border-radius:999px;grid-template-columns:24px auto;align-items:center;gap:5px;min-width:52px;height:34px;padding:0 8px 0 5px;font-size:10px;display:grid}.element-picker button i{color:#ffffffb8;background:#ffffff12;border-radius:50%;place-items:center;width:24px;height:24px;font:700 11px/1 Noto Serif TC,serif;display:grid}.element-picker button.active{color:#fff;border-color:color-mix(in srgb, var(--element) 58%, transparent);background:color-mix(in srgb, var(--element) 14%, #08070fd1);box-shadow:0 0 22px var(--element-soft)}.element-picker button.active i{color:#090713;background:var(--element);box-shadow:0 0 12px var(--element-soft)}.sigil-guide-toggle{z-index:8;left:18px;top:calc(env(safe-area-inset-top) + 88px);color:#ffffffad;pointer-events:auto;background:#08070f9e;border:1px solid #ffffff21;border-radius:999px;min-height:30px;padding:0 11px;font-size:9px;position:absolute}.sigil-guide{z-index:9;left:18px;top:calc(env(safe-area-inset-top) + 124px);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#08070fd1;border:1px solid #ffffff21;border-radius:13px;grid-template-columns:repeat(5,32px);gap:5px;padding:8px;display:grid;position:absolute}.sigil-guide[hidden]{display:none}.sigil-guide span{color:#ffffff9e;place-items:center;gap:2px;min-width:32px;font-size:9px;display:grid}.sigil-guide b{color:var(--gold);font:700 20px/1 Noto Serif TC,serif}.spell-meter{left:22px;right:82px;bottom:calc(env(safe-area-inset-bottom) + 26px);background:#ffffff24;border-radius:99px;height:3px;position:absolute;overflow:hidden}.spell-meter span{background:linear-gradient(90deg, var(--gold), var(--element));width:0;height:100%;box-shadow:0 0 12px var(--element);transition:width .14s linear,background .2s;display:block}.stroke-feedback{left:22px;bottom:calc(env(safe-area-inset-bottom) + 42px);color:#ffffffb3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);letter-spacing:.03em;background:#08070fa8;border:1px solid #ffffff1f;border-radius:999px;align-items:center;gap:7px;min-height:28px;padding:0 10px;font-size:10px;display:flex;position:absolute}.stroke-feedback i{background:#85808b;border-radius:50%;width:6px;height:6px}.stroke-feedback.drawing i{background:var(--cyan-strong);box-shadow:0 0 9px var(--cyan-strong)}.stroke-feedback.near{color:#fff2c8;border-color:#efc67957}.stroke-feedback.near i{background:var(--gold);box-shadow:0 0 9px var(--gold)}.stroke-feedback.fail{color:#ffd2ca;border-color:#ff8a8352}.stroke-feedback.fail i{background:#ff8a83}.stroke-feedback.success{color:#caffec;border-color:#80f3ce52}.stroke-feedback.success i{background:#80f3ce;box-shadow:0 0 9px #80f3ce}.trace-tools{z-index:14;right:18px;top:calc(env(safe-area-inset-top) + 122px);pointer-events:auto;gap:6px;transition:opacity .2s;display:flex;position:absolute}.trace-tools[hidden],.build-version[hidden]{display:none}.app[data-phase=intro] .trace-tools,.app[data-phase=loading] .trace-tools,.app[data-phase=beautifying] .trace-tools,.app[data-phase=casting] .trace-tools{opacity:0;pointer-events:none}.trace-tools button{color:#ffffffad;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#08070f9e;border:1px solid #ffffff24;border-radius:999px;min-height:30px;padding:0 9px;font-size:9px}.trace-tools button:disabled{opacity:.38}.reset-button{right:18px;bottom:calc(env(safe-area-inset-bottom) + 12px);color:#ffffffb8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:auto;background:#08070f8f;border:1px solid #ffffff29;border-radius:999px;width:52px;height:34px;font-size:10px;position:absolute}.result-card,.error-card{z-index:12;left:18px;right:18px;bottom:calc(env(safe-area-inset-bottom) + 18px);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);opacity:0;pointer-events:none;background:linear-gradient(145deg,#181122f0,#08070ff7);border:1px solid #f1cb8347;border-radius:22px;padding:24px;transition:all .42s cubic-bezier(.2,.8,.2,1);position:absolute;transform:translateY(18px);box-shadow:0 24px 80px #00000080,inset 0 1px #ffffff0a}.result-card.visible,.error-card.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.result-card{border-color:color-mix(in srgb, var(--element) 34%, transparent);box-shadow:0 24px 80px #00000080, inset 0 1px color-mix(in srgb, var(--element) 18%, transparent)}.result-rune{float:right;border:1px solid color-mix(in srgb, var(--element) 42%, transparent);width:52px;height:52px;color:var(--element);box-shadow:0 0 28px var(--element-soft), inset 0 0 18px var(--element-soft);border-radius:50%;place-items:center;font:800 19px/1 Songti TC,STSong,PingFang TC,serif;display:grid}.result-card p{color:var(--element);letter-spacing:.17em;margin:2px 0 8px;font:600 9px -apple-system,BlinkMacSystemFont,sans-serif}.result-card h2{margin:0 0 10px;font-family:Songti TC,STSong,PingFang TC,serif;font-size:35px}.result-card small{min-height:42px;color:var(--muted);font-size:12px;line-height:1.7;display:block}.result-card button{background:color-mix(in srgb, var(--element) 18%, #ffffff14);border-color:color-mix(in srgb, var(--element) 34%, #ffffff24);width:100%;font-weight:750;display:block}.result-card button,.error-card button{min-height:44px;color:var(--ink);background:#ffffff14;border:1px solid #ffffff24;border-radius:12px;margin-top:18px;padding:0 17px}.error-card{top:50%;bottom:auto;transform:translateY(calc(18px - 50%))}.error-card.visible{transform:translateY(-50%)}.error-card b{font-family:Songti TC,STSong,PingFang TC,serif;font-size:23px}.error-card p{color:var(--muted);line-height:1.6}.error-card button+button{color:var(--cyan);margin-left:6px}.debug-panel{z-index:30;white-space:pre-wrap;color:#c8fbff;pointer-events:auto;background:#000000b8;border:1px solid #61d9ef;border-radius:8px;max-width:160px;padding:8px;font:9px/1.4 ui-monospace,monospace;position:absolute;top:140px;right:8px}.casting .camera-shade{background:radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--element) 20%, transparent), transparent 28%), linear-gradient(180deg, #07050e80, transparent 45%, #07050eb8)}@keyframes pulse{50%{opacity:.35;transform:scale(.72)}}@media (min-width:680px){.intro-panel{border:1px solid var(--line);border-radius:26px;width:440px;max-height:calc(100dvh - 96px);bottom:24px;left:24px;right:auto}.result-card,.error-card{width:420px;left:50%;right:auto;transform:translate(-50%,18px)}.result-card.visible{transform:translate(-50%)}.error-card{transform:translate(-50%,calc(18px - 50%))}.error-card.visible{transform:translate(-50%,-50%)}}@media (max-height:680px){.intro-panel{padding-top:24px}.intro-copy{margin:12px 0}.steps{gap:5px;margin-bottom:14px}.steps li:nth-child(2){display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important}}