:root{--primary-50: #eef4ff;--primary-100: #dbe6ff;--primary-200: #bcd0ff;--primary-500: #2f6fed;--primary-600: #2563eb;--primary-700: #1d4ed8;--primary: var(--primary-600);--primary-hover: var(--primary-700);--primary-ring: rgba(37, 99, 235, .28);--danger: #dc2626;--danger-bg: #fef2f2;--danger-border: #fecaca;--warning: #b45309;--warning-bg: #fff8eb;--warning-border: #fde3b0;--success: #15803d;--success-bg: #f0fdf4;--success-border: #bbf7d0;--info: var(--primary);--info-bg: var(--primary-50);--info-border: var(--primary-100);--text: #1a1d23;--text-secondary: #556070;--muted: #8a94a3;--border: #e4e8ef;--border-strong: #d3d9e2;--bg: #f5f7fa;--surface: #ffffff;--surface-sunken: #f2f4f7;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-8: 48px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow-card: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .06);--shadow-pop: 0 8px 28px rgba(16, 24, 40, .12);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--ease-out: cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--text);background:var(--bg);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.lang-switch-actions{display:flex;gap:6px}.system-status{display:flex;flex-direction:column;gap:4px;margin:0 0 var(--space-4);padding:12px 14px;border:1px solid var(--warning-border);border-radius:var(--radius-md);color:var(--warning);background:var(--warning-bg)}.system-status-maintenance{color:var(--danger);border-color:var(--danger-border);background:var(--danger-bg)}.system-status span{font-size:12px;color:var(--text-secondary)}h1,h2,h3,h4{color:var(--text);font-weight:650;letter-spacing:-.02em;line-height:1.3;text-wrap:balance}h2{font-size:20px;margin:0}h3{font-size:16px;margin:0}h4{font-size:14.5px;font-weight:620;margin:0}p{margin:0}small,.muted{color:var(--muted)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}input,select,textarea{width:100%;height:42px;padding:0 12px;font-family:inherit;font-size:14px;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);outline:none;transition:border-color .15s var(--ease-out),box-shadow .15s var(--ease-out);-webkit-appearance:none;-moz-appearance:none;appearance:none}textarea{height:auto;padding:10px 12px;line-height:1.6;resize:vertical}input::placeholder,textarea::placeholder{color:var(--muted)}input:hover:not(:disabled),select:hover:not(:disabled),textarea:hover:not(:disabled){border-color:#b7c0cd}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring)}input:disabled,select:disabled,textarea:disabled{background:var(--surface-sunken);color:var(--muted);cursor:not-allowed;border-color:var(--border)}select{padding-right:34px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a94a3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 12px center;cursor:pointer}input.is-error,select.is-error{border-color:var(--danger)}input.is-error:focus{box-shadow:0 0 0 3px #dc262638}.consent-option{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface);color:var(--text-secondary);font-size:13px;line-height:1.6;cursor:pointer;transition:border-color .15s var(--ease-out),background .15s var(--ease-out),box-shadow .15s var(--ease-out)}.consent-option:hover{border-color:var(--primary-500);background:var(--primary-50)}.consent-option:focus-within{box-shadow:0 0 0 3px var(--primary-ring)}.consent-option.consent-checked{border-color:var(--primary-500);background:var(--primary-50);color:var(--text)}.consent-checkbox{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:22px;height:22px;flex:0 0 22px;margin:1px 0 0;border:2px solid var(--border-strong);border-radius:6px;background:var(--surface);cursor:pointer;position:relative}.consent-checkbox:checked{border-color:var(--primary);background:var(--primary)}.consent-checkbox:checked:after{content:"";position:absolute;width:6px;height:11px;left:6px;top:2px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}.consent-copy{flex:1}.consent-state{display:block;margin-top:4px;color:var(--primary-700);font-size:12px;font-weight:600}button{font-family:inherit;font-size:14px;font-weight:600;height:42px;padding:0 18px;border-radius:var(--radius-sm);border:1px solid transparent;background:var(--primary);color:#fff;cursor:pointer;transition:background .15s var(--ease-out),border-color .15s var(--ease-out),transform .08s var(--ease-out),box-shadow .15s var(--ease-out)}button:hover:not(:disabled){background:var(--primary-hover)}button:active:not(:disabled){transform:translateY(1px)}button:focus-visible{outline:none;box-shadow:0 0 0 3px var(--primary-ring)}button:disabled{opacity:.5;cursor:not-allowed}button.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}button.btn-secondary:hover:not(:disabled){background:var(--surface-sunken);border-color:#b7c0cd}button.btn-danger{background:var(--danger)}button.btn-danger:hover:not(:disabled){background:#b91c1c}button.btn-ghost{background:transparent;color:var(--text-secondary);border-color:transparent;height:auto;padding:6px 10px}button.btn-ghost:hover:not(:disabled){background:var(--surface-sunken)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-5)}.alert{padding:10px 14px;border-radius:var(--radius-md);font-size:13px;line-height:1.55}.alert-info{background:var(--info-bg);color:#1e40af;border:1px solid var(--info-border)}.alert-warning{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}.alert-danger{background:var(--danger-bg);color:#b91c1c;border:1px solid var(--danger-border)}.alert-success{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.lang-switch{display:flex;gap:4px;background:var(--surface-sunken);padding:3px;border-radius:var(--radius-pill)}.lang-switch button{height:30px;padding:0 12px;font-size:13px;border-radius:var(--radius-pill);background:transparent;color:var(--text-secondary);border:none;font-weight:550}.lang-switch button:hover:not(.is-active){color:var(--text)}.lang-switch button.is-active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-sm)}.lang-switch button:focus-visible{box-shadow:0 0 0 3px var(--primary-ring),var(--shadow-sm)}.field-label{font-size:13px;font-weight:600;color:var(--text)}.field-help{font-size:12.5px;color:var(--muted);line-height:1.5}.field-error{font-size:12.5px;color:var(--danger)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.calibration-flow{display:flex;flex-direction:column;gap:var(--space-4);width:min(100%,860px)}.calibration-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.calibration-progress{margin-bottom:3px;color:var(--primary-700);font-size:12.5px;font-weight:700}.calibration-mode{color:var(--text-secondary);font-size:12px;font-weight:600;white-space:nowrap}.calibration-intro{color:var(--text-secondary);font-size:13.5px}.calibration-distance-guide{margin:0;padding:12px 14px;display:grid;justify-items:center;gap:8px;background:#f8faff;border:1px solid var(--primary-100);border-radius:var(--radius-md)}.calibration-distance-guide img{width:100%;max-width:400px;max-height:190px;display:block;object-fit:contain}.calibration-distance-guide figcaption{max-width:480px;color:var(--text-secondary);font-size:12.5px;line-height:1.55;text-align:center}.calibration-device{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);padding-bottom:var(--space-3);color:var(--text-secondary);font-size:13px;border-bottom:1px solid var(--border)}.calibration-device strong{min-width:0;color:var(--text-secondary);font-weight:600;text-align:right;overflow-wrap:anywhere}.mic-permission-note{margin:-4px 0 0;color:var(--text-secondary);font-size:12.5px;line-height:1.5}.mic-recovery{display:flex;flex-direction:column;gap:4px}.mic-recovery p{margin:0;line-height:1.55}.calibration-stage{min-height:270px;padding:18px;display:flex;flex-direction:column;justify-content:center;gap:var(--space-4);background:#f8faff;border:1px solid var(--primary-100);border-radius:var(--radius-md);transition:background .16s var(--ease-out),border-color .16s var(--ease-out)}.calibration-flow-intro .calibration-stage{min-height:140px}.calibration-stage-speak{background:var(--primary-50);border-color:var(--primary-200)}.calibration-stage-pause,.calibration-stage-listen{background:var(--surface-sunken);border-color:var(--border-strong)}.calibration-stage-pass{min-height:220px;background:var(--success-bg);border-color:var(--success-border)}.calibration-stage-warn{min-height:220px;background:var(--warning-bg);border-color:var(--warning-border)}.calibration-stage-retry{min-height:220px;background:var(--danger-bg);border-color:var(--danger-border)}.calibration-live-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);color:var(--text-secondary);font-size:12.5px;font-weight:600}.calibration-live-header .is-recording{color:var(--danger)}.calibration-live-header .is-recording:before{content:"";display:inline-block;width:8px;height:8px;margin-right:7px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 3px #dc26261a}.calibration-live-main{min-width:0;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center}.calibration-live-main>strong:not(.calibration-phrase){font-size:clamp(20px,5vw,26px)}.calibration-action{color:var(--primary-700);font-size:14px;font-weight:700}.calibration-stage-pause .calibration-action,.calibration-stage-pause .calibration-phrase{color:var(--text-secondary)}.calibration-phrase{max-width:100%;color:var(--primary-700);font-size:clamp(30px,8vw,44px);font-weight:800;line-height:1.15;overflow-wrap:anywhere}.calibration-repetition{color:var(--text-secondary);font-size:13px;font-weight:600}.calibration-countdown{color:var(--text);font-size:clamp(44px,10vw,58px);font-variant-numeric:tabular-nums;font-weight:800;line-height:1}.calibration-countdown small{margin-left:4px;color:var(--text-secondary);font-size:13px}.calibration-meter-block{width:100%}.calibration-meter-labels{display:flex;justify-content:space-between;gap:var(--space-2);margin-top:5px;color:var(--muted);font-size:11.5px}.calibration-result{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center}.calibration-result-label{color:var(--text);font-size:20px;font-weight:750}.calibration-result-value{color:var(--text);font-size:15px}.calibration-result-guidance{max-width:440px;color:var(--text-secondary);font-size:13px;line-height:1.6}.calibration-summary{padding:16px;border:1px solid;border-radius:var(--radius-md)}.calibration-summary.is-success{color:var(--success);background:var(--success-bg);border-color:var(--success-border)}.calibration-summary-count{display:block;margin-bottom:6px;color:var(--success);font-size:12px;font-weight:750;font-variant-numeric:tabular-nums}.calibration-summary.is-warning{color:var(--warning);background:var(--warning-bg);border-color:var(--warning-border)}.calibration-summary p{margin-top:6px;color:var(--text-secondary)}.calibration-summary-list{border-top:1px solid var(--border)}.calibration-summary-row{min-width:0;padding:11px 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px var(--space-3);border-bottom:1px solid var(--border)}.calibration-summary-row>span{color:var(--text);font-weight:600}.calibration-summary-row strong.is-success{color:var(--success)}.calibration-summary-row strong.is-warning{color:var(--warning)}.calibration-summary-row small{grid-column:1 / -1;color:var(--muted);overflow-wrap:anywhere}@media(max-width:420px){.calibration-distance-guide{padding:10px}.calibration-distance-guide img{max-height:155px}.calibration-stage{min-height:286px;padding:14px}.calibration-heading{align-items:flex-start;flex-direction:column}.calibration-device{align-items:baseline;flex-direction:row}.calibration-device strong{max-width:68%;text-align:right}.calibration-live-header{align-items:flex-start;flex-direction:column;gap:4px}.calibration-phrase{font-size:clamp(28px,10vw,38px)}}@media(max-width:360px){.calibration-flow-intro{gap:10px}.calibration-flow-intro .calibration-distance-guide img{max-height:120px}.calibration-flow-intro .calibration-stage{min-height:116px;padding-block:12px}.app-header{align-items:stretch;flex-direction:column;gap:10px}.lang-switch{align-items:flex-start!important}.lang-switch-actions{width:100%}.lang-switch-actions button{min-width:0;flex:1;padding-inline:8px;white-space:nowrap}}@media(prefers-reduced-motion:reduce){.calibration-stage{transition:none}}button.node-card{height:auto;padding:12px;text-align:left;font-weight:400;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);transition:border-color .15s var(--ease-out),box-shadow .15s var(--ease-out),transform .08s var(--ease-out)}button.node-card:hover:not(:disabled){border-color:var(--primary);box-shadow:var(--shadow-sm)}button.node-card:active:not(:disabled){transform:translateY(1px)}button.node-card:focus-visible{box-shadow:0 0 0 3px var(--primary-ring)}button.node-card:disabled{cursor:default}.repeat-prompt{box-sizing:border-box;min-height:226px;padding:16px;display:grid;grid-template-rows:auto 1fr auto;gap:14px;background:var(--surface-sunken);border:1px solid var(--border-strong);border-radius:var(--radius-md);overflow:hidden;transition:background .18s var(--ease-out),border-color .18s var(--ease-out),box-shadow .18s var(--ease-out)}.repeat-prompt-prepare{background:#f8faff;border-color:var(--primary-100)}.repeat-prompt-speak{background:var(--primary-50);border-color:var(--primary-200);box-shadow:0 0 0 1px #2563eb0a}.repeat-prompt-pause{background:var(--surface-sunken);border-color:var(--border-strong)}.repeat-prompt-complete{background:var(--success-bg);border-color:var(--success-border)}.repeat-prompt-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px 16px;color:var(--text-secondary);font-size:12.5px;line-height:1.4}.repeat-prompt-recording{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-weight:600}.repeat-prompt-recording>span:not(.repeat-prompt-recording-dot){min-width:0}.repeat-prompt-recording.is-warning{color:var(--warning)}.repeat-prompt-recording-dot{width:8px;height:8px;flex:0 0 auto;border-radius:50%;background:var(--danger);box-shadow:0 0 0 3px #dc26261c}.repeat-prompt-progress{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-weight:600}.repeat-prompt-progress-value{font-variant-numeric:tabular-nums}.repeat-prompt-progress-track{display:block;width:clamp(72px,20vw,132px);height:6px;overflow:hidden;background:var(--primary-100);border-radius:var(--radius-pill)}.repeat-prompt-progress-fill{display:block;height:100%;background:var(--primary-600);border-radius:inherit;transition:width .2s var(--ease-out)}.repeat-prompt-main{min-width:0;display:grid;grid-template-rows:minmax(30px,auto) minmax(78px,1fr) minmax(28px,auto);justify-items:center;align-items:center;gap:7px;text-align:center}.repeat-prompt-eyebrow{color:var(--text-secondary);font-size:12.5px;font-weight:600}.repeat-prompt-title{color:var(--text);font-size:clamp(19px,3vw,24px);font-weight:750;line-height:1.25}.repeat-prompt-speak .repeat-prompt-title,.repeat-prompt-speak .repeat-prompt-word{color:var(--primary-700)}.repeat-prompt-complete .repeat-prompt-title{color:var(--success)}.repeat-prompt-timer{color:var(--text);font-size:clamp(40px,8vw,54px);font-variant-numeric:tabular-nums;font-weight:800;line-height:1}.repeat-prompt-timer-unit{margin-left:5px;color:var(--text-secondary);font-size:13px;font-weight:650}.repeat-prompt-word{max-width:100%;color:var(--text);font-size:clamp(30px,8vw,46px);font-weight:800;line-height:1.12;overflow-wrap:anywhere}.repeat-prompt-focus{min-width:0;min-height:78px;display:grid;place-items:center}.repeat-prompt-detail{min-height:28px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 10px;color:var(--text-secondary);font-size:13px;line-height:1.4}.repeat-prompt-detail strong{color:var(--text);font-size:16px;font-weight:750}.repeat-prompt-speed{display:inline-flex;align-items:center;min-height:24px;padding:2px 9px;color:var(--primary-700);font-size:12px;font-weight:700;line-height:1.3;background:#ffffffb8;border:1px solid var(--primary-100);border-radius:var(--radius-pill)}.repeat-prompt-help{margin:0;color:var(--text-secondary);font-size:12.5px;line-height:1.45;text-align:center}.recording-level{padding:10px 12px 9px;background:#ffffffc7;border:1px solid var(--border);border-radius:var(--radius-sm)}.recording-level-header{display:flex;align-items:baseline;justify-content:space-between;gap:8px 16px;color:var(--text-secondary);font-size:12.5px;line-height:1.4}.recording-level-header strong{color:var(--success);font-weight:700;text-align:right}.recording-level-low .recording-level-header strong,.recording-level-noisy .recording-level-header strong{color:var(--warning)}.recording-level-high .recording-level-header strong{color:var(--danger)}.recording-level-scale{display:flex;justify-content:space-between;gap:8px;margin-top:5px;color:var(--muted);font-size:11px;line-height:1.3}.recording-level-scale span:nth-child(2):not(:last-child){color:var(--success);font-weight:650}@media(max-width:420px){.recording-level-header{align-items:flex-start;flex-direction:column;gap:2px}.recording-level-header strong{text-align:left}}@media(prefers-reduced-motion:reduce){.repeat-prompt,.repeat-prompt-progress-fill{transition:none}}.participant-app{min-height:100vh;padding:32px 20px 56px}.participant-shell{width:min(1180px,100%);min-height:680px;margin:0 auto;overflow:hidden;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.participant-shell .app-header{min-height:74px;margin:0;padding:18px 30px;border-bottom:1px solid var(--border)}.participant-shell .app-header h1{margin:0;font-size:22px;letter-spacing:-.025em}.participant-shell .lang-switch{align-items:center}.lang-switch-label{color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.02em}.participant-shell>.system-status{margin:14px 30px 0}.participant-layout{display:grid;grid-template-columns:252px minmax(0,1fr);column-gap:20px;min-height:604px}.participant-journey{padding:38px 24px 32px;background:transparent}.participant-journey-compact{display:none}.participant-journey ol{display:flex;flex-direction:column;gap:0;margin:0;padding:0;list-style:none}.participant-journey-item{position:relative;display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;min-height:86px}.participant-journey-item:not(:last-child):after{position:absolute;top:34px;bottom:0;left:16px;width:1px;content:"";background:var(--border)}.participant-journey-item.participant-journey-complete:not(:last-child):after{background:var(--primary-200)}.participant-journey-marker{position:relative;z-index:1;display:grid;place-items:center;width:34px;height:34px;color:var(--muted);font-size:13px;font-weight:700;background:var(--surface);border:1px solid var(--border-strong);border-radius:50%}.participant-journey-marker svg{width:18px;height:18px}.participant-journey-active .participant-journey-marker{color:#fff;background:var(--primary);border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-100)}.participant-journey-complete .participant-journey-marker{color:var(--primary-700);background:var(--primary-50);border-color:var(--primary-200)}.participant-journey-copy{min-width:0;padding-top:2px}.participant-journey-copy strong,.participant-journey-copy span{display:block}.participant-journey-copy strong{color:var(--text-secondary);font-size:13px;line-height:1.35}.participant-journey-active .participant-journey-copy strong{color:var(--text)}.participant-journey-copy span{margin-top:4px;color:var(--muted);font-size:11.5px;line-height:1.45}.participant-main{min-width:0;padding:42px 52px 56px 32px}.maintenance-notice:empty,.message-slot:empty{display:none}.maintenance-notice:not(:empty),.message-slot:not(:empty){margin-bottom:16px}.maintenance-notice p{padding:10px 12px;color:var(--warning);font-size:13px;line-height:1.55;background:var(--warning-bg);border:1px solid var(--warning-border);border-radius:var(--radius-md)}.participant-flow{min-width:0}.flow-stage{display:flex;flex-direction:column;gap:24px;min-width:0}.flow-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.flow-heading h2{font-size:clamp(22px,3vw,28px)}.flow-heading p{max-width:660px;margin-top:8px;color:var(--text-secondary);font-size:14px;line-height:1.6}.register-flow .flow-heading,.recording-intro .flow-heading{display:block}.stage-chip,.preview-ready-badge{display:inline-flex;align-items:center;min-height:26px;padding:3px 10px;color:var(--primary-700);font-size:11.5px;font-weight:700;white-space:nowrap;background:var(--primary-50);border:1px solid var(--primary-100);border-radius:var(--radius-pill)}.register-form{display:flex;flex-direction:column;gap:26px}.form-section{display:flex;flex-direction:column;gap:16px;padding-top:22px;border-top:1px solid var(--border)}.form-section:first-child{padding-top:0;border-top:0}.form-section h3{font-size:15px}.field-stack{display:flex;flex-direction:column;gap:7px;min-width:0}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}.register-footer{display:flex;flex-direction:column;gap:14px;padding-top:22px;border-top:1px solid var(--border)}.register-summary{padding:12px 14px;color:var(--primary-700);font-size:13px;line-height:1.55;background:var(--primary-50);border:1px solid var(--primary-100);border-radius:var(--radius-md)}.register-footer>button{align-self:flex-start;min-width:164px}.recording-intro{max-width:760px}.instruction-list{display:flex;flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;counter-reset:instruction}.instruction-list li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px;align-items:center;min-height:48px;padding:10px 14px;background:var(--surface-sunken);border:1px solid var(--border);border-radius:var(--radius-md)}.instruction-index{display:grid;place-items:center;width:28px;height:28px;color:var(--primary-700);font-size:12px;font-weight:700;background:var(--primary-50);border-radius:50%}.instruction-list p{color:var(--text);font-size:14px;line-height:1.5}.recording-intro-summary{color:var(--text-secondary);font-size:13px}.recording-tutorial-video{width:100%;max-height:360px;border-radius:var(--radius-md)}.intro-ack{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;color:var(--text-secondary);font-size:13px;line-height:1.5;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);cursor:pointer}.intro-ack:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring)}.intro-ack-checked{color:var(--text);background:var(--primary-50);border-color:var(--primary-200)}.intro-ack input{width:18px;height:18px;flex:0 0 18px;margin:1px 0 0;accent-color:var(--primary)}.recording-intro>button{align-self:flex-start}.record-overview{display:flex;flex-direction:column;gap:8px;padding:14px 16px;background:var(--surface-sunken);border:1px solid var(--border);border-radius:var(--radius-md)}.record-overview-label{display:flex;align-items:baseline;justify-content:space-between;gap:12px;color:var(--text-secondary);font-size:12px}.record-overview-label strong{color:var(--text);font-size:13px;font-variant-numeric:tabular-nums}.node-selection-heading{align-items:flex-end}.node-selection-heading>button{flex:0 0 auto}.node-list-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-top:2px}.node-list-heading h3{font-size:16px}.node-list-heading>span{color:var(--muted);font-size:12px}.node-list{display:flex;flex-direction:column;gap:8px}button.node-continue-action{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:48px;padding:10px 14px;text-align:left}button.node-continue-action span{font-size:13px;font-weight:700}button.node-continue-action strong{font-size:12px;font-weight:650;text-align:right}button.node-list-item{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;height:auto;min-height:70px;padding:12px 14px;color:var(--text);text-align:left;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-md)}button.node-list-item:hover:not(:disabled){background:var(--primary-50);border-color:var(--primary-500);box-shadow:var(--shadow-sm)}button.node-list-item.is-complete{color:var(--text-secondary);background:var(--surface-sunken);border-color:var(--border)}button.node-list-item.is-recommended{background:var(--primary-50);border-color:var(--primary-200)}.node-list-item-main,.node-list-item-meta{display:flex;min-width:0}.node-list-item-main{flex-direction:column;gap:3px}.node-list-item-main strong{font-size:14px;line-height:1.35}.node-list-item-main small{overflow-wrap:anywhere;font-size:11.5px;line-height:1.35}.node-list-item-main small:last-child{color:var(--text-secondary)}.node-list-item-meta{align-items:center;flex:0 0 auto;gap:10px}.node-count{color:var(--text-secondary);font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}.node-action{min-width:42px;color:var(--primary-700);font-size:12px;font-weight:700;text-align:right;white-space:nowrap}.is-complete .node-action{color:var(--success)}.empty-state{padding:14px;color:var(--text-secondary);background:var(--surface-sunken);border-radius:var(--radius-md)}.record-heading{align-items:flex-end}.record-heading-actions{display:flex;align-items:center;gap:10px}.record-heading-switch{display:inline-flex;align-items:center;gap:7px;color:var(--primary-700)}.record-stage-eyebrow{margin-bottom:5px;color:var(--primary-700);font-size:12px;font-weight:700;letter-spacing:.04em}.record-workspace{width:min(100%,860px);margin-inline:auto}.record-primary{display:flex;flex-direction:column;gap:16px;width:100%;min-width:0}.record-focus-stack{overflow:hidden;background:var(--surface-sunken);border:1px solid var(--border);border-radius:var(--radius-md)}.record-focus-stack .record-overview{background:transparent;border:0;border-radius:0}.record-focus-stack .record-task-title{margin-inline:16px;padding-block:16px;border-block:1px solid var(--border)}.record-focus-stack .repeat-prompt{border:0;border-radius:0}@media(min-width:841px){.record-primary{gap:20px}.record-focus-stack{display:flex;flex-direction:column;gap:18px;overflow:visible;background:transparent;border:0;border-radius:0}.record-focus-stack .record-overview{padding:0 22px}.record-focus-stack .record-task-title{display:none}.record-focus-stack .repeat-prompt{padding:20px 22px 18px;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.record-focus-stack .repeat-prompt-idle{background:var(--surface)}}.record-task-title{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;padding:14px 0;border-block:1px solid var(--border)}.record-task-icon{display:grid;place-items:center;width:42px;height:42px;color:var(--primary-700);font-size:19px;background:var(--primary-50);border-radius:50%}.record-task-copy{min-width:0}.record-node-switch{display:none}.record-task-title h3{font-size:20px}.record-filename{color:var(--text-secondary);font-size:12px;overflow-wrap:anywhere}.record-guidance{color:var(--text-secondary);font-size:12.5px;border-top:1px solid var(--border)}.record-guidance summary{padding:11px 0;color:var(--text-secondary);font-weight:650;cursor:pointer}.record-guidance-body{display:flex;flex-direction:column;gap:8px;padding:0 0 12px;line-height:1.55}.record-guidance-warning{color:var(--warning)}.record-mic-card{display:flex;flex-direction:column;gap:6px}.supplement-recorder{display:flex;flex-direction:column;gap:10px;padding:18px}.supplement-submit-feedback{position:fixed;z-index:60;top:max(96px,env(safe-area-inset-top));right:20px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:12px;width:min(420px,calc(100vw - 40px));margin:0;box-shadow:0 14px 34px #0f172a2e}.supplement-submit-feedback-copy{display:flex;flex-direction:column;gap:4px;min-width:0}.supplement-submit-feedback-copy strong,.supplement-submit-feedback-copy span{line-height:1.5}button.supplement-submit-feedback-close{display:grid;place-items:center;width:32px;min-width:32px;height:32px;min-height:32px;padding:0;color:currentColor;background:transparent;border:0;border-radius:var(--radius-sm);box-shadow:none}button.supplement-submit-feedback-close:hover{color:currentColor;background:#0f172a0f}button.supplement-submit-feedback-close:focus-visible{outline:3px solid var(--primary-ring);outline-offset:1px}.supplement-recorder-header{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:12px 16px}.supplement-recorder-title{display:flex;flex-direction:column;gap:8px;min-width:0}.supplement-recorder-title>strong{color:var(--warning);font-size:16px;line-height:1.35}.supplement-recorder-title>span{color:var(--warning);font-size:14px;line-height:1.55}.supplement-timing-box{min-width:178px;padding:9px 11px;color:var(--text-secondary);background:#ffffffc2;border:1px solid var(--warning-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.supplement-timing-row{display:flex;align-items:center;gap:7px;color:var(--text-secondary);font-size:12px;line-height:1.35;white-space:nowrap}.supplement-timing-row>strong{margin-left:auto;color:var(--text);font-size:20px;font-variant-numeric:tabular-nums;line-height:1;letter-spacing:.02em}.supplement-timing-dot{width:7px;height:7px;flex:0 0 7px;border-radius:50%;background:var(--warning)}.supplement-timing-hint{display:block;margin-top:6px;color:var(--warning);font-size:11px;line-height:1.35}.supplement-timing-box.is-recording{border-color:var(--danger-border)}.supplement-timing-box.is-recording .supplement-timing-dot{background:var(--danger);box-shadow:0 0 0 3px #dc26261a}.supplement-timing-box.is-recording .supplement-timing-row>span:not(.supplement-timing-dot){color:var(--danger);font-weight:700}.supplement-timing-box.is-pause{background:#fff4e5;border-color:var(--warning-border)}.supplement-timing-box.is-pause .supplement-timing-dot{background:var(--warning);box-shadow:0 0 0 3px #b453091f}.supplement-timing-box.is-pause .supplement-timing-row>span:not(.supplement-timing-dot),.supplement-timing-box.is-pause .supplement-timing-row>strong{color:var(--warning);font-weight:750}.supplement-timing-box.is-complete{border-color:var(--success-border)}.supplement-timing-box.is-complete .supplement-timing-dot{background:var(--success)}.supplement-timing-box.is-complete .supplement-timing-hint{color:var(--success)}.supplement-timing-box.is-stopping{border-color:var(--primary-200)}.supplement-timing-box.is-stopping .supplement-timing-dot{background:var(--primary)}.supplement-timing-elapsed{display:block;margin-top:5px;color:var(--text-secondary);font-size:10px;line-height:1.3;text-align:right;font-variant-numeric:tabular-nums}.record-submit-success{display:flex;flex-direction:column;gap:3px}.record-submit-success span{font-size:12.5px;line-height:1.5}button.record-mic-test-action{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;gap:8px}.record-preview{display:flex;flex-direction:column;gap:14px;padding:18px;background:var(--surface);border:1px solid var(--success-border);border-radius:var(--radius-md)}.preview-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.preview-heading h3{font-size:16px}.preview-heading p{margin-top:4px;color:var(--text-secondary);font-size:12.5px}.preview-player{padding:10px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.preview-player audio{display:block;width:100%}.preview-check-summary{margin:0;padding:10px 12px;color:var(--text-secondary);font-size:12.5px;line-height:1.55;background:var(--surface-sunken);border-radius:var(--radius-sm)}.preview-actions{display:flex;flex-wrap:wrap;gap:8px}.preview-actions button:first-child{flex:1 1 180px}.preview-actions .preview-rerecord{flex:0 0 auto;color:var(--text-secondary)}.done-heading{display:block;padding:20px;background:var(--success-bg);border:1px solid var(--success-border);border-radius:var(--radius-md)}.done-heading h2{color:var(--text)}.done-heading.is-supplement-pending{background:var(--warning-bg);border-color:var(--warning-border)}.done-heading.is-supplement-pending .done-count{color:var(--warning)}.done-count{display:block;margin-bottom:6px;color:var(--success);font-size:12px;font-weight:750;font-variant-numeric:tabular-nums}.done-next-action{display:inline-flex;align-items:center;min-height:42px;margin-top:14px;padding:0 15px;color:#fff;font-size:13px;font-weight:700;text-decoration:none;background:var(--primary);border-radius:var(--radius-sm)}.done-next-action:hover{color:#fff;background:var(--primary-700)}.done-next-action:focus-visible{outline:3px solid var(--primary-ring);outline-offset:2px}.review-timeline{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:14px 16px;background:var(--surface-sunken);border:1px solid var(--border);border-radius:var(--radius-md)}.review-timeline-item{display:flex;align-items:flex-start;gap:10px;min-width:0}.review-timeline-marker{display:grid;place-items:center;width:26px;height:26px;flex:0 0 26px;color:var(--muted);font-size:12px;font-weight:700;background:var(--surface);border:1px solid var(--border-strong);border-radius:50%}.review-timeline-item.is-complete .review-timeline-marker,.review-timeline-item.is-current .review-timeline-marker{color:#fff;background:var(--primary);border-color:var(--primary)}.review-timeline-item>div{display:flex;flex-direction:column;gap:2px;min-width:0}.review-timeline-item strong{font-size:13px}.review-timeline-item small{color:var(--muted);font-size:11.5px;line-height:1.4}.completion-progress{padding-top:2px}.done-review-section,.done-payout-section{display:flex;flex-direction:column;gap:16px}.done-section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.done-section-heading span{color:var(--text-secondary);font-size:12px}.done-section-heading h3{font-size:17px}.done-payout-section{padding-top:24px;border-top:1px solid var(--border)}.payout-form{display:flex;flex-direction:column;gap:16px;scroll-margin-top:18px}.payout-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.payout-heading h3{font-size:17px}.payout-heading p{margin-top:5px;color:var(--text-secondary);font-size:13px;line-height:1.55}.payout-form>button{align-self:flex-start;min-width:156px}@media(max-width:920px){.participant-main{padding-inline:32px}}@media(max-width:840px){.participant-app{padding:0}.participant-shell{min-height:100vh;border:0;border-radius:0;box-shadow:none}.participant-shell .app-header{min-height:74px;padding:20px 20px 14px}.participant-shell .app-header h1{font-size:24px;font-weight:720}.participant-shell .lang-switch-label{display:none}.participant-shell>.system-status{margin:12px 16px 0}.participant-layout{display:block;min-height:0}.participant-journey{padding:12px 18px 14px;border-right:0;border-bottom:1px solid var(--border)}.participant-journey-compact{display:flex;flex-direction:column;gap:8px}.participant-journey-compact-label{display:flex;align-items:baseline;gap:10px}.participant-journey-compact-label span{color:var(--primary-700);font-size:12px;font-weight:750;font-variant-numeric:tabular-nums}.participant-journey-compact-label strong{color:var(--text);font-size:14px}.participant-journey-compact-track{height:3px;overflow:hidden;background:var(--primary-100);border-radius:999px}.participant-journey-compact-track>span{display:block;height:100%;background:var(--primary);border-radius:inherit}.participant-journey ol{display:none}.participant-shell .lang-switch button{height:40px}.participant-journey-item{display:flex;flex-direction:column;align-items:center;gap:8px;min-height:0;text-align:center}.participant-journey-item:not(:last-child):after{top:17px;right:-50%;bottom:auto;left:50%;width:100%;height:1px}.participant-journey-copy{padding-top:0}.participant-journey-copy strong{font-size:11px;line-height:1.25}.participant-journey-copy span{display:none}.participant-main{padding:26px 16px 42px}.calibration-flow:not(.calibration-flow-legacy){padding-bottom:calc(92px + env(safe-area-inset-bottom))}.calibration-flow:not(.calibration-flow-legacy)>.calibration-primary-action{position:fixed;z-index:20;right:auto;bottom:max(16px,env(safe-area-inset-bottom));left:50%;width:min(calc(100% - 32px),520px);min-height:52px;transform:translate(-50%);box-shadow:0 8px 22px #2563eb29}.calibration-flow:not(.calibration-flow-legacy)>.calibration-primary-action:focus-visible{box-shadow:0 0 0 3px var(--primary-ring),0 8px 22px #2563eb29}.calibration-flow:not(.calibration-flow-legacy)>.calibration-primary-action:active:not(:disabled){transform:translate(-50%,1px)}.participant-layout-record .participant-main{padding:28px 0 118px}.participant-layout-record .maintenance-notice,.participant-layout-record .message-slot{margin-inline:20px}.flow-stage{gap:20px}.flow-heading,.node-selection-heading,.record-heading,.payout-heading{align-items:flex-start;flex-direction:column;gap:12px}.flow-heading h2{font-size:23px}.stage-chip,.node-selection-heading>button{align-self:flex-start}.field-grid{grid-template-columns:1fr;gap:16px}.register-footer>button,.recording-intro>button,.payout-form>button{width:100%}.record-workspace{display:flex;flex-direction:column;gap:0}.record-flow{gap:0}.record-heading{padding:0 20px 24px;border-bottom:1px solid var(--border)}.record-heading .stage-chip,.record-heading-copy,.record-heading-switch{display:none}.record-stage-eyebrow{margin-bottom:7px;font-size:13px}.record-heading h2{font-size:25px;letter-spacing:-.03em}.record-primary{gap:0;width:100%}.record-focus-stack{overflow:visible;background:transparent;border:0;border-radius:0}.record-focus-stack .record-task-title{margin-inline:0;border-top:0}.record-focus-stack .repeat-prompt{border:0}.record-flow .record-overview{display:flex;flex-direction:row;padding:10px 20px 0;background:transparent;border:0;border-radius:0}.record-flow .record-overview-label{width:100%}.record-flow .record-overview-bar{display:none}.record-task-title{grid-template-columns:auto minmax(0,1fr) auto;gap:12px;padding:20px;border-top:0}.record-task-icon{width:40px;height:40px;font-size:18px}.record-task-copy .record-filename{display:none}.record-task-title h3{font-size:16px;letter-spacing:-.01em}.supplement-recorder{padding:16px}.supplement-recorder-title>strong{font-size:15px}.supplement-recorder-title>span{font-size:13px}.supplement-timing-box{min-width:156px}button.record-node-switch{display:inline-flex;align-items:center;gap:7px;padding:7px 0 7px 12px;color:var(--primary-700);font-size:13px;white-space:nowrap;background:transparent}button.record-node-switch:hover:not(:disabled){color:var(--primary-hover);background:transparent}.repeat-prompt,.repeat-prompt-prepare,.repeat-prompt-speak,.repeat-prompt-pause,.repeat-prompt-complete{min-height:360px;padding:34px 20px 30px;gap:20px;background:var(--surface);border:0;border-top:1px solid var(--border);border-radius:0;box-shadow:none}.repeat-prompt-prepare,.repeat-prompt-speak,.repeat-prompt-pause{min-height:430px}.repeat-prompt-header{min-height:38px;align-items:center;flex-direction:row;justify-content:space-between;gap:12px;color:var(--text-secondary);text-align:left}.repeat-prompt-recording{min-width:0;font-size:15px}.repeat-prompt-progress{flex:0 0 auto;gap:7px;color:var(--text-secondary);font-size:13px;font-weight:500}.repeat-prompt-progress-track{width:72px;height:5px}.repeat-prompt-main{grid-template-rows:minmax(32px,auto) minmax(112px,1fr) minmax(42px,auto);gap:12px}.repeat-prompt-title{font-size:21px;font-weight:600}.repeat-prompt-word{margin-top:4px;color:var(--primary-700);font-size:clamp(52px,16vw,72px);font-weight:760;letter-spacing:-.055em}.repeat-prompt-speak .repeat-prompt-title{color:var(--text)}.repeat-prompt-help{max-width:340px;margin-inline:auto;font-size:13px;line-height:1.65;text-align:center}.record-guidance,.record-mic-card,.record-flow>.alert,.record-flow>p{margin-inline:20px}.record-mic-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 12px;margin-top:14px;padding:4px 0;background:transparent}.record-mic-card>.field-help:first-child{grid-column:1;grid-row:1}.record-mic-card>.mic-permission-note{grid-column:1 / -1;grid-row:2;margin:0}.record-mic-card>button.record-mic-test-action{grid-column:2;grid-row:1}.record-mic-card>.field-help:last-child:not(:first-child){grid-column:1 / -1}button.record-mic-test-action{width:44px;height:44px;padding:0;color:var(--primary-700);font-size:18px;background:var(--primary-50);border-color:var(--primary-100);border-radius:50%}button.record-mic-test-action:hover:not(:disabled){color:var(--primary-700);background:var(--primary-100);border-color:var(--primary-200)}.record-mic-test-label{display:none}button.record-primary-action{position:fixed;z-index:20;right:auto;bottom:max(16px,env(safe-area-inset-bottom));left:50%;width:min(calc(100% - 40px),520px);height:58px;font-size:17px;font-weight:700;border-radius:12px;box-shadow:0 8px 22px #2563eb29;transform:translate(-50%)}button.record-primary-action:focus-visible{box-shadow:0 0 0 3px var(--primary-ring),0 8px 22px #2563eb29}button.record-primary-action:active:not(:disabled){transform:translate(-50%,1px)}button.record-primary-action.btn-danger{box-shadow:0 8px 22px #dc262629}.record-flow:has(.record-guidance[open]) button.record-primary-action{position:static;align-self:center;width:calc(100% - 40px);margin:8px 20px 0;transform:none}.record-flow:has(.record-guidance[open]) button.record-primary-action:active:not(:disabled){transform:translateY(1px)}.node-list-item-main strong{font-size:13px}button.node-continue-action{align-items:flex-start;flex-direction:column;gap:2px}button.node-continue-action strong{text-align:left}.node-list-item-meta{flex-direction:column;align-items:flex-end;gap:4px}.review-timeline{grid-template-columns:1fr;gap:12px}}@media(max-width:420px){.supplement-submit-feedback{top:max(84px,env(safe-area-inset-top));left:10px;right:10px;width:auto;margin:0}.participant-shell .app-header{align-items:center;flex-direction:row;gap:6px}.participant-shell .lang-switch{width:auto;align-items:center}.participant-shell .lang-switch-actions{width:auto}.participant-shell .lang-switch-actions button{min-width:0;flex:0 1 auto;padding-inline:8px}.repeat-prompt{min-height:300px;padding:14px;gap:12px}.repeat-prompt-prepare,.repeat-prompt-speak,.repeat-prompt-pause{min-height:430px}.supplement-recorder{padding:14px}.supplement-recorder-header{grid-template-columns:1fr}.supplement-timing-box{width:100%;min-width:0}.record-mic-card{margin-top:8px;padding-block:0}.preview-heading,.preview-actions{flex-direction:column}.preview-actions button,.preview-actions button:last-child{width:100%;flex-basis:auto}}@media(max-width:420px)and (max-height:820px){.calibration-flow-intro{gap:12px}.calibration-flow-intro .calibration-distance-guide{gap:5px;padding:8px 10px}.calibration-flow-intro .calibration-distance-guide img{max-height:128px}.calibration-flow-intro .calibration-distance-guide figcaption{font-size:12px;line-height:1.45}.calibration-flow-intro .calibration-stage{min-height:116px;padding-block:12px}}