:root{--bg:#f6f8fb;--card-bg:#fff;--text:#111827;--text-subtle:#4b5563;--primary:#2563eb;--border:#e5e7eb;--danger:#dc2626;--success:#16a34a;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}:root[data-theme=dark]{--bg:#0f172a;--card-bg:#1e293b;--text:#f8fafc;--text-subtle:#94a3b8;--primary:#3b82f6;--border:#334155;--danger:#f87171;--success:#4ade80}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-size:14px}#root{max-width:720px;min-height:100vh;margin:0 auto}button,input,textarea,select{font:inherit}.page{flex-direction:column;min-height:100vh;display:flex}.content{flex-direction:column;flex:1;gap:16px;padding:16px;display:flex}.top-bar{grid-template-columns:72px 1fr 72px;align-items:center;height:52px;padding:0 8px;display:grid}.top-bar h1{text-align:center;margin:0;font-size:17px}.top-bar-right,.top-bar-left{color:var(--text-subtle);font-size:13px}.icon-btn{min-height:44px;color:var(--text-subtle);background:0 0;border:none}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:10px;padding:12px;display:flex}label{font-weight:600}textarea,input,select{border:1px solid var(--border);width:100%;min-height:44px;color:var(--text);background:0 0;border-radius:8px;padding:10px 12px}textarea{resize:vertical;min-height:84px;max-height:30vh}.fixed-field{border:1px dashed var(--border);border-radius:8px;padding:12px}.btn{border:1px solid var(--border);border-radius:8px;min-height:44px}.btn.primary{background:var(--primary);color:#fff;border:none}.btn.ghost{background:var(--card-bg);color:var(--text)}.btn.full{width:100%}.inline-btn{border:1px solid var(--border);color:var(--text-subtle);background:0 0;border-radius:8px;min-height:36px;padding:0 10px}.danger,.message{color:var(--danger)}.hint{color:var(--text-subtle)}.error{color:var(--danger)}.mode-switch{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.mode-item{border:1px solid var(--border);background:var(--card-bg);border-radius:8px;min-height:44px}.mode-item.active,.chip.active{border-color:var(--primary);color:var(--primary)}.row-between{justify-content:space-between;align-items:center;display:flex}.counter{color:var(--text-subtle)}.upload-box{border:1px dashed var(--border);background:0 0;border-radius:8px;min-height:44px}.asset-scroll,.chip-scroll{gap:8px;display:flex;overflow-x:auto}.asset-item{border-radius:8px;width:88px;min-width:88px;height:88px;position:relative;overflow:hidden}.asset-item img,.asset-item video{object-fit:cover;width:100%;height:100%}.delete-badge{border:none;border-radius:999px;width:20px;height:20px;position:absolute;top:4px;right:4px}.chip{border:1px solid var(--border);white-space:nowrap;background:0 0;border-radius:999px;min-height:40px;padding:0 14px}.chip.small{min-height:34px}.grid-two{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.full-width{grid-column:1/-1}.ratio-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.ratio-inline{grid-template-columns:1fr 86px;align-items:center;gap:8px;display:grid}.ratio-preview-box{border:1px solid var(--border);border-radius:8px;justify-content:center;align-items:center;height:44px;display:flex}.ratio-card{border:1px solid var(--border);background:0 0;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-height:70px;padding:6px;display:flex}.ratio-card.active{border-color:var(--primary);color:var(--primary)}.ratio-shape{background:color-mix(in srgb, var(--primary) 10%, transparent);border:1px solid;border-radius:3px;display:block}.queue-text{color:var(--text-subtle);font-size:12px}.queue-list{flex-direction:column;gap:10px;display:flex}.queue-item{border:1px solid var(--border);background:var(--card-bg);border-radius:8px;flex-direction:column;gap:6px;padding:10px;display:flex}.queue-prompt{color:var(--text-subtle);-webkit-line-clamp:1;-webkit-box-orient:vertical;margin:0;display:-webkit-box;overflow:hidden}.queue-progress-track{background:color-mix(in srgb, var(--border) 78%, transparent);border-radius:999px;width:100%;height:8px;overflow:hidden}.queue-progress-fill{border-radius:inherit;background:var(--primary);height:100%;transition:width .3s}.queue-progress-fill.success{background:var(--success)}.queue-progress-fill.failed{background:var(--danger)}.queue-badge{color:var(--text-subtle);font-size:12px}.queue-badge.success{color:var(--success)}.queue-badge.failed{color:var(--danger)}.queue-meta{color:var(--text-subtle);font-size:12px}.result-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.result-card{border:1px solid var(--border);border-radius:8px;padding:8px}.result-card img{object-fit:cover;border-radius:6px;width:100%;height:150px}.video-list{flex-direction:column;gap:12px;display:flex}.video-item{border:1px solid var(--border);border-radius:8px;padding:10px}.video-item video{border-radius:8px;width:100%}.history-list{flex-direction:column;gap:10px;display:flex}.history-item{border:1px solid var(--border);background:var(--card-bg);border-radius:8px;flex-direction:column;gap:10px;padding:12px;display:flex}.history-header{justify-content:space-between;align-items:center;display:flex}.history-time{color:var(--text-subtle);font-size:12px}.status-badge{background:var(--border);border-radius:4px;padding:2px 8px;font-size:12px}.status-badge.pending{background:color-mix(in srgb, var(--primary) 20%, transparent);color:var(--primary)}.status-badge.success{background:color-mix(in srgb, var(--success) 20%, transparent);color:var(--success)}.status-badge.failed{background:color-mix(in srgb, var(--danger) 20%, transparent);color:var(--danger)}.history-content{flex-direction:column;gap:8px;display:flex}.history-info{flex-direction:column;gap:4px;display:flex}.history-model{margin:0;font-size:13px;font-weight:600}.history-prompt{color:var(--text-subtle);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:13px;display:-webkit-box;overflow:hidden}.history-loading{color:var(--primary);align-items:center;gap:8px;font-size:13px;display:flex}.loading-spinner{border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:16px;height:16px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.history-results{grid-template-columns:repeat(4,1fr);gap:6px;display:grid;position:relative}.history-result-item{aspect-ratio:1;cursor:pointer;border-radius:6px;overflow:hidden}.history-result-item img,.history-result-item video{object-fit:cover;width:100%;height:100%}.more-count{color:#fff;background:#0009;border-radius:4px;padding:2px 6px;font-size:12px;position:absolute;bottom:4px;right:4px}.history-error{color:var(--danger);margin:0;font-size:13px}.history-actions{gap:8px;display:flex}.apikey-display{border:1px solid var(--border);background:var(--bg);border-radius:8px;align-items:center;gap:8px;padding:10px 12px;display:flex}.apikey-text{color:var(--text-subtle);flex:1;font-family:monospace}.empty{text-align:center;color:var(--text-subtle)}.bottom-nav{border-top:1px solid var(--border);background:var(--card-bg);grid-template-columns:repeat(4,minmax(0,1fr));height:56px;display:grid;position:sticky;bottom:0}.bottom-nav a{color:var(--text-subtle);justify-content:center;align-items:center;text-decoration:none;display:flex}.bottom-nav a.active{color:var(--primary)}.has-bottom-nav .content{padding-bottom:20px}.input-row{grid-template-columns:1fr auto;gap:8px;display:grid}.hidden{display:none}.modal-mask,.preview-mask{z-index:1000;background:#00000073;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--card-bg);border-radius:12px;width:100%;max-width:320px;padding:16px}.modal-actions{justify-content:flex-end;gap:8px;display:flex}.preview-image{object-fit:contain;border-radius:8px;width:100%;max-width:560px;max-height:70vh}.preview-video{border-radius:8px;width:100%;max-width:560px;max-height:70vh}.preview-container{flex-direction:column;align-items:center;gap:16px;max-width:90vw;display:flex}.preview-actions{gap:12px;display:flex}.history-prompt-box{border:1px solid var(--border);background:var(--bg);border-radius:6px;max-height:80px;padding:8px;overflow-y:auto}.history-prompt-full{color:var(--text-subtle);white-space:pre-wrap;word-break:break-word;margin:0;font-size:13px}.splash{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100vh;display:flex}.logo{background:var(--primary);color:#fff;border-radius:20px;justify-content:center;align-items:center;width:92px;height:92px;font-weight:700;display:flex}.history-group-list{flex-direction:column;gap:8px;display:flex}.history-group-item{border:1px solid var(--border);background:var(--bg);border-radius:8px;flex-direction:column;gap:6px;padding:8px;display:flex}