/* Cổng chuyên gia thẩm định (chuyen_gia.php). Màn đăng nhập dùng bố cục loginv2.css; phần làm việc dùng file này. */
:root {
    --ep-navy: #0b2f6b;
    --ep-blue: #0b4dbe;
    --ep-blue-soft: #e8f0fd;
    --ep-ink: #13263f;
    --ep-muted: #5b6b80;
    --ep-line: #dde5ee;
    --ep-bg: #f3f6fa;
    --ep-card: #ffffff;
    --ep-green: #12805c;
    --ep-green-soft: #e3f5ee;
    --ep-amber: #a15c07;
    --ep-amber-soft: #fdf1dc;
    --ep-red: #b42318;
    --ep-red-soft: #fdecea;
    --ep-radius: 12px;
    --ep-font: "Segoe UI", "Noto Sans", "Helvetica Neue", Arial, sans-serif;
}

/* ---- Bổ sung cho form đăng nhập (loginv2 — panel phải luôn nền xanh, chữ trắng) ---- */
.ep-mode-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; margin: 0 0 18px; background: rgba(255, 255, 255, .16); border-radius: 10px; }
.ep-mode-tabs button { border: 0; border-radius: 8px; padding: 9px 8px; background: transparent; color: rgba(255, 255, 255, .85); font: 600 14px var(--ep-font); cursor: pointer; }
.ep-mode-tabs button.is-active { background: #fff; color: var(--ep-blue); box-shadow: 0 1px 3px rgba(15, 40, 80, .18); }
.ep-login-note { margin: 12px 0 0; color: rgba(255, 255, 255, .82); font-size: 13px; line-height: 1.5; text-align: center; }
.ep-login-note:empty { display: none; }
.ep-login-note--ok { color: #fff; font-weight: 600; }
.ep-otp-meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: -4px 0 14px; font-size: 13px; }
.ep-linkbtn { border: 0; padding: 0; background: none; color: var(--ep-blue); font: inherit; font-weight: 600; cursor: pointer; }
.ep-linkbtn:disabled { color: var(--ep-muted); cursor: default; font-weight: 400; }
.loginv2-auth .ep-linkbtn { color: #ffd53f; }
.loginv2-auth .ep-linkbtn:disabled { color: rgba(255, 255, 255, .6); }
.ep-back-staff { display: block; margin-top: 18px; text-align: center; font-size: 13px; color: rgba(255, 255, 255, .85); }
.ep-back-staff:hover { color: #fff; }

/* ---- Khung làm việc ---- */
body.ep-body { margin: 0; min-height: 100vh; background: var(--ep-bg); color: var(--ep-ink); font: 15px/1.5 var(--ep-font); }
.ep-topbar { position: sticky; top: 0; z-index: 20; background: linear-gradient(100deg, var(--ep-navy), var(--ep-blue)); color: #fff; box-shadow: 0 2px 10px rgba(11, 47, 107, .25); }
.ep-topbar__inner { max-width: 1180px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 14px; }
.ep-topbar__brand { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1; }
.ep-topbar__logo { height: 44px; width: auto; display: block; }
.ep-topbar__title { font-weight: 700; font-size: 15px; white-space: nowrap; padding-left: 12px; border-left: 1px solid rgba(255, 255, 255, .35); }
.ep-user { display: flex; align-items: center; gap: 8px; min-width: 0; }
.ep-user__text { text-align: right; line-height: 1.25; min-width: 0; }
.ep-user__name { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 240px; }
.ep-user__phone { font-size: 12px; opacity: .8; }
.ep-iconbtn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .1); color: #fff; border-radius: 8px; padding: 7px 10px; font: 600 13px var(--ep-font); cursor: pointer; }
.ep-iconbtn:hover { background: rgba(255, 255, 255, .2); }
.ep-iconbtn .ui-icon svg, .ep-btn .ui-icon svg, .ep-tab .ui-icon svg, .ep-empty .ui-icon svg, .ep-alert .ui-icon svg, .ep-file .ui-icon svg, .ep-notice .ui-icon svg { width: 16px; height: 16px; display: block; }
.ep-iconbtn .ui-icon, .ep-btn .ui-icon, .ep-tab .ui-icon, .ep-alert .ui-icon, .ep-file .ui-icon, .ep-notice .ui-icon { display: inline-flex; flex-shrink: 0; margin-top: 2px; }

.ep-main { max-width: 1180px; margin: 0 auto; padding: 20px 16px 120px; }
.ep-notice { display: flex; gap: 10px; align-items: flex-start; background: var(--ep-amber-soft); color: #6b3f05; border: 1px solid #f3d7a6; border-radius: var(--ep-radius); padding: 11px 14px; font-size: 14px; margin-bottom: 16px; }
.ep-card { background: var(--ep-card); border: 1px solid var(--ep-line); border-radius: var(--ep-radius); padding: 18px; }
.ep-card + .ep-card { margin-top: 14px; }
.ep-h1 { font-size: 22px; margin: 0; line-height: 1.3; color: var(--ep-navy); }
.ep-h2 { font-size: 17px; margin: 0 0 12px; color: var(--ep-navy); }
.ep-h3 { font-size: 15px; margin: 18px 0 8px; color: var(--ep-navy); }
.ep-muted { color: var(--ep-muted); }
.ep-small { font-size: 13px; }

/* Tabs */
.ep-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--ep-line); margin-bottom: 16px; overflow-x: auto; scrollbar-width: thin; }
.ep-tab { display: inline-flex; align-items: center; gap: 7px; border: 0; border-bottom: 2px solid transparent; background: none; padding: 11px 13px; color: var(--ep-muted); font: 600 14px var(--ep-font); cursor: pointer; white-space: nowrap; }
.ep-tab:hover { color: var(--ep-ink); }
.ep-tab.is-active { color: var(--ep-blue); border-bottom-color: var(--ep-blue); }
.ep-count { display: inline-block; min-width: 20px; padding: 1px 7px; border-radius: 10px; background: #eef2f7; color: var(--ep-muted); font-size: 12px; text-align: center; }
.ep-tab.is-active .ep-count { background: var(--ep-blue-soft); color: var(--ep-blue); }

/* Buttons */
.ep-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 1px solid transparent; border-radius: 9px; padding: 9px 15px; background: var(--ep-blue); color: #fff; font: 600 14px var(--ep-font); cursor: pointer; text-decoration: none; }
.ep-btn:hover { filter: brightness(1.06); }
.ep-btn:disabled { opacity: .55; cursor: default; filter: none; }
.ep-btn--soft { background: var(--ep-blue-soft); color: var(--ep-blue); }
.ep-btn--ghost { background: #fff; color: var(--ep-ink); border-color: var(--ep-line); }
.ep-btn--danger { background: #fff; color: var(--ep-red); border-color: #f2c4bf; }
.ep-btn--sm { padding: 6px 11px; font-size: 13px; }
.ep-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.ep-spacer { flex: 1; }

/* Danh sách hồ sơ */
.ep-toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.ep-search { flex: 1; min-width: 200px; border: 1px solid #cbd5e1; border-radius: 9px; padding: 9px 12px; font: inherit; background: #fff; }
.ep-search:focus, .ep-input:focus, .ep-select:focus { outline: 2px solid rgba(11, 77, 190, .25); border-color: var(--ep-blue); }
.ep-cases { display: grid; gap: 10px; }
.ep-case { display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; width: 100%; text-align: left; border: 1px solid var(--ep-line); border-radius: var(--ep-radius); background: #fff; padding: 14px 16px; cursor: pointer; font: inherit; color: inherit; transition: border-color .15s, box-shadow .15s; }
.ep-case:hover { border-color: #a9c2ea; box-shadow: 0 3px 12px rgba(11, 77, 190, .08); }
.ep-case__name { font-weight: 700; color: var(--ep-navy); font-size: 15.5px; }
.ep-case__meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 4px 16px; color: var(--ep-muted); font-size: 13px; }
.ep-badge { display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: 12px; font-size: 12.5px; font-weight: 600; white-space: nowrap; background: #eef2f7; color: var(--ep-muted); }
.ep-badge--blue { background: var(--ep-blue-soft); color: var(--ep-blue); }
.ep-badge--green { background: var(--ep-green-soft); color: var(--ep-green); }
.ep-badge--amber { background: var(--ep-amber-soft); color: var(--ep-amber); }
.ep-badge--red { background: var(--ep-red-soft); color: var(--ep-red); }
.ep-empty { text-align: center; padding: 40px 16px; color: var(--ep-muted); }
.ep-empty .ui-icon svg { width: 34px; height: 34px; margin: 0 auto 8px; color: #9fb0c4; }
.ep-loading { padding: 28px; text-align: center; color: var(--ep-muted); }

/* Chi tiết hồ sơ */
.ep-detail-head { display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap; }
.ep-detail-head__text { flex: 1; min-width: 240px; }
.ep-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px 20px; margin-top: 16px; }
.ep-fact__label { font-size: 12px; color: var(--ep-muted); text-transform: uppercase; letter-spacing: .02em; }
.ep-fact__value { font-weight: 600; overflow-wrap: anywhere; }
.ep-dl { display: grid; grid-template-columns: minmax(150px, 220px) 1fr; border-top: 1px solid var(--ep-line); }
.ep-dl > div { padding: 9px 0; border-bottom: 1px solid #edf1f5; }
.ep-dl > div:nth-child(odd) { color: var(--ep-muted); font-size: 14px; padding-right: 12px; }
.ep-dl > div:nth-child(even) { white-space: pre-wrap; overflow-wrap: anywhere; }
.ep-table-wrap { overflow-x: auto; border: 1px solid var(--ep-line); border-radius: 10px; }
.ep-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ep-table th { background: #f5f8fb; color: var(--ep-muted); font-weight: 600; text-align: left; padding: 9px 11px; border-bottom: 1px solid var(--ep-line); white-space: nowrap; }
.ep-table td { padding: 9px 11px; border-bottom: 1px solid #edf1f5; vertical-align: top; }
.ep-table tr:last-child td { border-bottom: 0; }
.ep-table .num { text-align: right; white-space: nowrap; }
.ep-table .nowrap { white-space: nowrap; }
.ep-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ep-tag { padding: 4px 10px; border-radius: 14px; background: #eef2f7; font-size: 13px; }
.ep-files { display: grid; gap: 8px; }
.ep-file { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--ep-line); border-radius: 10px; }
.ep-file__icon { color: var(--ep-blue); }
.ep-file__text { flex: 1; min-width: 0; }
.ep-file__name { font-weight: 600; overflow-wrap: anywhere; }

/* Đánh giá DMKT */
.ep-review-bar { position: sticky; top: 64px; z-index: 5; background: var(--ep-card); padding: 10px 0; margin: -4px 0 8px; border-bottom: 1px solid var(--ep-line); }
.ep-progress { height: 6px; border-radius: 3px; background: #e7edf4; overflow: hidden; margin-top: 8px; }
.ep-progress > span { display: block; height: 100%; background: var(--ep-green); transition: width .2s; }
.ep-select, .ep-input { border: 1px solid #cbd5e1; border-radius: 9px; padding: 9px 11px; font: inherit; background: #fff; color: inherit; }
.ep-input { width: 100%; box-sizing: border-box; }
textarea.ep-input { resize: vertical; min-height: 64px; }
.ep-chapter { margin-top: 14px; }
.ep-chapter__title { font-weight: 700; color: var(--ep-navy); padding: 6px 0; font-size: 14px; }
.ep-tech { display: grid; grid-template-columns: 54px 1fr; gap: 4px 12px; padding: 12px; border: 1px solid var(--ep-line); border-radius: 10px; margin-top: 8px; background: #fff; }
.ep-tech.is-done { border-left: 4px solid var(--ep-green); }
.ep-tech.is-done.is-changes { border-left-color: var(--ep-amber); }
.ep-tech.is-done.is-reject { border-left-color: var(--ep-red); }
.ep-tech__stt { font-weight: 700; color: var(--ep-muted); font-size: 13px; padding-top: 2px; }
.ep-tech__name { font-weight: 600; }
.ep-tech__meta { font-size: 12.5px; color: var(--ep-muted); }
.ep-tech__body { grid-column: 2; display: grid; gap: 8px; }
.ep-seg { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.ep-seg label { position: relative; cursor: pointer; }
.ep-seg input { position: absolute; opacity: 0; pointer-events: none; }
.ep-seg span { display: inline-block; padding: 6px 12px; border: 1px solid #cbd5e1; border-radius: 16px; font-size: 13px; font-weight: 600; color: var(--ep-muted); background: #fff; }
.ep-seg input:focus-visible + span { outline: 2px solid rgba(11, 77, 190, .35); }
.ep-seg input[value="recommend_approve"]:checked + span { background: var(--ep-green-soft); border-color: var(--ep-green); color: var(--ep-green); }
.ep-seg input[value="request_changes"]:checked + span { background: var(--ep-amber-soft); border-color: var(--ep-amber); color: var(--ep-amber); }
.ep-seg input[value="recommend_reject"]:checked + span { background: var(--ep-red-soft); border-color: var(--ep-red); color: var(--ep-red); }
.ep-submitbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 15; background: rgba(255, 255, 255, .97); border-top: 1px solid var(--ep-line); box-shadow: 0 -4px 14px rgba(15, 40, 80, .08); }
.ep-submitbar__inner { max-width: 1180px; margin: 0 auto; padding: 10px 16px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.ep-alert { display: flex; gap: 8px; align-items: flex-start; padding: 10px 12px; border-radius: 10px; font-size: 14px; margin: 10px 0; }
.ep-alert--error { background: var(--ep-red-soft); color: var(--ep-red); }
.ep-alert--ok { background: var(--ep-green-soft); color: var(--ep-green); }
.ep-alert--warn { background: var(--ep-amber-soft); color: #6b3f05; }
.ep-history { display: grid; gap: 8px; }
.ep-history details { border: 1px solid var(--ep-line); border-radius: 10px; padding: 10px 12px; background: #fff; }
.ep-history summary { cursor: pointer; font-weight: 600; }
.ep-history ul { margin: 8px 0 0; padding-left: 18px; font-size: 14px; }

/* Bảo mật */
.ep-grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.ep-field { display: grid; gap: 5px; font-size: 14px; color: var(--ep-muted); }
.ep-passkeys { display: grid; gap: 8px; margin-top: 12px; }

[hidden] { display: none !important; }

@media (max-width: 720px) {
    .ep-topbar__title, .ep-user__text { display: none; }
    .ep-topbar__logo { height: 36px; }
    .ep-iconbtn span.ep-iconbtn__label { display: none; }
    .ep-main { padding-top: 14px; }
    .ep-card { padding: 14px; }
    .ep-dl { grid-template-columns: 1fr; }
    .ep-dl > div:nth-child(odd) { border-bottom: 0; padding-bottom: 0; font-size: 12.5px; }
    .ep-tech { grid-template-columns: 1fr; }
    .ep-tech__body { grid-column: 1; }
    .ep-review-bar { top: 56px; }
}