/* Taranis PWA. Design system from Claude Design import (dark + day).
   Space Grotesk for headings/data, IBM Plex Sans for body,
   IBM Plex Mono for units and kickers. */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap");

/* Theme (dark by default) */
:root {
  --bg: #0A0E15;
  --surf: #141B27;
  --surf-2: #1C2636;
  --border: rgba(255, 255, 255, 0.08);
  --fg: #EAF0F8;
  --dim: #8B98AD;
  --faint: #556074;
  --line: rgba(120, 150, 190, 0.14);
  --green: #26C281;
  --amber: #FFB020;
  --red: #FF453A;
  --thunder: #71E3FF;
  --nav-bg: rgba(10, 14, 21, 0.86);
  --sig: var(--green);
  --sig-wash: rgba(38, 194, 129, 0.1);
  --sig-wash-2: rgba(38, 194, 129, 0.18);
  --sig-border: rgba(38, 194, 129, 0.32);
}

/* Level modifier updates all --sig-* at once */
[data-level="amber"] {
  --sig: var(--amber);
  --sig-wash: rgba(255, 176, 32, 0.1);
  --sig-wash-2: rgba(255, 176, 32, 0.18);
  --sig-border: rgba(255, 176, 32, 0.32);
}
[data-level="red"] {
  --sig: var(--red);
  --sig-wash: rgba(255, 69, 58, 0.1);
  --sig-wash-2: rgba(255, 69, 58, 0.18);
  --sig-border: rgba(255, 69, 58, 0.32);
}

/* Day theme */
[data-theme="day"] {
  --bg: #EAEFF5;
  --surf: #FFFFFF;
  --surf-2: #E7EEF6;
  --border: rgba(16, 26, 42, 0.13);
  --fg: #0E1622;
  --dim: #4A576A;
  --faint: #8492A6;
  --line: rgba(40, 80, 130, 0.12);
  --green: #0E9E68;
  --amber: #B96A00;
  --red: #D42D20;
  --thunder: #0E7FA8;
  --nav-bg: rgba(244, 248, 252, 0.9);
}
[data-theme="day"][data-level="green"] {
  --sig: var(--green);
  --sig-wash: rgba(14, 158, 104, 0.1);
  --sig-wash-2: rgba(14, 158, 104, 0.18);
  --sig-border: rgba(14, 158, 104, 0.32);
}
[data-theme="day"][data-level="amber"] {
  --sig: var(--amber);
  --sig-wash: rgba(185, 106, 0, 0.1);
  --sig-wash-2: rgba(185, 106, 0, 0.18);
  --sig-border: rgba(185, 106, 0, 0.32);
}
[data-theme="day"][data-level="red"] {
  --sig: var(--red);
  --sig-wash: rgba(212, 45, 32, 0.1);
  --sig-wash-2: rgba(212, 45, 32, 0.18);
  --sig-border: rgba(212, 45, 32, 0.32);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; }
html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  min-height: 100%;
}
a { color: inherit; text-decoration: none; }

.app {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  padding: env(safe-area-inset-top, 0) 0 env(safe-area-inset-bottom, 0);
  overflow: hidden;
}

/* Isobar texture background (subtle mountain-map feel) */
.isobars {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}
.isobars path { stroke: var(--line); }

/* Top status band */
.topbar {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--fg);
}
.topbar .clock { font-weight: 500; }
.topbar .sensor-tag {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--dim);
  font-size: 11px;
}
.topbar .sensor-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.topbar .right { display: flex; align-items: center; gap: 7px; }
.topbar .cog {
  background: none;
  border: 0;
  color: var(--dim);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
}
.build-badge {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: var(--thunder);
  padding: 2px 6px;
  border: 1px solid rgba(113, 227, 255, 0.35);
  border-radius: 6px;
  background: rgba(113, 227, 255, 0.06);
  letter-spacing: 0.02em;
}

/* Screens */
.screen {
  position: relative;
  z-index: 2;
  padding: 52px 24px 96px;
  min-height: 100vh;
  display: none;
  flex-direction: column;
  animation: fadein 0.28s ease-out;
}
.screen.active { display: flex; }

@keyframes fadein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes ring-pulse { 0% { transform: scale(0.9); opacity: 0.6; } 100% { transform: scale(1.9); opacity: 0; } }
@keyframes dot-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.35; transform: scale(0.7); } }
@keyframes rise { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes arc-flash { 0%, 100% { opacity: 0; } 4%, 10% { opacity: 0.8; } }
@keyframes arc-draw { 0% { stroke-dashoffset: 640; } 55% { stroke-dashoffset: 0; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.15; } }

/* --- Home screen --- */
.screen-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.screen-head .place-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.screen-head {
  gap: 12px;
}
.screen-head > div:first-child { min-width: 0; flex: 1; }
.screen-head .place-kicker,
.screen-head .place-detail {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.screen-head .place-detail {
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--dim);
  margin-top: 3px;
}
.screen-head .head-right { flex: 0 0 auto; }
.screen-head .head-right {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  color: var(--faint);
  text-align: right;
  line-height: 1.5;
}

.vital-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-top: 24px;
}
.vital-ring-container {
  position: relative;
  width: 236px;
  height: 236px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vital-halo {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--sig);
  opacity: 0.25;
  animation: ring-pulse 2.8s ease-out infinite;
}
.vital-ring {
  position: absolute;
  inset: 0;
  transform: rotate(-90deg);
}
.vital-ring .ring-bg { stroke: var(--surf-2); }
.vital-ring .ring-fg {
  stroke: var(--sig);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1), stroke 0.5s;
}
.vital-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}
.vital-glyph {
  margin: 0 auto 10px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sig);
}
.vital-status {
  font-family: "Space Grotesk", sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--sig);
  line-height: 1;
}
.vital-level-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 9px;
}
.vital-regime {
  margin-top: 26px;
  text-align: center;
  max-width: 280px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--fg);
}

.preavis-card {
  background: var(--sig-wash);
  border: 1px solid var(--sig-border);
  border-radius: 16px;
  padding: 15px 17px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}
.preavis-card.calm {
  background: transparent;
  border-color: var(--border);
}
.preavis-icon {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--sig-wash-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sig);
}
.preavis-body { flex: 1; }
.preavis-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}
.preavis-time {
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--sig);
  margin-top: 2px;
}
.preavis-note {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 13.5px;
  color: var(--dim);
  line-height: 1.45;
}
.preavis-open {
  border: none;
  cursor: pointer;
  background: var(--red);
  color: white;
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 700;
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 10px;
}
.preavis-open.hidden { display: none; }

/* --- Live screen --- */
.screen-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--fg);
}
.screen-subtitle {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  color: var(--faint);
}
.screen-head-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.hero-pressure {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px 18px 8px;
  position: relative;
}
.hero-pressure .row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.metric-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}
.hero-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 4px;
}
.hero-value .big {
  font-family: "Space Grotesk", sans-serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}
.hero-value .unit {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--dim);
}
.hero-trend {
  text-align: right;
}
.hero-trend .arrow {
  color: var(--sig);
  font-size: 15px;
  margin-right: 6px;
}
.hero-trend .value {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--sig);
}
.hero-trend .sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: var(--faint);
  margin-top: 1px;
}
.hero-chart {
  margin-top: 10px;
  width: 100%;
  height: 118px;
  display: block;
}
.hero-chart .grid { stroke: var(--border); stroke-dasharray: 3 5; }
.hero-chart .line {
  fill: none;
  stroke: var(--sig);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.6s;
}
.hero-chart .last-dot { fill: var(--sig); transition: fill 0.6s; }
.hero-chart .last-pulse {
  fill: none;
  stroke: var(--sig);
  stroke-width: 2;
  animation: dot-pulse 1.8s ease-in-out infinite;
  transform-origin: center;
}

/* Crosshair overlay on interactive charts */
.chart-wrap {
  position: relative;
  touch-action: none;
  overflow: visible;
  user-select: none;
  -webkit-user-select: none;
}
.chart-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  cursor: crosshair;
  background: transparent;
}
.crosshair-line {
  opacity: 0;
  transition: opacity 120ms;
  pointer-events: none;
  stroke: var(--fg);
  stroke-width: 1;
  stroke-dasharray: 3 3;
}
.crosshair-dot {
  opacity: 0;
  transition: opacity 120ms;
  pointer-events: none;
  fill: var(--fg);
}
.crosshair-tip {
  position: absolute;
  pointer-events: none;
  background: var(--surf-2);
  color: var(--fg);
  padding: 5px 9px;
  border-radius: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border);
  white-space: nowrap;
  transform: translateX(-50%);
  top: 4px;
  opacity: 0;
  transition: opacity 120ms;
  z-index: 5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}
.chart-wrap.active .crosshair-line,
.chart-wrap.active .crosshair-dot,
.chart-wrap.active .crosshair-tip { opacity: 1; }

/* Time axis for the hero chart */
.hero-axis {
  display: flex;
  justify-content: space-between;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: var(--faint);
  padding: 4px 4px 0;
}
.hero-note {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 12px;
  color: var(--dim);
  line-height: 1.4;
  padding: 4px 2px 10px;
  border-top: 1px solid var(--border);
  margin-top: 6px;
}

.group-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 20px 4px 6px;
}
.group-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 600;
}
.group-sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  color: var(--faint);
}

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 6px;
}

.context-panel {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 15px;
  margin-top: 6px;
}
.context-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
}
.context-row:first-child { border-top: none; padding-top: 0; }
.context-kv .k {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}
.context-kv .v {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-top: 3px;
}
.context-kv .v .unit {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--dim);
  font-weight: 400;
  margin-left: 2px;
}
.metric {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 15px;
}
.metric.full { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; }
.metric-value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 6px;
}
.metric-value .big {
  font-family: "Space Grotesk", sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--fg);
}
.metric-value .unit {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--dim);
}
.metric-sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  color: var(--faint);
  margin-top: 4px;
}

/* --- History screen --- */
.hist-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
}
.hist-sub {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 12.5px;
  color: var(--dim);
  line-height: 1.4;
  margin-bottom: 16px;
}
.hist-card {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px 16px 10px;
}
.hist-card .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.hist-chart {
  width: 100%;
  height: 130px;
  display: block;
}
.hist-chart .grid { stroke: var(--border); stroke-dasharray: 3 5; }
.hist-axis {
  display: flex;
  justify-content: space-between;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: var(--faint);
  padding: 2px 4px 8px;
}
.events-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 18px 2px 10px;
}
.event {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--border);
}
.event .time {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--dim);
  width: 42px;
  flex: none;
}
.event .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}
.event .label {
  font-size: 13.5px;
  color: var(--fg);
  flex: 1;
}
.event .val {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--faint);
}
.hist-note {
  margin-top: 14px;
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 12px 13px;
  background: var(--surf-2);
  border-radius: 12px;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 11.5px;
  color: var(--dim);
  line-height: 1.5;
}

/* --- Sensor / Pairing --- */
.pair-title { font-family: "Space Grotesk", sans-serif; font-size: 21px; font-weight: 700; color: var(--fg); margin-bottom: 4px; }
.pair-sub { font-family: "IBM Plex Sans", sans-serif; font-size: 12.5px; color: var(--dim); line-height: 1.4; }
.pair-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 20px 0;
}
.pair-ring {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pair-halo {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--thunder);
  opacity: 0.2;
  animation: ring-pulse 2s ease-out infinite;
}
.pair-halo.delay { inset: 24px; opacity: 0.15; animation-delay: 0.6s; }
.pair-icon {
  width: 104px;
  height: 104px;
  border-radius: 28px;
  background: var(--surf);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--thunder);
  transition: all 0.5s;
}
.pair-icon.connected { border-color: rgba(38, 194, 129, 0.5); box-shadow: 0 0 30px rgba(38, 194, 129, 0.35); color: var(--green); }
.pair-headline {
  font-family: "Space Grotesk", sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-top: 26px;
}
.pair-headline-sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  color: var(--dim);
  margin-top: 5px;
}
.pair-stats {
  display: flex;
  gap: 11px;
  margin-top: 24px;
  width: 100%;
}
.pair-stat {
  flex: 1;
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
}
.pair-stat .kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}
.pair-stat .val {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
}
.battery-bar { flex: 1; height: 7px; border-radius: 4px; background: var(--surf-2); overflow: hidden; }
.battery-bar > span { display: block; height: 100%; background: var(--green); border-radius: 4px; }

.pair-btn {
  width: 100%;
  border: none;
  cursor: pointer;
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 15px;
  border-radius: 14px;
  background: var(--thunder);
  color: #04252E;
}
[data-theme="day"] .pair-btn { color: white; }
.pair-btn.connected { background: var(--green); color: #06120C; }
[data-theme="day"] .pair-btn.connected { color: white; }
.pair-btn.busy { background: var(--surf-2); color: var(--dim); cursor: default; }

/* --- Bottom nav --- */
.nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 6;
  height: 76px;
  background: var(--nav-bg);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: flex-start;
  padding: 11px 14px 0;
}
.nav button {
  flex: 1;
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  color: var(--faint);
  padding: 4px 0;
  transition: color 0.3s;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 10px;
  font-weight: 600;
}
.nav button.active { color: var(--sig); }

/* --- Alert overlay --- */
.alert-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  background: linear-gradient(170deg, #2A0906 0%, #160604 60%, #0A0402 100%);
  display: none;
  flex-direction: column;
  padding: 56px 26px 34px;
  overflow: hidden;
  animation: rise 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.alert-overlay.open { display: flex; }
.alert-overlay .fx {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.alert-overlay .fx-flash {
  position: absolute;
  inset: 0;
  background: #FF453A;
  opacity: 0;
  animation: arc-flash 3.5s ease-out infinite;
}
.alert-overlay .fx-bolt {
  position: absolute;
  top: 40px;
  right: -30px;
  opacity: 0.9;
}
.alert-overlay .fx-bolt path {
  fill: none;
  stroke: #FFD9D6;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 640;
  filter: drop-shadow(0 0 12px rgba(255, 120, 110, 0.9));
  animation: arc-draw 3.5s ease-out infinite;
}
.alert-kicker {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #FF8078;
  font-weight: 600;
}
.alert-kicker .flag {
  width: 9px;
  height: 9px;
  background: #FF453A;
  display: inline-block;
  clip-path: polygon(50% 0, 100% 38%, 82% 100%, 18% 100%, 0 38%);
  animation: blink 1s steps(1) infinite;
}
.alert-title {
  position: relative;
  z-index: 2;
  margin-top: auto;
  font-family: "Space Grotesk", sans-serif;
  font-size: 44px;
  font-weight: 700;
  line-height: 0.98;
  color: white;
  letter-spacing: -0.01em;
}
.alert-metrics {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 22px;
  position: relative;
  z-index: 2;
}
.alert-metric .kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #FF8078;
}
.alert-metric .val {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: white;
  line-height: 1;
}
.alert-metric .val.eta { font-size: 52px; }
.alert-metric .val.eta .unit { font-size: 22px; color: #FFB3AE; font-weight: 600; }
.alert-metric .val.drop { font-size: 26px; margin-top: 4px; }
.alert-metric .val.drop .unit { font-size: 13px; color: #FFB3AE; }
.alert-metric:last-child { flex: 1; text-align: right; }
.alert-action-box {
  position: relative;
  z-index: 2;
  margin-top: 24px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 120, 110, 0.3);
  border-radius: 16px;
  padding: 16px 17px;
  backdrop-filter: blur(6px);
}
.alert-action-box .kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #FF8078;
  margin-bottom: 8px;
}
.alert-action-box p {
  font-size: 16px;
  font-weight: 500;
  color: white;
  line-height: 1.45;
}
.alert-ack {
  position: relative;
  z-index: 2;
  margin-top: 16px;
  width: 100%;
  border: none;
  cursor: pointer;
  background: white;
  color: #1A0605;
  font-family: "Space Grotesk", sans-serif;
  font-size: 16px;
  font-weight: 700;
  padding: 16px;
  border-radius: 14px;
}
.alert-disclaimer {
  position: relative;
  z-index: 2;
  margin-top: 12px;
  text-align: center;
  font-size: 11px;
  color: #C99;
  line-height: 1.4;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Settings drawer --- */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 12, 0.6);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms;
  z-index: 15;
}
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed;
  left: 50%;
  transform: translate(-50%, 100%);
  bottom: 0;
  width: 100%;
  max-width: 480px;
  background: var(--surf);
  border-radius: 20px 20px 0 0;
  padding: 12px 22px calc(24px + env(safe-area-inset-bottom, 0));
  transition: transform 220ms cubic-bezier(0.2, 0.9, 0.3, 1);
  z-index: 16;
  max-height: 80vh;
  overflow-y: auto;
  color: var(--fg);
}
.drawer.open { transform: translate(-50%, 0); }
.drawer .grip {
  width: 40px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 0 auto 14px;
}
.drawer h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.drawer .row {
  padding: 14px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.drawer .row:first-of-type { border-top: none; }
.drawer .row .name { font-size: 14px; font-weight: 600; }
.drawer .row .help {
  font-size: 11px;
  color: var(--dim);
  margin-top: 3px;
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.03em;
}
.drawer select, .drawer .btn {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surf-2);
  color: var(--fg);
  min-width: 108px;
}
.drawer .btn {
  cursor: pointer;
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
  font-weight: 600;
}
.drawer .cta {
  display: block;
  width: 100%;
  margin-top: 16px;
  padding: 14px;
  background: var(--fg);
  color: var(--bg);
  border: 0;
  border-radius: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1.5px;
  cursor: pointer;
}

/* Toggle switch */
.switch { position: relative; width: 44px; height: 26px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 999px;
  transition: background 160ms;
  cursor: pointer;
}
.switch .slider::before {
  content: "";
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 160ms;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.35);
}
.switch input:checked + .slider { background: var(--sig); }
.switch input:checked + .slider::before { transform: translateX(18px); }

/* Toast */
.toast {
  position: fixed;
  bottom: 92px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20, 27, 39, 0.95);
  color: white;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  z-index: 40;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  animation: fadein 0.2s ease-out;
}

/* iOS notice */
.notice {
  margin: 12px 0;
  padding: 10px 12px;
  background: rgba(255, 176, 32, 0.12);
  border-left: 3px solid var(--amber);
  color: var(--fg);
  font-size: 12px;
  border-radius: 8px;
  line-height: 1.4;
}