/* 3D карта — бекофис. Всички цветове са токени тук. */
:root {
    --navy: #0C4A6E;
    --sky-d: #0369A1;
    --sky: #0284C7;
    --pale: #E0F2FE;
    --pale2: #F0F9FF;
    --bg: #F0F7FC;
    --card: #FFFFFF;
    --ink: #0F172A;
    --ink2: #475569;
    --ink3: #94A3B8;
    --line: rgba(2, 132, 199, .12);
    --line2: rgba(2, 132, 199, .22);
    --ok: #059669; --ok-bg: #D1FAE5;
    --warn: #B45309; --warn-bg: #FEF3C7;
    --bad: #DC2626;
    --side-w: 260px;
}

html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); font-family: Inter, -apple-system, "Segoe UI", Roboto, sans-serif; }
* { box-sizing: border-box; }
.muted { color: var(--ink2); font-size: 13px; }
.boot { height: 100vh; background: var(--bg); }

/* ── Оформление ── */
.app { display: flex; min-height: 100vh; }
.side { width: var(--side-w); background: var(--navy); color: #E2E8F0; display: flex; flex-direction: column; position: fixed; inset: 0 auto 0 0; z-index: 1200; transition: transform .2s; }
.logo { display: flex; gap: 12px; align-items: center; padding: 18px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.logo .mk, .login-brand .mk { width: 38px; height: 38px; border-radius: 10px; background: var(--sky); display: grid; place-items: center; color: #fff; }
.logo strong { display: block; font-size: 15px; color: #fff; }
.logo span { font-size: 11px; color: #94A3B8; }
.nav { flex: 1; overflow-y: auto; padding: 10px 8px; }
.ni { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 500; user-select: none; }
.ni:hover { background: rgba(255,255,255,.06); }
.ni .ic { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: rgba(255,255,255,.92); }
.ni .ch { margin-left: auto; opacity: .6; display: flex; }
.sub { display: flex; flex-direction: column; padding: 2px 0 6px 46px; }
.sub a { color: #CBD5E1; text-decoration: none; padding: 7px 10px; border-radius: 6px; font-size: 13.5px; }
.sub a:hover { background: rgba(255,255,255,.06); }
.sub a.on { background: var(--sky); color: #fff; }
.me { display: flex; gap: 10px; align-items: center; padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.08); }
.me .av { width: 34px; height: 34px; border-radius: 50%; background: var(--sky-d); display: grid; place-items: center; font-weight: 700; color: #fff; font-size: 13px; }
.me strong { display: block; font-size: 13px; color: #fff; }
.me span { font-size: 11px; color: #94A3B8; }

.main { flex: 1; margin-left: var(--side-w); display: flex; flex-direction: column; min-width: 0; }
.top { height: 58px; display: grid; grid-template-columns: auto 1fr auto 1fr; align-items: center; gap: 12px; padding: 0 18px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 100; }
.top .burger { display: none; background: none; border: 0; cursor: pointer; color: var(--ink); }
.top .left { display: flex; align-items: center; gap: 8px; color: var(--ink2); font-size: 13px; }
.top .ttl { font-weight: 700; font-size: 16px; text-align: center; }
.top .right { display: flex; justify-content: flex-end; }
.menu-user strong { display: block; color: var(--ink); }
.menu-user span { font-size: 12px; color: var(--ink2); }
.content { padding: 20px; flex: 1; min-height: 0; }

@media (max-width: 900px) {
    .side { transform: translateX(-100%); }
    .side.open { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.3); }
    .main { margin-left: 0; }
    .top { grid-template-columns: auto 1fr auto; }
    .top .burger { display: block; }
    .top .left { display: none; }
}

/* ── Вход ── */
.login { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(160deg, var(--navy), var(--sky-d)); padding: 16px; }
.login-card { width: 100%; max-width: 400px; background: var(--card); border-radius: 16px; padding: 28px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-brand { display: flex; gap: 12px; align-items: center; margin-bottom: 22px; }
.login-brand strong { display: block; font-size: 18px; }
.login-brand span { font-size: 12px; color: var(--ink2); }

/* ── Общи ── */
.empty { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 48px 16px; color: var(--ink2); text-align: center; }
.empty .mud-icon-root { font-size: 42px; color: var(--ink3); }
.empty b { color: var(--ink); font-size: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
.toolbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar h2 { margin: 0 0 2px; font-size: 18px; }

/* ── Дървото на обектите ── */
.tree { padding: 6px 0; }
.trow { display: flex; align-items: center; gap: 8px; min-height: 42px; padding-right: 8px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.trow:last-child { border-bottom: 0; }
.trow:hover { background: var(--pale2); }
.trow .tog { width: 22px; display: flex; cursor: pointer; color: var(--ink2); }
.trow .kic { color: var(--sky); }
.trow.k1 { background: var(--pale2); }
.trow.k1 .kic { color: var(--navy); }
.trow.k5 .kic { color: var(--ink2); }
.trow .tname { display: flex; align-items: baseline; gap: 8px; cursor: pointer; }
.trow .tname small { color: var(--ink3); font-size: 11.5px; }
.trow .tact { margin-left: auto; display: flex; }
.chip { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--pale); color: var(--sky-d); max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip .mud-icon-root { font-size: 14px; }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }

/* ── Диалози ── */
.upload-row { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px dashed var(--line2); border-radius: 10px; }
.upload-row .grow { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.upload-row small { color: var(--ink2); }
.field-note { display: flex; align-items: center; gap: 8px; padding: 8px 10px; background: var(--pale2); border-radius: 8px; font-size: 13px; color: var(--ink2); margin-bottom: 12px; flex-wrap: wrap; }

/* ── 3D изгледът ── */
.m3-host { position: absolute; inset: 0; overflow: hidden; }
.m3-host canvas { display: block; touch-action: none; }

.content:has(.viewer) { padding: 0; }
.viewer { position: relative; height: calc(100vh - 58px); }
.vw-top-left { position: absolute; top: 12px; left: 12px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.vw-crumb { display: flex; gap: 6px; align-items: center; color: #fff; font-weight: 600; background: rgba(12, 74, 110, .75); padding: 6px 12px; border-radius: 8px; font-size: 14px; }
.vw-top-right { position: absolute; top: 12px; right: 12px; width: 240px; max-width: calc(100% - 24px); }
.vw-select { background: var(--card); border-radius: 8px; }
.vw-status { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); display: flex; gap: 8px; align-items: center; background: var(--card); color: var(--ink); padding: 8px 14px; border-radius: 10px; font-size: 13px; box-shadow: 0 6px 20px rgba(0,0,0,.25); max-width: calc(100% - 24px); }
@media (max-width: 600px) {
    .vw-top-right { top: auto; bottom: 12px; left: 12px; right: 12px; width: auto; }
    .vw-status { bottom: 84px; }
}

/* ── Свързване с модела ── */
.link-wrap { display: grid; grid-template-columns: 300px 1fr; gap: 12px; height: 70vh; }
.link-list { overflow-y: auto; border: 1px solid var(--line); border-radius: 10px; }
.link-hint { padding: 10px 12px; border-bottom: 1px solid var(--line); background: var(--pale2); }
.link-item { display: flex; gap: 8px; align-items: flex-start; padding: 9px 10px; border-bottom: 1px solid var(--line); cursor: pointer; }
.link-item:hover { background: var(--pale2); }
.link-item.on { background: var(--pale); box-shadow: inset 3px 0 0 var(--sky); }
.link-item .grow { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.link-item small { color: var(--ink3); font-size: 11.5px; }
.link-item .chip { align-self: flex-start; }
.link-view { position: relative; border-radius: 10px; overflow: hidden; min-height: 300px; }
.chip.bad { background: #FEE2E2; color: var(--bad); }
@media (max-width: 800px) { .link-wrap { grid-template-columns: 1fr; grid-template-rows: 40% 60%; } }
.link-status { gap: 12px; }
.link-status .grow { display: flex; flex-direction: column; min-width: 0; }
.link-status small { color: var(--ink2); }
.vw-back.mud-button-root { background: var(--card); color: var(--ink); }
.vw-back.mud-button-root:hover { background: var(--pale); }

/* ── Потребител: само 3D изгледът на цял екран ── */
.guest { height: 100vh; }
.guest .viewer { height: 100vh; }
.vw-top-right { display: flex; align-items: center; gap: 8px; width: 290px; }
.vw-top-right .vw-select { flex: 1; min-width: 0; }
.vw-logout.mud-icon-button { background: var(--card); color: var(--ink); border-radius: 8px; }
.vw-logout.mud-icon-button:hover { background: var(--pale); }
.login-note { margin: 0 0 16px; }
.login-app { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(0,0,0,.08); display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 12px; }

/* ── Без горна лента ── */
.viewer, .content:has(.viewer) .viewer { height: 100vh; }
.me .grow { flex: 1; min-width: 0; }
.me .me-out.mud-icon-button { color: #CBD5E1; }
.me .me-out.mud-icon-button:hover { background: rgba(255,255,255,.08); }
.main > .burger { display: none; position: fixed; top: 10px; left: 10px; z-index: 1100; width: 40px; height: 40px; border: 0; border-radius: 10px; background: var(--card); color: var(--ink); box-shadow: 0 4px 14px rgba(0,0,0,.25); cursor: pointer; place-items: center; }
.side-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 1150; }
@media (max-width: 900px) {
    .main > .burger { display: grid; }
    .content:not(:has(.viewer)) { padding-top: 60px; }
    .main:has(.viewer) .vw-top-left { left: 60px; }
}

/* ── Панелът на обекта (администратор) ── */
.hs-panel { position: absolute; top: 0; right: 0; bottom: 0; width: 360px; max-width: 100%; background: var(--card); box-shadow: -8px 0 30px rgba(0,0,0,.3); display: flex; flex-direction: column; z-index: 20; }
.hs-head { display: flex; align-items: center; gap: 8px; padding: 12px 12px 12px 16px; border-bottom: 1px solid var(--line); }
.hs-head .grow { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.hs-head small { color: var(--ink3); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.hs-head b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hs-body { flex: 1; overflow-y: auto; padding: 14px 16px; }
.hs-row-actions { display: flex; justify-content: flex-end; margin: 6px 0 4px; }
.hs-section { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); font-weight: 700; font-size: 13px; }
.hs-empty { font-size: 13px; padding: 8px 0; }
.hs-target { border: 1px solid var(--line2); border-radius: 10px; padding: 4px 8px 8px 12px; margin-top: 8px; }
.hs-target-top { display: flex; align-items: center; gap: 2px; }
.hs-target-top .grow { flex: 1; }
.hs-file { display: flex; align-items: center; gap: 8px; font-size: 13px; margin-top: 6px; }
.hs-file .grow { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hs-file .warn { color: var(--warn); }
.hs-danger { margin-top: 18px; padding-top: 10px; border-top: 1px solid var(--line); }
.viewer.with-panel .vw-top-right { right: 372px; }
.vw-hint { max-width: 520px; text-align: center; }
@media (max-width: 700px) {
    .hs-panel { top: auto; height: 60%; width: 100%; box-shadow: 0 -8px 30px rgba(0,0,0,.3); border-radius: 14px 14px 0 0; }
    .viewer.with-panel .vw-top-right { right: 12px; }
}

.login-tabs .mud-tabs-panels { padding-top: 20px; }

/* ── Надписите над обектите — точно като в WareHousePro (app.css: .s3-labels, .s3-label, .s3-label.c3code) ── */
.s3-labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.s3-label { position: absolute; left: 0; top: 0; padding: 3px 9px; border-radius: 8px; white-space: nowrap;
            font: 700 12px 'JetBrains Mono', ui-monospace, monospace; color: #fff; background: rgba(15, 23, 42, .8); border: 1px solid rgba(255, 255, 255, .28); }
.s3-label.c3code { padding: 2px 7px; border-radius: 7px; font-size: 11px; background: rgba(15, 23, 42, .62); border-color: rgba(255, 255, 255, .2); }

/* ── Надписът — на разстояние над обекта, с линия до него ── */
.s3-label.c3code { --lead: 17px; }
.s3-label.c3code::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: var(--lead); transform: translateX(-50%);
                          background: rgba(255, 255, 255, .55); }
.s3-label.c3code::before { content: ""; position: absolute; left: 50%; top: calc(100% + var(--lead)); width: 5px; height: 5px; border-radius: 50%;
                           transform: translate(-50%, -50%); background: #fff; box-shadow: 0 0 0 2px rgba(15, 23, 42, .5); }