:root {
  --bg: #0f1a14;
  --card: #17241c;
  --card2: #1d2e24;
  --fg: #e6f0e9;
  --muted: #8aa399;
  --accent: #46c98b;
  --warn: #f0b429;
  --bad: #e5534b;
  --line: #2a3d31;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-tap-highlight-color: transparent;
}

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  background: #0c150f;
  border-bottom: 1px solid var(--line);
}
.topbar h1 { font-size: 1.1rem; margin: 0; }
.conn { font-size: .8rem; font-weight: 600; }
.conn.ok { color: var(--accent); }
.conn.bad { color: var(--muted); }

/* ---- overview grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  padding: 14px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  cursor: pointer;
  transition: transform .08s ease, border-color .15s;
}
.card:active { transform: scale(.985); }
.card:hover { border-color: var(--accent); }

.card-head { display: flex; align-items: center; justify-content: space-between; }
.title { font-weight: 600; font-size: .95rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.on { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.dot.off { background: #4a5a51; }

.moist { text-align: center; padding: 10px 0 4px; }
.moist .big { font-size: 2.6rem; font-weight: 700; letter-spacing: -1px; }
.moist.wet .big { color: var(--accent); }
.moist.dry .big { color: var(--warn); }
.moist.fault .big { color: var(--bad); font-size: 1.6rem; }

.row { display: flex; gap: 8px; justify-content: center; margin: 6px 0; flex-wrap: wrap; }
.pill {
  font-size: .75rem; padding: 3px 9px; border-radius: 999px;
  background: var(--card2); color: var(--muted); border: 1px solid var(--line);
}
.pill.pump-on { background: #123a28; color: var(--accent); border-color: #1d5e41; }
.pill.mode { text-transform: uppercase; letter-spacing: .04em; }

.badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; min-height: 4px; margin-top: 6px; }
.badge { font-size: .72rem; padding: 2px 8px; border-radius: 8px; font-weight: 600; }
.badge.lock { background: #3a1f12; color: var(--warn); }
.badge.fault { background: #3a1414; color: var(--bad); }
.badge.wait { background: #182a3a; color: #79bdf0; }
.badge.manual { background: #2a2340; color: #b69bf0; }

.cardctl { display: flex; gap: 6px; margin-top: 10px; }
.cardctl .ctl { flex: 1; padding: 8px 0; font-size: .82rem; }

.reason { text-align: center; color: var(--muted); font-size: .76rem; margin-top: 8px; }
.age { text-align: center; color: #5f756a; font-size: .7rem; margin-top: 2px; }
.empty { color: var(--muted); padding: 30px; text-align: center; grid-column: 1/-1; }

/* ---- detail ---- */
.detail { padding: 14px; max-width: 900px; margin: 0 auto; }
.back {
  background: none; border: 1px solid var(--line); color: var(--fg);
  border-radius: 10px; padding: 8px 12px; font-size: .9rem; cursor: pointer;
}
.detail h2 { font-size: 1.1rem; margin: 12px 0; }
.ranges { display: flex; gap: 8px; margin-bottom: 10px; }
.rbtn {
  background: var(--card); border: 1px solid var(--line); color: var(--muted);
  border-radius: 10px; padding: 7px 14px; cursor: pointer; font-size: .85rem;
}
.rbtn.active { color: var(--bg); background: var(--accent); border-color: var(--accent); font-weight: 700; }
.chart-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px; height: 340px; }
.hint { color: var(--muted); font-size: .78rem; text-align: center; }

/* ---- meross card ---- */
.card.meross { border-color: #2a3d31; }
.merossconn { margin-top: 8px; }
.connrow { display: flex; gap: 8px; margin-top: 8px; }
.connrow input {
  flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--line);
  color: var(--fg); border-radius: 8px; padding: 9px; font-size: .95rem;
}
.connrow .ctl { flex: 0 0 auto; padding: 9px 14px; }
.plug { border-top: 1px solid var(--line); padding-top: 10px; margin-top: 10px; }
.plug:first-child { border-top: none; margin-top: 0; }
.merosscfg { display: grid; gap: 8px; margin-top: 10px; }
.merosscfg label { display: flex; flex-direction: column; gap: 4px; font-size: .76rem; color: var(--muted); }
.merosscfg input, .merosscfg select {
  background: var(--bg); border: 1px solid var(--line); color: var(--fg);
  border-radius: 8px; padding: 8px; font-size: .92rem;
}

/* ---- login ---- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 26px; width: 100%; max-width: 320px; display: flex; flex-direction: column; gap: 12px;
}
.login h1 { font-size: 1.2rem; margin: 0 0 6px; text-align: center; }
.login input {
  background: var(--bg); border: 1px solid var(--line); color: var(--fg);
  border-radius: 10px; padding: 11px 12px; font-size: 1rem;
}
.login button {
  background: var(--accent); color: #0c150f; border: none; font-weight: 700;
  border-radius: 10px; padding: 12px; font-size: 1rem; cursor: pointer;
}
.login .err { color: var(--bad); font-size: .85rem; text-align: center; margin: 0; }

/* ---- toast ---- */
.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%);
  background: var(--card2); border: 1px solid var(--accent); color: var(--fg);
  padding: 12px 18px; border-radius: 12px; max-width: 92%; z-index: 60;
  font-size: .9rem; text-align: center; box-shadow: 0 6px 24px rgba(0,0,0,.45);
}
.toast.bad { border-color: var(--warn); color: var(--warn); }

/* ---- topbar right ---- */
.topright { display: flex; align-items: center; gap: 12px; }
.logout {
  background: none; border: 1px solid var(--line); color: var(--muted);
  border-radius: 8px; padding: 5px 10px; font-size: .78rem; cursor: pointer;
}

/* ---- detail controls ---- */
.statusline { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.controls {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; margin-bottom: 14px;
}
.controls h3 { margin: 0 0 12px; font-size: .95rem; }
.btnrow { display: flex; gap: 10px; flex-wrap: wrap; }
.ctl {
  flex: 1 1 90px; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px; font-size: .95rem; font-weight: 600; cursor: pointer;
  background: var(--card2); color: var(--fg);
}
.ctl.on { background: #123a28; color: var(--accent); border-color: #1d5e41; }
.ctl.off { background: #3a1414; color: #ff8d85; border-color: #5e1d1d; }
.ctl.auto { background: #182a3a; color: #79bdf0; border-color: #1d3e5e; }
.note { color: var(--accent); font-size: .82rem; margin: 10px 0 0; }
.safety { color: var(--muted); font-size: .76rem; margin: 10px 0 0; line-height: 1.4; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.form label { display: flex; flex-direction: column; gap: 5px; font-size: .8rem; color: var(--muted); }
.form input[type="number"] {
  background: var(--bg); border: 1px solid var(--line); color: var(--fg);
  border-radius: 8px; padding: 9px; font-size: 1rem;
}
.form label:first-child { flex-direction: row; align-items: center; gap: 8px; }
.save {
  margin-top: 14px; width: 100%; background: var(--accent); color: #0c150f;
  border: none; font-weight: 700; border-radius: 10px; padding: 12px; font-size: .95rem; cursor: pointer;
}