/* =========================================================
   Kiểm định giáo dục – CATD · theme "catd"
   Tiền tố class: kd-  (khối__phần--biến thể, như theme gtvthanoi)
   Đổi màu thương hiệu: chỉ sửa khối 0. TOKEN
   ========================================================= */

/* 0. TOKEN ------------------------------------------------ */
:root {
  /* Màu nhận diện CATD (lấy từ logo và catd.org.vn) */
  --kd-ink: #2a3d55;          /* xanh than – nền menu, nút chính */
  --kd-ink-2: #334862;        /* xanh than của website CATD */
  --kd-ink-soft: #55657a;
  --kd-brass: #e96a00;        /* cam logo CATD */
  --kd-brass-text: #b85300;   /* cam đậm cho chữ nhỏ trên nền trắng (đủ tương phản) */
  --kd-amber: #ed9b2b;        /* vàng cam logo CATD */
  --kd-brass-soft: #fdeedd;
  --kd-paper: #f3f5f7;        /* nền giấy lạnh */
  --kd-surface: #ffffff;
  --kd-line: #dde2e8;
  --kd-line-2: #c9d0da;
  --kd-text: #1b2433;
  --kd-muted: #687488;
  --kd-ok: #2f7a57;  --kd-ok-bg: #e6f2ec;
  --kd-warn: #a56a12; --kd-warn-bg: #fbf0dc;
  --kd-err: #a33a3a; --kd-err-bg: #f8e6e4;
  --kd-info-bg: #e8eef7;
  --kd-serif: "Literata", "Noto Serif", Georgia, "Times New Roman", serif;
  --kd-sans: "Be Vietnam Pro", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --kd-r: 6px;
  --kd-r-lg: 10px;
  --kd-side-w: 260px;
}

/* 1. NỀN -------------------------------------------------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.kd-body { margin: 0; font: 15px/1.55 var(--kd-sans); color: var(--kd-text); background: var(--kd-paper); }
.kd-body a { color: var(--kd-ink-2); text-underline-offset: 2px; }
.kd-body a:hover { color: var(--kd-brass-text); }
.kd-body h1, .kd-body h2, .kd-body h3 { font-family: var(--kd-serif); color: var(--kd-ink); font-weight: 600; line-height: 1.25; margin: 0; }
.kd-body p { margin: 0 0 .75em; }
.kd-body code { font-size: .9em; background: var(--kd-info-bg); padding: 1px 5px; border-radius: 4px; }
.kd-body :focus-visible { outline: 2px solid var(--kd-brass); outline-offset: 2px; }
.kd-ic { width: 18px; height: 18px; flex: none; vertical-align: -3px; }
.kd-muted { color: var(--kd-muted); }
.kd-small { font-size: .86rem; }
.kd-nowrap { white-space: nowrap; }
.kd-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.kd-skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 50; border-radius: var(--kd-r); }
.kd-skip:focus { left: 8px; }

/* 2. KHUNG: sidebar + topbar ------------------------------ */
.kd-shell { display: grid; grid-template-columns: var(--kd-side-w) 1fr; min-height: 100vh;
  background: linear-gradient(to right, var(--kd-ink) var(--kd-side-w), transparent var(--kd-side-w)); }
.kd-side { background: var(--kd-ink); color: #c9d3e3; padding: 22px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }

.kd-brand { display: flex; gap: 12px; align-items: center; padding: 0 8px 20px; margin-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.kd-body .kd-brand, .kd-body .kd-brand:hover { color: #fff; }
.kd-brand__name { display: block; font: 600 1.02rem/1.2 var(--kd-serif); }
.kd-brand__sub { display: block; color: #93a1b8; font-size: .78rem; }
.kd-seal { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; flex: none;
  font: 700 .95rem/1 var(--kd-serif); color: var(--kd-amber); border: 1.5px solid var(--kd-amber);
  box-shadow: inset 0 0 0 3px var(--kd-ink), inset 0 0 0 4px rgba(237,155,43,.55); }

.kd-menu { list-style: none; margin: 0; padding: 0; }
.kd-menu__group { margin: 16px 0 4px; padding: 0 10px; font-size: .78rem; color: #7f8ea8; }
.kd-body .kd-menu__link { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border-radius: var(--kd-r); color: #c9d3e3; text-decoration: none; position: relative; }
.kd-body .kd-menu__link:hover { background: rgba(255,255,255,.06); color: #fff; }
.kd-body .kd-menu__item.is-active .kd-menu__link { background: rgba(233,106,0,.18); color: #fff; }
.kd-menu__item.is-active .kd-menu__link::before { content: ""; position: absolute; left: -14px; top: 8px; bottom: 8px; width: 3px; border-radius: 0 3px 3px 0; background: var(--kd-brass); }
.kd-menu__item.is-active .kd-ic { color: var(--kd-amber); }

.kd-main { min-width: 0; display: flex; flex-direction: column; }
.kd-top { display: flex; align-items: center; gap: 14px; padding: 12px 32px; background: var(--kd-surface); border-bottom: 1px solid var(--kd-line); position: sticky; top: 0; z-index: 5; }
.kd-burger { display: none; background: none; border: 0; padding: 6px; color: var(--kd-ink); cursor: pointer; }

.kd-crumb { flex: 1; min-width: 0; }
.kd-crumb__list { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; list-style: none; margin: 0; padding: 0; font-size: .88rem; color: var(--kd-muted); }
.kd-crumb__list li { display: flex; align-items: center; gap: 6px; }
.kd-crumb__list li + li::before { content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-top: 1.5px solid currentColor; transform: rotate(45deg); margin-right: 4px; opacity: .6; }
.kd-body .kd-crumb__list a { color: var(--kd-muted); text-decoration: none; }
.kd-body .kd-crumb__list a:hover { color: var(--kd-ink); }
.kd-crumb__list .is-current { color: var(--kd-text); }

.kd-user { position: relative; }
.kd-user > summary { list-style: none; display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 4px 6px; border-radius: var(--kd-r); }
.kd-user > summary::-webkit-details-marker { display: none; }
.kd-user > summary:hover { background: var(--kd-paper); }
.kd-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--kd-ink); color: #fff; display: grid; place-items: center; font-size: .78rem; font-weight: 600; flex: none; }
.kd-user__who { line-height: 1.2; font-size: .88rem; }
.kd-user__who small { display: block; color: var(--kd-muted); font-size: .76rem; }
.kd-user__menu { position: absolute; right: 0; top: calc(100% + 6px); background: var(--kd-surface); border: 1px solid var(--kd-line); border-radius: var(--kd-r); box-shadow: 0 8px 24px rgba(18,35,61,.12); min-width: 200px; padding: 6px; z-index: 10; }
.kd-body .kd-user__menu a, .kd-user__menu button { display: flex; gap: 8px; align-items: center; width: 100%; padding: 8px 10px; border: 0; background: none; font: inherit; color: var(--kd-text); text-decoration: none; border-radius: 4px; cursor: pointer; text-align: left; }
.kd-body .kd-user__menu a:hover, .kd-user__menu button:hover { background: var(--kd-paper); color: var(--kd-ink); }

.kd-content { padding: 28px 32px 48px; max-width: 1280px; width: 100%; }

/* 3. ĐẦU TRANG -------------------------------------------- */
.kd-page-head { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; justify-content: space-between; margin-bottom: 22px; }
.kd-body .kd-page-title { font-size: 1.75rem; letter-spacing: -.01em; }
.kd-page-desc { margin: 6px 0 0; color: var(--kd-muted); max-width: 70ch; }
.kd-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* 4. KHỐI & LƯỚI ------------------------------------------ */
.kd-panel { background: var(--kd-surface); border: 1px solid var(--kd-line); border-radius: var(--kd-r-lg); }
.kd-content > .kd-panel + .kd-panel, .kd-content > * + .kd-grid, .kd-content > .kd-grid + .kd-panel, .kd-gap { margin-top: 20px; }
.kd-panel__head { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--kd-line); }
.kd-body .kd-panel__title { font-size: 1.2rem; }
.kd-panel__body { padding: 18px 20px; }
.kd-panel__body--flush { padding: 0; }
.kd-panel--danger { border-color: #ecd0cd; }
.kd-panel--danger .kd-panel__head { border-color: #f1dedb; }
.kd-panel__row { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; }

.kd-grid { display: grid; gap: 20px; }
.kd-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.kd-grid--main { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); align-items: start; }
.kd-col { display: grid; gap: 20px; align-content: start; }

/* 5. NÚT, NHÃN, THÔNG BÁO --------------------------------- */
.kd-btn { display: inline-flex; gap: 7px; align-items: center; justify-content: center; padding: 8px 14px; border-radius: var(--kd-r); border: 1px solid var(--kd-line-2);
  background: var(--kd-surface); color: var(--kd-ink); font: 500 .9rem/1.2 var(--kd-sans); text-decoration: none; cursor: pointer; white-space: nowrap; }
.kd-body .kd-btn { color: var(--kd-ink); }
.kd-body .kd-btn:hover { border-color: var(--kd-ink-soft); color: var(--kd-ink); }
.kd-body .kd-btn--primary { background: var(--kd-ink); border-color: var(--kd-ink); color: #fff; }
.kd-body .kd-btn--primary:hover { background: var(--kd-ink-2); color: #fff; }
.kd-body .kd-btn--danger { color: var(--kd-err); border-color: #e3c3c0; }
.kd-body .kd-btn--danger:hover { background: var(--kd-err-bg); color: var(--kd-err); }
.kd-btn--ghost { border-color: transparent; background: none; }
.kd-btn--ghost:hover { background: var(--kd-paper); }
.kd-btn--sm { padding: 5px 10px; font-size: .84rem; }
.kd-btn--block { width: 100%; }
.kd-btn .kd-ic { width: 16px; height: 16px; }
.kd-btn[disabled] { opacity: .55; cursor: not-allowed; }
.kd-iconbtn { background: none; border: 0; padding: 5px; border-radius: 4px; color: var(--kd-muted); cursor: pointer; display: inline-flex; }
.kd-body .kd-iconbtn { color: var(--kd-muted); }
.kd-body .kd-iconbtn:hover { background: var(--kd-paper); color: var(--kd-ink); }
.kd-body .kd-iconbtn--del:hover { color: var(--kd-err); background: var(--kd-err-bg); }
.kd-inline { display: inline; }

.kd-tag { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; font-size: .78rem; font-weight: 500; background: var(--kd-info-bg); color: var(--kd-ink-2); white-space: nowrap; }
.kd-tag--ok { background: var(--kd-ok-bg); color: var(--kd-ok); }
.kd-tag--warn { background: var(--kd-warn-bg); color: var(--kd-warn); }
.kd-tag--err { background: var(--kd-err-bg); color: var(--kd-err); }
.kd-tag--mute { background: #eef0f3; color: var(--kd-muted); }
.kd-tag--brass { background: var(--kd-brass-soft); color: #9a4600; }
.kd-tag .kd-ic { width: 13px; height: 13px; }

.kd-alert { padding: 11px 14px; border-radius: var(--kd-r); margin: 0 0 14px; border: 1px solid; font-size: .92rem; }
.kd-alert--ok { background: var(--kd-ok-bg); border-color: #bfdccc; color: #22553d; }
.kd-alert--err { background: var(--kd-err-bg); border-color: #e8c4c0; color: #7d2b2b; }
.kd-alert--warn { background: var(--kd-warn-bg); border-color: #ecd6a8; color: #6e4a0e; }
.kd-alert ul { margin: 4px 0 0; padding-left: 18px; }

/* 6. BẢNG ------------------------------------------------- */
.kd-table-wrap { overflow-x: auto; }
.kd-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.kd-table th { text-align: left; font-weight: 600; color: var(--kd-ink-soft); font-size: .8rem; padding: 10px 14px; background: #f7f8fa; border-bottom: 1px solid var(--kd-line); white-space: nowrap; }
.kd-table td { padding: 11px 14px; border-bottom: 1px solid #edf0f3; vertical-align: top; }
.kd-table tr:last-child td { border-bottom: 0; }
.kd-table tbody tr:hover { background: #fafbfc; }
.kd-table .kd-code { font-weight: 600; color: var(--kd-ink); white-space: nowrap; }
.kd-table .kd-name { font-weight: 500; }
.kd-body .kd-table a.kd-name { white-space: nowrap; }
.kd-sub { display: block; color: var(--kd-muted); font-size: .82rem; margin-top: 1px; }
.kd-table .is-num { text-align: right; font-variant-numeric: tabular-nums; }
.kd-table .is-center { text-align: center; }
.kd-table tr.is-dim td { color: var(--kd-muted); }
.kd-empty { padding: 38px 20px; text-align: center; color: var(--kd-muted); }
.kd-empty strong { display: block; color: var(--kd-text); font-weight: 500; margin-bottom: 4px; }

/* 7. BỘ LỌC & BIỂU MẪU ------------------------------------ */
.kd-filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; padding: 14px 20px; border-bottom: 1px solid var(--kd-line); background: #fbfcfd; border-radius: var(--kd-r-lg) var(--kd-r-lg) 0 0; }
.kd-filters--solo { border: 0; border-radius: var(--kd-r-lg); }
.kd-filters label { font-size: .78rem; color: var(--kd-muted); display: grid; gap: 4px; }
.kd-filters__grow { flex: 1; min-width: 200px; }

.kd-body input, .kd-body select, .kd-body textarea { font: inherit; color: var(--kd-text); background: #fff; border: 1px solid var(--kd-line-2); border-radius: var(--kd-r); padding: 8px 10px; width: 100%; min-height: 38px; }
.kd-body textarea { min-height: 80px; resize: vertical; }
.kd-body input:focus, .kd-body select:focus, .kd-body textarea:focus { border-color: var(--kd-ink-2); outline: 2px solid rgba(51,72,98,.14); outline-offset: 0; }
.kd-body input[type=checkbox], .kd-body input[type=radio] { width: auto; min-height: 0; }
.kd-body input[type=file] { padding: 6px; background: #fbfcfd; }
.kd-form { display: grid; gap: 18px 20px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.kd-form--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kd-form__full { grid-column: 1 / -1; }
.kd-form__span2 { grid-column: span 2; }
.kd-form label, .kd-stack label { display: grid; gap: 6px; font-size: .86rem; font-weight: 500; color: var(--kd-ink-soft); }
.kd-form fieldset { grid-column: 1 / -1; border: 0; border-top: 1px solid var(--kd-line); padding: 18px 0 0; margin: 4px 0 0; display: grid; gap: 18px 20px; grid-template-columns: inherit; }
.kd-form legend { font: 600 1rem var(--kd-serif); color: var(--kd-ink); padding: 0 10px 0 0; }
.kd-hint { font-weight: 400; color: var(--kd-muted); font-size: .8rem; }
.kd-req::after { content: " *"; color: var(--kd-err); }
.kd-form__foot { display: flex; gap: 10px; justify-content: flex-end; padding: 16px 20px; border-top: 1px solid var(--kd-line); background: #fbfcfd; border-radius: 0 0 var(--kd-r-lg) var(--kd-r-lg); }
.kd-stack { display: grid; gap: 14px; }
.kd-check { display: flex !important; gap: 8px; align-items: center; font-weight: 400 !important; }

.kd-kv { display: grid; grid-template-columns: minmax(130px, 38%) 1fr; gap: 9px 16px; margin: 0; font-size: .92rem; }
.kd-kv dt { color: var(--kd-muted); }
.kd-kv dd { margin: 0; }

/* 8. BẢNG ĐIỀU KHIỂN -------------------------------------- */
.kd-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.kd-stat { background: var(--kd-surface); border: 1px solid var(--kd-line); border-radius: var(--kd-r-lg); padding: 16px 18px; text-decoration: none; display: block; }
.kd-body a.kd-stat { color: inherit; }
.kd-body a.kd-stat:hover { border-color: var(--kd-line-2); color: inherit; }
.kd-stat__n { font: 600 1.9rem/1.1 var(--kd-serif); color: var(--kd-ink); font-variant-numeric: tabular-nums; }
.kd-stat__l { color: var(--kd-muted); font-size: .86rem; margin-top: 4px; }
.kd-stat__x { font-size: .8rem; margin-top: 8px; color: var(--kd-ink-soft); }

.kd-mini { display: flex; gap: 3px; margin-top: 6px; }
.kd-mini i { flex: 1; height: 5px; border-radius: 2px; background: #e3e7ec; }
.kd-mini i.is-on { background: var(--kd-ink-2); }
.kd-mini--done i.is-on { background: var(--kd-ok); }
.kd-prog { min-width: 150px; }
.kd-prog small { color: var(--kd-muted); font-size: .78rem; }

.kd-list { list-style: none; margin: 0; padding: 0; }
.kd-list__item { display: flex; gap: 12px; align-items: flex-start; padding: 12px 20px; border-bottom: 1px solid #edf0f3; }
.kd-list__item:last-child { border-bottom: 0; }
.kd-list__grow { flex: 1; min-width: 0; }
.kd-list__t1 { font-weight: 500; overflow-wrap: anywhere; }
.kd-list__t2 { display: block; color: var(--kd-muted); font-size: .82rem; }
.kd-list--inset { margin: 0 -20px; }

/* 9. HỒ SƠ: đầu hồ sơ + dải tiến độ con dấu --------------- */
.kd-dossier { background: var(--kd-surface); border: 1px solid var(--kd-line); border-radius: var(--kd-r-lg); padding: 22px 24px; margin-bottom: 20px; }
.kd-dossier .kd-page-head { margin: 0; }
.kd-dossier__code { font: 600 .9rem var(--kd-sans); color: var(--kd-brass-text); letter-spacing: .02em; }
.kd-dossier .kd-page-title { margin: 4px 0 6px; }
.kd-dossier__meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--kd-muted); font-size: .9rem; align-items: center; }

.kd-track { list-style: none; margin: 0; padding: 26px 8px 8px; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(96px, 1fr); overflow-x: auto; }
.kd-track__step { position: relative; text-align: center; padding: 0 4px; }
.kd-track__step::before { content: ""; position: absolute; top: 22px; left: -50%; right: 50%; height: 2px; background: var(--kd-line-2); z-index: 0; }
.kd-track__step:first-child::before { display: none; }
.kd-track__step.is-done::before { background: var(--kd-ink-2); }
.kd-track__stamp { position: relative; z-index: 1; width: 46px; height: 46px; margin: 0 auto 10px; border-radius: 50%; display: grid; place-items: center; background: var(--kd-surface);
  border: 1.5px dashed var(--kd-line-2); color: var(--kd-muted); font: 600 .95rem var(--kd-serif); }
.kd-track__step.is-done .kd-track__stamp { border: 1.5px solid var(--kd-ink); background: var(--kd-ink); color: var(--kd-amber);
  box-shadow: inset 0 0 0 3px var(--kd-ink), inset 0 0 0 4px rgba(237,155,43,.45); transform: rotate(-8deg); }
.kd-track__step.is-done .kd-track__stamp .kd-ic { width: 20px; height: 20px; }
.kd-track__step.is-next .kd-track__stamp { border-style: solid; border-color: var(--kd-brass); color: var(--kd-brass-text); }
.kd-track__label { font-size: .82rem; line-height: 1.3; color: var(--kd-ink-soft); display: block; min-height: 2.6em; }
.kd-track__step.is-done .kd-track__label { color: var(--kd-ink); font-weight: 500; }
.kd-track__date { display: block; font-size: .74rem; color: var(--kd-muted); margin-top: 2px; }
.kd-track form { margin-top: 6px; }
.kd-track__tick { font: inherit; font-size: .76rem; border: 1px solid var(--kd-line-2); background: #fff; border-radius: 999px; padding: 2px 9px; cursor: pointer; color: var(--kd-ink-soft); }
.kd-track__tick:hover { border-color: var(--kd-ink); color: var(--kd-ink); }
.kd-track__step.is-done .kd-track__tick { border-color: transparent; color: var(--kd-muted); }
.kd-track__step.is-done .kd-track__tick:hover { color: var(--kd-err); }
@media (prefers-reduced-motion: no-preference) {
  .kd-track__step.is-just .kd-track__stamp { animation: kd-stamp .45s cubic-bezier(.2,.9,.3,1.4); }
  @keyframes kd-stamp { 0% { transform: scale(1.6) rotate(-20deg); opacity: 0; } 100% { transform: scale(1) rotate(-8deg); opacity: 1; } }
}

/* 10. CÂY THƯ MỤC & TỆP ----------------------------------- */
.kd-tree { border-top: 1px solid var(--kd-line); }
.kd-tree details { border-bottom: 1px solid var(--kd-line); }
.kd-tree details:last-child { border-bottom: 0; }
.kd-tree summary { display: flex; align-items: center; gap: 10px; padding: 13px 20px; cursor: pointer; list-style: none; font-weight: 500; color: var(--kd-ink); }
.kd-tree summary::-webkit-details-marker { display: none; }
.kd-tree summary:hover { background: #fafbfc; }
.kd-tree__chev { transition: transform .15s; color: var(--kd-muted); width: 16px !important; height: 16px !important; }
.kd-tree details[open] > summary .kd-tree__chev { transform: rotate(90deg); }
.kd-tree__folder { color: var(--kd-brass); }
.kd-tree__count { margin-left: auto; font-weight: 400; font-size: .8rem; color: var(--kd-muted); }
.kd-tree__children { padding-left: 26px; border-top: 1px solid #edf0f3; }
.kd-tree__children details { border-bottom: 1px solid #edf0f3; }
.kd-tree__body { padding: 4px 20px 16px 46px; }
.kd-tree .is-locked summary { color: var(--kd-muted); cursor: default; }
.kd-tree .is-locked .kd-tree__folder { color: var(--kd-muted); }

.kd-files { list-style: none; margin: 0 0 12px; padding: 0; }
.kd-files__item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px dashed #e6e9ee; }
.kd-files__item:last-child { border-bottom: 0; }
.kd-ftype { width: 34px; height: 38px; flex: none; border-radius: 4px; display: grid; place-items: end center; padding-bottom: 5px; font: 700 .58rem var(--kd-sans); color: #fff; background: #8a94a6;
  clip-path: polygon(0 0, 72% 0, 100% 22%, 100% 100%, 0 100%); text-transform: uppercase; }
.kd-ftype--pdf { background: #b8463f; } .kd-ftype--doc { background: #2f5ea8; } .kd-ftype--xls { background: #2f7a57; }
.kd-ftype--img { background: #8a5ab0; } .kd-ftype--zip { background: #8a6d2f; }
.kd-files__grow { flex: 1; min-width: 0; }
.kd-body .kd-files__name { font-weight: 500; overflow-wrap: anywhere; color: var(--kd-text); text-decoration: none; }
.kd-body .kd-files__name:hover { color: var(--kd-ink-2); text-decoration: underline; }
.kd-files__meta { display: block; color: var(--kd-muted); font-size: .78rem; }
.kd-upload { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px; border: 1px dashed var(--kd-line-2); border-radius: var(--kd-r); background: #fbfcfd; }
.kd-body .kd-upload input[type=file] { flex: 2; min-width: 220px; border: 0; background: none; }
.kd-body .kd-upload input[type=text] { flex: 1; min-width: 160px; }

.kd-members__title { font: 600 .86rem var(--kd-sans) !important; color: var(--kd-ink-soft) !important; margin: 4px 0 8px !important; }
.kd-member { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px dashed #e6e9ee; }
.kd-member:last-of-type { border-bottom: 0; }
.kd-member .kd-avatar { width: 30px; height: 30px; font-size: .72rem; background: var(--kd-brass-soft); color: #9a4600; }
.kd-member__grow { flex: 1; min-width: 0; }
.kd-members__add { border-top: 1px solid var(--kd-line); padding-top: 14px; margin-top: 12px; }
.kd-members__row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }

/* 11. NĂM, THANH NGANG, PHÂN TRANG ------------------------ */
.kd-years { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.kd-body .kd-years a { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--kd-line-2); text-decoration: none; color: var(--kd-ink-soft); font-size: .88rem; background: var(--kd-surface); }
.kd-body .kd-years a:hover { border-color: var(--kd-ink); color: var(--kd-ink); }
.kd-body .kd-years a.is-active { background: var(--kd-ink); border-color: var(--kd-ink); color: #fff; }
.kd-years small { opacity: .7; margin-left: 4px; }

.kd-bars { display: grid; gap: 10px; }
.kd-bar-row { display: grid; grid-template-columns: 170px 1fr 40px; gap: 12px; align-items: center; font-size: .88rem; }
.kd-bar { height: 10px; background: #e9edf2; border-radius: 5px; overflow: hidden; }
.kd-bar i { display: block; height: 100%; background: var(--kd-ink-2); border-radius: 5px; }
.kd-bar-row__n { text-align: right; font-variant-numeric: tabular-nums; color: var(--kd-ink); font-weight: 500; }

.kd-pager { display: flex; gap: 4px; justify-content: space-between; align-items: center; padding: 12px 20px; border-top: 1px solid var(--kd-line); font-size: .86rem; color: var(--kd-muted); }
.kd-pager__pages { display: flex; gap: 4px; }
.kd-body .kd-pager a, .kd-pager__cur { min-width: 32px; text-align: center; padding: 4px 8px; border-radius: 4px; text-decoration: none; border: 1px solid var(--kd-line); color: var(--kd-ink-soft); }
.kd-pager__cur { background: var(--kd-ink); color: #fff; border-color: var(--kd-ink); }

/* 12. ĐĂNG NHẬP / CÀI ĐẶT / LỖI --------------------------- */
body.kd-auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; margin: 0;
  background: var(--kd-ink) radial-gradient(ellipse at 20% 0%, #3d5675 0%, transparent 60%); }
.kd-auth__card { width: 100%; max-width: 420px; background: var(--kd-surface); border-radius: var(--kd-r-lg); padding: 30px 30px 26px; box-shadow: 0 24px 60px rgba(0,0,0,.3); }
.kd-auth__card--wide { max-width: 560px; }
.kd-auth__brand { display: flex; gap: 14px; align-items: center; margin-bottom: 22px; }
.kd-auth__brand .kd-seal { color: var(--kd-brass); border-color: var(--kd-brass); box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 4px rgba(233,106,0,.5); }
.kd-auth__name { display: block; font: 600 1.25rem/1.2 var(--kd-serif); color: var(--kd-ink); }
.kd-auth__sub { color: var(--kd-muted); font-size: .84rem; }
.kd-auth__foot { margin-top: 18px; font-size: .8rem; color: var(--kd-muted); text-align: center; }
.kd-checks { list-style: none; padding: 0; margin: 0 0 18px; font-size: .88rem; display: grid; gap: 4px; }
.kd-checks .is-ok { color: var(--kd-ok); } .kd-checks .is-bad { color: var(--kd-err); }
.kd-pre { white-space: pre-wrap; font-size: .76rem; background: #f6f7f9; border: 1px solid var(--kd-line); border-radius: var(--kd-r); padding: 10px; max-height: 260px; overflow: auto; }
.kd-error { text-align: center; padding: 60px 20px; }
.kd-error__code { font: 600 4rem/1 var(--kd-serif); color: var(--kd-brass); }

/* Logo CATD (nếu cấu hình logo_url) */
.kd-logo { height: 42px; width: auto; flex: none; background: #fff; border-radius: 6px; padding: 3px 5px; }
.kd-auth__brand .kd-logo { height: 48px; padding: 0; }
/* Vạch cam dưới thanh trên, giống thanh màu website CATD */
.kd-top { box-shadow: inset 0 -3px 0 var(--kd-brass); border-bottom: 0 !important; }

/* 13. RESPONSIVE ------------------------------------------ */
@media (max-width: 1100px) {
  .kd-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kd-grid--main { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .kd-shell { grid-template-columns: 1fr; background: none; }
  .kd-side { position: fixed; inset: 0 auto 0 0; width: 270px; z-index: 30; transform: translateX(-100%); transition: transform .2s; }
  body.is-nav-open .kd-side { transform: none; box-shadow: 0 0 0 100vmax rgba(10,20,35,.45); }
  .kd-burger { display: inline-flex; }
  .kd-top { padding: 10px 16px; }
  .kd-content { padding: 20px 16px 40px; }
  .kd-form, .kd-form--3, .kd-grid--2 { grid-template-columns: 1fr; }
  .kd-form__span2 { grid-column: auto; }
  .kd-user__who { display: none; }
  .kd-bar-row { grid-template-columns: 120px 1fr 32px; }
  .kd-tree__body { padding-left: 20px; }
  .kd-tree__children { padding-left: 12px; }
}
@media (max-width: 640px) {
  .kd-track { grid-auto-flow: row; grid-auto-columns: auto; padding: 16px 0 0; overflow: visible; }
  .kd-track__step { display: grid; grid-template-columns: 46px 1fr auto; column-gap: 12px; align-items: center; text-align: left; padding: 0 0 14px; }
  .kd-track__step::before { top: -50%; bottom: 50%; left: 22px; right: auto; width: 2px; height: auto; }
  .kd-track__stamp { margin: 0; grid-row: span 2; }
  .kd-track__label { min-height: 0; }
  .kd-track__date { grid-column: 2; margin: 0; }
  .kd-track form { grid-column: 3; grid-row: 1 / span 2; margin: 0; }
}
@media (max-width: 520px) {
  .kd-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kd-stat__n { font-size: 1.5rem; }
  .kd-body .kd-page-title { font-size: 1.45rem; }
  .kd-kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kd-kv dd { margin-bottom: 8px; }
}
@media print {
  .kd-side, .kd-top, .kd-actions, .kd-filters, .kd-upload, .kd-members__add, form button { display: none !important; }
  .kd-shell { display: block; background: none; }
  body.kd-body { background: #fff; }
}

/* 14. TẢI TỆP: kéo thả & ô tải nhanh ---------------------- */
.kd-bar-row--wide { grid-template-columns: minmax(180px, 46%) 1fr 40px; }
.kd-quick { padding: 14px 20px; border-bottom: 1px solid var(--kd-line); background: #fffaf4; }
.kd-quick__row { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(200px, 1.4fr) auto; gap: 10px; align-items: end; }
.kd-quick label { display: grid; gap: 4px; font-size: .78rem; color: var(--kd-muted); }
.kd-quick__hint { margin: 8px 0 0; font-size: .8rem; color: var(--kd-muted); }
.kd-drop.is-drop, .kd-quick.is-drop { outline: 2px dashed var(--kd-brass); outline-offset: -4px; background: var(--kd-brass-soft); }
.kd-drop.is-drop > summary::after { content: "Thả tệp để tải vào thư mục này"; margin-left: 12px; font-size: .8rem; font-weight: 600; color: var(--kd-brass-text); }
.kd-uploading { opacity: .6; pointer-events: none; }
@media (max-width: 860px) { .kd-quick__row { grid-template-columns: 1fr; } .kd-bar-row--wide { grid-template-columns: 1fr 1fr 32px; } }

/* 15. BIỂU MẪU DẠNG BẢNG (theo bảng mẫu hồ sơ kiểm định) -- */
.kd-sheet { display: grid; }
.kd-sheet__row { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 4px 20px; align-items: center; padding: 10px 20px; border-bottom: 1px solid #edf0f3; }
.kd-sheet__row--sub .kd-sheet__label { padding-left: 14px; font-style: italic; font-weight: 400; }
.kd-sheet__label { font-weight: 600; font-size: .9rem; color: var(--kd-ink); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.kd-sheet__field { min-width: 0; }
.kd-sheet__split { display: flex; gap: 10px; align-items: center; }
.kd-sheet__split > input { flex: 1; }
.kd-sheet__inline { display: flex !important; align-items: center; gap: 8px; font-size: .84rem; color: var(--kd-muted); white-space: nowrap; }
.kd-sheet__inline input { width: 100px !important; }
.kd-sheet__hint { grid-column: 2; margin: 0; font-size: .8rem; color: var(--kd-muted); }
.kd-sheet__group { padding: 14px 20px 8px; font: 600 1rem var(--kd-serif); color: var(--kd-ink); background: #fbfcfd; border-bottom: 1px solid var(--kd-line); }
@media (max-width: 760px) {
  .kd-sheet__row { grid-template-columns: 1fr; }
  .kd-sheet__hint { grid-column: 1; }
  .kd-sheet__row--sub .kd-sheet__label { padding-left: 0; }
}

/* Thông tin hồ sơ dạng bảng ở trang chi tiết */
.kd-kv--sheet dt { font-weight: 500; }
.kd-track__note { margin: 14px 0 0; font-size: .8rem; color: var(--kd-muted); }
.kd-qd-add { display: grid; grid-template-columns: 160px 150px minmax(180px, 1fr) minmax(200px, 1fr) auto; gap: 10px; align-items: end; }
.kd-qd-add label { display: grid; gap: 4px; font-size: .78rem; color: var(--kd-muted); }
.kd-table .kd-files { margin: 0 0 6px; }
@media (max-width: 1000px) { .kd-qd-add { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .kd-qd-add { grid-template-columns: 1fr; } }

/* 16. TẢI LÊN NGAY KHI CHỌN TỆP --------------------------- */
.kd-js .kd-nojs { display: none; }
.kd-upload__hint { font-size: .78rem; color: var(--kd-muted); flex-basis: 100%; }
.kd-up-list { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 6px; flex-basis: 100%; }
.kd-up-list:empty { display: none; }
.kd-up { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; gap: 4px 10px; align-items: center; padding: 6px 8px; border: 1px solid var(--kd-line); border-radius: var(--kd-r); background: #fff; font-size: .86rem; }
.kd-up .kd-ftype { width: 26px; height: 30px; font-size: .5rem; padding-bottom: 3px; }
.kd-up__name { overflow-wrap: anywhere; font-weight: 500; color: var(--kd-text); }
.kd-up__status { font-size: .8rem; color: var(--kd-muted); white-space: nowrap; display: inline-flex; gap: 4px; align-items: center; }
.kd-up__status .kd-ic { width: 14px; height: 14px; }
.kd-up__bar { grid-column: 2 / -1; height: 4px; border-radius: 2px; background: #e9edf2; overflow: hidden; }
.kd-up__bar i { display: block; height: 100%; width: 0; background: var(--kd-brass); transition: width .15s; }
.kd-up.is-done { border-color: #bfdccc; background: var(--kd-ok-bg); }
.kd-up.is-done .kd-up__status { color: var(--kd-ok); font-weight: 600; }
.kd-up.is-done .kd-up__bar, .kd-up.is-err .kd-up__bar { display: none; }
.kd-up.is-err { border-color: #e8c4c0; background: var(--kd-err-bg); }
.kd-up.is-err .kd-up__status { color: var(--kd-err); white-space: normal; }
@media (max-width: 560px) { .kd-up { grid-template-columns: auto minmax(0, 1fr) auto; } .kd-up__status { grid-column: 2 / -1; } }

/* 17. Ô NGÀY dd/mm/yyyy ----------------------------------- */
.kd-datebox { position: relative; display: flex; align-items: center; width: 100%; }
.kd-datebox > input.kd-date { padding-right: 40px; }
.kd-datebox__btn { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); background: none; border: 0; padding: 6px; border-radius: 4px; color: var(--kd-muted); cursor: pointer; display: inline-flex; }
.kd-datebox__btn:hover { background: var(--kd-paper); color: var(--kd-ink); }
.kd-datebox__picker { position: absolute; right: 0; bottom: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; border: 0; padding: 0; }
.kd-body input.kd-date:invalid { border-color: var(--kd-err); }
.kd-sheet__split .kd-datebox { flex: 1; }

/* Thuộc tính hidden luôn ẩn, kể cả khi CSS biểu mẫu đặt display */
.kd-body [hidden] { display: none !important; }

/* Khung được trỏ tới bằng #xoa: viền nổi bật */
.kd-panel:target { outline: 2px solid var(--kd-err); outline-offset: 2px; }