/* =========================================================
   LabSynch — mobile-first CSS, responsive for phone + web
   ---------------------------------------------------------
   Mobile (< 768px): full-screen app shell, bottom tab bar,
   bottom sheets, bottom FAB.
   Desktop (>= 768px): left sidebar nav, top bar, multi-column
   grids, centered dialogs.
   ========================================================= */

:root {
  --bg: #f3f5f9;
  --card: #ffffff;
  --ink: #111111;
  --ink-soft: #6b7280;
  --line: #e5e7eb;
  --brand: #b91c1c;
  --brand-2: #111111;
  --brand-soft: #fee2e2;
  --accent: #f59e0b;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --ok: #16a34a;
  --ok-soft: #dcfce7;
  --info: #2563eb;
  --info-soft: #dbeafe;
  --nav-h: 62px;
  --top-h: 56px;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 6px 24px rgba(15, 23, 42, .06);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, .18);
  --side-w: 248px;
  --desktop: 768px;
  --tabular: 52px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
input, select, textarea, button { font-family: inherit; font-size: inherit; color: inherit; }

/* ---------- App shell (mobile) ---------- */
#app { display: flex; flex-direction: column; height: 100dvh; max-width: 640px; margin: 0 auto; }
main#view { flex: 1; overflow-y: auto; padding: 14px 14px calc(var(--nav-h) + 20px); }

/* ---------- Top bar (mobile) ---------- */
#topbar {
  display: flex; align-items: center; gap: 8px;
  padding: calc(env(safe-area-inset-top) + 8px) 14px 10px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 40;
}
.topbar-title { flex: 1; min-width: 0; }
.tb-brand { font-size: 11px; color: var(--brand); font-weight: 700; letter-spacing: .4px; }
#tbTitle { font-size: 18px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icon-btn {
  width: 38px; height: 38px; border: none; background: none; border-radius: 12px;
  font-size: 26px; line-height: 1; color: var(--ink); cursor: pointer; flex: 0 0 auto;
}
.icon-btn:active { background: var(--line); }
.icon-btn:hover { background: var(--line); }
.avatar-btn {
  width: 36px; height: 36px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  color: #fff; font-weight: 700; font-size: 13px; flex: 0 0 auto;
  transition: transform .1s ease;
}
.avatar-btn:hover { transform: scale(1.05); }
#bellBtn, .bell-btn {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  border-radius: 10px;
  cursor: pointer;
  padding: 2px 6px;
  color: var(--ink);
  flex: 0 0 auto;
  min-width: 42px;
  text-decoration: none;
  transition: transform .1s ease, background .15s ease;
}
#bellBtn:hover, .bell-btn:hover {
  background: var(--line);
  transform: translateY(-1px);
}
#bellBtn:active, .bell-btn:active {
  background: var(--line);
  transform: scale(0.97);
}
.bell-ico-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  line-height: 1;
}
.bell-dot {
  position: absolute; top: -1px; right: -4px; width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger); border: 2px solid #fff;
}
.topbar-role {
  display: block;
  font-size: 9.5px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink-soft);
  margin-top: 2px;
  white-space: nowrap;
  letter-spacing: .2px;
  text-align: center;
  max-width: 95px;
  overflow: hidden;
  text-overflow: ellipsis;
}
#bellBtn:hover .topbar-role, .bell-btn:hover .topbar-role {
  color: var(--brand);
}

/* ---------- Bottom nav (mobile only) ---------- */
#bottomnav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 640px;
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--card);
  border-top: 1px solid var(--line);
  display: flex; align-items: stretch; z-index: 40;
}
/* desktop-only extras inside bottom nav (hidden on mobile) */
.side-brand, .side-create { display: none; }
#bottomnav > * { min-width: 0; }        /* flex children may shrink below content */
.bn-item {
  flex: 1; min-width: 0; border: none; background: none; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--ink-soft); transition: color .15s ease;
}
.bn-ico { font-size: 20px; line-height: 1; }
/* Five tabs on a narrow window (or with Windows/browser text scaling on) must
   never overlap: a label that does not fit is clipped with an ellipsis rather
   than spilling over the tab beside it. */
.bn-label {
  font-size: 10.5px; font-weight: 600;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.bn-item.active { color: var(--brand); }
.bn-item.active .bn-ico { text-shadow: 0 0 12px rgba(20,184,166,.5); }

/* ---------- FAB (mobile only) ---------- */
.fab {
  position: fixed; right: 18px; bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 18px);
  width: 56px; height: 56px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  color: #fff; font-size: 28px; line-height: 1; z-index: 45;
  box-shadow: 0 8px 24px rgba(15,118,110,.4);
  transition: transform .12s ease;
}
.fab:active { transform: scale(.95); }
.fab:hover { transform: scale(1.05); }

/* ---------- Cards & list ---------- */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.list { display: flex; flex-direction: column; gap: 10px; }

.list-header { display: flex; align-items: center; justify-content: space-between; margin: 6px 2px 2px; }
.list-header h2 { font-size: 16px; font-weight: 800; }

.item {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 13px 14px; cursor: pointer; display: flex; flex-direction: column; gap: 8px;
  transition: transform .06s ease, box-shadow .12s ease;
}
.item:active { transform: scale(.99); }
.item:hover {
  box-shadow: 0 3px 8px rgba(15,23,42,.1), 0 10px 30px rgba(15,23,42,.08);
  transform: translateY(-1px);
}
.item-top { display: flex; align-items: flex-start; gap: 10px; }
.item-main { flex: 1; min-width: 0; }
.item-title { font-weight: 700; font-size: 14.5px; line-height: 1.3; }
.item-sub { color: var(--ink-soft); font-size: 12.5px; margin-top: 3px; }
.item-sub b { color: var(--ink); font-weight: 600; }
.item-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; align-items: center; }
.item-time { color: var(--ink-soft); font-size: 11.5px; margin-left: auto; }

/* ---------- Badges / chips ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700; white-space: nowrap;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.b-open { background: var(--danger-soft); color: var(--danger); }
.b-in_progress, .b-diagnosed { background: var(--info-soft); color: var(--info); }
.b-resolved { background: var(--ok-soft); color: var(--ok); }
.b-accepted { background: var(--ok-soft); color: #166534; }
/* a customer account linked to that organization + department read-only */
.b-readonly { background: #e2e8f0; color: #475569; }
.readonly-banner {
  margin-top: 8px; padding: 10px 12px; border-radius: 10px;
  background: #f1f5f9; border: 1px solid #cbd5e1; color: #475569;
  font-size: 12.5px; line-height: 1.45;
}
.b-closed { background: #e2e8f0; color: #475569; }
.b-received { background: var(--info-soft); color: var(--info); }
.b-reported { background: var(--danger-soft); color: var(--danger); }
.b-on_hold { background: #fef3c7; color: #b45309; }
.b-critical { background: var(--danger-soft); color: var(--danger); }
.b-high { background: #ffedd5; color: #c2410c; }
.b-medium { background: #fef9c3; color: #a16207; }
.b-low { background: #e0e7ff; color: #4338ca; }
.chip { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.chip-x { display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border:none;border-radius:50%;background:#e2e8f0;color:#475569;font-size:11px;line-height:1;cursor:pointer;padding:0; }
.chip-x:hover { background:#cbd5e1; color:#0f172a; }
.chip-admin { background: #ede9fe; color: #6d28d9; }
.chip-master { background: #1e293b; color: #fff; }
.chip-tenant { background: #ede9fe; color: #6d28d9; }
.chip-tech { background: var(--info-soft); color: var(--info); }
.chip-cust { background: var(--ok-soft); color: var(--ok); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; background: var(--bg); padding: 2px 6px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 12px; border: none; cursor: pointer;
  font-weight: 700; font-size: 14.5px; transition: opacity .1s ease, transform .1s ease, box-shadow .15s ease;
}
.btn:active { opacity: .8; }
.btn:hover { opacity: .92; transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 16px rgba(15,118,110,.25); }
.btn-primary-2 { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #fff; box-shadow: 0 6px 16px rgba(15,118,110,.25); }
.btn-ghost { background: var(--bg); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--card); }
.btn-danger { background: var(--danger-soft); color: var(--danger); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 13px; font-size: 13px; border-radius: 10px; }
.btn-row { display: flex; gap: 10px; }
.btn-row .btn { flex: 1; }

/* ---------- Stat tiles ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.stat {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px;
  display: flex; flex-direction: column; gap: 4px; transition: transform .12s ease, box-shadow .15s ease;
}
.stat-num { font-size: 26px; font-weight: 800; line-height: 1; }
.stat-label { color: var(--ink-soft); font-size: 12px; font-weight: 600; }
.stat.tone-red .stat-num { color: var(--danger); }
.stat.tone-green .stat-num { color: var(--ok); }
.stat.tone-blue .stat-num { color: var(--info); }
.stat.tone-brand .stat-num { color: var(--brand); }
.stat.tone-amber .stat-num { color: #d97706; }
.stat.clickable { cursor: pointer; }
.stat.clickable:hover { box-shadow: 0 6px 18px rgba(15,23,42,.12); transform: translateY(-2px); }
.stat.clickable:active { opacity: .7; transform: scale(.97); }

/* ---------- Hero / greeting ---------- */
.hero {
  background: linear-gradient(135deg, #b91c1c, #7f1d1d);
  color: #fff; border-radius: 18px; padding: 18px; box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.hero h2 { font-size: 19px; font-weight: 800; }
.hero p { opacity: .9; font-size: 13px; margin-top: 3px; }
.hero::after {
  content: ""; position: absolute; right: -10px; bottom: -10px; width: 90px; height: 90px;
  background: url('/icons/icon-192.png?v=4') center/contain no-repeat; opacity: .18; pointer-events: none;
}

/* ---------- Section ---------- */
.section-title { font-size: 13px; font-weight: 800; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .6px; margin: 20px 2px 8px; }

/* ---------- Filters ---------- */
.filter-row { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 8px; scrollbar-width: none; }
.filter-row::-webkit-scrollbar { display: none; }
.filter-chip {
  flex: 0 0 auto; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink-soft); font-weight: 700; font-size: 13px; cursor: pointer;
  transition: all .12s ease;
}
.filter-chip:hover { border-color: var(--brand-2); color: var(--brand); }
.filter-chip.active { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---------- Forms ---------- */
.field { display: block; margin-bottom: 14px; }
.field:first-of-type { margin-top: 0; }
.section-label {
  font-size: 11.5px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  color: var(--brand);
  margin: 18px 0 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.section-label:first-child { margin-top: 0; }.field > span { display: block; font-size: 12.5px; font-weight: 700; color: var(--ink-soft); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 13px; border: 1.5px solid var(--line); border-radius: 12px;
  background: #fbfcfe; font-size: 15px; outline: none; transition: border-color .12s ease, background .12s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand-2); background: #fff; }
.field textarea { min-height: 90px; resize: vertical; }
.field .hint { font-size: 11.5px; color: var(--ink-soft); margin-top: 4px; }
/* multi-select checklist (e.g. the organizations an engineer is linked to) */
.check-list {
  display: flex; flex-direction: column; gap: 2px; max-height: 190px; overflow-y: auto;
  padding: 6px 8px; border: 1.5px solid var(--line); border-radius: 12px; background: #fbfcfe;
}
.check-item { display: flex; align-items: center; gap: 10px; padding: 7px 6px; border-radius: 8px; font-size: 14.5px; cursor: pointer; }
.check-item:hover { background: #f1f5f9; }
.check-item input[type="checkbox"] {
  width: 18px; height: 18px; flex: 0 0 auto; padding: 0; margin: 0; accent-color: var(--brand); cursor: pointer;
}
.check-empty { font-size: 13px; color: var(--ink-soft); padding: 8px 6px; }
.form-error { background: var(--danger-soft); color: var(--danger); padding: 10px 12px; border-radius: 10px; font-size: 13px; font-weight: 600; margin-bottom: 12px; }

/* ---------- Organization locations (chips under each organization + rows in the editor) ---------- */
.loc-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.loc-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 11px; border-radius: 999px; cursor: pointer;
  background: var(--bg); border: 1px solid var(--line);
  font-size: 12.5px; font-weight: 600; color: var(--ink);
}
.loc-chip:hover { border-color: var(--brand-2); color: var(--brand); }
.loc-more { font-size: 12px; color: var(--ink-soft); font-weight: 600; align-self: center; }
.loc-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.loc-row-sub { display: flex; gap: 8px; }
.loc-row-sub input { flex: 1; min-width: 0; }
.loc-row input {
  width: 100%; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 10px;
  background: #fbfcfe; font-size: 14px; outline: none;
}
.loc-row input:focus { border-color: var(--brand-2); background: #fff; }

/* ---------- Detail ---------- */
.detail-head { margin-bottom: 12px; }
.back-link { display: inline-flex; align-items: center; gap: 4px; color: var(--brand); font-weight: 700; font-size: 13.5px; background: none; border: none; cursor: pointer; padding: 4px 0; }
.back-link:hover { text-decoration: underline; }

.kv { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--ink-soft); font-weight: 600; }
.kv .v { text-align: right; font-weight: 600; word-break: break-word; }
.kv .v .tel-link { color: var(--brand); text-decoration: none; font-weight: 700; }
.kv .v .tel-link:hover { text-decoration: underline; }
.kv .v.phone-actions { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.kv .v .wa-link { display: inline-flex; align-items: center; gap: 6px; background: #dff6ef; color: #0d5c46; text-decoration: none; font-weight: 700; border-radius: 999px; padding: 5px 12px; white-space: nowrap; }
.kv .v .wa-link:hover { background: #c8efe2; }
.action-panel .accept-banner { display: flex; align-items: center; gap: 6px; background: var(--ok-soft); color: #166534; border-radius: 10px; padding: 9px 12px; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; display: inline-block; vertical-align: bottom; }

.desc-box { background: var(--bg); border-radius: 10px; padding: 12px; font-size: 13.5px; white-space: pre-wrap; }

.action-panel { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.action-panel .btn { flex: 1 1 auto; }

/* ---------- Comments ---------- */
.comment { display: flex; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.comment:last-child { border-bottom: none; }
.c-avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--brand-soft); color: var(--brand);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; flex: 0 0 auto;
}
.c-body { flex: 1; min-width: 0; }
.c-head { display: flex; gap: 8px; align-items: baseline; }
.c-name { font-weight: 700; font-size: 13px; }
.c-time { color: var(--ink-soft); font-size: 11px; }
.c-text { font-size: 13.5px; margin-top: 3px; white-space: pre-wrap; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; }
.tl-item { position: relative; padding: 0 0 18px 24px; border-left: 2px solid var(--line); margin-left: 8px; }
.tl-item:last-child { padding-bottom: 4px; }
.tl-item::before {
  content: ""; position: absolute; left: -7px; top: 2px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--brand); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--brand-soft);
}
.tl-title { font-weight: 700; font-size: 13.5px; }
.tl-time { color: var(--ink-soft); font-size: 11.5px; margin-top: 1px; }
.tl-body { font-size: 13px; margin-top: 3px; }

/* Backend-unreachable banner (split deployments) */
.backend-warn {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  background: #b45309; color: #fff;
  font-size: 12.5px; line-height: 1.4; padding: 10px 16px;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
}
.backend-warn code { background: rgba(0,0,0,.25); padding: 1px 5px; border-radius: 5px; }

/* ---------- Login ---------- */
.login-screen {
  min-height: 100dvh; display: flex; align-items: center; justify-content: center;
  padding: 24px; background: linear-gradient(160deg, #b91c1c 0%, #450a0a 60%, #111111 100%);
  overflow-y: auto;
}
.login-screen.align-top { align-items: flex-start; }
.join-hint { font-size: 12.5px; color: var(--ink-soft); margin: 2px 0 12px; }
.once-warn {
  background: #fffbeb; border: 1px solid #fcd34d; color: #92400e;
  border-radius: 12px; padding: 12px 14px; font-size: 13px; line-height: 1.45;
  margin: 0 0 12px;
}
.once-warn p { margin: 0 0 6px; }
.once-warn p:last-child { margin-bottom: 0; }
.once-warn ul { margin: 6px 0 0; padding-left: 18px; }
.once-warn li { margin: 3px 0; }
.once-warn-title { font-weight: 800; font-size: 13.5px; margin-bottom: 4px; color: #78350f; }
.join-hint a { color: var(--brand); font-weight: 700; }
/* "＋ Create new …" actions under the sign-up pickers: always visible, so a
   user never has to discover the create path inside a native dropdown. */
.join-actions { margin: -8px 0 12px; }
.link-btn {
  background: none; border: 0; padding: 4px 0; color: var(--brand); font-weight: 700;
  font-size: 13px; cursor: pointer; text-decoration: underline; text-underline-offset: 2px;
}
.link-btn:hover { opacity: .85; }
.link-btn[aria-pressed="true"] { text-decoration: none; color: var(--ink-soft); cursor: default; }
.login-wrap { width: 100%; max-width: 400px; }
.login-brand {
  display: none; /* mobile-brand hidden; the card shows its own mini brand */
}
.login-card {
  width: 100%; background: #fff; border-radius: 22px; padding: 28px 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.login-logo { font-size: 52px; text-align: center; display:flex; align-items:center; justify-content:center; }
.login-logo img { display:block; }
.login-title { text-align: center; font-size: 26px; font-weight: 800; margin-top: 4px; }
.login-sub { text-align: center; color: var(--ink-soft); font-size: 13px; margin: 2px 0 20px; }

/* ---------- More menu ---------- */
.menu-group { margin-top: 6px; }
.menu-item {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  background: var(--card); border: none; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 15px 16px; margin-bottom: 10px; cursor: pointer; font-size: 15px; font-weight: 600;
  transition: transform .06s ease, box-shadow .15s ease;
}
.menu-item:active { transform: scale(.99); }
.menu-item:hover { box-shadow: 0 6px 18px rgba(15,23,42,.1); transform: translateY(-1px); }
.menu-item .mi-ico { font-size: 20px; }
.menu-item .mi-arrow { margin-left: auto; color: var(--ink-soft); }
/* small right-aligned hint on a menu item, e.g. the role in use next to Switch role */
.menu-item .mi-sub { margin-left: auto; font-size: 12px; font-weight: 500; color: var(--ink-soft); white-space: nowrap; }
.menu-item .mi-sub + .mi-arrow { margin-left: 0; }
.menu-item.danger { color: var(--danger); }
.menu-item.create-new {
  border: 1.5px dashed var(--brand); background: var(--brand-soft);
  color: #b91c1c;
}
.menu-item.create-new .mi-arrow { color: #b91c1c; font-weight: 800; }
.section-role { color: var(--ink-soft); font-size: 12px; }

/* ---------- Empty state ---------- */
.empty { text-align: center; padding: 40px 20px; color: var(--ink-soft); }
.empty .e-ico { font-size: 44px; }
.empty h3 { color: var(--ink); margin: 10px 0 4px; font-size: 15.5px; }
.empty p { font-size: 13px; }

/* ---------- Loading / toasts / modal ---------- */
.loading {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.7); z-index: 300; backdrop-filter: blur(2px);
}
.spinner {
  width: 42px; height: 42px; border-radius: 50%;
  border: 4px solid var(--brand-soft); border-top-color: var(--brand);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.toasts { position: fixed; top: calc(env(safe-area-inset-top) + 12px); left: 50%; transform: translateX(-50%); z-index: 400; width: calc(100% - 40px); max-width: 400px; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: #0f172a; color: #fff; padding: 12px 16px; border-radius: 12px; font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow-lg); animation: slideDown .25s ease;
}
.toast.success { background: var(--ok); }
.toast.error { background: var(--danger); }
@keyframes slideDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Sheets (bottom on mobile, centered on desktop) ---------- */
.modal-host {
  position: fixed; inset: 0; z-index: 150; display: flex; align-items: flex-end; justify-content: center;
  background: rgba(15,23,42,.5);
}
.sheet {
  width: 100%; max-width: 640px; background: var(--bg); border-radius: 22px 22px 0 0;
  max-height: 92dvh; display: flex; flex-direction: column; animation: sheetUp .25s ease;
}
@keyframes sheetUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
.sheet-head {
  display: flex; align-items: center; justify-content: space-between; padding: 16px 18px 12px;
  background: var(--card); border-radius: 22px 22px 0 0; border-bottom: 1px solid var(--line);
}
.sheet-head h3 { font-size: 17px; font-weight: 800; }
.sheet-body { padding: 16px 18px; overflow-y: auto; }
.sheet-foot { padding: 12px 18px calc(env(safe-area-inset-bottom) + 14px); background: var(--card); border-top: 1px solid var(--line); display: flex; gap: 10px; }
.sheet-foot .btn { flex: 1; }
.close-x { width: 32px; height: 32px; border: none; background: var(--bg); border-radius: 10px; font-size: 18px; cursor: pointer; color: var(--ink-soft); }
.close-x:hover { background: var(--line); color: var(--ink); }

/* segmented control */
.seg { display: flex; background: var(--bg); border-radius: 12px; padding: 3px; gap: 3px; }
.seg button { flex: 1; border: none; background: none; padding: 8px; border-radius: 9px; font-weight: 700; font-size: 13px; color: var(--ink-soft); cursor: pointer; transition: all .12s ease; }
.seg button.active { background: #fff; color: var(--brand); box-shadow: var(--shadow); }

/* search */
#commentInput { flex: 1; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 12px; font-size: 14px; outline: none; background: #fbfcfe; min-width: 0; }
#commentInput:focus { border-color: var(--brand-2); background: #fff; }
.search-bar { position: relative; margin-bottom: 10px; }
.search-bar input {
  width: 100%; padding: 12px 14px 12px 40px; border: 1.5px solid var(--line); border-radius: 12px;
  background: var(--card); font-size: 15px; outline: none;
}
.search-bar::before { content: "🔍"; position: absolute; left: 13px; top: 11px; font-size: 15px; }
.search-bar input:focus { border-color: var(--brand-2); }

/* priority picker inline */
.priority-pick { display: flex; gap: 8px; flex-wrap: wrap; }
.priority-pick button {
  flex: 1 1 22%; padding: 10px 6px; border-radius: 12px; border: 1.5px solid var(--line);
  background: var(--card); font-weight: 700; font-size: 13px; cursor: pointer; color: var(--ink-soft);
  transition: all .12s ease;
}
.priority-pick button.active { border-color: currentColor; }

/* ---------- Charts (CSS bars) ---------- */
.chart { display: flex; align-items: flex-end; gap: 6px; height: 110px; padding: 6px 2px 0; }
.chart .bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: flex-end; }
.chart .bar { width: 70%; max-width: 26px; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, var(--brand-2), var(--brand)); min-height: 3px; }
.chart .bar-tick { font-size: 10px; font-weight: 700; color: var(--ink); }
.chart .bar-lab { font-size: 9.5px; color: var(--ink-soft); white-space: nowrap; transform: rotate(-30deg); transform-origin: center; }
.chart.legend { height: auto; flex-wrap: wrap; gap: 12px; }
.hbar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.hbar-row .hbar-lab { font-size: 12px; color: var(--ink-soft); min-width: 74px; text-align: right; }
.hbar-row .hbar-track { flex: 1; height: 12px; background: var(--bg); border-radius: 99px; overflow: hidden; }
.hbar-row .hbar-fill { height: 100%; border-radius: 99px; }
.hbar-row .hbar-num { font-size: 12px; font-weight: 700; min-width: 20px; }


/* ---------- Notifications ---------- */
.notif { display: flex; gap: 10px; padding: 12px; border-radius: 12px; margin-bottom: 8px; background: var(--card); box-shadow: var(--shadow); cursor: pointer; transition: box-shadow .15s ease; }
.notif:hover { box-shadow: 0 6px 18px rgba(15,23,42,.12); }
.notif.unread { background: var(--brand-soft); }
.notif .n-body { flex: 1; min-width: 0; }
.notif .n-text { font-size: 13.5px; }
.notif .n-time { font-size: 11px; color: var(--ink-soft); margin-top: 2px; }
.notif .n-accepted { display: inline-flex; align-items: center; gap: 4px; background: var(--ok-soft); color: #166534; border-radius: 999px; padding: 2px 9px; font-size: 11px; font-weight: 700; margin-top: 5px; }

/* =========================================================
   DESKTOP / WEB LAYOUT  (>= 768px)
   ========================================================= */
@media (min-width: 768px) {
  body {
    background:
      radial-gradient(1200px 600px at 85% -10%, rgba(20,184,166,.14), transparent 60%),
      radial-gradient(900px 500px at -10% 110%, rgba(37,99,235,.10), transparent 55%),
      #eef2f7;
  }

  /* App shell: sidebar + content column */
  #app {
    display: block;
    max-width: none;
    height: auto;
    min-height: 100dvh;
    padding-left: var(--side-w);
  }
  main#view {
    min-height: 100dvh;
    max-width: 1120px;
    margin: 0 auto;
    padding: 26px 32px 60px;
    overflow: visible;
  }

  /* Top bar → floating header inside content */
  #topbar {
    position: sticky; top: 0; z-index: 40;
    max-width: 1120px; margin: 0 auto 22px;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px 18px;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
  }
  #tbTitle { font-size: 21px; }

  #backBtn {
    order: -1;
    background: var(--bg); border-radius: 10px;
    font-size: 22px; width: 40px; height: 40px;
  }

  /* Bottom nav → left sidebar */
  #bottomnav {
    left: 0; top: 0; bottom: 0; right: auto;
    transform: none;
    width: var(--side-w); max-width: none; height: 100%;
    padding: 22px 14px;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--card);
    border-top: none; border-right: 1px solid var(--line);
    box-shadow: 2px 0 20px rgba(15,23,42,.05);
  }
  .side-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 10px 20px; border-bottom: 1px solid var(--line); margin-bottom: 14px;
  }
  .side-logo {
    width: 42px; height: 42px; border-radius: 13px; background: linear-gradient(135deg, var(--brand-2), var(--brand));
    display: flex; align-items: center; justify-content: center; font-size: 22px;
    box-shadow: 0 6px 16px rgba(15,118,110,.3);
  }
  .side-brand > span { font-weight: 800; font-size: 17px; line-height: 1.15; display: flex; flex-direction: column; }
  .side-brand small { font-weight: 600; font-size: 10.5px; color: var(--ink-soft); letter-spacing: .2px; }
  .bn-item {
    flex: none; flex-direction: row; justify-content: flex-start;
    gap: 12px; padding: 12px 14px; border-radius: 12px;
    font-size: 14.5px; text-align: left;
  }
  .bn-item:hover { background: var(--brand-soft); }
  .bn-item.active { background: var(--brand-soft); color: var(--brand); }
  .bn-item.active .bn-ico { text-shadow: none; }
  .bn-ico { font-size: 19px; width: 24px; text-align: center; }
  .bn-label { font-size: 14px; }
  .side-create {
    display: flex; flex-direction: column; gap: 8px;
    margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line);
  }
  .side-create-btn {
    width: 100%; padding: 11px 12px; border-radius: 12px; cursor: pointer;
    border: 1.5px dashed var(--brand); background: var(--brand-soft);
    color: #b91c1c; font-weight: 700; font-size: 13.5px; text-align: left;
    transition: background .12s ease, transform .1s ease;
  }
  .side-create-btn:hover { background: #b8f3e6; transform: translateY(-1px); }

  /* FAB and mobile back button live at bottom-right content position */
  .fab {
    right: 32px;
    bottom: 32px;
    width: 60px; height: 60px; font-size: 30px;
    box-shadow: 0 12px 30px rgba(15,118,110,.4);
  }

  /* Readable width for single-record detail screens */
  main#view.narrow { max-width: 860px; }

  /* Wider grids */
  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .stat { padding: 18px; }
  .stat-num { font-size: 30px; }

  .hero { padding: 26px 28px; border-radius: 20px; }
  .hero h2 { font-size: 24px; }

  .section-title { margin-top: 26px; }

  /* Multi-column list layouts */
  #cmpList .list, #brkList .list,
  #custList .list, #eqList .list,
  #locList .list, #deptList .list,
  #pmList .list, #portalList .list,
  .list.list-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .list { gap: 12px; }
  .item { padding: 15px 16px; }
  .item:hover { transform: translateY(-2px); }

  /* Login: two-panel brand card */
  .login-wrap {
    max-width: 880px;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    background: #fff; border-radius: 26px;
    box-shadow: 0 40px 90px rgba(0,0,0,.35);
    overflow: hidden;
  }
  .login-brand {
    display: flex; flex-direction: column; justify-content: center;
    padding: 48px 42px; color: #fff;
    background: linear-gradient(160deg, #b91c1c, #7f1d1d);
  }
  .login-brand .login-logo { text-align: left; font-size: 56px; justify-content: flex-start; }
  .login-brand .login-title { text-align: left; font-size: 30px; color: #fff; }
  .login-brand .login-sub { text-align: left; color: rgba(255,255,255,.85); font-size: 14.5px; }
  .login-points { list-style: none; margin-top: 26px; display: flex; flex-direction: column; gap: 12px; }
  .login-points li { font-size: 14px; color: rgba(255,255,255,.92); }
  .login-card { border-radius: 0; box-shadow: none; padding: 48px 42px; }
  /* card's own mini brand is hidden on desktop (sidebar panel repeats it) */
  .card-logo, .card-title, .card-sub { display: none; }

  /* Sheets become centered dialogs */
  .modal-host { align-items: center; padding: 24px; }
  .sheet {
    border-radius: 20px; max-width: 620px; width: min(620px, 100%);
    max-height: 88dvh;
    animation: dialogPop .2s ease;
    box-shadow: 0 40px 90px rgba(0,0,0,.35);
  }
  @keyframes dialogPop { from { opacity: 0; transform: translateY(24px) scale(.98); } to { opacity: 1; transform: none; } }
  .sheet-head { border-radius: 20px 20px 0 0; }
  .sheet-body { padding: 22px 24px; }
  .sheet-foot { padding-bottom: 18px; }


  /* Two-column "More" menu */
  .menu-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .menu-item { margin-bottom: 0; }
}

/* Large desktop */
@media (min-width: 1120px) {
  main#view { padding-left: 36px; padding-right: 36px; }
  #cmpList .list, #brkList .list,
  #custList .list, #eqList .list,
  #locList .list, #deptList .list,
  #pmList .list, #portalList .list,
  .list.list-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}