:root {
  --navy: #1a2a3a;
  --navy-2: #22374b;
  --navy-3: #2c4660;
  --blue: #1c5fa8;
  --sky: #6eb8f7;
  --text: #e8f1fa;
  --muted: #9bb0c4;
  --ok: #3ccf8e;
  --warn: #f2b84b;
  --err: #ff6b6b;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--navy); color: var(--text); }
body {
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--sky); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.4rem; margin: .4rem 0 1rem; }
h2 { font-size: 1.05rem; margin: 0; }
h3 { font-size: .95rem; margin: 1.2rem 0 .4rem; color: var(--muted); }
code { background: rgba(255,255,255,.07); padding: 1px 5px; border-radius: 5px; font-size: .85em; word-break: break-all; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: rgba(26,42,58,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(110,184,247,.12);
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 700; letter-spacing: .2px; }
.brand:hover { text-decoration: none; }
.brand img { border-radius: 7px; }
.topbar nav { display: flex; gap: 4px; }
.topbar nav a { color: var(--muted); padding: 6px 10px; border-radius: 999px; font-size: .9rem; }
.topbar nav a.on { background: var(--blue); color: #fff; }
.topbar nav a:hover { text-decoration: none; color: #fff; }

.wrap { max-width: 640px; margin: 0 auto; padding: 16px; }

.card {
  background: var(--navy-2);
  border: 1px solid rgba(110,184,247,.10);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 14px;
}
.card-h, .page-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.page-h h1 { margin: .4rem 0; }
.card.danger { border-color: rgba(255,107,107,.25); }

.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.05); }
.row:first-child { border-top: 0; padding-top: 2px; }
.card > .row:only-child { padding: 0; }
.row-t { font-weight: 600; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.muted { color: var(--muted); }
.tiny { font-size: .8rem; }
.err-text { color: var(--err); }

.pill { display: inline-block; font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; text-transform: uppercase; letter-spacing: .4px; }
.pill.on { background: rgba(60,207,142,.15); color: var(--ok); }
.pill.off { background: rgba(255,255,255,.07); color: var(--muted); }
.pill.warn { background: rgba(242,184,75,.15); color: var(--warn); }
.pill.idle { background: rgba(110,184,247,.14); color: var(--sky); }

.dryer { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.dryer .pill { font-size: .9rem; padding: 6px 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-weight: 600; font-size: .92rem;
  padding: 9px 14px; border-radius: 10px;
  border: 1px solid rgba(110,184,247,.25); background: var(--navy-3); color: var(--text);
  cursor: pointer; text-decoration: none;
}
.btn:hover { text-decoration: none; border-color: var(--sky); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.ghost { background: transparent; }
.btn.danger { background: transparent; border-color: rgba(255,107,107,.5); color: var(--err); }
.btn.sm { padding: 6px 11px; font-size: .85rem; }
.btn.wide { width: 100%; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
form.inline { display: inline; }

.form label, .login label { display: block; margin-bottom: 12px; font-size: .88rem; color: var(--muted); }
input[type=text], input[type=email], input[type=password], select {
  display: block; width: 100%; margin-top: 5px;
  font: inherit; font-size: 16px; color: var(--text);
  background: var(--navy); border: 1px solid rgba(110,184,247,.25); border-radius: 10px;
  padding: 10px 12px;
}
input:focus, select:focus { outline: 2px solid var(--sky); outline-offset: 1px; }
fieldset { border: 1px solid rgba(110,184,247,.15); border-radius: 10px; margin: 0 0 12px; padding: 8px 12px; }
legend { color: var(--muted); font-size: .88rem; padding: 0 4px; }
label.check { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: .95rem; padding: 6px 0; margin: 0; }
label.check input { width: 20px; height: 20px; accent-color: var(--blue); }
.form .btn { margin-top: 4px; }

/* toggle switch */
.switch { position: relative; width: 52px; height: 30px; flex: 0 0 auto; }
.switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.switch span {
  position: absolute; inset: 0; border-radius: 999px; cursor: pointer;
  background: rgba(255,255,255,.12); transition: background .2s;
}
.switch span::before {
  content: ""; position: absolute; width: 24px; height: 24px; left: 3px; top: 3px;
  border-radius: 50%; background: #fff; transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.35);
}
.switch input:checked + span { background: var(--ok); }
.switch input:checked + span::before { transform: translateX(22px); }
.switch input:disabled + span { opacity: .5; }

.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; font-size: .92rem; }
.flash.ok { background: rgba(60,207,142,.13); color: var(--ok); }
.flash.err { background: rgba(255,107,107,.13); color: var(--err); }
.flash.warn { background: rgba(242,184,75,.13); color: var(--warn); }

.log { list-style: none; margin: 0; padding: 0; font-size: .86rem; }
.log li { padding: 6px 0; border-top: 1px solid rgba(255,255,255,.05); }
.log li:first-child { border-top: 0; }
.log li.error { color: var(--err); }
.log li.warn { color: var(--warn); }

.pre {
  background: var(--navy); border: 1px solid rgba(110,184,247,.15); border-radius: 10px;
  padding: 10px 12px; font-size: .78rem; overflow-x: auto; white-space: pre-wrap; word-break: break-all;
}
.pre.big { max-height: 75vh; overflow: auto; }

.login { max-width: 380px; margin: 8vh auto 0; text-align: center; }
.login .card { text-align: left; margin-top: 16px; }
.login-logo { border-radius: 20px; box-shadow: 0 8px 30px rgba(28,95,168,.35); }
.login h1 { margin-top: 14px; }

#toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translate(-50%, 30px); opacity: 0; pointer-events: none;
  background: var(--navy-3); color: var(--text); border: 1px solid rgba(110,184,247,.3);
  padding: 10px 16px; border-radius: 999px; font-size: .9rem; transition: all .25s; z-index: 50;
  max-width: 90vw;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }
#toast.err { border-color: var(--err); color: var(--err); }

@media (max-width: 420px) {
  .brand span { display: none; }
}