/* Zord Pricing Terminal — warm-gray dark first, platform-accent theming */
:root {
  /* Be Vietnam Pro cho cả tiêu đề (giữ dáng "tech" bằng chữ HOA + giãn chữ) — dấu tiếng Việt
     chuẩn hơn hẳn Chakra Petch (font gốc Thái/Latin, dấu chồng Ộ/Ế/Ữ xấu). */
  --font-display: 'Be Vietnam Pro', sans-serif;
  --font-body: 'Be Vietnam Pro', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
[data-theme="dark"] {
  --bg: #1d1a15; --bg-panel: #262219; --bg-inset: #2f2a1f; --bg-hover: #38321f;
  --line: #3d3628; --text: #ece4d3; --text-dim: #a89e87; --text-faint: #8c8062;
  --green: #8fd47a; --red: #ff7a66; --amber: #e8c268;
}
[data-theme="light"] {
  --bg: #f3efe6; --bg-panel: #fbf8f1; --bg-inset: #ede7d9; --bg-hover: #e5ddc9;
  --line: #d8d0bc; --text: #2a2620; --text-dim: #6f6754; --text-faint: #857a5f;
  --green: #3d8f2b; --red: #cc3a26; --amber: #9a7a1a;
}
[data-platform="shopee"] { --accent: #ee4d2d; --accent-soft: rgba(238,77,45,.14); }
[data-platform="tiktok"] { --accent: #23c8be; --accent-soft: rgba(35,200,190,.14); }

* { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: 14px; line-height: 1.5;
  background-image: radial-gradient(ellipse 90% 50% at 50% -10%, var(--accent-soft), transparent);
  min-height: 100vh; display: flex; flex-direction: column;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 14px 24px; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 14px; font-family: var(--font-display); }
.brand-text { display: flex; flex-direction: column; gap: 5px; }
.brand-sub { font-size: 20px; font-weight: 700; letter-spacing: .12em; color: var(--text); line-height: 1; }
.brand-by { font-family: var(--font-body); font-size: 11.5px; color: var(--text-faint); letter-spacing: .02em; line-height: 1; }
.platform-tabs { display: flex; gap: 4px; margin-left: auto; }
.ptab {
  font-family: var(--font-display); font-weight: 600; font-size: 13px; letter-spacing: .08em;
  background: none; border: 1px solid var(--line); color: var(--text-dim);
  padding: 8px 18px; cursor: pointer; border-radius: 4px;
}
.ptab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.top-right { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.entity-switch { display: flex; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.ebtn, .mbtn {
  font-family: var(--font-display); font-size: 12px; font-weight: 600; letter-spacing: .06em;
  background: none; border: none; color: var(--text-dim); padding: 8px 14px; cursor: pointer;
  white-space: nowrap;
}
.ebtn.active, .mbtn.active { background: var(--bg-inset); color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
.theme-toggle { background: none; border: 1px solid var(--line); color: var(--text-dim); border-radius: 4px; padding: 6px 10px; cursor: pointer; font-size: 15px; }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 18px; padding: 18px 24px; flex: 1; align-items: start; min-width: 0; }
.layout > *, .panel, .field, .field-row { min-width: 0; }
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .inputs {
    position: static !important; max-height: none !important; overflow: visible !important;
    padding-bottom: 18px; scrollbar-gutter: auto; box-shadow: none !important;
  }
  /* Người mới (màn hình chờ): đưa phần "Bắt đầu tính giá bán" + hướng dẫn lên ĐẦU,
     trên cả form nhập, để không bị chôn dưới dashboard. Có dữ liệu thì về thứ tự thường (form trước).
     KHÔNG áp khi tour đang chạy: animation gõ hay xoá ô về rỗng (is-empty) thoáng qua sẽ làm
     tấm empty-card nhảy lên trên → giật layout, lỗ sáng bị bỏ lại. */
  body:not(.tour-open) .layout:has(.results.is-empty) .results { order: -1; }
}
.panel { background: var(--bg-panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.panel-title { font-family: var(--font-display); font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 14px; }
.panel-note { display: block; font-size: 10px; letter-spacing: .02em; text-transform: none; color: var(--text-faint); margin-top: 4px; font-weight: 400; }

/* ---------- Inputs ---------- */
.inputs {
  position: sticky; top: 18px;
  max-height: var(--inputs-max-height, calc(100dvh - 126px)); overflow-y: auto;
  padding-bottom: 28px; scroll-padding-bottom: 28px; scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
}
.inputs:has(#proFields:not([hidden])) {
  box-shadow: inset 0 -18px 18px -22px var(--text-faint);
}
.input-head {
  display: block;
  margin-bottom: 14px;
}
.input-head .panel-title { margin-bottom: 4px; }
.mode-hint { font-size: 12px; color: var(--text-faint); margin: 0; line-height: 1.45; }
.mode-switch {
  display: grid; grid-template-columns: 1fr 1fr; width: 100%;
  border: 1px solid var(--line); border-radius: 7px; background: var(--bg-inset);
  padding: 3px; margin-top: 10px;
}
.mode-btn {
  min-height: 34px; border: none; border-radius: 5px; padding: 6px 11px;
  background: transparent; color: var(--text-dim); cursor: pointer;
  font: 700 12px var(--font-display); letter-spacing: .04em;
}
.mode-btn.active { background: var(--accent); color: #fff; }
.mode-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
html[data-mode="quick"] [data-pro-only] { display: none !important; }
html[data-mode="pro"] [data-basic-only] { display: none !important; }
.quick-note {
  margin: 0 0 12px; padding: 10px 12px; border: 1px solid var(--line);
  border-left: 3px solid var(--accent); border-radius: 7px; background: var(--accent-soft);
  color: var(--text-dim); font-size: 12px; line-height: 1.55;
}
.quick-note b { color: var(--text); font-weight: 700; }
.quick-read-guide {
  margin-top: 14px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg-inset);
}
.quick-read-guide h3 {
  font-family: var(--font-display); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 10px;
}
.quick-read-intro {
  color: var(--text-dim); font-size: 12px; line-height: 1.45; margin-bottom: 12px;
}
.quick-read-guide ul { list-style: none; display: grid; gap: 8px; padding: 0; }
.quick-read-guide li {
  display: grid; grid-template-columns: 22px 1fr; gap: 2px 8px; align-items: center;
  padding-bottom: 8px; border-bottom: 1px dashed var(--line);
}
.quick-read-guide li:last-child { border-bottom: none; padding-bottom: 0; }
.quick-read-guide li span {
  grid-row: 1 / 3; width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--accent-soft); color: var(--accent);
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
}
.quick-read-guide li b {
  color: var(--text-dim); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase;
}
.quick-read-guide li em {
  color: var(--text); font-style: normal; font-size: 12px; line-height: 1.35;
}
@media (max-width: 980px) {
  .quick-read-guide { display: none !important; }
}
.pro-fields { margin-top: 14px; }
.field { display: block; margin-bottom: 12px; flex: 1; }
.field-label { display: flex; justify-content: space-between; font-size: 11px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 5px; }
.field input[type="number"], .field input[type="text"], .combo input {
  width: 100%; background: var(--bg-inset); border: 1px solid var(--line); border-radius: 5px;
  color: var(--text); font-family: var(--font-mono); font-size: 14px; padding: 9px 10px;
}
.field input:focus, .combo input:focus { outline: none; border-color: var(--accent); }
.field-row { display: flex; gap: 10px; }

/* Ô nhập có đơn vị (đ / %) gắn bên phải */
.input-wrap { position: relative; display: block; }
/* .field ... (dòng trên) có specificity cao hơn nên phải nâng specificity ở đây, không thì padding-right
   bị đè về 10px làm chữ đè lên đơn vị đ/%. Chừa 30px cho đơn vị. */
.field .input-wrap input { width: 100%; padding-right: 30px; }
/* Placeholder dùng font THƯỜNG (hẹp hơn mono) + nhỏ hơn chút → "Ví dụ: 200.000" không tràn/đè đơn vị */
.field input::placeholder, .combo input::placeholder { font-family: var(--font-body); font-size: 12.5px; letter-spacing: 0; }
.input-wrap .unit { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-style: normal; font-size: 12px; color: var(--text-faint); pointer-events: none; }
/* Ẩn mũi tên tăng/giảm của ô số — chúng đè lên đơn vị %, gõ số trực tiếp tiện hơn */
.input-wrap input[type="number"]::-webkit-outer-spin-button,
.input-wrap input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.input-wrap input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

/* Chip "Đang chọn: ngành hàng" — nổi rõ, bấm để mở bảng duyệt danh mục */
.cat-chip {
  display: block; margin-top: 6px; padding: 6px 10px; background: var(--accent-soft);
  border: 1px solid transparent; border-left: 2px solid var(--accent); border-radius: 0 6px 6px 0;
  font-size: 12px; line-height: 1.5; color: var(--text); cursor: pointer;
}
.cat-chip:hover, .cat-chip:focus-visible {
  border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); outline: none;
}
.field-hint { display: block; margin-top: 4px; font-size: 11px; line-height: 1.5; color: var(--text-faint); }
.field-hint + .field-row { margin-top: 8px; }
.badge { font-family: var(--font-mono); font-style: normal; font-size: 11px; background: var(--accent-soft); color: var(--accent); padding: 1px 7px; border-radius: 10px; }
.group-title { font-family: var(--font-display); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 18px 0 10px; }

.combo { position: relative; min-width: 0; }
.combo-list {
  position: static; margin-top: 4px; max-height: 240px; overflow: auto;
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: 6px; list-style: none; padding: 4px;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}
.combo-list li { padding: 7px 10px; border-radius: 4px; cursor: pointer; display: flex; justify-content: space-between; gap: 10px; font-size: 12.5px; }
.combo-list li:hover { background: var(--bg-hover); }
.combo-list .rate { font-family: var(--font-mono); color: var(--accent); }
.combo-list li.combo-group {
  cursor: default; font-family: var(--font-body); font-size: 10px; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-faint); padding: 8px 10px 3px;
}
.combo-list li.combo-group:first-child { padding-top: 4px; }
.combo-list li.combo-group:hover { background: none; }
.combo-list li.combo-browse-link {
  color: var(--accent); font-weight: 700; border: 1px solid var(--line); margin-top: 4px;
  padding: 10px 12px; justify-content: center; background: var(--bg-inset);
}
.combo-list li.combo-browse-link:hover { border-color: var(--accent); background: var(--accent-soft); }

/* Dữ liệu được extension chuyển từ đúng trang sản phẩm người dùng đang xem. Đây là lời nhắc
   để user kiểm tra lại ngành/giá, không khiến họ tưởng tool đã xác nhận biểu phí thay họ. */
.extension-import-notice {
  margin: 0 0 14px;
  padding: 10px 11px;
  border: 1px solid rgba(232, 97, 26, .42);
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--text);
  font-size: 12px;
  line-height: 1.45;
}
.extension-import-notice b { display: block; margin-bottom: 2px; font-size: 12.5px; }
.extension-import-notice em { color: var(--text-faint); font-style: normal; }

/* ---------- Popup trung tâm: duyệt toàn bộ danh mục sàn ---------- */
.cat-modal-overlay {
  position: fixed; inset: 0; z-index: 150; background: rgba(20,16,12,.55);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.cat-modal {
  width: min(980px, calc(100vw - 48px)); max-height: calc(100dvh - 48px); min-height: 0;
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px;
  box-shadow: 0 30px 70px rgba(0,0,0,.45);
}
.cat-modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.cat-modal-head span { font-family: var(--font-display); font-size: 15px; font-weight: 700; }
.cat-modal-head button { border: none; background: none; color: var(--text-faint); font-size: 22px; cursor: pointer; line-height: 1; }
.cat-modal-head button:hover { color: var(--accent); }
.cat-modal-search { display: grid; gap: 5px; margin-bottom: 10px; }
.cat-modal-search span {
  color: var(--text-faint); font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; font-weight: 700;
}
.cat-modal-search input {
  width: 100%; border: 1px solid var(--line); border-radius: 8px; background: var(--bg-inset); color: var(--text);
  padding: 9px 11px; font: 14px var(--font-body);
}
.cat-modal-search input:focus { outline: none; border-color: var(--accent); }
.cat-search-results { max-height: 280px; margin-bottom: 12px; flex: none; }
.cat-search-results[hidden] { display: none; }
.cat-modal-grid { display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 12px; min-height: 0; flex: 1; overflow: hidden; }
.cat-modal-grid section { min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.cat-modal-grid h4 {
  color: var(--text-faint); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px;
}
.cat-level { list-style: none; padding: 0; margin: 0; min-height: 0; overflow: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--bg-inset); flex: 1; }
.cat-level button {
  width: 100%; border: none; border-bottom: 1px solid var(--line); background: transparent; color: var(--text-dim);
  padding: 9px 10px; display: flex; justify-content: space-between; gap: 8px; text-align: left; cursor: pointer;
  font-family: var(--font-body); font-size: 13px; line-height: 1.4;
}
.cat-level button span:first-child { min-width: 0; }
.cat-level li:last-child button { border-bottom: none; }
.cat-level button:hover, .cat-level button.active { background: var(--accent-soft); color: var(--text); }
.cat-level button.active { box-shadow: inset 3px 0 0 var(--accent); }
.cat-level .rate { color: var(--accent); font-family: var(--font-mono); white-space: nowrap; }
.cat-level .count { color: var(--text-faint); font-family: var(--font-mono); white-space: nowrap; }
@media (max-width: 720px) {
  .cat-modal-overlay {
    padding: max(8px, env(safe-area-inset-top, 0px)) 0 max(8px, env(safe-area-inset-bottom, 0px));
    align-items: flex-end;
  }
  .cat-modal {
    width: 100%; max-height: calc(100dvh - 16px); border-radius: 16px 16px 0 0;
    padding-bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  }
  .cat-modal-grid {
    grid-template-columns: 1fr; grid-template-rows: repeat(3, minmax(0, 1fr));
    overflow: hidden; gap: 10px; padding-bottom: 4px;
  }
  .cat-modal-grid section {
    min-height: 0;
  }
  .cat-modal-grid h4 {
    display: block; margin: 0 0 6px; color: var(--text-faint);
    font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em;
  }
  .cat-level {
    max-height: none; min-height: 0; flex: 1; overflow-y: auto; border-radius: 10px;
    scroll-padding-bottom: 28px;
    -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
  }
  .cat-modal-grid .cat-level::after { content: ''; display: block; height: 28px; }
  .cat-modal-overlay:not([hidden]) ~ .mobile-summary { display: none !important; }
}

.toggle { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; cursor: pointer; font-size: 13px; }
.cofund-field { margin-top: 4px; }
.cofund-field .field-label { white-space: nowrap; }
.toggle input { display: none; }
.tg { width: 34px; height: 18px; border-radius: 10px; background: var(--bg-inset); border: 1px solid var(--line); position: relative; flex-shrink: 0; transition: background .15s; }
.tg::after { content: ''; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--text-faint); transition: all .15s; }
.toggle input:checked + .tg { background: var(--accent); border-color: var(--accent); }
.toggle input:checked + .tg::after { left: 18px; background: #fff; }

/* Nhắc rõ 4 thẻ KPI + bảng so sánh loại hình đang tính theo NGUỒN ĐƠN nào (đổi khi bấm thẻ nguồn) */
.source-note { font-size: 12px; color: var(--text-dim); margin: 0 2px 8px; }

/* ---------- Quyết định giá sàn: đưa câu trả lời chính lên trước KPI ---------- */
.decision-strip {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px;
}
.decision-card {
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; min-width: 0;
}
.decision-main { border-color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }
.decision-label {
  display: block; font-size: 10px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 4px;
}
.decision-card strong {
  display: block; font-family: var(--font-mono); font-size: 19px; line-height: 1.2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.decision-card small { display: block; color: var(--text-faint); margin-top: 4px; font-size: 11.5px; line-height: 1.35; }
.decision-state.pos strong { color: var(--green); }
.decision-state.neg strong { color: var(--red); }
@media (max-width: 900px) { .decision-strip { grid-template-columns: 1fr; } }

/* ---------- KPI strip ---------- */
.kpi-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 14px; }
.kpi {
  background: var(--bg-panel); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 7px; padding: 10px 14px;
}
.kpi-label { font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); white-space: nowrap; }
.kpi-value { font-family: var(--font-mono); font-weight: 700; font-size: 17px; white-space: nowrap; margin-top: 2px; }
.kpi-value.pos { color: var(--green); } .kpi-value.neg { color: var(--red); }
.kpi-sub { font-size: 10px; color: var(--text-faint); white-space: nowrap; }

/* ---------- Source cards ---------- */
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
@media (max-width: 1180px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }
.scard {
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px;
  cursor: pointer; transition: border-color .15s, transform .1s;
}
.scard:hover { transform: translateY(-2px); }
.scard.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 8px 24px rgba(0,0,0,.25); }
.scard-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.scard-title { font-family: var(--font-display); font-weight: 600; font-size: 14px; flex: none; }
.scard-hint { font-size: 10px; color: var(--text-faint); text-align: right; }
.scard-status {
  display: inline-flex; align-items: center; max-width: 100%; margin: 0 0 8px;
  padding: 3px 7px; border-radius: 999px; font-size: 10.5px; line-height: 1.25;
  color: var(--text-faint); background: var(--bg-inset); border: 1px solid var(--line);
}
.scard-status.warn { color: var(--amber); border-color: rgba(154,122,26,.45); background: rgba(154,122,26,.09); }
.scard-status.ok { color: var(--green); border-color: rgba(61,143,43,.35); background: rgba(61,143,43,.08); }
.scard-profit { font-family: var(--font-mono); font-weight: 700; font-size: 21px; }
.scard-profit.pos { color: var(--green); } .scard-profit.neg { color: var(--red); }
.scard-pct { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); margin-left: 6px; }
.scard-rows { margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 8px; font-size: 12px; }
.scard-row { display: flex; justify-content: space-between; gap: 8px; color: var(--text-dim); margin-bottom: 3px; }
.scard-row span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.scard-row b { font-family: var(--font-mono); font-weight: 600; color: var(--text); white-space: nowrap; }
.scard-row.suggest b { color: var(--amber); }

/* ---------- Waterfall ---------- */
.waterfall-panel { margin-bottom: 18px; }
.wf-bar { display: flex; height: 40px; border-radius: 6px; overflow: hidden; border: 1px solid var(--line); margin-bottom: 12px; }
.wf-seg { min-width: 2px; position: relative; }
.wf-seg.profit-pos { background: var(--green); } .wf-seg.profit-neg { background: var(--red); }
.wf-legend { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 26px; }
@media (max-width: 700px) { .wf-legend { grid-template-columns: 1fr; } }
.wf-legend li { display: flex; align-items: center; gap: 8px; font-size: 12.5px; padding: 3px 0; min-width: 0; }
.wf-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.wf-legend .lbl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wf-legend .amt { margin-left: auto; font-family: var(--font-mono); font-weight: 600; white-space: nowrap; }
.wf-legend .note { color: var(--text-faint); font-size: 11px; white-space: nowrap; flex-shrink: 0; }

/* ---------- Charts ---------- */
.chart-row { display: grid; grid-template-columns: 3fr 2fr; gap: 12px; margin-bottom: 14px; }
@media (max-width: 900px) { .chart-row { grid-template-columns: 1fr; } }
.profit-curve svg { width: 100%; height: auto; display: block; }
.chart-label { font-family: var(--font-body); font-size: 13px; font-weight: 600; }
.chart-num { font-family: var(--font-mono); font-size: 14px; font-weight: 700; }
.source-bars { display: flex; flex-direction: column; gap: 12px; padding-top: 6px; }
.sbar-row { display: grid; grid-template-columns: 76px 1fr auto; align-items: center; gap: 10px; cursor: pointer; border-radius: 5px; padding: 4px 6px; }
.sbar-row:hover, .sbar-row.selected { background: var(--bg-inset); }
.sbar-label { font-size: 12px; color: var(--text-dim); white-space: nowrap; }
.sbar-track { height: 12px; background: var(--bg-inset); border-radius: 6px; overflow: hidden; }
.sbar-fill { display: block; height: 100%; border-radius: 6px; }
.sbar-fill.pos { background: var(--green); } .sbar-fill.neg { background: var(--red); }
.sbar-val { font-family: var(--font-mono); font-size: 12px; font-weight: 700; white-space: nowrap; }
.sbar-val.pos { color: var(--green); } .sbar-val.neg { color: var(--red); }

/* ---------- Compare ---------- */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
html[data-mode="pro"] .platform-compare-panel { grid-column: 1 / -1; }
html[data-mode="quick"] .platform-compare-panel .compare-grid { grid-template-columns: 1fr; }
html[data-mode="quick"] .platform-compare-panel { padding: 14px; }
html[data-mode="quick"] .platform-compare-panel .panel-title { font-size: 12px; line-height: 1.35; letter-spacing: .1em; margin-bottom: 8px; }
html[data-mode="quick"] .platform-compare-panel .panel-note {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; line-height: 1.35; margin-top: 3px;
}
html[data-mode="quick"] .platform-compare-panel .compare-grid { gap: 8px; }
html[data-mode="quick"] .platform-compare-panel .cmp-col { padding: 10px 12px; }
html[data-mode="quick"] .platform-compare-panel .cmp-title { margin-bottom: 6px; font-size: 12px; }
html[data-mode="quick"] .platform-compare-panel .cmp-row { font-size: 11.5px; line-height: 1.35; padding: 1px 0; }
html[data-mode="quick"] .platform-compare-panel .cmp-row.main b { font-size: 14px; }
html[data-mode="quick"] .platform-compare-panel .cmp-suggest-row { display: none; }
html[data-mode="quick"] .platform-compare-panel .cmp-cat {
  margin-top: 5px; padding: 6px 0 0; font-size: 11.2px; line-height: 1.35;
}
html[data-mode="quick"] .platform-compare-panel .cmp-edit { padding: 3px 7px; font-size: 10.5px; }
@media (max-width: 700px) { .compare-grid { grid-template-columns: 1fr; } }
/* Badge kết luận gọn ở đầu dashboard — câu trả lời liếc-1-giây, viền trái đổi màu theo mức */
.decision-badge {
  display: flex; align-items: center; gap: 14px; margin-bottom: 12px;
  padding: 11px 16px; border: 1px solid var(--line);
  border-left: 4px solid var(--tier, var(--accent));
  border-radius: 8px; background: var(--bg-panel);
}
.decision-badge.is-good { --tier: var(--green); }
.decision-badge.is-ok, .decision-badge.is-warn { --tier: var(--amber); }
.decision-badge.is-bad { --tier: var(--red); }
.db-score { display: flex; align-items: baseline; flex: 0 0 auto; color: var(--tier, var(--accent)); font-family: var(--font-display); }
.db-score b { font-size: 26px; line-height: 1; font-weight: 700; }
.db-score i { font-size: 12px; font-style: normal; color: var(--text-faint); margin-left: 2px; }
.db-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.db-text strong { font-family: var(--font-display); font-size: 15px; line-height: 1.2; color: var(--text); }
.db-text span { font-size: 12px; color: var(--text-dim); line-height: 1.3; }
@media (max-width: 560px) {
  .db-score b { font-size: 22px; }
  .db-text strong { font-size: 14px; }
}

.decision-advice-panel {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .72fr);
  gap: 18px; align-items: center; margin-top: 14px; margin-bottom: 14px;
  border-color: rgba(61,143,43,.3);
}
.decision-advice-kicker {
  display: block; color: var(--accent); font: 700 10.5px var(--font-display);
  letter-spacing: .14em; text-transform: uppercase; margin-bottom: 5px;
}
.decision-advice-panel h2 {
  font-family: var(--font-display); font-size: 18px; line-height: 1.25; margin-bottom: 5px;
}
.decision-advice-panel p { color: var(--text-dim); font-size: 12.5px; line-height: 1.45; max-width: 76ch; }
.decision-advice-list {
  list-style: none; display: grid; gap: 7px; padding: 0; margin: 0;
}
.decision-advice-list li {
  display: flex; align-items: flex-start; gap: 8px; color: var(--text-dim);
  font-size: 12px; line-height: 1.35;
}
.decision-advice-list li::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); flex: 0 0 auto; margin-top: 5px;
}
/* Breakdown điểm nhập hàng — thanh mini theo từng thành phần điểm */
.decision-score-breakdown { display: grid; gap: 5px; margin-top: 10px; max-width: 340px; }
.dsb-row {
  display: grid; grid-template-columns: 118px minmax(0, 1fr) 44px;
  align-items: center; gap: 8px; font-size: 11px; color: var(--text-dim);
}
.dsb-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dsb-bar {
  height: 5px; border-radius: 3px; background: var(--bg-inset);
  border: 1px solid var(--line); overflow: hidden;
}
.dsb-bar i { display: block; height: 100%; border-radius: 2px; background: var(--green); }
.dsb-bar.is-mid i { background: var(--amber); }
.dsb-bar.is-low i { background: var(--red); }
.dsb-num { font-family: var(--font-mono); font-size: 10.5px; text-align: right; }
html[data-mode="quick"] .decision-score-breakdown { margin-top: 8px; gap: 4px; }
html[data-mode="quick"] .decision-advice-panel {
  grid-template-columns: minmax(0, .82fr) minmax(380px, 1fr);
  gap: 12px; padding: 13px 16px;
}
html[data-mode="quick"] .decision-advice-panel h2 {
  font-size: 16px; line-height: 1.2; margin-bottom: 4px;
}
html[data-mode="quick"] .decision-advice-panel p {
  font-size: 11.5px; line-height: 1.35;
}
html[data-mode="quick"] .decision-advice-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 12px;
}
html[data-mode="quick"] .decision-advice-list li {
  font-size: 11.2px; line-height: 1.28; gap: 6px;
}
html[data-mode="quick"] .decision-advice-list li::before {
  width: 6px; height: 6px; margin-top: 4px;
}
@media (max-width: 1100px) {
  .decision-advice-panel { grid-template-columns: 1fr; }
  html[data-mode="quick"] .decision-advice-panel { grid-template-columns: 1fr; }
  html[data-mode="quick"] .decision-advice-list { grid-template-columns: 1fr; }
}
.cmp-mkt-box {
  border: 1px dashed var(--line); background: var(--bg-inset); border-radius: 7px;
  padding: 10px 12px; margin: -4px 0 12px;
}
.cmp-mkt-toggle {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  color: var(--text); font-size: 12.5px; font-weight: 700;
}
.cmp-mkt-toggle input { accent-color: var(--accent); }
.cmp-mkt-note { color: var(--text-faint); font-size: 11.5px; line-height: 1.45; margin-top: 4px; }
.cmp-mkt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 10px; }
.cmp-mkt-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 10px;
  align-items: end; min-width: 0;
}
.cmp-mkt-col b {
  grid-column: 1 / -1; color: var(--text-dim); font-family: var(--font-display);
  font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase;
}
.cmp-mkt-col label { display: grid; gap: 4px; min-width: 0; }
.cmp-mkt-col label span {
  color: var(--text-dim); font-size: 10.5px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase; white-space: nowrap;
}
.cmp-mkt-col input {
  width: 100%; background: var(--bg-panel); border: 1px solid var(--line); border-radius: 5px;
  color: var(--text); font-family: var(--font-mono); font-size: 12.5px; padding: 7px 8px;
}
.cmp-mkt-col input:focus { outline: none; border-color: var(--accent); }
.cmp-mkt-col input::placeholder { color: var(--text-faint); font-family: var(--font-body); }
.cmp-col { background: var(--bg-inset); border: 1px solid var(--line); border-radius: 7px; padding: 14px 16px; }
.cmp-col.winner { border-color: var(--green); }
.cmp-col.needs-confirm { border-style: dashed; }
.cmp-confirm-note {
  grid-column: 1 / -1; border: 1px solid rgba(154,122,26,.45);
  background: rgba(154,122,26,.09); color: var(--text-dim); border-radius: 8px;
  padding: 10px 12px; font-size: 12.5px; line-height: 1.45;
}
.cmp-confirm-note b { color: var(--amber); margin-right: 4px; }
.cmp-title { font-family: var(--font-display); font-weight: 600; font-size: 13px; letter-spacing: .08em; margin-bottom: 10px; display: flex; justify-content: space-between; }
.cmp-win { color: var(--green); font-size: 11px; }
.cmp-row { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--text-dim); padding: 3px 0; }
.cmp-row b { font-family: var(--font-mono); color: var(--text); }
.cmp-row.main b { font-size: 16px; }
.cmp-row .pos { color: var(--green); } .cmp-row .neg { color: var(--red); }
/* Dòng ngành đã khớp + nút chỉnh tay (khớp tên tự động có thể sai — phải cho user thấy & sửa) */
.cmp-cat {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 10px;
  font-size: 12px; color: var(--text-dim); padding: 7px 0 2px;
  border-top: 1px dashed var(--line); margin-top: 6px;
}
.cmp-cat b { color: var(--text); font-weight: 600; }
.cmp-cat-tag { font-style: normal; color: var(--text-faint); font-size: 10.5px; white-space: nowrap; }
.cmp-edit {
  flex-shrink: 0; border: 1px solid var(--line); background: var(--bg-panel); color: var(--text-dim);
  border-radius: 6px; padding: 3px 9px; font: 600 11px var(--font-body); cursor: pointer; white-space: nowrap;
}
.cmp-edit:hover { border-color: var(--accent); color: var(--accent); }
.cmp-edit.needs-confirm { border-color: var(--amber); color: var(--amber); background: rgba(154,122,26,.08); }
.cmp-warn { font-size: 11.5px; color: var(--amber); padding: 4px 0 0; line-height: 1.45; }

.foot {
  display: flex; align-items: center; justify-content: flex-start; gap: 12px;
  min-height: 38px; padding: 7px 24px; border-top: 1px solid var(--line);
  font-size: 11.5px; line-height: 1.35; color: var(--text-faint);
}
.foot-main { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (min-width: 981px) {
  html[data-mode="quick"] .layout { padding-top: 12px; padding-bottom: 12px; }
  html[data-mode="quick"] .inputs {
    min-height: auto; max-height: none; overflow: visible;
    display: flex; flex-direction: column; padding-bottom: 18px;
  }
  html[data-mode="quick"] .inputs > .field,
  html[data-mode="quick"] .inputs > .field-row,
  html[data-mode="quick"] .inputs > .quick-note {
    flex: 0 0 auto;
  }
  html[data-mode="quick"] .category-field { margin-bottom: 8px; }
  html[data-mode="quick"] .category-field + .field-row { margin-top: 0; }
  html[data-mode="quick"] .quick-read-guide { flex: 0 0 auto; display: flex; flex-direction: column; }
  html[data-mode="quick"] .decision-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  html[data-mode="quick"] .kpi-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  html[data-mode="quick"] .kpi-strip { gap: 8px; margin-bottom: 10px; }
  html[data-mode="quick"] .chart-row { margin-bottom: 0; }
  /* Footer BASIC dùng chung kích thước với PRO (kế thừa .foot mặc định) — không nén riêng. */
}

/* Select quy mô doanh thu (bậc thuế) trên topbar */
/* Ô chọn doanh thu/năm: nhãn nổi bên trên để user mới hiểu ngay phải chọn gì */
/* "Quy mô doanh thu" gộp vào cụm loại hình (cùng khung viền) — quy mô là con của HKD/Công ty,
   dùng để tính bậc thuế. Dropdown liền mạch, cùng chiều cao nút pill (hết cảnh nhãn 2 tầng lệch). */
.scale-inline {
  display: inline-flex; align-items: center; gap: 6px;
  border-left: 1px solid var(--line); padding: 0 8px 0 10px;
  background: var(--bg-inset); cursor: help; white-space: nowrap;
}
.scale-inline-cap { font-size: 10px; letter-spacing: .05em; text-transform: uppercase; color: var(--text-faint); }
.scale-select {
  font-family: var(--font-body); font-size: 12px; padding: 6px 2px;
  border: none; background: transparent; color: var(--text); cursor: pointer; max-width: 108px;
}
.scale-select:hover { color: var(--accent); }

/* ---------- Empty state (user mới / chưa nhập đủ ngành + giá) ---------- */
#emptyState { display: none; }
.results.is-empty > *:not(#emptyState) { display: none; }
.results.is-empty #emptyState { display: flex; }
.empty-state { align-items: center; justify-content: center; min-height: 60vh; padding: 24px; }
.empty-card {
  max-width: 440px; text-align: center; background: var(--bg-panel);
  border: 1px solid var(--line); border-radius: 16px; padding: 40px 32px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.empty-ico { line-height: 0; }
.empty-ico svg { width: 42px; height: 42px; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.empty-ico circle { fill: var(--accent); stroke: none; }
.empty-card h2 { font-family: var(--font-display); font-size: 20px; letter-spacing: .02em; color: var(--text); margin: 0; }
.empty-card p { font-size: 14px; color: var(--text-dim); line-height: 1.6; margin: 0; }
.empty-steps { list-style: none; padding: 0; margin: 6px 0 4px; display: flex; flex-direction: column; gap: 10px; text-align: left; width: 100%; max-width: 300px; }
.empty-steps li { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text); }
.empty-steps li span {
  flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft);
  color: var(--accent); font-family: var(--font-display); font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}

/* Nút "Chỉ số mẫu theo ngành" — điền nhanh cho user mới chưa biết đặt số */
.preset-select {
  width: 100%; font-family: var(--font-body); font-size: 13px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg-inset);
  color: var(--text); cursor: pointer;
}
.preset-select:hover { border-color: var(--accent); }
.need-margin { color: var(--text-faint); font-weight: 400; font-size: 12px; }

/* Phương án B — "Công cụ nâng cao" gập lại: cái chính luôn hiện, mấy cái này bấm mới mở */
.collapse-head {
  font-family: var(--font-display); font-size: 12px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-dim); margin: 24px 2px 4px; display: flex; align-items: baseline; gap: 10px;
}
.collapse-head span { font-size: 11px; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--text-faint); }
details.collapsible { padding: 0; }
details.collapsible > summary {
  list-style: none; cursor: pointer; padding: 15px 18px; display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 13px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-dim); user-select: none;
}
details.collapsible > summary::-webkit-details-marker { display: none; }
details.collapsible > summary::before {
  content: '›'; font-size: 17px; color: var(--accent); line-height: 1; flex: none; transition: transform .18s ease;
}
details.collapsible[open] > summary::before { transform: rotate(90deg); }
details.collapsible > summary:hover { color: var(--accent); }
.col-tag { margin-left: auto; font-size: 11px; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--text-faint); }
details.collapsible[open] > summary .col-tag { display: none; }
.col-body { padding: 0 18px 18px; }
.col-note { font-size: 12px; color: var(--text-faint); margin: 0 0 12px; }

/* Icon SVG trong nút toolbar (thay emoji cho tông nhất quán) */
.tbtn .ic {
  width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round; vertical-align: -3px; margin-right: 6px; flex: none;
}

/* ---------- Toolbar hành động ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.toolbar-gap { flex: 1; }
.tbtn { display: inline-flex; align-items: center; font-family: var(--font-body); font-size: 13px; padding: 7px 12px; border-radius: 7px; border: 1px solid var(--line); background: var(--bg-panel); color: var(--text); cursor: pointer; text-decoration: none; }
.tbtn:hover { border-color: var(--accent); color: var(--accent); }
.tbtn:disabled { opacity: .7; cursor: default; }

.tbtn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 700; }
.tbtn-primary:hover { color: #fff; filter: brightness(1.04); }

/* ---------- Product tour: spotlight + bong bóng chú thích ---------- */
.tour-layer { position: fixed; inset: 0; z-index: 130; }
/* Lỗ sáng: khoét bằng box-shadow khổng lồ làm mờ toàn bộ phần còn lại. */
.tour-hole {
  position: absolute; border-radius: 8px; pointer-events: none;
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft), 0 0 0 9999px rgba(15,12,8,.66);
  transition: top .28s ease, left .28s ease, width .28s ease, height .28s ease;
}
.tour-pop {
  position: absolute; width: 366px; max-width: calc(100vw - 24px);
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px 12px; box-shadow: 0 20px 50px rgba(0,0,0,.4);
  transition: top .28s ease, left .28s ease;
}
.tour-pop-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.tour-count { font-family: var(--font-mono); font-size: 11px; color: var(--accent); font-weight: 700; letter-spacing: .04em; }
.tour-close { border: none; background: none; color: var(--text-faint); font-size: 20px; line-height: 1; cursor: pointer; }
.tour-close:hover { color: var(--accent); }
.tour-pop h3 { font-family: var(--font-display); font-size: 17px; line-height: 1.25; margin: 0 0 6px; text-wrap: balance; }
.tour-pop p { font-size: 13px; line-height: 1.5; color: var(--text-dim); margin: 0 0 12px; text-wrap: pretty; }
.tour-dots { display: flex; gap: 6px; margin-bottom: 12px; }
.tour-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--line); transition: background .2s, transform .2s; }
.tour-dot.active { background: var(--accent); transform: scale(1.25); }
/* Footer LUÔN 2 tầng: "Không hiện lại" 1 dòng trên, 3 nút dàn hàng dưới. Tránh cảnh
   nhồi 4 thứ 1 hàng làm nhãn vỡ "Bỏ / qua", "Quay / lại", "Không hiện / lại". */
.tour-foot { display: flex; flex-direction: column; align-items: stretch; gap: 10px; }
.tour-dontshow { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--text-faint); cursor: pointer; white-space: nowrap; }
.tour-dontshow input { accent-color: var(--accent); }
.tour-actions { display: flex; align-items: center; gap: 8px; }
.tour-btn-ghost, .tour-btn-primary { white-space: nowrap; }
#tourSkip { margin-right: auto; } /* "Bỏ qua" tách sang trái, "Quay lại"+"Tiếp" dồn phải */
.tour-btn-ghost { border: 1px solid var(--line); background: none; color: var(--text-dim); border-radius: 7px; padding: 7px 13px; font: 600 12.5px var(--font-body); cursor: pointer; }
.tour-btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.tour-btn-primary { border: 1px solid var(--accent); background: var(--accent); color: #fff; border-radius: 7px; padding: 7px 15px; font: 700 12.5px var(--font-body); cursor: pointer; }
.tour-btn-primary:hover { filter: brightness(1.05); }
@media (max-width: 560px) {
  .tour-pop { width: calc(100vw - 24px); }
}

/* ---------- Bảng ROI Ads ---------- */
.roi-scroll { overflow-x: auto; }
.roi-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.roi-table th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); padding: 6px 10px; border-bottom: 1px solid var(--line); }
.roi-table td { padding: 7px 10px; border-bottom: 1px solid var(--line); font-family: var(--font-mono); }
.roi-table tr.roi-current td { background: var(--accent-soft); font-weight: 700; }
.roi-table tr.roi-dead td { color: var(--text-faint); }
.roi-table .roi-toggle-row td { text-align: center; border-bottom: none; padding-top: 10px; }

/* ---------- Bảng nhiều SP ---------- */
.sku-actions { display: flex; gap: 8px; margin-bottom: 10px; }
.sku-scroll { overflow-x: auto; }
.sku-modal { width: min(880px, calc(100vw - 48px)); }
.sku-modal .sku-scroll { flex: 1; min-height: 0; overflow: auto; }
.sku-modal-note { margin: 0 0 12px; }
.sku-modal-note p { margin: 0 0 6px; line-height: 1.5; }
.sku-modal-note p:last-child { margin-bottom: 0; }
.sku-note-tip { background: var(--accent-soft); border: 1px solid var(--accent); border-radius: 8px; padding: 8px 11px; color: var(--text); }
.empty-bulk { font-size: 13px; color: var(--text-dim); margin: 4px 0 0; }
.empty-bulk-link { background: none; border: none; color: var(--accent); font: inherit; font-weight: 600; cursor: pointer; padding: 0; }
.empty-bulk-link:hover { text-decoration: underline; }
.sku-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 640px; }
.sku-table th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); padding: 6px 8px; border-bottom: 1px solid var(--line); }
.sku-table td { padding: 5px 8px; border-bottom: 1px solid var(--line); font-family: var(--font-mono); white-space: nowrap; }
.sku-table td.pos { color: var(--green); } .sku-table td.neg { color: var(--red); }
.sku-table input { width: 100px; background: var(--bg-inset); border: 1px solid var(--line); border-radius: 5px; color: var(--text); padding: 4px 8px; font-family: var(--font-mono); font-size: 13px; }
.sku-table input.sku-name { width: 130px; font-family: var(--font-body); }
.sku-del { background: none; border: none; color: var(--text-faint); cursor: pointer; }
.sku-del:hover { color: var(--red); }
.sku-empty { color: var(--text-faint); font-family: var(--font-body); padding: 14px 8px; }
.sku-cat { color: var(--text-dim); }

/* ---------- Mobile ---------- */
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: 8px; padding: 10px 14px; }
  .brand, .platform-tabs, .top-right { width: 100%; margin-left: 0; }
  .platform-tabs { display: grid; grid-template-columns: 1fr 1fr; }
  .ptab { padding-inline: 10px; }
  .top-right { gap: 6px; }
  .top-right .entity-switch { flex: 1 1 auto; }
  /* Cụm thuế (loại hình + quy mô) chiếm nguyên hàng; quy mô đẩy về phải cho cân.
     Chỗ hẹp: ẩn chữ "Quy mô" (ⓘ + dropdown đã đủ rõ) + thu padding nút để không bị cắt. */
  .top-right .fiscal-group { flex: 1 1 100%; }
  .fiscal-group .scale-inline { margin-left: auto; padding: 0 6px 0 8px; gap: 4px; }
  .fiscal-group .scale-inline-cap { display: none; }
  .ebtn, .mbtn { padding-inline: 8px; }
  /* Xếp lại: hàng 1 = THƯỜNG/MALL + nút sáng-tối (◐ hết lẻ loi 1 hàng); hàng 2 = cụm thuế */
  .top-right > .entity-switch:not(.fiscal-group) { order: 1; }
  #themeToggle { order: 2; }
  .top-right .fiscal-group { order: 3; }
  .layout { padding: 12px; gap: 12px; }
  .mode-btn { min-height: 42px; }
  .kpi-strip { grid-template-columns: repeat(2, 1fr) !important; }
  .cards { grid-template-columns: 1fr !important; }
  .chart-row { grid-template-columns: 1fr !important; }
  .compare-grid { grid-template-columns: 1fr !important; }
  .cmp-mkt-grid, .cmp-mkt-col { grid-template-columns: 1fr !important; }
  .toolbar { display: grid; grid-template-columns: 1fr 1fr; }
  .toolbar-gap { display: none; }
  .toolbar .tbtn { width: 100%; box-sizing: border-box; justify-content: center; }
  .panel-note { display: block; margin-left: 0; margin-top: 3px; }
  .tip-popover { max-width: calc(100vw - 20px); }

  /* Bảng nhiều SP + ROI: khoá tiêu đề/ô không vỡ dòng, cho vuốt ngang (giữ dạng bảng) */
  .sku-table th { white-space: nowrap; }
  .roi-table th, .roi-table td { white-space: nowrap; }

  /* 2 nút thao tác bảng SP: xếp dọc full-width để nhãn dài đủ 1 dòng (hết vỡ 2 dòng) */
  .sku-actions { flex-direction: column; }
  .sku-actions .tbtn { width: 100%; justify-content: center; }
  body { padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px)); }
  .foot { align-items: flex-start; padding: 9px 12px; min-height: 0; }
  .foot-main { white-space: normal; }
}

/* Sticky mini-summary chỉ hiện trên mobile sau khi có kết quả. Cộng thêm
   env(safe-area-inset-bottom) (vùng an toàn iPhone có thanh cử chỉ/toolbar Safari) vào bottom,
   tránh đè lên/bị đè bởi thanh công cụ hệ thống — lần trước bị bỏ vì thiếu đúng dòng này. */
.mobile-summary { display: none; }
@media (max-width: 720px) {
  .mobile-summary:not([hidden]) {
    position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); z-index: 120;
    display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; align-items: center;
    border: 1px solid var(--accent); border-radius: 12px; padding: 10px 12px;
    background: var(--bg-panel); color: var(--text); box-shadow: 0 14px 40px rgba(0,0,0,.28);
    text-align: left; cursor: pointer;
  }
  .mobile-summary-label {
    grid-row: 1 / span 3; align-self: center; font-size: 10px; font-weight: 800;
    letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
    max-width: 68px; line-height: 1.4;
  }
  .mobile-summary strong { font-family: var(--font-mono); font-size: 15px; line-height: 1.1; }
  .mobile-summary strong.pos { color: var(--green); }
  .mobile-summary strong.neg { color: var(--red); }
  .mobile-summary-sub { font-size: 12px; color: var(--text-dim); }
}

/* ---------- In / Xuất PDF ---------- */
@media print {
  :root, [data-theme="dark"] { --bg: #fff; --bg-panel: #fff; --bg-inset: #f4f2ee; --text: #1a1713; --text-dim: #555; --text-faint: #888; --line: #ccc; }
  body { background: #fff; }
  .topbar .top-right, .toolbar, .tour-layer, .sku-actions, .inputs { display: none !important; }
  .layout { display: block; padding: 0; }
  .panel, .kpi, .scard { break-inside: avoid; border-color: #ccc; }
}

/* ---------- Tooltip (rê chuột/bấm hiện chú giải cho người mới) ---------- */
[data-tip]:not([data-tip=""]) { position: relative; cursor: help; }
[data-tip]:not([data-tip=""])::before { content: 'ⓘ'; font-size: 10px; color: var(--text-faint); margin-right: 4px; }
.scard-title[data-tip]::before, .kpi-label[data-tip]::before { content: ''; margin: 0; }
[data-tip]:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
/* Phần tử BẤM ĐƯỢC có data-tip → giữ con trỏ bấm (không phải dấu ?) và bỏ ⓘ ở đầu nhãn */
.tbtn[data-tip], button[data-tip], a[data-tip], .scard[data-tip], [role="button"][data-tip] { cursor: pointer; }
.tbtn[data-tip]::before, button[data-tip]::before, a[data-tip]::before { content: ''; margin: 0; }

/* Dòng chú thích biểu phí đang áp dụng — nằm dưới KPI, giải thích cho các con số */
.fee-active-note {
  position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px;
  margin: 10px 2px 24px; font-size: 12px; color: var(--text-faint);
}
.fee-active-note > span { flex: 0 1 auto; min-width: 0; }
.fee-active-note b { color: var(--text-dim); font-weight: 600; }
.fee-fresh { color: var(--green); font-weight: 600; }
.fee-fresh.is-stale { color: var(--amber); font-weight: 700; }
.fee-feedback { color: var(--accent); font-weight: 600; text-decoration: none; }
.fee-feedback:hover { text-decoration: underline; }
.source-disclosure { position: relative; flex: 0 1 auto; min-width: 0; }
.source-disclosure summary {
  list-style: none; display: inline-flex; align-items: center; gap: 4px; cursor: pointer;
  color: var(--accent); border: 1px solid rgba(35,200,190,.28); border-radius: 999px;
  background: var(--accent-soft); padding: 3px 9px; font-size: 11px; font-weight: 700; line-height: 1.2;
}
.source-disclosure summary .ic {
  width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round; flex: none;
}
.fee-summary-short { display: none; }
.source-disclosure summary::-webkit-details-marker { display: none; }
.source-disclosure summary::after { content: '↗'; font-size: 12px; }
.source-disclosure[open] summary::after { content: '×'; }
.source-disclosure summary:hover { border-color: var(--accent); }
.source-popover {
  position: absolute; left: 0; top: calc(100% + 8px); z-index: 130;
  width: min(760px, calc(100vw - 72px)); max-height: min(60dvh, 520px); overflow: auto;
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; box-shadow: 0 22px 60px rgba(0,0,0,.28);
  color: var(--text-dim);
}
.source-popover h3 {
  font-family: var(--font-display); font-size: 13px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text); margin-bottom: 10px;
}
.source-popover section + section { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.source-popover h4 {
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 4px;
}
.source-popover p { margin-top: 4px; }
.source-popover a { color: var(--accent); text-decoration: none; }
.source-popover a:hover { text-decoration: underline; }
@media (max-width: 720px) {
  .source-disclosure { flex-basis: 100%; }
  .source-disclosure summary { max-width: 100%; }
  .toolbar .source-disclosure {
    flex-basis: auto; width: 100%; min-width: 0;
  }
  .toolbar .source-disclosure summary {
    width: 100%; box-sizing: border-box; justify-content: center;
    border-radius: 7px; border-color: var(--line); background: var(--bg-panel);
    color: var(--text); padding: 7px 12px; font-size: 13px; font-weight: 400; line-height: normal;
  }
  .toolbar .source-disclosure summary::after { display: none; }
  .toolbar .source-disclosure summary:hover,
  .toolbar .source-disclosure[open] summary {
    border-color: var(--accent); color: var(--accent);
  }
  .toolbar .source-disclosure .fee-summary-full { display: none; }
  .toolbar .source-disclosure .fee-summary-short { display: inline; }
  .source-popover { width: calc(100vw - 48px); max-height: 56dvh; padding: 14px; }
}
.tip-popover {
  position: fixed; z-index: 1000; max-width: 320px;
  background: var(--bg-inset); color: var(--text); border: 1px solid var(--accent);
  padding: 9px 12px; border-radius: 6px;
  font-family: var(--font-body); font-size: 12px; font-weight: 400; letter-spacing: 0; text-transform: none;
  /* pre-line: giữ xuống dòng trong data-tip (cho bullet nhiều mức) nhưng vẫn tự wrap khi dài */
  white-space: pre-line; line-height: 1.55; text-align: left;
  box-shadow: 0 10px 26px rgba(0,0,0,.4); pointer-events: none;
}

/* Version tool ở header (cạnh "by Hoàng Tô") — bấm xem changelog. Dùng lại pattern
   .source-disclosure/.source-popover (details/summary): cuộn được + tự đóng khi bấm ra ngoài,
   thay vì hệ tooltip ngắn data-tip (không cuộn, dễ tràn khi changelog dài). */
.version-disclosure { position: relative; display: inline-block; margin-left: 10px; }
.brand-ver {
  cursor: pointer; color: var(--accent); font-family: var(--font-mono); font-weight: 600; font-size: 10px;
  padding: 2px 6px; border: 1px solid var(--line); border-radius: 5px; white-space: nowrap;
  display: inline-block; vertical-align: middle; list-style: none;
}
.brand-ver::-webkit-details-marker { display: none; }
.brand-ver:hover { border-color: var(--accent); background: var(--accent-soft); }
.version-popover h4 { font-family: var(--font-display); font-size: 12px; letter-spacing: .04em; color: var(--text); margin-bottom: 4px; }
.version-popover ul { margin: 0 0 4px; padding-left: 18px; }
.version-popover li { margin-bottom: 3px; }
.version-history { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.version-history > summary {
  list-style: none; cursor: pointer; color: var(--accent); font-weight: 800;
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
}
.version-history > summary::-webkit-details-marker { display: none; }
.version-history > summary::after { content: ' +'; }
.version-history[open] > summary::after { content: ' ×'; }

@media (max-width: 720px) {
  .version-disclosure[open]::before {
    content: ''; position: fixed; inset: 0; z-index: 129;
    background: rgba(28, 22, 15, .18);
  }
  .version-popover {
    position: fixed; left: 16px !important; right: 16px; top: 86px; z-index: 130;
    width: auto; max-height: min(58dvh, 520px); overflow: auto;
    padding: 16px 18px; border-radius: 14px;
    font-size: 12.5px; line-height: 1.45;
    box-shadow: 0 18px 48px rgba(0,0,0,.22);
  }
  .version-popover h3 { font-size: 12px; margin-bottom: 12px; }
  .version-popover h4 { font-size: 13px; line-height: 1.35; margin-bottom: 8px; }
  .version-popover ul { padding-left: 17px; }
  .version-popover li { margin-bottom: 7px; }
  .version-popover section + section { margin-top: 10px; padding-top: 10px; }
}

/* Cảnh báo chính sách hết hạn / sắp hết hạn — hiện ngay trên caption biểu phí */
.policy-warn {
  display: flex; flex-direction: column; gap: 6px;
  margin: 10px 2px 0; padding: 9px 12px;
  border: 1px solid rgba(154, 122, 26, .45); border-radius: 8px;
  background: rgba(154, 122, 26, .09);
  font-size: 12px; line-height: 1.5; color: var(--amber);
}