/* ============================================================
   app-theme.css — ERP System (theme than-cam kỹ thuật / graphite-orange)
   Dùng chung cho các trang Tailwind CDN + custom class (fg.html,
   qc-dashboard.html, và các trang sau). Mỗi trang chỉ giữ lại
   <style> riêng cho phần THẬT SỰ đặc thù của trang đó (VD:
  
   ============================================================*/


:root {
    --bg-app: #eef1f2; --surface: #ffffff; --surface-alt: #f6f7f7;
    --ink-900: #1c2124; --ink-700: #3f474d; --ink-500: #6b747b; --ink-300: #b0b8bd;
    --line: #dde1e3; --line-strong: #c7ccd0;
    --accent-orange: #ea580c; --accent-orange-soft: #fdece0;
    --accent-teal: #0f766e; --accent-teal-soft: #e1f2f0;
    --accent-red: #dc2626; --accent-red-soft: #fdecec;
    --accent-amber: #b45309; --accent-amber-soft: #fbf0df;
    --accent-blue: #0369a1; --accent-blue-soft: #e3eef4;
    --panel-dark: #1c2124; --panel-dark-alt: #262b2f; --panel-dark-line: #33393d;
    --panel-dark-text: #c6cbce; --panel-dark-text-mute: #7d868c;
    --font-body: 'Inter', sans-serif; --font-mono: 'JetBrains Mono', ui-monospace, monospace;
    --surface-hover: var(--surface-alt);
    --accent-slate: var(--ink-500);
    --accent-slate-soft: var(--surface-alt);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --shadow-xs: 0 1px 3px rgba(0,0,0,.04);
    --shadow-sm: 0 1px 2px rgba(0,0,0,.08);
    --shadow-md: 0 20px 25px -5px rgba(0,0,0,.15);
}

body { margin: 0; padding: 0; font-family: var(--font-body); color: var(--ink-700); background-color: var(--bg-app); }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-300); }

/* ── Sidebar ── */
#sidebar { transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); background: var(--panel-dark); }
.sidebar-link {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px; border-radius: 8px; color: var(--panel-dark-text-mute);
    font-weight: 500; transition: all 0.2s; text-decoration: none;
    margin-bottom: 4px; border-left: 3px solid transparent;
}
.sidebar-link:hover { background-color: var(--panel-dark-alt); color: var(--panel-dark-text); }
.sidebar-link.active { background-color: var(--panel-dark-alt); color: #fff; font-weight: 600; border-left-color: var(--accent-orange); }

@media (max-width: 1023px) {
    #sidebar {
        position: fixed; top: 0; bottom: 0; left: 0; transform: translateX(-100%);
        width: 260px; z-index: 50;
        border-right: 1px solid var(--panel-dark-line); box-shadow: 4px 0 20px rgba(0,0,0,0.25);
    }
    #sidebar.open { transform: translateX(0); }
    .sidebar-overlay {
        display: none; position: fixed; inset: 0;
        background: rgba(15, 23, 42, 0.4); z-index: 40; backdrop-filter: blur(2px);
    }
    .sidebar-overlay.active { display: block; }
}

/* ── Form ── */
.form-input, .form-select {
    width: 100%; border: 1px solid var(--line); border-radius: 6px;
    padding: 8px 12px; font-size: 0.875rem; color: var(--ink-900);
    transition: all 0.2s; background-color: var(--surface); outline: none;
}
.form-input:focus, .form-select:focus { border-color: var(--accent-orange); box-shadow: 0 0 0 3px var(--accent-orange-soft); }
.form-input:disabled { background: var(--surface-alt); color: var(--ink-300); cursor: not-allowed; }
.form-label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--ink-500); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.form-hint { font-size: 0.75rem; color: var(--ink-300); margin-top: 2px; }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 8px 16px; border-radius: 6px; font-weight: 500; font-size: 0.875rem;
    transition: all 0.2s; cursor: pointer; border: none; outline: none;
}
.btn-primary { background-color: var(--accent-orange); color: white; box-shadow: 0 1px 2px rgba(0,0,0,0.08); }
.btn-primary:hover { background-color: #c2410c; }
.btn-secondary { background-color: var(--surface-alt); color: var(--ink-700); border: 1px solid var(--line); }
.btn-secondary:hover { background-color: #ebedee; color: var(--ink-900); }
.btn-success { background-color: var(--accent-teal); color: #fff; }
.btn-success:hover { background-color: #0c5c56; }
.btn-danger { background-color: var(--accent-red); color: #fff; }
.btn-danger:hover { background-color: #b91c1c; }
.btn-warning { background-color: var(--accent-amber); color: #fff; }
.btn-warning:hover { background-color: #92400a; }

/* ── KPI cards (stats-bar) ── */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.kpi-card {
    background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
    padding: 14px 16px 14px 18px; border-left-width: 4px; border-left-style: solid;
}
.kpi-card .kpi-label { font-size: 12px; font-weight: 600; color: var(--ink-500); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; white-space: nowrap; }
.kpi-card .kpi-value { font-size: 26px; font-weight: 700; color: var(--ink-900); line-height: 1.1; }
.kpi-orange { border-left-color: var(--accent-orange); }
.kpi-teal   { border-left-color: var(--accent-teal); }
.kpi-amber  { border-left-color: var(--accent-amber); }
.kpi-red    { border-left-color: var(--accent-red); }
.kpi-blue   { border-left-color: var(--accent-blue); }

/* ── Table ── */
.table-wrapper { background: var(--surface); border-radius: 10px; border: 1px solid var(--line); overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.table-scroll { overflow-x: auto; max-height: 60vh; }
.table-scroll table { width: 100%; border-collapse: collapse; white-space: nowrap; }
.table-scroll th {
    background: var(--surface-alt); padding: 14px 20px; text-align: left; font-size: 0.7rem;
    text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-700) !important; font-weight: 700 !important;
    border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5;
}
.table-scroll td {
    padding: 14px 20px; border-bottom: 1px solid var(--surface-alt); color: var(--ink-900) !important;
    font-weight: 500 !important; font-size: 0.875rem; vertical-align: middle;
}
.table-scroll tbody tr { transition: background 0.15s ease; }
.table-scroll tbody tr:hover { background: var(--surface-alt); }
.text-loading { text-align: center; color: var(--ink-300); padding: 20px; }

/* Bảng gọn trong modal (VD danh sách dòng hàng để chỉnh SL trước khi xuất) */
.issue-table { width: 100%; border-collapse: collapse; font-size: 13px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.issue-table th {
    background: var(--surface-alt); color: var(--ink-700); padding: 10px 12px;
    text-align: left; font-weight: 700; font-size: 11px; text-transform: uppercase;
    letter-spacing: 0.5px; border-bottom: 1px solid var(--line);
}
.issue-table td { padding: 10px 12px; border-bottom: 1px solid var(--surface-alt); color: var(--ink-700); vertical-align: middle; }
.issue-table tr:last-child td { border-bottom: none; }
.issue-table select, .issue-table input[type="number"] {
    padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px;
    font-size: 12px; width: 100%; background: var(--surface); color: var(--ink-900);
    transition: all 0.15s ease;
}
.issue-table select:focus, .issue-table input[type="number"]:focus {
    outline: none; border-color: var(--accent-orange); box-shadow: 0 0 0 2px var(--accent-orange-soft);
}
.issue-table .text-muted { color: var(--ink-300); font-size: 11px; }

/* ── Badge ── */
.badge {
    display: inline-block; padding: 2px 10px; border-radius: 20px;
    font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
}
.badge-neutral { background: var(--surface-alt); color: var(--ink-700); }
.badge-danger, .badge-expired { background: var(--accent-red-soft); color: #991b1b; }
.badge-warning, .badge-expiring-soon, .badge-partial { background: var(--accent-amber-soft); color: #92400e; }
.badge-success, .badge-ok, .badge-fulfilled { background: var(--accent-teal-soft); color: #0f5c56; }
.badge-info, .badge-pending { background: var(--accent-blue-soft); color: #1e5578; }
.badge-cancelled { background: var(--surface-alt); color: var(--ink-500); }

/* ── Badge data-tone (Design System §3.3, quyết định §10.2) ──
   Dùng RIÊNG cho statusBadge()/productionStatusBadge() (config.js) khi 2 hàm này
   chuyển từ Tailwind bg-*/
   /* text-* thô sang token app-theme. KHÔNG đụng tới các
   class .badge-pending/-partial/-fulfilled/-cancelled ở trên — đó là badge trạng
   thái PHIẾU (Material Request/Slip, khác ngữ nghĩa hoàn toàn với trạng thái Đơn
   hàng/Lệnh sản xuất) và đang được production.js gọi trực tiếp
   (mrStatusBadgeHtml/slipStatusBadgeHtml) — đổi sẽ vỡ những chỗ đó. */ */
.badge[data-tone="slate"]  { background: var(--accent-slate-soft);  color: var(--accent-slate); }
.badge[data-tone="blue"]   { background: var(--accent-blue-soft);   color: var(--accent-blue); }
.badge[data-tone="orange"] { background: var(--accent-orange-soft); color: var(--accent-orange); }
.badge[data-tone="teal"]   { background: var(--accent-teal-soft);   color: var(--accent-teal); }
.badge[data-tone="amber"]  { background: var(--accent-amber-soft);  color: var(--accent-amber); }
.badge[data-tone="red"]    { background: var(--accent-red-soft);    color: var(--accent-red); }

/* ── Pagination (numbered) — chuẩn hoá thay bản Trước/Sau cũ, dùng chung
   qua renderPageControls() (config.js) cho mọi trang có bảng phân trang ── */
.pagination-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.pagination-info { font-size: 13px; color: var(--ink-500); }
.pagination-pages { display: flex; align-items: center; gap: 6px; }
.page-btn {
    min-width: 32px; height: 32px; padding: 0 8px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 6px; border: 1px solid var(--line);
    background: var(--surface); color: var(--ink-700);
    font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.15s ease;
}
.page-btn:hover:not(.active):not(:disabled) { background: var(--surface-alt); border-color: var(--line-strong); }
.page-btn.active { background: var(--accent-orange); border-color: var(--accent-orange); color: #fff; }
.page-btn:disabled { color: var(--ink-300); cursor: not-allowed; opacity: 0.6; }
.page-ellipsis { color: var(--ink-300); font-size: 13px; padding: 0 2px; user-select: none; }
.pagination-pages .page-size-select { width: auto; padding: 6px 28px 6px 10px; min-width: 90px; font-size: 13px; margin-left: 6px; }

/* ── Tabs ── */
.tab-nav { display: flex; gap: 4px; background: var(--surface-alt); border-radius: 10px; padding: 4px; margin-bottom: 24px; border: 1px solid var(--line); }
.tab-nav button {
    flex: 1; padding: 9px 16px; border-radius: 7px; font-size: 14px;
    font-weight: 600; background: transparent; color: var(--ink-500);
    border: none; cursor: pointer; transition: all 0.15s ease;
}
.tab-nav button.active { background: var(--accent-orange); color: #fff; box-shadow: 0 1px 3px rgba(234,88,12,0.3); }
.tab-nav button:hover:not(.active) { background: var(--line); color: var(--ink-900); }

/* ── Action bar / Search group ── */
.action-bar { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.search-group { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.search-group input, .search-group select {
    padding: 9px 12px; background: var(--surface); border: 1px solid var(--line);
    border-radius: 8px; font-size: 14px; color: var(--ink-900); transition: all 0.2s ease;
}
.search-group input { width: 200px; }
.search-group input:focus, .search-group select:focus {
    outline: none; border-color: var(--accent-orange); box-shadow: 0 0 0 3px var(--accent-orange-soft);
}
.search-group input::placeholder { color: var(--ink-300); }
.search-group select { cursor: pointer; }

/* ── Modal ── */
.modal-overlay {
    position: fixed; inset: 0; z-index: 100;
    background: rgba(15, 23, 42, 0.5); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal-content {
    background: var(--surface); border-radius: 12px; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.15);
    width: 100%; max-height: 90vh; overflow-y: auto; padding: 24px; border: 1px solid var(--line);
}
.modal-lg { max-width: 800px; }
.modal-md { max-width: 600px; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; }
.modal-status { font-size: 0.875rem; text-align: center; color: var(--accent-red); min-height: 20px; }
.modal-header-actions { display: flex; align-items: center; gap: 8px; }

/* ── Progress bar (dạng gọn, dùng trong bảng/card) ── */
.progress-wrap { display: flex; align-items: center; gap: 8px; min-width: 120px; }
.progress-bar { flex: 1; height: 6px; background: var(--line); border-radius: 9999px; overflow: hidden; }
.progress-bar .fill { height: 100%; border-radius: 9999px; background: var(--accent-teal); transition: width 0.3s ease; }
.progress-bar .fill.warn   { background: var(--accent-amber); }
.progress-bar .fill.danger { background: var(--accent-red); }
.progress-bar .fill.info   { background: var(--accent-blue); }

/* ── Info box (nhãn/giá trị dạng cặp dòng) ── */
.info-box { background: var(--surface-alt); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin-bottom: 16px; }
.info-box .info-row { display: flex; justify-content: space-between; padding: 4px 0; font-size: 13px; }
.info-box .info-row .lbl { color: var(--ink-500); font-weight: 500; }
.info-box .info-row .val { color: var(--ink-900); font-weight: 600; }

/* ── Suggestion dropdown (autocomplete) ── */
.suggestion-list {
    display: none; position: absolute; top: 100%; left: 0; right: 0; z-index: 1000;
    background: var(--surface); border: 1px solid var(--line); border-radius: 8px;
    max-height: 200px; overflow-y: auto; list-style: none; padding: 4px 0; margin: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.suggestion-list li { padding: 8px 14px; cursor: pointer; font-size: 13px; color: var(--ink-900); }
.suggestion-list li:hover { background: var(--surface-alt); }
.suggestion-list li .sub { font-size: 11px; color: var(--ink-300); margin-left: 8px; }

/* ── Toggle group ── */
.toggle-group { display: flex; gap: 8px; }
.toggle-btn {
    flex: 1; padding: 10px 14px; border-radius: 8px; font-size: 13px; font-weight: 600;
    border: 1px solid var(--line); background: var(--surface-alt); color: var(--ink-500); cursor: pointer; transition: all 0.15s;
}
.toggle-btn.active { background: var(--accent-orange); color: #fff; border-color: var(--accent-orange); }
.toggle-btn:hover:not(.active) { background: var(--line); }

/* ── Diff / trạng thái so sánh 3 mức ── */
.diff-ok   { color: var(--accent-teal); font-weight: 700; }
.diff-warn { color: var(--accent-amber); font-weight: 700; }
.diff-bad  { color: var(--accent-red); font-weight: 700; }

/* ── Grid & utility helpers ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.hidden { display: none !important; }
.relative { position: relative; }
.w-full { width: 100%; }
.flex-shrink-0 { flex-shrink: 0; }

@media (max-width: 768px) {
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .tab-nav { flex-direction: column; gap: 2px; }
    .search-group { flex-direction: column; width: 100%; }
    .search-group input { width: 100%; }
    .action-bar { flex-direction: column; align-items: stretch; }
    .modal-header-actions { flex-wrap: wrap; }
}
@media (max-width: 480px) {
    .stats-bar { grid-template-columns: 1fr 1fr; gap: 8px; }
}