:root {
  --bg: #070b14;
  --bg-2: #0b1120;
  --panel: rgba(17, 24, 41, 0.72);
  --panel-solid: #111829;
  --border: rgba(89, 120, 180, 0.18);
  --border-bright: rgba(108, 160, 255, 0.45);
  --text: #e7eefb;
  --muted: #8595b4;
  --cyan: #2ee6ff;
  --blue: #4f8bff;
  --green: #2bf5a0;
  --amber: #ffc14d;
  --red: #ff4d6d;
  --violet: #9d7bff;
  --glow-cyan: 0 0 18px rgba(46, 230, 255, 0.55);
  --glow-red: 0 0 22px rgba(255, 77, 109, 0.6);
  --glow-green: 0 0 16px rgba(43, 245, 160, 0.5);
  --radius: 16px;
  --font: 'Manrope', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, #16243f 0%, var(--bg) 55%) fixed;
  overflow: hidden;
}

/* ---------- decorative background ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(79, 139, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 139, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 80%);
}
.bg-glow {
  position: fixed; z-index: 0; border-radius: 50%; filter: blur(90px); pointer-events: none;
  opacity: 0.55; animation: float 14s ease-in-out infinite;
}
.bg-glow-1 { width: 480px; height: 480px; background: #1b4fff55; top: -120px; left: -80px; }
.bg-glow-2 { width: 520px; height: 520px; background: #00d4ff33; bottom: -160px; right: -100px; animation-delay: -7s; }
@keyframes float { 50% { transform: translateY(40px) translateX(20px) scale(1.08); } }

/* ---------- login ---------- */
.login-body { display: grid; place-items: center; }
.login-card {
  position: relative; z-index: 2;
  width: 380px; max-width: 92vw; padding: 38px 34px;
  background: var(--panel); backdrop-filter: blur(18px);
  border: 1px solid var(--border-bright); border-radius: 22px;
  box-shadow: 0 30px 80px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.05);
  animation: rise .6s cubic-bezier(.2,.9,.3,1);
}
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }
.login-logo { text-align: center; margin-bottom: 26px; }
.shield {
  display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 18px;
  color: var(--cyan); background: rgba(46,230,255,.08);
  border: 1px solid var(--border-bright); box-shadow: var(--glow-cyan);
  animation: pulseGlow 3s ease-in-out infinite;
}
@keyframes pulseGlow { 50% { box-shadow: 0 0 32px rgba(46,230,255,.85); } }
.login-logo h1 { margin: 16px 0 4px; font-size: 26px; letter-spacing: .5px; }
.login-logo h1 span { color: var(--cyan); font-weight: 600; }
.login-logo p { margin: 0; color: var(--muted); font-size: 13px; }

.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 7px; letter-spacing: .3px; }
input, select, textarea {
  width: 100%; padding: 12px 14px; font-family: inherit; font-size: 14px;
  color: var(--text); background: rgba(7,11,20,.6);
  border: 1px solid var(--border); border-radius: 11px; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: var(--glow-cyan); }
select option { background: var(--panel-solid); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 18px; font-family: inherit; font-size: 14px; font-weight: 700;
  color: var(--text); background: rgba(255,255,255,.04);
  border: 1px solid var(--border); border-radius: 11px; cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--border-bright); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .6; cursor: default; }
.btn-primary { width: 100%; color: #04101e; background: linear-gradient(135deg, var(--cyan), var(--blue)); border: none; }
.btn-glow { box-shadow: 0 0 22px rgba(46,230,255,.5); }
.btn-glow:hover { box-shadow: 0 0 34px rgba(46,230,255,.8); }
.btn-danger { color: var(--red); border-color: rgba(255,77,109,.35); background: rgba(255,77,109,.08); }
.btn-danger:hover { box-shadow: var(--glow-red); }
.btn-sm { padding: 8px 12px; font-size: 12.5px; }
.btn-ghost { background: transparent; }

.login-error { min-height: 0; color: var(--red); font-size: 13px; margin: -4px 0 12px; opacity: 0; transition: opacity .2s; }
.login-error.show { opacity: 1; }
.login-hint { text-align: center; color: var(--muted); font-size: 12px; margin: 18px 0 0; }
.login-hint b { color: var(--text); }

/* ---------- layout ---------- */
.layout { position: relative; z-index: 1; display: grid; grid-template-columns: 280px 1fr; height: 100vh; }
.sidebar {
  display: flex; flex-direction: column; gap: 4px; padding: 20px 16px;
  background: linear-gradient(180deg, rgba(13,19,34,.92), rgba(9,13,24,.92));
  border-right: 1px solid var(--border); backdrop-filter: blur(14px);
  overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 6px 8px 18px; }
.brand .shield { width: 44px; height: 44px; border-radius: 13px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text b { font-size: 18px; letter-spacing: 1px; }
.brand-text small { color: var(--muted); font-size: 11px; }

.nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.nav-section { font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.4px; color: var(--muted); margin: 16px 10px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  padding: 11px 12px; font-family: inherit; font-size: 14px; font-weight: 600; color: var(--muted);
  background: transparent; border: 1px solid transparent; border-radius: 11px; cursor: pointer;
  transition: all .18s;
}
.nav-item:hover { color: var(--text); background: rgba(79,139,255,.08); }
.nav-item.active { color: var(--text); background: rgba(46,230,255,.1); border-color: var(--border-bright); box-shadow: inset 0 0 18px rgba(46,230,255,.12); }
.nav-item .ic { width: 19px; height: 19px; flex: none; }
.nav-add { color: var(--cyan); }
.object-nav { display: flex; flex-direction: column; gap: 3px; }
.object-nav .nav-item { justify-content: space-between; }
.obj-name { display: flex; align-items: center; gap: 10px; overflow: hidden; }
.obj-name span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.ic { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.status-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.status-dot.ok { background: var(--green); box-shadow: var(--glow-green); }
.status-dot.alarm { background: var(--red); box-shadow: var(--glow-red); animation: blink 1s steps(2,start) infinite; }
.status-dot.idle { background: var(--muted); }
.status-dot.offline { background: var(--amber); }
@keyframes blink { 50% { opacity: .25; } }

.user-box {
  display: flex; align-items: center; gap: 11px; padding: 12px; margin-top: 10px;
  background: rgba(255,255,255,.03); border: 1px solid var(--border); border-radius: 13px;
}
.avatar {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  font-weight: 800; color: #04101e; background: linear-gradient(135deg, var(--cyan), var(--violet));
}
.user-meta { flex: 1; line-height: 1.2; overflow: hidden; }
.user-meta b { font-size: 13.5px; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-meta small { color: var(--muted); font-size: 11.5px; }
.btn-icon { display: grid; place-items: center; width: 36px; height: 36px; color: var(--muted); background: transparent; border: 1px solid var(--border); border-radius: 10px; cursor: pointer; transition: all .18s; }
.btn-icon:hover { color: var(--red); border-color: rgba(255,77,109,.4); }
.btn-icon .ic { width: 18px; height: 18px; }

/* ---------- content ---------- */
.content { overflow-y: auto; padding: 26px 30px 60px; }
.loader { color: var(--muted); padding: 40px; }
.page { animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(10px); } }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head h2 { margin: 0; font-size: 23px; letter-spacing: .3px; }
.page-head .sub { color: var(--muted); font-size: 13px; margin-top: 4px; }
.head-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat {
  position: relative; padding: 18px; border-radius: var(--radius); overflow: hidden;
  background: var(--panel); border: 1px solid var(--border); backdrop-filter: blur(10px);
}
.stat .label { color: var(--muted); font-size: 12.5px; }
.stat .value { font-size: 30px; font-weight: 800; margin-top: 8px; }
.stat.accent-red .value { color: var(--red); text-shadow: var(--glow-red); }
.stat.accent-green .value { color: var(--green); text-shadow: var(--glow-green); }
.stat.accent-cyan .value { color: var(--cyan); text-shadow: var(--glow-cyan); }
.stat.accent-violet .value { color: var(--violet); }

.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  backdrop-filter: blur(10px); overflow: hidden;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.panel-head h3 { margin: 0; font-size: 15px; }
.panel-body { padding: 18px; }

.grid-2 { display: grid; grid-template-columns: 1.3fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 1100px) { .grid-2 { grid-template-columns: 1fr; } }

/* object cards (dashboard) */
.obj-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.obj-card {
  position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer;
  background: var(--panel); border: 1px solid var(--border); transition: transform .2s, box-shadow .2s, border-color .2s;
}
.obj-card:hover { transform: translateY(-3px); border-color: var(--border-bright); box-shadow: 0 18px 40px rgba(0,0,0,.5); }
.obj-card .thumb { height: 140px; background-size: cover; background-position: center; position: relative; background-color: #0d1526; }
.obj-card .thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(11,17,32,.95)); }
.obj-card.alarm { border-color: rgba(255,77,109,.5); box-shadow: 0 0 26px rgba(255,77,109,.25); }
.obj-card .badge { position: absolute; top: 12px; left: 12px; z-index: 2; }
.obj-card .cc { padding: 14px 16px 16px; }
.obj-card .cc h4 { margin: 0 0 4px; font-size: 15.5px; }
.obj-card .cc .addr { color: var(--muted); font-size: 12.5px; min-height: 17px; }
.obj-card .meta { display: flex; gap: 14px; margin-top: 12px; font-size: 12px; color: var(--muted); }
.obj-card .meta b { color: var(--text); }

.badge { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; font-size: 11.5px; font-weight: 700; border-radius: 999px; border: 1px solid var(--border); background: rgba(0,0,0,.35); backdrop-filter: blur(6px); }
.badge.ok { color: var(--green); border-color: rgba(43,245,160,.4); }
.badge.alarm { color: var(--red); border-color: rgba(255,77,109,.5); box-shadow: var(--glow-red); }
.badge.idle { color: var(--muted); }

/* map */
#map, .map-box { height: 460px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.map-mini { height: 260px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.leaflet-container { background: #0a1120; font-family: var(--font); }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--panel-solid); color: var(--text); box-shadow: 0 8px 24px rgba(0,0,0,.6); }
.leaflet-tile { filter: invert(1) hue-rotate(190deg) brightness(.95) contrast(.9) saturate(.8); }
.pulse-marker { width: 16px; height: 16px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 rgba(46,230,255,.6); animation: ping 1.8s infinite; }
.pulse-marker.alarm { background: var(--red); animation: ping-red 1.2s infinite; }
@keyframes ping { 0%{box-shadow:0 0 0 0 rgba(46,230,255,.6);}100%{box-shadow:0 0 0 22px rgba(46,230,255,0);} }
@keyframes ping-red { 0%{box-shadow:0 0 0 0 rgba(255,77,109,.7);}100%{box-shadow:0 0 0 22px rgba(255,77,109,0);} }

/* object detail header */
.obj-hero { display: grid; grid-template-columns: 220px 1fr; gap: 20px; margin-bottom: 22px; }
@media (max-width: 760px) { .obj-hero { grid-template-columns: 1fr; } }
.obj-hero .img { height: 150px; border-radius: var(--radius); background-size: cover; background-position: center; background-color: #0d1526; border: 1px solid var(--border); }
.obj-hero .info h2 { margin: 0 0 6px; }
.obj-hero .info .addr { color: var(--muted); display: flex; align-items: center; gap: 8px; }
.chips { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

.tabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.tab { padding: 11px 16px; font-weight: 700; font-size: 14px; color: var(--muted); background: transparent; border: none; border-bottom: 2px solid transparent; cursor: pointer; transition: all .15s; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--cyan); border-bottom-color: var(--cyan); }

/* sensors */
.sensor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.sensor {
  position: relative; padding: 16px; border-radius: 14px; overflow: hidden;
  background: var(--panel); border: 1px solid var(--border); transition: border-color .2s, box-shadow .2s;
}
.sensor.alarm { border-color: rgba(255,77,109,.55); box-shadow: 0 0 22px rgba(255,77,109,.22); animation: alarmPulse 1.4s ease-in-out infinite; }
.sensor.offline { border-color: rgba(255,193,77,.45); }
@keyframes alarmPulse { 50% { box-shadow: 0 0 30px rgba(255,77,109,.4); } }
.sensor .stop { display: flex; align-items: center; justify-content: space-between; }
.sensor .sicon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(79,139,255,.1); color: var(--blue); }
.sensor.alarm .sicon { background: rgba(255,77,109,.12); color: var(--red); }
.sensor .sicon .ic { width: 22px; height: 22px; }
.sensor h4 { margin: 13px 0 3px; font-size: 14.5px; }
.sensor .type { color: var(--muted); font-size: 12px; }
.sensor .sstate { margin-top: 12px; display: flex; align-items: center; justify-content: space-between; }
.state-tag { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.state-tag.ok { color: var(--green); background: rgba(43,245,160,.1); }
.state-tag.alarm { color: var(--red); background: rgba(255,77,109,.12); }
.state-tag.offline { color: var(--amber); background: rgba(255,193,77,.12); }

/* cameras */
.cam-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.cam {
  border-radius: 14px; overflow: hidden; background: var(--panel); border: 1px solid var(--border);
}
.cam .screen {
  position: relative; aspect-ratio: 16/9; background: #05080f;
  display: grid; place-items: center; overflow: hidden;
}
.cam .screen img, .cam .screen video { width: 100%; height: 100%; object-fit: cover; }
.cam .noise { position: absolute; inset: 0; opacity: .5;
  background:
    radial-gradient(circle at 30% 30%, rgba(79,139,255,.15), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.02) 0 2px, transparent 2px 4px);
}
.cam .scan { position: absolute; left: 0; right: 0; height: 30%; top: -30%;
  background: linear-gradient(180deg, transparent, rgba(46,230,255,.12), transparent); animation: scan 4s linear infinite; }
@keyframes scan { to { top: 100%; } }
.cam .rec { position: absolute; top: 10px; left: 10px; display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; color: var(--red); }
.cam .rec i { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: var(--glow-red); animation: blink 1.4s infinite; }
.cam .live { position: absolute; top: 10px; right: 10px; font-size: 11px; color: var(--cyan); }
.cam .cap { padding: 11px 14px; display: flex; align-items: center; justify-content: space-between; }
.cam .cap b { font-size: 13.5px; }

/* logs / tables */
.log-list { display: flex; flex-direction: column; }
.log-row { display: grid; grid-template-columns: 16px 150px 1fr; gap: 12px; align-items: center; padding: 11px 4px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.log-row:last-child { border-bottom: none; }
.log-row .when { color: var(--muted); font-size: 12px; }
.log-row .lvl { width: 9px; height: 9px; border-radius: 50%; }
.log-row .lvl.info { background: var(--blue); }
.log-row .lvl.alarm { background: var(--red); box-shadow: var(--glow-red); }
.log-row .lvl.warn { background: var(--amber); }

table.tbl { width: 100%; border-collapse: collapse; }
table.tbl th, table.tbl td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
table.tbl th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.role-tag { font-size: 11.5px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.role-tag.admin { color: var(--violet); background: rgba(157,123,255,.12); }
.role-tag.user { color: var(--cyan); background: rgba(46,230,255,.1); }

.empty { padding: 32px; text-align: center; color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; color: var(--cyan); }
.copy { cursor: pointer; }

/* ---------- modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50; display: none; place-items: center;
  background: rgba(4,7,14,.7); backdrop-filter: blur(6px);
}
.modal-backdrop.show { display: grid; animation: fade .2s; }
.modal {
  width: 480px; max-width: 94vw; max-height: 90vh; overflow-y: auto; padding: 26px;
  background: var(--panel-solid); border: 1px solid var(--border-bright); border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6); animation: rise .3s;
}
.modal h3 { margin: 0 0 18px; font-size: 18px; }
.modal .row { display: flex; gap: 12px; }
.modal .row .field { flex: 1; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.checklist { display: flex; flex-direction: column; gap: 8px; max-height: 240px; overflow-y: auto; padding: 4px; }
.checklist label { display: flex; align-items: center; gap: 10px; padding: 9px 11px; border: 1px solid var(--border); border-radius: 10px; cursor: pointer; }
.checklist input { width: auto; }

/* ---------- toasts ---------- */
.toasts { position: fixed; bottom: 24px; right: 24px; z-index: 80; display: flex; flex-direction: column; gap: 10px; }
.toast { padding: 13px 18px; border-radius: 12px; background: var(--panel-solid); border: 1px solid var(--border-bright); box-shadow: 0 12px 30px rgba(0,0,0,.5); font-size: 13.5px; animation: rise .3s; max-width: 340px; }
.toast.ok { border-left: 3px solid var(--green); }
.toast.err { border-left: 3px solid var(--red); }
.toast.alarm { border-left: 3px solid var(--red); box-shadow: var(--glow-red); }

@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: -300px; top: 0; bottom: 0; width: 280px; z-index: 40; transition: left .25s; }
  .sidebar.open { left: 0; }
  .content { padding: 18px; }
}