:root{color:#2f3437;background:#f7f7f5;--content-max: 1320px;--panel-width: 400px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;text-rendering:geometricPrecision}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,textarea{font:inherit}button{border:0}button:disabled{cursor:not-allowed;opacity:.55}.intro-page{min-height:100vh;display:grid;place-items:center;padding:32px 16px}.intro-shell{width:min(720px,100%);padding:32px;border:1px solid #e3e0db;border-radius:8px;background:#fff;box-shadow:0 14px 38px #0f0f0f0f}.eyebrow{margin:0 0 8px;color:#8f6f4e;font-size:12px;font-weight:700;letter-spacing:0;text-transform:uppercase}.intro-shell h1,.workspace-header h1{margin:0;color:#202326;font-size:28px;line-height:1.18;letter-spacing:0}.intro-copy{max-width:620px;margin:16px 0 0;color:#5f6368}.nickname-field{display:grid;gap:8px;margin-top:24px}.nickname-field span,.section-label{color:#4a4f54;font-size:13px;font-weight:700}.nickname-field input,.reason-box textarea{width:100%;border:1px solid #d8d5cf;border-radius:6px;background:#fff;color:#202326;outline:none;transition:border-color .12s ease,box-shadow .12s ease}.nickname-field input{height:44px;padding:0 12px}.nickname-field input:focus,.reason-box textarea:focus{border-color:#9a8f80;box-shadow:0 0 0 3px #9a8f8029}.nickname-field input:disabled{background:#f4f2ee;color:#4f555b}.field-hint{margin:8px 0 0;color:#687077;font-size:12px}.instruction-list{display:grid;gap:10px;margin-top:22px;color:#4f555b}.instruction-list span{min-height:38px;display:flex;align-items:center;padding:9px 12px;border:1px solid #ebe8e3;border-radius:6px;background:#fbfaf8}.intro-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.primary-button,.secondary-button,.finish-button{min-width:112px;height:38px;border-radius:6px;padding:0 14px;font-weight:700;cursor:pointer}.primary-button{background:#2f3437;color:#fff}.secondary-button{border:1px solid #d8d5cf;background:#fff;color:#2f3437}.finish-button{background:#6f5f4b;color:#fff}.app-shell{min-height:100vh;display:grid;grid-template-columns:256px minmax(0,1fr);background:#f7f7f5}.trial-sidebar{min-height:100vh;border-right:1px solid #e3e0db;background:#fbfaf8;padding:18px 14px;display:grid;grid-template-rows:auto auto auto minmax(0,1fr);gap:16px}.sidebar-title{display:grid;gap:4px;padding:2px 4px}.sidebar-title span{color:#7a756e;font-size:13px;font-weight:700}.sidebar-title strong{min-width:0;overflow:hidden;color:#202326;font-size:16px;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.progress-card{border:1px solid #e3e0db;border-radius:8px;background:#fff;padding:12px}.progress-copy{display:flex;justify-content:space-between;gap:12px;color:#65615b;font-size:13px}.progress-copy strong{color:#2f3437}.progress-track{height:6px;margin-top:10px;overflow:hidden;border-radius:999px;background:#ece9e3}.progress-fill{height:100%;border-radius:inherit;background:#8f7a5f}.trial-pager{display:grid;grid-template-columns:58px 1fr 58px;align-items:center;gap:8px}.trial-pager span{color:#6f6a63;font-size:12px;font-weight:800;text-align:center}.pager-button{height:30px;border:1px solid #d8d5cf;border-radius:6px;background:#fff;color:#3f4448;font-size:12px;font-weight:800;cursor:pointer}.pager-button:not(:disabled):hover{background:#f1efeb}.trial-list{min-height:0;overflow:auto;display:grid;align-content:start;gap:6px;padding-right:2px}.trial-nav-item{width:100%;min-height:46px;display:grid;grid-template-columns:34px 1fr;align-items:center;gap:10px;border-radius:6px;background:transparent;color:#3f4448;padding:6px 8px;text-align:left;cursor:pointer}.trial-nav-item:hover{background:#f1efeb}.trial-nav-item.active{background:#e9e4dc}.trial-nav-number{width:28px;height:28px;display:grid;place-items:center;border:1px solid #d8d5cf;border-radius:6px;background:#fff;color:#4b5054;font-size:13px;font-weight:800}.trial-nav-item.answered .trial-nav-number{border-color:#b8c7b0;background:#eef4ea;color:#44603b}.trial-nav-meta{min-width:0;display:grid}.trial-nav-meta strong,.trial-nav-meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trial-nav-meta strong{font-size:13px}.trial-nav-meta span{color:#7a756e;font-size:12px}.workspace{min-width:0;padding:22px 24px}.workspace-header{width:min(var(--content-max),100%);margin:0 0 18px;display:grid;gap:6px}.workspace-header h1{font-size:21px;line-height:1.35}.workspace-header h1.study-task-question,.bilingual-title.study-task-question h1,.task-question-card .study-task-question{color:#b42318}.partial-video-note{margin:5px 0 0;color:#b42318;font-size:14px;font-weight:700;line-height:1.4}.annotation-grid{width:min(var(--content-max),100%);margin:0;display:grid;grid-template-columns:minmax(340px,min(66vh,760px)) minmax(320px,var(--panel-width));gap:18px;align-items:start;justify-content:start}.video-panel,.response-panel{border:1px solid #e3e0db;border-radius:8px;background:#fff;box-shadow:0 10px 28px #0f0f0f0a}.video-panel{padding:12px;width:100%;min-width:0}.clip-video{display:block;width:100%;aspect-ratio:1 / 1;border-radius:6px;background:#111;object-fit:contain}.video-controls{min-height:44px;display:grid;grid-template-columns:70px 76px minmax(120px,1fr) auto;align-items:center;gap:10px;margin-top:10px}.video-control-button{height:34px;border:1px solid #d8d5cf;border-radius:6px;background:#fff;color:#2f3437;font-size:13px;font-weight:800;cursor:pointer}.video-control-button:hover{background:#f5f3ef}.video-seek{width:100%;min-width:0;accent-color:#6f5f4b}.video-seek:disabled{cursor:not-allowed;opacity:.45}.video-time{color:#4f555b;font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;white-space:nowrap}.response-panel{width:100%;padding:16px;position:sticky;top:24px;max-height:calc(100vh - 48px);overflow:auto}.panel-section,.reason-box{display:grid;gap:10px}.panel-section+.panel-section,.reason-box{margin-top:16px}.response-hint{margin:-4px 0 0;color:#74797e;font-size:12px;line-height:1.45}.playback-lock-note{display:grid;gap:3px;margin-bottom:16px;border:1px solid #d9c7a8;border-radius:7px;background:#fff9ef;padding:11px 12px;color:#695538;font-size:12px;line-height:1.45}.playback-lock-note strong{color:#59462d;font-size:13px}.response-question{margin:0;color:#303538;font-size:15px;line-height:1.45}.response-question.goal-question,.guidance-response-card h2.goal-question{color:#b42318}.action-choice-grid{display:grid;grid-template-columns:1fr;gap:8px}.action-choice{min-height:44px;display:flex;align-items:center;border:1px solid #d8d5cf;border-radius:6px;background:#fff;padding:9px 11px;color:#2f3437;cursor:pointer;transition:background .12s ease,border-color .12s ease}.action-choice input{width:16px;height:16px;flex:0 0 auto;margin:0 10px 0 0;accent-color:#6f5f4b}.action-choice span{font-size:13px;font-weight:800;line-height:1.35}.action-choice:hover{background:#f5f3ef}.action-choice.selected{border-color:#8f7a5f;background:#eee8df;color:#3c3328}.action-choice.disabled,.choice:has(input:disabled),.confidence.disabled{cursor:not-allowed;opacity:.5}.action-choice.disabled:hover,.choice:has(input:disabled):hover,.confidence.disabled:hover{background:#fff}.choice-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,52px));justify-content:start;gap:8px}.choice,.confidence{min-height:38px;display:grid;place-items:center;border:1px solid #d8d5cf;border-radius:6px;background:#fff;color:#2f3437;cursor:pointer;transition:background .12s ease,border-color .12s ease}.choice input,.confidence input{position:absolute;opacity:0;pointer-events:none}.choice span,.confidence span{font-size:16px;font-weight:800}.choice:hover,.confidence:hover{background:#f5f3ef}.choice.selected,.confidence.selected{border-color:#8f7a5f;background:#eee8df;color:#3c3328}.confidence-options{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));justify-content:start;gap:8px;width:min(412px,100%)}.confidence{min-width:0}.reason-box textarea{min-height:78px;resize:vertical;padding:10px 12px}.action-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:16px}.action-row .primary-button,.action-row .secondary-button,.action-row .finish-button{width:100%;min-width:0;white-space:nowrap}.completion-code{display:inline-flex;align-items:center;min-height:52px;margin-top:18px;padding:0 16px;border:1px solid #d8d5cf;border-radius:6px;background:#fbfaf8;color:#202326;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:22px;font-weight:800}.error{margin:14px 0 0;color:#9f2d20;font-size:13px;font-weight:700}.guidance-page{min-height:100vh;padding:32px 18px;background:radial-gradient(circle at top left,rgba(143,122,95,.08),transparent 34rem),#f7f7f5}.guidance-shell{width:min(980px,100%);margin:0 auto;border:1px solid #e3e0db;border-radius:10px;background:#fff;padding:30px;box-shadow:0 14px 38px #0f0f0f0f}.guidance-shell-compact{width:min(760px,100%)}.guidance-shell-wide{width:min(1160px,100%)}.guidance-header{margin-bottom:28px}.guidance-step-copy{display:flex;align-items:center;justify-content:space-between;gap:16px;color:#6f6a63;font-size:12px;font-weight:800;text-transform:uppercase}.guidance-step-copy strong{color:#3f4448;font-variant-numeric:tabular-nums}.guidance-progress{height:5px;margin-top:9px;overflow:hidden;border-radius:999px;background:#ece9e3}.guidance-progress div{height:100%;border-radius:inherit;background:#8f7a5f;transition:width .18s ease}.bilingual-title h1{margin:0;color:#202326;font-size:32px;line-height:1.15}.bilingual-title>p{margin:6px 0 0;color:#6c7074;font-size:20px;font-weight:700}.study-meta-line{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:26px;border-top:1px solid #ebe8e3;border-bottom:1px solid #ebe8e3;padding:12px 0;color:#666c70;font-size:12px;font-weight:700}.study-meta-line span+span:before{content:"·";margin-right:18px;color:#b0aaa2}.deadline-notice{margin-top:14px;border:1px solid #d9b67d;border-radius:8px;background:#fff8eb;padding:11px 13px}.deadline-notice strong{color:#754b13;font-size:13px}.deadline-notice p{margin:3px 0 0;color:#67563e;font-size:12px;line-height:1.5}.guidance-actions{display:grid;grid-template-columns:minmax(112px,auto) minmax(150px,auto);justify-content:space-between;gap:12px;margin-top:28px}.guidance-actions .primary-button,.guidance-actions .secondary-button{width:auto;min-width:150px}.task-question-card{display:grid;gap:7px;margin-top:22px;border-left:4px solid #8f7a5f;border-radius:6px;background:#f5f1eb;padding:17px 18px}.task-question-card strong{color:#292d30;font-size:17px}.task-question-card span{color:#5c6266;font-size:15px}.task-question-card .partial-video-note{margin:0;color:#b42318;font-size:15px;font-weight:700}.reasoning-cue{display:flex;align-items:center;gap:8px;margin-top:9px;border-left:3px solid #a59278;background:#f8f5f0;padding:6px 9px;color:#5c554d;font-size:11px;line-height:1.35}.reasoning-cue strong{flex:0 0 auto;color:#51483f;font-size:11px;font-weight:800}.reasoning-cue ol{display:flex;flex-wrap:wrap;align-items:center;gap:5px;margin:0;padding:0;list-style:none}.reasoning-cue li{display:flex;align-items:center;gap:5px;font-weight:700}.reasoning-cue li:not(:last-child):after{content:"→";color:#8f7a5f;font-size:12px;font-weight:800}.guidance-response-card .reasoning-cue{align-items:flex-start;margin:9px 0 12px}.target-label-note{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;margin-top:14px;border:1px solid #dcd6cc;border-radius:8px;background:#fbfaf8;padding:10px 12px}.target-label-symbols{display:flex;gap:5px}.target-label-symbols span{width:26px;height:26px;display:grid;place-items:center;border:1px solid #9f9485;border-radius:5px;background:#f4f0ea;color:#25292c;font-size:14px;font-weight:900}.target-label-symbols .held-label-symbol{border-color:#d8d8d5;background:#f4f4f2;color:#92979b;font-weight:700}.target-label-note strong{color:#2f3437;font-size:13px}.target-label-note p{margin:2px 0 0;color:#5f6469;font-size:12px;line-height:1.45}.confidence-scale-note{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-top:10px;border:1px solid #e4e0d9;border-radius:8px;background:#fbfaf8;padding:10px 12px;color:#676d71;font-size:12px}.confidence-scale-note strong{margin-right:4px;color:#2f3437;font-size:13px}.guidance-video-grid{display:grid;grid-template-columns:minmax(380px,620px) minmax(300px,1fr);align-items:start;gap:18px}.guidance-video-grid .video-controls{grid-template-columns:104px 108px minmax(90px,1fr) auto}.guidance-response-card{border:1px solid #e3e0db;border-radius:8px;background:#fbfaf8;padding:18px}.guidance-response-card h2{margin:7px 0 0;color:#25292c;font-size:19px;line-height:1.35}.guidance-response-card>p{margin:5px 0 0;color:#686e73;font-size:14px}.reveal-button,.practice-submit{width:100%;margin-top:18px}.practice-counter{margin:8px 0 18px;color:#77726c;font-size:13px;font-weight:700}.practice-feedback{margin-top:15px;border-radius:7px;padding:12px 13px}.practice-feedback.correct{border:1px solid #b9ceb0;background:#eef5eb;color:#3e5936}.practice-feedback.incorrect{border:1px solid #dfc1b9;background:#faf0ed;color:#7b3c31}.practice-feedback p{margin:4px 0 0;font-size:13px}.practice-feedback-details{display:grid;gap:5px;margin:10px 0 0;padding:0;list-style:none;font-size:12px;line-height:1.45}.practice-feedback-details li{border-radius:5px;background:#ffffff85;padding:6px 8px}.practice-feedback-details li.correct{color:#3e5936}.practice-feedback-details li.incorrect{color:#7b3c31}.practice-confidence-suggestion{display:grid;gap:3px;margin-top:11px;border-top:1px solid rgb(122 116 106 / 22%);padding-top:10px}.practice-confidence-suggestion strong{color:#343a3e;font-size:12px}.practice-confidence-suggestion span{color:#62686c;font-size:11px;line-height:1.45}.guidance-back-row{margin-top:18px}.practice-target-options{display:grid;grid-template-columns:repeat(3,52px);gap:8px;margin-top:16px}.practice-action-options{display:grid;gap:8px;margin-top:14px}.practice-goal-section{margin-top:18px;border-top:1px solid #e3e0db;padding-top:16px}.practice-goal-section>p{margin:5px 0 0;color:#686e73;font-size:12px;line-height:1.45}.practice-confidence-section{margin-top:18px;border-top:1px solid #e3e0db;padding-top:16px}.practice-confidence-label{display:block}.practice-confidence-question{margin:6px 0 0;color:#555c60;font-size:13px;line-height:1.45}.confidence-anchors{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;width:min(412px,100%);margin-top:5px;color:#787d81;font-size:10px}.confidence-anchors span{white-space:nowrap}.confidence-anchors span:first-child{grid-column:1 / span 2;justify-self:start;text-align:left}.confidence-anchors span:nth-child(2){grid-column:3 / span 3;justify-self:center;text-align:center}.confidence-anchors span:last-child{grid-column:6 / span 2;justify-self:end;text-align:right}.comprehension-summary{margin-top:20px;border:1px solid #ddd8cf;border-radius:8px;background:#fbfaf8;padding:14px 16px}.comprehension-summary>strong{color:#34393d;font-size:16px;line-height:1.4}.comprehension-summary ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 24px;margin:10px 0 0;padding-left:20px;color:#5c6266;font-size:14px;line-height:1.5}.comprehension-list{display:grid;gap:12px;margin-top:16px}.comprehension-question{border:1px solid #e3e0db;border-radius:8px;background:#fff;padding:16px}.comprehension-question.correct{border-color:#b9ceb0}.comprehension-question.incorrect{border-color:#dfc1b9}.comprehension-question-heading{display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px}.comprehension-question-heading>span{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#e9e4dc;color:#4e4336;font-size:12px;font-weight:900}.comprehension-question-heading h2{margin:1px 0 0;color:#2f3437;font-size:15px;line-height:1.4}.comprehension-question-heading p{margin:3px 0 0;color:#6d7377;font-size:13px}.comprehension-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:13px}.comprehension-option{min-width:0;display:grid;grid-template-columns:26px minmax(0,1fr);align-items:start;gap:9px;border:1px solid #d8d5cf;border-radius:7px;background:#fff;padding:10px;cursor:pointer}.comprehension-option:hover{background:#f5f3ef}.comprehension-option.selected{border-color:#8f7a5f;background:#eee8df}.comprehension-option input{position:absolute;opacity:0;pointer-events:none}.comprehension-option-letter{width:24px;height:24px;display:grid;place-items:center;border-radius:5px;background:#f0ede8;color:#554a3e;font-size:11px;font-weight:900}.comprehension-option strong,.comprehension-option small{display:block;color:#3e4448;font-size:12px;line-height:1.4}.comprehension-option small{margin-top:2px;color:#72787c;font-weight:400}.comprehension-feedback{margin-top:10px;border-radius:6px;padding:9px 11px;font-size:12px}.comprehension-feedback.correct{background:#eef5eb;color:#3e5936}.comprehension-feedback.incorrect{background:#faf0ed;color:#7b3c31}.comprehension-feedback p{margin:3px 0 0}.comprehension-review-message{margin-top:14px;border:1px solid #dfc1b9;border-radius:7px;background:#faf0ed;padding:12px 14px;color:#743b31}.comprehension-review-message p{margin:4px 0 0;font-size:12px}.attention-page{min-height:100vh;display:grid;place-items:center;padding:32px;background:radial-gradient(circle at 12% 15%,rgba(35,92,255,.09),transparent 32%),#f7f7f5}.attention-card{width:min(760px,100%);padding:36px;border:1px solid #e3e0db;border-radius:22px;background:#fff;box-shadow:0 18px 50px #2f343714}.attention-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:28px}.attention-option{position:relative;display:grid;min-height:92px;place-items:center;border:1px solid #d9d5cf;border-radius:16px;background:#faf9f7;cursor:pointer;transition:border-color .15s ease,background .15s ease,transform .15s ease}.attention-option:hover{transform:translateY(-1px);border-color:#2f3437}.attention-option.selected{border-color:#2f3437;background:#efede9}.attention-option input{position:absolute;opacity:0;pointer-events:none}.attention-option span{display:grid;gap:5px;text-align:center;font-weight:800}.attention-option small{color:#6d7478;font-size:.78rem;font-weight:600}.attention-option:has(input:disabled){cursor:default}.attention-lock-note{display:grid;gap:5px;margin:20px 0 0;color:#6d7478;font-size:.9rem;line-height:1.55}.attention-submit{width:100%;margin-top:24px}@media(max-width:1320px){:root{--panel-width: 360px}.app-shell{grid-template-columns:236px minmax(0,1fr)}.trial-sidebar{padding:16px 12px}.workspace{padding:18px 16px}.annotation-grid{grid-template-columns:minmax(300px,min(56vh,620px)) minmax(290px,var(--panel-width));gap:14px}}@media(max-width:980px){.guidance-video-grid{grid-template-columns:1fr}.guidance-video-grid .video-panel,.guidance-response-card{width:min(680px,100%)}.app-shell{grid-template-columns:1fr}.trial-sidebar{min-height:auto;border-right:0;border-bottom:1px solid #e3e0db;grid-template-rows:auto auto auto auto}.trial-list{display:flex;overflow-x:auto;padding-bottom:2px}.trial-nav-item{width:132px;flex:0 0 132px}.workspace{padding:18px 12px}.workspace-header,.annotation-grid{width:100%}.annotation-grid{grid-template-columns:1fr;justify-items:start}.response-panel{position:static;width:min(620px,100%);max-height:none}.video-panel{width:min(720px,100%)}}.video-network-note{margin:0;border-top:1px solid #ebe7e0;background:#faf9f7;padding:7px 11px;color:#6e675e;font-size:11px;line-height:1.4}@media(max-width:560px){.attention-page{padding:16px}.attention-card{padding:24px 18px}.attention-options{grid-template-columns:repeat(2,minmax(0,1fr))}.guidance-page{padding:14px 8px}.guidance-shell{padding:20px 16px}.bilingual-title h1{font-size:25px}.bilingual-title>p{font-size:17px}.reasoning-cue{align-items:flex-start}.reasoning-cue ol{display:grid;gap:3px}.reasoning-cue li:not(:last-child):after{content:none}.study-meta-line{display:grid;gap:6px}.study-meta-line span+span:before{content:none}.comprehension-summary ul,.comprehension-options,.guidance-actions{grid-template-columns:1fr}.guidance-actions>span{display:none}.guidance-actions .primary-button,.guidance-actions .secondary-button{width:100%}.guidance-actions .primary-button{grid-row:1}.guidance-video-grid{grid-template-columns:minmax(0,1fr)}.guidance-video-grid .video-controls{grid-template-columns:1fr 1fr}.intro-shell{padding:22px}.intro-shell h1{font-size:24px}.workspace-header h1{font-size:20px}.action-row{display:grid;grid-template-columns:1fr 1fr}.video-controls{grid-template-columns:1fr 1fr}.video-seek,.video-time{grid-column:1 / -1}.video-time{justify-self:end}.primary-button,.secondary-button,.finish-button{width:100%;min-width:0}}.admin-login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:#f7f7f5}.admin-login-card{width:min(560px,100%);border:1px solid #e3e0db;border-radius:8px;background:#fff;padding:28px;box-shadow:0 14px 38px #0f0f0f0f}.admin-login-card h1{margin:0}.admin-login-card p{color:#5f6368}.admin-shell{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr);background:#f7f7f5}.admin-sidebar{min-height:100vh;border-right:1px solid #e3e0db;background:#fbfaf8;padding:18px 14px;display:grid;grid-template-rows:auto auto 1fr auto auto;gap:14px}.admin-study-picker{display:grid;gap:6px}.admin-study-picker span{color:#6f6a63;font-size:12px;font-weight:800}.admin-study-picker select{width:100%;height:38px;border:1px solid #d8d5cf;border-radius:6px;background:#fff;color:#202326;padding:0 10px;font:inherit;font-weight:700}.admin-tabs{display:grid;align-content:start;gap:6px}.admin-tab{min-height:38px;border-radius:6px;background:transparent;color:#3f4448;font-weight:800;text-align:left;padding:0 10px;cursor:pointer}.admin-tab:hover,.admin-tab.active{background:#e9e4dc}.admin-content{min-width:0;padding:24px}.admin-header{margin-bottom:18px}.admin-header h1{margin:0;color:#202326}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}.metric-card,.admin-card{border:1px solid #e3e0db;border-radius:8px;background:#fff;box-shadow:0 10px 28px #0f0f0f0a}.metric-card{display:grid;gap:8px;padding:16px}.metric-card span{color:#6f6a63;font-size:12px;font-weight:800}.metric-card strong{color:#202326;font-size:24px}.admin-card{padding:16px;margin-bottom:16px}.admin-card h2,.detail-panel h3{margin:0 0 12px;color:#202326}.admin-card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.admin-search{width:min(360px,100%);height:38px;border:1px solid #d8d5cf;border-radius:6px;background:#fff;padding:0 10px}.admin-filter{height:38px;border:1px solid #d8d5cf;border-radius:6px;background:#fff;padding:0 10px;color:#303438;font:inherit}.schedule-guidance{display:grid;gap:4px;margin-bottom:16px;border:1px solid #dcd5c9;border-radius:7px;background:#f7f3ed;padding:12px 14px;color:#5f574d;font-size:13px;line-height:1.45}.schedule-guidance strong{color:#332f2a}.schedule-table-controls>div{display:flex;flex-wrap:wrap;gap:8px}.schedule-bulk-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin:-2px 0 12px}.schedule-bulk-actions span,.admin-action-message{color:#68635c;font-size:12px;font-weight:700}.admin-action-message{margin:0 0 12px;color:#3f6047}.danger-button{min-height:36px;border:1px solid #b94a42;border-radius:6px;background:#fff;padding:0 13px;color:#9f2f29;font:inherit;font-size:13px;font-weight:800;cursor:pointer}.danger-button:hover:not(:disabled){background:#fff2f0}.danger-button:disabled{cursor:not-allowed;opacity:.45}.data-table-wrap{width:100%;overflow:auto;border:1px solid #ebe8e3;border-radius:6px}.data-table-wrap.compact{max-height:260px}.data-table{width:100%;min-width:760px;border-collapse:collapse;font-size:13px}.data-table th,.data-table td{border-bottom:1px solid #ebe8e3;padding:8px 10px;text-align:left;vertical-align:top}.data-table th{position:sticky;top:0;z-index:1;background:#fbfaf8;color:#6f6a63;font-size:12px;font-weight:800}.data-table .selection-column{width:42px;min-width:42px;text-align:center;vertical-align:middle}.selection-column input{width:16px;height:16px;accent-color:#8f7a5f}.data-table tr.clickable{cursor:pointer}.data-table tr.clickable:hover,.data-table tr.selected{background:#f1efeb}.participant-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);gap:14px;align-items:start}.detail-panel{border:1px solid #ebe8e3;border-radius:8px;background:#fbfaf8;padding:14px}.detail-panel p{margin:-6px 0 12px;color:#6f6a63;font-size:12px}.trial-review-list{display:grid;gap:10px;margin-top:12px;max-height:560px;overflow:auto}.trial-review{border:1px solid #e3e0db;border-radius:6px;background:#fff;padding:10px}.trial-review summary{cursor:pointer;font-weight:800}.trial-review video{display:block;width:min(100%,320px);max-height:320px;aspect-ratio:1 / 1;margin-top:10px;border-radius:6px;background:#111;object-fit:contain}.trial-review pre{max-height:220px;overflow:auto;border:1px solid #ebe8e3;border-radius:6px;background:#f7f7f5;padding:10px;font-size:11px}.bar-list{display:grid;gap:8px}.bar-row{display:grid;grid-template-columns:28px 1fr 44px;align-items:center;gap:10px}.bar-row div{height:10px;overflow:hidden;border-radius:999px;background:#ece9e3}.bar-row i{display:block;height:100%;border-radius:inherit;background:#8f7a5f}.export-card p{color:#5f6368}@media(max-width:1080px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{min-height:auto;border-right:0;border-bottom:1px solid #e3e0db;grid-template-columns:1fr auto auto;grid-template-rows:auto auto}.admin-tabs{grid-column:1 / -1;display:flex;overflow-x:auto}.admin-tab{min-width:120px;text-align:center}.participant-layout{grid-template-columns:1fr}}@media(max-width:620px){.admin-content{padding:14px}.admin-card-header{align-items:stretch;flex-direction:column}.admin-search{width:100%}}