/* Falcon Cloud: shared styles for the customer and admin pages.
   Layout: desktop >= 1180px, tablet 720-1179px, phone < 720px. */

:root {
  --bg: #070D14;
  --surface: #0F1B28;
  --surface-2: #0C1823;
  --shell: rgba(255,255,255,.03);
  --shell-line: rgba(255,255,255,.07);
  --line: rgba(255,255,255,.08);
  --fill: rgba(255,255,255,.04);
  --fill-2: rgba(255,255,255,.06);
  --text: #EEF3F8;
  --muted: #A9BACB;
  --dim: #7F93A7;
  --sx: #3987e5;
  --c: #d95926;
  --dx: #199e70;
  --critical: #d03b3b;
  --critical-soft: rgba(208,59,59,.14);
  --critical-text: #FFB4B4;
  --warn: #fab219;
  --warn-text: #FCD27A;
  --ok: #8FE08F;
  --ease: cubic-bezier(.32,.72,0,1);
  --r-shell: 30px;
  --r-core: 24px;
  --gap: 20px;
  --pad: 24px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(900px 600px at 12% -10%, rgba(57,135,229,.14), transparent 60%),
    radial-gradient(700px 500px at 100% 0%, rgba(25,158,112,.10), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: 'Geist', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}
.mono { font-family: 'Geist Mono', ui-monospace, monospace; }
.num { font-variant-numeric: tabular-nums; }
h1, h2, h3 { margin: 0; letter-spacing: -.02em; font-weight: 600; }
h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.05; letter-spacing: -.03em; }
h2 { font-size: 19px; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid #7DB8FF; outline-offset: 2px; }
[hidden] { display: none !important; }

.page { max-width: 1440px; margin: 0 auto; padding: 24px 32px 64px; display: flex; flex-direction: column; gap: 28px; }

/* ── Floating nav ─────────────────────────────────────────── */
.nav {
  position: sticky; top: 14px; z-index: 20;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 8px 8px 8px 18px; border-radius: 999px;
  background: rgba(10,18,28,.78); border: 1px solid var(--line);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 40px -24px rgba(0,0,0,.8);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -.01em; text-decoration: none; }
.brand-mark { height: 28px; width: auto; display: block; }
.nav-sep { width: 1px; height: 22px; background: var(--line); }
.nav-title { color: var(--muted); font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.nav-spacer { flex: 1; }
.nav-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.pill { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; padding: 0 12px; border-radius: 999px; background: var(--fill); border: 1px solid var(--line); font-size: 13px; color: var(--muted); white-space: nowrap; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dim); flex: none; }
.dot.on { background: var(--ok); box-shadow: 0 0 0 4px rgba(143,224,143,.15); }
.dot.off { background: var(--dim); }
.dot.rec { background: var(--critical); animation: blink 1.4s var(--ease) infinite; }
.dot.wait { background: var(--warn); }
@keyframes blink { 50% { opacity: .35; } }

.seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px; background: var(--fill); border: 1px solid var(--shell-line); }
.seg button { min-height: 34px; min-width: 40px; padding: 0 12px; border: 0; border-radius: 999px; background: transparent; color: var(--muted); font-size: 13px; font-weight: 500; cursor: pointer; transition: background .3s var(--ease), color .3s var(--ease); }
.seg button[aria-pressed="true"], .seg button[aria-selected="true"] { background: var(--text); color: var(--bg); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid rgba(255,255,255,.10); background: rgba(255,255,255,.05); color: var(--text); font-size: 14px; font-weight: 500; cursor: pointer; text-decoration: none; transition: transform .25s var(--ease), background .3s var(--ease), border-color .3s var(--ease); -webkit-tap-highlight-color: transparent; }
.btn:hover { background: rgba(255,255,255,.09); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--text); color: var(--bg); border-color: transparent; font-weight: 600; }
.btn.primary:hover { background: #fff; }
.btn.danger { background: var(--critical-soft); border-color: rgba(208,59,59,.5); color: var(--critical-text); font-weight: 600; }
.btn.small { min-height: 36px; padding: 0 14px; font-size: 13px; }
.btn.icon { padding: 0 6px 0 18px; }
.btn .ico { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; background: rgba(7,13,20,.08); transition: transform .35s var(--ease); }
.btn:not(.primary) .ico { background: rgba(255,255,255,.08); }
.btn:hover .ico { transform: translate(2px, -1px) scale(1.05); }
.btn.ghost { background: transparent; }

/* ── Double-bezel cards ───────────────────────────────────── */
.card { padding: 6px; border-radius: var(--r-shell); background: var(--shell); border: 1px solid var(--shell-line); animation: rise .9s var(--ease) both; min-width: 0; }
.card > .core { height: 100%; border-radius: var(--r-core); padding: var(--pad); background: var(--surface); box-shadow: inset 0 1px 0 rgba(255,255,255,.06); display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.card.alarm { background: rgba(208,59,59,.10); border-color: rgba(208,59,59,.28); }
.card.alarm > .core { background: linear-gradient(180deg, rgba(208,59,59,.18), rgba(15,27,40,.96) 62%); }
.card.calm > .core { background: linear-gradient(180deg, rgba(143,224,143,.07), var(--surface) 60%); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card-sub { font-size: 13px; color: var(--muted); }
.label { font-size: 12px; color: var(--dim); }
@keyframes rise { from { opacity: 0; transform: translateY(18px); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.eyebrow { align-self: flex-start; padding: 5px 12px; border-radius: 999px; background: var(--fill); border: 1px solid var(--line); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.chip { display: inline-flex; align-items: center; justify-content: center; min-width: 30px; height: 24px; padding: 0 8px; border-radius: 7px; color: #fff; font-size: 11px; font-weight: 600; font-family: 'Geist Mono', monospace; }
.chip.missing { background: transparent !important; border: 1px dashed var(--dim); color: var(--dim); }
.tag { padding: 5px 11px; border-radius: 999px; background: var(--fill-2); font-size: 12px; color: var(--muted); }
.badge-alarm { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: var(--critical); color: #fff; font-size: 12px; font-weight: 600; letter-spacing: .06em; }
.state-over { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: #FF9E9E; }
.state-ok { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ok); }
.state-off { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--dim); }

/* ── Forms ────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--dim); min-width: 0; }
.input { min-height: 48px; width: 100%; border-radius: 999px; border: 1px solid rgba(255,255,255,.10); background: var(--fill); padding: 0 18px; font-size: 15px; color: var(--text); transition: border-color .3s var(--ease); }
.input:focus { border-color: rgba(125,184,255,.6); outline: none; }
select.input { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 22px) 21px, calc(100% - 17px) 21px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
select.input option { background: var(--surface); }
.form-error { color: var(--critical-text); font-size: 13px; min-height: 20px; }
.secret { display: flex; flex-direction: column; gap: 10px; padding: 16px; border-radius: 18px; background: rgba(250,178,25,.08); border: 1px solid rgba(250,178,25,.28); }
.secret code { display: block; padding: 12px 14px; border-radius: 12px; background: rgba(7,13,20,.6); font-family: 'Geist Mono', monospace; font-size: 13px; word-break: break-all; white-space: pre-wrap; }

/* ── Tables (cards on phones) ─────────────────────────────── */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; }
table.data th { text-align: left; font-size: 12px; font-weight: 500; color: var(--dim); padding: 10px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.data td { padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.05); font-size: 14px; vertical-align: middle; }
table.data tr:last-child td { border-bottom: 0; }
table.data .right { text-align: right; }
.empty { padding: 26px; text-align: center; color: var(--dim); font-size: 14px; }

/* ── Toast ────────────────────────────────────────────────── */
.toasts { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 40; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; width: min(92vw, 420px); }
.toast { padding: 12px 18px; border-radius: 16px; background: rgba(10,18,28,.94); border: 1px solid var(--line); box-shadow: 0 20px 40px -20px rgba(0,0,0,.8); font-size: 14px; animation: rise .5s var(--ease) both; }
.toast.err { border-color: rgba(208,59,59,.5); color: var(--critical-text); }

/* ── Banner (connection state) ────────────────────────────── */
.banner { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 18px; background: rgba(250,178,25,.08); border: 1px solid rgba(250,178,25,.25); color: var(--warn-text); font-size: 14px; }
.banner.err { background: var(--critical-soft); border-color: rgba(208,59,59,.4); color: var(--critical-text); }

/* ── Login ────────────────────────────────────────────────── */
.login { min-height: calc(100dvh - 140px); display: flex; align-items: center; justify-content: center; }
.login .card { width: min(100%, 460px); }
.login .core { padding: 32px; gap: 20px; }
.login-logo { height: 82px; width: auto; align-self: flex-start; }

/* ── Live page grid ───────────────────────────────────────── */
.hero { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }
.hero-text { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.hero-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }

.row-top { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: var(--gap); align-items: stretch; }
.row-bottom { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: var(--gap); align-items: stretch; }
.sensors { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.sensors.single { grid-template-columns: minmax(0, 1fr); }   /* one sensor: alarm card above the sensor card */
.side { display: flex; flex-direction: column; gap: var(--gap); }
.side > .card { flex: 1; }

.big-value { display: flex; align-items: baseline; gap: 10px; }
.big-value .v { font-size: clamp(56px, 7vw, 96px); line-height: .9; font-weight: 600; letter-spacing: -.05em; }
.big-value .u { font-size: 18px; color: var(--muted); }
.sensor-value { display: flex; align-items: baseline; gap: 8px; }
.sensor-value .v { font-size: clamp(36px, 4.4vw, 56px); line-height: 1; font-weight: 600; letter-spacing: -.04em; }
.sensor-value .u { font-size: 14px; color: var(--muted); }
.meter { position: relative; height: 8px; border-radius: 999px; background: var(--fill-2); }
.meter > i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; transition: width .4s var(--ease); }
.meter > b { position: absolute; left: 50%; top: -4px; bottom: -4px; width: 2px; border-radius: 2px; background: var(--warn); }
.kv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 14px; }
.kv > div { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.kv .val { font-size: 15px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.flight .val { font-size: 28px; font-weight: 600; letter-spacing: -.03em; }
.flight .val small { font-size: 14px; color: var(--muted); font-weight: 400; }
.coords { padding: 14px 16px; border-radius: 16px; background: var(--fill); display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.cmd-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.cmd-grid .btn { min-height: 56px; }
.toggle-label { display: flex; flex-direction: column; align-items: center; line-height: 1.2; }
.toggle-label small { font-size: 12px; font-weight: 500; opacity: .85; }
.thr-row { display: flex; gap: 10px; align-items: flex-end; margin-top: auto; }
.thr-row .field { flex: 1; }

/* chart */
.chart-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--muted); }
.chart-legend span { display: inline-flex; align-items: center; gap: 8px; }
.chart-legend strong { color: var(--text); font-weight: 600; }
.swatch { width: 18px; height: 3px; border-radius: 2px; }
.swatch.th { height: 0; border-top: 2px dashed var(--warn); }
.chart-box { position: relative; height: 300px; touch-action: pan-y; }
.chart-box svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.chart-tip { position: absolute; top: 6px; min-width: 160px; padding: 12px 14px; border-radius: 14px; background: rgba(7,13,20,.94); border: 1px solid rgba(255,255,255,.10); box-shadow: 0 20px 40px -20px rgba(0,0,0,.7); pointer-events: none; display: flex; flex-direction: column; gap: 6px; font-size: 13px; z-index: 2; }
.chart-tip .row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.chart-tip .row span:first-child { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); }
.chart-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--dim); font-size: 14px; }

/* leaks */
.leak { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 18px; background: rgba(255,255,255,.035); }
.leak-ppm { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; min-width: 64px; padding: 8px 0; border-radius: 12px; background: var(--critical-soft); color: var(--critical-text); }
.leak-ppm b { font-size: 18px; line-height: 1; }
.leak-ppm small { font-size: 10px; letter-spacing: .06em; margin-top: 3px; }
.leak-list { display: flex; flex-direction: column; gap: 10px; overflow-y: auto; max-height: 420px; }

/* map */
.map-core { position: relative; border-radius: var(--r-core); overflow: hidden; background: var(--surface-2); min-height: 420px; height: 100%; }
#map { position: absolute; inset: 0; background: var(--surface-2); }
.map-legend { position: absolute; left: 16px; top: 16px; z-index: 500; display: flex; flex-direction: column; gap: 8px; padding: 14px 16px; border-radius: 18px; background: rgba(7,13,20,.82); border: 1px solid var(--line); font-size: 13px; color: var(--muted); max-width: calc(100% - 32px); }
.map-legend b { color: var(--text); font-size: 15px; }
.map-legend span { display: inline-flex; align-items: center; gap: 8px; }
.map-tools { position: absolute; right: 12px; top: 12px; z-index: 500; }
.map-core .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(.82) contrast(.92) saturate(.6); }
.leaflet-container { font-family: 'Geist', system-ui, sans-serif; background: var(--surface-2); }
.leaflet-control-attribution { background: rgba(7,13,20,.7) !important; color: var(--dim) !important; }
.leaflet-control-attribution a { color: var(--muted) !important; }
.leaflet-tooltip.leak-tip { background: rgba(7,13,20,.88); color: var(--text); border: 0; border-radius: 8px; box-shadow: none; font-weight: 600; font-size: 12px; padding: 3px 8px; }
.leaflet-tooltip.leak-tip::before { display: none; }
.leaflet-bar a { background: rgba(10,18,28,.9) !important; color: var(--text) !important; border-color: var(--line) !important; }

/* device list (customer home) */
.unit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--gap); }
.unit-card { text-decoration: none; display: block; transition: transform .35s var(--ease); }
.unit-card:hover { transform: translateY(-2px); }

/* admin */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); }
.kpi .v { font-size: 44px; font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.admin-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: var(--gap); align-items: start; }
.stack { display: flex; flex-direction: column; gap: var(--gap); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }
.log { display: flex; flex-direction: column; gap: 2px; max-height: 420px; overflow-y: auto; }
.log-row { display: grid; grid-template-columns: 14px 1fr auto; gap: 10px; align-items: baseline; padding: 8px 4px; border-bottom: 1px solid rgba(255,255,255,.04); font-size: 13px; }
.log-row .dot { margin-top: 5px; }
.row-actions { display: inline-flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

/* ── Tablet ───────────────────────────────────────────────── */
@media (max-width: 1179px) {
  .page { padding: 18px 20px 56px; gap: 22px; }
  .row-top, .row-bottom { grid-template-columns: minmax(0, 1fr); }
  .side { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row-bottom .map-card { order: -1; }
  .sensors.single { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-grid { grid-template-columns: minmax(0, 1fr); }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ── Phone ────────────────────────────────────────────────── */
@media (max-width: 719px) {
  :root { --gap: 14px; --pad: 18px; --r-shell: 24px; --r-core: 19px; }
  body { font-size: 15px; }
  .page { padding: 10px 12px 40px; gap: 16px; }
  .nav { top: 8px; padding: 6px 6px 6px 14px; gap: 8px; }
  .nav-actions { flex-wrap: nowrap; gap: 5px; }
  .nav .pill { padding: 0 9px; gap: 6px; }
  .nav .seg button { min-width: 34px; padding: 0 8px; }
  .nav .btn.small { padding: 0 11px; }
  #navStatus { gap: 5px !important; }
  .nav-sep, .nav-title, .hide-phone, .brand-text { display: none; }
  .side { grid-template-columns: minmax(0, 1fr); }
  .sensors { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .sensors > .card:first-child, .sensors.single .card { grid-column: 1 / -1; }
  .sensors .sensor .core { padding: 14px; gap: 10px; }
  .sensors .sensor .sensor-name, .sensors .sensor .kv { display: none; }
  .sensors .sensor .sensor-value .v { font-size: 30px; }
  .sensors .sensor .sensor-value .u { display: none; }
  .sensors .sensor .state-ok span, .sensors .sensor .state-over span { display: none; }
  .sensors.single .sensor .kv, .sensors.single .sensor .sensor-name { display: grid; }
  .flight .val { font-size: 22px; }
  .chart-box { height: 220px; }
  .map-core { min-height: 320px; }
  .kpis { gap: 10px; }
  .kpi .v { font-size: 34px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .cmd-grid .btn { font-size: 13px; padding: 0 10px; }

  /* tables become stacked cards */
  table.data.stack-phone thead { display: none; }
  table.data.stack-phone, table.data.stack-phone tbody, table.data.stack-phone tr, table.data.stack-phone td { display: block; width: 100%; }
  table.data.stack-phone tr { padding: 12px 6px; border-bottom: 1px solid var(--line); }
  table.data.stack-phone tr:last-child { border-bottom: 0; }
  table.data.stack-phone td { border: 0; padding: 4px 8px; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  table.data.stack-phone td::before { content: attr(data-label); color: var(--dim); font-size: 12px; text-align: left; }
  table.data.stack-phone td.right { justify-content: flex-end; }
  table.data.stack-phone td.right::before { content: none; }
  table.data.stack-phone td.title { font-size: 15px; font-weight: 600; justify-content: flex-start; text-align: left; }
  table.data.stack-phone td.title::before { content: none; }
}