/* AML/CFT Training Portal — clean internal business UI. */
:root {
    --bg: #f4f6f9;
    --surface: #ffffff;
    --ink: #1f2733;
    --ink-soft: #5b6472;
    --muted: #8a93a2;
    --border: #e2e7ee;
    --primary: #1d4ed8;
    --primary-dark: #1740b0;
    --primary-soft: #eaf0ff;
    --danger: #d92d20;
    --danger-soft: #fdecec;
    --success: #067647;
    --success-soft: #e7f6ee;
    --warn: #b54708;
    --gold: #b7791f;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(20, 30, 50, .08), 0 1px 2px rgba(20, 30, 50, .04);
    --shadow-lg: 0 10px 30px rgba(20, 30, 50, .12);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN",
        "Noto Sans JP", Meiryo, Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
    font-size: 15px;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; }
h2 { font-size: 1.2rem; margin: 0 0 .25rem; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }

/* ---------- Top bar ---------- */
.topbar {
    background: #0f172a;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 30;
    box-shadow: var(--shadow);
}
.topbar-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.brand { display: flex; flex-direction: column; color: #fff; text-decoration: none; line-height: 1.15; }
.brand:hover { text-decoration: none; }
.brand-mark { font-weight: 800; letter-spacing: .5px; font-size: 1.05rem; }
.brand-mark span { color: #60a5fa; }
.brand-sub { font-size: .72rem; color: #94a3b8; font-weight: 500; }
.mainnav { display: flex; align-items: center; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.mainnav > a {
    color: #cbd5e1;
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: .9rem;
}
.mainnav > a:hover { color: #fff; background: rgba(255, 255, 255, .08); text-decoration: none; }
.mainnav > a.active { color: #fff; background: rgba(96, 165, 250, .22); }
.nav-user { color: #e2e8f0; font-size: .85rem; padding: 0 6px; }
.nav-logout { color: #fca5a5 !important; }
.nav-lang { display: inline-flex; gap: 2px; background: rgba(255,255,255,.06); border-radius: 8px; padding: 2px; }
.nav-lang a { color: #cbd5e1; padding: 4px 9px; border-radius: 6px; font-size: .8rem; font-weight: 600; }
.nav-lang a:hover { text-decoration: none; color: #fff; }
.nav-lang a.active { background: #2563eb; color: #fff; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 1.4rem; cursor: pointer; margin-left: auto; }

/* ---------- Layout ---------- */
.container { max-width: 1120px; margin: 0 auto; padding: 24px 20px 60px; }
.page-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 8px 0 20px; }
.page-head h1, .page-head h2 { margin: 0; }
.head-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.back-link { font-size: .85rem; color: var(--ink-soft); font-weight: 600; }
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 16px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: .9rem;
    cursor: pointer;
    background: #eef1f6;
    color: var(--ink);
    transition: background .15s, box-shadow .15s;
    text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: #fff; border-color: var(--border); color: var(--ink-soft); }
.btn-ghost:hover { background: #f7f9fc; }
.btn-danger { background: var(--danger-soft); color: var(--danger); }
.btn-danger:hover { background: #fbd9d6; }
.btn-danger:disabled { opacity: .4; cursor: not-allowed; }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 11px; font-size: .82rem; }
.btn-lg { padding: 12px 26px; font-size: 1rem; }

/* ---------- Forms ---------- */
.form .field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-weight: 600; font-size: .85rem; margin-bottom: 5px; color: var(--ink-soft); }
input[type=text], input[type=password], input[type=email], input[type=number], select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    color: var(--ink);
    background: #fff;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}
.input-error { border-color: var(--danger) !important; box-shadow: 0 0 0 3px var(--danger-soft) !important; }
textarea { resize: vertical; }
.field-row { display: flex; gap: 14px; flex-wrap: wrap; }
.field-row .field { flex: 1; min-width: 160px; }
.check { display: flex; align-items: center; gap: 8px; margin: 8px 0 14px; font-weight: 600; color: var(--ink-soft); }
.check input { width: auto; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }
.form-narrow { max-width: 560px; }
.inline { display: inline; }

/* ---------- Flash ---------- */
.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-weight: 500; border: 1px solid transparent; }
.flash ul { margin: 0; padding-left: 18px; }
.flash-success { background: var(--success-soft); color: var(--success); border-color: #bfe6cf; }
.flash-error { background: var(--danger-soft); color: var(--danger); border-color: #f5c6c2; }

/* ---------- Auth ---------- */
.auth-wrap { min-height: 62vh; display: flex; align-items: center; justify-content: center; }
.auth-card { width: 100%; max-width: 400px; }
.auth-title { text-align: center; font-size: 1.3rem; }
.auth-lead { text-align: center; color: var(--muted); margin-top: 0; }
.auth-hint { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--border); font-size: .82rem; color: var(--ink-soft); }
.auth-hint ul { margin: 6px 0 0; padding-left: 18px; }

/* ---------- Cards grid (dashboard) ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.test-card { display: flex; flex-direction: column; }
.test-card-head { display: flex; gap: 8px; margin-bottom: 8px; }
.test-title { font-size: 1.1rem; margin: 0 0 6px; }
.test-desc { color: var(--ink-soft); font-size: .9rem; flex: 1; }
.test-meta { list-style: none; padding: 0; margin: 12px 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .84rem; color: var(--ink-soft); }
.test-meta li { position: relative; }
.test-card-actions { display: flex; gap: 8px; margin-top: auto; }

/* ---------- Pills / tags ---------- */
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .74rem; font-weight: 700; letter-spacing: .3px; }
.pill-lang { background: #eef2f7; color: #475467; }
.pill-pass { background: var(--success-soft); color: var(--success); }
.pill-fail { background: var(--danger-soft); color: var(--danger); }
.pill-admin { background: #ece9fe; color: #6941c6; }
.pill-user { background: #eef2f7; color: #475467; }
.cat-tag { display: inline-block; padding: 2px 10px; border-radius: 6px; font-size: .74rem; font-weight: 700; }
.cat-red { background: #fdecec; color: #b42318; }
.cat-blue { background: #eaf0ff; color: #1849a9; }
.cat-gold { background: #fdf3d8; color: var(--gold); }
.cat-green { background: #e7f6ee; color: var(--success); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.table { width: 100%; border-collapse: collapse; min-width: 640px; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); background: #fafbfd; }
.table tbody tr:hover { background: #fafbff; }
.table tbody tr:last-child td { border-bottom: 0; }
.row-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* ---------- Stat cards ---------- */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; }
.stat-value { display: block; font-size: 1.8rem; font-weight: 800; color: var(--ink); }
.stat-label { display: block; font-size: .82rem; color: var(--muted); margin-top: 2px; }

/* ---------- Test taking ---------- */
.test-toolbar {
    position: sticky; top: 58px; z-index: 20;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 12px 18px; margin-bottom: 18px;
    display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.progress-wrap { flex: 1; min-width: 200px; display: flex; align-items: center; gap: 12px; }
.progress-bar { flex: 1; height: 8px; background: #eef1f6; border-radius: 999px; overflow: hidden; }
.progress-bar span { display: block; height: 100%; background: var(--primary); width: 0; transition: width .3s ease; }
.progress-label { font-size: .82rem; color: var(--ink-soft); font-weight: 600; white-space: nowrap; }
.timer { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--ink-soft); background: #eef1f6; padding: 6px 12px; border-radius: 8px; }
.timer-warn { color: var(--danger); background: var(--danger-soft); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .55; } }

.question { scroll-margin-top: 130px; }
.question-head, .answer-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.q-number { font-size: .78rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.q-text { font-size: 1rem; font-weight: 500; margin: 0 0 14px; }
.options { display: flex; flex-direction: column; gap: 8px; }
.option {
    display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px;
    border: 1px solid var(--border); border-radius: 8px; cursor: pointer; transition: border-color .12s, background .12s;
}
.option:hover { border-color: #b9c6dd; background: #fafbff; }
.option input { margin-top: 3px; }
.option input:checked ~ .option-text { font-weight: 600; }
.option:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.question.answered .question-head .q-number::after { content: " ✓"; color: var(--success); }
.flash-highlight { box-shadow: 0 0 0 3px var(--danger-soft), 0 0 0 1px var(--danger); }

.test-submit-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 20px; }

/* ---------- Result detail ---------- */
.result-summary { display: grid; grid-template-columns: auto 1fr; gap: 20px 30px; align-items: center; }
.result-summary.is-pass { border-left: 5px solid var(--success); }
.result-summary.is-fail { border-left: 5px solid var(--danger); }
.verdict-badge { display: inline-block; padding: 10px 22px; border-radius: 10px; font-size: 1.1rem; font-weight: 800; }
.verdict-badge.pass { background: var(--success-soft); color: var(--success); }
.verdict-badge.fail { background: var(--danger-soft); color: var(--danger); }
.result-figures { display: flex; gap: 28px; flex-wrap: wrap; }
.figure { text-align: center; }
.figure-value { display: block; font-size: 1.6rem; font-weight: 800; }
.figure-label { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .3px; }
.result-meta { grid-column: 1 / -1; display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0; padding-top: 14px; border-top: 1px solid var(--border); font-size: .88rem; }
.result-meta dt { color: var(--muted); font-weight: 600; }
.result-meta dd { margin: 0; }

.answer-block.ans-correct { border-left: 4px solid var(--success); }
.answer-block.ans-incorrect { border-left: 4px solid var(--danger); }
.ans-badge { font-size: .74rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; }
.ans-badge.ok { background: var(--success-soft); color: var(--success); }
.ans-badge.bad { background: var(--danger-soft); color: var(--danger); }
.answer-options { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.opt { display: flex; align-items: baseline; gap: 10px; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--border); background: #fff; }
.opt-mark { width: 16px; font-weight: 800; text-align: center; }
.opt-body { flex: 1; }
.opt-correct { background: var(--success-soft); border-color: #bfe6cf; }
.opt-correct .opt-mark { color: var(--success); }
.opt-wrong-choice { background: var(--danger-soft); border-color: #f5c6c2; }
.opt-wrong-choice .opt-mark { color: var(--danger); }
.opt-tag { font-size: .72rem; font-weight: 700; color: var(--ink-soft); background: #fff; border: 1px solid var(--border); padding: 1px 8px; border-radius: 999px; }
.explanation { background: #f7f9fc; border-radius: 8px; padding: 12px 14px; font-size: .9rem; }
.explanation p { margin: 4px 0 0; color: var(--ink-soft); }

/* ---------- Admin question editor / lists ---------- */
.q-admin-item { display: flex; gap: 16px; align-items: flex-start; }
.q-admin-main { flex: 1; }
.q-admin-main .q-text { margin: 8px 0 4px; font-weight: 500; }
.options-editor { border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin: 6px 0 14px; }
.options-editor legend { font-weight: 700; font-size: .85rem; padding: 0 6px; color: var(--ink-soft); }
.option-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.option-row input[type=text] { flex: 1; }
.option-row input[type=radio] { width: auto; flex: none; }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-bar select { width: auto; min-width: 200px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: .82rem; padding: 18px 0; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
    .nav-toggle { display: block; }
    .mainnav {
        display: none; width: 100%; flex-direction: column; align-items: stretch;
        margin: 6px 0 10px; gap: 2px;
    }
    .mainnav.open { display: flex; }
    .mainnav > a { padding: 10px 12px; }
    .nav-lang, .nav-user { justify-content: center; }
    .result-summary { grid-template-columns: 1fr; }
    .test-toolbar { top: 56px; }
}