:root {
  --bg: #05080c;
  --bg-2: #080c12;
  --panel: #0c131a;
  --panel-2: #111b24;
  --border: #182430;
  --border-2: #24333f;
  --text: #dfe9ee;
  --muted: #6f8290;
  --faint: #48586380;
  --faint-solid: #485863;
  --pulse: #29f2a6;      /* signature electric mint */
  --pulse-dim: #29f2a636;
  --cyan: #35c1f0;
  --up: #29f2a6;
  --down: #ff495f;
  --down-dim: #ff495f2e;
  --warn: #ffb648;
  --info: #4aa8ff;
  --accent: #29f2a6;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0,0,0,.5);
  --glow: 0 0 0 1px var(--pulse-dim), 0 0 24px -6px var(--pulse);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --display: 'Space Grotesk', var(--font);
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; color: var(--text); font: 14px/1.55 var(--font);
  background:
    radial-gradient(900px 500px at 82% -8%, #0e2b26 0%, transparent 55%),
    radial-gradient(700px 500px at 8% 0%, #10203a 0%, transparent 50%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1 { font-family: var(--display); font-size: 22px; margin: 0; font-weight: 600; letter-spacing: -.01em; }
.logo { color: var(--pulse); text-shadow: 0 0 12px var(--pulse); }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

.btn { font-family: var(--font); border: 1px solid var(--border-2); background: var(--panel-2); color: var(--text);
  padding: 8px 15px; border-radius: 10px; cursor: pointer; font-size: 13px; font-weight: 500; transition: .16s; white-space: nowrap; }
.btn:hover { border-color: #33475a; background: #16232e; }
.btn.primary { background: var(--pulse); border-color: var(--pulse); color: #03130d; font-weight: 600; }
.btn.primary:hover { box-shadow: 0 0 20px -4px var(--pulse); background: #4dffbd; }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 11px; font-size: 12px; }
.btn.block { width: 100%; }
.btn.danger { color: var(--down); border-color: #ff495f44; }
.btn.danger:hover { background: #ff495f18; }

/* ---------- Login ---------- */
.login-screen { position: fixed; inset: 0; display: grid; place-items: center; }
.login-card { width: 350px; background: linear-gradient(180deg, #0d1620, var(--panel)); border: 1px solid var(--border);
  border-radius: 18px; padding: 34px; box-shadow: var(--shadow), 0 0 60px -20px var(--pulse); }
.login-brand { font-family: var(--display); font-size: 26px; font-weight: 700; display: flex; align-items: center; gap: 11px; letter-spacing: -.02em; }
.login-brand .logo { font-size: 26px; }
.login-sub { color: var(--muted); margin: 6px 0 24px; font-size: 13px; }
.login-card label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 15px; }
.login-card input { width: 100%; margin-top: 7px; padding: 11px 13px; border-radius: 10px; border: 1px solid var(--border-2);
  background: var(--bg); color: var(--text); font-size: 14px; font-family: var(--font); }
.login-card input:focus { outline: none; border-color: var(--pulse); box-shadow: 0 0 0 3px var(--pulse-dim); }
.login-error { background: var(--down-dim); color: var(--down); padding: 9px 12px; border-radius: 9px; font-size: 12.5px; margin-bottom: 15px; }

/* ---------- Shell ---------- */
.app { display: grid; grid-template-columns: 244px 1fr; height: 100vh; }
.sidebar { background: linear-gradient(180deg, #070b10, var(--bg-2)); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 20px 14px; }
.brand { font-family: var(--display); display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 19px;
  letter-spacing: -.02em; padding: 4px 8px 22px; }
.brand .logo { font-size: 22px; animation: beat 2.4s ease-in-out infinite; }
@keyframes beat { 0%,100% { transform: scale(1); } 8% { transform: scale(1.18); } 16% { transform: scale(1); } 24% { transform: scale(1.1); } }
.side-nav { display: flex; flex-direction: column; gap: 4px; }
.nav-item { font-family: var(--font); display: flex; align-items: center; gap: 12px; border: none; background: transparent; color: var(--muted);
  cursor: pointer; padding: 11px 13px; border-radius: 11px; font-size: 14px; font-weight: 500; text-align: left; transition: .14s; }
.nav-item .ic { width: 16px; text-align: center; opacity: .75; }
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active { background: linear-gradient(90deg, var(--pulse-dim), transparent); color: var(--pulse);
  box-shadow: inset 2px 0 0 var(--pulse); }
.nav-item.active .ic { opacity: 1; }
.badge-count { margin-left: auto; min-width: 20px; padding: 1px 6px; background: var(--down); color: #fff; border-radius: 11px;
  font-size: 11px; font-weight: 700; font-family: var(--mono); text-align: center; }
.badge-count.muted-badge { background: var(--faint-solid); }
.side-foot { margin-top: auto; }
.user-card { display: flex; align-items: center; gap: 11px; padding: 11px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 8px; }
.user-avatar { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--pulse), var(--cyan));
  color: #03130d; display: grid; place-items: center; font-weight: 700; font-family: var(--display); text-transform: uppercase; }
.user-name { font-weight: 600; font-size: 13px; }
.user-role { font-size: 11px; color: var(--muted); text-transform: capitalize; }

/* ---------- Content ---------- */
.content { overflow-y: auto; }
.content-head { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 22px 28px 18px; flex-wrap: wrap; }
.head-left { display: flex; align-items: baseline; gap: 12px; }
.head-right { display: flex; align-items: center; gap: 10px; }
.summary { color: var(--muted); font-size: 13px; font-family: var(--mono); }
.search { display: flex; align-items: center; gap: 6px; background: var(--panel-2); border: 1px solid var(--border-2); border-radius: 10px; padding: 0 11px; }
.search:focus-within { border-color: var(--pulse); box-shadow: 0 0 0 3px var(--pulse-dim); }
.search-ic { color: var(--muted); font-size: 15px; }
.search input { border: none; background: transparent; color: var(--text); padding: 9px 4px; font-size: 13px; outline: none; width: 200px; font-family: var(--font); }
.view { padding: 0 0 60px; }

/* ---------- Overview ---------- */
.overview { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 14px; padding: 4px 28px 8px; }
.ov-tile { position: relative; text-align: left; border: 1px solid var(--border); background: var(--panel); border-radius: var(--radius);
  padding: 16px 18px; cursor: pointer; transition: .16s; overflow: hidden; font-family: var(--font); color: var(--text); }
.ov-tile:hover { transform: translateY(-2px); border-color: var(--border-2); }
.ov-tile::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--faint-solid); opacity: .6; }
.ov-tile.up::before { background: var(--up); } .ov-tile.down::before { background: var(--down); } .ov-tile.alerted::before { background: var(--warn); }
.ov-tile[data-status="all"]::before { background: var(--cyan); }
.ov-num { font-family: var(--display); font-size: 34px; font-weight: 600; line-height: 1; letter-spacing: -.02em; }
.ov-lab { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-top: 6px; }
.ov-tile.up .ov-num { color: var(--up); } .ov-tile.down .ov-num { color: var(--down); } .ov-tile.alerted .ov-num { color: var(--warn); }
.ov-tile.active { border-color: currentColor; box-shadow: 0 0 26px -10px var(--pulse); background: var(--panel-2); }
.ov-tile.up.active { box-shadow: 0 0 26px -8px var(--up); } .ov-tile.down.active { box-shadow: 0 0 26px -8px var(--down); }
.ov-tile.alerted.active { box-shadow: 0 0 26px -8px var(--warn); }
.ov-spark { position: absolute; right: 14px; bottom: 12px; left: 18px; height: 30px; opacity: .8; pointer-events: none; }

/* group bar */
.group-bar { display: flex; align-items: center; gap: 14px; padding: 14px 28px 4px; flex-wrap: wrap; }
.seg { display: inline-flex; background: var(--panel); border: 1px solid var(--border); border-radius: 11px; padding: 3px; gap: 2px; }
.seg-btn { font-family: var(--font); border: none; background: transparent; color: var(--muted); cursor: pointer; padding: 8px 16px;
  border-radius: 8px; font-size: 13px; font-weight: 500; transition: .14s; }
.seg-btn:hover { color: var(--text); }
.seg-btn.active { background: var(--pulse); color: #03130d; font-weight: 600; }
.seg.subtle .seg-btn.active { background: var(--panel-2); color: var(--pulse); box-shadow: inset 0 0 0 1px var(--pulse-dim); }
.chip-clear { font-family: var(--font); background: var(--down-dim); color: var(--down); border: none; border-radius: 8px; padding: 7px 12px; font-size: 12px; cursor: pointer; }

/* ---------- Signal cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; padding: 14px 28px; }
.empty { text-align: center; color: var(--muted); margin-top: 60px; }
.group-heading { grid-column: 1/-1; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted); margin: 10px 0 -2px; display: flex; align-items: center; gap: 10px; }
.group-heading::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.card { position: relative; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px;
  cursor: pointer; transition: .16s; overflow: hidden; }
.card:hover { border-color: var(--border-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.card.is-down { border-color: #ff495f40; }
.card.is-down:hover { box-shadow: 0 0 30px -12px var(--down); }
.card-head { display: flex; align-items: center; gap: 10px; }
.led { width: 10px; height: 10px; border-radius: 50%; flex: none; position: relative; }
.led.up { background: var(--up); box-shadow: 0 0 10px var(--up); }
.led.down { background: var(--down); box-shadow: 0 0 10px var(--down); }
.led.unknown { background: var(--faint-solid); }
.led.up::after, .led.down::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1.5px solid currentColor; color: inherit; animation: ripple 1.8s ease-out infinite; }
.led.up::after { color: var(--up); } .led.down::after { color: var(--down); animation-duration: 1s; }
@keyframes ripple { 0% { transform: scale(.6); opacity: .8; } 100% { transform: scale(1.9); opacity: 0; } }
.card-name { font-family: var(--display); font-weight: 600; font-size: 15.5px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-state { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .05em; }
.card-state.up { color: var(--up); } .card-state.down { color: var(--down); } .card-state.unknown { color: var(--muted); }
.card-url { color: var(--muted); font-family: var(--mono); font-size: 11.5px; word-break: break-all; margin: 3px 0 12px; }
.spark { height: 46px; margin: 0 -2px 12px; }
.spark svg { width: 100%; height: 100%; display: block; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.metric { background: var(--panel-2); padding: 9px 8px; text-align: center; }
.metric .v { font-family: var(--mono); font-size: 15px; font-weight: 600; }
.metric .l { font-size: 10px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-top: 2px; }
.card-tags { display: flex; gap: 6px; margin: 10px 0 0; flex-wrap: wrap; align-items: center; }
.mini-tag { font-family: var(--mono); font-size: 10px; padding: 2px 7px; border-radius: 5px; background: var(--panel-2); color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.alert-pip { font-family: var(--mono); font-size: 10px; padding: 2px 7px; border-radius: 5px; background: var(--down-dim); color: var(--down); font-weight: 600; }
.warns { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.warn-chip { font-size: 11px; padding: 2px 8px; border-radius: 6px; background: #ffb64818; color: var(--warn); }
.card-actions { margin-top: 12px; display: flex; gap: 8px; align-items: center; }
.card-ts { margin-left: auto; font-size: 11px; color: var(--faint-solid); font-family: var(--mono); }

/* ---------- Dialogs ---------- */
dialog { border: 1px solid var(--border); border-radius: 16px; background: var(--panel); color: var(--text); padding: 26px; width: 540px;
  max-width: 94vw; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(3,6,9,.7); backdrop-filter: blur(3px); }
dialog h2 { font-family: var(--display); margin: 0 0 18px; font-size: 19px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .col2 { grid-column: 1/-1; }
dialog label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 4px; }
dialog input, dialog select { width: 100%; margin-top: 6px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border-2);
  background: var(--bg); color: var(--text); font-size: 14px; font-family: var(--font); }
dialog input:focus, dialog select:focus { outline: none; border-color: var(--pulse); box-shadow: 0 0 0 3px var(--pulse-dim); }
.hint { color: var(--faint-solid); font-weight: 400; text-transform: none; letter-spacing: 0; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.cfg-accordion { margin-top: 18px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-2); }
.cfg-accordion summary { cursor: pointer; padding: 13px 15px; font-size: 13px; font-weight: 600; list-style: none; }
.cfg-accordion summary::-webkit-details-marker { display: none; }
.cfg-accordion summary::before { content: "▸"; color: var(--pulse); margin-right: 9px; }
.cfg-accordion[open] summary::before { content: "▾"; }
.cfg-body { padding: 4px 15px 16px; }
.cfg-nums { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.cfg-nums label { font-size: 11px; }
.num-wrap { display: flex; align-items: center; gap: 6px; margin-top: 6px; color: var(--muted); }
.num-wrap input { width: 66px; margin: 0; }
.num-wrap em { font-style: normal; font-size: 12px; }
.cfg-toggle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.toggle { display: flex; align-items: center; gap: 9px; padding: 9px 11px; background: var(--panel); border: 1px solid var(--border); border-radius: 9px; cursor: pointer; margin: 0; text-transform: none; letter-spacing: 0; }
.toggle input { width: auto; margin: 0; accent-color: var(--pulse); }
.toggle span { font-size: 12.5px; color: var(--text); }
.toggle:has(input:checked) { border-color: var(--pulse); background: var(--pulse-dim); }

/* ---------- Alerts ---------- */
.filters { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--muted); }
.filters select { margin-left: 6px; padding: 8px 10px; border-radius: 9px; border: 1px solid var(--border-2); background: var(--panel-2); color: var(--text); font-family: var(--font); }
.filters .chk { display: flex; align-items: center; gap: 6px; }
.forward-note { padding: 0 28px 8px; margin: 0; color: var(--faint-solid); font-size: 12px; }
#alertsList { padding: 8px 28px 0; }
.alert-row { display: grid; grid-template-columns: 5px 1fr auto; gap: 15px; align-items: start; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 15px 17px; margin-bottom: 11px; }
.sev-bar { width: 5px; align-self: stretch; border-radius: 4px; margin: -15px 0 -15px -17px; }
.sev-critical { background: var(--down); } .sev-warning { background: var(--warn); } .sev-info { background: var(--info); }
.alert-main { min-width: 0; }
.alert-title { font-family: var(--display); font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.alert-meta { color: var(--muted); font-size: 12px; margin-top: 3px; font-family: var(--mono); }
.alert-detail { color: #9fb0bd; font-family: var(--mono); font-size: 12px; margin-top: 8px; white-space: pre-wrap; word-break: break-word; background: var(--bg-2); border-radius: 7px; padding: 9px 11px; max-height: 120px; overflow: auto; }
.alert-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.status-select { padding: 7px 9px; border-radius: 8px; border: 1px solid var(--border-2); background: var(--panel-2); color: var(--text); font-size: 12px; font-family: var(--font); }
.tag { font-family: var(--mono); font-size: 10px; padding: 2px 7px; border-radius: 5px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.tag.recovered { background: #29f2a622; color: var(--up); } .tag.active { background: var(--down-dim); color: var(--down); } .tag.type { background: var(--panel-2); color: var(--muted); }
.st-NEW { border-color: var(--down); } .st-IN_PROGRESS { border-color: var(--info); } .st-ACKNOWLEDGED { border-color: var(--warn); } .st-NO_ACTION, .st-RESOLVED { border-color: var(--up); }

.settings-list { margin: 14px 0; max-height: 55vh; overflow-y: auto; }
.settings-row { display: flex; align-items: center; gap: 14px; padding: 11px 13px; margin-bottom: 8px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; }
.settings-site { flex: 1; min-width: 0; }
.settings-name { font-weight: 600; font-size: 13px; }
.settings-sub { font-size: 11.5px; font-family: var(--mono); }
.settings-ctl { display: flex; align-items: center; gap: 6px; font-size: 12.5px; white-space: nowrap; text-transform: none; letter-spacing: 0; }
.settings-ctl input[type=checkbox] { width: auto; margin: 0; accent-color: var(--pulse); }
.settings-ctl input[type=number] { width: 62px; padding: 6px 7px; border-radius: 7px; border: 1px solid var(--border-2); background: var(--bg); color: var(--text); margin: 0; }

/* users */
.users-list { padding: 8px 28px; display: flex; flex-direction: column; gap: 10px; max-width: 760px; }
.user-row { display: flex; align-items: center; gap: 14px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 13px 17px; }
.user-row .avatar { width: 38px; height: 38px; border-radius: 10px; background: var(--panel-2); display: grid; place-items: center; font-weight: 700; font-family: var(--display); text-transform: uppercase; color: var(--pulse); }
.user-row .info { flex: 1; }
.user-row .u-name { font-weight: 600; font-family: var(--display); }
.role-pill { font-family: var(--mono); font-size: 10px; padding: 3px 9px; border-radius: 20px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.role-pill.admin { background: var(--pulse-dim); color: var(--pulse); } .role-pill.member { background: #6f829022; color: var(--muted); }

/* ---------- Drawer & report ---------- */
.drawer { position: fixed; inset: 0; z-index: 50; }
.drawer::before { content: ""; position: absolute; inset: 0; background: rgba(3,6,9,.55); backdrop-filter: blur(2px); }
.drawer-panel { position: absolute; right: 0; top: 0; height: 100%; width: 680px; max-width: 96vw; background: var(--bg); border-left: 1px solid var(--border); overflow-y: auto; box-shadow: var(--shadow); animation: slidein .2s ease; }
@keyframes slidein { from { transform: translateX(24px); opacity: .5; } to { transform: none; opacity: 1; } }
.drawer-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 22px 24px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg); z-index: 2; }
.drawer-head h2 { font-family: var(--display); margin: 0 0 3px; font-size: 19px; }
.drawer-head a { color: var(--pulse); font-family: var(--mono); font-size: 12.5px; text-decoration: none; }
.drawer-head-actions { display: flex; gap: 8px; }
.drawer-body { padding: 22px 24px 60px; }
.section { margin-bottom: 24px; }
.section h3 { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 0 0 11px; display: flex; align-items: center; gap: 8px; }
.pill { font-family: var(--mono); font-size: 10px; padding: 2px 8px; border-radius: 10px; font-weight: 600; }
.pill.ok { background: #29f2a622; color: var(--up); } .pill.bad { background: var(--down-dim); color: var(--down); } .pill.warn { background: #ffb64822; color: var(--warn); }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 7px 12px; font-size: 13px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; word-break: break-all; font-family: var(--mono); font-size: 12.5px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tbl th, .tbl td { text-align: left; padding: 7px 9px; border-bottom: 1px solid var(--border); }
.tbl th { color: var(--muted); font-weight: 500; font-family: var(--mono); text-transform: uppercase; font-size: 10px; letter-spacing: .05em; }
.chart-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 13px; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--border-2); border-top-color: var(--pulse); border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading { color: var(--muted); padding: 30px; text-align: center; }

@media (max-width: 860px) {
  .overview { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; align-items: center; padding: 8px; overflow-x: auto; }
  .side-nav { flex-direction: row; } .side-foot { margin: 0 0 0 auto; } .brand-name, .user-card { display: none; }
}