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10px;color:#c5d0ca;background:transparent;border-color:var(--border);font-size:.82rem}.btn-block{width:100%}.btn-large{min-height:56px;padding:14px 18px;border-radius:16px;font-size:1.05rem}.row-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.bullets{margin:0;padding-left:1.2rem;color:var(--muted)}.bullets li{margin-bottom:8px}.check-inline{display:flex;align-items:center;gap:9px;color:var(--muted)}.home-page{position:relative;overflow:hidden;width:min(100%,640px);padding-inline:20px}.home-page:before{position:absolute;top:-180px;left:50%;width:560px;height:420px;pointer-events:none;content:"";background:radial-gradient(circle,rgba(31,132,93,.18),transparent 68%);transform:translate(-50%)}.home-nav{position:relative;z-index:2;display:grid;grid-template-columns:auto 1fr auto;align-items:center;min-height:46px}.brand-mark{position:relative;width:32px;height:32px;background:var(--primary);border-radius:50%;box-shadow:inset -8px -6px #1033252e}.brand-mark:after,.brand-mark span{position:absolute;content:"";background:var(--primary-ink);border-radius:20px;transform-origin:left center}.brand-mark:after{left:10px;top:15px;width:18px;height:2px;transform:rotate(-28deg)}.brand-mark span{left:8px;top:14px;width:5px;height:5px;border-radius:50%}.brand-name{margin-left:10px;font-size:1.04rem;font-weight:800;letter-spacing:.08em}.home-settings{min-height:40px;padding-inline:8px}.home-hero{position:relative;z-index:1;padding-top:40px}.eyebrow,.section-kicker,.guide-kicker{color:var(--primary);font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.home-hero h1{margin:10px 0 14px;font-size:clamp(2rem,8.7vw,3.7rem);line-height:1.08;letter-spacing:-.065em}.home-hero h1 span{color:#c7d7cf}.home-hero>p{max-width:34rem;margin:0;color:var(--muted);font-size:1rem}.hero-visual{position:relative;height:190px;margin:28px 0 30px;overflow:hidden;background:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(145deg,#17835c,#0b5d43);background-size:34px 34px,34px 34px,auto;border:8px solid #332b20;border-radius:22px;box-shadow:0 22px 45px #00000047,inset 0 0 0 2px #ffffff14}.hero-ball{position:absolute;z-index:2;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;box-shadow:0 8px 12px #00000059,inset -5px -6px 8px #00000024}.hero-ball--cue{left:16%;bottom:26px;background:#f6f4e9}.hero-ball--cue i{width:5px;height:5px;background:#2d332f;border-radius:50%}.hero-ball--object{top:46px;left:55%;color:#fff;background:#b33d35;font-size:.72rem;font-weight:800}.hero-pocket{position:absolute;top:-16px;right:2%;width:62px;height:38px;background:#090a09;border-radius:0 0 50% 50%;box-shadow:0 8px #ede3cb61}.hero-line{position:absolute;z-index:1;height:2px;background:#e6f2abb3;transform-origin:left center}.hero-line--one{left:20%;bottom:45px;width:42%;transform:rotate(-28deg)}.hero-line--two{top:65px;left:60%;width:40%;background:#ffffff73;border-top:1px dashed rgba(255,255,255,.3);transform:rotate(-29deg)}.hero-target{position:absolute;top:17px;right:16%;color:var(--primary);font-size:1.35rem}.home-steps{padding-bottom:12px}.home-steps h2{margin:5px 0 18px;font-size:1.38rem;letter-spacing:-.03em}.home-steps ol{display:grid;gap:9px;padding:0;margin:0;list-style:none}.home-steps li{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:center;padding:13px;background:#0e1d18bd;border:1px solid var(--border);border-radius:15px}.home-steps li>span{display:grid;place-items:center;width:34px;height:34px;color:var(--primary);background:#d8ee7b14;border:1px solid rgba(216,238,123,.2);border-radius:50%;font-weight:800}.home-steps strong,.home-steps small{display:block}.home-steps strong{font-size:.94rem}.home-steps small{margin-top:2px;color:var(--muted);font-size:.78rem}.home-cta{position:fixed;bottom:0;left:50%;z-index:5;width:min(calc(100% - 40px),600px);padding:16px 0 calc(4px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 24%);transform:translate(-50%)}.home-page main{padding-bottom:92px}.home-cta .btn{display:flex;align-items:center;justify-content:space-between;padding-inline:20px}.home-cta .btn span{font-size:1.35rem}.home-cta p{margin:9px 0 0;color:#73827b;text-align:center;font-size:.76rem}.workspace{position:relative;display:flex;flex-direction:column;width:100%;height:100dvh;overflow:hidden;background:var(--bg)}.workspace-header{position:relative;z-index:30;display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:8px;align-items:center;flex:0 0 auto;min-height:calc(62px + env(safe-area-inset-top));padding:calc(8px + env(safe-area-inset-top)) 12px 8px;background:#07110ef5;border-bottom:1px solid var(--border)}.icon-button,.result-close{display:grid;place-items:center;width:40px;height:40px;padding:0;color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:50%;cursor:pointer}.workspace-title{overflow:hidden;font-size:.98rem;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.workspace-subtitle{margin-top:1px;color:var(--muted);font-size:.69rem}.workspace-header__actions{display:flex;gap:4px}.header-action{display:grid;grid-template-columns:auto auto;gap:4px;align-items:center;min-height:40px;padding:6px 8px;color:#d9e1dd;background:transparent;border:0;border-radius:10px;font-size:.78rem;cursor:pointer}.header-action span{color:var(--primary);font-size:1rem}.header-action:disabled{opacity:.45}.workspace-alert{position:fixed;top:calc(68px + env(safe-area-inset-top));left:50%;z-index:60;display:flex;gap:10px;align-items:center;width:min(calc(100% - 28px),560px);padding:10px 12px;color:#f6d895;background:#322714f5;border:1px solid rgba(242,197,107,.34);border-radius:13px;box-shadow:0 12px 28px #00000047;font-size:.78rem;transform:translate(-50%)}.workspace-alert span{flex:1}.workspace-alert button{width:28px;height:28px;padding:0;color:inherit;background:transparent;border:0;font-size:1.2rem}.workspace-main{display:flex;flex:1 1 auto;min-height:0;padding:0 10px calc(8px + env(safe-area-inset-bottom))}.workspace-canvas-col{display:flex;flex:1;flex-direction:column;gap:8px;min-width:0;min-height:0}.annotation-guide{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;flex:0 0 auto;min-height:88px;padding:10px 4px 8px}.annotation-guide h2{margin:2px 0 1px;overflow:hidden;font-size:1.03rem;line-height:1.3;letter-spacing:-.02em;text-overflow:ellipsis;white-space:nowrap}.annotation-guide p{display:-webkit-box;margin:0;overflow:hidden;color:var(--muted);font-size:.73rem;-webkit-box-orient:vertical;-webkit-line-clamp:2}.guide-progress{display:flex;gap:5px}.guide-progress span{width:7px;height:7px;background:#33443d;border-radius:50%;transition:width .18s ease,background .18s ease}.guide-progress span.is-active{width:19px;background:var(--primary);border-radius:8px}.guide-progress span.is-done{background:var(--ok)}.photo-stage-wrap{position:relative;flex:1 1 auto;min-height:230px}.photo-stage{width:100%;height:100%;min-height:230px;overflow:hidden;background:#0b1512;border:1px solid var(--border-strong);border-radius:18px;box-shadow:inset 0 0 0 1px #ffffff06;touch-action:none}.photo-stage--empty{display:grid;place-items:center;background:radial-gradient(circle at center,rgba(39,101,78,.12),transparent 58%),#0b1512;border-style:dashed}.empty-hint{padding:24px;color:var(--muted);text-align:center}.empty-import{width:min(92%,380px);padding:18px;text-align:center}.empty-import__icon{position:relative;width:54px;height:54px;margin:0 auto 12px;background:#d8ee7b14;border:1px solid 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i{color:var(--primary);font-style:normal}.alignment-guide__camera{font-weight:700}.alignment-guide__ball{display:grid;place-items:center;width:24px;height:24px;color:#17221d;border-radius:50%;font-size:.62rem;font-weight:850;box-shadow:inset -3px -3px 4px #00000026}.alignment-guide__ball--cue{background:#f2f1e7}.alignment-guide__ball--object{color:#fff;background:#bf4d43}.empty-import__actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.sample-link{min-height:40px;margin-top:8px;padding:6px 10px;color:#aebcb5;background:transparent;border:0;font-size:.76rem;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.stage-tip{position:absolute;bottom:8px;left:50%;z-index:3;width:max-content;max-width:calc(100% - 24px);padding:5px 9px;overflow:hidden;color:#ffffffb8;background:#040a08b3;border:1px solid rgba(255,255,255,.1);border-radius:20px;font-size:.66rem;text-overflow:ellipsis;white-space:nowrap;pointer-events:none;transform:translate(-50%)}.toolbar{flex:0 0 auto;padding:8px;background:var(--panel);border:1px solid var(--border);border-radius:16px}.toolbar__tools{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin-bottom:7px}.tool-btn{display:flex;gap:5px;align-items:center;justify-content:center;min-width:0;min-height:39px;padding:6px 4px;color:#aebbb5;background:transparent;border-color:transparent;font-size:.76rem}.tool-btn.is-active{color:var(--text);background:#20362e;border-color:#d8ee7b2e}.tool-check{display:grid;place-items:center;flex:0 0 auto;width:21px;height:21px;color:#aab7b1;background:#24362f;border-radius:50%;font-size:.66rem;font-weight:800}.tool-btn.is-active .tool-check{color:var(--primary-ink);background:var(--primary)}.tool-check.is-done{color:#13250e;background:var(--ok)}.toolbar__actions{display:grid;grid-template-columns:auto auto minmax(128px,1fr);gap:6px}.toolbar__actions .btn-primary{display:flex;gap:7px;align-items:center;justify-content:center;min-height:40px;padding:7px 10px;font-size:.8rem;white-space:nowrap}.toolbar__actions .btn-primary span{font-size:1rem}.workspace-side{display:none}.result-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:flex-end;justify-content:center}.result-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;padding:0;background:#000000b3;border:0;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.result-sheet{position:relative;z-index:1;display:flex;flex-direction:column;width:100%;max-height:min(88dvh,820px);padding-top:7px;overflow:hidden;background:#10211b;border:1px solid var(--border-strong);border-bottom:0;border-radius:24px 24px 0 0;box-shadow:0 -24px 70px #00000073;animation:sheet-in .22s ease-out}@keyframes sheet-in{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.result-sheet__handle{width:42px;height:4px;margin:0 auto 6px;background:#53665d;border-radius:10px}.result-sheet>header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px 10px;border-bottom:1px solid var(--border)}.result-sheet>header span{color:var(--ok);font-size:.7rem;font-weight:800;letter-spacing:.1em}.result-sheet>header h2{margin:1px 0 0;font-size:1.2rem}.result-close{font-size:1.25rem}.result-sheet__content{min-height:0;padding:12px 14px;overflow:auto;overscroll-behavior:contain}.result-sheet>footer{display:grid;grid-template-columns:.8fr 1.2fr;gap:8px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:#10211b;border-top:1px solid var(--border)}.result-panel{min-width:0;padding:0}.result-headline{padding:14px;margin-bottom:10px;background:#d8ee7b0d;border:1px solid rgba(216,238,123,.18);border-radius:15px}.result-headline.is-warn{background:#f2c56b12;border-color:#f2c56b52}.result-headline.is-error{background:#f0716714;border-color:#f0716759}.result-headline__main{font-size:1.22rem;font-weight:850;line-height:1.32;letter-spacing:-.025em}.result-headline__sub{margin-top:7px;color:var(--primary);font-weight:750}.result-headline__note{margin-top:7px;color:var(--warn);font-size:.8rem}.result-teaching{margin:0 1px 10px;color:#bac6c0;font-size:.82rem}.warning-list{margin:10px 0;padding-left:1.2rem;color:var(--warn);font-size:.8rem}.tech-details{display:grid;gap:5px;padding:10px;margin-top:8px;overflow-x:auto;color:#b6c3bd;background:#08120f;border:1px solid var(--border);border-radius:10px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem}.result-panel>.btn-ghost{min-height:38px;padding:6px 2px;color:#91a49b;font-size:.76rem}.desktop-result-title{display:flex;align-items:end;justify-content:space-between;margin-bottom:10px}.desktop-result-title span{font-size:1.1rem;font-weight:800}.desktop-result-title small{color:var(--muted)}.banner{padding:10px 12px;margin:8px 0;border-radius:12px}.banner.warn{color:#f6d895;background:#322714b8;border:1px solid rgba(242,197,107,.3)}.session-list{padding:0;margin:0;list-style:none}.session-row{padding:10px 0;border-bottom:1px solid var(--border)}.linkish{padding:7px 0;color:var(--primary);background:transparent;border:0}@media(max-height:700px){.annotation-guide{min-height:72px;padding-block:6px}.annotation-guide p,.stage-tip{display:none}.toolbar__tools{margin-bottom:5px}}@media(min-width:720px){.home-page{padding-inline:28px}.hero-visual{height:240px}.home-steps ol{grid-template-columns:repeat(3,1fr)}.home-steps li{grid-template-columns:1fr;align-items:start}}@media(min-width:960px){.workspace-header{grid-template-columns:44px minmax(180px,1fr) auto;padding-inline:20px}.workspace-main{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(340px,.75fr);gap:16px;width:min(100%,1500px);margin:0 auto;padding:12px 18px 18px}.workspace-canvas-col{gap:10px}.annotation-guide{min-height:76px;padding:4px 2px}.photo-stage-wrap,.photo-stage{min-height:420px}.toolbar{display:grid;grid-template-columns:minmax(360px,1fr) auto;gap:10px}.toolbar__tools{margin:0}.workspace-side{display:flex;flex-direction:column;min-height:0;padding:16px;overflow:auto;background:var(--panel);border:1px solid var(--border);border-radius:20px}.result-layer{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}