/* Prev.ia · organización visual. Fuentes y colores principales originales. */
:root,:root[data-theme="light"]{--warn:#795118}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--warn:#E6C07A}}
:root[data-theme="dark"]{--warn:#E6C07A}
body{margin:0}
.btn.ghost{background:var(--surface);border-color:var(--line)}
.panel,.card{border-color:var(--line)}
.wrap{max-width:1240px;padding-inline:28px;gap:22px}
.top .in{max-width:1240px;padding-inline:28px}
.topnav button{min-height:32px}
.ph{flex-wrap:wrap;gap:5px 12px}
.tw{max-width:100%}
.grid>.grid{display:contents}
/* Portada: las tres definiciones permanecen completas. */
.land h1{max-width:19ch}
.land .hero:after{pointer-events:none}
.land .hero>*{position:relative;z-index:1}.land .hero{position:relative;z-index:1}
.land .foot{position:static;margin-top:34px;max-width:64ch}
.vtabs{flex-wrap:wrap;gap:8px;margin-bottom:26px}
.vtabs button{min-height:36px}
.land .side{min-width:0}
.login label.f input{margin-top:5px}
.login .pw{margin-top:5px}
.login .pw input{margin-top:0}
/* Expedientes como registros de trabajo, no tarjetas aisladas. */
.home-metrics{gap:0;grid-template-columns:repeat(3,1fr)!important;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.home-metrics>.panel{border:0;border-radius:0;box-shadow:none;padding:18px 24px}
.home-metrics>.panel+.panel{border-left:1px solid var(--line)}
.home-metrics .section-kicker{margin:0 0 10px}
.home-metrics .num{margin-bottom:6px}
.project-list{display:grid;grid-template-columns:1fr;gap:12px}
.project-record{display:grid;grid-template-columns:minmax(270px,1.5fr) minmax(130px,.7fr) minmax(220px,1.1fr) minmax(145px,.8fr);gap:22px;align-items:center;padding:22px 24px;border-radius:12px;box-shadow:var(--shadow-sm);min-height:108px}
.project-record:hover{transform:none;border-color:var(--accent);box-shadow:var(--shadow-sm)}
.record-identity{min-width:0;display:flex;flex-direction:column;gap:7px}
.record-identity b{font-size:20px}
.record-identity .row{gap:8px;flex-wrap:nowrap}
.record-identity .pill{flex-shrink:0}
.record-status{min-width:0;padding-left:18px;border-left:1px solid var(--line)}
.record-progress{display:flex;flex-direction:column;gap:10px;min-width:0}
.record-progress>.row{align-items:baseline;gap:6px}
.record-progress .num{font-size:28px}
.record-progress .bar{height:6px}
.record-date{min-width:0;text-align:right}
.home-about{margin-top:0;border-top:1px solid var(--line);padding:14px 4px}
.home-about-summary{cursor:pointer;width:fit-content}
.home-about-summary .section-kicker{display:inline;margin:0}
.home-about-content{padding:22px 0 6px}
.home-about-content .about-grid{gap:32px}
.home-about-content .def{max-width:85ch}
.home-about-content .promise{font-family:var(--display);font-size:22px;color:var(--accent-ink)}
.home-about-content .tag2{margin-top:14px}
/* Resumen: primero lo que hay que hacer, después los gráficos de apoyo. */
.review-metrics{grid-template-columns:1.15fr repeat(4,1fr);gap:12px}
.review-metrics .kpi{padding:18px 20px;border-radius:12px;gap:8px;box-shadow:none}
.review-metrics .kpi:first-child{background:var(--navy);border-color:var(--navy);color:var(--on-navy)}
.review-metrics .kpi:first-child .k,.review-metrics .kpi:first-child .d{color:var(--on-navy);opacity:.8}
.review-metrics .kpi:first-child .v{color:var(--on-navy)}
.review-metrics .kpi .v{font-size:34px}
.review-metrics .kpi .d{margin-top:auto}
.review-workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.9fr);gap:20px;align-items:start}
.review-main,.review-aside{min-width:0;display:flex;flex-direction:column;gap:16px}
.review-recommendations,.review-actions{border-radius:14px;padding:24px;box-shadow:var(--shadow-sm)}
.review-recommendations .ph,.review-actions .ph{margin-bottom:18px}
.review-recommendations .ph h2,.review-actions .ph h2{font-size:20px}
.review-recommendations .reco{gap:0}
.review-recommendations .reco button{background:none;border:0;border-top:1px solid var(--line);border-radius:0;padding:16px 0;gap:14px;align-items:center;min-height:62px}
.review-recommendations .reco button:first-child{border-top:0;padding-top:0}
.review-recommendations .reco button:last-child{padding-bottom:0}
.review-recommendations .reco button:hover .tx{text-decoration:underline;text-underline-offset:3px}
.review-recommendations .tx{font-size:14px;line-height:1.5}
.review-recommendations .tx small{margin-top:4px}
.review-recommendations .pr{min-width:46px;text-align:center;flex-shrink:0}
.review-actions .qa{gap:9px}
.review-actions .qa button{box-shadow:none;border-radius:8px;min-height:52px;padding:12px 10px}
.review-actions .qa button:first-child{background:var(--accent);color:#04201C;border-color:var(--accent)}
.review-actions .note{margin-top:18px!important;font-size:11px;line-height:1.6}
.review-risk{border-radius:12px;padding:0;box-shadow:none}
.review-risk-summary{display:flex;align-items:center;gap:12px;padding:18px 20px;cursor:pointer;list-style:none}
.review-risk-summary::-webkit-details-marker{display:none}
.review-risk-summary h2{flex:1;min-width:0}
.review-risk-summary .big{font-size:28px;flex-shrink:0}
.review-risk-summary .rp{flex-shrink:0}
.review-risk-summary:after{content:'+';font-size:20px;opacity:.8}
.review-risk[open]>.review-risk-summary:after{content:'−'}
.review-risk-content{display:flex;flex-direction:column;gap:14px;padding:0 20px 20px}
.review-risk-content .small{line-height:1.6}
.review-analytics{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
.review-analytics>.panel{padding:24px;border-radius:14px;display:flex;flex-direction:column;gap:14px;box-shadow:none}
.review-analytics .ph h2{font-size:18px}
.review-analytics .donut{justify-content:flex-start;gap:28px}
.review-analytics .hbar{grid-template-columns:120px minmax(0,1fr) 40px}
.review-analytics .hbar .t{height:7px}
.review-analytics .legend{gap:9px}
.review-analytics .vbars{height:116px}
/* Requisito compacto: cabecera, banda de campos, adjuntos y fuente. */
.checklist-toolbar{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 16px}
.checklist-toolbar>.muted{font-size:13px}
.checklist-toolbar .seg button{min-height:36px}
.checklist-surface{background:none;border:0;box-shadow:none;padding:0;display:flex;flex-direction:column;gap:14px}
.req.requirement-card{display:block;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);padding:0;margin:0;overflow:hidden}
.requirement-card:has(.p-ok){border-left-color:var(--ok)}
.requirement-card:has(.p-warn){border-left-color:var(--warn)}
.requirement-card:has(.p-bad){border-left-color:var(--bad)}
.requirement-heading{display:grid;grid-template-columns:minmax(0,1fr) 274px;gap:20px;align-items:start;padding:18px 20px 14px}
.requirement-heading h3{font-size:15px!important;line-height:1.45}
.requirement-identity{min-width:0}
.requirement-identity .meta{margin-top:9px;gap:6px}
.requirement-heading>.seg{align-self:start}
.requirement-heading .seg button{min-height:38px}
.req .requirement-observations{padding:10px 20px 10px 38px;margin:0 20px 14px!important;background:var(--bad-bg);border-radius:6px;line-height:1.5}
.requirement-fields{display:grid;grid-template-columns:minmax(210px,1.15fr) minmax(180px,1fr) minmax(210px,1fr);gap:12px 18px;align-items:end;padding:0 20px 16px}
.requirement-file{grid-column:1;grid-row:1}
.requirement-owner{grid-column:2;grid-row:1}
.requirement-date{grid-column:3;grid-row:1}
.requirement-fields .inp{min-height:42px}
.requirement-checks{grid-column:3;grid-row:1;gap:6px!important;align-self:center;flex-wrap:wrap}
.requirement-checks label{padding:7px 8px;gap:5px}
.has-date .requirement-checks{grid-row:2}
.requirement-attachments{grid-column:1 / 3;grid-row:2;min-width:0}
.requirement-attachments .upl{min-height:38px;align-self:flex-start;display:flex;align-items:center;padding:8px 13px}
.requirement-fields:not(.has-file) .requirement-attachments{grid-column:1 / 3;grid-row:1}
.requirement-fields:not(.has-file) .requirement-owner{grid-column:3;grid-row:1}
.requirement-attachments .fil{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;align-items:center;gap:8px}
.requirement-attachments .fil b{grid-column:1;font-weight:500}
.requirement-attachments .fil .warn{grid-column:1 / -1}
.requirement-footer{border-top:1px solid var(--soft-line);background:var(--soft);padding:7px 20px}
.requirement-footer details{margin:0;grid-column:auto;padding:0}
.requirement-footer summary{width:fit-content;padding:4px 0;cursor:pointer}
.requirement-footer details p{max-width:100ch;margin:10px 0;line-height:1.65}
@media(max-width:1080px){
 .top .in{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:8px 16px}
 .top .brand{grid-column:1;grid-row:1}.top .tag{grid-column:2;grid-row:1;min-width:0}
 .top .sync{grid-column:3;grid-row:1;max-width:240px;overflow-wrap:anywhere}
 .top .topnav{grid-column:1 / -1;grid-row:2;justify-content:flex-end;flex-wrap:wrap}
 .project-record{grid-template-columns:minmax(240px,1.3fr) minmax(170px,1fr);gap:14px 24px}
 .record-identity{grid-column:1;grid-row:1}.record-status{grid-column:1;grid-row:2;border:0;padding-left:0}
 .record-progress{grid-column:2;grid-row:1}.record-date{grid-column:2;grid-row:2}
 .review-workspace{grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);gap:16px}
 .review-metrics{grid-template-columns:repeat(3,1fr)}
 .review-metrics .kpi:first-child{grid-row:1 / span 2;justify-content:center}
 .review-metrics .kpi:first-child .d{margin-top:0}
}
@media(max-width:860px){
 .wrap,.top .in{padding-inline:20px}
 .review-workspace{grid-template-columns:1fr}
 .review-aside{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}
 .review-risk-summary{flex-wrap:wrap}.review-risk-summary h2{flex-basis:100%}
 .review-analytics{gap:14px}.review-analytics>.panel{padding:20px}
 .review-analytics .donut{gap:18px;flex-wrap:wrap}
 .requirement-fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .requirement-date{grid-column:2;grid-row:2}.requirement-checks{grid-column:1;grid-row:2}
 .has-date .requirement-checks{grid-column:1;grid-row:2}
 .requirement-attachments{grid-column:1 / -1;grid-row:3}
 .requirement-fields:not(.has-file) .requirement-attachments{grid-column:1;grid-row:1}
 .requirement-fields:not(.has-file) .requirement-owner{grid-column:2;grid-row:1}
 .land .hero{padding-bottom:36px}.land .foot{margin-top:28px}
}
@media(max-width:640px){
 .top .in{grid-template-columns:auto minmax(0,1fr);padding:12px 16px;gap:8px 12px}
 .top .brand{grid-column:1;grid-row:1;white-space:nowrap}
 .top .sync{grid-column:2;grid-row:1;justify-self:end;max-width:100%;text-align:right;min-width:0}
 .top .tag{grid-column:1 / -1;grid-row:2}.top .topnav{grid-column:1 / -1;grid-row:3;justify-content:flex-start;gap:6px}
 .topnav button{min-height:36px;padding-inline:12px}.wrap{padding:22px 16px 40px;gap:18px}
 .tabs{flex-wrap:nowrap;overflow-x:auto;max-width:100%;gap:4px;padding-inline:0;scroll-padding-inline:12px}
 .tabs button{flex-shrink:0;white-space:nowrap;min-height:44px;padding-inline:13px}
 .home-metrics{grid-template-columns:1fr!important}.home-metrics>.panel{padding:16px 20px}
 .home-metrics>.panel+.panel{border-left:0;border-top:1px solid var(--line)}
 .project-record{padding:18px;grid-template-columns:minmax(0,1fr);gap:14px}
 .record-identity,.record-status,.record-progress,.record-date{grid-column:1;grid-row:auto;text-align:left}
 .record-status{padding-bottom:12px;border-bottom:1px solid var(--line)}
 .record-identity .row{flex-wrap:wrap}.record-progress .row{justify-content:space-between}
 .home-about-content .about-grid{gap:18px}
 .review-metrics{grid-template-columns:repeat(2,1fr);gap:10px}.review-metrics .kpi{padding:15px 16px}
 .review-metrics .kpi:first-child{grid-column:1 / -1;grid-row:auto}.review-metrics .kpi .v{font-size:30px}
 .review-aside{display:flex}.review-recommendations,.review-actions{padding:20px}
 .review-recommendations .ph{gap:8px}.review-recommendations .reco button{align-items:flex-start;padding:15px 0}
 .review-analytics{grid-template-columns:1fr;gap:16px}.review-analytics .donut{flex-direction:row;align-items:center}
 .review-analytics .hbar{grid-template-columns:110px minmax(0,1fr) 36px}
 .review-risk-summary{flex-wrap:nowrap}.review-risk-summary h2{flex-basis:auto}
 .checklist-toolbar{gap:10px;padding:12px}.checklist-toolbar .seg{width:100%;min-width:0!important}
 .checklist-toolbar .seg button{min-height:40px}
 .requirement-heading{grid-template-columns:minmax(0,1fr);gap:14px;padding:17px 16px 14px}
 .requirement-heading>.seg{width:100%}.requirement-heading .seg button{min-height:40px}
 .requirement-fields{grid-template-columns:minmax(0,1fr);padding:0 16px 16px;gap:12px}
 .requirement-fields>.requirement-file,.requirement-fields>.requirement-owner,.requirement-fields>.requirement-date,.requirement-fields>.requirement-checks,.requirement-fields>.requirement-attachments{grid-column:1!important;grid-row:auto!important}
 .requirement-fields .inp,.requirement-date input{min-height:44px}.requirement-checks{gap:8px!important}
 .requirement-attachments .fil{grid-template-columns:minmax(0,1fr) auto auto}.requirement-attachments .fil b{grid-column:1 / -1}
 .req .requirement-observations{margin:0 16px 14px!important;padding:10px 12px 10px 28px}.requirement-footer{padding:8px 16px}
 .land .hero{padding:32px 24px}.land .lg{margin-bottom:26px}.land .side{padding:24px 16px 32px}
 .login{padding:26px 22px}.login .btn{min-height:38px}.vtabs button{padding-inline:12px}
}
@media(max-width:360px){
 .top .in{grid-template-columns:1fr}.top .brand{grid-column:1;grid-row:1}
 .top .sync{grid-column:1;grid-row:2;justify-self:start;text-align:left}
 .top .tag{grid-column:1;grid-row:3}.top .topnav{grid-column:1;grid-row:4}
 .review-risk-summary{gap:8px}.review-risk-summary .big{font-size:24px}
}

/* Banda compacta: verificaciones y carga juntas; los adjuntos reales van debajo. */
.requirement-proof{grid-column:3;grid-row:1;display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.requirement-proof .requirement-checks{display:flex;gap:6px!important}
.requirement-proof .upl{min-height:38px;padding:8px 11px;align-self:auto}
.has-date .requirement-proof{grid-row:2}
.requirement-fields:not(.has-file) .requirement-proof{grid-column:1 / 3;grid-row:1}
.requirement-attachments{grid-column:1 / -1;grid-row:2}
.has-date .requirement-attachments{grid-column:1 / 3;grid-row:2}
.requirement-card:has(.p-warn) .requirement-observations{background:var(--warn-bg);color:var(--warn)}
@media(max-width:860px){
 .requirement-proof{grid-column:1;grid-row:2}
 .has-date .requirement-proof{grid-column:1;grid-row:2}
 .requirement-attachments,.has-date .requirement-attachments{grid-column:1 / -1;grid-row:3}
 .requirement-fields:not(.has-file) .requirement-proof{grid-column:1;grid-row:1}
}
@media(max-width:640px){
 .requirement-fields>.requirement-proof{grid-column:1!important;grid-row:auto!important}
 .requirement-proof{gap:10px}
 .requirement-proof .upl{min-height:42px}
}

/* Revisión específica de contraste en oscuro. No modifica el tema claro. */
@media(prefers-color-scheme:dark){
 :root:not([data-theme="light"]){--field-border:#64799B;--field-placeholder:#AAB6C5;--chart-label:#AAB6C5}
}
:root[data-theme="dark"]{--field-border:#64799B;--field-placeholder:#AAB6C5;--chart-label:#AAB6C5}
.inp,label.f input,label.f select{border-color:var(--field-border,var(--soft-line))}
input::placeholder,textarea::placeholder{color:var(--field-placeholder);opacity:1}
.donut text[fill="#66738f"]{fill:var(--chart-label,#66738f)}

/* Marca más presente en la barra superior de todas las pantallas. */
.top .brand{font-size:28px;letter-spacing:-.04em;gap:12px}
.top .brand svg{width:54px;height:47px;flex-shrink:0}
.top .in{padding-block:14px}
@media(max-width:640px){.top .brand{font-size:24px;gap:10px}.top .brand svg{width:44px;height:38px}}

/* ---------- 18 octubre · distribución más espaciosa ----------
   Solo presentación. Se conservan paleta, fuentes, portada, video y datos. */
.wrap:not(:has(.land)){padding-top:34px;gap:28px}
.project-heading{align-items:center;gap:20px 28px}
.project-heading-identity{flex:1;min-width:0}
.project-heading h1{margin:6px 0 8px;line-height:1.3}
.project-heading>.btn{flex-shrink:0}
/* Los mismos botones, separados entre revisión y herramientas. */
.tabs.project-navigation{display:flex;align-items:center;justify-content:space-between;gap:18px 28px;padding:0;overflow:visible;flex-wrap:wrap}
.navigation-review,.navigation-tools{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0}
.navigation-review{flex:1}
.navigation-tools{border-left:1px solid var(--line);padding-left:20px}
.project-navigation button{min-height:46px;padding:12px 15px;white-space:nowrap}
.navigation-tools button{padding:10px 12px;font-size:12px;border-radius:8px;margin-bottom:0;border-bottom-width:2px}
/* Avance principal y cuatro indicadores secundarios en dos filas. */
.review-metrics{grid-template-columns:minmax(0,1.35fr) repeat(2,minmax(0,1fr));gap:16px}
.review-metrics .kpi{padding:20px 24px;gap:10px;min-height:98px}
.review-metrics .kpi:first-child{grid-column:1;grid-row:1 / span 2;justify-content:center;gap:16px;padding:28px}
.review-metrics .kpi:first-child .v{font-size:46px}
.review-metrics .kpi:first-child .d{margin-top:0}
.review-metrics .kpi:not(:first-child){display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px 18px;align-content:center}
.review-metrics .kpi:not(:first-child) .k{grid-column:1;grid-row:1;align-self:end}
.review-metrics .kpi:not(:first-child) .v{grid-column:2;grid-row:1 / span 2;align-self:center;font-size:32px}
.review-metrics .kpi:not(:first-child) .d{grid-column:1;grid-row:2;margin:0;line-height:1.6}
.review-workspace{grid-template-columns:minmax(0,1.65fr) minmax(320px,.95fr);gap:28px}
.review-main,.review-aside{gap:24px}
.review-recommendations,.review-actions{padding:28px}
.review-recommendations .ph,.review-actions .ph{margin-bottom:24px;gap:10px 20px}
.review-recommendations .reco button{padding:20px 0;gap:18px;min-height:80px;align-items:flex-start}
.review-recommendations .reco button:first-child{padding-top:0}
.review-recommendations .reco button:last-child{padding-bottom:0}
.review-recommendations .reco button:first-child .tx{border-left:2px solid var(--accent);padding-left:14px}
.review-recommendations .tx{line-height:1.65}
.review-recommendations .tx small{margin-top:7px;line-height:1.6}
.review-recommendations .pr{margin-top:4px}
.review-actions .qa{gap:12px}
.review-actions .qa button{min-height:54px;padding:14px 12px;line-height:1.5}
.review-actions .qa button:first-child{grid-column:1 / -1;min-height:58px}
.review-actions .note{margin-top:24px!important;line-height:1.75}
.review-risk-summary{padding:22px 24px;gap:14px}
.review-risk-content{padding:0 24px 24px;gap:18px}
.review-analytics{gap:28px;margin-top:6px}
.review-analytics>.panel{padding:28px;gap:20px}
.review-analytics .donut{gap:30px;flex-wrap:wrap}
.review-analytics .legend{gap:12px}
.review-analytics .hbar{gap:12px;min-height:26px}
/* Identidad; observaciones; campos; carga y verificaciones. */
.checklist-toolbar{padding:18px 24px;gap:16px 24px}
.checklist-surface{gap:22px}
.requirement-heading{grid-template-columns:minmax(0,1fr) 292px;padding:24px 26px 22px;gap:24px 30px}
.requirement-heading h3{line-height:1.6}
.requirement-identity .meta{margin-top:12px;gap:8px}
.requirement-heading .seg button{min-height:42px}
.req .requirement-observations{margin:0 26px 22px!important;padding:12px 18px 12px 34px;line-height:1.7}
.requirement-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px;padding:0 26px 24px;align-items:end}
.requirement-fields>.requirement-file{grid-column:1;grid-row:1}
.requirement-fields>.requirement-owner{grid-column:2;grid-row:1}
.requirement-fields>.requirement-date{grid-column:1;grid-row:2}
.requirement-fields .inp{min-height:46px;padding:12px 14px}
.requirement-fields>.requirement-proof{grid-column:1 / -1;grid-row:2;display:flex;justify-content:space-between;gap:16px 24px;align-items:center;border-top:1px solid var(--soft-line);padding-top:18px}
.requirement-fields.has-date>.requirement-proof{grid-column:1 / -1;grid-row:3}
.requirement-proof .requirement-checks{gap:10px!important}
.requirement-proof .requirement-checks label{padding:9px 12px;gap:8px;min-height:42px}
.requirement-proof .upl{margin-left:auto;min-height:44px;padding:11px 16px}
.requirement-fields:not(.has-file)>.requirement-owner{grid-column:1;grid-row:1}
.requirement-fields:not(.has-file)>.requirement-proof{grid-column:2;grid-row:1;border-top:0;padding-top:0;justify-content:flex-end}
.requirement-fields>.requirement-attachments,.requirement-fields.has-date>.requirement-attachments{grid-column:1 / -1;grid-row:auto}
.requirement-attachments .fil{padding:12px 14px;gap:12px}
.requirement-footer{padding:11px 26px}
.requirement-footer summary{padding:4px 0;line-height:1.6}
.project-list{gap:18px}
.project-record{padding:26px 28px;gap:24px 28px;min-height:124px}
.home-metrics>.panel{padding:24px 28px}
.project-heading~.panel .ph{margin-bottom:16px}
.project-heading~.panel th,.project-heading~.panel td{padding:14px 16px;line-height:1.65}
.project-heading~.panel .form{gap:20px 24px}
@media(max-width:1120px){
 .tabs.project-navigation{display:block}
 .navigation-review{margin-bottom:12px}
 .navigation-tools{border-left:0;border-top:1px solid var(--line);padding:10px 0}
 .review-workspace{grid-template-columns:minmax(0,1fr) minmax(300px,.9fr);gap:22px}
 .review-recommendations,.review-actions{padding:24px}
 .review-analytics{grid-template-columns:1fr;gap:24px}
}
@media(max-width:900px){
 .review-workspace{grid-template-columns:1fr;gap:24px}
 .review-aside{display:flex;gap:20px}
 .review-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
 .review-metrics .kpi:first-child{grid-column:1 / -1;grid-row:auto;min-height:150px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px 24px;padding:24px}
 .review-metrics .kpi:first-child .k{grid-column:1;grid-row:1;align-self:end}
 .review-metrics .kpi:first-child .d{grid-column:1;grid-row:2;align-self:start}
 .review-metrics .kpi:first-child .v{grid-column:2;grid-row:1 / span 2}
 .review-actions .qa{grid-template-columns:repeat(2,minmax(0,1fr))}
 .requirement-heading{grid-template-columns:minmax(0,1fr) 266px;gap:22px}
 .project-record{gap:18px 24px}
}
@media(max-width:640px){
 /* La cabecera deja libre la pantalla al desplazarse por los requisitos. */
 .top{position:static}
 .top .in{padding:10px 16px;gap:6px 12px;grid-template-columns:auto minmax(0,1fr)}
 .top .brand{grid-column:1;grid-row:1}
 .top .sync{grid-column:2;grid-row:1;padding:4px 7px;line-height:1.35}
 .top .topnav{grid-column:1 / -1;grid-row:2;gap:8px}
 .top .tag{grid-column:1 / -1;grid-row:3;line-height:1.4}
 .topnav button{min-height:34px}
 .wrap:not(:has(.land)){padding:22px 16px 44px;gap:22px}
 .project-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:start}
 .project-heading-identity{grid-column:1;min-width:0}
 .project-heading h1{font-size:25px;margin:6px 0 8px}
 .project-heading>.btn{grid-column:2;align-self:start;margin-top:28px;min-height:42px;padding:10px 11px;font-size:12px;max-width:96px}
 .project-heading-identity>.small{line-height:1.6}
 .tabs.project-navigation{max-width:100%;overflow:visible;border-bottom:0}
 .navigation-review,.navigation-tools{flex-wrap:nowrap;overflow-x:auto;scroll-padding-inline:8px;max-width:100%;gap:6px;overscroll-behavior-x:contain}
 .navigation-review{border-bottom:1px solid var(--line);margin-bottom:0;padding-bottom:2px}
 .navigation-tools{border:0;padding:10px 0 0}
 .navigation-review button{padding:10px 13px;min-height:44px}
 .navigation-tools button{border:1px solid var(--line);padding:8px 12px;min-height:40px;background:var(--surface)}
 .navigation-tools button[aria-selected="true"]{border-color:var(--accent)}
 .review-metrics{gap:12px}
 .review-metrics .kpi{padding:18px;min-height:116px}
 .review-metrics .kpi:first-child{padding:22px;min-height:132px}
 .review-metrics .kpi:not(:first-child){display:flex;gap:10px;justify-content:flex-start}
 .review-metrics .kpi .v,.review-metrics .kpi:not(:first-child) .v{font-size:30px}
 .review-metrics .kpi:first-child .v{font-size:42px}
 .review-metrics .kpi:not(:first-child) .d{margin-top:auto}
 .review-recommendations,.review-actions{padding:22px}
 .review-recommendations .reco button{gap:14px;padding:20px 0}
 .review-recommendations .ph{margin-bottom:24px}
 .review-risk-summary{padding:20px;gap:10px;flex-wrap:wrap}
 .review-risk-summary h2{flex-basis:100%}
 .review-risk-content{padding:0 20px 22px}
 .review-analytics{gap:22px;margin-top:0}
 .review-analytics>.panel{padding:22px;gap:18px}
 .review-analytics .donut{gap:18px}
 .checklist-toolbar{padding:16px 18px;gap:14px}
 .checklist-surface{gap:20px}
 .requirement-heading{grid-template-columns:minmax(0,1fr);padding:22px 20px;gap:18px}
 .requirement-heading>.seg{width:100%}
 .requirement-heading .seg button{min-height:44px}
 .req .requirement-observations{margin:0 20px 20px!important;padding:12px 14px 12px 30px}
 .requirement-fields{grid-template-columns:minmax(0,1fr);padding:0 20px 22px;gap:16px}
 .requirement-fields>.requirement-file,.requirement-fields>.requirement-owner,.requirement-fields>.requirement-date,.requirement-fields>.requirement-proof,.requirement-fields>.requirement-attachments{grid-column:1!important;grid-row:auto!important}
 .requirement-fields .inp{min-height:46px}
 .requirement-fields>.requirement-proof,.requirement-fields:not(.has-file)>.requirement-proof{justify-content:flex-start;border-top:1px solid var(--soft-line);padding-top:16px;gap:14px}
 .requirement-proof .upl{margin-left:0}
 .requirement-footer{padding:11px 20px}
 .requirement-attachments .fil{grid-template-columns:minmax(0,1fr) auto auto;gap:10px}
 .requirement-attachments .fil b{grid-column:1 / -1}
 .project-record{padding:22px;gap:18px;min-height:0}
 .home-metrics>.panel{padding:22px}
}
@media(max-width:360px){
 .top .brand{font-size:22px;gap:8px}
 .top .brand svg{width:36px;height:34px}
 .top .in{grid-template-columns:auto minmax(0,1fr)}
 .top .sync{grid-column:2;grid-row:1;justify-self:end;text-align:right}
 .top .topnav{grid-column:1 / -1;grid-row:2}
 .top .tag{grid-column:1 / -1;grid-row:3}
 .requirement-heading{padding:20px 18px}
 .requirement-fields{padding-inline:18px}
 .req .requirement-observations{margin-inline:18px!important}
 .project-heading>.btn{max-width:82px;padding-inline:8px}
}

/* Planos CAD conserva tres indicadores equilibrados, no el avance de cinco KPIs. */
.review-metrics:not(:has(>.kpi:nth-child(4)))>.kpi:first-child{grid-row:auto;grid-column:auto;min-height:98px;padding:20px 24px;display:flex;gap:10px;justify-content:center}
.review-metrics:not(:has(>.kpi:nth-child(4)))>.kpi:first-child .v{font-size:34px}
@media(max-width:640px){
 .review-metrics:not(:has(>.kpi:nth-child(4))){grid-template-columns:1fr!important}
 .review-metrics:not(:has(>.kpi:nth-child(4)))>.kpi{min-height:110px}
 .review-metrics:not(:has(>.kpi:nth-child(4)))>.kpi:first-child .v{font-size:30px}
}