/* GCL Access console
   Tokens first; components below. Dark is the default, light is opt-in. */

@font-face { font-family: "Plex"; font-weight: 400; font-display: swap; src: url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Plex"; font-weight: 500; font-display: swap; src: url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Plex"; font-weight: 600; font-display: swap; src: url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Plex"; font-weight: 700; font-display: swap; src: url("../fonts/ibm-plex-sans-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Plex Mono"; font-weight: 400; font-display: swap; src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Plex Mono"; font-weight: 500; font-display: swap; src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }

:root {
  color-scheme: dark;
  --abyss: #121214;        /* page (graphite) */
  --hull: #1a1a1d;         /* surfaces */
  --panel: #202024;        /* raised */
  --panel-2: #27272c;
  --line: #2d2d33;
  --line-strong: #3c3c43;
  --ink: #ededee;
  --ink-2: #b4b4ba;
  --muted: #84848d;
  --signal: #cf5a1e;       /* burnt-orange accent / new / brand glow */
  --signal-ink: #ef8a4e;
  --signal-soft: rgba(207, 90, 30, .16);
  --glow-rgb: 207, 90, 30; /* burnt-orange glow (footer, new-event flash) */
  --secure: #2ed3a0;
  --unlocked: #4cc2ff;
  --alarm: #ff4d5e;
  --alarm-soft: rgba(255, 77, 94, .14);
  --warn: #ff9f43;
  --held: #de4d4d;         /* pre-alarm held (red-ish) */
  --offline: #5b6b82;
  --primary: #cf5a1e;
  --primary-ink: #ffffff;
  --focus: #ef8a4e;
  --shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 8px 24px rgba(0, 4, 12, .45);
  --r-lg: 14px;
  --r: 10px;
  --r-sm: 6px;
  --font: "Plex", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --rail-w: 360px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --abyss: #eef2f7;
  --hull: #ffffff;
  --panel: #f6f8fb;
  --panel-2: #edf1f7;
  --line: #d4dce8;
  --line-strong: #b9c5d6;
  --ink: #0b1a2e;
  --ink-2: #33465f;
  --muted: #5f6f86;
  --signal: #ffc233;
  --signal-ink: #8a5a00;
  --signal-soft: rgba(255, 194, 51, .22);
  --glow-rgb: 207, 90, 30;
  --secure: #0e9f72;
  --unlocked: #0b84c6;
  --alarm: #d92638;
  --alarm-soft: rgba(217, 38, 56, .10);
  --warn: #c76a00;
  --held: #c0392b;
  --offline: #8a97aa;
  --primary: #1f5fe0;
  --focus: #1f5fe0;
  --shadow: 0 1px 2px rgba(16, 32, 64, .06), 0 6px 18px rgba(16, 32, 64, .08);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--abyss); color: var(--ink);
  font: 400 15px/1.5 var(--font); font-feature-settings: "tnum" 1;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { display: block; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.mono { font-family: var(--mono); font-size: .92em; letter-spacing: -.01em; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
h1, h2, h3 { margin: 0; line-height: 1.2; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: 26px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
p { margin: 0 0 .8em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }

/* ---------- Shell ------------------------------------------------------- */
.shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto; grid-template-columns: minmax(0, 1fr); }

.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 18px;
  padding: 0 20px; height: 58px;
  background: color-mix(in srgb, var(--hull) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; white-space: nowrap; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; box-shadow: 0 0 0 1px var(--line-strong); }
.brand small { color: var(--muted); font-weight: 400; margin-left: 2px; }

.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.nav a {
  padding: 7px 11px; border-radius: var(--r-sm); text-decoration: none; color: var(--ink-2);
  font-weight: 500; font-size: 14px; white-space: nowrap;
}
.nav a:hover { background: var(--panel); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--panel-2); box-shadow: inset 0 -2px 0 var(--primary); }

.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.threat {
  display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px 0 10px;
  border-radius: 999px; border: 1px solid var(--line-strong); background: var(--panel);
  font-size: 13px; font-weight: 600; text-decoration: none; cursor: pointer; color: var(--ink);
}
.threat::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--secure); }
.threat[data-level="1"]::before { background: #6fc3ff; }
.threat[data-level="2"]::before { background: var(--signal); }
.threat[data-level="3"]::before { background: var(--warn); }
.threat[data-level="4"] { background: var(--alarm); border-color: var(--alarm); color: #fff; }
.threat[data-level="4"]::before { background: #fff; animation: blink 1s steps(2) infinite; }

.alarm-pill {
  display: inline-flex; align-items: center; gap: 7px; height: 32px; padding: 0 12px;
  border-radius: 999px; text-decoration: none; font-size: 13px; font-weight: 600;
  background: var(--panel); border: 1px solid var(--line-strong); color: var(--ink-2);
}
.alarm-pill.has-alarms { background: var(--alarm); border-color: var(--alarm); color: #fff; }
.alarm-pill.has-alarms .count { animation: blink 1.2s steps(2) infinite; }

.icon-btn {
  width: 34px; height: 34px; display: inline-grid; place-items: center; border-radius: var(--r-sm);
  border: 1px solid var(--line); background: transparent; color: var(--ink-2); cursor: pointer;
}
.icon-btn:hover { background: var(--panel); color: var(--ink); }
.icon-btn svg { width: 18px; height: 18px; }
.user-menu { position: relative; }
.user-menu summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 10px; border-radius: var(--r-sm); border: 1px solid var(--line);
  font-size: 13px; color: var(--ink-2);
}
.user-menu summary::-webkit-details-marker { display: none; }
.user-menu[open] summary { background: var(--panel); color: var(--ink); }
.menu {
  position: absolute; right: 0; top: 40px; min-width: 210px; padding: 6px;
  background: var(--hull); border: 1px solid var(--line-strong); border-radius: var(--r);
  box-shadow: var(--shadow); display: grid;
}
.menu a, .menu button {
  text-align: left; padding: 8px 10px; border-radius: var(--r-sm); text-decoration: none;
  background: none; border: 0; color: var(--ink); font: inherit; font-size: 14px; cursor: pointer;
}
.menu a:hover, .menu button:hover { background: var(--panel-2); }
.menu .role { padding: 6px 10px 8px; color: var(--muted); font-size: 12px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }

.workspace { display: grid; grid-template-columns: minmax(0, 1fr); min-height: 0; }
.workspace.with-rail { grid-template-columns: minmax(0, 1fr) var(--rail-w); }
.page { padding: 26px 28px 40px; min-width: 0; max-width: 1400px; width: 100%; }
.page.narrow { max-width: 920px; }

.page-head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.page-head .lede { color: var(--muted); margin: 6px 0 0; }
.page-head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }

/* ---------- Footer: the brand glow ------------------------------------- */
.footer {
  display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap;
  padding: 18px 24px; border-top: 1px solid rgba(var(--glow-rgb), .38);
  background: var(--hull); color: var(--muted); font-size: 13px;
  animation: footer-glow 4.2s ease-in-out infinite;
}
.footer .glow {
  color: #ef8a4e; font-weight: 600;
  animation: glow-pulse 4.2s ease-in-out infinite;
}
@keyframes footer-glow {
  0%, 100% { box-shadow: 0 -10px 30px -14px rgba(var(--glow-rgb), .34); }
  50%      { box-shadow: 0 -12px 42px -9px  rgba(var(--glow-rgb), .62); }
}
@keyframes glow-pulse {
  0%, 100% { text-shadow: 0 0 8px  rgba(var(--glow-rgb), .50), 0 0 18px rgba(var(--glow-rgb), .28); }
  50%      { text-shadow: 0 0 14px rgba(var(--glow-rgb), .85), 0 0 30px rgba(var(--glow-rgb), .50); }
}
:root[data-theme="light"] .footer { background: #1a1a1d; color: #b4b4ba; }

/* ---------- Buttons & form controls ------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 36px; padding: 0 14px; border-radius: var(--r-sm);
  border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink);
  font: 500 14px/1 var(--font); text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); border-color: var(--muted); }
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--primary) 85%, #fff); border-color: transparent; }
.btn-unlock { background: transparent; border-color: var(--unlocked); color: var(--unlocked); }
.btn-unlock:hover { background: color-mix(in srgb, var(--unlocked) 16%, transparent); border-color: var(--unlocked); }
.btn-danger { background: transparent; border-color: var(--alarm); color: var(--alarm); }
.btn-danger:hover { background: var(--alarm-soft); border-color: var(--alarm); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--panel); }
.btn-sm { height: 30px; padding: 0 10px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.field { display: grid; gap: 6px; min-width: 0; }
.field .hint { font-size: 12.5px; color: var(--muted); font-weight: 400; }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=search],
input[type=date], input[type=datetime-local], input[type=time], input[type=tel], select, textarea {
  width: 100%; min-height: 38px; padding: 8px 11px; border-radius: var(--r-sm);
  border: 1px solid var(--line-strong); background: var(--abyss); color: var(--ink);
  font: 400 14px/1.3 var(--font);
}
:root[data-theme="light"] :is(input, select, textarea) { background: #fff; }
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 25%, transparent); }
input[type=file] { font: inherit; font-size: 13px; color: var(--ink-2); }

.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink); font-weight: 400; cursor: pointer; }
.check input { margin: 3px 0 0; width: 16px; height: 16px; accent-color: var(--primary); flex: none; }
.check .hint { display: block; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px 18px; }
.form-grid .span-all { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 22px; flex-wrap: wrap; }

/* ---------- Panels & tables --------------------------------------------- */
.panel { background: var(--hull); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 20px 22px; }
.panel + .panel { margin-top: 18px; }
.panel-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.panel-head p { margin: 0; color: var(--muted); font-size: 13.5px; }
.panel-head .actions { margin-left: auto; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.cols-wide { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 18px; align-items: start; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--hull); }
table.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-weight: 500; font-size: 12.5px; color: var(--muted); padding: 11px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; background: var(--panel); }
.table td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr.linkrow { cursor: pointer; }
.table tbody tr.linkrow:hover td { background: var(--panel); }
.table td.num, .table th.num { text-align: right; }
.table a.rowlink { text-decoration: none; font-weight: 500; }
.table a.rowlink:hover { text-decoration: underline; }
.empty { padding: 36px 20px; text-align: center; color: var(--muted); }
.empty strong { display: block; color: var(--ink); font-size: 16px; margin-bottom: 4px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px;
  font-size: 12.5px; font-weight: 500; border: 1px solid var(--line-strong); color: var(--ink-2); white-space: nowrap;
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .9; }
.badge.plain::before { display: none; }
.badge.ok { color: var(--secure); border-color: color-mix(in srgb, var(--secure) 45%, transparent); }
.badge.info { color: var(--unlocked); border-color: color-mix(in srgb, var(--unlocked) 45%, transparent); }
.badge.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
.badge.bad { color: var(--alarm); border-color: color-mix(in srgb, var(--alarm) 45%, transparent); }
.badge.off { color: var(--offline); }
.badge.signal { color: var(--signal-ink); border-color: color-mix(in srgb, var(--signal) 55%, transparent); background: var(--signal-soft); }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; font-size: 14px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

.flashes { display: grid; gap: 8px; margin-bottom: 18px; }
.flash { padding: 11px 14px; border-radius: var(--r); border: 1px solid var(--line-strong); background: var(--panel); font-size: 14px; }
.flash.ok { border-color: color-mix(in srgb, var(--secure) 50%, transparent); }
.flash.error { border-color: var(--alarm); background: var(--alarm-soft); }
.flash.warn { border-color: var(--warn); }
.flash.secret { border-color: var(--signal); background: var(--signal-soft); font-weight: 500; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; overflow-x: auto; }
.tabs a { padding: 10px 14px; text-decoration: none; color: var(--muted); font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a:hover { color: var(--ink); }
.tabs a[aria-selected="true"] { color: var(--ink); border-color: var(--primary); }

.pager { display: flex; align-items: center; gap: 10px; justify-content: flex-end; margin-top: 14px; font-size: 13px; color: var(--muted); }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar input[type=search] { max-width: 300px; }
.toolbar select { width: auto; }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--r-sm); overflow: hidden; }
.seg a, .seg button { padding: 7px 12px; font: 500 13px var(--font); color: var(--ink-2); background: transparent; border: 0; border-right: 1px solid var(--line); text-decoration: none; cursor: pointer; }
.seg :last-child { border-right: 0; }
.seg [aria-pressed="true"], .seg [aria-current="true"] { background: var(--panel-2); color: var(--ink); }

/* ---------- Dashboard ---------------------------------------------------- */
.overview { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.stat {
  display: flex; align-items: center; gap: 10px; padding: 9px 14px; border-radius: var(--r);
  background: var(--hull); border: 1px solid var(--line); font-size: 13.5px; color: var(--ink-2);
  text-decoration: none; cursor: pointer;
}
.stat b { font-size: 18px; color: var(--ink); font-weight: 600; }
.stat i { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.stat.secure i { background: var(--secure); }
.stat.unlocked i { background: var(--unlocked); }
.stat.alarm i { background: var(--alarm); }
.stat.offline i { background: var(--offline); }
.stat[aria-pressed="true"] { border-color: var(--ink-2); background: var(--panel); }

.door-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }

.door-card {
  --state: var(--secure);
  position: relative; display: grid; grid-template-rows: auto auto 1fr auto; gap: 4px;
  padding: 14px 16px 14px; min-height: 216px; border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--hull), color-mix(in srgb, var(--hull) 70%, var(--abyss)));
  border: 1px solid var(--line); color: var(--ink); text-decoration: none;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
  cursor: pointer;
}
.door-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: var(--state); opacity: .9;
}
.door-card:hover, .door-card:focus-visible {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--state) 60%, var(--line));
  box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--state) 45%, transparent), var(--shadow);
}
.door-card .dc-head { display: flex; align-items: baseline; gap: 8px; }
.door-card .dc-name { font-weight: 600; font-size: 15.5px; line-height: 1.25; overflow-wrap: anywhere; }
.door-card .dc-loc { font-size: 12.5px; color: var(--muted); }
.door-card .dc-mode { margin-left: auto; font-size: 11.5px; color: var(--ink-2); border: 1px solid var(--line-strong); border-radius: 999px; padding: 1px 8px; white-space: nowrap; }
.door-card .dc-mode.override { border-color: var(--signal); color: var(--signal-ink); }

/* Status is the hero of the card: one big, clean word, color-coded by state. */
.door-card .dc-state { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 24px; line-height: 1.1; letter-spacing: .2px; color: var(--state); margin: 10px 0 4px; }
.door-card .dc-state .dot { width: 11px; height: 11px; flex: none; border-radius: 50%; background: var(--state); box-shadow: 0 0 0 4px color-mix(in srgb, var(--state) 22%, transparent); }
.door-card .dc-last { font-size: 12.5px; color: var(--muted); display: flex; gap: 6px; min-width: 0; }
.door-card .dc-last span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.door-card .dc-last .deny { color: var(--alarm); }
.door-card .dc-foot { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.door-card .dc-foot .readers { display: flex; gap: 6px; margin-right: auto; }
.reader-dot { font-size: 11px; color: var(--muted); display: inline-flex; gap: 4px; align-items: center; }
.reader-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--offline); }
.reader-dot.online::before { background: var(--secure); }
.reader-dot.bad::before { background: var(--alarm); }
.door-card .pulse-btn { opacity: 0; transform: translateY(4px); transition: opacity .15s, transform .15s; }
.door-card:hover .pulse-btn, .door-card:focus-within .pulse-btn, .door-card .pulse-btn:focus-visible { opacity: 1; transform: none; }
@media (hover: none) { .door-card .pulse-btn { opacity: 1; transform: none; } }

.door-card.is-unlocked { --state: var(--unlocked); }
.door-card.is-held { --state: var(--held); }
.door-card.is-alarm { --state: var(--alarm); background: linear-gradient(180deg, color-mix(in srgb, var(--alarm) 12%, var(--hull)), var(--hull)); }
.door-card.is-alarm .dc-state { animation: blink 1s steps(2) infinite; }
.door-card.is-offline { --state: var(--offline); }
.door-card.is-offline .dc-state { opacity: .7; }
.door-card.is-disabled { opacity: .55; }
.door-card.is-flash { animation: card-flash 1.6s ease-out; }
.door-card[hidden] { display: none; }
@keyframes card-flash { 0% { box-shadow: 0 0 0 2px var(--signal), 0 0 24px rgba(var(--glow-rgb), .5); } 100% { box-shadow: 0 0 0 0 transparent; } }
@keyframes blink { 50% { opacity: .35; } }

.wiegand-warn { font-size: 11px; color: var(--warn); }

/* ---------- Live rail ----------------------------------------------------- */
.rail {
  position: sticky; top: 58px; height: calc(100vh - 58px); display: grid; grid-template-rows: auto auto 1fr;
  border-left: 1px solid var(--line); background: var(--hull); min-width: 0;
}
.rail-head { display: flex; align-items: center; gap: 10px; padding: 16px 18px 10px; }
.rail-head h2 { font-size: 15px; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--offline); }
.live-dot.on { background: var(--secure); box-shadow: 0 0 0 0 rgba(46, 211, 160, .6); animation: ping 2s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(46, 211, 160, .55); } 80%, 100% { box-shadow: 0 0 0 8px rgba(46, 211, 160, 0); } }
.rail-head .seg { margin-left: auto; }
.rail-alarms { padding: 0 12px; display: grid; gap: 8px; max-height: 40vh; overflow-y: auto; }
.rail-alarms:empty { display: none; }
.alarm-card { border: 1px solid var(--alarm); background: var(--alarm-soft); border-radius: var(--r); padding: 10px 12px; display: grid; gap: 4px; }
.alarm-card.acknowledged { border-color: var(--line-strong); background: var(--panel); }
.alarm-card .ac-top { display: flex; gap: 8px; align-items: baseline; }
.alarm-card .ac-type { font-weight: 600; font-size: 13.5px; }
.alarm-card .ac-src { font-size: 12.5px; color: var(--ink-2); }
.alarm-card .ac-time { margin-left: auto; font-size: 12px; color: var(--muted); }
.alarm-card form { display: flex; gap: 6px; margin-top: 4px; }
.alarm-card input { min-height: 30px; padding: 4px 8px; font-size: 13px; }

.feed { list-style: none; margin: 0; padding: 6px 0 20px; overflow-y: auto; min-height: 0; }
.feed li {
  display: grid; grid-template-columns: 54px 1fr; gap: 2px 10px; padding: 9px 18px 9px 15px;
  border-left: 3px solid transparent; font-size: 13.5px; transition: background 2.5s ease, border-color 2.5s ease;
}
.feed li + li { border-top: 1px solid color-mix(in srgb, var(--line) 60%, transparent); }
.feed .t { font-family: var(--mono); font-size: 12px; color: var(--muted); padding-top: 1px; }
.feed .m { min-width: 0; overflow-wrap: anywhere; }
.feed .d { grid-column: 2; font-size: 12px; color: var(--muted); }
.feed li.sev-warning .m { color: var(--warn); }
.feed li.sev-critical .m { color: var(--alarm); font-weight: 600; }
.feed li.cat-access.granted .m::before { content: "✓ "; color: var(--secure); }
.feed li.is-new { background: var(--signal-soft); border-left-color: var(--signal); }
.feed li.is-new .m { color: var(--signal-ink); }
.feed li.is-new.sev-critical .m { color: var(--alarm); }
.feed li.is-new .t { color: var(--signal-ink); }
.feed li[hidden] { display: none; }
.feed-empty { padding: 30px 18px; color: var(--muted); font-size: 13.5px; }

/* ---------- Door detail ------------------------------------------------- */
.door-hero { display: grid; grid-template-columns: 260px 1fr; gap: 22px; align-items: center; }
.door-hero .door-card-like { --state: var(--secure); display: grid; place-items: center; min-height: 128px; padding: 24px 16px; border-radius: var(--r-lg); background: var(--hull); border: 1px solid var(--line); }
.door-hero .door-card-like .dc-state { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 30px; line-height: 1.1; color: var(--state); text-align: center; }
.door-hero .door-card-like .dc-state .dot { width: 14px; height: 14px; flex: none; border-radius: 50%; background: var(--state); box-shadow: 0 0 0 5px color-mix(in srgb, var(--state) 22%, transparent); }
.door-hero .door-card-like.is-unlocked { --state: var(--unlocked); }
.door-hero .door-card-like.is-alarm { --state: var(--alarm); }
.door-hero .door-card-like.is-offline { --state: var(--offline); }
.door-hero .door-card-like.is-held { --state: var(--held); }
.big-state { font-size: 22px; font-weight: 600; color: var(--ink); }
.control-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-top: 14px; }
.control-row .field { min-width: 150px; }

.device-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.device {
  display: grid; grid-template-columns: 22px 1fr; gap: 2px 10px; align-items: start;
  padding: 12px; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel);
  cursor: pointer;
}
.device:has(input:checked) { border-color: color-mix(in srgb, var(--primary) 60%, var(--line)); background: color-mix(in srgb, var(--primary) 8%, var(--panel)); }
.device input { margin: 2px 0 0; width: 16px; height: 16px; accent-color: var(--primary); }
.device b { font-size: 14px; font-weight: 600; color: var(--ink); }
.device span { grid-column: 2; font-size: 12.5px; color: var(--muted); font-weight: 400; }

.callout { padding: 12px 14px; border-radius: var(--r); border: 1px solid var(--line-strong); background: var(--panel); font-size: 13.5px; }
.callout.warn { border-color: var(--warn); }
.callout.danger { border-color: var(--alarm); background: var(--alarm-soft); }
.callout.signal { border-color: var(--signal); background: var(--signal-soft); }
.callout strong { display: block; margin-bottom: 2px; }

.settings-section + .settings-section { margin-top: 18px; }

/* ---------- Schedules ------------------------------------------------------ */
.week { display: grid; grid-template-columns: 42px repeat(24, 1fr); gap: 0; font-size: 11px; color: var(--muted); }
.week .day { display: contents; }
.week .lbl { padding: 3px 0; }
.week .cell { height: 20px; border-left: 1px solid color-mix(in srgb, var(--line) 70%, transparent); background: var(--panel); }
.week .cell.on { background: color-mix(in srgb, var(--secure) 55%, transparent); }
.week .hours { grid-column: 2 / -1; display: grid; grid-template-columns: repeat(24, 1fr); }
.iv-table td { padding: 8px 8px; }
.iv-table input[type=text] { width: 76px; min-height: 32px; font-family: var(--mono); }
.daypick { display: flex; gap: 3px; flex-wrap: wrap; }
.daypick label { display: inline-flex; }
.daypick input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.daypick span { display: inline-grid; place-items: center; min-width: 34px; height: 28px; padding: 0 6px; border: 1px solid var(--line-strong); border-radius: 5px; font-size: 12px; color: var(--muted); cursor: pointer; user-select: none; }
.daypick input:checked + span { background: var(--primary); border-color: var(--primary); color: #fff; }
.daypick input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 1px; }

/* ---------- Login ---------------------------------------------------------- */
.login-wrap { min-height: calc(100vh - 60px); display: grid; place-items: center; padding: 30px 16px; }
.login-card { width: 100%; max-width: 380px; }
.login-card .brand { justify-content: center; font-size: 18px; margin-bottom: 26px; }
.login-card .brand-mark { width: 40px; height: 40px; }
.login-card .panel { padding: 26px; }
.login-card h1 { font-size: 20px; margin-bottom: 18px; }
.login-card .field + .field { margin-top: 14px; }
.login-card .btn { width: 100%; height: 42px; margin-top: 20px; }
.login-card .error { color: var(--alarm); font-size: 14px; margin-bottom: 12px; }
.otp { font-family: var(--mono); font-size: 22px !important; letter-spacing: .3em; text-align: center; }

/* ---------- Misc ---------------------------------------------------------- */
.person-photo { width: 96px; height: 96px; border-radius: 12px; object-fit: cover; background: var(--panel); border: 1px solid var(--line); }
.avatar { width: 96px; height: 96px; border-radius: 12px; display: grid; place-items: center; font-size: 30px; font-weight: 600; color: var(--ink-2); background: var(--panel-2); border: 1px solid var(--line); }
.secret-box { font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap; word-break: break-all; padding: 14px; border-radius: var(--r); background: var(--abyss); border: 1px dashed var(--signal); max-height: 320px; overflow: auto; }
.qr { background: #fff; padding: 10px; border-radius: 10px; width: 200px; }
.qr svg { width: 100%; height: auto; }
.toast-stack { position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%); display: grid; gap: 8px; z-index: 50; }
.toast { padding: 10px 16px; border-radius: var(--r); background: var(--panel-2); border: 1px solid var(--line-strong); box-shadow: var(--shadow); font-size: 14px; animation: toast-in .2s ease-out; }
.toast.error { border-color: var(--alarm); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } }
dialog { border: 1px solid var(--line-strong); border-radius: var(--r-lg); background: var(--hull); color: var(--ink); padding: 22px; max-width: 440px; width: calc(100% - 32px); box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(3, 8, 16, .6); }
dialog h2 { margin-bottom: 8px; }
.threat-grid { display: grid; gap: 8px; margin: 14px 0; }
.threat-opt { display: grid; grid-template-columns: 20px 1fr; gap: 2px 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r); cursor: pointer; }
.threat-opt:has(input:checked) { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, transparent); }
.threat-opt.lockdown:has(input:checked) { border-color: var(--alarm); background: var(--alarm-soft); }
.threat-opt b { font-size: 14px; color: var(--ink); }
.threat-opt span { grid-column: 2; font-size: 12.5px; color: var(--muted); font-weight: 400; }
.threat-opt input { margin-top: 2px; accent-color: var(--primary); }
.error-page { text-align: center; padding: 80px 20px; }
.error-page .code { font-family: var(--mono); color: var(--muted); }

@media (max-width: 1100px) {
  .workspace.with-rail { grid-template-columns: minmax(0, 1fr); }
  .rail { position: static; height: auto; max-height: 70vh; border-left: 0; border-top: 1px solid var(--line); }
  .cols, .cols-wide { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 10px; }
  .nav { order: 3; width: 100%; }
  .page { padding: 18px 16px 30px; }
  .door-hero { grid-template-columns: 1fr; }
  .brand small { display: none; }
  .rail { top: 0; }
  .top-right { margin-left: 0; width: 100%; order: 2; }
  .top-right .user-menu { margin-left: auto; }
  .page-head .actions { margin-left: 0; width: 100%; }
  .page-head .actions input[type=search] { width: 100%; flex: 1; }
  .door-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
.btn-row.center { justify-content: center; margin-top: 14px; }
.mt { margin-top: 18px; }
.mt-sm { margin-top: 10px; }
.mb { margin-bottom: 18px; }
.inline { display: inline; }
.right { margin-left: auto; }
.nowrap { white-space: nowrap; }
.stack { display: grid; gap: 14px; }
.row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.plain-fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
details summary { cursor: pointer; color: var(--ink-2); }
.field { align-content: start; }
.row > input[type=text], .row > input[type=password] { max-width: 320px; }
.page-head .actions input[type=search] { width: 240px; }
.reader-pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.reader-box { border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); padding: 14px; display: grid; gap: 12px; }
.reader-box h3 { font-size: 14px; }

/* ---- hardware faults ---------------------------------------------------- */
.nav-count { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 5px; margin-left: 4px;
  border-radius: 9px; background: var(--alarm); color: #fff; font-size: 11px; font-weight: 600; line-height: 1; }
.fault-panel { border-color: color-mix(in srgb, var(--alarm) 55%, var(--line)); }
.fault-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.fault-list .fault { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start;
  padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r); }
.fault-list .fault.bad { border-color: color-mix(in srgb, var(--alarm) 45%, var(--line)); background: var(--alarm-soft); }

/* ---- service console (Web Serial) ----------------------------------------- */
.serial-log { height: 280px; overflow: auto; margin: 0; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: var(--r); background: var(--panel); font-size: 12.5px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
.serial-log .tx { color: var(--unlocked); }
.serial-log .err { color: var(--alarm); }
.serial-state { font-size: 13px; }
.readings { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.readings table td.num { font-variant-numeric: tabular-nums; }
.mb-sm { margin-bottom: 8px; }

/* ---- Installer portal additions ---------------------------------------- */
.fleet-row.rank-0 td:first-child, .fleet-row.rank-1 td:first-child, .fleet-row.rank-2 td:first-child { box-shadow: inset 3px 0 0 var(--alarm); }
.fleet-row.rank-3 td:first-child { box-shadow: inset 3px 0 0 var(--warn); }
.fault-items { margin: 0; padding: 0; list-style: none; }
.fault-items li + li { margin-top: 2px; }
.role-list { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.link-box { word-break: break-all; padding: 12px; border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--panel-2); }
.inline-form { display: inline; }
.pref-table td, .pref-table th { text-align: center; }
.pref-table td:first-child, .pref-table th:first-child { text-align: left; }
.danger-zone { border-color: var(--alarm); }