:root{--blue:#2459ef;--ink:#20324e;--muted:#596d88;--line:#e1e7f0;--pale:#edf3ff;--bg:#f5f7fb;--good:#18724d;--danger:#b93d3d}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--blue);text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #9bb8ff;outline-offset:3px}
[hidden]{display:none!important}.skip-link{position:absolute;top:-80px;left:16px;background:#fff;padding:10px;z-index:100}.skip-link:focus{top:10px}
.site-header{min-height:90px;padding:18px max(24px,calc((100% - 1240px)/2));background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:22px;font-weight:700;white-space:nowrap}.brand img{flex:0 0 40px}.brand small{display:block;font:600 11px/1.6 Arial,sans-serif;letter-spacing:2px;color:#6d7d96}.header-links{display:flex;align-items:center;gap:22px;font-size:14px}.header-caption{color:var(--muted)}
.loading{text-align:center;padding:90px 20px;color:var(--muted)}
.auth-layout{max-width:1050px;margin:64px auto;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
.auth-story{padding:48px 40px;background:#10213f;color:#fff;display:flex;flex-direction:column;justify-content:center}.eyebrow{font:600 12px/1.8 Arial,sans-serif;letter-spacing:2px;color:#9fb6e5}.auth-story h1{font-size:32px;line-height:1.45;margin:18px 0}.auth-story p{color:#bfcee8;margin:0 0 24px}.auth-benefits{display:grid;gap:13px;padding:0;list-style:none;color:#d8e2f7}.auth-benefits li:before{content:"✓";color:#86aaff;margin-right:10px}
.auth-card{padding:36px 40px}.auth-tabs{display:flex;border-bottom:1px solid var(--line);gap:28px;margin-bottom:26px}.auth-tabs a{color:var(--muted);padding:8px 0 12px;border-bottom:3px solid transparent}.auth-tabs a.active{color:var(--blue);border-color:var(--blue);font-weight:650}.auth-card h2{font-size:24px;margin:0 0 6px}.muted,.helper{color:var(--muted)}.helper{font-size:13px;line-height:1.75;margin:7px 0}.auth-card>p{margin:0 0 22px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0;margin-bottom:20px}.field>label,.field>legend{font-size:15px;font-weight:600}.required{color:#b34242}.field input:not([type=checkbox]),.field select,.field textarea{width:100%;border:1px solid #cfd9e7;border-radius:8px;background:#fff;padding:10px 12px;color:var(--ink);min-height:46px;max-width:100%}.field textarea{resize:vertical;min-height:118px;line-height:1.8}.field input[readonly]{background:#f7f9fc;color:var(--muted)}.password-wrap{display:flex;position:relative}.password-wrap input{padding-right:64px!important}.password-wrap button{position:absolute;right:8px;top:7px;height:32px;min-width:43px;border:0;background:none;color:var(--muted);font-size:13px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:8px 17px;border:1px solid #cfdaeb;background:#fff;border-radius:8px;color:#385578;font-weight:500;font-size:15px;line-height:1.6;text-align:center}.button:hover{border-color:#a6bcf4;background:#f7f9ff}.button.primary{color:#fff;background:var(--blue);border-color:var(--blue)}.button.primary:hover{background:#1d4bd4}.button.small{min-height:34px;font-size:13px;padding:5px 11px}.button.subtle{background:#f1f5fb;border-color:transparent}.button.danger{color:var(--danger)}.button.wide{width:100%}.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.error{color:#b43c3c;font-size:14px;white-space:pre-wrap;margin:12px 0;line-height:1.8}.error:empty{display:none}.notice{padding:13px 16px;background:#edf3ff;border:1px solid #d5e2fd;border-radius:9px;color:#385578;font-size:14px;margin:0 0 20px}.notice.warning{background:#fff9eb;border-color:#eedeb9;color:#775d2c}.notice.good{background:#eef8f3;border-color:#d7eade;color:var(--good)}.notice p{margin:3px 0}.notice .actions{margin-top:9px}
.workspace-shell{max-width:1240px;margin:28px auto 60px;padding:0 24px;display:grid;grid-template-columns:196px minmax(0,1fr);gap:28px;align-items:start}.workspace-sidebar{position:sticky;top:24px;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.account-info{padding:20px 18px;border-bottom:1px solid var(--line)}.account-info strong{display:block;font-size:16px;word-break:break-all}.account-info small{display:block;color:var(--muted);font-size:12px;word-break:break-all;margin-top:4px}.side-nav{display:grid;gap:5px;padding:10px}.side-nav a,.side-nav button{padding:11px 12px;display:block;border:0;border-radius:7px;color:var(--muted);background:none;text-align:left;font-size:15px}.side-nav .active{background:var(--pale);color:var(--blue);font-weight:600}.workspace-main{min-width:0}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:3px 0 22px}.page-heading h1{margin:0 0 7px;font-size:28px;line-height:1.5}.page-heading p{margin:0;color:var(--muted);font-size:14px}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:22px}.panel-heading{padding:18px 23px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.panel-heading h2{font-size:18px;margin:0}.panel-body{padding:24px}.status-badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:5px;font-size:13px;font-weight:500;background:#eff3f9;color:#5b6c83;white-space:nowrap}.status-badge.submitted{color:#85652c;background:#fff6dd}.status-badge.approved{color:#18724d;background:#e9f6ef}.status-badge.changes_requested{color:#ad4646;background:#fff0ed}.summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:22px}.summary-card{padding:21px;border:1px solid var(--line);border-radius:11px;background:#fff}.summary-card small{display:block;color:var(--muted);font-size:13px}.summary-card strong{display:block;font-size:24px;margin-top:5px}.summary-card strong.compact{font-size:17px}
.workflow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;counter-reset:flow;padding:0;list-style:none}.workflow li{background:#f6f8fc;border-radius:8px;padding:14px;font-size:14px;color:#526884}.workflow li:before{counter-increment:flow;content:counter(flow,decimal-leading-zero);display:block;font:600 19px/1.6 Arial,sans-serif;color:#6280af;margin-bottom:5px}.workflow .done{background:#eff6ff}
.steps{display:flex;gap:0;background:#fff;border:1px solid var(--line);border-radius:11px;overflow:hidden;margin-bottom:20px}.step{flex:1;padding:16px 10px;display:flex;align-items:center;justify-content:center;gap:8px;color:var(--muted);border:0;background:none;font-size:14px;white-space:nowrap}.step+.step{border-left:1px solid var(--line)}.step span{width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:#eef2f7;font-size:12px}.step.active{background:#edf3ff;color:var(--blue);font-weight:600}.step.active span{background:var(--blue);color:#fff}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px}.span-2{grid-column:1/-1}.checks{display:flex;flex-wrap:wrap;gap:9px 14px;padding:4px 0}.check{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:400!important;padding:8px 10px;background:#f5f7fb;border-radius:7px}.check input{accent-color:var(--blue);width:16px;height:16px}.form-actions{padding:17px 24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:center;background:#fcfdff}.save-state{font-size:13px;color:var(--muted)}.save-state.unsaved{color:#8a6b2d}.save-state.saved{color:var(--good)}.form-step h2{margin:0 0 6px;font-size:20px}.form-step>.helper{margin-bottom:22px}
.upload-box{border:1px dashed #c7d4e7;border-radius:10px;padding:15px;background:#fafcff;display:flex;align-items:center;gap:16px}.upload-box img{width:72px;height:72px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px;flex:0 0 auto}.upload-box.cover img{width:144px;height:84px;object-fit:cover}.upload-actions{min-width:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.upload-actions input{font-size:13px;width:100%;max-width:330px;min-height:0!important;padding:0!important;border:0!important;background:none!important}.gallery-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:12px 0}.gallery-item{min-width:0}.gallery-item img{width:100%;height:90px;object-fit:cover;border:1px solid var(--line);border-radius:7px}.gallery-item button{font-size:12px;min-height:27px;padding:2px 8px;margin-top:5px}
.preview-hero{display:flex;align-items:center;gap:18px;padding-bottom:22px;margin-bottom:22px;border-bottom:1px solid var(--line)}.preview-hero img{width:78px;height:78px;object-fit:contain;border:1px solid var(--line);border-radius:12px}.preview-hero h2{margin:0 0 5px;font-size:24px}.preview-hero p{margin:0;color:var(--muted);word-break:break-word}.preview-section{margin:22px 0}.preview-section h3{font-size:17px;margin:0 0 9px}.preview-text{white-space:pre-wrap;word-break:break-word;color:#4f627c;font-size:15px;line-height:1.9}.preview-tags{display:flex;flex-wrap:wrap;gap:7px}.preview-tags span{padding:3px 8px;background:#edf3ff;color:#42648c;border-radius:5px;font-size:13px}.detail-list{display:grid;grid-template-columns:100px 1fr;gap:9px 12px;margin:16px 0;font-size:14px}.detail-list dt{color:var(--muted)}.detail-list dd{margin:0;word-break:break-word}.preview-cover{width:100%;max-height:280px;object-fit:cover;border-radius:9px;margin-bottom:20px}.preview-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.preview-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}.empty{padding:36px 22px;text-align:center;color:var(--muted)}.empty h2{font-size:19px;color:var(--ink);margin:0 0 9px}.empty p{font-size:14px;margin:0 0 18px}
.product-list{display:grid;gap:14px}.product-row{display:flex;align-items:center;gap:16px;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:10px}.product-row img{width:64px;height:64px;object-fit:contain;background:#f3f6fb;border-radius:8px}.product-row-info{flex:1;min-width:0}.product-row-info h2{margin:0 0 5px;font-size:17px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.product-row-info p{margin:0;color:var(--muted);font-size:13px}.product-row-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.modal-backdrop{position:fixed;inset:0;background:#10213f66;backdrop-filter:blur(3px);z-index:100;display:grid;place-items:center;padding:22px;overflow:auto}.modal{width:100%;max-width:460px;max-height:calc(100dvh - 44px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 80px #10213f33;padding:26px}.modal h2{font-size:23px;margin:0 0 9px}.modal p{font-size:14px;color:var(--muted);margin:0 0 20px}.modal .field{margin-bottom:15px}.modal .actions{justify-content:flex-end}
#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);z-index:150;background:#183252;color:#fff;border-radius:9px;padding:11px 18px;font-size:14px;box-shadow:0 6px 25px #19304c22}
@media(max-width:900px){.workspace-shell{grid-template-columns:170px minmax(0,1fr);gap:20px}.workflow{grid-template-columns:repeat(2,minmax(0,1fr))}.header-caption{display:none}.site-header{padding-left:22px;padding-right:22px}.auth-layout{margin:40px 24px}.auth-story{padding:35px 25px}.auth-card{padding:30px 25px}.summary-grid{gap:10px}.summary-card{padding:16px}.step{font-size:13px;gap:5px}}
@media(max-width:680px){.site-header{min-height:74px;padding:13px 16px;gap:10px}.brand{font-size:18px;gap:9px}.brand img{width:33px;height:33px;flex-basis:33px}.brand small{font-size:9px;letter-spacing:1.4px}.header-links{font-size:12px;gap:0}.auth-layout{display:block;margin:22px 16px;border-radius:14px}.auth-story{padding:23px}.auth-story h1{font-size:23px;margin:9px 0}.auth-story p{margin:0;font-size:14px}.auth-benefits{display:none}.auth-card{padding:24px 21px}.auth-card h2{font-size:22px}.auth-tabs{margin-bottom:21px}.eyebrow{font-size:10px}.workspace-shell{display:block;margin:15px 0 32px;padding:0 16px}.workspace-sidebar{position:static;margin-bottom:22px;border-radius:10px}.account-info{padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.account-info strong{font-size:14px}.account-info small{font-size:11px;margin:0}.side-nav{display:flex;gap:3px;overflow-x:auto;padding:6px;scrollbar-width:none}.side-nav a,.side-nav button{flex:0 0 auto;white-space:nowrap;padding:8px 12px;font-size:14px}.page-heading{align-items:flex-start;margin-bottom:18px;gap:10px}.page-heading h1{font-size:23px}.page-heading p{font-size:13px}.page-heading .button{font-size:13px;padding:7px 10px;min-height:36px}.panel{border-radius:10px;margin-bottom:17px}.panel-heading{padding:15px 17px;gap:10px}.panel-heading h2{font-size:17px}.panel-body{padding:19px 17px}.summary-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:17px}.summary-card{padding:15px}.summary-card:last-child{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between}.summary-card strong{font-size:22px}.summary-card:last-child strong{margin:0;font-size:16px}.workflow{gap:8px}.workflow li{padding:11px;font-size:13px}.workflow li:before{font-size:17px}.steps{overflow-x:auto;scrollbar-width:none}.step{min-width:100px;padding:12px 9px}.form-grid{display:block}.field{margin-bottom:18px}.field>label{font-size:14px}.field input:not([type=checkbox]),.field select,.field textarea{font-size:16px;min-height:45px}.field textarea{min-height:120px}.checks{gap:8px}.check{font-size:13px;padding:7px 9px}.form-actions{position:sticky;bottom:0;z-index:5;flex-wrap:wrap;padding:13px 16px;gap:10px}.form-actions>.save-state{width:100%;line-height:1.5}.form-actions>.actions{width:100%;justify-content:flex-end;gap:8px}.form-actions .button{font-size:14px;padding:7px 12px;min-height:39px}.notice{font-size:13px;padding:11px 13px}.upload-box{display:block;padding:12px}.upload-box img{margin-bottom:10px}.upload-box.cover img{width:100%;height:130px;object-fit:cover}.upload-actions{gap:8px}.gallery-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.gallery-item img{height:73px}.preview-hero{gap:13px}.preview-hero img{width:60px;height:60px}.preview-hero h2{font-size:21px}.preview-hero p{font-size:13px}.preview-text{font-size:14px}.detail-list{grid-template-columns:78px 1fr;font-size:13px;gap:8px 10px}.preview-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.product-row{padding:14px;gap:11px;flex-wrap:wrap}.product-row img{width:50px;height:50px}.product-row-info{flex-basis:calc(100% - 65px)}.product-row-info h2{font-size:16px}.product-row-actions{width:100%;padding-left:61px;justify-content:space-between;gap:8px}.modal-backdrop{padding:16px}.modal{padding:23px 20px;max-height:calc(100dvh - 32px)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Images are selected directly from a device; stored paths stay out of the form. */
.upload-instruction{display:block;width:100%;font-size:13px;line-height:1.75;color:var(--muted)}
.image-placeholder{width:72px;min-height:72px;flex:0 0 72px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:#f0f4fa;border:1px dashed #c9d5e6;border-radius:8px;color:#7890ad}
.image-placeholder>span{font-size:24px;font-weight:300;line-height:1.3}.image-placeholder>small{font-size:11px}
.upload-box.cover .image-placeholder{width:144px;min-height:84px;flex-basis:144px}
.gallery-item-actions{position:relative;display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-top:6px}
.gallery-item-actions .button{min-height:31px;margin:0;font-size:12px;padding:3px 9px;line-height:1.6}
.gallery-replace-button{cursor:pointer;font-weight:500!important}
.gallery-item .gallery-file-input{position:absolute!important;width:1px!important;height:1px!important;min-height:0!important;padding:0!important;border:0!important;margin:0!important;clip-path:inset(50%);overflow:hidden;opacity:0}
.gallery-item-actions:focus-within .gallery-replace-button{outline:2px solid #9bb8ff;outline-offset:2px}
.gallery-item-actions:has(input:disabled) .gallery-replace-button{opacity:.55;pointer-events:none}
.upload-report{margin:0 0 15px;font-size:13px;word-break:break-word}
.upload-report ul{margin:8px 0 10px;padding-left:19px}
.upload-report li{margin:4px 0}
@media(max-width:680px){.upload-box .image-placeholder{margin-bottom:11px}.upload-box.cover .image-placeholder{width:100%;min-height:120px}.gallery-item-actions{gap:5px}.gallery-item-actions .button{min-height:32px;flex:1 1 auto;padding:3px 6px}}
@media(max-width:380px){.gallery-list{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-item img{height:87px}}
.image-preview-trigger{display:block;border:0;padding:0;background:transparent;cursor:zoom-in;flex:0 0 auto;border-radius:8px}
.image-preview-trigger img{display:block}
.gallery-item .gallery-preview-trigger{display:block;width:100%;padding:0;margin:0;min-height:0;border:0;background:none;cursor:zoom-in}
.gallery-preview-trigger img{display:block}
.uploaded-image-preview{display:block;width:100%;max-height:60vh;object-fit:contain;background:#f5f7fb;border:1px solid var(--line);border-radius:8px;margin:0 0 18px}
@media(max-width:680px){.upload-box .image-preview-trigger{margin-bottom:10px}.upload-box .image-preview-trigger img{margin-bottom:0}.upload-box.cover .image-preview-trigger{width:100%}}