/* ============================================================================
   Titan · Atelier Qualité de l'air — dashboard theme.
   Look & feel inspired by titanfilmsproduction.com: dark, cinematic, minimal,
   uppercase display type with a warm gold accent.
   ========================================================================== */

:root {
  /* Cinematic dark palette */
  --bg:        #0a0a0c;   /* near-black backdrop */
  --bg-elev:   #131318;   /* raised panels / cards */
  --bg-elev-2: #1b1b22;   /* inputs, hover */
  --line:      rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --txt:  #f2f1ec;        /* warm white */
  --mut:  #8d8d97;        /* muted grey */
  --mut-2:#6a6a73;

  --gold:     #c9a24b;    /* primary accent */
  --gold-soft:#d9bd7e;
  --gold-dim: rgba(201, 162, 75, 0.14);

  --alarm: #d83a2c;       /* warning red */
  --ok:    #4fae84;       /* nominal green */

  --radius: 12px;
  --maxw: 1080px;

  --font-display: 'Oswald', 'Arial Narrow', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { height: 100%; }
/* min-height (not height) so the body grows with content instead of being a
   fixed-height flex column — the latter makes iOS Safari shrink the header/tabs
   to near-zero height (the menu "disappears" on iPhone while fine on desktop). */
body { min-height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(201,162,75,0.06), transparent 60%),
    var(--bg);
  color: var(--txt);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}
h2 { font-size: 1.35rem; }
h3 { font-size: 1rem; color: var(--gold-soft); letter-spacing: 0.12em; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg-elev-2);
  padding: 1px 6px;
  border-radius: 5px;
  font-size: .85em;
  color: var(--gold-soft);
}

.muted { color: var(--mut); }

/* ---- Header --------------------------------------------------------------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  flex-shrink: 0;                 /* never let iOS Safari compress the header */
  padding: 18px 24px;
  background: linear-gradient(180deg, #0e0e12, #0a0a0c);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { display: block; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  /* the trailing letter-spacing pushes text right; pull it back for alignment */
  margin-right: -0.34em;
}
.brand__sub {
  font-size: .72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mut);
}

/* Device connection control */
.device { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.device__addr { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.device__addr[hidden] { display: none; }   /* author display rule must beat [hidden] */
.device__label {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: .72rem;
  color: var(--mut);
}
.device__input {
  width: 190px;
  background: var(--bg-elev-2);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--txt);
  padding: 8px 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .85rem;
}
.device__input:focus { outline: none; border-color: var(--gold); }

.status { display: inline-flex; align-items: center; gap: 7px; font-size: .8rem; color: var(--mut); }
.status__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--mut-2);
  box-shadow: 0 0 0 0 transparent;
  transition: background .2s, box-shadow .2s;
}
.status.is-online  .status__dot { background: var(--ok);    box-shadow: 0 0 8px rgba(79,174,132,.7); }
.status.is-offline .status__dot { background: var(--alarm); box-shadow: 0 0 8px rgba(216,58,44,.6); }
.status.is-online  .status__text { color: var(--ok); }
.status.is-offline .status__text { color: var(--alarm); }

/* ---- Buttons -------------------------------------------------------------- */
.btn {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: .8rem;
  background: var(--bg-elev-2);
  color: var(--txt);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  display: inline-block;        /* render <a class="btn"> like a button */
  text-decoration: none;
  transition: border-color .15s, background .15s, color .15s;
}
.btn:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn--gold { background: var(--gold); color: #1a1407; border-color: var(--gold); font-weight: 600; }
.btn--gold:hover { background: var(--gold-soft); color: #1a1407; }
.btn--ghost { background: transparent; }

/* ---- Alarm banner --------------------------------------------------------- */
.alarm-banner {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--alarm);
  color: #fff;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: .95rem;
  padding: 12px;
  animation: alarmPulse 1.1s ease-in-out infinite;
}
/* The author `display:flex` above would otherwise beat the UA `[hidden]` rule,
   leaving the banner permanently visible (and pulsing) even with no alarm. */
.alarm-banner[hidden] { display: none; }
.alarm-banner__icon { font-size: 1.1rem; }
@keyframes alarmPulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }

/* ---- Tabs ----------------------------------------------------------------- */
.tabs {
  display: flex;
  gap: 4px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: #0c0c10;
  overflow-x: auto;
  flex-shrink: 0;                 /* keep the menu visible on iOS Safari */
}
.tab {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: .85rem;
  background: none;
  border: none;
  color: var(--mut);
  padding: 14px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--txt); }
.tab.is-active { color: var(--gold-soft); border-bottom-color: var(--gold); }

/* ---- Content -------------------------------------------------------------- */
.content {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 24px 48px;
  flex: 1;
}

.view { display: none; }
.view.is-active { display: block; animation: fadeIn .2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.view__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}
.view__meta { color: var(--mut); font-size: .85rem; }
.view__hint, .view__head .view__hint {
  font-family: var(--font-body);
  font-size: .7rem; letter-spacing: normal; text-transform: none;
  color: var(--mut); margin-left: 8px;
}

.hint {
  color: var(--mut);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 16px 18px;
}

/* ---- Value cards ---------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gold);
  opacity: .5;
}
.card.is-alarm { border-color: rgba(216,58,44,.55); }
.card.is-alarm::before { background: var(--alarm); opacity: 1; }
.card.is-disabled::before { background: var(--mut-2); opacity: .4; }

.card__label {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: .78rem;
  color: var(--mut);
}
.card__value { font-size: 2rem; font-weight: 600; margin: 6px 0 2px; font-variant-numeric: tabular-nums; }
.card__value .unit { font-size: .95rem; font-weight: 400; color: var(--mut); margin-left: 4px; }
.card__sub { font-size: .78rem; color: var(--mut-2); }
.card.is-alarm .card__value { color: #ff7a6e; }

/* ---- History controls + chart -------------------------------------------- */
.controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.controls label { color: var(--mut); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; font-family: var(--font-display); }
select, input[type="text"], input[type="password"], input[type="number"] {
  background: var(--bg-elev-2);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--txt);
  padding: 8px 10px;
  font-family: var(--font-body);
  font-size: .9rem;
}
select:focus, input:focus { outline: none; border-color: var(--gold); }

.chart-wrap {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

/* ---- Config table --------------------------------------------------------- */
.table { display: flex; flex-direction: column; gap: 8px; }
.row {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.7fr auto;
  align-items: center;
  gap: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
}
.row__name { display: flex; flex-direction: column; }
.row__title { font-weight: 600; }
.row__hint { font-size: .74rem; color: var(--mut-2); }
.row__thr { display: flex; align-items: center; gap: 8px; }
.row__thr input { width: 90px; }
.row__thr .unit { color: var(--mut); font-size: .85rem; }
.row__def { font-size: .78rem; color: var(--mut-2); }

/* Toggle switch */
.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle__track {
  width: 42px; height: 22px; border-radius: 999px;
  background: var(--bg-elev-2); border: 1px solid var(--line-strong);
  position: relative; transition: background .15s, border-color .15s;
}
.toggle__track::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--mut); transition: transform .15s, background .15s;
}
.toggle input:checked + .toggle__track { background: var(--gold-dim); border-color: var(--gold); }
.toggle input:checked + .toggle__track::after { transform: translateX(20px); background: var(--gold); }
.toggle__label { font-size: .78rem; color: var(--mut); text-transform: uppercase; letter-spacing: .08em; }

.timing { display: flex; gap: 18px; flex-wrap: wrap; margin: 18px 0; }
.timing label { display: flex; flex-direction: column; gap: 6px; color: var(--mut); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; font-family: var(--font-display); }
.timing input { width: 120px; }

.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

/* ---- Réseau panels -------------------------------------------------------- */
.panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.panel h3 { margin-bottom: 12px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; margin: 0; }
.kv dt { color: var(--mut); text-transform: uppercase; font-size: .76rem; letter-spacing: .1em; }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.panel form label { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; max-width: 420px; color: var(--mut); font-size: .82rem; }
.form-msg { margin: 10px 0 0; padding: 10px 12px; border-radius: 8px; background: var(--gold-dim); border: 1px solid var(--gold); color: var(--gold-soft); font-size: .85rem; }
.form-msg.is-error { background: rgba(216,58,44,.12); border-color: var(--alarm); color: #ff8a7e; }

/* ---- Footer --------------------------------------------------------------- */
.site-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
  padding: 18px 24px;
  border-top: 1px solid var(--line);
  color: var(--mut);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: .76rem;
}

/* ---- Responsive ----------------------------------------------------------- */
@media (max-width: 620px) {
  .site-header { justify-content: center; }
  .row { grid-template-columns: 1fr; gap: 10px; }
  .device__input { width: 150px; }
}

/* ---- Login dialog (LAMP site) -------------------------------------------- */
/* The <dialog> is new to the historian (the device page has no login), so give
   it the Titan treatment: near-black panel, gold border, gold uppercase title. */
#login-dialog {
  padding: 0;
  width: calc(100% - 32px);
  max-width: 360px;
  color: var(--txt);
  background: var(--bg);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}
#login-dialog::backdrop {
  background: rgba(5, 5, 7, 0.72);
}
#login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 24px;
}
#login-dialog h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
}
#login-dialog input[type="password"] { width: 100%; }

/* ---- Login page (LAMP site) ---------------------------------------------- */
.auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth__card {
  width: 100%; max-width: 360px;
  display: flex; flex-direction: column; gap: 14px;
  background: var(--bg-elev); color: var(--txt);
  border: 1px solid var(--gold); border-radius: var(--radius);
  padding: 30px 26px;
}
.auth__card h1 {
  margin: 0; font-family: var(--font-display); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold); font-size: 1.4rem;
}
.auth__sub { margin: -6px 0 6px; color: var(--mut); font-size: 0.85rem; }
.auth__card input[type="password"] { width: 100%; }
.auth__err { margin: 2px 0 0; color: var(--alarm); font-size: 0.85rem; }

/* ---- Saved Wi-Fi network list (Appareil) ---------------------------------- */
.net-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.net-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.net-row.is-active { border-color: var(--gold); }
.net-row__ord {
  flex: none; width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: .8rem;
  color: var(--mut); border: 1px solid var(--line-strong);
}
.net-row.is-active .net-row__ord { color: #1a1407; background: var(--gold); border-color: var(--gold); }
.net-row__ssid { flex: 1; font-weight: 600; word-break: break-all; }
.net-row__badge {
  margin-left: 8px; padding: 2px 8px; border-radius: 999px;
  font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
  color: var(--gold-soft); background: var(--gold-dim); border: 1px solid var(--gold);
}
.net-row__actions { flex: none; display: flex; gap: 6px; }
.net-row__actions .btn { padding: 5px 10px; font-size: .8rem; }
.net-row__actions .btn[disabled] { opacity: .35; cursor: default; }
.net-row__actions .btn[disabled]:hover { border-color: var(--line-strong); color: var(--mut); }