.snp-app {
  --snp-blue: #2991d6;
  --snp-blue-soft: #e8f4fb;
  --snp-bg: #f5f7f9;
  --snp-surface: #ffffff;
  --snp-surface-2: #f8fafb;
  --snp-text: #30363b;
  --snp-muted: #6b747c;
  --snp-border: #e5e9ed;
  --snp-shadow: 0 10px 24px rgba(31, 37, 43, .06);
  --snp-good: #2f9c67;
  --snp-watch: #db9c22;
  --snp-danger: #c54b4b;
  box-sizing: border-box;
  width: 100%;
  color: var(--snp-text);
  background: var(--snp-bg);
  border: 1px solid var(--snp-border);
  border-radius: 6px;
  padding: clamp(20px, 3vw, 34px);
  font: 400 14px/1.55 Roboto, Arial, sans-serif;
}

.snp-app *, .snp-app *::before, .snp-app *::after { box-sizing: inherit; }
.snp-app[hidden], .snp-app [hidden] { display: none !important; }

.snp-app[data-theme="dark"] {
  --snp-blue-soft: #19364a;
  --snp-bg: #151a1e;
  --snp-surface: #20272d;
  --snp-surface-2: #1a2025;
  --snp-text: #f2f5f7;
  --snp-muted: #aab4bd;
  --snp-border: #36414a;
  --snp-shadow: none;
}

.snp-header,
.snp-card-head,
.snp-section-head,
.snp-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.snp-header { margin-bottom: 24px; }
.snp-eyebrow, .snp-card-kicker {
  margin: 0 0 5px;
  color: var(--snp-blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.snp-header h2,
.snp-section-head h3,
.snp-card h3,
.snp-sleep h3 {
  margin: 0;
  color: var(--snp-text);
  font-family: Lato, Roboto, Arial, sans-serif;
  font-weight: 300;
}

.snp-header h2 { font-size: clamp(32px, 4vw, 42px); line-height: 1.1; }
.snp-subtitle { margin: 8px 0 0; color: var(--snp-muted); }
.snp-app button.snp-theme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  flex: 0 0 auto;
  width: auto;
  height: 44px;
  min-width: 84px;
  padding: 0 12px;
  border: 1px solid var(--snp-blue) !important;
  border-radius: 6px;
  color: var(--snp-blue) !important;
  background: transparent !important;
  box-shadow: none !important;
  font-family: inherit;
  font-size: 21px;
  text-align: center;
  cursor: pointer;
}
.snp-theme-icon { font-size: 20px; line-height: 1; }
.snp-theme-label { font-size: 12px; font-weight: 700; line-height: 1; }
.snp-app button.snp-theme:hover,
.snp-app button.snp-theme:focus-visible {
  color: #fff !important;
  background: var(--snp-blue) !important;
}

.snp-status {
  padding: 18px;
  border: 1px solid var(--snp-border);
  border-radius: 6px;
  background: var(--snp-surface);
  color: var(--snp-muted);
}
.snp-status.is-error { color: var(--snp-danger); }

.snp-app button.snp-watch-trigger {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  min-width: 38px;
  margin: 0 0 16px;
  padding: 0;
  border: 1px solid var(--snp-blue) !important;
  border-radius: 50%;
  color: var(--snp-blue) !important;
  background: var(--snp-surface) !important;
  box-shadow: var(--snp-shadow) !important;
  font: 700 18px/1 Georgia, serif;
  cursor: pointer;
}
.snp-app button.snp-watch-trigger:hover,
.snp-app button.snp-watch-trigger:focus-visible,
.snp-app button.snp-watch-trigger[aria-expanded="true"] {
  color: #fff !important;
  background: var(--snp-blue) !important;
}

.snp-early-warning {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 16px;
  padding: 18px 20px;
  border: 1px solid var(--snp-blue);
  border-color: color-mix(in srgb, var(--snp-blue) 45%, var(--snp-border));
  border-left: 4px solid var(--snp-blue);
  border-radius: 6px;
  background: var(--snp-surface);
  background: color-mix(in srgb, var(--snp-blue) 7%, var(--snp-surface));
  box-shadow: var(--snp-shadow);
}
.snp-early-warning[data-level="storm"] {
  border-color: var(--snp-danger);
  border-color: color-mix(in srgb, var(--snp-danger) 55%, var(--snp-border));
  border-left-color: var(--snp-danger);
  background: color-mix(in srgb, var(--snp-danger) 9%, var(--snp-surface));
}
.snp-warning-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #fff;
  background: var(--snp-blue);
  font-size: 22px;
  font-weight: 700;
}
.snp-early-warning[data-level="storm"] .snp-warning-icon { background: var(--snp-danger); }
.snp-early-warning h3 {
  margin: 0;
  color: var(--snp-text);
  font-family: Lato, Roboto, Arial, sans-serif;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.25;
}
.snp-warning-main { margin: 8px 0 0; color: var(--snp-text); font-weight: 700; }
.snp-warning-note { margin: 5px 0 0; color: var(--snp-muted); font-size: 12px; }

.snp-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 16px;
}
.snp-card, .snp-panel, .snp-sleep {
  background: var(--snp-surface);
  border: 1px solid var(--snp-border);
  border-radius: 6px;
  box-shadow: var(--snp-shadow);
}
.snp-card { padding: clamp(20px, 3vw, 30px); }
.snp-card h3, .snp-section-head h3, .snp-sleep h3 { font-size: 24px; line-height: 1.2; }
.snp-kp-reading { display: flex; align-items: center; gap: 22px; margin: 28px 0 20px; }
.snp-kp-number-wrap { display: grid; gap: 4px; }
.snp-kp-name { color: var(--snp-muted); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.snp-kp-number { font-size: clamp(58px, 8vw, 82px); font-weight: 300; line-height: .9; }
.snp-kp-reading strong, .snp-kp-reading span { display: block; }
.snp-kp-reading strong { font-size: 18px; }
.snp-kp-reading span { margin-top: 4px; color: var(--snp-muted); font-size: 12px; }
.snp-meter { height: 8px; overflow: hidden; border-radius: 999px; background: var(--snp-border); }
.snp-meter span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--snp-good); transition: width .35s ease; }
.snp-explainer { margin: 16px 0 0; color: var(--snp-muted); font-size: 13px; }

.snp-moon {
  position: relative;
  width: 70px;
  height: 70px;
  overflow: hidden;
  border-radius: 50%;
  background: #dfe7ed;
  box-shadow: inset -12px 0 20px rgba(30, 42, 50, .18);
}
.snp-moon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #2b3339;
  transform: translateX(var(--moon-shadow, -100%));
  opacity: .92;
}
.snp-facts { margin: 24px 0 0; }
.snp-facts div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-top: 1px solid var(--snp-border); }
.snp-facts dt { color: var(--snp-muted); }
.snp-facts dd { margin: 0; font-weight: 700; }

.snp-panel { margin-top: 16px; padding: clamp(20px, 3vw, 30px); }
.snp-section-head { align-items: flex-end; margin-bottom: 20px; }
.snp-section-note { max-width: 680px; margin: 8px 0 0; color: var(--snp-muted); font-size: 12px; }
.snp-legend { display: flex; flex-wrap: wrap; gap: 14px; color: var(--snp-muted); font-size: 12px; }
.snp-dot { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; }
.snp-dot-observed { background: var(--snp-blue); }
.snp-dot-predicted { background: var(--snp-watch); }
.snp-chart-wrap { width: 100%; overflow-x: auto; }
.snp-chart { display: block; width: 100%; min-width: 660px; height: 250px; }
.snp-forecast-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.snp-forecast-day { padding: 14px; border: 1px solid var(--snp-border); border-radius: 6px; background: var(--snp-surface-2); }
.snp-forecast-day span, .snp-forecast-day strong { display: block; }
.snp-forecast-day span { color: var(--snp-muted); font-size: 12px; }
.snp-forecast-day strong { margin-top: 4px; font-size: 19px; }

.snp-event-list { display: grid; gap: 10px; }
.snp-event {
  display: grid;
  grid-template-columns: 116px 12px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--snp-border);
}
.snp-event:first-child { border-top: 0; }
.snp-event time { color: var(--snp-muted); font-size: 12px; }
.snp-event-marker { width: 10px; height: 10px; margin-top: 5px; border-radius: 50%; background: var(--snp-blue); }
.snp-event[data-type="cme"] .snp-event-marker { background: var(--snp-watch); }
.snp-event[data-type="storm"] .snp-event-marker { background: var(--snp-danger); }
.snp-event strong { display: block; }
.snp-event p { margin: 3px 0 0; color: var(--snp-muted); font-size: 12px; overflow-wrap: anywhere; }

.snp-sleep { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 18px; margin-top: 16px; padding: 24px; }
.snp-sleep-icon { color: var(--snp-blue); font-size: 35px; line-height: 1; }
.snp-sleep p:last-child { margin: 9px 0 0; color: var(--snp-muted); }
.snp-footer { margin-top: 18px; color: var(--snp-muted); font-size: 12px; }

@media (max-width: 760px) {
  .snp-summary { grid-template-columns: 1fr; }
  .snp-section-head, .snp-footer { align-items: flex-start; flex-direction: column; }
  .snp-forecast-cards { grid-template-columns: 1fr; }
  .snp-event { grid-template-columns: 90px 10px minmax(0, 1fr); }
}

@media (max-width: 480px) {
  .snp-app { padding: 18px; }
  .snp-header h2 { font-size: 32px; }
  .snp-card, .snp-panel { padding: 18px; }
  .snp-kp-reading { gap: 14px; }
  .snp-event { grid-template-columns: 1fr; gap: 4px; }
  .snp-event-marker { display: none; }
  .snp-sleep { grid-template-columns: 1fr; }
  .snp-early-warning { grid-template-columns: 36px minmax(0, 1fr); padding: 16px; }
  .snp-warning-icon { width: 34px; height: 34px; font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .snp-app *, .snp-app *::before, .snp-app *::after { transition: none !important; }
}