/* AMC MCQ Bank – app styles. Scoped under .amc-app / .amc-packs so any theme works. */
.amc-app, .amc-packs, .amc-gate {
  --amc-ink: #0b1b3f;
  --amc-muted: #5b6676;
  --amc-line: #e1e8f5;
  --amc-bg2: #f5f8ff;
  --amc-brand: #1e5eff;
  --amc-brand-soft: #e8efff;
  --amc-navy: #0b1b3f;
  --amc-good: #137a3e;
  --amc-good-soft: #e3f4ea;
  --amc-bad: #b42318;
  --amc-bad-soft: #fdebea;
  --amc-warn: #a15c07;
  --amc-warn-soft: #fdf2e1;
  --amc-radius: 14px;
  --amc-shadow: 0 1px 2px rgba(15, 27, 45, .05), 0 4px 16px rgba(15, 27, 45, .05);
  color: var(--amc-ink);
  font-size: 15px;
  line-height: 1.6;
}
.amc-app *, .amc-packs * { box-sizing: border-box; }
.amc-app h2, .amc-app h3, .amc-packs h3 { margin: 0; line-height: 1.25; color: var(--amc-ink); }
.amc-app h3, .amc-packs h3 { font-size: 18px; }
.amc-app p, .amc-packs p { margin: 0; }
.amc-app a { color: var(--amc-brand); }
.amc-title { font-size: 28px; font-weight: 700; }

.amc-card { background: #fff; border: 1px solid var(--amc-line); border-radius: var(--amc-radius); padding: 20px; box-shadow: var(--amc-shadow); }
.amc-stack { display: flex; flex-direction: column; gap: 12px; }
.amc-stack-lg { display: flex; flex-direction: column; gap: 20px; }
.amc-gap-sm { gap: 8px !important; }
.amc-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.amc-between { justify-content: space-between; }
.amc-center { text-align: center; }
.amc-self-start { align-self: start; }
.amc-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.amc-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.amc-muted { color: var(--amc-muted); }
.amc-small { font-size: 13px; }
.amc-tiny { font-size: 12px; }
.amc-strong { font-weight: 600; }
.amc-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--amc-brand); }
.amc-empty { text-align: center; padding: 28px 12px; color: var(--amc-muted); }
.amc-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 7px; vertical-align: middle; }

.amc-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--amc-navy); background: var(--amc-navy); color: #fff !important; padding: 10px 18px; border-radius: 10px; font-weight: 600; font-size: 14px; line-height: 1.2; cursor: pointer; text-decoration: none !important; white-space: nowrap; font-family: inherit; }
.amc-btn:hover { filter: brightness(1.1); }
.amc-btn-brand { background: var(--amc-brand); border-color: var(--amc-brand); }
.amc-btn-dark { background: var(--amc-navy); border-color: var(--amc-navy); }
.amc-btn-ghost { background: #fff; color: var(--amc-ink) !important; border-color: var(--amc-line); }
.amc-btn-ghost:hover { background: var(--amc-bg2); filter: none; }
.amc-btn-sm { padding: 6px 11px; font-size: 13px; }
.amc-btn[disabled], .amc-btn[aria-disabled] { opacity: .5; cursor: default; }

.amc-badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #eef1f4; color: var(--amc-muted); text-decoration: none !important; }
.amc-badge-brand { background: var(--amc-brand-soft); color: var(--amc-brand); }
.amc-badge-good { background: var(--amc-good-soft); color: var(--amc-good); }
.amc-badge-bad { background: var(--amc-bad-soft); color: var(--amc-bad); }
.amc-badge-warn { background: var(--amc-warn-soft); color: var(--amc-warn); }

.amc-alert { padding: 10px 14px; border-radius: 10px; font-size: 14px; }
.amc-alert-error { background: var(--amc-bad-soft); color: var(--amc-bad); }
.amc-alert-ok { background: var(--amc-good-soft); color: var(--amc-good); }
.amc-alert-warn { background: var(--amc-warn-soft); color: var(--amc-warn); }

.amc-label { display: block; font-weight: 600; font-size: 13px; margin: 0 0 6px; }
.amc-app input[type=text], .amc-app select, .amc-app textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--amc-line); border-radius: 10px; font: inherit; background: #fff; color: var(--amc-ink); }
.amc-app textarea { min-height: 90px; resize: vertical; }
.amc-check { display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: 14px; margin: 0; cursor: pointer; }
.amc-check input { width: 18px; height: 18px; accent-color: var(--amc-brand); }

.amc-seg { display: inline-flex; background: #eef1f4; border-radius: 10px; padding: 3px; gap: 3px; }
.amc-seg button { border: 0; background: transparent; padding: 7px 12px; border-radius: 8px; font: 600 13px/1.2 inherit; font-family: inherit; cursor: pointer; color: var(--amc-muted); }
.amc-seg button.is-on { background: #fff; color: var(--amc-ink); box-shadow: var(--amc-shadow); }
.amc-seg button[disabled] { opacity: .5; cursor: default; }

.amc-nav { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; padding: 6px; background: #fff; border: 1px solid var(--amc-line); border-radius: 12px; }
.amc-nav a { text-decoration: none; padding: 8px 12px; border-radius: 8px; font-weight: 600; font-size: 14px; color: var(--amc-muted); }
.amc-nav a.is-active, .amc-nav a:hover { background: var(--amc-brand-soft); color: var(--amc-brand); }
.amc-nav-right { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }

.amc-stat .amc-value { font-size: 30px; font-weight: 700; line-height: 1.2; }
.amc-meter { height: 8px; background: #eef1f4; border-radius: 99px; overflow: hidden; margin-top: 6px; }
.amc-meter span { display: block; height: 100%; background: var(--amc-brand); border-radius: 99px; }
.amc-meter.good span { background: var(--amc-good); }
.amc-meter.warn span { background: var(--amc-warn); }
.amc-meter.bad span { background: var(--amc-bad); }
.amc-upsell { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; border-color: var(--amc-brand); background: linear-gradient(90deg, var(--amc-brand-soft), #fff); }

.amc-table-wrap { overflow-x: auto; }
.amc-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 0; }
.amc-table th, .amc-table td { text-align: left; padding: 10px 8px; border: 0; border-bottom: 1px solid var(--amc-line); vertical-align: middle; background: none; }
.amc-table th { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--amc-muted); }
.amc-list { display: flex; flex-direction: column; }
.amc-list-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; border-top: 1px solid var(--amc-line); text-decoration: none !important; color: inherit !important; }
.amc-list-item:first-child { border-top: 0; }

/* Quiz */
.amc-quiz { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 16px; align-items: start; }
@media (max-width: 860px) { .amc-quiz { grid-template-columns: 1fr; } .amc-quizside { order: -1; } }
.amc-quizbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 12px 16px; }
.amc-timer { font-weight: 700; font-size: 18px; font-variant-numeric: tabular-nums; }
.amc-timer.is-low { color: var(--amc-bad); }
.amc-highlight { border-color: var(--amc-brand); }
.amc-stem { font-size: 16.5px; line-height: 1.75; }
.amc-options { display: grid; gap: 10px; }
.amc-option { display: flex; gap: 12px; align-items: flex-start; text-align: left; width: 100%; background: #fff; border: 1.5px solid var(--amc-line); border-radius: 12px; padding: 12px 14px; font: inherit; font-size: 15px; color: var(--amc-ink); cursor: pointer; line-height: 1.5; }
button.amc-option:hover:not([disabled]) { border-color: var(--amc-brand); background: var(--amc-bg2); }
.amc-option .amc-key { flex: 0 0 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; font-weight: 700; background: #eef1f4; font-size: 13px; }
.amc-option.is-selected { border-color: var(--amc-brand); background: var(--amc-brand-soft); }
.amc-option.is-selected .amc-key { background: var(--amc-brand); color: #fff; }
.amc-option.is-correct { border-color: var(--amc-good); background: var(--amc-good-soft); }
.amc-option.is-correct .amc-key { background: var(--amc-good); color: #fff; }
.amc-option.is-wrong { border-color: var(--amc-bad); background: var(--amc-bad-soft); }
.amc-option.is-wrong .amc-key { background: var(--amc-bad); color: #fff; }
.amc-option[disabled] { cursor: default; }
.amc-why { display: block; font-size: 13px; color: var(--amc-muted); margin-top: 4px; }
.amc-explain { border-left: 4px solid var(--amc-brand); background: var(--amc-bg2); border-radius: 0 12px 12px 0; padding: 14px 16px; }
.amc-explain p { margin-top: 6px; }
.amc-learning { background: var(--amc-warn-soft); color: #5d3a06; border-radius: 10px; padding: 10px 14px; font-size: 14px; }
.amc-palette { display: grid; grid-template-columns: repeat(auto-fill, minmax(34px, 1fr)); gap: 6px; max-height: 420px; overflow: auto; }
.amc-palette button { height: 34px; border-radius: 8px; border: 1px solid var(--amc-line); background: #fff; font: 600 12px/1 inherit; font-family: inherit; cursor: pointer; color: var(--amc-ink); padding: 0; }
.amc-palette button.is-answered { background: var(--amc-brand-soft); border-color: var(--amc-brand); color: var(--amc-brand); }
.amc-palette button.is-right { background: var(--amc-good-soft); border-color: var(--amc-good); color: var(--amc-good); }
.amc-palette button.is-wrongp { background: var(--amc-bad-soft); border-color: var(--amc-bad); color: var(--amc-bad); }
.amc-palette button.is-current { outline: 2px solid var(--amc-navy); outline-offset: 1px; }
.amc-palette button.is-flagged { box-shadow: inset 0 -3px 0 var(--amc-warn); }
.amc-palette button[disabled] { cursor: default; opacity: .55; }
.amc-app details > summary { cursor: pointer; list-style: none; }
.amc-app details > summary::-webkit-details-marker { display: none; }
.amc-summary { margin-top: 8px !important; }
.amc-app details[open] .amc-summary { display: none; }
.amc-comment { padding: 10px 0; border-top: 1px solid var(--amc-line); }
.amc-comment:first-child { border-top: 0; }

/* Packs */
.amc-packs { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 8px 0 12px; }
.amc-pack { display: flex; flex-direction: column; gap: 12px; position: relative; }
.amc-pack.is-featured { border: 2px solid var(--amc-brand); }
.amc-pack .amc-badge { align-self: flex-start; }
.amc-pack .amc-btn { margin-top: auto; }
.amc-price { font-size: 34px; font-weight: 800; line-height: 1.1; }
.amc-price .woocommerce-Price-amount { font-weight: 800; }
.amc-ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; font-size: 14px; }
.amc-ticks li { margin: 0; padding: 0; }
.amc-ticks li::before { content: "✓"; color: var(--amc-brand); font-weight: 700; margin-right: 8px; }
.amc-gate { display: flex; flex-direction: column; gap: 18px; }