:root {
  color-scheme: dark;
  --bg: #081016;
  --surface: #101a22;
  --surface-2: #15232d;
  --surface-3: #1b2b36;
  --border: rgba(185, 211, 223, .13);
  --border-strong: rgba(185, 211, 223, .24);
  --text: #edf4f3;
  --muted: #8fa2a8;
  --muted-2: #6f838a;
  --green: #65d6a4;
  --green-deep: #1e8a65;
  --amber: #f0ad58;
  --orange: #ee7d4c;
  --red: #f06d74;
  --blue: #68b7db;
  --purple: #a891df;
  --shadow: 0 22px 55px rgba(0, 0, 0, .28);
  --radius: 18px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }

html { min-width: 320px; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: #090f13;
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, select, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible {
  outline: 3px solid rgba(104, 183, 219, .55);
  outline-offset: 3px;
}

.dashboard-body {
  background:
    radial-gradient(circle at 8% -4%, rgba(35, 130, 104, .20), transparent 31rem),
    radial-gradient(circle at 94% 8%, rgba(238, 125, 76, .10), transparent 27rem),
    linear-gradient(160deg, #071015 0%, #0a1117 52%, #080e12 100%);
}

.dashboard-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .2;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: .7rem 1rem;
  border-radius: 8px;
  color: #081016;
  background: var(--green);
  font-weight: 700;
}
.skip-link:focus { top: 1rem; }

.app-shell { position: relative; width: min(1480px, calc(100% - 40px)); margin: 0 auto; padding: 26px 0 40px; }

.topbar { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 28px; margin-bottom: 24px; }
.brand { display: flex; align-items: center; gap: 13px; min-width: 0; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid rgba(101, 214, 164, .3); border-radius: 14px; background: linear-gradient(145deg, rgba(101,214,164,.19), rgba(101,214,164,.04)); box-shadow: inset 0 1px rgba(255,255,255,.08); }
.brand-mark span { position: relative; width: 17px; height: 23px; border: 3px solid var(--green); border-top: 0; border-radius: 0 0 10px 10px; }
.brand-mark span::after { content: ""; position: absolute; width: 3px; height: 11px; left: 4px; top: -7px; border-radius: 4px; background: var(--green); }
.brand h1 { margin: 1px 0 0; font-size: clamp(1.3rem, 2vw, 1.75rem); letter-spacing: -.035em; }
.eyebrow { margin: 0; color: var(--green); font-size: .66rem; line-height: 1.2; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

.topbar-status { display: flex; align-items: center; gap: 10px; min-width: 170px; }
.topbar-status strong, .topbar-status small { display: block; }
.topbar-status strong { font-size: .8rem; }
.topbar-status small { margin-top: 2px; color: var(--muted); font-size: .69rem; }
.health-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted-2); box-shadow: 0 0 0 5px rgba(143,162,168,.08); }
.health-dot.is-healthy { background: var(--green); box-shadow: 0 0 0 5px rgba(101,214,164,.09), 0 0 18px rgba(101,214,164,.55); }
.health-dot.is-warning { background: var(--amber); box-shadow: 0 0 0 5px rgba(240,173,88,.10); }
.health-dot.is-error { background: var(--red); box-shadow: 0 0 0 5px rgba(240,109,116,.10); }
.health-dot.is-loading { animation: breathe 1.5s ease-in-out infinite; }

.topbar-actions { display: flex; align-items: center; gap: 8px; }
.clock { margin-right: 8px; color: var(--muted); font-size: .82rem; font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.icon-button { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 11px; color: var(--muted); background: rgba(21,35,45,.7); cursor: pointer; transition: color .2s, border-color .2s, background .2s, transform .2s; }
.icon-button:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-3); transform: translateY(-1px); }
.icon-button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-button.is-spinning svg { animation: spin .8s linear infinite; }

.alert-banner { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 18px; padding: 14px 17px; border: 1px solid rgba(240,109,116,.25); border-radius: var(--radius-sm); background: rgba(94,30,36,.35); box-shadow: 0 12px 35px rgba(0,0,0,.18); }
.alert-banner[hidden] { display: none; }
.alert-banner.warning { border-color: rgba(240,173,88,.25); background: rgba(91,61,24,.35); }
.alert-icon { flex: 0 0 25px; display: grid; place-items: center; height: 25px; border-radius: 8px; color: #1b1011; background: var(--red); font-weight: 900; }
.warning .alert-icon { background: var(--amber); }
.alert-banner strong { font-size: .82rem; }
.alert-banner p { margin: 3px 0 0; color: #cbbfc1; font-size: .78rem; line-height: 1.45; }

main { display: grid; gap: 16px; }
.panel { min-width: 0; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(145deg, rgba(17,28,36,.96), rgba(13,23,30,.96)); box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.025); }
.overview-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .9fr) minmax(270px, .72fr); gap: 16px; }
.overview-grid .panel, .control-panel, .schedule-panel, .history-panel, .system-panel { padding: 20px; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.panel-heading h2 { margin: 5px 0 0; color: var(--text); font-size: 1rem; letter-spacing: -.015em; }
.data-age { padding: 5px 8px; border: 1px solid var(--border); border-radius: 7px; color: var(--muted); background: rgba(255,255,255,.02); font-size: .65rem; white-space: nowrap; }

.price-hero { display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: 8px; margin: 19px 0 18px; }
.price-hero strong { font-size: clamp(2.6rem, 5vw, 4.35rem); line-height: .94; font-weight: 650; letter-spacing: -.065em; font-variant-numeric: tabular-nums; }
.price-hero > span { color: var(--muted); font-size: .76rem; }
.price-hero p { grid-column: 1 / -1; margin: 10px 0 0; color: var(--green); font-size: .75rem; font-weight: 700; }
.price-hero p.expensive { color: var(--amber); }
.price-hero p.unavailable { color: var(--muted); }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); padding: 13px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.metric-row > div { padding: 0 13px; border-right: 1px solid var(--border); }
.metric-row > div:first-child { padding-left: 0; }
.metric-row > div:last-child { padding-right: 0; border-right: 0; }
.metric-row span, .metric-row strong, .metric-row small { display: block; }
.metric-row span { margin-bottom: 4px; color: var(--muted); font-size: .64rem; }
.metric-row strong { display: inline; font-size: 1rem; font-variant-numeric: tabular-nums; }
.metric-row small { display: inline; margin-left: 3px; color: var(--muted-2); font-size: .58rem; }

.chart-wrap { position: relative; min-height: 155px; margin-top: 16px; }
.chart-wrap canvas { display: block; width: 100%; height: 100%; }
.price-chart-wrap { height: 170px; }
.history-chart-wrap { height: 226px; }
.chart-empty { position: absolute; inset: 0; display: none; place-items: center; color: var(--muted); font-size: .74rem; text-align: center; }
.chart-empty.visible { display: grid; }
.chart-legend { display: flex; justify-content: flex-end; gap: 14px; color: var(--muted); font-size: .63rem; }
.chart-legend span { display: flex; align-items: center; gap: 5px; }
.legend-line { display: inline-block; width: 15px; height: 2px; border-radius: 2px; }
.legend-line.electricity { background: var(--green); }
.legend-line.oil { background: var(--amber); border-top: 1px dashed var(--amber); }
.legend-line.now { width: 2px; height: 9px; background: var(--red); }

.temperature-grid { display: grid; grid-template-columns: 1.25fr 1fr; grid-template-rows: 1fr 1fr; gap: 9px; margin: 19px 0; }
.temperature-main { grid-row: 1 / 3; min-height: 150px; display: grid; place-content: center; justify-items: center; padding: 16px; border: 1px solid rgba(104,183,219,.12); border-radius: 14px; background: linear-gradient(150deg, rgba(104,183,219,.09), rgba(104,183,219,.015)); }
.temperature-icon { display: grid; place-items: center; width: 31px; height: 31px; margin-bottom: 5px; border-radius: 10px; color: var(--blue); background: rgba(104,183,219,.11); }
.temperature-main span, .temperature-item span { color: var(--muted); font-size: .67rem; }
.temperature-main strong { margin-top: 3px; font-size: 2.1rem; line-height: 1; letter-spacing: -.055em; font-variant-numeric: tabular-nums; }
.temperature-main small, .temperature-item small { color: var(--muted-2); font-size: .62rem; }
.temperature-item { display: grid; grid-template-columns: 1fr auto auto; align-items: baseline; gap: 3px; padding: 13px; border: 1px solid var(--border); border-radius: 12px; background: rgba(255,255,255,.018); }
.temperature-item span { grid-column: 1 / -1; }
.temperature-item strong { font-size: 1.18rem; font-variant-numeric: tabular-nums; }
.thermostat-copy { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .67rem; }
.thermostat-copy strong { color: var(--text); font-weight: 600; }
.temperature-track { position: relative; height: 7px; margin-top: 9px; border-radius: 9px; background: #23303a; overflow: visible; }
.temperature-track span { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--green), var(--amber)); transition: width .45s ease; }
.temperature-track i { position: absolute; top: -3px; width: 2px; height: 13px; border-radius: 2px; background: rgba(255,255,255,.72); }
.supporting-text { margin: 12px 0 0; color: var(--muted); font-size: .68rem; line-height: 1.45; }

.status-pill { padding: 5px 9px; border: 1px solid; border-radius: 999px; font-size: .62rem; font-weight: 800; letter-spacing: .03em; white-space: nowrap; }
.status-pill.on { color: var(--green); border-color: rgba(101,214,164,.25); background: rgba(101,214,164,.08); }
.status-pill.off { color: var(--red); border-color: rgba(240,109,116,.25); background: rgba(240,109,116,.08); }
.status-pill.neutral { color: var(--muted); border-color: var(--border); background: rgba(255,255,255,.02); }
.current-mode { display: flex; align-items: center; gap: 13px; margin: 26px 0 19px; }
.mode-icon { flex: 0 0 52px; display: grid; place-items: center; height: 52px; border: 1px solid var(--border); border-radius: 16px; color: var(--muted); background: rgba(255,255,255,.025); font-size: 1.35rem; }
.mode-icon.on { color: #07130e; border-color: transparent; background: var(--green); box-shadow: 0 8px 27px rgba(101,214,164,.17); }
.current-mode span, .current-mode strong { display: block; }
.current-mode span { color: var(--muted); font-size: .67rem; }
.current-mode strong { margin-top: 3px; font-size: 1.08rem; }
.status-list { margin: 0; }
.status-list > div { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-top: 1px solid var(--border); }
.status-list dt { color: var(--muted); font-size: .68rem; }
.status-list dd { margin: 0; max-width: 55%; font-size: .69rem; font-weight: 650; text-align: right; }

.section-heading { align-items: center; }
.section-heading > p { max-width: 440px; margin: 0; color: var(--muted); font-size: .7rem; line-height: 1.5; text-align: right; }
.control-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 17px; }
.control-card { min-width: 0; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 11px; padding: 12px; border: 1px solid var(--border); border-radius: 13px; color: var(--text); background: rgba(255,255,255,.018); text-align: left; cursor: pointer; transition: border-color .2s, background .2s, transform .2s; }
.control-card:hover { border-color: var(--border-strong); background: rgba(255,255,255,.035); transform: translateY(-1px); }
.control-card[aria-pressed="true"] { border-color: rgba(101,214,164,.27); background: rgba(101,214,164,.07); }
.control-card:disabled { opacity: .55; cursor: wait; transform: none; }
.control-icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; color: var(--muted); background: var(--surface-3); font-size: .75rem; font-weight: 900; }
.control-card[aria-pressed="true"] .control-icon { color: #07130e; background: var(--green); }
.control-copy strong, .control-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.control-copy strong { font-size: .76rem; }
.control-copy small { margin-top: 3px; color: var(--muted); font-size: .61rem; }
.control-state { padding: 4px 7px; border-radius: 7px; color: var(--muted); background: rgba(255,255,255,.035); font-size: .59rem; font-weight: 800; }
.control-card[aria-pressed="true"] .control-state { color: var(--green); background: rgba(101,214,164,.09); }

.device-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.device-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 13px; min-width: 0; padding: 16px 18px; border: 1px solid var(--border); border-radius: 15px; background: rgba(15,25,32,.88); box-shadow: 0 14px 35px rgba(0,0,0,.16); }
.device-card.device-on { border-color: rgba(101,214,164,.24); }
.device-card.device-error { border-color: rgba(240,109,116,.3); }
.device-icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; font-size: .8rem; }
.device-icon.burner { color: var(--orange); background: rgba(238,125,76,.10); }
.device-icon.resistance { color: var(--amber); background: rgba(240,173,88,.10); }
.device-icon.heatpump { color: var(--blue); background: rgba(104,183,219,.10); }
.device-copy span, .device-copy strong, .device-energy span, .device-energy strong { display: block; }
.device-copy span, .device-energy span { color: var(--muted); font-size: .62rem; }
.device-copy strong { margin-top: 3px; font-size: .8rem; }
.device-card.device-on .device-copy strong { color: var(--green); }
.device-card.device-error .device-copy strong { color: var(--red); }
.device-energy { text-align: right; }
.device-energy strong { margin-top: 3px; font-size: .75rem; font-variant-numeric: tabular-nums; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(380px, .82fr); gap: 16px; }
.timeline { position: relative; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; align-items: stretch; gap: 1px; height: 38px; margin-top: 22px; padding: 5px; border: 1px solid var(--border); border-radius: 10px; background: rgba(0,0,0,.18); overflow: hidden; }
.timeline-segment { min-width: 1px; border-radius: 2px; background: #23313a; }
.timeline-segment.resistance { background: var(--amber); }
.timeline-segment.burner { background: var(--orange); }
.timeline-segment.current { outline: 2px solid #fff; outline-offset: -1px; z-index: 1; }
.timeline-axis { display: flex; justify-content: space-between; margin-top: 6px; color: var(--muted-2); font-size: .58rem; font-variant-numeric: tabular-nums; }
.schedule-legend { display: flex; flex-wrap: wrap; gap: 12px; margin: 15px 0; color: var(--muted); font-size: .61rem; }
.schedule-legend span { display: flex; align-items: center; gap: 5px; }
.slot { display: inline-block; width: 8px; height: 8px; border-radius: 2px; }
.slot.resistance { background: var(--amber); }
.slot.burner { background: var(--orange); }
.slot.idle { background: #23313a; }
.slot.current { border: 1px solid #fff; }
.schedule-list { max-height: 247px; overflow: auto; scrollbar-color: #2a3a44 transparent; }
.schedule-row { display: grid; grid-template-columns: 86px 1fr auto; align-items: center; gap: 11px; padding: 10px 4px; border-top: 1px solid var(--border); }
.schedule-row time { color: var(--text); font-size: .72rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.schedule-device { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: .68rem; }
.schedule-device i { width: 7px; height: 7px; border-radius: 2px; }
.schedule-device i.resistance { background: var(--amber); }
.schedule-device i.burner { background: var(--orange); }
.schedule-price { color: var(--muted); font-size: .65rem; font-variant-numeric: tabular-nums; }
.schedule-row.is-past { opacity: .45; }
.empty-state { margin: 24px 0; color: var(--muted); font-size: .73rem; text-align: center; }

.filters { display: flex; gap: 6px; }
.filters select { padding: 7px 27px 7px 9px; border: 1px solid var(--border); border-radius: 9px; color: var(--text); background: var(--surface-2); font-size: .66rem; cursor: pointer; }
.history-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 17px; }
.history-metrics > div { padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255,255,255,.016); }
.history-metrics span, .history-metrics strong { display: block; }
.history-metrics span { color: var(--muted); font-size: .59rem; }
.history-metrics strong { margin-top: 4px; font-size: .77rem; font-variant-numeric: tabular-nums; }

.system-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin: 18px 0 0; }
.system-grid > div { min-width: 0; padding: 0 14px; border-right: 1px solid var(--border); }
.system-grid > div:first-child { padding-left: 0; }
.system-grid > div:last-child { padding-right: 0; border: 0; }
.system-grid dt { color: var(--muted); font-size: .59rem; }
.system-grid dd { margin: 5px 0 0; overflow: hidden; color: var(--text); font-size: .67rem; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.app-footer { display: flex; justify-content: space-between; padding: 22px 3px 0; color: var(--muted-2); font-size: .6rem; }

.toast-region { position: fixed; z-index: 80; right: 20px; bottom: 20px; display: grid; gap: 8px; width: min(340px, calc(100% - 40px)); }
.toast { padding: 12px 14px; border: 1px solid var(--border-strong); border-radius: 11px; color: var(--text); background: #17242c; box-shadow: 0 15px 45px rgba(0,0,0,.38); font-size: .72rem; animation: toast-in .25s ease both; }
.toast.success { border-color: rgba(101,214,164,.3); }
.toast.error { border-color: rgba(240,109,116,.35); }
.visually-hidden { position: absolute!important; width: 1px!important; height: 1px!important; padding: 0!important; margin: -1px!important; overflow: hidden!important; clip: rect(0,0,0,0)!important; white-space: nowrap!important; border: 0!important; }

/* Asetussivun yhteensopivuustyylit. */
body:not(.dashboard-body) { background: var(--bg); color: var(--text); }
body:not(.dashboard-body) .container { max-width: 760px; margin-top: 32px; margin-bottom: 32px; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
body:not(.dashboard-body) .box { margin-bottom: 16px; padding: 20px; border: 1px solid var(--border); border-radius: 14px; background: rgba(255,255,255,.018); }
.settings-back { display: inline-block; margin-bottom: 10px; color: var(--green); font-size: .76rem; font-weight: 700; text-decoration: none; }
.settings-back:hover { text-decoration: underline; }
.asetukset-header { color: var(--text); font-weight: 750; }
.settings-group { width: 100%; max-width: 620px; margin: 0 auto; }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.form-label { margin: 13px 0 5px; color: var(--muted); font-size: .76rem; font-weight: 650; }
body:not(.dashboard-body) .form-control { display: block; width: 100%; padding: .65rem .75rem; border: 1px solid var(--border-strong); border-radius: 9px; color: var(--text); background: #0b151c; }
body:not(.dashboard-body) .form-control:focus { color: var(--text); border-color: var(--green); background: #0b151c; box-shadow: 0 0 0 .2rem rgba(101,214,164,.12); }
body:not(.dashboard-body) h4 { color: var(--text); }
body:not(.dashboard-body) p { color: var(--muted); }
.btn { display: inline-block; padding: .68rem 1.15rem; border: 1px solid transparent; border-radius: 9px; font-weight: 750; cursor: pointer; }
.btn-success { color: #06120d; background: var(--green); }
.btn-success:hover { background: #82e3b8; }
.alert { margin-bottom: 1rem; padding: 1rem; border-radius: 10px; }
.alert-danger { color: #ffd9dc; border: 1px solid rgba(240,109,116,.35); background: rgba(94,30,36,.35); }
.text-success { color: var(--green)!important; }

@keyframes breathe { 50% { opacity: .35; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 1180px) {
  .overview-grid { grid-template-columns: 1.2fr .8fr; }
  .now-panel { grid-column: 1 / -1; }
  .now-panel .status-list { display: grid; grid-template-columns: repeat(3, 1fr); }
  .now-panel .status-list > div { display: block; padding: 11px 13px; border: 1px solid var(--border); border-right: 0; }
  .now-panel .status-list > div:first-child { border-radius: 10px 0 0 10px; }
  .now-panel .status-list > div:last-child { border-right: 1px solid var(--border); border-radius: 0 10px 10px 0; }
  .now-panel .status-list dd { max-width: 100%; margin-top: 5px; text-align: left; }
  .current-mode { margin: 19px 0; }
  .control-grid { grid-template-columns: repeat(2, 1fr); }
  .system-grid { grid-template-columns: repeat(3, 1fr); row-gap: 18px; }
  .system-grid > div:nth-child(3) { border-right: 0; }
}

@media (max-width: 850px) {
  .app-shell { width: min(100% - 24px, 720px); padding-top: 17px; }
  .topbar { grid-template-columns: 1fr auto; gap: 15px; }
  .topbar-status { grid-column: 1 / -1; grid-row: 2; padding-top: 12px; border-top: 1px solid var(--border); }
  .clock { display: none; }
  .overview-grid, .content-grid { grid-template-columns: 1fr; }
  .now-panel { grid-column: auto; }
  .device-grid { grid-template-columns: 1fr; gap: 8px; }
  .section-heading { align-items: flex-start; }
  .section-heading > p { max-width: 300px; }
  .system-grid { grid-template-columns: repeat(2, 1fr); }
  .system-grid > div:nth-child(3) { border-right: 1px solid var(--border); }
  .system-grid > div:nth-child(even) { border-right: 0; }
}

@media (max-width: 560px) {
  .app-shell { width: calc(100% - 18px); }
  .brand .eyebrow { display: none; }
  .brand-mark { width: 38px; height: 38px; }
  .topbar-actions { gap: 5px; }
  .overview-grid .panel, .control-panel, .schedule-panel, .history-panel, .system-panel { padding: 16px; }
  .price-hero strong { font-size: 3rem; }
  .metric-row { grid-template-columns: 1fr 1fr; row-gap: 13px; }
  .metric-row > div { padding: 0 10px; }
  .metric-row > div:nth-child(2) { border-right: 0; }
  .metric-row > div:nth-child(3) { grid-column: 1 / -1; padding: 12px 0 0; border-top: 1px solid var(--border); }
  .temperature-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; }
  .temperature-main { grid-column: 1 / -1; grid-row: auto; min-height: 125px; }
  .control-grid { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 10px; text-align: left; }
  .now-panel .status-list { grid-template-columns: 1fr; }
  .now-panel .status-list > div, .now-panel .status-list > div:first-child, .now-panel .status-list > div:last-child { border: 0; border-top: 1px solid var(--border); border-radius: 0; }
  .schedule-row { grid-template-columns: 75px 1fr; }
  .schedule-price { grid-column: 2; }
  .history-heading .filters { margin-top: 12px; }
  .system-grid { grid-template-columns: 1fr; }
  .system-grid > div, .system-grid > div:first-child, .system-grid > div:last-child, .system-grid > div:nth-child(3) { padding: 10px 0; border: 0; border-top: 1px solid var(--border); }
}

/* Ensiasennus, kirjautuminen ja palvelinversion asetukset */
.auth-body {
  min-height: 100vh; margin: 0; display: grid; place-items: center; padding: 24px;
  color: var(--text); background: radial-gradient(circle at 25% 0%, #173243 0, #0b1117 48%, #070b0f 100%);
}
.auth-card { width: min(100%, 580px); padding: clamp(24px, 5vw, 48px); border: 1px solid var(--border); border-radius: 22px; background: rgba(13, 23, 31, .96); box-shadow: 0 26px 80px rgba(0,0,0,.38); }
.auth-card.compact { width: min(100%, 440px); }
.auth-brand { margin-bottom: 34px; }
.auth-copy h2, .settings-intro h2 { margin: 0 0 8px; font-size: clamp(1.65rem, 4vw, 2.35rem); }
.auth-copy p, .settings-intro p, .auth-footnote { color: var(--muted); line-height: 1.6; }
.auth-form { display: grid; gap: 18px; margin-top: 26px; }
.auth-form label, .setting-field > label { display: grid; gap: 8px; font-size: .88rem; font-weight: 700; color: var(--text); }
.auth-form small, .setting-field small { color: var(--muted); font-weight: 400; line-height: 1.45; }
.auth-form input, .settings-grid input, .settings-grid select {
  box-sizing: border-box; width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 9px; color: var(--text); background: #091117; font: inherit;
}
.auth-form input:focus, .settings-grid input:focus, .settings-grid select:focus { outline: 2px solid var(--green); outline-offset: 2px; border-color: transparent; }
.safety-check { grid-template-columns: 22px 1fr !important; align-items: start; font-weight: 500 !important; line-height: 1.45; }
.safety-check input, .clear-secret input { width: 18px; min-height: 18px; margin: 2px 0 0; }
.auth-footnote { margin: 24px 0 0; font-size: .78rem; text-align: center; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 17px; border: 1px solid transparent; border-radius: 9px; cursor: pointer; font: inherit; font-weight: 750; text-decoration: none; }
.button.primary { color: #07120d; background: var(--green); }
.button.secondary { color: var(--text); background: #15232c; border-color: var(--border); }
.button.ghost { color: var(--muted); background: transparent; border-color: var(--border); }
.button.full { width: 100%; }
.alert { margin: 20px 0; padding: 14px 16px; border: 1px solid; border-radius: 10px; line-height: 1.5; }
.alert ul { margin: 8px 0 0; padding-left: 20px; }
.alert-danger { color: #ffd1d4; background: rgba(240,109,116,.12); border-color: rgba(240,109,116,.34); }
.alert-success { color: #b9f1d6; background: rgba(101,214,164,.11); border-color: rgba(101,214,164,.32); }
.settings-shell { max-width: 1120px; }
.settings-layout { display: grid; gap: 20px; padding-bottom: 50px; }
.settings-intro { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 0 8px; }
.settings-intro p { max-width: 720px; margin: 0; }
.settings-form { display: grid; gap: 20px; }
.settings-section { padding: clamp(18px, 3vw, 28px); }
.settings-section h3 { margin: 0; font-size: 1.15rem; }
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 22px; }
.setting-field { display: grid; align-content: start; gap: 8px; min-width: 0; }
.setting-wide { grid-column: 1 / -1; }
.input-with-unit { display: flex; align-items: center; gap: 10px; }
.input-with-unit > span { flex: 0 0 auto; min-width: 52px; color: var(--muted); font-size: .8rem; }
.clear-secret { display: flex !important; grid-template-columns: none !important; align-items: center; gap: 8px !important; color: var(--muted) !important; font-weight: 500 !important; }
.settings-save { position: sticky; bottom: 12px; z-index: 4; display: flex; align-items: center; gap: 18px; padding: 14px; border: 1px solid var(--border); border-radius: 12px; background: rgba(9,17,23,.94); backdrop-filter: blur(12px); box-shadow: 0 12px 35px rgba(0,0,0,.3); }
.settings-save span { color: var(--muted); font-size: .82rem; }
.topbar-actions form { margin: 0; }
.logout-button { color: var(--muted); font-size: 1.2rem; }
.setup-warning { margin-top: 18px; }
.setup-warning a { color: inherit; font-weight: 800; }

@media (max-width: 720px) {
  .settings-grid { grid-template-columns: 1fr; }
  .setting-wide { grid-column: auto; }
  .settings-intro { align-items: flex-start; flex-direction: column; }
  .settings-save { align-items: stretch; flex-direction: column; }
  .topbar-actions .button { padding: 0 10px; font-size: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto!important; animation-duration: .01ms!important; animation-iteration-count: 1!important; transition-duration: .01ms!important; }
}