:root{
  --ink:#20201e;
  --muted:#716d65;
  --paper:#fffdf8;
  --paper-2:#f7f3ea;
  --ground:#ede8de;
  --line:#d9d1c3;
  --line-strong:#b9ad9a;
  --green:#165b4b;
  --green-2:#0d7a60;
  --green-soft:#e3f0eb;
  --amber:#e9ae36;
  --amber-soft:#fff2cb;
  --violet:#6651a7;
  --violet-soft:#eee9fb;
  --danger:#ad3f36;
  --shadow:0 18px 50px rgba(46,38,28,.09);
  --radius:18px;
  --header-h:70px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ground)}
body{margin:0;min-height:100vh;color:var(--ink);background:
  linear-gradient(rgba(255,255,255,.62),rgba(255,255,255,.62)),
  repeating-linear-gradient(0deg,transparent 0 31px,rgba(69,57,42,.045) 31px 32px),
  repeating-linear-gradient(90deg,transparent 0 31px,rgba(69,57,42,.045) 31px 32px),var(--ground);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.55;
}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button{color:inherit}
img{display:block;max-width:100%}
[hidden]{display:none!important}

.tool-header{height:var(--header-h);position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:20px;padding:0 clamp(16px,3vw,42px);background:rgba(255,253,248,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);box-shadow:0 6px 22px rgba(40,34,26,.06)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;min-width:max-content}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;background:var(--ink);color:#fff;border-radius:11px;font-weight:900;letter-spacing:-2px;transform:rotate(-4deg)}
.brand b,.brand small{display:block;line-height:1.15}.brand b{font-size:12px;letter-spacing:.12em}.brand small{margin-top:4px;color:var(--muted);font-size:10px}
.course-chip{display:flex;align-items:center;gap:9px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:var(--paper-2);font-size:12px}.course-chip span{padding:2px 7px;border-radius:999px;background:var(--green);color:#fff;font-weight:800}.course-chip b{font-weight:700}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.header-actions a,.identity-pill{min-height:36px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);font-size:12px;font-weight:700;text-decoration:none}.header-actions a:hover{border-color:var(--green);color:var(--green)}.identity-pill{background:var(--green-soft);border-color:#bdd6cd;color:var(--green)}

.hero{max-width:1500px;margin:0 auto;padding:clamp(28px,5vw,62px) clamp(18px,4vw,64px) clamp(24px,4vw,44px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:end}
.eyebrow{margin:0 0 10px;color:var(--green);font-size:11px;font-weight:900;letter-spacing:.18em;text-transform:uppercase}
.hero h1{max-width:920px;margin:0;font-size:clamp(30px,4.3vw,62px);line-height:1.06;letter-spacing:-.04em}
.hero>div>p:last-child{max-width:900px;margin:18px 0 0;color:var(--muted);font-size:clamp(13px,1.3vw,16px)}
.hero-status{display:grid;grid-template-columns:repeat(3,minmax(92px,1fr));gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--line);box-shadow:var(--shadow)}
.hero-status span{min-width:112px;padding:14px;background:var(--paper);color:var(--muted);font-size:10px;text-align:center}.hero-status strong{display:block;color:var(--ink);font-size:24px;line-height:1.1}

.mobile-steps{display:none}
.workflow-shell{max-width:1500px;margin:0 auto 80px;padding:0 clamp(12px,3vw,40px);display:grid;grid-template-columns:270px minmax(0,1fr);gap:18px;align-items:start}
.workflow-sidebar{position:sticky;top:calc(var(--header-h) + 18px);display:flex;flex-direction:column;gap:14px}
.side-intro,.side-note{padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,253,248,.93);box-shadow:var(--shadow)}
.side-intro b,.side-note b{font-size:13px}.side-intro p,.side-note p{margin:8px 0 0;color:var(--muted);font-size:11px}.side-note a{display:inline-flex;margin-top:12px;color:var(--green);font-size:11px;font-weight:800;text-decoration:none}
.desktop-steps{display:grid;gap:8px}
.desktop-steps button{width:100%;display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:10px;align-items:center;padding:13px 12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,253,248,.92);text-align:left;cursor:pointer;transition:.18s}
.desktop-steps button:hover{border-color:var(--line-strong);transform:translateX(2px)}
.desktop-steps button.is-active{border-color:var(--green);background:var(--green);color:#fff;box-shadow:0 12px 30px rgba(22,91,75,.2)}
.desktop-steps button.is-complete:not(.is-active){border-color:#8ab5a7;background:#f0f8f4}
.desktop-steps .step-no{display:grid;place-items:center;width:34px;height:34px;border:1px solid currentColor;border-radius:10px;font-size:11px;font-weight:900}.desktop-steps b,.desktop-steps small{display:block}.desktop-steps b{font-size:13px}.desktop-steps small{margin-top:2px;opacity:.68;font-size:9px}.desktop-steps i{font-style:normal;white-space:nowrap;opacity:.68;font-size:9px}

.workflow-main{min-width:0}
.workflow-panel{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:rgba(255,253,248,.96);box-shadow:var(--shadow)}
.panel-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,38%);gap:26px;align-items:end;padding:clamp(22px,3vw,34px);border-bottom:1px solid var(--line);background:linear-gradient(135deg,#fffdf8 0%,#f7f3ea 100%)}
.panel-heading span{color:var(--green);font-size:11px;font-weight:900;letter-spacing:.08em}.panel-heading h2{margin:6px 0 0;font-size:clamp(23px,3vw,37px);line-height:1.12;letter-spacing:-.025em}.panel-heading p{margin:0;color:var(--muted);font-size:12px}
.evidence-tip,.variable-contract{margin:20px clamp(18px,3vw,32px) 0;padding:13px 15px;display:flex;gap:12px;align-items:flex-start;border:1px solid #c5d9d1;border-left:4px solid var(--green);border-radius:10px;background:var(--green-soft);font-size:11px}.evidence-tip b{white-space:nowrap;color:var(--green)}

.source-grid{padding:20px clamp(18px,3vw,32px);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.source-card{border:1px solid var(--line);border-radius:16px;background:var(--paper);overflow:hidden;transition:.18s}
.source-card.is-complete{border-color:#81ad9f;box-shadow:inset 0 0 0 1px #c7ddd5}
.source-card-header{height:48px;display:flex;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.source-card-header .slot-number{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--ink);color:#fff;font-size:10px;font-weight:900}.source-card-header b{font-size:13px}.source-card-header em{margin-left:auto;color:var(--muted);font-size:9px;font-style:normal}
.source-body{display:grid;grid-template-columns:minmax(190px,43%) minmax(0,1fr);min-height:270px}
.source-image-zone{position:relative;min-height:270px;display:grid;place-items:center;overflow:hidden;background:#e8e5dd;cursor:pointer}
.source-image-zone:focus-visible{outline:3px solid var(--amber);outline-offset:-3px}
.source-image-zone img{width:100%;height:100%;object-fit:cover}.source-image-zone .upload-placeholder{max-width:180px;padding:20px;text-align:center;color:var(--muted);font-size:11px}.upload-placeholder b{display:block;margin-bottom:6px;color:var(--ink);font-size:14px}.source-image-zone .sample-hint{position:absolute;left:10px;right:10px;bottom:10px;padding:7px 9px;border-radius:8px;background:rgba(31,31,29,.82);color:#fff;font-size:9px;text-align:center;backdrop-filter:blur(5px)}
.source-controls{display:flex;flex-direction:column;gap:12px;padding:14px}
.compact-field span,.parameter-card label>span,.comparison-form label>span{display:block;margin-bottom:5px;font-size:11px;font-weight:800}.compact-field small,.parameter-card label small,.comparison-form label small{font-weight:500;color:var(--muted)}
.compact-field input,.parameter-card input,.parameter-card select,.comparison-form textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:#fff;padding:10px;color:var(--ink);font-size:12px;outline:none}.compact-field input:focus,.parameter-card input:focus,.parameter-card select:focus,.comparison-form textarea:focus,.hex-input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,91,75,.1)}
.palette-editor{display:grid;grid-template-columns:repeat(5,minmax(42px,1fr));gap:5px}
.swatch-editor{position:relative;display:grid;gap:4px;padding:5px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer}.swatch-editor.is-active{border-color:var(--amber);box-shadow:0 0 0 2px var(--amber-soft)}
.swatch-color{width:100%;height:38px;padding:0;border-radius:6px;border:1px solid rgba(0,0,0,.12);background:transparent;cursor:pointer}.swatch-color::-webkit-color-swatch-wrapper{padding:0}.swatch-color::-webkit-color-swatch{border:0;border-radius:5px}.swatch-color::-moz-color-swatch{border:0;border-radius:5px}.hex-input{width:100%;min-width:0;padding:4px 2px;border:0;border-bottom:1px solid transparent;background:transparent;text-align:center;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:8px;outline:none;text-transform:uppercase}.swatch-editor i{position:absolute;right:3px;top:3px;width:13px;height:13px;border-radius:50%;display:none;place-items:center;background:#fff;color:var(--ink);font-size:8px;font-style:normal;pointer-events:none}.swatch-editor.is-active i{display:grid}
.source-buttons{display:flex;flex-wrap:wrap;gap:7px}.mini-btn{min-height:30px;padding:0 9px;border:1px solid var(--line);border-radius:8px;background:var(--paper-2);font-size:10px;font-weight:750;cursor:pointer}.mini-btn:hover{border-color:var(--green);color:var(--green)}.mini-btn.danger:hover{border-color:var(--danger);color:var(--danger)}

.panel-actions{padding:18px clamp(18px,3vw,32px);border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}.split-actions{justify-content:space-between}.btn{min-height:43px;padding:0 17px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:12px;font-weight:850;cursor:pointer;transition:.18s}.btn:hover{transform:translateY(-1px)}.btn.primary{border-color:var(--green);background:var(--green);color:#fff}.btn.primary:hover{background:var(--green-2)}.btn.ghost:hover{border-color:var(--ink)}.btn.wide{width:100%;margin-top:16px}.btn.confirm{min-width:230px;border-color:var(--ink);background:var(--ink);color:#fff}.btn.confirm.is-confirmed{border-color:var(--green);background:var(--green)}

.prompt-setup{padding:22px clamp(18px,3vw,32px);display:grid;grid-template-columns:minmax(300px,39%) minmax(0,1fr);gap:16px}
.selected-palette-card,.parameter-card,.comparison-preview,.comparison-form{padding:18px;border:1px solid var(--line);border-radius:15px;background:var(--paper)}
.selected-palette-card h3,.parameter-card h3,.comparison-preview h3{margin:0;font-size:15px}.selected-palette-card>p,.comparison-preview>p{margin:6px 0 14px;color:var(--muted);font-size:10px}
.source-selector{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.source-select-btn{min-width:0;padding:7px 4px;border:1px solid var(--line);border-radius:8px;background:var(--paper-2);font-size:9px;font-weight:800;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.source-select-btn.is-active{border-color:var(--green);background:var(--green);color:#fff}
.selected-source-preview{margin-top:12px;min-height:150px;display:grid;grid-template-columns:140px minmax(0,1fr);gap:12px}.selected-source-preview img{width:140px;height:150px;object-fit:cover;border-radius:10px}.preview-palette{display:grid;gap:5px;align-content:center}.preview-palette span{min-height:24px;display:flex;align-items:center;padding:0 8px;border-radius:6px;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.7);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:9px;font-weight:800}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field-grid .span-two{grid-column:1/-1}.parameter-card select{min-height:40px}.variable-contract{margin-top:0;display:grid;grid-template-columns:1fr 1fr;border-left-width:1px}.variable-contract span:last-child{border-left:1px solid #bdd6cd;padding-left:12px}.variable-contract b{display:block;color:var(--green)}

.prompt-groups,.result-groups{padding:22px clamp(18px,3vw,32px);display:grid;gap:18px}
.prompt-group,.result-group{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.group-heading{display:flex;align-items:center;gap:12px;padding:13px 15px;border-bottom:1px solid var(--line);background:var(--paper-2)}.group-heading .group-badge{padding:4px 9px;border-radius:999px;background:var(--green);color:#fff;font-size:9px;font-weight:900}.group-heading .group-badge.fantasy{background:var(--violet)}.group-heading b{font-size:13px}.group-heading small{margin-left:auto;color:var(--muted);font-size:9px}
.prompt-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.prompt-card{padding:14px;border-right:1px solid var(--line)}.prompt-card:last-child{border-right:0}.prompt-card h4{margin:0 0 7px;font-size:12px}.prompt-card h4 small{color:var(--muted);font-weight:500}.prompt-card textarea{width:100%;min-height:230px;resize:vertical;padding:10px;border:1px solid var(--line);border-radius:9px;background:#fbfaf7;color:var(--ink);font-size:10px;line-height:1.7;outline:none}.prompt-card textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,91,75,.09)}.prompt-card footer{display:flex;align-items:center;justify-content:space-between;margin-top:7px;color:var(--muted);font-size:9px}.copy-prompt{border:0;background:transparent;color:var(--green);font-size:9px;font-weight:800;cursor:pointer}

.upload-legend{margin:20px clamp(18px,3vw,32px) 0;display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:10px}.upload-legend span{display:flex;align-items:center;gap:7px}.upload-legend i{width:12px;height:12px;border-radius:3px;background:var(--green)}.upload-legend .legend-fantasy{background:var(--violet)}
.result-row{display:grid;grid-template-columns:110px minmax(0,1fr);border-bottom:1px solid var(--line)}.result-row:last-child{border-bottom:0}.time-label{display:grid;place-items:center;padding:14px;border-right:1px solid var(--line);background:#fbfaf7;text-align:center}.time-label b{font-size:16px}.time-label small{display:block;color:var(--muted);font-size:9px}.result-content{padding:13px}.result-prompt{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;padding:8px 10px;border-radius:8px;background:var(--paper-2);font-size:9px}.result-prompt p{margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}.result-prompt button{border:0;background:transparent;color:var(--green);white-space:nowrap;font-size:9px;font-weight:800;cursor:pointer}
.version-board{display:flex;gap:9px;overflow-x:auto;padding:2px 2px 7px;scrollbar-width:thin}.version-card{position:relative;flex:0 0 170px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.version-card.is-final{border-color:var(--green);box-shadow:0 0 0 2px rgba(22,91,75,.15)}.version-card img{width:100%;height:100px;object-fit:cover;background:#eee}.version-card footer{display:flex;align-items:center;gap:5px;padding:6px}.version-card footer span{margin-right:auto;color:var(--muted);font-size:8px}.version-card button{padding:3px 6px;border:1px solid var(--line);border-radius:5px;background:#fff;font-size:8px;cursor:pointer}.version-card .final-flag{position:absolute;left:6px;top:6px;padding:3px 6px;border-radius:999px;background:var(--green);color:#fff;font-size:8px;font-weight:800}.upload-version{flex:0 0 150px;min-height:135px;border:1px dashed var(--line-strong);border-radius:10px;background:#fbfaf7;color:var(--muted);font-size:10px;font-weight:800;cursor:pointer}.upload-version:hover{border-color:var(--green);color:var(--green);background:var(--green-soft)}

.comparison-layout{padding:22px clamp(18px,3vw,32px);display:grid;grid-template-columns:minmax(300px,42%) minmax(0,1fr);gap:16px;align-items:start}.comparison-preview{position:sticky;top:calc(var(--header-h) + 18px)}
.a4-preview{aspect-ratio:210/297;padding:5%;border:1px solid var(--line);background:#fff;box-shadow:0 10px 26px rgba(40,35,28,.1);overflow:hidden}.a4-preview-sheet{height:100%;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:2.5%;font-size:6px}.preview-head{display:flex;align-items:end;justify-content:space-between;border-bottom:2px solid var(--ink);padding-bottom:2%}.preview-head b{font-size:10px}.preview-source{display:grid;grid-template-columns:28% 1fr;gap:3%;align-items:stretch}.preview-source img{width:100%;height:65px;object-fit:cover}.preview-source-colors{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}.preview-source-colors i{display:grid;place-items:end center;padding-bottom:3px;color:#fff;font-size:4px;font-style:normal;text-shadow:0 1px 2px #000}.preview-columns{display:grid;grid-template-columns:1fr 1fr;gap:3%}.preview-column{display:grid;grid-template-rows:auto repeat(3,1fr);gap:3px;min-height:0}.preview-column h5{margin:0;padding:3px;color:#fff;background:var(--green);font-size:6px;text-align:center}.preview-column.fantasy h5{background:var(--violet)}.preview-mini{position:relative;min-height:0;border:1px solid var(--line);background:#eee;overflow:hidden}.preview-mini img{width:100%;height:100%;object-fit:cover}.preview-mini span{position:absolute;left:2px;bottom:2px;padding:1px 3px;background:rgba(0,0,0,.7);color:#fff}.preview-copy{padding-top:2%;border-top:1px solid var(--line);line-height:1.25;color:var(--muted);display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.comparison-form{display:grid;gap:13px}.comparison-form textarea{min-height:105px;resize:vertical;line-height:1.65}.comparison-form label>span{font-size:12px}.comparison-form label small{display:block;margin-top:2px;font-size:9px}
.completion-card{margin:0 clamp(18px,3vw,32px) 20px;padding:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid #e6ca83;border-radius:15px;background:var(--amber-soft)}.completion-card span{color:#8a5b00;font-size:9px;font-weight:900}.completion-card h3{margin:3px 0 0;font-size:17px}.completion-card p{margin:5px 0 0;color:#715b2f;font-size:10px}.completion-card.is-ready{border-color:#8ab5a7;background:var(--green-soft)}
.export-grid{padding:0 clamp(18px,3vw,32px) 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.export-btn{padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:left;cursor:pointer}.export-btn:hover{border-color:var(--green)}.export-btn b,.export-btn span{display:block}.export-btn b{font-size:15px}.export-btn span{margin-top:3px;color:var(--muted);font-size:9px}.export-btn.featured{border-color:var(--green);background:var(--green);color:#fff}.export-btn.featured span{color:rgba(255,255,255,.72)}

.migration-notice{margin:20px clamp(18px,3vw,32px) 0;padding:13px;display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px dashed var(--line-strong);border-radius:10px;background:#fff}.migration-notice p{margin:3px 0;color:var(--muted);font-size:10px}
.toast{position:fixed;left:50%;bottom:max(24px,env(safe-area-inset-bottom));z-index:100;max-width:min(88vw,560px);padding:12px 17px;border-radius:11px;background:rgba(31,31,29,.94);color:#fff;box-shadow:0 14px 40px rgba(0,0,0,.22);font-size:12px;font-weight:750;opacity:0;pointer-events:none;transform:translate(-50%,18px);transition:.22s}.toast.is-visible{opacity:1;transform:translate(-50%,0)}.toast.is-error{background:rgba(153,48,40,.96)}

@media(max-width:1100px){
  .workflow-shell{grid-template-columns:230px minmax(0,1fr)}
  .source-grid{grid-template-columns:1fr}.source-body{grid-template-columns:minmax(170px,38%) minmax(0,1fr)}.palette-editor{grid-template-columns:repeat(5,minmax(0,1fr))}
  .prompt-setup,.comparison-layout{grid-template-columns:1fr}.comparison-preview{position:static}.a4-preview{max-width:460px;margin:auto}
  .prompt-list{grid-template-columns:1fr}.prompt-card{border-right:0;border-bottom:1px solid var(--line)}.prompt-card:last-child{border-bottom:0}.prompt-card textarea{min-height:150px}
  .export-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:780px){
  :root{--header-h:58px}
  .tool-header{height:var(--header-h);padding:0 12px;gap:10px}.brand-mark{width:34px;height:34px}.brand b{font-size:10px}.brand small,.course-chip b,.identity-pill,.header-actions a:last-child{display:none}.course-chip{margin-left:auto}.header-actions{margin-left:0}.header-actions a{padding:0 9px;min-height:33px;font-size:10px}
  .hero{padding:24px 16px 18px;grid-template-columns:1fr;gap:18px}.hero h1{font-size:32px}.hero-status span{min-width:0;padding:10px}.hero-status strong{font-size:20px}
  .mobile-steps{position:sticky;top:var(--header-h);z-index:40;display:grid;grid-template-columns:repeat(4,1fr);gap:5px;padding:7px 10px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,253,248,.96);backdrop-filter:blur(13px)}.mobile-steps button{min-width:0;padding:8px 3px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:9px;font-weight:800;cursor:pointer}.mobile-steps button span{display:block;font-size:8px}.mobile-steps button.is-active{border-color:var(--green);background:var(--green);color:#fff}.mobile-steps button.is-complete:not(.is-active){border-color:#8ab5a7;background:var(--green-soft)}
  .workflow-shell{display:block;padding:0 8px;margin-bottom:50px}.workflow-sidebar{display:none}.workflow-panel{border-radius:15px}.panel-heading{grid-template-columns:1fr;gap:11px;padding:20px 16px}.panel-heading h2{font-size:25px}.panel-heading p{font-size:11px}
  .evidence-tip,.variable-contract{margin:14px 12px 0}.source-grid,.prompt-setup,.prompt-groups,.result-groups,.comparison-layout{padding:14px 12px}.panel-actions{padding:14px 12px}
  .source-body{grid-template-columns:1fr}.source-image-zone{min-height:230px}.source-controls{padding:12px}.palette-editor{grid-template-columns:repeat(5,1fr)}.swatch-color{height:44px}
  .selected-source-preview{grid-template-columns:110px 1fr}.selected-source-preview img{width:110px;height:140px}.field-grid{grid-template-columns:1fr}.field-grid .span-two{grid-column:auto}.variable-contract{grid-template-columns:1fr}.variable-contract span:last-child{border-left:0;border-top:1px solid #bdd6cd;padding:8px 0 0}
  .result-row{grid-template-columns:68px minmax(0,1fr)}.time-label{padding:8px}.result-content{padding:9px}.version-card{flex-basis:145px}.upload-version{flex-basis:125px}
  .comparison-preview{padding:12px}.comparison-form{padding:12px}.completion-card{margin:0 12px 14px;display:grid}.btn.confirm{width:100%;min-width:0}.export-grid{padding:0 12px 14px;grid-template-columns:1fr}.split-actions{flex-direction:column-reverse}.split-actions .btn{width:100%}
}

@media(max-width:420px){
  .brand span:last-child{display:none}.hero h1{font-size:28px}.hero-status{grid-template-columns:repeat(3,1fr)}.hero-status span{font-size:8px}.hero-status strong{font-size:18px}
  .source-selector{grid-template-columns:repeat(2,1fr)}.source-image-zone{min-height:210px}.palette-editor{gap:3px}.swatch-editor{padding:3px}.hex-input{font-size:7px}.panel-actions{display:grid}.preview-source img{height:54px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}