/* Shared visual language from MCSS1-2627/source/ferramenta-ia/public/{painel,portal}.css.
   SREM keeps its own templates and permissions; no institutional logo is implied. */
:root{--green:#17191c;--green-light:#fff6cc;--ink:#17191c;--muted:#5d6570;--line:#e3dfd7;--paper:#f4f2ee;--accent:#ffcd00;--danger:#b3261e;--brand:#ffcd00;--success:#1f7a4d;--shadow:0 1px 2px rgba(23,25,28,.06),0 6px 20px rgba(23,25,28,.05)}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-padding-top:90px}
h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}
input[type=search],input[type=datetime-local]{width:100%;min-height:46px;padding:10px 12px;border:1px solid #cdd7ce;border-radius:6px;background:white;color:var(--ink);font:inherit;max-width:100%;min-width:0}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.form-field{min-width:0}.field-wide{grid-column:1/-1}.form-field .fine{margin:7px 0 0}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.form-actions .button{min-width:160px}
.error-summary{padding:18px;margin-bottom:24px;border:2px solid var(--danger);border-radius:8px;background:#fff4f1}.error-summary h2{font-size:1.05rem;margin:0 0 8px}.error-summary ul{margin:8px 0;padding-left:20px}.error-summary li{margin:6px 0}.error-summary a{color:var(--danger)}
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.history-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.history-actions a{display:inline-flex;align-items:center;min-height:44px}
.activity-actions{justify-content:flex-end;max-width:250px}.activity-content{min-width:0}.activity-content .fine{margin:5px 0}.cancel-confirm{font-size:.84rem;max-width:250px}.cancel-confirm summary{cursor:pointer;color:var(--danger);min-height:44px;align-content:center}.cancel-confirm p{margin:6px 0 12px}.danger-button{background:var(--danger);color:white}.danger-button:hover{background:#8b1d17}
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.response-progress{margin:0 0 24px}.response-progress span{display:block;font-size:.85rem;color:var(--muted);margin-bottom:8px}.response-progress progress{width:100%;height:6px;accent-color:var(--success)}
.student-nav{display:flex;gap:12px;max-width:76rem;margin:auto;padding:12px 24px 0}.student-nav a{display:inline-flex;align-items:center;min-height:44px;padding:8px 12px;border-radius:8px;color:var(--muted);font-size:.9rem}.student-nav a[aria-current]{background:white;color:var(--ink);font-weight:600}
.button{transition:background-color .15s,box-shadow .15s,transform .15s}.button:active{transform:translateY(1px)}.button[aria-disabled=true]{cursor:wait;opacity:.7}
@media(max-width:760px){.form-grid,.setup-steps{grid-template-columns:1fr}.field-wide{grid-column:auto}.setup-steps{gap:24px}.activity-actions{max-width:none;justify-content:flex-start;gap:12px}.history-row{flex-wrap:wrap}.history-actions{justify-content:flex-start;gap:8px}.student-nav{padding:10px 12px 0;gap:4px}.form-actions .button{width:100%}.filters input,.filters select,.form-card input{font-size:1rem}.pagination{gap:10px;flex-wrap:wrap}.setup-panel{padding:22px}.activity-content{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){.button{transition:none}.button:active{transform:none}}
body{font-family:-apple-system,"Inter","Segoe UI",sans-serif;font-variant-numeric:tabular-nums;line-height:1.5;font-size:16px}
a{color:var(--ink)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #2455a6;outline-offset:3px}
h1{font-size:clamp(1.65rem,4vw,2.6rem);letter-spacing:-.03em;font-weight:700}h2{font-size:1.3rem;letter-spacing:-.01em}h3{font-size:1.05rem}
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.brand{gap:10px;font-size:1.05rem;font-weight:800;letter-spacing:.02em;color:var(--ink)}
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.team-shell{display:block;min-height:calc(100vh - 120px)}
.sidebar{background:white;padding:0 24px;border-right:0;border-bottom:1px solid var(--line)}
.sidebar nav{display:flex;gap:4px;overflow-x:auto}.sidebar .nav-label,.sidebar-note,.account{display:none}
.nav-item{white-space:nowrap;border-radius:0;border-bottom:3px solid transparent;margin:0;padding:14px 16px;font-size:.9rem;min-height:48px;color:var(--muted)}
.nav-item span{display:none}.nav-item.active{color:var(--ink);border-bottom-color:var(--brand);background:none;font-weight:650}.nav-item:hover{color:var(--ink);background:#f8f6f2}
.main{max-width:76rem;width:100%;margin:0 auto;padding:28px 24px 56px}.public-main{max-width:76rem;padding-top:40px}
.demo-strip{background:#fff1d6;color:#3d2b06;height:auto;min-height:34px;border-bottom:1px solid #dccba8;font-size:.75rem}
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.button:hover{background:#33373d}.button.secondary{color:var(--ink);border-color:var(--line)}.button.secondary:hover{background:#f5f2e9;border-color:#a49b8a}
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