:root{--background:#f7f5f0;--surface:#fff;--surface-soft:#fbfaf7;--text:#27231f;--muted:#726b62;--line:#e7e1d8;--primary:#246b61;--primary-dark:#155049;--accent:#d86952;--warning:#b9851d;--shadow:0 10px 30px #32281c14}*{box-sizing:border-box}html{background:var(--background)}body{color:var(--text);background:radial-gradient(circle at top left, #d8695224, transparent 34rem), var(--background);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{width:min(100%,480px);min-height:100vh;margin:0 auto;padding:18px 16px 92px}.topbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.brand{align-items:center;gap:10px;font-weight:800;display:flex}.brand-mark{color:#fff;width:36px;height:36px;box-shadow:var(--shadow);background:linear-gradient(135deg,#246b61,#d86952);border-radius:12px;place-items:center;display:grid}.page-title{letter-spacing:0;margin:0 0 8px;font-size:30px;line-height:1.12}.page-copy{color:var(--muted);margin:0;font-size:15px;line-height:1.7}.section{margin-top:18px}.panel{border:1px solid var(--line);box-shadow:var(--shadow);background:#ffffffdb;border-radius:8px}.panel-inner{padding:16px}.hero{padding:24px 0 10px}.hero-card{overflow:hidden}.hero-preview{background:var(--surface-soft);border-bottom:1px solid var(--line);grid-template-columns:repeat(5,1fr);gap:8px;padding:14px;display:grid}.swatch-tile{aspect-ratio:1;border:1px solid #00000014;border-radius:8px}.actions{gap:10px;margin-top:18px;display:grid}.button{cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:12px 16px;font-weight:700;display:inline-flex}.button.primary{color:#fff;background:var(--primary)}.button.secondary{color:var(--primary-dark);background:#eef5f2;border-color:#cdded8}.button.ghost{color:var(--text);background:var(--surface);border-color:var(--line)}.button.danger{color:#8a2d20;background:#fff0ed;border-color:#f2c6bd}.step-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.step-item{border:1px solid var(--line);background:var(--surface);border-radius:8px;grid-template-columns:34px 1fr;align-items:start;gap:10px;padding:12px;display:grid}.step-number{color:#fff;background:var(--accent);border-radius:999px;place-items:center;width:30px;height:30px;font-weight:800;display:grid}.subhead{margin:0 0 12px;font-size:18px}.upload-box{background:var(--surface-soft);text-align:center;border:1.5px dashed #cfc6bb;border-radius:8px;place-items:center;min-height:150px;padding:18px;display:grid}.upload-icon{margin-bottom:8px;font-size:30px}.hint{color:var(--muted);margin:10px 0 0;font-size:13px;line-height:1.6}.color-list{gap:10px;display:grid}.color-row{border:1px solid var(--line);background:var(--surface);border-radius:8px;grid-template-columns:42px 1fr auto;align-items:center;gap:10px;padding:10px;display:grid}.color-dot{border:1px solid #0000001a;border-radius:8px;width:42px;height:42px}.color-name{margin:0;font-weight:750}.color-meta{color:var(--muted);margin:3px 0 0;font-size:12px}.chip{min-height:30px;color:var(--primary-dark);background:#edf5f2;border-radius:999px;align-items:center;padding:6px 10px;font-size:12px;font-weight:700;display:inline-flex}.library-card{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:14px}.library-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;display:flex}.library-switcher,.library-select-list{gap:10px;display:grid}.library-select-card{border:1px solid var(--line);background:var(--surface);border-radius:8px;grid-template-columns:24px 1fr;align-items:center;gap:10px;padding:12px;display:grid}.library-select-card input{width:18px;height:18px}.library-select-card span{gap:3px;display:grid}.library-select-card small{color:var(--muted)}.library-select-card.selected{color:var(--primary-dark);background:#edf5f2;border-color:#8ab7ad}.library-pill{border:1px solid var(--line);min-height:54px;color:var(--text);background:var(--surface);text-align:left;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:12px;display:flex}.library-pill span{font-weight:750}.library-pill small{color:var(--muted)}.library-pill.active{color:var(--primary-dark);background:#edf5f2;border-color:#a8cbc1}.form-card{border:1px solid var(--line);background:var(--surface);border-radius:8px;gap:12px;padding:14px;display:grid}.form-grid{gap:12px;display:grid}.field{gap:7px;display:grid}.field span{color:var(--muted);font-size:13px;font-weight:700}.field input{border:1px solid var(--line);width:100%;min-height:46px;color:var(--text);background:var(--surface-soft);border-radius:8px;outline:none;padding:10px 12px}.field textarea{resize:vertical;border:1px solid var(--line);width:100%;min-height:82px;color:var(--text);background:var(--surface-soft);border-radius:8px;outline:none;padding:10px 12px}.field select{border:1px solid var(--line);width:100%;min-height:46px;color:var(--text);background:var(--surface-soft);border-radius:8px;outline:none;padding:10px 12px}.field input:focus,.field textarea:focus,.field select:focus{border-color:#8ab7ad;box-shadow:0 0 0 3px #246b611f}.field.compact{margin-bottom:10px}.inline-form{gap:10px;display:grid}.inline-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.color-input-row{grid-template-columns:54px 1fr;gap:8px;display:grid}.color-picker{min-width:0;padding:4px!important}.editable-color-row{border:1px solid var(--line);background:var(--surface);border-radius:8px;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px;display:grid}.edit-color-form{grid-column:1/-1;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:10px;display:grid}.edit-fields{gap:8px;display:grid}.edit-fields input{border:1px solid var(--line);background:var(--surface-soft);border-radius:8px;width:100%;min-height:40px;padding:8px 10px}.row-actions{flex-direction:column;align-items:flex-end;gap:6px;display:flex}.text-button{min-height:32px;color:var(--primary-dark);background:0 0;border:0;padding:4px 6px;font-weight:800}.text-button.muted{color:var(--muted)}.danger-text{color:#9d3a2b}.empty-state{background:var(--surface-soft);text-align:center;border:1px dashed #cfc6bb;border-radius:8px;padding:18px}.status-message{color:var(--primary-dark);background:#edf5f2;border:1px solid #cdded8;border-radius:8px;margin:12px 0 0;padding:10px 12px;font-size:13px;line-height:1.5}.save-toast{z-index:30;width:min(100vw - 48px,320px);color:var(--primary-dark);text-align:center;background:#edf5f2fa;border:1px solid #cdded8;border-radius:8px;padding:14px 18px;font-size:15px;font-weight:850;position:fixed;top:18vh;left:50%;transform:translate(-50%);box-shadow:0 18px 42px #27231f2e}.analysis-step-list{gap:4px;margin-top:8px;display:grid}.analysis-step-list span{overflow-wrap:anywhere}.small-title{color:var(--muted);margin:4px 0 10px;font-size:13px}.section-tight{margin-top:14px}.label-pool{flex-wrap:wrap;gap:8px;display:flex}.label-chip{min-height:38px;color:var(--primary-dark);background:#edf5f2;border:1px solid #cdded8;border-radius:999px;padding:8px 12px;font-weight:800}.label-chip.used{color:var(--muted);border-color:var(--line);background:#f2f0eb}.sticky-reference{z-index:8;border:1px solid var(--line);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f7f5f0f5;border-radius:8px;padding:10px;position:sticky;top:0}.zoom-controls{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px;display:grid}.reference-zoom-bar{gap:8px;margin-top:10px;display:grid}.reference-zoom-controls{grid-template-columns:repeat(4,1fr);margin-bottom:0}.pick-image-viewport{border:1px solid var(--line);background:var(--surface);-webkit-overflow-scrolling:touch;border-radius:8px;max-height:70vh;overflow:auto}.sticky-reference .pick-image-viewport{max-height:42vh}.pick-image-stage{transform-origin:0 0;min-width:100%;position:relative}.pick-image{cursor:crosshair;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;height:auto;display:block}.pick-marker{width:20px;height:20px;box-shadow:0 0 0 2px var(--accent), 0 2px 10px #27231f4d;pointer-events:none;border:2px solid #fff;border-radius:999px;position:absolute;transform:translate(-50%,-50%)}.picked-color-preview{border:1px solid #0000001a;border-radius:8px;width:62px;height:62px}.picked-color-stack{gap:14px;display:grid}.picked-compare{grid-template-columns:1fr 1fr;gap:12px;display:grid}.picked-swatch{min-width:0}.picked-swatch .color-name{overflow-wrap:anywhere;margin-top:4px;font-size:14px}.nearby-color-list{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.nearby-color{border:1px solid var(--line);min-height:68px;color:var(--text);background:var(--surface-soft);border-radius:8px;justify-items:center;gap:6px;padding:8px 6px;font-size:12px;font-weight:700;display:grid}.nearby-color-dot{border:1px solid #0000001a;border-radius:999px;width:28px;height:28px}.manual-adjust{gap:10px;display:grid}.reference-preview{border:1px solid var(--line);background:var(--surface);border-radius:8px;position:relative;overflow:hidden}.reference-cropper{border:1px solid var(--line);background:var(--surface);touch-action:none;-webkit-user-select:none;user-select:none;border-radius:8px;margin-top:10px;position:relative;overflow:auto}.sticky-reference .reference-cropper,.sticky-reference .reference-preview{max-height:42vh;overflow:auto}.reference-image{z-index:1;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;max-width:none;height:auto;display:block;position:relative}.sticky-reference .reference-image{object-fit:initial;max-height:none}.results-reference .reference-preview{height:clamp(220px,34vh,360px);max-height:none;overflow:auto}.results-reference .reference-image{width:100%;height:auto;max-height:none}.crop-selection-box{z-index:2;min-width:44px;min-height:34px;box-shadow:0 0 0 9999px #27231f61, 0 0 0 2px var(--primary), 0 0 16px #ffffffb8;color:#fff;pointer-events:none;background:#246b6124;border:2px solid #fff;border-radius:8px;align-items:start;padding:5px;font-size:12px;font-weight:850;display:grid;position:absolute}.crop-selection-box span{text-overflow:ellipsis;white-space:nowrap;background:#27231fbd;border-radius:999px;width:max-content;max-width:120px;padding:3px 6px;overflow:hidden}.source-highlight-box{min-width:36px;min-height:28px;box-shadow:0 0 0 9999px #27231f6b, 0 0 0 2px var(--accent), 0 0 18px #ffffffbf;color:#fff;pointer-events:none;background:#ffffff14;border:2px solid #fff;border-radius:8px;align-items:start;padding:5px;font-size:12px;font-weight:850;display:grid;position:absolute}.source-highlight-box span{text-overflow:ellipsis;white-space:nowrap;background:#27231fbd;border-radius:999px;width:max-content;max-width:120px;padding:3px 6px;display:inline-flex;overflow:hidden}.compact-button{min-height:38px;padding:8px 10px}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.upload-label{cursor:pointer}.native-file-input{border:1px solid var(--line);width:100%;max-width:100%;color:var(--text);font:inherit;background:#fff;border-radius:8px;margin:0 auto 12px;padding:10px;display:block}.debug-canvas{border:1px solid var(--line);background:var(--surface-soft);object-fit:contain;border-radius:8px;width:100%;max-height:320px;display:block}.swatch-image-wrap{border:1px solid var(--line);background:var(--surface);touch-action:none;-webkit-user-select:none;user-select:none;border-radius:8px;position:relative;overflow:hidden}.swatch-image{width:100%;height:auto;display:block}.region-box{border:2px solid var(--accent);color:#fff;pointer-events:none;background:#d869522e;border-radius:6px;place-items:start;min-width:34px;min-height:24px;padding:4px 6px;font-size:12px;font-weight:800;display:grid;position:absolute}.region-box.saved{border-color:var(--primary);background:#246b6133}.region-box.active{border-color:var(--accent);background:#d8695229}.region-list{gap:10px;display:grid}.region-item{border:1px solid var(--line);background:var(--surface);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;min-height:52px;padding:10px 12px;display:flex}.pending-color-list{gap:10px;display:grid}.pending-color-row{border:1px solid var(--line);background:var(--surface);border-radius:8px;grid-template-columns:42px minmax(0,1fr) auto;align-items:start;gap:10px;padding:10px;display:grid}.pending-color-row.selected-source{background:#edf5f2;border-color:#8ab7ad;box-shadow:0 0 0 3px #246b611a}.pending-fields{gap:8px;display:grid}.form-grid.two-cols{grid-template-columns:1fr 1fr}.confirm-overlay{z-index:20;padding:16px 16px calc(86px + env(safe-area-inset-bottom));background:#27231f52;place-items:end center;display:grid;position:fixed;inset:0}.confirm-dialog{border:1px solid var(--line);background:var(--surface);border-radius:8px;width:min(100%,448px);padding:16px;box-shadow:0 18px 50px #27231f33}.confirm-title{margin:0 0 8px;font-size:18px}.confirm-copy{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.confirm-actions{grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;display:grid}.swatch-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.mini-swatch{min-width:0}.mini-swatch .color-dot{aspect-ratio:1;width:100%;height:auto}.mini-swatch span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:5px;font-size:12px;display:block;overflow:hidden}.result-card{border:1px solid var(--line);background:var(--surface);border-radius:8px;gap:12px;padding:14px;display:grid}.result-card.selected-result{background:#fbfefc;border-color:#8ab7ad;box-shadow:0 0 0 3px #246b611a}.match-line{grid-template-columns:54px 1fr;gap:12px;display:grid}.score{color:var(--primary-dark);font-size:22px;font-weight:850}.candidate-list{flex-wrap:wrap;gap:8px;display:flex}.candidate{border:1px solid var(--line);min-height:34px;color:var(--text);background:var(--surface-soft);border-radius:999px;align-items:center;gap:6px;padding:7px 9px;font-size:12px;display:inline-flex}.candidate.selected-candidate{color:var(--primary-dark);background:#edf5f2;border-color:#8ab7ad;font-weight:800}.candidate-color{border:1px solid #0000001a;border-radius:999px;width:16px;height:16px}.notice{color:#6c4a08;background:#fff8e8;border:1px solid #ead7aa;border-radius:8px;padding:12px;font-size:13px;line-height:1.6}.summary-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.summary-item{border:1px solid var(--line);background:var(--surface);text-align:center;border-radius:8px;place-items:center;gap:3px;min-height:68px;padding:10px 6px;display:grid}.summary-item strong{color:var(--primary-dark);font-size:22px}.summary-item span{color:var(--muted);font-size:12px}.home-entry-grid{gap:10px;display:grid}.bottom-nav{z-index:10;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffffff0;position:fixed;bottom:0;left:0;right:0}.bottom-nav-inner{width:min(100%,480px);padding:8px 8px calc(8px + env(safe-area-inset-bottom));grid-template-columns:repeat(5,1fr);gap:2px;margin:0 auto;display:grid}.nav-link{min-height:52px;color:var(--muted);border-radius:8px;place-items:center;font-size:11px;font-weight:700;display:grid}.nav-link.active{color:var(--primary-dark);background:#edf5f2}.nav-icon{font-size:18px;line-height:1}@media (min-width:720px){.app-shell{padding-top:28px}.actions.two{grid-template-columns:1fr 1fr}}