:root{--color-navy: #08142f;--color-brand: #409eff;--color-brand-hover: #337ecc;--color-brand-soft: #ecf5ff;--color-brand-violet: #6c63ff;--color-attention: #e6a23c;--color-attention-soft: #fdf6ec;--color-attention-text: #a65d00;--color-text-primary: #303133;--color-text-secondary: #606266;--color-text-tertiary: #909399;--color-border: #e4e7ed;--color-page: #f5f7fa;--color-surface: #fff;--font-sans: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--radius-small: 6px;--radius-card: 8px;--radius-dialog: 12px;--radius-round: 999px;--shadow-floating: 0 8px 24px rgba(8, 20, 47, .16);--shadow-dialog: 0 20px 48px rgba(8, 20, 47, .22);--motion-fast: .12s;--motion-normal: .18s;--motion-slow: .24s}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{min-width:320px;overflow:hidden;background:#dfe6f0;color:var(--color-text-primary);font-family:var(--font-sans);font-size:14px;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{color:inherit}button:focus-visible,[tabindex]:focus-visible{outline:3px solid rgba(64,158,255,.35);outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.55}audio,.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-shell{position:relative;display:flex;flex-direction:column;width:min(100%,640px);height:100dvh;margin-left:auto;background:var(--color-page);border-left:1px solid rgba(8,20,47,.08);box-shadow:-12px 0 36px #08142f14;overflow:hidden}.app-header{position:relative;z-index:10;display:flex;flex:0 0 64px;align-items:center;justify-content:space-between;gap:var(--space-3);padding:0 var(--space-4);color:#fff;background:var(--color-navy)}.brand-lockup,.recording-heading,.recording-meta,.player-footer,.section-lead,.page-recording-option,.segment-header,.speaker-meta,.dialog-header,.dialog-actions,.file-card,.summary-card-header,.risk-header,.evidence-row{display:flex;align-items:center}.brand-lockup{min-width:0;gap:10px}.brand-mark{width:36px;height:36px;flex:0 0 36px}.brand-copy{min-width:0}.brand-copy strong,.brand-copy span{display:block}.brand-copy strong{font-size:17px;line-height:22px;letter-spacing:0}.brand-copy span{color:#ffffff9e;font-size:11px;line-height:16px}.header-status{display:inline-flex;flex:0 0 auto;align-items:center;gap:6px;color:#ffffffc7;font-size:12px;white-space:nowrap}.header-status i{width:7px;height:7px;border-radius:50%;background:var(--color-brand);box-shadow:0 0 0 4px #409eff29}.player-wrap{position:relative;z-index:8;flex:0 0 auto;padding:14px var(--space-4) 12px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.recording-heading{align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.recording-copy{min-width:0}.eyebrow{display:block;margin-bottom:2px;color:var(--color-text-tertiary);font-size:11px;font-weight:600;letter-spacing:.08em;line-height:16px;text-transform:uppercase}.recording-copy h1,.dialog-header h2{margin:0;font-size:18px;font-weight:600;line-height:26px}.recording-meta{min-width:0;gap:var(--space-2);margin-top:5px;color:var(--color-text-tertiary);font-size:12px;line-height:18px}.recording-meta>:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dialect-tag,.emotion-tag,.count-badge,.risk-level,.stage-chip{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-round);font-size:12px;font-weight:600;white-space:nowrap}.dialect-tag{flex:0 0 auto;min-height:22px;padding:0 8px;color:var(--color-brand-hover);background:var(--color-brand-soft)}.play-button{display:grid;flex:0 0 44px;width:44px;height:44px;padding:0;place-items:center;color:#fff;border:0;border-radius:50%;background:var(--color-brand);box-shadow:0 6px 16px #409eff47;cursor:pointer}.play-button:hover{background:var(--color-brand-hover)}.play-button svg,.upload-fab svg,.view-tab svg,.dropzone svg,.scan-page-button svg,.icon-button svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.play-button svg path:first-child{fill:currentColor;stroke:none}.play-button.playing svg path:first-child{fill:none;stroke:currentColor}.waveform{position:relative;height:54px;margin-top:12px;padding:6px 0;border-radius:var(--radius-small);background:linear-gradient(180deg,#f8fbff,#f3f7fd);cursor:pointer;touch-action:none}.waveform-bars{position:absolute;top:8px;right:0;bottom:8px;left:0;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);align-items:center;gap:3px;overflow:hidden}.wave-bar{width:100%;min-width:0;min-height:16px;border-radius:999px;background:#cfd9e8;transition:background var(--motion-fast) ease}.wave-bar.played{background:linear-gradient(180deg,#18a7ff,#068cf0)}.waveform-progress{position:absolute;top:8px;bottom:8px;left:0;border-radius:var(--radius-small);background:linear-gradient(90deg,#409eff1f,#409eff05);pointer-events:none}.waveform-thumb{position:absolute;top:4px;width:2px;height:46px;border-radius:2px;background:var(--color-brand-hover);transform:translate(-50%);pointer-events:none}.waveform-thumb:after{position:absolute;top:50%;left:50%;width:9px;height:9px;border:2px solid #fff;border-radius:50%;background:var(--color-brand-hover);box-shadow:0 2px 8px #0088ee3d;content:"";transform:translate(-50%,-50%)}.player-footer{justify-content:space-between;gap:var(--space-3);min-height:36px;color:var(--color-text-tertiary);font-size:12px}.player-time{display:inline-flex;align-items:center;gap:5px;color:var(--color-text-secondary)}.player-time strong{color:var(--color-text-primary)}.player-hint{flex:1 1 auto;min-width:0;overflow:hidden;text-align:right;text-overflow:ellipsis;white-space:nowrap}.view-tabs{position:relative;z-index:7;display:flex;flex:0 0 44px;padding:0 var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--color-border)}.view-tab{display:inline-flex;min-width:0;flex:1 1 0;align-items:center;justify-content:center;gap:7px;height:44px;padding:0 8px;color:var(--color-text-secondary);border:0;border-bottom:2px solid transparent;background:transparent;cursor:pointer}.view-tab.active{color:var(--color-brand-hover);border-bottom-color:var(--color-brand)}.content-scroll{flex:1 1 auto;min-height:0;overflow-x:hidden;overflow-y:auto;padding:var(--space-4)}.section-lead{justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-3)}.section-lead h2,.summary-card h2,.system-card h2{margin:0;font-size:16px;font-weight:650;line-height:24px}.section-lead p,.system-card p,.summary-card p{margin:4px 0 0;color:var(--color-text-secondary);line-height:22px}.count-badge{min-height:22px;padding:0 8px;color:var(--color-text-secondary);background:#eef1f6}.transcript-list,.summary-stack,.page-recording-list{display:grid;gap:var(--space-3)}.transcript-segment,.summary-card,.system-card,.recording-picker{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface)}.transcript-segment{padding:var(--space-4);cursor:pointer;transition:border-color var(--motion-fast) ease,box-shadow var(--motion-fast) ease}.transcript-segment.active{border-color:#409eff8c;box-shadow:inset 3px 0 0 var(--color-brand),0 8px 20px #409eff1a}.segment-header{justify-content:space-between;gap:var(--space-2)}.speaker-meta{min-width:0;gap:10px}.speaker-avatar{display:inline-grid;width:32px;height:32px;flex:0 0 32px;place-items:center;color:#fff;border-radius:50%;background:var(--color-brand);font-weight:700}.speaker-avatar.courier{background:#4f5968}.speaker-name,.segment-time{display:block}.speaker-name{color:var(--color-text-primary);font-weight:650;line-height:18px}.segment-time{margin:1px 0 0;padding:0;color:var(--color-text-tertiary);border:0;background:transparent;font-size:12px;line-height:18px;cursor:pointer}.emotion-tag{min-height:24px;padding:0 9px;color:var(--color-attention-text);background:var(--color-attention-soft)}.segment-text{margin:var(--space-3) 0 0;color:var(--color-text-primary);font-size:15px;line-height:24px}.dialect-toggle,.text-button{min-height:32px;margin-top:var(--space-2);padding:0;color:var(--color-brand-hover);border:0;background:transparent;cursor:pointer;font-weight:600}.dialect-original{margin:var(--space-2) 0 0;padding:10px 12px;color:var(--color-text-secondary);border-radius:var(--radius-small);background:#f7f9fc;line-height:22px}.summary-card,.system-card,.recording-picker{padding:var(--space-4)}.summary-card-header,.risk-header{justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-2)}.summary-abstract{color:var(--color-text-primary)!important}.fact-row{display:grid;grid-template-columns:88px 1fr;gap:var(--space-3);margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--color-border);color:var(--color-text-secondary);line-height:22px}.fact-row strong{color:var(--color-text-primary)}.risk-header h3{min-width:0;margin:0;color:var(--color-text-primary);font-size:15px;line-height:22px}.risk-level{min-height:24px;padding:0 9px;color:var(--color-attention-text);background:var(--color-attention-soft)}.risk-level.high{color:#b42318;background:#fff1f0}.risk-level.low{color:#0f766e;background:#e6fffb}.evidence-list{display:grid;gap:var(--space-2);margin-top:var(--space-3)}.evidence-row{justify-content:flex-start;min-height:38px;padding:0 10px;color:var(--color-brand-hover);border:1px solid #cfe6ff;border-radius:var(--radius-small);background:var(--color-brand-soft);cursor:pointer;text-align:left}.trend-chart{display:block;width:100%;height:auto;min-height:154px}.chart-grid{stroke:#e7edf5;stroke-width:1}.chart-grid.baseline{stroke:#d4deeb;stroke-dasharray:4 4}.chart-area{fill:url(#trendFill)}.chart-line{fill:none;stroke:var(--color-brand);stroke-width:2.8;stroke-linecap:round;stroke-linejoin:round}.chart-point{cursor:pointer}.chart-point circle{fill:#fff;stroke:var(--color-brand-hover);stroke-width:2.4;filter:drop-shadow(0 2px 4px rgba(0,136,238,.22))}.chart-tick{stroke:#cad5e4;stroke-width:1}.chart-axis-label{fill:#7b8797;font-size:10px;font-weight:600}.key-point-list{display:grid;gap:9px;margin:0;padding-left:18px;color:var(--color-text-primary);line-height:22px}.system-card{display:grid;justify-items:center;gap:var(--space-3);margin-top:var(--space-6);padding:28px var(--space-5);text-align:center}.recording-picker{margin-top:var(--space-4)}.page-recording-option{width:100%;min-width:0;gap:var(--space-3);min-height:66px;padding:var(--space-3);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-small);background:#fff;cursor:pointer;text-align:left;transition:border-color var(--motion-fast) ease,background var(--motion-fast) ease,box-shadow var(--motion-fast) ease}.page-recording-option:hover,.page-recording-option.active{border-color:#b8dcff;background:var(--color-brand-soft)}.page-recording-option.active{box-shadow:inset 3px 0 0 var(--color-brand)}.page-recording-icon{display:inline-grid;width:34px;height:34px;flex:0 0 34px;place-items:center;color:var(--color-brand-hover);border-radius:var(--radius-small);background:#fff;font-size:12px;font-weight:700}.page-recording-copy{min-width:0}.page-recording-copy strong,.page-recording-copy span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page-recording-copy span{margin-top:3px;color:var(--color-text-tertiary);font-size:12px}.compact-card{margin-top:0;padding:var(--space-4)}.error-card{border-color:#ffd7d3}.system-illustration{width:68px;height:68px}.system-actions,.stage-list{display:grid;width:100%;gap:var(--space-2)}.system-actions{grid-template-columns:repeat(2,minmax(0,1fr));max-width:320px;margin-top:var(--space-2)}.system-actions>:only-child{grid-column:1 / -1}.stage-list{margin-top:var(--space-2);text-align:left}.stage-row{display:flex;align-items:center;gap:var(--space-3);min-height:44px;padding:0 12px;color:var(--color-text-secondary);border:1px solid var(--color-border);border-radius:var(--radius-card);background:#f9fbfe}.stage-row.active{color:var(--color-brand-hover);border-color:#b8dcff;background:var(--color-brand-soft)}.stage-row.done{color:#0f766e}.stage-chip{width:24px;height:24px;color:inherit;background:#fff}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 15px;border-radius:var(--radius-small);cursor:pointer;font-weight:650}.primary-button{color:#fff;border:1px solid var(--color-brand);background:var(--color-brand)}.primary-button:hover{background:var(--color-brand-hover)}.secondary-button{color:var(--color-text-primary);border:1px solid var(--color-border);background:#fff}.compact{min-height:32px;padding:0 12px;font-size:13px}.copy-analysis{width:100%}.floating-actions{position:absolute;right:var(--space-4);bottom:var(--space-4);z-index:12;display:flex;align-items:center;gap:var(--space-2)}.upload-fab{display:grid;width:48px;height:48px;padding:0;place-items:center;color:#fff;border:0;border-radius:50%;background:var(--color-brand);box-shadow:var(--shadow-floating);cursor:pointer}.upload-fab:hover{background:var(--color-brand-hover)}.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:var(--space-4);background:#08142f47}.upload-dialog{width:min(100%,400px);padding:var(--space-5);border-radius:var(--radius-dialog);background:var(--color-surface);box-shadow:var(--shadow-dialog)}.dialog-header{justify-content:space-between;gap:var(--space-3)}.icon-button{display:inline-grid;width:44px;height:44px;padding:0;place-items:center;border:0;border-radius:var(--radius-small);background:transparent;cursor:pointer}.icon-button:hover{background:#08142f0f}.mode-switch{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px;margin-top:var(--space-4);padding:3px;border:1px solid var(--color-border);border-radius:var(--radius-small);background:#f4f6fa}.mode-switch button{min-width:0;min-height:38px;padding:0 10px;color:var(--color-text-secondary);border:0;border-radius:4px;background:transparent;cursor:pointer;font-weight:650}.mode-switch button.active{color:var(--color-brand-hover);background:#fff;box-shadow:0 1px 4px #08142f14}.dropzone{display:grid;width:100%;min-height:148px;margin-top:var(--space-4);place-items:center;padding:var(--space-5);color:var(--color-text-secondary);border:1px dashed #b7c8dc;border-radius:var(--radius-card);background:#f8fbff;cursor:pointer}.page-source-panel{display:grid;gap:var(--space-3);margin-top:var(--space-4)}.scan-page-button{display:grid;width:100%;min-height:124px;place-items:center;padding:var(--space-5);color:var(--color-text-secondary);border:1px dashed #b7c8dc;border-radius:var(--radius-card);background:#f8fbff;cursor:pointer;text-align:center}.scan-page-button:hover{color:var(--color-brand-hover);border-color:var(--color-brand);background:var(--color-brand-soft)}.scan-page-button strong{margin-top:var(--space-2);color:var(--color-text-primary)}.scan-page-button span:last-child{margin-top:4px;line-height:18px}.dialog-recording-list{display:grid;max-height:220px;gap:var(--space-2);overflow-y:auto;padding-right:2px}.dropzone.dragging,.dropzone:hover{color:var(--color-brand-hover);border-color:var(--color-brand);background:var(--color-brand-soft)}.dropzone strong{margin-top:var(--space-2);color:var(--color-text-primary)}.dropzone-icon{display:grid;width:42px;height:42px;place-items:center;color:var(--color-brand);border-radius:50%;background:#fff}.url-field{display:grid;gap:var(--space-2);margin-top:var(--space-4)}.url-field span{color:var(--color-text-primary);font-weight:650;line-height:20px}.url-field input{width:100%;min-width:0;min-height:44px;padding:0 12px;color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-small);background:#fff;outline:none}.url-field input:focus{border-color:var(--color-brand);box-shadow:0 0 0 3px #409eff24}.url-field small{color:var(--color-text-tertiary);line-height:18px}.file-card{gap:var(--space-3);margin-top:var(--space-3);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-card)}.file-type{display:inline-grid;width:42px;height:42px;flex:0 0 42px;place-items:center;color:var(--color-brand-hover);border-radius:var(--radius-small);background:var(--color-brand-soft);font-size:12px;font-weight:700}.file-copy{min-width:0;flex:1 1 auto}.file-copy strong,.file-copy span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-copy span{margin-top:2px;color:var(--color-text-tertiary);font-size:12px}.form-error,.replacement-note{margin:var(--space-3) 0 0;line-height:20px}.form-error{color:#b42318}.replacement-note{color:var(--color-text-tertiary)}.dialog-actions{justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-4)}.toast{position:absolute;right:var(--space-4);bottom:76px;z-index:30;max-width:calc(100% - 32px);padding:10px 14px;color:#fff;border-radius:var(--radius-small);background:#08142feb;box-shadow:var(--shadow-floating)}@media(min-width:560px){.app-header,.player-wrap,.view-tabs,.content-scroll{padding-left:var(--space-5);padding-right:var(--space-5)}.trend-chart{min-height:190px}}@media(max-width:399px){.brand-copy span,.player-hint{display:none}.recording-copy h1{font-size:16px;line-height:24px}.system-actions{grid-template-columns:1fr}.fact-row{grid-template-columns:1fr;gap:4px}}@media(max-width:359px){body{font-size:13px}.app-header{flex-basis:56px;padding-left:var(--space-3);padding-right:var(--space-3)}.brand-mark{width:30px;height:30px;flex-basis:30px}.brand-copy strong{font-size:15px;line-height:20px}.header-status{font-size:11px}.player-wrap,.content-scroll,.view-tabs{padding-left:var(--space-3);padding-right:var(--space-3)}.player-wrap{padding-top:10px;padding-bottom:10px}.recording-heading{gap:var(--space-2)}.play-button{width:38px;height:38px;flex-basis:38px}.waveform,.waveform-thumb{height:48px}.player-footer{gap:var(--space-2)}.modal-backdrop{padding:10px}.upload-dialog{width:100%;max-height:calc(100dvh - 20px);overflow-y:auto;padding:var(--space-4)}.mode-switch button{min-height:36px;padding:0 6px;font-size:12px}.dropzone,.scan-page-button{min-height:116px;padding:var(--space-4)}.dialog-actions{display:grid;grid-template-columns:1fr 1fr}.floating-actions{right:var(--space-3);bottom:var(--space-3)}.upload-fab{width:44px;height:44px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}