/* ==========================================================================
   LUYỆN PHỎNG VẤN DU HỌC NGHỀ — các khối riêng của LDP này
   Chỉ dùng màu thương hiệu (đỏ, vàng, đen + xám thứ cấp), đỏ luôn là màu phẳng.
   ========================================================================== */

.lead-text { font-size: 17.5px; color: var(--ink-2); margin: 16px 0 0; }

/* ---------- S02: 2 phần Việt / Đức ---------- */
.part-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.part-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 26px 24px;
  border-top: 6px solid var(--red);
}
.part-card--de { border-top-color: var(--ink); }
.part-card h3 { font-size: 20px; margin: 10px 0 8px; padding-right: 56px; }
.part-label {
  display: inline-block;
  background: var(--red-soft); color: var(--red);
  font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em;
  padding: 5px 11px; border-radius: 8px;
}
.part-card--de .part-label { background: var(--bg-soft); color: var(--ink); }

/* Cờ thu nhỏ ở góc thẻ, dựng bằng CSS (không dùng emoji vì mỗi máy hiện khác nhau) */
.part-flag { position: absolute; top: 24px; right: 24px; width: 40px; height: 27px; border-radius: 4px; box-shadow: 0 0 0 1px var(--line); }
.part-flag--de { background: linear-gradient(var(--ink) 0 33.3%, var(--red) 33.3% 66.6%, var(--gold) 66.6%); }
.part-flag--vn { background: var(--red); }
.part-flag--vn::after {
  content: '';
  position: absolute; inset: 0; margin: auto;
  width: 15px; height: 15px;
  background: var(--gold);
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

/* 4 yếu tố + công thức 3 bước */
.insight-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 22px; }
.insight-box { background: var(--bg-soft); border-radius: var(--radius-lg); padding: 24px 26px; }
.insight-box h3 { font-size: 18px; margin-bottom: 16px; }
.insight-box h3 span { color: var(--red); }
.insight-box--formula { background: var(--ink); color: #fff; }
.insight-box--formula h3 { color: #fff; }
.insight-box--formula h3 span { color: var(--gold); }
.insight-box--formula p { margin: 14px 0 0; font-size: 14.5px; color: rgba(255, 255, 255, .78); }

.factor-chips { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.factor-chips li {
  display: flex; align-items: center; gap: 10px;
  background: #fff; border-radius: 12px; padding: 12px 14px;
  font-weight: 700; font-size: 15px;
}
.factor-chips .ico { width: 22px; height: 22px; color: var(--red); flex-shrink: 0; }

.formula-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; counter-reset: none; }
.formula-steps li {
  position: relative;
  background: rgba(255, 255, 255, .08);
  border-radius: 12px; padding: 14px 12px;
  font-weight: 700; font-size: 14.5px; line-height: 1.35; text-align: center;
}
.formula-steps li b {
  display: grid; place-items: center;
  width: 32px; height: 32px; margin: 0 auto 8px;
  border-radius: 50%; background: var(--gold); color: var(--ink); font-size: 16px;
}
/* Mũi tên nối các bước */
.formula-steps li + li::before {
  content: '→';
  position: absolute; left: -11px; top: 50%; transform: translateY(-50%);
  color: var(--gold); font-weight: 800;
}

/* ---------- S03: lộ trình 90 phút (mở rộng .timeline sẵn có) ---------- */
.tl-motto { font-weight: 700; color: var(--red) !important; margin-bottom: 8px !important; }
.tl-steps { list-style: none; margin: 4px 0 0; padding: 0; }
.tl-steps li {
  display: grid; grid-template-columns: 64px 1fr; gap: 10px;
  padding: 8px 0; border-top: 1px dashed var(--line);
  font-size: 15px; color: var(--ink-2);
}
.tl-steps li span { font-weight: 800; color: var(--ink); font-size: 13.5px; padding-top: 1px; }
.tl-body--highlight { border: 2px solid var(--red); box-shadow: var(--shadow-lg); }

.feedback-note {
  display: flex; gap: 14px; align-items: flex-start;
  max-width: 880px; margin: 28px auto 0;
  background: #fff; border-left: 5px solid var(--gold);
  border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow);
}
.feedback-note .ico { width: 26px; height: 26px; color: var(--red); flex-shrink: 0; margin-top: 2px; }
.feedback-note p { margin: 0; font-size: 15px; color: var(--ink-2); }

/* ---------- S04: ngân hàng câu hỏi ---------- */
.qbank { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.q-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 22px; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  transition: transform .25s ease, border-color .25s ease;
}
.q-card:hover { transform: translateY(-4px); border-color: var(--red); }
.q-de { font-size: 18px; font-weight: 800; line-height: 1.35; margin: 0 0 6px; color: var(--ink); }
.q-de::before { content: '„'; color: var(--red); margin-right: 2px; }
.q-de::after { content: '“'; color: var(--red); margin-left: 2px; }
.q-vi { margin: 0 0 14px; font-size: 15px; color: var(--muted); font-style: italic; }
.q-goal { margin: auto 0 0; font-size: 14px; background: var(--red-soft); color: var(--ink); border-radius: 10px; padding: 9px 12px; }
.q-goal b { color: var(--red); }

/* ---------- S05: ai nên tham gia ---------- */
.who-card {
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow);
  padding: 24px 22px; border-bottom: 5px solid var(--gold);
}
.who-card h3 { font-size: 18px; margin: 12px 0 8px; color: var(--red); }
.who-card p { margin: 0; font-size: 15px; color: var(--ink-2); }
.who-level {
  display: inline-block; background: var(--ink); color: var(--gold);
  font-weight: 800; font-size: 13px; letter-spacing: .03em;
  padding: 5px 11px; border-radius: 8px;
}

/* ---------- S06: GL Interview Starter Kit ---------- */
.kit-intro { color: var(--muted); margin: -6px 0 18px; }
.kit-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.kit-item {
  background: #fff; border: 2px solid var(--red-soft); border-radius: var(--radius-lg);
  padding: 20px 16px; display: flex; flex-direction: column; gap: 10px;
}
.kit-item h3 { font-size: 16px; margin: 0 0 6px; }
.kit-item p { margin: 0; font-size: 14px; color: var(--ink-2); }
.kit-num {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--red); color: #fff; font-weight: 800; font-size: 16px;
}
.bonus-box { margin-top: 32px; }

/* ---------- Form: ô tích đồng ý ---------- */
.field-check label { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.45; color: var(--ink-2); cursor: pointer; }
.field-check input[type="checkbox"] {
  width: 20px; height: 20px; min-width: 20px; padding: 0; margin: 1px 0 0;
  accent-color: var(--red); box-shadow: none;
}
/* Mở rộng vùng chạm cho ô tích nhỏ trên điện thoại */
.field-check label { min-height: 44px; padding: 4px 0; }
.popup .field-check label { font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .kit-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 980px) {
  .part-grid, .insight-grid { grid-template-columns: 1fr; }
  .qbank { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .qbank { grid-template-columns: 1fr; }
  .kit-grid { grid-template-columns: 1fr; }
  .kit-item { flex-direction: row; align-items: flex-start; }
  .kit-num { flex-shrink: 0; }
  .part-card { padding: 22px 18px 20px; }
  .part-card h3 { font-size: 18px; }
  .insight-box { padding: 20px 18px; }
  .formula-steps li { font-size: 13px; padding: 12px 6px; }
  .tl-steps li { grid-template-columns: 1fr; gap: 2px; }
  .q-de { font-size: 17px; }
}
@media (max-width: 360px) {
  .factor-chips { grid-template-columns: 1fr; }
}

/* Không cho cụm từ khoá trong tiêu đề bị ngắt giữa chừng ("DU / HỌC") */
.keep-together { white-space: nowrap; }
@media (max-width: 340px) { .keep-together { white-space: normal; } }

/* Ô tích: trả lại dáng vuông mặc định (style chung .field input bo tròn mọi ô nhập) */
.field-check input[type="checkbox"] { -webkit-appearance: checkbox; appearance: auto; border-radius: 4px; border: 0; }

/* Brand: đỏ luôn phẳng — ghi đè 2 gradient vàng→đỏ thừa hưởng từ khung cũ */
.timeline::before { background: var(--red); }
.slots-fill { background: var(--red); }