:root{font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:#24332d;background:#eef3f0;letter-spacing:0;--green:#39745f;--green-dark:#285947;--ink:#24332d;--muted:#718078;--line:#d9e2dd;--surface:#fff;--soft:#f4f7f5;--amber:#b57527}*{box-sizing:border-box;letter-spacing:0}body{margin:0;min-width:320px;background:#eef3f0}button,textarea,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;display:grid;grid-template-columns:356px minmax(0,1fr)}.control-rail{height:100vh;position:sticky;top:0;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:auto}.brand-bar{height:72px;display:flex;align-items:center;gap:11px;padding:0 18px;border-bottom:1px solid var(--line)}.brand-mark,.access-mark{width:36px;height:36px;border-radius:8px;background:var(--green);color:#fff;display:grid;place-items:center;font:700 20px Georgia,serif;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}.brand-bar strong{display:block;font-size:17px}.brand-bar span{display:block;margin-top:2px;font-size:9px;font-weight:700;color:#829087}.icon-button{margin-left:auto;width:34px;height:34px;border:1px solid var(--line);border-radius:7px;background:#fff;color:#526159}.composer{padding:18px;display:grid;gap:15px}.control-section{border-bottom:1px solid #e8eeea;padding-bottom:15px}.prompt-section{padding-bottom:12px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px;font-size:13px;font-weight:700}.section-heading output{font-size:11px;color:var(--muted);font-weight:500}.prompt-section textarea{display:block;width:100%;height:160px;resize:vertical;min-height:120px;max-height:300px;border:1px solid #bdcac3;border-radius:7px;background:#fbfcfb;color:var(--ink);padding:12px;line-height:1.6;outline:none}.prompt-section textarea:focus,.access-dialog input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(57,116,95,.12)}.ratio-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.ratio-button{height:50px;min-width:0;border:1px solid var(--line);border-radius:6px;background:#fff;color:#6f7e76;display:grid;place-items:center;padding:4px}.ratio-button i{width:calc(var(--rw)*1px);height:calc(var(--rh)*1px);border:1.5px solid currentColor;border-radius:2px}.ratio-button span{font-size:10px}.ratio-button.active{background:#e8f1ed;border-color:#6c9a88;color:var(--green-dark);font-weight:700}.control-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field-label{display:block;font-size:12px;font-weight:700;margin-bottom:7px}.locked-resolution,.stepper{height:48px;border:1px solid var(--line);border-radius:7px;background:var(--soft);display:flex;align-items:center;justify-content:center}.locked-resolution{gap:7px}.locked-resolution strong{font-size:15px;color:var(--green-dark)}.locked-resolution span{font-size:10px;color:var(--muted)}.stepper{background:#fff;display:grid;grid-template-columns:38px 1fr 38px}.stepper button{height:100%;border:0;background:transparent;color:var(--green-dark);font-size:21px}.stepper output{text-align:center;font-weight:750}.concurrency-line{display:flex;align-items:center;gap:7px;margin-top:10px;font-size:11px;color:var(--muted)}.status-dot{width:7px;height:7px;border-radius:50%;background:#3d9b72;display:inline-block}.generate-button{height:64px;border:0;border-radius:7px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 16px;text-align:left}.generate-button:hover{background:var(--green-dark)}.generate-button:disabled{opacity:.55;cursor:wait}.generate-button span{font-size:15px;font-weight:750}.generate-button small{font-size:10px;opacity:.8}.form-status{min-height:18px;font-size:12px;line-height:1.5;color:var(--muted)}.form-status.error{color:#b42318}.form-status.success{color:#24704f}.rail-footer{margin-top:auto;min-height:48px;border-top:1px solid var(--line);padding:0 18px;display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted)}.rail-footer span{display:flex;align-items:center;gap:6px}.workspace{min-width:0;padding:0 28px 32px}.workspace-bar{height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #d6dfda}.workspace-bar h1{font-size:20px;margin:0 0 4px}.workspace-bar p{font-size:11px;color:var(--muted);margin:0}.toolbar{display:flex;gap:8px}.secondary-button{height:36px;border:1px solid #bdcac3;border-radius:6px;background:#fff;color:#425149;padding:0 12px;font-size:12px;font-weight:650}.secondary-button:disabled{opacity:.45;cursor:not-allowed}.results-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-top:22px}.empty-state{grid-column:1/-1;min-height:calc(100vh - 142px);display:grid;place-content:center;justify-items:center;text-align:center;color:var(--muted)}.empty-state strong{color:#44534b;font-size:14px;margin-top:15px}.empty-state p{font-size:11px;margin:5px 0}.empty-canvas{width:120px;height:96px;border:1px dashed #9eb0a7;border-radius:8px;background:#f8faf9;display:grid;place-items:center}.empty-canvas span{width:58px;height:58px;border:1px solid #b9c8c0;background:#e7eeea;transform:rotate(6deg);box-shadow:-9px 7px 0 #f5eadc,-9px 7px 0 1px #d9c9b6}.result-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.result-media{position:relative;width:100%;background:#e7ece9;overflow:hidden;aspect-ratio:var(--aspect,1/1)}.result-media img{width:100%;height:100%;display:block;object-fit:cover;cursor:zoom-in}.result-meta{min-height:49px;padding:9px 10px;display:flex;align-items:center;justify-content:space-between;gap:8px}.result-meta div{min-width:0}.result-meta strong{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.result-meta span{font-size:9px;color:var(--muted)}.download-button{border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--green-dark);padding:6px 9px;font-size:11px;font-weight:700}.loading-card .result-media{display:grid;place-items:center}.loading-card .result-media:before{content:"";width:24px;height:24px;border-radius:50%;border:2px solid #bbcbc3;border-top-color:var(--green);animation:spin .8s linear infinite}.loading-card .result-meta{background:#fbfcfb}.loading-card .result-meta:before{content:"生成中";font-size:11px;color:var(--muted)}.failed-card .result-media{display:grid;place-items:center;padding:18px;text-align:center;color:#a2372d;font-size:12px;background:#fff3f1}.access-dialog{width:min(360px,calc(100% - 32px));border:1px solid var(--line);border-radius:8px;padding:0;box-shadow:0 22px 70px rgba(25,44,35,.22)}.access-dialog::backdrop{background:rgba(24,34,29,.55)}.access-dialog form{padding:25px}.access-dialog h2{font-size:20px;margin:16px 0 4px}.access-dialog p{font-size:12px;color:var(--muted);margin:0 0 18px}.access-dialog label{font-size:12px;font-weight:700}.access-dialog input{width:100%;height:43px;border:1px solid #bdcac3;border-radius:6px;margin:7px 0 10px;padding:0 10px;outline:none}.access-dialog form>button{width:100%;height:43px;border:0;border-radius:6px;background:var(--green);color:#fff;font-weight:700}.access-error{min-height:19px;color:#b42318;font-size:11px}.lightbox{width:min(94vw,1200px);height:min(92vh,900px);border:0;border-radius:8px;background:#17211c;padding:48px 16px 56px}.lightbox::backdrop{background:rgba(12,18,15,.82)}.lightbox img{width:100%;height:100%;object-fit:contain}.lightbox-close{position:absolute;right:12px;top:10px;width:34px;height:34px;border:0;background:transparent;color:#fff;font-size:28px}.lightbox-download{position:absolute;bottom:13px;left:50%;transform:translateX(-50%);border:0;border-radius:6px;background:#fff;color:#22332b;padding:8px 14px;font-weight:700}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1180px){.results-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.app-shell{display:block}.control-rail{position:static;width:100%;height:auto;overflow:visible}.workspace{padding:0 14px 24px}.workspace-bar{height:74px}.results-grid{grid-template-columns:1fr;gap:12px;padding-top:14px}.empty-state{min-height:320px}.composer{padding:15px}.prompt-section textarea{height:130px}.rail-footer{display:none}}@media(min-width:1600px){.results-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}