/* Operação Aprovação 4.0 — Briefing adaptativo e histórico de estudos. */
#op3Home.oa4-home{max-width:1060px}
.oa4-home{display:grid;gap:17px}
.oa4-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:6px 0}
.oa4-head h1{font-size:clamp(27px,4vw,40px);line-height:1.14;letter-spacing:-.04em;color:var(--tx);margin:4px 0 8px}
.oa4-head p.mut{margin:0;line-height:1.5}
.oa4-eyebrow{font-size:10px;color:var(--acc);letter-spacing:.12em;font-weight:800;text-transform:uppercase;display:block}
.oa4-exam-label{display:grid;gap:6px;color:var(--mut);font-size:12px;font-weight:700;min-width:180px;max-width:240px}
.oa4-exam-label select{background:var(--card);min-height:42px;border-radius:10px}
.oa4-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px!important}
.oa4-controls>div:first-child{display:grid;gap:5px;max-width:240px;flex:0 0 205px}
.oa4-controls>b,.oa4-controls b{font-size:15px}
.oa4-controls .mut{font-size:12px}
.oa4-time-pills{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:7px;flex:1}
.oa4-budget-btn{appearance:none;border:1px solid var(--bd);background:var(--card);color:var(--tx);font-weight:650;border-radius:11px;padding:9px 11px;min-width:57px;min-height:39px;cursor:pointer}
.oa4-budget-btn:hover{border-color:var(--pri)}
.oa4-budget-btn.is-active{background:var(--hd);color:#fff;border-color:var(--hd)}
.oa4-controls>p.mut{font-size:12px;flex:1 0 100%}
.oa4-due-warning{margin:0;padding:11px 14px;border-radius:11px;border:1px solid color-mix(in srgb,var(--acc) 45%,var(--bd));color:var(--tx);background:color-mix(in srgb,var(--acc) 9%,var(--card));font-size:13px}
.oa4-plan-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:4px 0}
.oa4-plan-header h2{font-size:24px;letter-spacing:-.025em;margin:3px 0 4px}
.oa4-plan-header p.mut{margin:0;font-size:12px}
.oa4-plan-header>.btn{flex-shrink:0}
.oa4-tasks{display:grid;gap:11px}
.oa4-task{background:var(--card);border:1px solid var(--bd);border-radius:17px;padding:clamp(15px,3vw,23px);box-shadow:0 3px 16px rgba(10,28,43,.035)}
.oa4-task-head{display:flex;align-items:flex-start;gap:14px}
.oa4-task-n{width:44px;height:44px;flex-shrink:0;background:var(--hd);color:#e3c88e;border-radius:12px;display:grid;place-items:center;font-size:14px;font-weight:800;font-variant-numeric:tabular-nums}
.oa4-task-head>div{flex:1;min-width:0}
.oa4-overline{color:var(--mut);font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase}
.oa4-task h3{font-size:clamp(16px,2.2vw,19px);line-height:1.35;margin:4px 0 3px;overflow-wrap:anywhere}
.oa4-task-head p{margin:0;color:var(--mut);font-size:12px}
.oa4-complete{border-radius:30px;padding:6px 10px;color:var(--ok);background:color-mix(in srgb,var(--ok) 10%,var(--card));font-weight:700;font-size:11px}
.oa4-task-done{opacity:.78}
.oa4-task-done .oa4-task-n{background:var(--ok);color:#fff}
.oa4-reason{color:var(--mut);font-size:13px;line-height:1.55;margin:13px 0 14px}
.oa4-task-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.oa4-task-actions>a,.oa4-task-actions>button{min-width:155px;flex:1 1 180px;display:inline-flex;align-items:center;justify-content:center;min-height:46px;text-align:center;padding:10px 14px;font-weight:700;text-decoration:none;border-radius:10px}
.oa4-provider{color:#fff!important;background:var(--hd)!important;border-color:var(--hd)!important}
.oa4-save-plan{width:100%;min-height:48px}
.oa4-advice{font-size:12px;color:var(--mut);line-height:1.5;margin:4px 0}
.oa4-log-form{display:grid;gap:13px;padding:clamp(16px,3vw,24px)!important;border:1px solid var(--acc)!important;scroll-margin-top:20px}
.oa4-log-head{display:flex;justify-content:space-between;align-items:start;gap:12px}
.oa4-log-head h3{font-size:20px;margin:5px 0 4px}
.oa4-log-head .mut{margin:0}
.oa4-log-form label,.oa4-advanced label{display:grid;gap:7px;font-size:13px;font-weight:650}
.oa4-log-form .btn{min-height:46px}
.oa4-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.oa4-text{border:0;background:none;color:var(--pri);text-decoration:underline;text-underline-offset:3px;font-weight:700;font:inherit;cursor:pointer;padding:6px}
.oa4-log-form .oa4-text{white-space:nowrap;font-size:12px}
.oa4-overview{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:15px;align-items:start}
.oa4-calendar-section,.oa4-weekly{padding:clamp(17px,3vw,22px)!important}
.oa4-calendar-title{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.oa4-calendar-title h2,.oa4-weekly h2{font-size:18px;letter-spacing:-.02em;margin:0 0 5px}
.oa4-calendar-title p.mut{font-size:12px;line-height:1.45;margin:0}
.oa4-month-controls{display:flex;align-items:center;gap:7px}
.oa4-month-controls button{width:31px;height:31px;display:grid;place-items:center;border:1px solid var(--bd);background:var(--card);border-radius:8px;color:var(--tx);font-size:23px;cursor:pointer}
.oa4-month-controls b{font-size:12px;text-transform:capitalize;min-width:110px;text-align:center}
.oa4-calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;margin:18px 0 12px}
.oa4-weekday{font-size:10px;text-transform:uppercase;text-align:center;color:var(--mut);font-weight:700}
.oa4-day{height:38px;border:1px solid var(--bd);border-radius:8px;display:grid;place-items:center;color:var(--tx);font-size:12px;font-weight:650;cursor:pointer;background:var(--card)}
.oa4-day-goal{background:#206d57;color:#fff;border-color:#206d57}
.oa4-day-partial{background:color-mix(in srgb,#308566 35%,var(--card));border-color:#469276}
.oa4-day-rest{background:color-mix(in srgb,#74859b 21%,var(--card));border-style:dashed}
.oa4-day-unattributed{background:color-mix(in srgb,#cf9e52 15%,var(--card));border-style:dashed}
.oa4-day-future{opacity:.25;cursor:default}
.oa4-day.is-selected{outline:3px solid var(--acc);outline-offset:1px}
.oa4-legend{display:flex;flex-wrap:wrap;gap:8px 14px;margin:3px 0 15px}
.oa4-legend span{font-size:10px;color:var(--mut);display:flex;gap:5px;align-items:center}
.oa4-legend i{width:11px;height:11px;border:1px solid var(--bd);border-radius:3px}
.oa4-legend i.goal{background:#206d57}
.oa4-legend i.partial{background:color-mix(in srgb,#308566 35%,var(--card))}
.oa4-legend i.rest{background:color-mix(in srgb,#74859b 21%,var(--card))}
.oa4-legend i.empty{background:var(--card)}
.oa4-day-detail{border-top:1px solid var(--bd);padding-top:13px;display:grid;gap:6px}
.oa4-day-detail>div:first-child p{margin:4px 0;color:var(--mut);line-height:1.5;font-size:12px}
.oa4-day-metrics{display:flex;gap:7px;flex-wrap:wrap}
.oa4-day-metrics span{font-size:12px;padding:5px 8px;background:var(--soft);border-radius:7px}
.oa4-day-detail>.btn{margin-top:7px;font-size:12px}
.oa4-history-row{display:flex;justify-content:space-between;gap:10px;font-size:11px;border-top:1px solid var(--bd);padding:7px 0}
.oa4-history-row>span{color:var(--mut);text-align:right}
.oa4-section-head{display:flex;justify-content:space-between;gap:10px;align-items:center}
.oa4-weekly .oa4-text{font-size:12px}
.oa4-summary-numbers{display:grid;gap:8px;margin-top:16px}
.oa4-summary-numbers>div{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--bd);padding:7px 0}
.oa4-summary-numbers b{font-size:25px;color:var(--pri);font-variant-numeric:tabular-nums}
.oa4-summary-numbers span{color:var(--mut);font-size:12px;text-align:right}
.oa4-weekly-insight{font-size:13px;line-height:1.55;padding:12px;background:var(--soft);border-radius:8px}
.oa4-advanced{border:1px solid var(--bd);border-radius:12px;background:var(--card)}
.oa4-advanced>summary{padding:15px 17px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-weight:650;list-style:none}
.oa4-advanced>summary small{font-size:11px;font-weight:500;color:var(--mut)}
.oa4-advanced>div{display:grid;gap:12px;padding:0 17px 17px}
.oa4-advanced .oa4-check-label{display:flex;align-items:center;gap:10px}
.oa4-check-label input{width:19px;min-height:19px;accent-color:var(--pri)}
.oa4-advanced input[type=time]{max-width:180px}
#oa4Feedback{min-height:0;color:var(--tx);font-size:13px}
#oa4Feedback:empty{display:none}
#oa4Feedback:not(:empty){border-left:3px solid var(--ok);background:var(--soft);border-radius:8px;padding:12px}
@media(max-width:980px){.oa4-overview{grid-template-columns:1fr}}
@media(max-width:730px){
 .oa4-head{flex-direction:column;align-items:stretch;padding:0}
 .oa4-exam-label{display:flex;align-items:center;gap:10px;max-width:none}
 .oa4-exam-label select{flex:1;min-width:0}
 .oa4-controls{display:grid;gap:12px}
 .oa4-controls>div:first-child{max-width:none}
 .oa4-time-pills{justify-content:flex-start}
 .oa4-plan-header{align-items:flex-start}
 .oa4-plan-header .btn{font-size:12px;padding:9px}
 .oa4-task-head{gap:11px}
 .oa4-task-n{width:37px;height:37px}
 .oa4-task-actions{flex-direction:column}
 .oa4-task-actions>a,.oa4-task-actions>button{width:100%;flex:auto}
 .oa4-form-grid{grid-template-columns:1fr}
 .oa4-calendar-title{flex-direction:column}
 .oa4-month-controls{width:100%;justify-content:space-between}
 .oa4-day{height:35px}
 .oa4-weekly{padding:17px!important}
}
@media(prefers-reduced-motion:reduce){.oa4-day,.oa4-provider{transition:none}}

.oa4-final-stretch{border-radius:11px;padding:12px 14px;background:color-mix(in srgb,var(--acc) 12%,var(--card));border:1px solid color-mix(in srgb,var(--acc) 40%,var(--bd));font-size:13px;color:var(--tx);line-height:1.55;margin:0}
.oa4-advanced>.oa4-check-label{display:flex;gap:9px}
.oa4-advanced .btn.sec{justify-self:start}