/* Mục công cụ miễn phí /cong-cu/ (19/10/2026). Nguồn trang: research/sinh-vu-opc/cong-cu/dung.py.
 * Một tệp kiểu cho mọi công cụ; công cụ mới thêm khối riêng ở cuối, tiền tố cc-<mã>-.
 * Chỉ token, bốn mốc 640 · 720 · 980 · 1080. */

/* ---------- hero ---------- */
.cc-hero { padding-bottom: 0; }
.cc-hero__inner { padding: 112px 32px 72px; }
.cc-hero__title { font-size: clamp(2rem, 1.4rem + 3vw, 3.25rem); margin-top: 18px; }
.cc-hero__notes { display: flex; flex-wrap: wrap; gap: 8px 12px; margin-top: 28px; }
.cc-hero__note { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-secondary);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); padding: 6px 14px; }
.cc-hero__note i { color: var(--accent); }
@media (max-width: 640px) { .cc-hero__inner { padding: 96px 16px 48px; } }

/* ---------- trang mục ---------- */
.cc-luoi { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
@media (max-width: 980px) { .cc-luoi { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .cc-luoi { grid-template-columns: 1fr; gap: 16px; } }
.cc-the { display: flex; flex-direction: column; gap: 12px; padding: 24px; background: var(--surface-card);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); color: var(--text-primary); text-decoration: none;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.cc-the:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.cc-the__icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--radius-md);
  background: var(--surface-paper); color: var(--text-brand); font-size: 22px; }
.cc-the__ten { font-family: var(--font-heading); font-weight: 600; font-size: 22px; line-height: 1.2; }
.cc-the__mo { font-size: 15px; line-height: 1.6; color: var(--text-secondary); flex: 1; }
.cc-the__di { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: var(--text-brand); }
.cc-the__di i { transition: transform var(--dur-base) var(--ease-out); }
.cc-the:hover .cc-the__di i { transform: translateX(3px); }

/* ---------- khung máy ---------- */
.cc-may-wrap { padding: 24px 0 64px; }
.cc-may { background: var(--surface-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 32px; }
@media (max-width: 640px) { .cc-may-wrap { padding: 16px 0 48px; } .cc-may-wrap > .container { padding-left: 12px; padding-right: 12px; } .cc-may { padding: 20px 16px; border-radius: var(--radius-md); } }
.cc-noscript { margin: 0; color: var(--text-secondary); }
.cc-buocs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 980px) { .cc-buocs { grid-template-columns: 1fr; gap: 20px; } }
.cc-buoc { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.cc-buoc__nhan { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; color: var(--text-secondary); }
.cc-buoc__so { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 12px;
  background: var(--color-deep-navy); color: var(--color-off-white); flex: none; }
.cc-chon { display: flex; gap: 8px; flex-wrap: wrap; }
.cc-chon button { min-height: 44px; padding: 0 18px; border-radius: var(--radius-md); border: 1px solid var(--border-strong);
  background: var(--surface-card); color: var(--text-primary); font: 600 15px var(--font-sans); cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px; transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out); }
.cc-chon button[aria-pressed="true"] { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 7%, var(--surface-card)); color: var(--text-brand); }
.cc-chon button:focus-visible, .cc-tha:focus-within, .cc-o:focus-visible { outline: none; box-shadow: var(--ring); }
.cc-tha { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; min-height: 132px;
  padding: 20px; text-align: center; border: 1.5px dashed var(--border-strong); border-radius: var(--radius-md); background: var(--surface-page);
  color: var(--text-secondary); font-size: 14px; cursor: pointer; transition: border-color var(--dur-fast) var(--ease-out); }
.cc-tha:hover, .cc-tha[data-keo] { border-color: var(--brand); }
.cc-tha[hidden] { display: none; }
.cc-tha i { font-size: 28px; color: var(--text-brand); }
.cc-tha strong { color: var(--text-primary); font-size: 15px; }
.cc-tha input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.cc-mau { align-self: flex-start; background: none; border: 0; padding: 8px 0; min-height: 44px; font: 600 14px var(--font-sans);
  color: var(--text-brand); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.cc-mau:hover { text-decoration: underline; text-underline-offset: 3px; }
.cc-o { width: 100%; max-width: 200px; min-height: 44px; padding: 0 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--surface-sunken); color: var(--text-primary); font: 16px var(--font-sans); }
.cc-goi-y { font-size: 13px; color: var(--text-secondary); margin: 0; line-height: 1.5; }
.cc-loi-tep { color: var(--text-status-critical); font-size: 14px; margin: 0; }

/* ---------- kết quả ---------- */
.cc-kq { margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--hairline); }
.cc-app .cc-kq { margin-top: 0; padding-top: 0; border-top: 0; scroll-margin-top: 80px; }
.cc-kq[hidden] { display: none; }
.cc-kq__h { font-family: var(--font-heading); font-weight: 600; font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); margin: 0 0 8px; line-height: 1.2; }
.cc-kq__h em { font-style: normal; color: var(--text-brand); }
.cc-kq__ket { margin: 0 0 24px; color: var(--text-secondary); font-size: 16px; }
.cc-khungs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: start; }
@media (max-width: 720px) { .cc-khungs { grid-template-columns: 1fr; } }
.cc-khung { min-width: 0; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 20px; background: var(--surface-page); }
.cc-khung__ten { font-weight: 600; font-size: 15px; margin: 0; }
.cc-khung__phu { font-size: 13px; color: var(--text-secondary); margin: 4px 0 16px; }
.cc-soi { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 12px; }
.cc-soi li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 4px 16px; align-items: start;
  padding: 16px 20px; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: var(--surface-card); }
.cc-soi__dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 7px; background: var(--color-success); }
.cc-soi__ten { font-weight: 600; font-size: 15px; }
.cc-soi__loi { grid-column: 2 / 4; margin: 0; font-size: 15px; line-height: 1.6; color: var(--text-secondary); }
.cc-soi__muc { font-size: 13px; font-weight: 600; white-space: nowrap; color: var(--text-status-success); }
.cc-soi__so { font-variant-numeric: tabular-nums; color: var(--text-secondary); font-weight: 400; margin-left: 6px; }
.cc-soi li[data-muc="vua"] .cc-soi__dot { background: var(--color-warning); }
.cc-soi li[data-muc="vua"] .cc-soi__muc { color: var(--text-status-warning); }
.cc-soi li[data-muc="yeu"] .cc-soi__dot { background: var(--color-danger); }
.cc-soi li[data-muc="yeu"] .cc-soi__muc { color: var(--text-status-critical); }
@media (max-width: 640px) {
  .cc-soi li { grid-template-columns: auto minmax(0, 1fr); padding: 14px 16px; }
  .cc-soi__muc { grid-column: 2; }
  .cc-soi__loi { grid-column: 1 / 3; }
}
.cc-ghi-do { font-size: 13px; color: var(--text-secondary); margin: 16px 0 0; display: flex; gap: 8px; line-height: 1.5; }
.cc-ghi-do i { flex: none; margin-top: 2px; }
/* bước kế tiếp sau bản soi: một hàng hành động trên nền giấy, không phải khối quảng cáo navy */
.cc-cta { margin-top: 32px; padding: 24px; border-radius: var(--radius-lg); background: var(--surface-paper); border: 1px solid var(--hairline);
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 32px; align-items: center; }
.cc-cta h2 { font-family: var(--font-heading); font-weight: 600; font-size: 22px; margin: 0; line-height: 1.25; color: var(--text-primary); }
.cc-cta h2 em { font-style: normal; color: var(--text-brand); }
.cc-cta p { margin: 8px 0 0; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
.cc-cta__dv { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; }
.cc-cta__dv a { color: var(--text-brand); font-size: 14px; font-weight: 600; text-underline-offset: 3px; }
@media (max-width: 1080px) { .cc-app .cc-cta { grid-template-columns: 1fr; } .cc-app .cc-cta .sv-btn { justify-self: start; } }
@media (max-width: 720px) { .cc-cta { grid-template-columns: 1fr; padding: 20px 16px; } .cc-cta .sv-btn { width: 100%; white-space: normal; } }

/* ---------- vì sao · hỏi đáp ---------- */
.cc-ys { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 980px) { .cc-ys { grid-template-columns: 1fr; gap: 16px; } }
.cc-y { padding: 24px; border: 1px solid var(--hairline); border-radius: var(--radius-lg); background: var(--surface-card); }
.cc-y i { font-size: 26px; color: var(--text-brand); }
.cc-y h3 { font-family: var(--font-heading); font-weight: 600; font-size: 20px; margin: 12px 0 8px; }
.cc-y p { margin: 0; font-size: 15px; line-height: 1.65; color: var(--text-secondary); }
.cc-liens { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 28px; }
.cc-lien { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 600; font-size: 15px; color: var(--text-brand); text-decoration: none; }
.cc-lien i { transition: transform var(--dur-base) var(--ease-out); }
.cc-lien:hover i { transform: translateX(3px); }
.cc-hois { max-width: var(--container-text); }
.cc-hois .sv-sh { margin-bottom: 24px; }
.cc-hois .sv-sh__body { grid-template-columns: 1fr; }
.cc-hoi { border-bottom: 1px solid var(--hairline); }
.cc-hoi summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center;
  min-height: 56px; padding: 12px 0; font-weight: 600; font-size: 16px; }
.cc-hoi summary::-webkit-details-marker { display: none; }
.cc-hoi summary i { flex: none; transition: transform var(--dur-base) var(--ease-out); }
.cc-hoi[open] summary i { transform: rotate(45deg); }
.cc-hoi p { margin: 0 0 16px; color: var(--text-secondary); line-height: 1.7; }

/* ================= công cụ: thử ở cỡ thật (cc-tct-) ================= */
.cc-tct-dt { width: 100%; max-width: 360px; margin: 0 auto; padding: 12px; border-radius: var(--radius-lg);
  background: var(--color-white); border: 1px solid var(--border-subtle); }
.cc-tct-luoi { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.cc-tct-o { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.cc-tct-anh { aspect-ratio: 1; border-radius: var(--radius-sm); background: var(--color-white); overflow: hidden;
  display: grid; place-items: center; outline: 1px solid color-mix(in srgb, var(--color-charcoal) 8%, transparent); }
.cc-tct-anh canvas { width: 100%; height: 100%; object-fit: contain; display: block; }
.cc-tct-gia { height: 8px; border-radius: 4px; background: var(--color-soft-gray); }
.cc-tct-gia--ngan { width: 55%; }
.cc-tct-gia--dam { width: 35%; background: color-mix(in srgb, var(--color-signal-red) 35%, var(--color-soft-gray)); }
.cc-tct-khac { background: color-mix(in srgb, var(--color-soft-gray) 55%, var(--color-white)); outline: 0; }
.cc-tct-ke__hop { opacity: 0.7; }
.cc-tct-ke { position: relative; display: flex; align-items: flex-end; justify-content: center; gap: 10px; min-height: 150px; padding: 20px 12px 0;
  border-radius: var(--radius-sm); background: color-mix(in srgb, var(--color-warm-cream) 22%, var(--color-white)); overflow: hidden; }
.cc-tct-ke::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 10px; background: var(--color-studio-blue); }
.cc-tct-ke__hop { flex: none; margin-bottom: 10px; background: var(--color-soft-gray); border-radius: 2px; }
.cc-tct-ke canvas { flex: none; display: block; margin-bottom: 10px; image-rendering: auto; }
.cc-tct-tron { display: flex; align-items: flex-end; gap: 20px; flex-wrap: wrap; }
.cc-tct-tron__mot { display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 12px; color: var(--text-secondary); }
.cc-tct-tron canvas { border-radius: 50%; display: block; }
.cc-tct-hai { display: flex; gap: 12px; }
.cc-tct-nen { padding: 16px; border-radius: var(--radius-sm); background: var(--color-white); border: 1px solid var(--border-subtle); }
.cc-tct-nen--toi { background: var(--color-charcoal); border-color: var(--color-charcoal); }
.cc-tct-tab { display: flex; flex-direction: column; gap: 10px; }
.cc-tct-tab__the { display: flex; align-items: center; gap: 8px; max-width: 300px; padding: 8px 12px; border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: var(--color-soft-gray); font-size: 12px; color: var(--color-charcoal); }
.cc-tct-tab__the canvas { flex: none; display: block; }
.cc-tct-tab__the span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 640px) {
  .cc-khung { padding: 14px 12px; }
  .cc-tct-dt { padding: 8px; }
  .cc-tct-hai { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .cc-the, .cc-the__di i, .cc-lien i, .cc-hoi summary i, .cc-chon button { transition-duration: 0.001ms; }
}
.cc-cta .sv-btn__inner { display: inline-flex; align-items: center; gap: 8px; }

/* ================= công cụ: bản đồ điểm chạm (cc-dc-) ================= */
.cc-buocs--hai { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
@media (max-width: 980px) { .cc-buocs--hai { grid-template-columns: 1fr; } }
.cc-dc-chon { max-width: none; }
.cc-dc-nhanh button { font-weight: 500; font-size: 14px; }
.cc-dc-changs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; counter-reset: none; }
@media (max-width: 1080px) { .cc-dc-changs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .cc-dc-changs { grid-template-columns: 1fr; } }
.cc-dc-chang { min-width: 0; padding: 20px 16px; border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); background: var(--surface-page); }
.cc-dc-chang[data-roi] { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 5%, var(--surface-card)); }
.cc-dc-chang__so { font-family: var(--font-heading); font-weight: 600; font-size: 13px; letter-spacing: 0.14em; color: var(--text-secondary); }
.cc-dc-chang h3 { font-family: var(--font-heading); font-weight: 600; font-size: 20px; margin: 0; line-height: 1.2; }
.cc-dc-chang p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--text-secondary); }
.cc-dc-chang__nhan { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--text-brand); }
.cc-dc-chips { list-style: none; margin: 4px 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.cc-dc-chips li { font-size: 12px; line-height: 1.4; padding: 4px 10px; border-radius: var(--radius-sm); background: var(--surface-card); border: 1px solid var(--hairline); }
.cc-dc-chang__loi strong { color: var(--text-primary); font-weight: 600; }
.cc-dc-roi { margin-top: 20px; padding: 20px 24px; border-left: 3px solid var(--brand); border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--surface-paper); }
.cc-dc-roi__h { display: flex; align-items: baseline; gap: 8px; font-weight: 600; color: var(--text-brand); margin: 0 0 8px; }
.cc-dc-roi p { margin: 0 0 8px; line-height: 1.65; }
.cc-dc-roi ul { margin: 0 0 4px; padding-left: 20px; line-height: 1.7; }
.cc-dc-h3 { font-family: var(--font-heading); font-weight: 600; font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.6rem); margin: 40px 0 4px; }
.cc-dc-cham { display: grid; gap: 12px; margin-top: 16px; }
.cc-dc-mot { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px 24px; align-items: center; padding: 16px 20px;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: var(--surface-card); }
@media (max-width: 720px) { .cc-dc-mot { grid-template-columns: 1fr; padding: 14px 16px; } }
.cc-dc-mot__ten { margin: 0; font-weight: 600; }
.cc-dc-mot__vi { margin: 4px 0 0; font-size: 14px; color: var(--text-secondary); line-height: 1.55; }
.cc-dc-ba { flex-wrap: nowrap; }
.cc-dc-ba button { padding: 0 12px; font-size: 14px; font-weight: 500; }
.cc-dc-ba button[aria-checked="true"] { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 7%, var(--surface-card)); color: var(--text-brand); font-weight: 600; }
.cc-dc-ba button[aria-checked="true"][data-muc="yeu"] { border-color: var(--color-danger); color: var(--text-status-critical); background: color-mix(in srgb, var(--color-danger) 6%, var(--surface-card)); }
@media (max-width: 640px) { .cc-dc-ba { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); } .cc-dc-ba button { justify-content: center; padding: 0 6px; font-size: 13px; } }
.cc-dc-ket { margin-top: 32px; font-weight: 600; color: var(--text-primary); }
.cc-dc-chang details > * + * { margin-top: 8px; }
.cc-dc-chang summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 4px 10px; align-items: baseline; }
.cc-dc-chang summary::-webkit-details-marker { display: none; }
.cc-dc-chang summary .cc-dc-chang__nhan { grid-column: 1 / 4; }
.cc-dc-chang__mo { grid-column: 3; grid-row: 1; align-self: center; font-size: 18px; color: var(--text-secondary); transition: transform var(--dur-base) var(--ease-out); }
.cc-dc-chang details[open] .cc-dc-chang__mo { transform: rotate(180deg); }
.cc-dc-chang__mo { display: none; }
.cc-dc-chang summary { cursor: default; pointer-events: none; }
@media (max-width: 640px) {
  .cc-dc-chang { padding: 14px 16px; }
  .cc-dc-chang summary { min-height: 44px; cursor: pointer; pointer-events: auto; }
  .cc-dc-chang__mo { display: inline-block; }
}
@media (prefers-reduced-motion: reduce) { .cc-dc-chang__mo { transition-duration: 0.001ms; } }

/* ================= công cụ: kiểm tra tệp in (cc-in-) ================= */
.cc-in-the { margin: 0 0 8px; }
.cc-in-ct { margin-top: 16px; }
.cc-in-ct ul { margin: 0 0 16px; padding-left: 20px; line-height: 1.7; font-size: 14px; color: var(--text-secondary); }
.cc-in-ct strong { color: var(--text-primary); font-weight: 600; }
@media (max-width: 640px) {
  .cc-chon--luoi { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cc-chon--luoi button { padding: 8px 10px; font-size: 14px; line-height: 1.3; justify-content: flex-start; text-align: left; }
}

/* ================= bàn làm việc của một công cụ (20/10/2026) =================
   Luật trình bày công cụ (khác trang đọc): (1) công cụ lên màn đầu, đầu trang là dải gọn chứ không phải hero;
   (2) trái bảng nhập, phải vùng kết quả; màn rộng bảng nhập dính khi cuộn để đổi lựa chọn mà vẫn thấy kết quả;
   (3) vùng kết quả không bao giờ trống: chưa có tệp thì nói khách sẽ nhận gì và cho xem bằng mẫu;
   (4) có kết quả: thẻ kết luận đứng đầu, rồi khung xem, bản soi, một hàng hành động; (5) tệp đã nhận thu về một
   dòng có nút Đổi tệp; (6) dưới 980 thành một cột, bảng nhập trên, kết quả liền dưới. */
.cc-dau { background: var(--color-deep-navy); color: var(--text-primary); padding: 32px 0 36px; }
.cc-dau__crumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.cc-dau__crumb a { color: var(--text-secondary); text-decoration: none; min-height: 32px; display: inline-flex; align-items: center; }
.cc-dau__crumb a:hover { color: var(--text-primary); text-decoration: underline; text-underline-offset: 3px; }
.cc-dau__crumb i { font-size: 12px; }
.cc-dau__h1 { font-family: var(--font-heading); font-weight: 600; font-size: clamp(1.75rem, 1.35rem + 1.4vw, 2.5rem); line-height: 1.15;
  letter-spacing: var(--tracking-snug); margin: 8px 0 8px; color: var(--text-primary); }
.cc-dau__h1 em { font-style: normal; color: var(--color-warm-cream); }
.cc-dau__lead { margin: 0; max-width: 640px; color: var(--text-secondary); font-size: 16px; line-height: 1.6; }
.cc-dau__ghi { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 20px; font-size: 13px; color: var(--text-secondary); }
.cc-dau__ghi li { display: inline-flex; align-items: center; gap: 6px; }
.cc-dau__ghi i { color: var(--color-warm-cream); }
@media (max-width: 640px) { .cc-dau { padding: 20px 0 24px; } .cc-dau__lead { font-size: 15px; } }

.cc-may.cc-app { display: grid; grid-template-columns: 340px minmax(0, 1fr); padding: 0; align-items: start; }
.cc-app__vao { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 24px; padding: 28px 24px; min-width: 0; }
.cc-app__ra { align-self: stretch; min-width: 0; min-height: 480px; padding: 28px 32px 32px; border-left: 1px solid var(--hairline); }
@media (max-width: 980px) {
  .cc-may.cc-app { grid-template-columns: minmax(0, 1fr); }
  .cc-app__vao { position: static; }
  .cc-app__ra { min-height: 0; border-left: 0; border-top: 1px solid var(--hairline); }
}
@media (max-width: 640px) { .cc-may.cc-app { padding: 0; } .cc-app__vao { padding: 20px 16px; gap: 20px; } .cc-app__ra { padding: 20px 16px 24px; } }

.cc-vao { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.cc-vao + .cc-vao { padding-top: 24px; border-top: 1px solid var(--hairline); }
.cc-vao__nhan { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--text-primary); }
.cc-vao__so { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; flex: none;
  background: var(--color-deep-navy); color: var(--color-off-white); }
.cc-app .cc-chon--doi, .cc-app .cc-chon--luoi { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cc-app .cc-chon--doi button { justify-content: center; }
.cc-app .cc-chon--luoi button { padding: 8px 12px; font-size: 14px; line-height: 1.3; justify-content: flex-start; text-align: left; }
.cc-app .cc-dc-nhanh button { min-height: 40px; padding: 0 12px; }
.cc-app .cc-tha { min-height: 148px; }
.cc-o-don { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 15px; }
.cc-o-don .cc-o { max-width: 128px; }
.cc-mau-nut { margin-top: 8px; }
.cc-mau-nut i { font-size: 18px; }

.cc-tep { display: flex; align-items: center; gap: 12px; padding: 10px 12px 10px 14px; border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); background: var(--surface-page); }
.cc-tep > i { font-size: 22px; color: var(--text-brand); flex: none; }
.cc-tep__ten { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.cc-tep__ten b { font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cc-tep__ten span { font-size: 12px; color: var(--text-secondary); }
.cc-tep__doi { flex: none; min-height: 44px; padding: 0 8px; background: none; border: 0; cursor: pointer; font: 600 14px var(--font-sans); color: var(--text-brand); }
.cc-tep__doi:hover { text-decoration: underline; text-underline-offset: 3px; }
.cc-tep__doi:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--radius-sm); }

.cc-trong { min-height: 416px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center;
  padding: 40px 32px; border: 1.5px dashed var(--border-subtle); border-radius: var(--radius-lg); background: var(--surface-page); }
.cc-trong__ic { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-paper); color: var(--text-brand); font-size: 30px; }
.cc-trong__tieu { margin: 4px 0 0; font-family: var(--font-heading); font-weight: 600; font-size: 22px; line-height: 1.25; color: var(--text-primary); }
.cc-trong__loi { margin: 0; max-width: 440px; font-size: 15px; line-height: 1.6; color: var(--text-secondary); }
.cc-trong__ds { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 16px; font-size: 13px; color: var(--text-secondary); }
.cc-trong__ds li { display: inline-flex; align-items: center; gap: 6px; }
.cc-trong__ds i { color: var(--color-success); }
@media (max-width: 980px) { .cc-trong { min-height: 0; padding: 32px 20px; } }

.cc-ket { padding: 20px 24px; border: 1px solid var(--border-subtle); border-left: 4px solid var(--color-success); border-radius: var(--radius-md); background: var(--surface-card); }
.cc-ket[data-muc="vua"] { border-left-color: var(--color-warning); }
.cc-ket[data-muc="yeu"] { border-left-color: var(--color-danger); }
.cc-ket__dau { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.cc-ket__muc { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 600; font-size: 24px; line-height: 1.2; color: var(--text-status-success); }
.cc-ket[data-muc="vua"] .cc-ket__muc { color: var(--text-status-warning); }
.cc-ket[data-muc="yeu"] .cc-ket__muc { color: var(--text-status-critical); }
.cc-ket__dot { width: 12px; height: 12px; border-radius: 50%; background: currentColor; }
.cc-ket__nhan { display: flex; flex-wrap: wrap; gap: 6px; }
.cc-ket__nhan span { font-size: 12px; padding: 4px 10px; border-radius: var(--radius-sm); background: var(--surface-page); border: 1px solid var(--hairline); color: var(--text-secondary); }
.cc-app .cc-ket__cau { margin: 8px 0 16px; color: var(--text-primary); }
.cc-ket__dem { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.cc-ket__dem li { display: inline-flex; align-items: baseline; gap: 6px; font-size: 13px; padding: 6px 12px; border-radius: var(--radius-sm); background: var(--surface-page); color: var(--text-secondary); }
.cc-ket__dem b { font-variant-numeric: tabular-nums; font-size: 15px; color: var(--text-status-success); }
.cc-ket__dem li[data-muc="vua"] b { color: var(--text-status-warning); }
.cc-ket__dem li[data-muc="yeu"] b { color: var(--text-status-critical); }
@media (max-width: 640px) { .cc-ket { padding: 16px; } .cc-ket__muc { font-size: 20px; } }
.cc-app .cc-khungs, .cc-app .cc-in-the { margin-top: 20px; }
.cc-kq__h3 { font-family: var(--font-heading); font-weight: 600; font-size: 18px; line-height: 1.3; margin: 32px 0 0; color: var(--text-primary); }
.cc-kq__h3 + .cc-soi { margin-top: 12px; }

/* bản đồ điểm chạm trong vùng kết quả: năm chặng là một hàng dọc gập được, chỉ chặng khách bỏ đi mở sẵn */
.cc-app .cc-kq__h { font-size: 26px; }
.cc-app .cc-dc-changs { grid-template-columns: minmax(0, 1fr); gap: 8px; }
.cc-app .cc-dc-chang { padding: 0; }
.cc-app .cc-dc-chang summary { min-height: 56px; padding: 12px 16px; cursor: pointer; pointer-events: auto; grid-template-columns: 28px minmax(0, 1fr) auto; align-items: center; }
.cc-app .cc-dc-chang summary .cc-dc-chang__nhan { grid-column: 2 / 3; grid-row: 2; }
.cc-app .cc-dc-chang__mo { display: inline-block; grid-column: 3; grid-row: 1 / 3; }
.cc-app .cc-dc-chang details > :not(summary) { margin: 10px 20px 0 54px; }
.cc-app .cc-dc-chang details > summary + * { margin-top: 0; }
.cc-app .cc-dc-chang details > :last-child { margin-bottom: 18px; }
@media (max-width: 640px) { .cc-app .cc-dc-chang details > :not(summary) { margin-left: 16px; margin-right: 16px; } }
.cc-app .cc-dc-chang:not([data-roi]):hover { border-color: var(--border-strong); }