:root {
    --primary-color: #8E44AD;
    --accent-color: #9B59B6;
    --background-color: #F4F1F8;
    --text-color: #2C3E50;
    --correct-color: #2ECC71;
    --incorrect-color: #E74C3C;
    --muted: #7F8C8D;
    --border: #BDC3C7;
}
* { box-sizing: border-box; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 15px;
    max-width: 850px;
    margin: 0 auto;
}
a { color: var(--primary-color); }
h1 { text-align: center; color: var(--primary-color); margin-bottom: 5px; font-size: 1.6em; }
.subtitle { text-align: center; color: var(--muted); margin-bottom: 25px; }
.card {
    background: #fff; padding: 22px; border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08); margin-bottom: 18px;
}
.btn {
    display: inline-block; width: 100%; padding: 14px; font-size: 1.05em;
    font-weight: bold; color: #fff; background-color: var(--accent-color);
    border: none; border-radius: 6px; cursor: pointer; text-align: center;
    text-decoration: none; transition: background 0.25s;
}
.btn:hover { background-color: var(--primary-color); }
.btn-sec { background-color: #566573; }
.btn-sec:hover { background-color: #2C3E50; }
.btn-danger { background-color: var(--incorrect-color); }
.btn-sm { width: auto; padding: 8px 14px; font-size: 0.9em; }
label.field { display:block; font-weight:600; margin: 14px 0 6px; }
input[type=text], input[type=password], input[type=number],
input[type=datetime-local], select, textarea {
    width: 100%; padding: 11px; border: 1px solid var(--border);
    border-radius: 6px; font-size: 1em; font-family: inherit;
}
textarea { min-height: 70px; resize: vertical; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.muted { color: var(--muted); font-size: .9em; }
.badge {
    display:inline-block; padding: 3px 10px; border-radius: 20px;
    font-size: .78em; font-weight: 700; color:#fff; background: var(--accent-color);
}
.badge.aberta { background: var(--correct-color); }
.badge.expirada { background: var(--incorrect-color); }
.badge.agendada { background: #E67E22; }
.badge.inativa { background: #95A5A6; }
table { width: 100%; border-collapse: collapse; background:#fff; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #ECECEC; }
th { background: #F4ECF7; color: var(--primary-color); }
.topbar {
    display:flex; justify-content: space-between; align-items:center;
    margin-bottom: 20px; flex-wrap: wrap; gap: 10px;
}
.flash { padding: 12px; border-radius:6px; margin-bottom:16px; }
.flash.ok { background:#E8F8F5; border-left:5px solid var(--correct-color); color:#196F3D; }
.flash.err { background:#FDEDEC; border-left:5px solid var(--incorrect-color); color:#943126; }
.prova-item { display:flex; justify-content:space-between; align-items:center; gap:12px; }
@media (max-width: 600px){ .grid2 { grid-template-columns: 1fr; } }

/* Impressão / salvar em PDF do resultado da prova */
@media print {
    @page { margin: 14mm; }
    *, *::before, *::after { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
    body { background: #fff; padding: 0; max-width: 100%; }
    /* Esconde elementos interativos */
    #timer-banner, #submit-btn, #print-btn { display: none !important; }
    /* Cartões limpos, sem sombra, sem cortar no meio */
    .card { box-shadow: none !important; border: 1px solid #E0E0E0; page-break-inside: avoid; }
    h1 { font-size: 18pt; }
    #final-score { border: 2px solid var(--primary-color); }
    a[href]::after { content: ""; } /* não imprime URLs */
}