/* Tokens (colours, type, radius) live in tokens.css, loaded first. */
    * { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: var(--font);
      background: var(--bg);
      color: var(--text);
      -webkit-font-smoothing: antialiased;
      font-feature-settings: "tnum" 1, "cv01" 1;
    }
    .tnum { font-variant-numeric: tabular-nums; }
    a { color: inherit; }

    /* ============ App shell ============ */
    .shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }

    .sidebar {
      background: linear-gradient(180deg, var(--sidebar), var(--sidebar-2));
      border-right: 1px solid var(--sidebar-line);
      color: var(--sidebar-text);
      display: flex; flex-direction: column;
      position: sticky; top: 0; height: 100vh;
    }
    .sb-brand {
      padding: 20px 20px 18px;
      border-bottom: 1px solid var(--sidebar-line);
      display: flex; align-items: center; gap: 11px;
    }
    .sb-logo {
      width: 34px; height: 34px; border-radius: 9px;
      background: var(--brand);
      display: grid; place-items: center;
      color: #fff; font-weight: 800; font-size: 15px;
      box-shadow: 0 4px 14px rgba(230,0,18,.45);
      flex: none;
    }
    .sb-brand .name { font-size: 15px; font-weight: 700; color: #fff; letter-spacing: .2px; line-height: 1.1; }
    .sb-brand .role { font-size: 11px; color: var(--sidebar-text-dim); margin-top: 2px; }

    .sb-section { padding: 16px 12px 6px; font-size: var(--fs-xs); font-weight: 600; color: var(--sidebar-text-dim); }
    .sb-nav { padding: 0 12px; display: flex; flex-direction: column; gap: 3px; }
    .sb-item {
      display: flex; align-items: center; gap: 11px;
      padding: 10px 12px; border-radius: 10px;
      color: var(--sidebar-text); font-size: 13.5px; font-weight: 500;
      cursor: pointer; border: 1px solid transparent;
      transition: background .15s, color .15s;
      width: 100%; text-align: left; background: transparent;
    }
    .sb-item svg { width: 17px; height: 17px; flex: none; opacity: .9; }
    .sb-item:hover { background: var(--sidebar-active); color: #fff; }
    .sb-item.active { background: var(--sidebar-active); color: #fff; border-color: var(--sidebar-line); }
    .sb-item.active svg { color: #fff; opacity: 1; }
    .sb-badge {
      margin-left: auto; min-width: 22px; height: 20px; padding: 0 6px;
      border-radius: 999px; background: rgba(255,255,255,.08);
      font-size: 11px; font-weight: 700; display: grid; place-items: center; color: #fff;
    }
    .sb-spacer { flex: 1; }
    .sb-foot { padding: 14px; border-top: 1px solid var(--sidebar-line); display: flex; flex-direction: column; gap: 10px; }
    .sb-admin { display: flex; align-items: center; gap: 10px; font-size: 12px; }
    .sb-avatar { width: 30px; height: 30px; border-radius: 50%; background: #1e2c44; color: #cdd9ec; display: grid; place-items: center; font-weight: 700; font-size: 12px; flex: none; }
    .sb-admin .who { line-height: 1.2; overflow: hidden; }
    .sb-admin .who b { color: #fff; font-weight: 600; font-size: 12px; }
    .sb-admin .who span { color: var(--sidebar-text-dim); display: block; font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
    .sb-foot-actions { display: flex; gap: 8px; }
    .sb-ghost {
      flex: 1; background: rgba(255,255,255,.05); color: var(--sidebar-text);
      border: 1px solid var(--sidebar-line); border-radius: 9px; padding: 8px;
      font-size: 12px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px;
    }
    .sb-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
    .sb-ghost svg { width: 15px; height: 15px; }

    /* ============ Main ============ */
    .main { min-width: 0; display: flex; flex-direction: column; }
    .topbar {
      position: sticky; top: 0; z-index: 30;
      background: color-mix(in srgb, var(--bg) 82%, transparent);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
      padding: 16px 28px;
      display: flex; align-items: center; gap: 16px;
    }
    .topbar h1 { margin: 0; font-size: var(--fs-lg); font-weight: 700; letter-spacing: -.01em; }
    .topbar .crumb { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
    .topbar .right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

    .content { padding: 24px 28px 40px; max-width: 1480px; width: 100%; }
    .panel { display: none; animation: fade .25s ease; }
    .panel.show { display: block; }
    @keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

    /* ============ Buttons / inputs ============ */
    button { font-family: inherit; }
    .btn {
      border: 1px solid var(--border); background: var(--card); color: var(--text);
      border-radius: 10px; padding: 9px 14px; font-size: 13px; font-weight: 600;
      cursor: pointer; display: inline-flex; align-items: center; gap: 7px;
      transition: background .15s, border-color .15s, transform .05s;
    }
    .btn:hover { background: var(--card-2); border-color: var(--muted-2); }
    .btn:active { transform: translateY(1px); }
    .btn svg { width: 15px; height: 15px; }
    .btn-primary { background: var(--primary-bg); border-color: var(--primary-bg); color: var(--primary-fg); }
    .btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
    .icon-btn {
      width: 38px; height: 38px; padding: 0; justify-content: center;
      border-radius: 10px; border: 1px solid var(--border); background: var(--card); cursor: pointer; color: var(--muted);
    }
    .icon-btn:hover { color: var(--text); background: var(--card-2); }
    .icon-btn svg { width: 18px; height: 18px; }

    label { display: block; margin-bottom: 6px; font-size: 12.5px; color: var(--muted); font-weight: 600; }
    input, select, textarea {
      width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
      font-size: 14px; outline: none; background: var(--card); color: var(--text); font-family: inherit;
    }
    input:focus, textarea:focus, select:focus { border-color: var(--focus); box-shadow: 0 0 0 3px var(--ring); }
    select { cursor: pointer; }

    /* ============ Cards ============ */
    .card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
    .card-pad { padding: 20px; }
    .card-head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
    .card-head h3 { margin: 0; font-size: 14.5px; font-weight: 700; }
    .card-head .hint { font-size: 12px; color: var(--muted); }

    .section-label { font-size: var(--fs-md); font-weight: 650; color: var(--text); margin: 28px 2px 12px; }

    /* ============ KPI cards ============ */
    .kpis { display: grid; gap: 14px; margin-bottom: 22px; }
    .kpis.k5 { grid-template-columns: repeat(5, 1fr); }
    .kpis.k4 { grid-template-columns: repeat(4, 1fr); }
    .kpi {
      background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
      padding: 16px 18px; position: relative;
    }
    .kpi .label { font-size: var(--fs-sm); color: var(--muted); font-weight: 600; }
    .kpi .value { font-size: var(--fs-xl); font-weight: 700; margin-top: 6px; letter-spacing: -.01em; line-height: 1.1; font-feature-settings: "tnum" 0; }
    .kpi .sub { font-size: var(--fs-xs); color: var(--muted-2); margin-top: 4px; }

    /* ============ Intent bars ============ */
    .bars { display: flex; flex-direction: column; gap: 11px; }
    .bar-row { display: grid; grid-template-columns: 130px 1fr 78px; align-items: center; gap: 12px; }
    .bar-row .nm { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .bar-track { height: 9px; border-radius: 999px; background: var(--card-2); overflow: hidden; border: 1px solid var(--border); }
    .bar-fill { height: 100%; border-radius: 999px; width: 0; transition: width .7s cubic-bezier(.2,.7,.2,1); }
    .bar-row .ct { font-size: 12.5px; font-weight: 700; text-align: right; color: var(--text); }
    .bar-row .ct .pct { font-weight: 500; color: var(--muted); margin-left: 6px; }
    .dot { width:10px; height:10px; border-radius:50%; display:inline-block; }

    /* Impact strip */
    .impact { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-bottom:22px; }

    /* Executive highlights */
    .exec-strip { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:14px; margin-bottom:22px; }
    .insight { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:14px 16px; }
    .insight .k { font-size:12px; color:var(--muted); font-weight:600; }
    .insight .v { font-size:17px; font-weight:750; margin-top:5px; letter-spacing:-.01em; line-height:1.25; }
    .insight .d { font-size:11.5px; margin-top:5px; font-weight:600; }
    .delta-up { color:var(--green); } .delta-down { color:var(--amber); } .delta-flat { color:var(--muted-2); }

    /* Global filter bar */
    .gfilters { position:sticky; top:0; z-index:20; display:flex; align-items:center; gap:14px; flex-wrap:wrap;
      background:var(--card); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow);
      padding:12px 16px; margin-bottom:22px; }
    .gfilters .gf-group { display:flex; align-items:center; gap:8px; }
    .gfilters .gf-label { font-size:var(--fs-sm); font-weight:600; color:var(--muted); }
    .gfilters select { padding:8px 11px; border:1px solid var(--border); border-radius:9px; background:var(--card-2); color:var(--text); font-size:13px; font-weight:600; outline:none; cursor:pointer; font-family:inherit; min-width:130px; }
    .gfilters select:focus { border-color:var(--focus); box-shadow:0 0 0 3px var(--ring); }
    .gfilters select.on { border-color:var(--focus); color:var(--focus); }
    .gfilters .gf-spacer { flex:1; }
    .gf-active { font-size:12.5px; color:var(--muted); display:flex; align-items:center; gap:8px; }
    .gf-reset { border:1px solid var(--border); background:var(--card); color:var(--muted); border-radius:9px; padding:8px 12px; font-size:12.5px; font-weight:600; cursor:pointer; font-family:inherit; }
    .gf-reset:hover { color:var(--text); background:var(--card-2); }
    @media (max-width:760px) { .gfilters .gf-spacer { display:none; } .gfilters select { min-width:0; flex:1; } }

    /* Segmented control */
    .seg-control { display:inline-flex; background:var(--card-2); border:1px solid var(--border); border-radius:10px; padding:3px; gap:2px; }
    .seg-control button { border:none; background:transparent; color:var(--muted); font-weight:600; font-size:13px; padding:7px 13px; border-radius:8px; cursor:pointer; font-family:inherit; }
    .seg-control button.active { background:var(--card); color:var(--text); box-shadow:var(--shadow); }
    .seg-control button:not(.active):hover { color:var(--text); }

    /* Segment table */
    .seg-table { width:100%; border-collapse:collapse; min-width:760px; }
    .seg-table th, .seg-table td { padding:11px 14px; border-bottom:1px solid var(--border); font-size:13px; text-align:left; vertical-align:middle; }
    .seg-table th { font-size:var(--fs-xs); font-weight:600; color:var(--muted); background:var(--card-2); white-space:nowrap; }
    .seg-table td.num, .seg-table th.num { text-align:right; font-variant-numeric:tabular-nums; }
    .seg-table tbody tr:hover { background:var(--card-2); }
    .seg-name { font-weight:600; }
    .seg-mini { height:6px; border-radius:999px; background:var(--card-2); border:1px solid var(--border); overflow:hidden; min-width:80px; }
    .seg-mini > i { display:block; height:100%; border-radius:999px; background:var(--blue); width:0; transition:width .6s cubic-bezier(.2,.7,.2,1); }
    .seg-split { display:inline-flex; height:8px; border-radius:999px; overflow:hidden; min-width:90px; border:1px solid var(--border); background:var(--card-2); }
    .seg-split > i { display:block; height:100%; }
    .seg-table tbody tr.clickable { cursor:pointer; }
    .seg-table tbody tr.clickable:hover { background:var(--card-2); }
    .wl-user b { font-weight:700; }
    .wl-user span { color:var(--muted); font-size:12px; display:block; }
    .legend { display:flex; flex-wrap:wrap; gap:8px; }
    .legend-item { border:1px solid var(--border); border-radius:999px; padding:6px 10px; background:var(--card-2); font-size:12px; display:inline-flex; gap:6px; align-items:center; }
    .filter-chip { display:inline-flex; align-items:center; gap:8px; background:color-mix(in srgb,var(--focus) 10%,var(--card)); color:var(--focus); border:1px solid color-mix(in srgb,var(--focus) 28%,transparent); border-radius:999px; padding:5px 6px 5px 12px; font-size:12.5px; font-weight:600; }
    .filter-chip button { border:none; background:color-mix(in srgb,var(--focus) 16%,transparent); color:var(--focus); width:20px; height:20px; border-radius:50%; cursor:pointer; font-size:13px; line-height:1; }
    .chart-tip { position:fixed; pointer-events:none; background:#0b1220; color:#fff; border:1px solid #22304a; border-radius:9px; padding:8px 11px; font-size:12px; line-height:1.5; box-shadow:0 8px 24px rgba(0,0,0,.35); z-index:300; display:none; max-width:240px; }
    .chart-tip .tip-title { font-weight:700; margin-bottom:2px; }

    /* Composition stacked bars */
    .stack { height:14px; border-radius:999px; overflow:hidden; display:flex; border:1px solid var(--border); background:var(--card-2); }
    .stack > span { height:100%; transition:width .6s cubic-bezier(.2,.7,.2,1); }
    .stack-legend { display:flex; flex-wrap:wrap; gap:14px; margin-top:11px; }
    .stack-legend .li { font-size:12.5px; color:var(--muted); display:inline-flex; align-items:center; gap:6px; }
    .comp-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
    @media (max-width:900px) { .impact { grid-template-columns:1fr; } .comp-grid { grid-template-columns:1fr; } }

    /* ============ Toolbar / table ============ */
    .toolbar { display: grid; grid-template-columns: 1.4fr repeat(4, .75fr) auto auto; gap: 12px; align-items: end; }
    .table-wrap { overflow-x: auto; }
    table { width: 100%; border-collapse: collapse; min-width: 760px; }
    th, td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; font-size: 13.5px; }
    thead th { background: var(--card-2); font-size: var(--fs-xs); font-weight: 600; color: var(--muted); white-space: nowrap; position: sticky; top: 0; z-index: 2; }
    tbody tr { transition: background .12s; }
    tbody tr:hover { background: var(--card-2); }
    .status-select { min-width: 130px; width: 130px; padding: 7px 10px; font-size: 13px; white-space: nowrap; }
    .status-select.status-pending { border-color: color-mix(in srgb, var(--amber) 55%, var(--border)); }
    .status-select.status-approved { border-color: color-mix(in srgb, var(--green) 55%, var(--border)); }
    .status-select.status-rejected { border-color: color-mix(in srgb, var(--brand) 55%, var(--border)); }
    .inline-select { width: auto; min-width: 200px; padding: 8px 11px; font-size: 13px; }

    /* Shared table bits */
    .mb { margin-bottom: 22px; }
    .nowrap { white-space: nowrap; }
    .msg-cell { max-width: 380px; }
    .table-msg { padding: 22px !important; text-align: center; }
    .pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; color: #fff; }
    .flag-jb { color: #8B5CF6; font-weight: 700; }
    .flag-pi { color: #F97316; font-weight: 700; }

    /* Registration requests */
    .req-table td { vertical-align: middle; }
    .expand-btn { border: 1px solid var(--border); background: var(--card-2); color: var(--muted); width: 26px; height: 26px; border-radius: 7px; cursor: pointer; font-size: 12px; line-height: 1; }
    .expand-btn:hover { color: var(--text); }
    tr.req-detail td { background: var(--card-2); border-top: 0; }
    .detail-grid { display: flex; flex-wrap: wrap; gap: 12px 34px; font-size: 13px; }
    .detail-grid span { display: block; font-size: var(--fs-xs); font-weight: 600; color: var(--muted); margin-bottom: 3px; }

    .muted { color: var(--muted); }
    .small { font-size: 12px; }
    .hidden { display: none !important; }
    .pending { color: var(--amber); } .approved { color: var(--green); } .rejected { color: var(--brand); } .all { color: var(--blue); }

    .error { background: color-mix(in srgb, var(--brand) 9%, var(--card)); color: var(--brand); border: 1px solid color-mix(in srgb, var(--brand) 25%, transparent); border-left: 4px solid var(--brand); padding: 11px 13px; border-radius: 10px; margin-bottom: 14px; font-size: 13px; white-space: pre-line; }
    .success { background: color-mix(in srgb, var(--green) 11%, var(--card)); color: var(--green); border: 1px solid color-mix(in srgb, var(--green) 25%, transparent); border-left: 4px solid var(--green); padding: 11px 13px; border-radius: 10px; margin-bottom: 14px; font-size: 13px; white-space: pre-line; }
    .overview-hint { background: color-mix(in srgb, var(--amber) 12%, var(--card)); color: var(--amber); border: 1px solid color-mix(in srgb, var(--amber) 28%, transparent); border-left: 4px solid var(--amber); padding: 11px 13px; border-radius: 10px; margin-bottom: 16px; font-size: 13px; }

    /* ============ Login (Hitachi rising-sun) ============ */
    .login-wrap { min-height: 100vh; display: grid; grid-template-columns: 1.1fr .9fr; }
    .login-aside {
      position: relative; overflow: hidden; color: #fff; padding: 54px 56px;
      display: flex; flex-direction: column;
      background:
        radial-gradient(125% 80% at 50% 122%, rgba(230,0,18,.60), rgba(230,0,18,0) 46%),
        linear-gradient(180deg, #06183a 0%, #0a2552 44%, #0a1d42 100%);
    }
    /* engineering grid (data tapestry) */
    .login-aside::before {
      content: ""; position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
      background-size: 46px 46px;
      -webkit-mask-image: linear-gradient(180deg, #000, transparent 86%);
      mask-image: linear-gradient(180deg, #000, transparent 86%);
    }
    /* rising sun */
    .login-aside::after {
      content: ""; position: absolute; left: 50%; bottom: -230px; transform: translateX(-50%);
      width: 560px; height: 560px; border-radius: 50%;
      background: radial-gradient(circle at 50% 50%, rgba(255,104,104,.92), rgba(230,0,18,.55) 38%, rgba(230,0,18,0) 70%);
      filter: blur(6px); animation: sunrise 7s ease-in-out infinite alternate;
    }
    @keyframes sunrise {
      from { transform: translateX(-50%) translateY(20px) scale(.97); opacity: .82; }
      to   { transform: translateX(-50%) translateY(-6px) scale(1.04); opacity: 1; }
    }
    .la-rays {
      position: absolute; left: 50%; bottom: -300px; transform: translateX(-50%);
      width: 1000px; height: 1000px; pointer-events: none; opacity: .5; mix-blend-mode: screen;
      background: conic-gradient(from 196deg at 50% 50%, transparent 0 7deg, rgba(255,255,255,.07) 8deg 9deg, transparent 10deg 26deg);
      animation: rayspin 70s linear infinite;
    }
    @keyframes rayspin { to { transform: translateX(-50%) rotate(360deg); } }

    .la-top { position: relative; z-index: 2; display: flex; align-items: center; gap: 16px; }
    .hitachi-mark { font-weight: 800; font-size: 26px; letter-spacing: .2em; color: #fff; font-family: "Helvetica Neue", Arial, system-ui, sans-serif; }
    .hitachi-mark .flash { color: var(--brand); }
    .la-tagline { position: relative; z-index: 2; margin-top: 8px; font-size: 12.5px; letter-spacing: .05em; color: #aebfda; font-weight: 500; }
    .la-tagline .flash { color: var(--brand); font-weight: 800; }
    .la-divider { position: relative; z-index: 2; height: 1px; background: linear-gradient(90deg, rgba(255,255,255,.3), transparent); margin: 28px 0; max-width: 230px; }
    .la-mid { position: relative; z-index: 2; margin-top: auto; }
    .la-eyebrow { font-size: 12px; color: #7fa0d6; font-weight: 700; margin-bottom: 14px; }
    .la-mid h2 { font-size: 32px; line-height: 1.18; font-weight: 750; letter-spacing: -.02em; margin: 0 0 16px; max-width: 460px; }
    .la-mid p { color: #b8c8e6; font-size: 14.5px; line-height: 1.65; max-width: 440px; margin: 0; }
    .la-stats { position: relative; z-index: 2; display: flex; gap: 38px; margin-top: 38px; }
    .la-stats .s b { display: block; font-size: 23px; font-weight: 750; }
    .la-stats .s span { font-size: 12px; color: #8aa3cc; }
    .la-foot { position: relative; z-index: 2; margin-top: 34px; font-size: 11.5px; color: #6f88b3; letter-spacing: .02em; }
    .login-main { display: grid; place-items: center; padding: 32px; background: var(--bg); }
    .login-card { width: 100%; max-width: 390px; }
    .login-card .mini-mark { font-weight: 800; letter-spacing: .18em; font-size: 14px; color: var(--brand); margin-bottom: 26px; }
    .login-card h2 { margin: 0 0 4px; font-size: 23px; font-weight: 700; }
    .login-card .lead { color: var(--muted); font-size: 13.5px; margin: 0 0 24px; }
    .login-card .grid { display: flex; flex-direction: column; gap: 14px; }

    /* ============ Modals ============ */
    .modal-backdrop { position: fixed; inset: 0; background: rgba(8,13,22,.55); backdrop-filter: blur(3px); display: none; align-items: center; justify-content: center; padding: 20px; z-index: 200; }
    .modal { background: var(--card); border: 1px solid var(--border); border-radius: 16px; width: 100%; max-width: 560px; padding: 24px; box-shadow: var(--shadow-lg); }
    .modal h3 { margin: 0 0 4px; font-size: 17px; }
    .modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
    .csv-modal .modal { max-width: 720px; max-height: 90vh; overflow-y: auto; }
    .csv-dropzone { border: 2px dashed var(--border); border-radius: 12px; padding: 28px; text-align: center; cursor: pointer; transition: all .2s; margin-bottom: 14px; background: var(--card-2); }
    .csv-dropzone.dragover { border-color: var(--focus); background: color-mix(in srgb, var(--focus) 6%, var(--card)); }
    .csv-preview-table { max-height: 240px; overflow: auto; border: 1px solid var(--border); border-radius: 10px; margin-top: 12px; }
    .csv-preview-table table { min-width: 100%; font-size: 12px; }
    .csv-preview-table th, .csv-preview-table td { padding: 8px 10px; font-size: 12px; }
    .csv-summary { background: var(--card-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-top: 12px; font-size: 13px; line-height: 1.6; white-space: pre-line; }
    code { background: var(--card-2); border: 1px solid var(--border); border-radius: 5px; padding: 2px 6px; font-size: 12px; }

    @media (max-width: 1200px) { .kpis.k5 { grid-template-columns: repeat(3, 1fr); } .toolbar { grid-template-columns: repeat(3, 1fr); } }
    @media (max-width: 1024px) {
      .shell { grid-template-columns: 1fr; }
      .sidebar { position: fixed; left: 0; top: 0; z-index: 100; width: 248px; transform: translateX(-100%); transition: transform .25s; }
      .sidebar.open { transform: none; }
      .menu-btn { display: inline-flex !important; }
      .login-wrap { grid-template-columns: 1fr; } .login-aside { display: none; }
    }
    @media (max-width: 760px) { .kpis.k5, .kpis.k4 { grid-template-columns: repeat(2, 1fr); } .toolbar { grid-template-columns: 1fr; } }
    .menu-btn { display: none; }

    /* ===== Skeleton shimmer ===== */
    @keyframes shimmer { 0% { background-position: -460px 0; } 100% { background-position: 460px 0; } }
    .skel { background: linear-gradient(90deg, var(--card-2) 25%, color-mix(in srgb, var(--muted-2) 22%, var(--card-2)) 37%, var(--card-2) 63%); background-size: 920px 100%; animation: shimmer 1.3s linear infinite; border-radius: 8px; }
    .skel-line { height: 12px; border-radius: 6px; }
    @media (prefers-reduced-motion: reduce) { .skel { animation: none; } }

    /* ===== Boot splash ===== */
    #bootScreen { position: fixed; inset: 0; z-index: 9999; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px;
      background: radial-gradient(130% 92% at 50% 130%, rgba(230,0,18,.32), transparent 52%), linear-gradient(180deg, #051630, #0a1d42 60%, #0b1f47);
      color: #fff; transition: opacity .55s ease, visibility .55s; overflow: hidden; }
    #bootScreen.hide { opacity: 0; visibility: hidden; }
    .boot-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px); background-size: 48px 48px;
      -webkit-mask-image: radial-gradient(circle at 50% 58%, #000, transparent 72%); mask-image: radial-gradient(circle at 50% 58%, #000, transparent 72%); }
    .boot-sun { position: absolute; left: 50%; bottom: -150px; transform: translateX(-50%); width: 440px; height: 440px; border-radius: 50%;
      background: radial-gradient(circle, rgba(255,120,120,.85), rgba(230,0,18,.45) 40%, transparent 70%); filter: blur(10px); animation: sunrise 5s ease-in-out infinite alternate; }
    .boot-rays { position: absolute; left: 50%; bottom: -230px; transform: translateX(-50%); width: 800px; height: 800px; opacity: .45; mix-blend-mode: screen;
      background: conic-gradient(from 200deg at 50% 50%, transparent 0 7deg, rgba(255,255,255,.08) 8deg 9deg, transparent 10deg 26deg); animation: rayspin 50s linear infinite; }
    .boot-logo { position: relative; background: #fff; border-radius: 14px; padding: 15px 26px; box-shadow: 0 18px 50px rgba(0,0,0,.42); animation: bootpop .7s cubic-bezier(.2,.9,.3,1.2) both; }
    .boot-logo img { height: 34px; display: block; }
    .boot-mark { font-weight: 800; letter-spacing: .22em; font-size: 26px; color: #1a1a1a; }
    .boot-mark .flash { color: var(--brand); }
    @keyframes bootpop { 0% { opacity: 0; transform: translateY(12px) scale(.93); } 100% { opacity: 1; transform: none; } }
    .boot-sub { position: relative; font-size: 12px; color: #9fb3d6; }
    .boot-bar { position: relative; width: 230px; height: 4px; border-radius: 999px; background: rgba(255,255,255,.14); overflow: hidden; }
    .boot-bar > i { position: absolute; left: 0; top: 0; height: 100%; width: 40%; background: linear-gradient(90deg, var(--brand), #ff7a7a); border-radius: 999px; animation: bootmove 1.15s ease-in-out infinite; }
    @keyframes bootmove { 0% { left: -42%; } 100% { left: 100%; } }
    .boot-status { position: relative; font-size: 12px; color: #cddcf2; min-height: 16px; letter-spacing: .02em; transition: opacity .3s; }

    /* ===== Top progress bar ===== */
    #topProgress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--focus); z-index: 9000; opacity: 0; transition: width .25s ease, opacity .3s; }
    #topProgress.active { opacity: 1; }

    /* ===== Spinner / button loading ===== */
    .spinner { width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; vertical-align: -2px; }
    @keyframes spin { to { transform: rotate(360deg); } }
    .btn[disabled] { opacity: .7; cursor: default; }

    /* ===== Faded Hitachi brand artwork ===== */
    .brand-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
    .brand-bg svg { position: absolute; }
    .login-aside > .la-top, .login-aside > .la-tagline, .login-aside > .la-divider, .login-aside > .la-mid, .login-aside > .la-foot { z-index: 2; }
    .content > * { position: relative; z-index: 1; }

    /* ===== Hitachi logo ===== */
    .sb-logo-pill { background: #fff; border-radius: 9px; padding: 5px 9px; display: flex; align-items: center; box-shadow: 0 2px 8px rgba(0,0,0,.25); flex: none; }
    .sb-logo-pill img { height: 18px; display: block; }
    .login-hlogo { height: 30px; display: block; margin-bottom: 24px; }

    /* ===== Empty states ===== */

    /* ===== Motion / effects ===== */
    .kpi { transition: border-color .15s; }
    .btn, .icon-btn, .sb-item, .seg-control button { transition: background .15s, border-color .15s, color .15s, transform .06s, box-shadow .15s; }
    .btn:active, .icon-btn:active { transform: translateY(1px) scale(.98); }


    /* List panels: shared filter bar + sortable headers */
    .list-filters { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end; padding: 12px 20px; border-bottom: 1px solid var(--border); background: var(--card-2); }
    .list-filters label { display: flex; flex-direction: column; gap: 4px; font-size: var(--fs-xs); font-weight: 600; color: var(--muted); }
    .list-filters input, .list-filters select { min-width: 140px; text-transform: none; letter-spacing: 0; font-weight: 400; }
    .list-filters .list-status { margin-left: auto; align-self: center; text-transform: none; }
    .th-sort { all: unset; cursor: pointer; display: inline-flex; gap: 4px; align-items: center; font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit; }
    .th-sort .arr { font-size: 9px; min-width: 8px; }

    /* Click-through: KPI tiles, bars and day columns open the details behind them */
    .kpi[data-go] { cursor: pointer; }
    .kpi[data-go]:hover { border-color: var(--muted-2); }
    .bar-row.clickable { cursor: pointer; border-radius: 8px; margin: -3px -6px; padding: 3px 6px; }
    .bar-row.clickable:hover { background: var(--card-2); }

    .sb-badge.sb-new { background: var(--chart-blocked); color: #fff; }
    .sb-badge[hidden] { display: none; }

    /* ===== Phones & tablets ===== */
    .sb-backdrop { display: none; }
    @media (max-width: 1024px) {
      .sidebar.open + .sb-backdrop { display: block; position: fixed; inset: 0; z-index: 99; background: rgba(8,13,22,.45); }
    }
    @media (max-width: 700px) {
      /* List tables become one labelled card per row (labels come from labelCells()). */
      table.cards thead { display: none; }
      table.cards, table.cards tbody, table.cards tr, table.cards td { display: block; width: 100%; min-width: 0; }
      table.cards tr { border: 1px solid var(--border); border-radius: 12px; margin: 10px 0; padding: 6px 0; background: var(--card); }
      table.cards td { border: 0; padding: 6px 14px; overflow-wrap: anywhere; }
      table.cards td .nowrap { white-space: normal; }
      table.cards td::before { content: attr(data-label); display: block; margin-bottom: 2px; font-size: var(--fs-xs); font-weight: 600; color: var(--muted); }
      table.cards td[colspan] { display: block; text-align: center; }
      table.cards td[colspan]::before { content: none; }
      .table-wrap:has(table.cards) { padding: 0 12px 8px; overflow: visible; }
      .list-filters { padding: 12px 14px; }
      .list-filters label { flex: 1 1 140px; }
      .list-filters input, .list-filters select { min-width: 0; width: 100%; }
      .list-filters .list-status { margin-left: 0; flex-basis: 100%; }
      .card-head { flex-wrap: wrap; }
      #searchInput { min-width: 0 !important; flex: 1; }
    }

    /* ===== Accessibility: visible keyboard focus, skip link, screen-reader-only text ===== */
    :focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
    input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; }
    .skip-link { position: absolute; left: -9999px; top: 8px; z-index: 300; background: var(--card); color: var(--text); padding: 8px 14px; border-radius: 8px; box-shadow: var(--shadow-lg); font-weight: 600; }
    .skip-link:focus { left: 12px; }
    .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
    details.chart-table { margin-top: 10px; font-size: 12.5px; }
    details.chart-table summary { cursor: pointer; color: var(--muted); width: max-content; }
    details.chart-table table { margin-top: 8px; min-width: 0; width: auto; }
    details.chart-table th, details.chart-table td { padding: 4px 14px 4px 0; font-size: 12.5px; border-bottom: 1px solid var(--border); }

    /* ===== Overview: status strip, hero chart, needs attention, highlights ===== */
    .status-strip { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 18px; }
    .stat { background: var(--card); padding: 16px 20px 18px; min-width: 0; }
    .stat .label { font-size: var(--fs-sm); font-weight: 600; color: var(--muted); }
    .stat .value { font-size: var(--fs-xl); font-weight: 700; letter-spacing: -.01em; line-height: 1.15; margin-top: 6px; font-feature-settings: "tnum" 0; }
    .stat .sub { font-size: var(--fs-xs); color: var(--muted-2); margin-top: 4px; }
    .stat-risk .value { color: var(--brand); }
    .stat[data-go] { cursor: pointer; transition: background .15s; }
    .stat[data-go]:hover { background: var(--card-2); }
    .ov-split { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 18px; }
    .attn-list { display: flex; flex-direction: column; }
    .attn-row { all: unset; box-sizing: border-box; display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 14px; padding: 13px 20px; border-top: 1px solid var(--border); font: inherit; color: var(--text); }
    .attn-row:first-child { border-top: 0; }
    button.attn-row { cursor: pointer; }
    button.attn-row:hover { background: var(--card-2); }
    .attn-n { font-size: var(--fs-lg); font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
    .attn-n.hot { color: var(--brand); }
    .attn-n.zero { color: var(--muted-2); font-weight: 600; }
    .attn-t { font-weight: 600; font-size: var(--fs-base); }
    .attn-d { font-size: var(--fs-xs); color: var(--muted-2); margin-top: 2px; }
    .attn-open { font-size: var(--fs-xs); font-weight: 600; color: var(--focus); }
    .facts { margin: 0; padding: 6px 20px 14px; display: grid; grid-template-columns: max-content 1fr; column-gap: 18px; }
    .facts dt { color: var(--muted); font-size: var(--fs-sm); padding: 10px 0; border-top: 1px solid var(--border); }
    .facts dd { margin: 0; padding: 10px 0; border-top: 1px solid var(--border); font-weight: 600; }
    .facts dt:first-of-type, .facts dd:first-of-type { border-top: 0; }
    .facts dd .note { display: block; font-weight: 400; font-size: var(--fs-xs); color: var(--muted-2); margin-top: 2px; }
    @media (max-width: 1100px) { .status-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
    @media (max-width: 900px) { .ov-split { grid-template-columns: 1fr; } }
    @media (max-width: 700px) { .status-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); } .stat .value { font-size: var(--fs-lg); } }