:root{--navy:#08265f;--yellow:#ffc400;--teal:#10c7c5;--bg:#f5f7fb;--text:#172033;--muted:#6b7280;--border:#dce3ee;--danger:#b42318;--success:#067647;--warn:#b54708}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--navy);text-decoration:none}.topbar{height:78px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:8px 28px;position:sticky;top:0;z-index:5}.brand img{height:55px;width:auto}.topbar nav{display:flex;gap:18px;align-items:center;font-size:14px}.inline{display:inline}.linkbtn{background:none;border:0;color:var(--navy);cursor:pointer;font:inherit}.container{max-width:1180px;margin:32px auto;padding:0 22px}h1{color:var(--navy);margin-top:0}.muted{color:var(--muted)}.auth-card{max-width:430px;margin:60px auto;background:#fff;padding:32px;border:1px solid var(--border);border-radius:18px;box-shadow:0 12px 30px #102a4312}.login-logo{width:230px;max-width:100%;display:block;margin:0 auto 24px}label{display:block;font-weight:600;margin:14px 0}input,select,textarea{width:100%;margin-top:7px;padding:11px 12px;border:1px solid #cbd5e1;border-radius:9px;background:#fff;font:inherit}textarea{min-height:90px}.btn{display:inline-block;padding:11px 18px;border-radius:9px;border:0;cursor:pointer;font-weight:700}.primary{background:var(--navy);color:#fff}.alert,.status{padding:14px 16px;border-radius:10px;margin:16px 0;background:#fff;border:1px solid var(--border)}.alert.error,.status.warning{border-color:#f6c7c2;background:#fff4f2;color:var(--danger)}.alert.success,.status.success{border-color:#abefc6;background:#ecfdf3;color:var(--success)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.card{display:block;background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.exercise-card:hover{transform:translateY(-2px);box-shadow:0 8px 22px #102a4314}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}.stats div{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.stats b{display:block;font-size:30px;color:var(--navy)}.stats span{color:var(--muted)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-card fieldset{border:1px solid var(--border);border-radius:10px;margin:16px 0}.check{font-weight:400}.check input{width:auto;margin-right:8px}table{width:100%;border-collapse:collapse;margin-top:12px}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--border);vertical-align:top}code{background:#eef2f7;padding:2px 5px;border-radius:5px}@media(max-width:760px){.topbar{padding:8px 14px}.brand img{height:42px}.topbar nav span{display:none}.container{margin:20px auto;padding:0 14px}.grid2,.stats{grid-template-columns:1fr}.auth-card{margin:24px auto}}
.hint{font-size:13px;color:var(--muted);margin-top:-8px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.pill{display:inline-block;padding:4px 9px;border-radius:999px;background:#eef2f7;color:var(--muted);font-size:12px;font-weight:700}.success-pill{background:#ecfdf3;color:var(--success)}.table-wrap{overflow:auto}.admin-users-grid{grid-template-columns:minmax(320px,420px) minmax(0,1fr)}select[multiple]{min-height:190px}@media(max-width:900px){.admin-users-grid{grid-template-columns:1fr}}

/* ContaLabX · Facturación interna */
.exercise-shell{--step-grey:#9aa4b2;--step-blue:#2474c6;--step-yellow:#d99a00;--step-green:#18864b}.exercise-hero{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:18px}.exercise-hero h1{margin:4px 0 6px;font-size:34px}.eyebrow,.step-kicker{font-size:12px;letter-spacing:.08em;font-weight:800;color:var(--teal)}.exercise-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;font-size:13px;color:var(--muted)}.case-card{padding:26px;margin-bottom:26px}.case-card h2{margin:3px 0 8px;color:var(--navy)}.case-card h3{margin-top:24px}.case-code{font:700 12px ui-monospace,SFMono-Regular,monospace;color:var(--muted);background:#f2f5f9;padding:7px 10px;border-radius:8px}.case-table th{background:#f7f9fc;color:#42526a;font-size:13px}.case-table .num{text-align:right;white-space:nowrap}.case-request{background:#f7f9fc;border-left:4px solid var(--navy);padding:15px 18px;margin:22px 0}.resolve-btn{margin-top:6px}.exercise-workspace{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;align-items:start}.exercise-nav{position:sticky;top:96px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px;max-height:calc(100vh - 116px);overflow:auto}.nav-title{font-size:11px;font-weight:800;color:var(--muted);letter-spacing:.08em;margin:10px 8px}.statement-jump{width:100%;border:0;background:#f2f5f9;border-radius:8px;padding:9px;text-align:left;color:var(--navy);font-weight:700;cursor:pointer}.step-nav{width:100%;border:0;background:transparent;border-radius:9px;padding:9px 8px;display:grid;grid-template-columns:12px 1fr auto;gap:8px;align-items:center;text-align:left;cursor:pointer;color:var(--text);margin:2px 0}.step-nav.current{background:#f5f8fc;box-shadow:inset 3px 0 0 var(--navy)}.step-nav small{color:var(--muted);font-size:10px}.state-dot{width:10px;height:10px;border-radius:50%;background:var(--step-grey)}.state-viewed .state-dot{background:var(--step-blue)}.state-partial .state-dot{background:var(--step-yellow)}.state-complete .state-dot{background:var(--step-green)}.nav-progress{border-top:1px solid var(--border);margin-top:10px;padding:12px 8px 4px;font-size:13px}.nav-progress b{color:var(--navy)}.nav-legend{display:grid;gap:4px;padding:8px;font-size:10px;color:var(--muted)}.nav-legend span{display:flex;align-items:center;gap:6px}.nav-legend i{width:8px;height:8px;border-radius:50%;display:inline-block}.l-grey{background:var(--step-grey)}.l-blue{background:var(--step-blue)}.l-yellow{background:var(--step-yellow)}.l-green{background:var(--step-green)}.exercise-content{min-width:0}.autosave-status{position:sticky;top:86px;z-index:3;margin-left:auto;width:max-content;max-width:100%;font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--border);border-radius:999px;padding:6px 10px}.save-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--step-green);margin-right:5px}.exercise-step{scroll-margin-top:112px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:26px;margin:14px 0 24px}.exercise-step header{border-bottom:1px solid var(--border);padding-bottom:14px;margin-bottom:20px}.exercise-step h2{color:var(--navy);margin:3px 0 6px}.exercise-step h3{font-size:15px;margin:22px 0 8px}.answer-grid{display:grid;gap:14px;margin:10px 0 20px}.answer-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.answer-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.answer-grid.single{grid-template-columns:minmax(0,360px)}.answer-grid label,.recommend-label{margin:0;font-size:13px;color:#344054}.input-unit{display:flex;align-items:stretch;margin-top:7px}.input-unit input{margin:0;border-radius:9px 0 0 9px;text-align:right;min-width:0}.input-unit em{font-style:normal;display:flex;align-items:center;padding:0 10px;border:1px solid #cbd5e1;border-left:0;border-radius:0 9px 9px 0;background:#f7f9fc;color:var(--muted);white-space:nowrap}.step-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:18px;margin-top:26px}.secondary{background:#eef2f7;color:var(--navy)}.draft-btn{background:#fff;border:1px solid #aab8ca;color:var(--navy)}.decision-block{padding:12px 0}.decision-block h3 small{font-weight:500;color:var(--muted);margin-left:8px}.recommend-label textarea{margin-top:8px}.recommend-label small{display:block;text-align:right;color:var(--muted);margin-top:5px}.submit-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:60px}.submit-panel h2{margin:3px 0 5px;color:var(--navy)}.submit-btn{background:var(--step-green);color:#fff;white-space:nowrap}.submit-btn:disabled{opacity:.45;cursor:not-allowed}.submitted-banner .score-big{font-size:20px}.mobile-stepbar{display:none}.exercise-step input:disabled,.exercise-step select:disabled,.exercise-step textarea:disabled{background:#f4f6f8;color:#344054;opacity:1}.exercise-step input:focus,.exercise-step select:focus,.exercise-step textarea:focus{outline:3px solid #0c66e420;border-color:#6fa6dd}
@media(max-width:920px){.exercise-workspace{grid-template-columns:1fr}.exercise-nav{display:none}.mobile-stepbar{display:block;position:sticky;top:78px;z-index:4;background:var(--bg);padding:7px 0}.mobile-step-toggle{width:100%;border:1px solid var(--border);background:#fff;border-radius:10px;padding:10px 12px;text-align:left;font-weight:700;color:var(--navy)}.mobile-step-menu{display:none;background:#fff;border:1px solid var(--border);border-radius:10px;padding:6px;margin-top:4px}.mobile-step-menu.open{display:grid}.mobile-step-menu button{border:0;background:transparent;padding:10px;text-align:left}.autosave-status{top:126px}.answer-grid.cols-3{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.exercise-hero{display:block}.exercise-meta{align-items:flex-start;margin-top:10px}.exercise-hero h1{font-size:28px}.case-card,.exercise-step{padding:18px}.answer-grid.cols-3,.answer-grid.cols-2{grid-template-columns:1fr}.submit-panel{display:block}.submit-btn{width:100%;margin-top:10px}.step-actions{display:grid;grid-template-columns:1fr 1fr}.step-actions .next-step{grid-column:1/-1}.autosave-status{position:static;width:100%;border-radius:9px;margin-bottom:8px}}

/* v0.2.4: contexto del ejercicio siempre visible */
.exercise-sticky-context{position:sticky;top:78px;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--border);border-radius:0 0 12px 12px;padding:9px 14px;margin:0 0 14px;box-shadow:0 5px 16px #102a430d}.exercise-sticky-context div{display:flex;align-items:baseline;gap:10px;min-width:0}.exercise-sticky-context span{font-size:11px;letter-spacing:.06em;font-weight:800;color:var(--teal);white-space:nowrap}.exercise-sticky-context strong{color:var(--navy);font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exercise-sticky-context small{color:var(--muted);white-space:nowrap}.exercise-nav{top:142px;max-height:calc(100vh - 162px)}.autosave-status{top:132px}.exercise-step{scroll-margin-top:166px}
@media(max-width:920px){.exercise-sticky-context{top:78px;margin-left:-2px;margin-right:-2px}.exercise-sticky-context small{display:none}.mobile-stepbar{top:125px}.autosave-status{top:174px}.exercise-step{scroll-margin-top:206px}}
@media(max-width:520px){.exercise-sticky-context div{gap:7px}.exercise-sticky-context strong{font-size:14px}.exercise-sticky-context span{font-size:10px}}

/* ContaLabX v0.3.0 · administración */
.mainnav{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.mainnav a{white-space:nowrap}.nav-sep{width:1px;height:20px;background:var(--border,#dfe6ef);display:inline-block}.nav-user{font-size:.88rem;color:#667085;margin-left:4px}
.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:20px}.page-head h1{margin-bottom:4px}.muted{color:#667085}.small-text{font-size:.88rem}.back-link{display:inline-block;margin-bottom:8px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0}.kpi-card{display:flex;flex-direction:column;gap:5px;padding:18px;background:#fff;border:1px solid #dfe6ef;border-radius:14px;text-decoration:none;color:inherit}.kpi-card span{color:#667085;font-size:.84rem;font-weight:700}.kpi-card strong{font-size:1.85rem;line-height:1.05;color:#0b2a5b}.kpi-card small{color:#667085}.kpi-card.kpi-alert{border-color:#f4b7b7;background:#fff9f9}.kpi-card.kpi-alert strong{color:#a82929}.mini-kpis{grid-template-columns:repeat(3,minmax(0,220px))}.detail-kpis{grid-template-columns:repeat(4,minmax(0,1fr))}.small-strong{font-size:1rem!important;line-height:1.35!important}
.admin-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}.admin-grid-wide-left{grid-template-columns:2fr 1fr}.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}.card-head h2,.card-head h3{margin:0}.card-head p{margin:4px 0 0}
.table-wrap{width:100%;overflow-x:auto}.table-wrap table{min-width:680px;width:100%}table small{display:block;color:#667085;margin-top:3px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:.75rem;font-weight:800;background:#eef2f6;color:#475467}.badge.ok{background:#e8f7ef;color:#087443}.badge.warn{background:#fff5d7;color:#8a6100}.badge.muted-badge{background:#f1f3f5;color:#667085}.badge.error-badge{background:#fdecec;color:#a82929}
.activity-list{display:flex;flex-direction:column}.activity-row{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid #edf0f4;text-decoration:none;color:inherit}.activity-row:last-child{border-bottom:0}.activity-row span{display:block;color:#667085;font-size:.83rem;margin-top:2px}.activity-score{font-weight:800;color:#0b2a5b;white-space:nowrap}.shortcut-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.shortcut-grid a{border:1px solid #dfe6ef;border-radius:12px;padding:14px;text-decoration:none;color:inherit}.shortcut-grid a b{display:block;color:#0b2a5b}.shortcut-grid a span{display:block;color:#667085;font-size:.86rem;margin-top:4px}
.admin-edit-section{margin-top:20px}.compact-form{max-width:none}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.check-box{align-self:end;min-height:44px;display:flex!important;align-items:center;gap:8px}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px}
.model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.model-card{border:1px solid #dfe6ef;background:#fbfcfe;border-radius:14px;padding:16px}.model-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}.model-head>div{display:flex;gap:8px;align-items:center;min-width:0}.model-code{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;padding:0 8px;border-radius:8px;background:#0b2a5b;color:#fff;font-weight:900}.model-code.large{font-size:1.4rem;min-width:48px;height:48px}.model-name-input{font-weight:800}.switch-line{white-space:nowrap;font-size:.85rem}.model-actions{display:flex;gap:8px;flex-wrap:wrap}.preview-panel{margin-top:18px;border:1px dashed #9fb0c5;border-radius:14px;padding:16px;background:#f8fbff}.preview-kpis,.definition-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.preview-kpis>div,.definition-grid>div{border:1px solid #e4e9ef;background:#fff;border-radius:10px;padding:10px}.preview-kpis span,.definition-grid span{display:block;font-size:.75rem;color:#667085;margin-bottom:4px}.definition-grid b,.preview-kpis b{color:#0b2a5b}
.filter-card{margin-bottom:16px}.filter-grid{display:grid;grid-template-columns:1.3fr 1.7fr .8fr .9fr 1.4fr auto;gap:10px;align-items:end}.filter-grid.compact{grid-template-columns:1fr 2fr auto}.filter-search{min-width:0}.bulk-card{margin-bottom:16px}.inline-actions{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.generate-inline{display:flex;gap:5px;align-items:center}.generate-inline select{min-width:62px;padding:7px}.error-text{max-width:460px;color:#9b1c1c;font-size:.84rem;padding-top:6px}.json-pre{white-space:pre-wrap;word-break:break-word;max-width:560px;font-size:.76rem;background:#f6f8fa;padding:9px;border-radius:8px}.preview-kpis{grid-template-columns:repeat(4,minmax(0,1fr))}

@media(max-width:1050px){.admin-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-grid-2,.admin-grid-wide-left{grid-template-columns:1fr}.shortcut-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-grid .btn{align-self:end}.model-grid{grid-template-columns:1fr}.preview-kpis,.definition-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.topbar{align-items:flex-start}.mainnav{gap:8px;font-size:.85rem}.nav-sep{display:none}.nav-user{width:100%;margin-left:0}.page-head{flex-direction:column}.kpi-grid,.admin-kpis,.mini-kpis,.detail-kpis{grid-template-columns:1fr 1fr}.shortcut-grid,.grid3,.filter-grid,.filter-grid.compact,.check-grid{grid-template-columns:1fr}.preview-kpis,.definition-grid{grid-template-columns:1fr 1fr}.model-head{align-items:flex-start;flex-direction:column}.inline-actions{align-items:stretch}.inline-actions label{width:100%}}
@media(max-width:430px){.kpi-grid,.admin-kpis,.mini-kpis,.detail-kpis,.preview-kpis,.definition-grid{grid-template-columns:1fr}.shortcut-grid{grid-template-columns:1fr}}

/* v0.3.2 research telemetry */
.research-categories{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.research-categories>div{border:1px solid var(--border,#dfe5ec);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:5px;background:#fff}.research-categories strong{font-size:.95rem}.research-categories span{font-size:.88rem;line-height:1.45;color:var(--muted,#667085)}.empty-state{padding:20px;text-align:center}.kpi-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:18px}.kpi{background:#fff;border:1px solid var(--border,#dfe5ec);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:6px}.kpi span{font-size:.82rem;color:var(--muted,#667085)}.kpi strong{font-size:1.45rem}@media(max-width:1000px){.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.research-categories{grid-template-columns:1fr 1fr}}@media(max-width:640px){.kpi-grid,.research-categories{grid-template-columns:1fr}}
.research-info-notice{max-width:430px;margin:-42px auto 48px;padding:0 8px;color:var(--muted);font-size:12px;line-height:1.45}.research-info-notice strong{display:block;color:#566274;font-size:12px;margin-bottom:5px}.research-info-notice p{margin:5px 0}.research-info-notice .muted{font-size:11px;margin-bottom:0}@media(max-width:760px){.research-info-notice{margin:-10px auto 28px;padding:0 6px}}

/* ContaLabX v0.3.7 - Student dashboard */
.student-dashboard-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px}.student-dashboard-head h1{margin:4px 0 6px}.student-summary{display:grid;grid-template-columns:repeat(3,minmax(90px,1fr));gap:10px}.student-summary div{background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px 16px;min-width:105px}.student-summary b{display:block;color:var(--navy);font-size:22px}.student-summary span{font-size:12px;color:var(--muted)}.student-exercise-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:20px}.student-exercise-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 8px 24px #102a4308;display:flex;flex-direction:column;min-height:390px;transition:transform .15s ease,box-shadow .15s ease}.student-exercise-card:hover{transform:translateY(-2px);box-shadow:0 12px 30px #102a4312}.student-card-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.student-status{font-size:11px;font-weight:800;border-radius:999px;padding:6px 9px;background:#eef2f7;color:#52606d}.student-status.progress{background:#fff6db;color:#9a6700}.student-status.done{background:#eafaf0;color:#067647}.student-status.upcoming{background:#edf4ff;color:#175cd3}.student-status.closed{background:#f2f4f7;color:#667085}.student-status.new{background:#f2f4f7;color:#344054}.student-course{font-size:11px;font-weight:800;color:var(--teal);letter-spacing:.06em}.student-exercise-card h2{color:var(--navy);font-size:23px;margin:16px 0 5px}.student-subject{font-weight:600;margin:0 0 3px;color:#344054}.student-meta{font-size:13px;color:var(--muted);margin:0 0 20px}.student-progress-row{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:17px 0;margin-bottom:16px}.student-progress-row>div:first-child{display:flex;justify-content:space-between;font-size:13px;margin-bottom:8px}.student-progress-row>div:first-child span{font-weight:800;color:var(--navy)}.student-progress-track{height:8px;border-radius:999px;background:#e8edf4;overflow:hidden}.student-progress-track i{display:block;height:100%;border-radius:999px;background:var(--teal);transition:width .2s ease}.student-progress-row small{display:block;margin-top:7px;font-size:11px}.student-card-data{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}.student-card-data>div{background:#f8fafc;border-radius:10px;padding:10px 11px}.student-card-data span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px}.student-card-data b{font-size:12px;color:#344054}.student-card-data .student-grade{grid-column:1/-1;background:#f1fbfb}.student-card-data .student-grade b{font-size:18px;color:var(--navy)}.student-card-data .student-grade.pending{background:#f8fafc}.student-card-data .student-grade.pending b{font-size:12px;color:var(--muted)}.student-card-action{margin-top:auto;text-align:center;width:100%}.student-empty{grid-column:1/-1}.student-empty p{margin-bottom:0}@media(max-width:760px){.student-dashboard-head{display:block}.student-summary{margin-top:16px}.student-exercise-grid{grid-template-columns:1fr}.student-exercise-card{min-height:0}.student-card-data{grid-template-columns:1fr}.student-card-data .student-grade{grid-column:auto}}

/* ContaLabX v0.3.9 · ficha de resultados del profesor */
.result-detail-head{align-items:stretch}.result-meta-line{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.result-score-hero{min-width:190px;padding:18px 22px;border-radius:16px;background:#0b2a5b;color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:flex-end;box-shadow:0 8px 24px rgba(11,42,91,.12)}.result-score-hero span{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;opacity:.75;font-weight:800}.result-score-hero strong{font-size:2rem;line-height:1.1;margin:4px 0}.result-score-hero small{opacity:.8}.result-kpis{grid-template-columns:repeat(6,minmax(0,1fr))}.result-kpis .kpi-card strong{font-size:1.45rem}.result-section{margin-top:18px}.result-legend{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:.8rem;color:#667085;margin:12px 0 16px}.result-dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-left:8px}.result-dot:first-child{margin-left:0}.result-dot.correct{background:#12a66a}.result-dot.partial{background:#e5a300}.result-dot.wrong{background:#d64545}.result-dot.empty{background:#c8d0da}.block-score-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.block-score-card{border:1px solid #e3e8ef;border-radius:12px;padding:13px;background:#fbfcfe}.block-score-head{display:flex;justify-content:space-between;gap:10px;font-size:.86rem}.block-score-head span{font-weight:800;color:#0b2a5b;white-space:nowrap}.mini-progress{height:7px;background:#e9eef4;border-radius:999px;overflow:hidden;margin:10px 0}.mini-progress span{display:block;height:100%;background:#0b2a5b;border-radius:999px}.block-score-stats{display:flex;gap:10px;flex-wrap:wrap;font-size:.76rem;color:#667085}.carry-count{color:#8a6100;font-weight:700}.result-table td{vertical-align:top}.result-table td:first-child{min-width:210px}.result-table td:nth-child(2),.result-table td:nth-child(3){min-width:145px}.result-table td:last-child{min-width:220px}.result-table tr.result-row.correct{background:#fbfffd}.result-table tr.result-row.partial{background:#fffdf7}.result-table tr.result-row.wrong{background:#fffafa}.result-table tr.result-row.empty{background:#fafbfc}.result-status{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:.72rem;font-weight:800;white-space:nowrap}.result-status.correct{background:#e8f7ef;color:#087443}.result-status.partial{background:#fff5d7;color:#8a6100}.result-status.wrong{background:#fdecec;color:#a82929}.result-status.empty{background:#eef2f6;color:#667085}.result-lower-grid{align-items:start}.telemetry-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.small-text{font-size:.84rem!important}.result-hint{margin-top:12px;margin-bottom:0}
@media(max-width:1200px){.result-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.block-score-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.result-score-hero{width:100%;align-items:flex-start}.result-kpis{grid-template-columns:1fr 1fr}.block-score-grid{grid-template-columns:1fr}.telemetry-grid{grid-template-columns:1fr 1fr}}
@media(max-width:430px){.result-kpis,.telemetry-grid{grid-template-columns:1fr}}

/* v0.4.0 · Control de calidad */
.quality-hero{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:1rem 1.15rem;border-radius:14px;margin-bottom:1rem;border:1px solid var(--border,#dbe3ea);background:#fff}.quality-hero strong{display:block;font-size:1.05rem}.quality-hero small{display:block;margin-top:.2rem;color:#64748b}.quality-ok{border-left:5px solid #198754}.quality-error{border-left:5px solid #b42318}.quality-samples{display:flex;align-items:center;gap:.45rem;font-size:.86rem;color:#64748b}.quality-samples select{width:auto;min-width:70px}.quality-text-ok{color:#157347!important}.quality-text-error{color:#b42318!important}.quality-kpis{margin-bottom:1rem}.quality-issues{margin:.25rem 0;padding-left:1.25rem;color:#b42318}.quality-load-grid{display:grid;grid-template-columns:repeat(7,minmax(105px,1fr));gap:.7rem}.quality-load-grid>div{padding:.8rem;border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc}.quality-load-grid strong,.quality-load-grid span,.quality-load-grid small{display:block}.quality-load-grid span{margin-top:.3rem;font-size:.9rem}.quality-load-grid small{margin-top:.15rem;color:#64748b}@media(max-width:900px){.quality-hero{align-items:flex-start;flex-direction:column}.quality-load-grid{grid-template-columns:repeat(2,minmax(130px,1fr))}}

/* v0.4.2 · Telemetry QA */
.qa-list{display:grid;gap:.75rem}.qa-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.1rem;border:1px solid #e5e7eb;border-radius:12px;background:#fff}.qa-item p{margin:.25rem 0 0;color:#667085;font-size:.9rem}.qa-count{min-width:2.5rem;text-align:center;font-size:1.15rem;font-weight:800;border-radius:999px;padding:.35rem .65rem;background:#eef2f6}.qa-ok{border-left:4px solid #22c55e}.qa-warning{border-left:4px solid #f59e0b}.qa-critical{border-left:4px solid #ef4444}.qa-critical .qa-count{background:#fee2e2}.qa-warning .qa-count{background:#fef3c7}.text-danger{color:#b42318}

/* ContaLabX v0.4.4 · Gestión de usuarios compacta */
.users-page-head{margin-bottom:18px}.users-page-head h1{margin-bottom:4px}.users-page-head p{margin:0}.compact-user-create{padding:16px 18px;margin-bottom:18px}.compact-user-create-head{margin-bottom:8px}.compact-user-create h2,.users-list-card h2,.user-groups-editor h2{margin:0 0 2px}.compact-user-form{display:grid;grid-template-columns:1.05fr 1.2fr 1.55fr .8fr 1.4fr 1.25fr auto;gap:10px 12px;align-items:end}.compact-user-form label{margin:0;font-size:12px}.compact-user-form input,.compact-user-form select{margin-top:5px;padding:8px 9px;border-radius:8px;font-size:13px}.compact-user-options{grid-column:1/7;display:flex;align-items:center;gap:18px;min-height:30px}.compact-user-options .check{margin:0;font-size:12px;white-space:nowrap}.compact-create-button{grid-column:7;grid-row:1/3;align-self:stretch;min-width:128px}.users-list-card{padding:18px}.users-list-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.users-list-title h2{margin-bottom:3px}.users-filters{display:grid;grid-template-columns:minmax(250px,1.8fr) minmax(115px,.75fr) minmax(190px,1.25fr) minmax(125px,.8fr) minmax(115px,.75fr) auto;gap:10px;align-items:end;background:#f8fafc;border:1px solid #e6ebf1;border-radius:12px;padding:11px;margin-bottom:12px}.users-filters label{margin:0;font-size:11px;color:#667085}.users-filters input,.users-filters select{margin-top:4px;padding:8px 9px;font-size:12px}.users-clear-filter{padding:9px 12px;background:#fff;border:1px solid var(--border);color:var(--navy)}.users-table-wrap{border:1px solid #e6ebf1;border-radius:12px}.users-table{margin-top:0;min-width:1080px}.users-table th{background:#f8fafc;color:#667085;font-size:11px;text-transform:uppercase;letter-spacing:.035em;white-space:nowrap;padding:9px 10px;position:sticky;top:0;z-index:1}.users-table td{padding:8px 10px;vertical-align:middle;font-size:12px;white-space:nowrap}.users-table tbody tr:hover{background:#fbfdff}.user-identity-cell{display:flex;align-items:center;gap:9px;min-width:230px}.user-avatar{width:32px;height:32px;flex:0 0 32px;border-radius:9px;background:#edf7f7;color:#087c7b;font-size:11px;font-weight:900;display:flex;align-items:center;justify-content:center}.user-identity{min-width:0;display:flex;flex-direction:column;gap:2px}.user-identity strong{font-size:12.5px;color:#172033}.user-identity small{font-size:10.5px;color:#667085}.user-role{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:10.5px;font-weight:800;background:#eef2f7;color:#475467}.user-role.role-student{background:#eef8ff;color:#175cd3}.user-role.role-teacher{background:#f0fdf4;color:#067647}.user-role.role-admin{background:#fff7ed;color:#b54708}.user-group-cell{max-width:270px;overflow:hidden;text-overflow:ellipsis;color:#344054}.warning-pill{background:#fff8e6;color:#9a6700}.user-last-login{color:#667085;font-size:11px}.users-actions-head{text-align:right}.user-actions-cell{text-align:right}.icon-action{display:inline-flex;align-items:center;gap:5px;border:1px solid #d8e0ea;background:#fff;color:#183b66;border-radius:8px;padding:6px 8px;font:inherit;font-size:11px;font-weight:700;cursor:pointer;margin-left:4px}.icon-action:hover{background:#f5f8fb}.icon-action span{font-size:12px}.icon-action b{font-weight:700}.users-no-results{text-align:center;color:#667085;padding:24px}.user-groups-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:8px;margin:12px 0}.user-group-check{display:flex;align-items:flex-start;gap:7px;padding:9px;border:1px solid #e6ebf1;border-radius:9px;margin:0}.user-group-check span{display:flex;flex-direction:column;gap:2px}.user-group-check small{color:#667085;font-weight:400}.user-groups-actions{margin-top:10px}
@media(max-width:1280px){.compact-user-form{grid-template-columns:repeat(3,minmax(0,1fr)) auto}.compact-user-options{grid-column:1/4}.compact-create-button{grid-column:4;grid-row:1/4}.users-filters{grid-template-columns:2fr 1fr 1.5fr 1fr 1fr auto}}
@media(max-width:900px){.compact-user-form{grid-template-columns:1fr 1fr}.compact-user-options{grid-column:1/-1;flex-wrap:wrap}.compact-create-button{grid-column:1/-1;grid-row:auto;align-self:auto}.users-filters{grid-template-columns:1fr 1fr}.users-search{grid-column:1/-1}.users-clear-filter{width:100%}.users-table-wrap{border-radius:10px}}
@media(max-width:560px){.users-page-head,.users-list-title{align-items:flex-start;flex-direction:column}.compact-user-form,.users-filters{grid-template-columns:1fr}.users-search{grid-column:auto}.compact-user-options{display:grid;grid-template-columns:1fr 1fr}.users-list-card{padding:12px}.icon-action b{display:none}.icon-action{padding:7px 9px}}

/* v0.4.5 · Investigación: variables derivadas */
.page-actions{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}.research-filter-card{padding:1rem 1.1rem}.research-filters{display:grid;grid-template-columns:1.1fr 1.8fr .7fr .9fr 1.5fr auto;gap:.75rem;align-items:end}.research-filters label{display:flex;flex-direction:column;gap:.3rem;font-size:.78rem;font-weight:700;color:#4d607b}.research-filters select,.research-filters input{width:100%;min-height:38px}.filter-actions{display:flex;gap:.4rem}.research-kpis .kpi small{display:block;margin-top:.25rem;color:#718096;font-size:.76rem;font-weight:500}.research-metrics-table table{min-width:1500px}.research-metrics-table td{vertical-align:middle}.research-metrics-table td small{display:block;color:#738198;font-size:.73rem;margin-top:.15rem;white-space:nowrap}.research-metrics-table td:first-child strong{white-space:nowrap}.badge.neutral{background:#eef2f7;color:#43516a}.research-definition-card code{font-size:.75rem}
@media(max-width:1100px){.research-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-actions{grid-column:span 2}}@media(max-width:640px){.research-filters{grid-template-columns:1fr}.filter-actions{grid-column:auto}.page-actions{width:100%}.page-actions .btn{flex:1;text-align:center}}

/* v0.4.7 · Archivado lógico de usuarios */
.danger-pill{background:#fff1f0;color:#b42318;border:1px solid #f4b4ad}
.danger-action{color:#b42318}
.danger-action:hover{background:#fff1f0;border-color:#f4b4ad}
.user-row[data-status="archived"]{opacity:.72;background:#fafafa}