:root{font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:#222222;background:#f6f6f6;font-synthesis:none;--accent:#222222;--line:#dddddd;--muted:#696969}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:10px 15px;background:#fff;color:inherit;min-height:42px}button:hover{border-color:#777777;background:#f4f4f4}button:disabled{opacity:.45;cursor:default}.primary{background:var(--accent);color:white;border-color:var(--accent)}.primary:hover{background:#000000}header{height:88px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;background:#eeeeee;border-radius:13px;color:var(--accent);font-size:23px}.brand strong{font-size:20px}.brand small{display:block;margin-top:5px;color:var(--muted);font-size:12px}.identity{display:flex;align-items:center;gap:12px;font-size:14px}.identity select{min-width:120px}.trial{font-size:12px;color:#666666;background:#f2f2f2;padding:9px 32px;border-bottom:1px solid #e5e5e5}main{display:flex;max-width:1700px;margin:auto}aside{width:210px;flex-shrink:0;padding:30px 20px;min-height:calc(100vh - 124px);border-right:1px solid var(--line);background:#fafafa}.section-label{font-size:11px;color:var(--muted);letter-spacing:2px;padding:0 12px;margin-bottom:18px}.nav{border:0;width:100%;text-align:left;margin-bottom:7px;background:transparent;font-size:14px;display:flex;justify-content:space-between}.nav.active{background:#e8e8e8;color:var(--accent);font-weight:600}.stats{border-top:1px solid var(--line);margin-top:25px;padding:20px 12px}.stats div{display:flex;justify-content:space-between;margin-bottom:17px;align-items:center}.stats b{font-size:24px;font-weight:500}.stats span{font-size:12px;color:var(--muted)}.aside-note{font-size:12px;line-height:2.2;color:#737373;padding:0 12px}.workspace{min-width:0;flex:1;padding:28px 30px}.toolbar{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:17px}h1{font-size:25px;margin:0 0 8px;font-weight:600}.toolbar p{color:var(--muted);font-size:13px;margin:0}.toolbar-actions{display:flex;gap:9px;align-items:center}.notice{min-height:0;margin:0;color:#444444;font-size:13px;line-height:1.8}.notice:not(:empty){padding:11px 15px;margin-bottom:16px;border:1px solid #dddddd;border-radius:9px;background:#f4f4f4}.notice.error{background:#f4f4f4;border-color:#777777;color:#222222}.work-grid{display:grid;grid-template-columns:minmax(280px,1.45fr) minmax(300px,1fr);gap:20px;align-items:start}.photo-panel,.annotation-panel{border:1px solid var(--line);border-radius:15px;background:white;overflow:hidden}.photo-top,.photo-bottom{padding:13px 18px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);gap:8px}.photo-top{border-bottom:1px solid var(--line)}.photo-top button,.photo-bottom button{padding:7px 11px;font-size:12px;min-height:36px}.photo-stage{height:min(62vh,640px);min-height:380px;display:flex;justify-content:center;align-items:center;background:#eeeeee;padding:14px}.photo-stage img{width:100%;height:100%;object-fit:contain}.photo-bottom{border-top:1px solid var(--line)}#empty{text-align:center;color:#737373;padding:20px}.empty-icon{display:inline-grid;place-items:center;width:62px;height:62px;border:1px dashed #bdbdbd;border-radius:50%;font-size:30px;font-weight:200}#empty h2{font-weight:500;font-size:18px;margin-top:22px}#empty p{max-width:260px;font-size:13px;line-height:1.8}.annotation-panel{padding:22px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.section-head h2{font-size:17px;margin:0}.section-head span{color:var(--muted);font-size:11px}label{display:block;font-size:13px;margin-bottom:9px}em{color:#333333;font-style:normal}input,select,textarea{border:1px solid #d4d4d4;border-radius:8px;background:#fff;color:#222222;padding:10px 12px;min-height:42px;max-width:100%}input,textarea{width:100%}textarea{min-height:90px;resize:vertical;font-size:13px;line-height:1.7}input:focus,textarea:focus,select:focus{outline:2px solid #777777;outline-offset:1px}::placeholder{color:#818181}.input-tools{display:flex;align-items:center;justify-content:space-between;margin:8px 0 22px}.input-tools button{font-size:12px;min-height:34px;padding:5px 12px}.input-tools span{font-size:11px;color:#757575}.problem{border:1px solid var(--line);border-radius:11px;padding:14px;margin:17px 0;background:#fafafa}.problem-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:12px;color:#696969}.remove{min-height:28px;padding:2px 8px;border:0;background:transparent;color:#999}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.problem input,.problem select{width:100%;font-size:13px}.problem label{font-size:12px}.save-area{display:flex;gap:10px;margin-top:24px;border-top:1px solid var(--line);padding-top:20px}.save-area .primary{flex:1}.secondary-actions{display:flex;justify-content:space-between;gap:8px;margin-top:12px}.secondary-actions button{flex:1;background:transparent;font-size:12px;min-height:38px}.danger{color:#444444}.footnote{display:block;color:#737373;line-height:1.8;margin-top:17px;font-size:11px}.answers{padding:12px;background:#f3f3f3;border-radius:9px;font-size:12px;margin-top:16px}.answers pre{white-space:pre-wrap;line-height:1.7}.answers button{font-size:12px}.list{display:grid;gap:10px}.list-card{padding:18px;background:white;border:1px solid var(--line);border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:12px}.list-card small{display:block;color:var(--muted);margin-top:7px}.list-card button{font-size:12px}dialog{border:0;border-radius:16px;max-width:94vw;max-height:94vh;padding:16px}dialog::backdrop{background:#111111dd}dialog img{display:block;max-width:88vw;max-height:80vh;margin-top:12px;object-fit:contain}[hidden]{display:none!important}@media(max-width:1150px){aside{width:170px;padding:25px 12px}.workspace{padding:22px 18px}.work-grid{gap:14px;grid-template-columns:minmax(260px,1fr) minmax(290px,1fr)}}@media(max-width:850px){header{padding:0 18px;height:76px}.trial{padding:9px 18px}aside{display:none}.work-grid{grid-template-columns:1fr}.photo-stage{height:48vh;min-height:280px}.toolbar{align-items:flex-start;flex-direction:column}.toolbar-actions{width:100%}.toolbar-actions select{flex:1}.identity label{display:none}.brand strong{font-size:17px}.workspace{padding:20px 14px}.annotation-panel{padding:18px}}

.auth-panel{max-width:460px;margin:48px auto;padding:30px;background:white;border:1px solid #dddddd;border-radius:18px}.auth-panel h1{font-size:26px}.auth-panel p{line-height:1.7;color:#606060}.auth-panel label{display:block;margin-top:16px}.auth-panel input{width:100%;min-height:46px}.auth-panel form>button{width:100%;margin-top:16px}.auth-switch{display:flex;gap:10px;margin-top:20px}.auth-switch button{flex:1}.account-card{flex-wrap:wrap;gap:12px}.account-card>div{flex:1;min-width:150px}.account-card select{min-width:90px}#auth-message{color:#333333}#who{font-size:14px}[hidden]{display:none!important}@media(max-width:850px){aside{display:block;grid-column:1/-1;padding:12px}.nav{display:inline-flex;width:auto;margin:3px;min-height:44px}.section-label,.stats,.aside-note{display:none}.auth-panel{margin:20px 12px;padding:24px}header{gap:10px}.identity{flex-wrap:wrap;justify-content:flex-end}main{display:block!important}main[hidden]{display:none!important}}

button,.photo-top button,.photo-bottom button,.input-tools button,.remove,.secondary-actions button{min-height:44px}@media(max-width:850px){aside{width:100%;min-height:0;display:flex;flex-wrap:wrap;gap:4px;border-right:0;border-bottom:1px solid var(--line);padding:8px 10px}.nav{margin:0;padding:8px 10px;font-size:13px}header{height:auto;min-height:76px;padding:12px 14px;gap:8px}.brand{min-width:0;gap:8px;flex:1}.brand-mark{width:36px;height:36px;flex-shrink:0}.brand strong{font-size:16px;white-space:nowrap}.identity{max-width:140px;gap:4px}#who{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.brand small{line-height:1.4}}

:root{--accent:#3377ff}
.primary,.primary:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.primary:hover{filter:brightness(.94)}
.brand-mark{background:var(--accent);color:#fff;border-radius:8px}
.nav.active{background:#eee;color:#222;box-shadow:inset 3px 0 var(--accent)}
.section-label{font-size:16px;font-weight:600;line-height:1.5;color:#222;letter-spacing:0}
.photo-panel,.annotation-panel,.auth-panel{border-radius:10px}
.problem{background:#fff;border-radius:8px;padding:16px}
input,select{min-height:44px}
.problem-head{color:#333;font-weight:600}.face-row{margin-top:14px}
#add{width:100%;border-style:dashed;font-size:13px;color:#555}
.notice.error{color:#c62828;border:1px solid #efb2b2;border-left:3px solid #c62828;background:#fff5f5}
em{color:#c62828}
[aria-invalid=true]{border-color:#c62828!important;outline:2px solid #c62828!important;outline-offset:1px}
.image-viewport{width:100%;height:100%;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0}
.image-viewport img,dialog .image-viewport img{width:100%;height:100%;max-width:none;max-height:none;margin:0;object-fit:contain;transform-origin:center;user-select:none}
.image-viewport.is-zoomed{cursor:grab;touch-action:none}.image-viewport.is-dragging{cursor:grabbing}
.image-tools{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 14px;border-top:1px solid var(--line);flex-wrap:wrap}
.image-buttons{display:flex;align-items:center;gap:5px}.image-buttons button{min-width:44px;padding:6px 10px;font-size:14px}.image-buttons output{min-width:48px;text-align:center;font-size:12px;color:#555}
.image-tools>span{font-size:11px;color:#737373}.original-viewport{width:86vw;height:70vh;margin-top:12px;background:#eee}
#zoom-dialog{max-width:94vw;max-height:94vh;padding:12px}
.entry-panel{max-width:640px;margin:48px auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:40px}
.entry-actions{display:grid;grid-template-columns:minmax(100px,1fr) auto auto;gap:12px;align-items:center}
.entry-actions button,.entry-actions select{min-height:52px;font-size:18px}.entry-actions select{width:100%;min-width:0}
@media(max-width:600px){.entry-panel{margin:24px auto;padding:22px}.entry-actions{grid-template-columns:minmax(0,1fr) auto}.entry-actions #next{grid-column:1/-1}.entry-actions button,.entry-actions select{font-size:16px}}
button:focus-visible,input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:2px}
.primary:hover{color:#fff}.remove{color:#666}
@media(min-width:851px){.photo-panel{position:sticky;top:20px}}

.voice-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:12px 0 4px}
#voice-hold{background:#3377ff;color:#fff;border-color:#3377ff;min-width:140px;min-height:48px;touch-action:none;user-select:none;-webkit-user-select:none}
#voice-hold.recording{background:#222;border-color:#222}.voice-tools label{display:flex;align-items:center;gap:6px;margin:0;font-size:13px;color:#555}.voice-tools input{min-height:0;width:18px;height:18px;accent-color:#3377ff}
#voice-status{font-size:13px;line-height:1.6;min-height:21px;color:#555;margin:4px 0}
.voice-wave{height:108px;background:#f4f4f4;border:1px solid #ddd;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:6px;--voice-level:.2}
.voice-wave i{display:block;width:5px;height:calc(15px + 55px * var(--voice-level));background:#3377ff;border-radius:6px;transition:height .08s}
.voice-wave i:nth-child(even){height:calc(10px + 35px * var(--voice-level))}.voice-wave i:first-child,.voice-wave i:last-child{height:calc(8px + 20px * var(--voice-level))}