/* Toetsplatform — minimale styling. */

:root {
    --bg:        #f7f7f8;
    --fg:        #1d1f23;
    --muted:    #6b7280;
    --card:     #ffffff;
    --border:   #e3e5e9;
    --accent:   #2563eb;
    --accent-d: #1d4ed8;
    --danger:   #b91c1c;
    --ok:       #15803d;
    --warn:     #b45309;
    --radius:   8px;
    --shadow:   0 1px 2px rgba(0,0,0,.04), 0 1px 3px rgba(0,0,0,.06);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:     #0f1115;
        --fg:     #e7e9ee;
        --muted:  #9ba3af;
        --card:   #181c22;
        --border: #2a2f37;
        --shadow: 0 1px 2px rgba(0,0,0,.6);
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--fg);
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
}

.topbar .brand a { color: var(--fg); font-weight: 600; }
.topbar .school { margin-left: 8px; color: var(--muted); font-size: 13px; }
.topbar .me { color: var(--muted); margin-right: 16px; font-size: 13px; }
.topbar .role { text-transform: uppercase; font-size: 11px; letter-spacing: .03em; }
.topbar .inline { display: inline; }

button.link {
    background: none;
    border: 0;
    padding: 0;
    color: var(--accent);
    cursor: pointer;
    font: inherit;
}

button, .button {
    appearance: none;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--fg);
    padding: 8px 14px;
    border-radius: var(--radius);
    cursor: pointer;
    font: inherit;
}

button.primary, .button.primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

button.primary:hover, .button.primary:hover { background: var(--accent-d); }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    max-width: 420px;
    margin: 64px auto;
}

.card h1 { margin: 0 0 6px; font-size: 22px; }
.card .lead { margin: 0 0 18px; color: var(--muted); font-size: 14px; }

form label {
    display: block;
    margin-bottom: 12px;
}

form label span {
    display: block;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 4px;
}

form input[type="text"],
form input[type="email"],
form input[type="password"] {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--fg);
    font: inherit;
}

form input:focus {
    outline: 2px solid var(--accent);
    outline-offset: -1px;
    border-color: var(--accent);
}

form button.primary {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    font-weight: 600;
}

.error {
    background: rgba(185, 28, 28, 0.08);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 10px 12px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.page-header h1 { margin: 0; font-size: 22px; }

.empty { color: var(--muted); padding: 32px 0; }

table.exams, table.attempts {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

table.exams th, table.exams td,
table.attempts th, table.attempts td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

table.exams thead, table.attempts thead { background: var(--bg); }
table.exams tbody tr:last-child td,
table.attempts tbody tr:last-child td { border-bottom: 0; }

.status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.status-draft     { background: rgba(180, 83, 9, 0.12);  color: var(--warn); }
.status-published { background: rgba(21, 128, 61, 0.12); color: var(--ok); }
.status-archived  { background: rgba(107, 114, 128, 0.12); color: var(--muted); }