/* OGLASSKO PWA — responsive: mobile (tabbar) + desktop (sidebar) */
:root {
  --brand-deep: #1F4347;
  --brand: #336D76;
  --brand-soft: #5B8E96;
  --brand-glow: rgba(91, 142, 150, 0.18);
  --cream: #F5F3ED;
  --cream-dark: #EDE9DE;
  --bg: #0B1012;
  --bg-2: #131A1D;
  --bg-3: #1B2528;
  --bg-4: #243034;
  --card: #161F22;
  --card-2: #1B262A;
  --line: #233037;
  --line-soft: #1C262B;
  --text: #ECE9E0;
  --text-soft: #A5ADAE;
  --mute: #6E7779;
  --success: #5DAE53;
  --warn: #DBA340;
  --danger: #DA6755;
  --info: #4E9CC2;
  --sidebar-w: 260px;
  --topbar-h: 60px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: 'Inter', system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; padding-bottom: 84px; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; color: inherit; font: inherit; padding: 0; }
input, select, textarea {
  font: inherit; color: inherit; background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 15px; outline: none; transition: border-color .15s, background .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--brand-soft); background: var(--bg-3); }
input::placeholder, textarea::placeholder { color: var(--mute); }
.num { font-variant-numeric: tabular-nums; }

/* ---------- TOPBAR (sticky on mobile) ---------- */
.appbar {
  position: sticky; top: 0; z-index: 30; height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px;
  background: rgba(11, 16, 18, 0.88); backdrop-filter: blur(12px) saturate(1.3);
  -webkit-backdrop-filter: blur(12px) saturate(1.3);
  border-bottom: 1px solid var(--line-soft);
}
.appbar-back, .appbar-action {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px; background: var(--bg-2);
  transition: background .15s, transform .1s;
}
.appbar-back:hover, .appbar-action:hover { background: var(--bg-3); }
.appbar-back:active, .appbar-action:active { transform: scale(.95); }
.appbar-title { font-weight: 700; font-size: 17px; letter-spacing: -.01em; }

/* ---------- BOTTOM TABBAR (mobile) ---------- */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: rgba(11, 16, 18, 0.96); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
}
.tabbar a {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 6px 4px; color: var(--mute); font-size: 11px; font-weight: 500;
  border-radius: 12px; transition: color .15s, background .15s;
}
.tabbar a.active { color: var(--brand-soft); background: rgba(91, 142, 150, 0.08); }
.tabbar a:hover { color: var(--text-soft); }
.tabbar a svg { width: 22px; height: 22px; }

/* ---------- DESKTOP SIDEBAR ---------- */
.sidebar {
  display: none; /* shown via media query */
  position: fixed; left: 0; top: 0; bottom: 0; width: var(--sidebar-w); z-index: 50;
  background: var(--bg-2); border-right: 1px solid var(--line-soft);
  padding: 20px 14px; overflow-y: auto;
  flex-direction: column; gap: 4px;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 10px; padding: 6px 10px 18px;
  border-bottom: 1px solid var(--line-soft); margin-bottom: 12px;
}
.sidebar .brand img { width: 30px; height: 30px; filter: brightness(0) invert(1); opacity: .9; }
.sidebar .brand b { font-size: 17px; font-weight: 800; letter-spacing: -.01em; }
.sidebar .nav-group { font-size: 11px; color: var(--mute); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; padding: 14px 12px 6px; }
.sidebar .nav-item {
  display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 12px;
  color: var(--text-soft); font-size: 14px; font-weight: 500;
  transition: background .15s, color .15s;
}
.sidebar .nav-item:hover { background: var(--bg-3); color: var(--text); }
.sidebar .nav-item.active {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: white; box-shadow: 0 4px 14px rgba(51, 109, 118, 0.35);
}
.sidebar .nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar .badge { margin-left: auto; background: var(--danger); color: white; font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 999px; }
.sidebar .user-card {
  margin-top: auto; padding: 14px 12px; border-top: 1px solid var(--line-soft);
  display: flex; align-items: center; gap: 10px;
}
.sidebar .user-card .avatar { width: 36px; height: 36px; font-size: 13px; }
.sidebar .user-card .grow { flex: 1; min-width: 0; }
.sidebar .user-card .tt { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar .user-card .st { font-size: 11px; color: var(--mute); }

/* ---------- LAYOUT WRAPPERS ---------- */
.page {
  padding: 16px;
  max-width: 720px;
  margin: 0 auto;
  animation: page-in .35s cubic-bezier(.2,.8,.2,1);
}
@keyframes page-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- HELPERS: visibility by viewport ---------- */
.desk-only { display: none; }
.mobile-only { display: block; }

/* ---------- DESKTOP MEDIA QUERY ---------- */
@media (min-width: 980px) {
  body { padding-bottom: 0; padding-left: var(--sidebar-w); }
  .sidebar { display: flex; }
  .tabbar { display: none; }
  .appbar { position: sticky; padding: 0 32px; }
  .appbar-back { display: none; }
  .page { max-width: 1280px; padding: 24px 32px 48px; }
  .grid-desk-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .grid-desk-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .grid-desk-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .cam-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 16px !important; }
  .hero-card { padding: 28px 32px !important; }
  .hero-card .val { font-size: 40px !important; }
  .h1 { font-size: 36px; }
  .stat-val { font-size: 32px; }
  .desk-only { display: block; }
  .mobile-only { display: none; }
  /* turn 2-col mobile stats/quick into 4-col desktop */
  .stat-grid { grid-template-columns: repeat(4, 1fr) !important; }
  .quick-grid { grid-template-columns: repeat(4, 1fr) !important; }
  /* dashboard two-column layout */
  .dash-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
  /* on object detail page expand items rows side-by-side */
  .obj-detail-cols { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; align-items: start; }
}
@media (min-width: 1400px) {
  .cam-grid { grid-template-columns: repeat(4, 1fr) !important; }
}
@media (min-width: 1400px) {
  .cam-grid { grid-template-columns: repeat(4, 1fr) !important; }
}

/* ---------- TYPOGRAPHY ---------- */
.h1 { font-size: 28px; font-weight: 800; letter-spacing: -.02em; margin: 4px 0 12px; }
.h2 { font-size: 20px; font-weight: 700; margin: 20px 0 10px; letter-spacing: -.01em; }
.hd-row { display: flex; justify-content: space-between; align-items: end; gap: 12px; }
.muted { color: var(--text-soft); }
.dim { color: var(--mute); font-size: 13px; }

/* ---------- CARDS ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px;
  transition: border-color .2s, transform .15s;
}
.card.hover:hover { border-color: var(--brand-soft); transform: translateY(-2px); }
.card + .card { margin-top: 12px; }
.card-row {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  transition: background .15s, border-color .15s, transform .12s;
}
.card-row + .card-row { margin-top: 8px; }
.card-row:hover { background: var(--card-2); border-color: var(--bg-4); }
.card-row:active { transform: scale(.99); }
.card-row .ic {
  width: 42px; height: 42px; border-radius: 13px;
  background: linear-gradient(135deg, rgba(91, 142, 150, 0.18), rgba(91, 142, 150, 0.06));
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--brand-soft); flex-shrink: 0;
}
.card-row .grow { flex: 1; min-width: 0; }
.card-row .tt { font-weight: 600; font-size: 15px; }
.card-row .st { color: var(--text-soft); font-size: 13px; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-row .chevron { color: var(--mute); }

/* Hero card on dashboard */
.hero-card {
  background: linear-gradient(135deg, var(--brand-deep) 0%, var(--brand) 100%);
  border: none; color: white; position: relative; overflow: hidden;
  box-shadow: 0 12px 36px rgba(31, 67, 71, 0.4);
}
.hero-card::before {
  content: ''; position: absolute; right: -40px; top: -40px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08), transparent 70%);
}
.hero-card .lbl { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; color: rgba(255,255,255,.7); }
.hero-card .val { font-size: 30px; font-weight: 800; margin-top: 6px; letter-spacing: -.02em; }
.hero-card .sub { font-size: 14px; color: rgba(255,255,255,.82); margin-top: 6px; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 14px; font-weight: 600;
  transition: background .15s, transform .12s, box-shadow .2s;
}
.btn-primary { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%); color: white; box-shadow: 0 4px 14px rgba(51, 109, 118, 0.35); }
.btn-primary:hover { box-shadow: 0 6px 20px rgba(51, 109, 118, 0.5); }
.btn-primary:active { transform: scale(.98); }
.btn-ghost { background: var(--bg-2); color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--bg-3); border-color: var(--bg-4); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 14px; border-radius: 11px; }
.btn-danger { background: rgba(218, 103, 85, 0.12); color: var(--danger); }
.btn-danger:hover { background: rgba(218, 103, 85, 0.2); }

/* ---------- PILLS / BADGES ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: .02em;
  background: var(--bg-3); color: var(--text-soft);
}
.pill-success { background: rgba(93, 174, 83, 0.16); color: var(--success); }
.pill-warn { background: rgba(219, 163, 64, 0.16); color: var(--warn); }
.pill-danger { background: rgba(218, 103, 85, 0.18); color: var(--danger); }
.pill-info { background: rgba(78, 156, 194, 0.16); color: var(--info); }
.pill-brand { background: rgba(91, 142, 150, 0.18); color: var(--brand-soft); }

/* ---------- STATS GRID ---------- */
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px; transition: border-color .15s;
}
.stat:hover { border-color: var(--bg-4); }
.stat-val { font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.stat-val small { font-size: 16px; color: var(--text-soft); font-weight: 600; }
.stat-lbl { color: var(--text-soft); font-size: 12px; margin-top: 4px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.stat-delta { font-size: 12px; margin-top: 6px; font-weight: 600; }
.stat-delta.up { color: var(--success); }
.stat-delta.dn { color: var(--danger); }

/* ---------- LIVE VIDEO MOCK ---------- */
.video-mock {
  background: radial-gradient(ellipse at 30% 40%, rgba(91, 142, 150, 0.25), rgba(15, 20, 22, 0.95) 70%), linear-gradient(135deg, #1F4347 0%, #0F1416 100%);
  aspect-ratio: 16/9; border-radius: 16px; position: relative; overflow: hidden;
  border: 1px solid var(--line);
}
.video-mock::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.015) 0px, rgba(255,255,255,0.015) 1px, transparent 1px, transparent 3px);
  pointer-events: none;
}
.video-mock .scan {
  position: absolute; left: 8%; right: 8%; top: 30%; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(91, 142, 150, 0.6), transparent);
  animation: scan 3.5s linear infinite;
}
@keyframes scan {
  0% { top: 12%; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: 88%; opacity: 0; }
}
.video-mock .bbox {
  position: absolute; border: 2px solid var(--success); border-radius: 4px;
  box-shadow: 0 0 0 1px rgba(0,0,0,.4);
  animation: bbox-pulse 2s ease-in-out infinite;
}
.video-mock .bbox::before {
  content: attr(data-label); position: absolute; top: -22px; left: -2px;
  background: var(--success); color: white; font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 4px;
}
.video-mock .bbox.warn { border-color: var(--warn); }
.video-mock .bbox.warn::before { background: var(--warn); }
@keyframes bbox-pulse { 0%, 100% { opacity: .85; } 50% { opacity: 1; } }
.video-mock .live-dot {
  position: absolute; top: 12px; left: 12px;
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px;
  background: rgba(218, 103, 85, 0.92); border-radius: 999px;
  font-size: 11px; font-weight: 700; color: white; letter-spacing: .1em;
}
.video-mock .live-dot::before { content: ''; width: 7px; height: 7px; background: white; border-radius: 50%; animation: blink 1s infinite; }
.video-mock .live-time { position: absolute; bottom: 12px; right: 12px; font-size: 12px; font-weight: 600; color: rgba(255,255,255,.75); font-variant-numeric: tabular-nums; }
.video-mock .live-cam { position: absolute; bottom: 12px; left: 12px; font-size: 12px; font-weight: 600; color: rgba(255,255,255,.75); }
.video-mock .live-cam svg { width: 14px; height: 14px; vertical-align: middle; margin-right: 4px; }
.video-mock > .ic-center {
  width: 56px; height: 56px; color: rgba(255,255,255,.16);
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }

/* ---------- DIVIDER / SECTIONS ---------- */
.divider { height: 1px; background: var(--line); margin: 18px 0; }
.sec-head { display: flex; justify-content: space-between; align-items: center; padding: 0 4px; margin: 22px 0 12px; }
.sec-head .t { font-weight: 700; font-size: 14px; color: var(--text); text-transform: uppercase; letter-spacing: .08em; }
.sec-head .more { color: var(--brand-soft); font-size: 13px; font-weight: 600; transition: color .15s; }
.sec-head .more:hover { color: var(--brand); }

/* ---------- AVATAR ---------- */
.avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  display: inline-flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 14px;
  flex-shrink: 0;
}

/* ---------- LISTS, FORMS ---------- */
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-field label { font-size: 12px; font-weight: 700; color: var(--text-soft); text-transform: uppercase; letter-spacing: .06em; }
.form-field input, .form-field select, .form-field textarea { width: 100%; }

/* ---------- TOAST ---------- */
.toast {
  position: fixed; bottom: 100px; left: 50%; transform: translateX(-50%) translateY(10px);
  background: var(--brand-deep); color: var(--cream); padding: 12px 20px; border-radius: 14px;
  box-shadow: 0 12px 32px rgba(0,0,0,.4); font-weight: 600; font-size: 14px;
  z-index: 100; opacity: 0; transition: opacity .2s, transform .2s;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
@media (min-width: 980px) {
  .toast { bottom: 32px; }
}

/* ---------- LOGIN SCREEN ---------- */
.login-bg {
  background: radial-gradient(ellipse at top, var(--brand-deep) 0%, var(--bg) 70%);
  min-height: 100vh; display: flex; flex-direction: column;
  padding: 32px 24px;
}

/* ---------- SEVERITY BAR ---------- */
.sev { display: inline-block; width: 4px; align-self: stretch; border-radius: 999px; }
.sev-danger { background: var(--danger); }
.sev-warn { background: var(--warn); }
.sev-info { background: var(--info); }
.sev-success { background: var(--success); }

/* ---------- TABS (filter pills) ---------- */
.tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 12px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  padding: 9px 16px; border-radius: 999px; background: var(--bg-2);
  border: 1px solid var(--line); white-space: nowrap;
  font-size: 13px; font-weight: 600; color: var(--text-soft); cursor: pointer;
  transition: all .15s;
}
.tab:hover { color: var(--text); border-color: var(--bg-4); }
.tab.active {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  border-color: var(--brand); color: white;
  box-shadow: 0 4px 14px rgba(51, 109, 118, 0.35);
}

/* ---------- SKELETON ---------- */
.skel {
  background: linear-gradient(90deg, var(--bg-2), var(--bg-3), var(--bg-2));
  background-size: 200% 100%; animation: shimmer 1.4s infinite;
  border-radius: 8px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ---------- CAMERA GRID ---------- */
.cam-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 540px) { .cam-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- HELPERS ---------- */
.center-row { display: flex; align-items: center; gap: 10px; }
.between-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.gap-12 { gap: 12px; }
.stack-12 > * + * { margin-top: 12px; }

/* ---------- BAR CHART (horizontal) ---------- */
.bar-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; }
.bar-row + .bar-row { border-top: 1px solid var(--line-soft); }
.bar-row .label { width: 130px; font-size: 13px; color: var(--text-soft); font-weight: 500; }
.bar-row .track { flex: 1; height: 8px; background: var(--bg-3); border-radius: 999px; overflow: hidden; }
.bar-row .fill { height: 100%; background: linear-gradient(90deg, var(--brand-soft), var(--brand)); border-radius: 999px; transition: width .6s cubic-bezier(.2,.8,.2,1); }
.bar-row .fill.danger { background: linear-gradient(90deg, var(--warn), var(--danger)); }
.bar-row .fill.success { background: linear-gradient(90deg, var(--success), var(--brand-soft)); }
.bar-row .v { font-size: 13px; font-weight: 700; min-width: 36px; text-align: right; }

/* ---------- SWITCH ---------- */
.sw { position: relative; display: inline-block; width: 46px; height: 26px; cursor: pointer; }
.sw input { display: none; }
.sw .track { position: absolute; inset: 0; background: var(--bg-3); border-radius: 13px; transition: .2s; }
.sw .thumb { position: absolute; left: 3px; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--text-soft); transition: .2s; }
.sw input:checked + .track { background: var(--brand); }
.sw input:checked + .track .thumb { left: 23px; background: white; }

/* ---------- PROGRESS BAR ---------- */
.progress { height: 8px; background: var(--bg-3); border-radius: 999px; overflow: hidden; }
.progress > .fill { height: 100%; background: linear-gradient(90deg, var(--brand-soft), var(--brand)); border-radius: 999px; transition: width .6s; }

/* ---------- FAB (floating action button - mobile) ---------- */
.fab {
  position: fixed; bottom: 96px; right: 16px; z-index: 35;
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: white; display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 28px rgba(51, 109, 118, 0.5);
  transition: transform .15s;
}
.fab:hover { transform: scale(1.05); }
.fab:active { transform: scale(.95); }
@media (min-width: 980px) {
  .fab { bottom: 28px; right: 28px; }
}

/* ---------- BADGE DOT ---------- */
.badge-dot { position: absolute; top: 8px; right: 8px; width: 9px; height: 9px; background: var(--danger); border-radius: 50%; border: 2px solid var(--bg); }

/* ---------- ANIMATION HELPERS ---------- */
.fade-in { animation: fade-in .4s ease forwards; opacity: 0; }
@keyframes fade-in { to { opacity: 1; } }

/* ---------- SCROLLBARS ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--bg-4); }

/* ---------- DROPDOWN ---------- */
.menu-pop {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 60;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 6px; min-width: 200px; box-shadow: 0 12px 32px rgba(0,0,0,.5);
  display: none;
}
.menu-pop.open { display: block; animation: fade-in .15s ease; }
.menu-pop a, .menu-pop button {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: 10px; font-size: 14px; color: var(--text); width: 100%; text-align: left;
}
.menu-pop a:hover, .menu-pop button:hover { background: var(--bg-3); }
.menu-pop a svg, .menu-pop button svg { width: 16px; height: 16px; color: var(--text-soft); }