*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #0f1117;--color-surface: #1a1d27;--color-border: #2a2d3a;--color-primary: #4f8ef7;--color-success: #34d399;--color-warning: #fbbf24;--color-error: #f87171;--color-text: #e2e8f0;--color-muted: #8892a4;--radius: 10px;--shadow: 0 4px 24px rgba(0, 0, 0, .4);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background:var(--color-bg);color:var(--color-text);min-height:100vh;line-height:1.5}.app{min-height:100vh}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius);border:none;cursor:pointer;font-size:14px;font-weight:600;transition:opacity .15s,transform .1s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){opacity:.88}.btn-ghost{background:transparent;color:var(--color-muted);border:1px solid var(--color-border)}.btn-ghost:hover:not(:disabled){color:var(--color-text);border-color:var(--color-text)}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.badge-pending{background:#fbbf2426;color:var(--color-warning)}.badge-uploading{background:#4f8ef726;color:var(--color-primary)}.badge-complete{background:#34d39926;color:var(--color-success)}.badge-error{background:#f8717126;color:var(--color-error)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;padding:40px 36px;max-width:460px;width:100%;text-align:center;position:relative;box-shadow:var(--shadow)}.modal-close{position:absolute;top:16px;right:16px;background:none;border:none;color:var(--color-muted);font-size:18px;cursor:pointer;line-height:1;padding:4px 8px}.modal-close:hover{color:var(--color-text)}.modal-icon{font-size:48px;color:var(--color-primary);margin-bottom:20px}.modal-icon-error{color:var(--color-error)}.modal h2{font-size:22px;font-weight:700;margin-bottom:12px}.modal-body{color:var(--color-muted);line-height:1.7;margin-bottom:24px}.modal-body strong{color:var(--color-text)}.modal-action{width:100%;justify-content:center;padding:14px;font-size:15px;margin-bottom:16px}.modal-hint{font-size:12px;color:var(--color-muted);line-height:1.6}.modal-fallback{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px;text-align:left;margin-bottom:20px;font-size:13px}.modal-fallback strong{color:var(--color-text);display:block;margin-bottom:6px}.modal-fallback p{color:var(--color-muted);margin-bottom:10px}.modal-session-id{display:block;font-family:monospace;font-size:11px;color:var(--color-primary);word-break:break-all;padding:8px;background:#4f8ef714;border-radius:6px}.modal-spinner{width:48px;height:48px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;margin:0 auto 24px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.dashboard{display:flex;flex-direction:column;min-height:100vh}.dashboard-header{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid var(--color-border);background:var(--color-surface);position:sticky;top:0;z-index:10}.dashboard-brand{display:flex;align-items:center;gap:12px}.dashboard-icon{font-size:28px;color:var(--color-primary)}.dashboard-brand h1{font-size:22px;font-weight:700;letter-spacing:-.5px}.dashboard-main{padding:32px;flex:1;max-width:900px;margin:0 auto;width:100%}.section-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-muted);margin-bottom:20px}.dashboard-empty{text-align:center;padding:80px 20px;color:var(--color-muted);line-height:2}.scan-list{list-style:none;display:flex;flex-direction:column;gap:12px}.scan-card{display:flex;align-items:center;gap:16px;padding:16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);cursor:pointer;transition:border-color .15s,box-shadow .15s}.scan-card:hover{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary)}.scan-card-thumb{width:56px;height:56px;border-radius:8px;overflow:hidden;flex-shrink:0;background:var(--color-bg)}.scan-card-thumb img{width:100%;height:100%;object-fit:cover}.scan-card-thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--color-border)}.scan-card-info{flex:1;min-width:0}.scan-card-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scan-card-date{font-size:13px;color:var(--color-muted);margin-top:3px}.detail{min-height:100vh;padding:28px 32px;max-width:900px;margin:0 auto}.detail-loading{text-align:center;padding:80px 20px;color:var(--color-muted)}.detail-header{margin-bottom:28px}.detail-title-row{display:flex;align-items:center;gap:14px;margin:14px 0 6px}.detail-title-row h2{font-size:24px;font-weight:700}.detail-meta{font-size:13px;color:var(--color-muted)}.detail-tabs{display:flex;gap:4px;border-bottom:1px solid var(--color-border);margin-bottom:20px}.detail-tab{background:none;border:none;border-bottom:2px solid transparent;padding:10px 18px;font-size:14px;font-weight:600;color:var(--color-muted);cursor:pointer;margin-bottom:-1px;transition:color .15s}.detail-tab:hover:not(:disabled){color:var(--color-text)}.detail-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.detail-tab:disabled{opacity:.35;cursor:not-allowed}.detail-preview-area{height:400px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;margin-bottom:24px;display:flex;align-items:center;justify-content:center}.preview-placeholder{text-align:center;color:var(--color-muted);padding:40px}.preview-placeholder-icon{font-size:48px;color:var(--color-border);margin-bottom:16px}.preview-placeholder-hint{font-size:13px;margin-top:8px}.preview-placeholder code{font-size:11px;background:var(--color-bg);padding:2px 6px;border-radius:4px}.detail-stats{display:flex;gap:20px;margin-bottom:24px}.stat{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px 24px;text-align:center;flex:1}.stat-value{display:block;font-size:28px;font-weight:700;color:var(--color-primary)}.stat-label{font-size:12px;color:var(--color-muted);text-transform:uppercase;letter-spacing:.05em}.detail-downloads{display:flex;gap:12px}