:root {
  --bg: #08101a;
  --bg-soft: #0d1724;
  --panel: rgba(9, 20, 34, 0.82);
  --panel-border: rgba(119, 239, 188, 0.14);
  --text: #e8f1ff;
  --muted: #96aac6;
  --green: #74ff97;
  --cyan: #7ce7ff;
  --amber: #ffcd70;
  --danger: #ff7b7b;
  --ink: #061019;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  --page-background:
    radial-gradient(circle at top left, rgba(124, 231, 255, 0.2), transparent 24%),
    radial-gradient(circle at 80% 0%, rgba(116, 255, 151, 0.16), transparent 18%),
    linear-gradient(180deg, #07111b 0%, #08131d 40%, #091421 100%);
  --grid-line-color: rgba(255, 255, 255, 0.02);
  --hero-glow: radial-gradient(circle, rgba(116, 255, 151, 0.22), transparent 70%);
  --switch-border: rgba(149, 255, 243, 0.22);
  --switch-bg: rgba(255, 255, 255, 0.03);
  --switch-active-bg: linear-gradient(90deg, rgba(116, 255, 151, 0.18), rgba(124, 231, 255, 0.16));
  --ghost-border: rgba(149, 255, 243, 0.35);
  --soft-surface: rgba(255, 255, 255, 0.03);
  --card-surface: rgba(255, 255, 255, 0.035);
  --card-border: rgba(255, 255, 255, 0.08);
  --hero-panel-surface:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    linear-gradient(180deg, rgba(104, 255, 145, 0.1), rgba(7, 17, 29, 0.1));
  --status-bg: rgba(124, 230, 255, 0.12);
  --modal-backdrop: rgba(2, 8, 15, 0.76);
  --modal-card-surface:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    rgba(6, 14, 24, 0.98);
}

body[data-theme="light"] {
  color-scheme: light;
  --bg: #eff5f7;
  --bg-soft: #f8fbfc;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-border: rgba(17, 63, 82, 0.12);
  --text: #102336;
  --muted: #5e7086;
  --green: #0f8b61;
  --cyan: #0f6f90;
  --amber: #b77016;
  --danger: #b74c57;
  --ink: #0d1d2d;
  --shadow: 0 22px 55px rgba(18, 44, 67, 0.12);
  --page-background:
    radial-gradient(circle at top left, rgba(124, 231, 255, 0.16), transparent 24%),
    radial-gradient(circle at 80% 0%, rgba(116, 255, 151, 0.14), transparent 18%),
    linear-gradient(180deg, #edf5f7 0%, #f6fbfc 42%, #edf3f5 100%);
  --grid-line-color: rgba(16, 35, 54, 0.05);
  --hero-glow: radial-gradient(circle, rgba(15, 111, 144, 0.12), transparent 70%);
  --switch-border: rgba(15, 111, 144, 0.18);
  --switch-bg: rgba(255, 255, 255, 0.66);
  --switch-active-bg: linear-gradient(90deg, rgba(15, 139, 97, 0.14), rgba(15, 111, 144, 0.12));
  --ghost-border: rgba(15, 111, 144, 0.22);
  --soft-surface: rgba(16, 35, 54, 0.035);
  --card-surface: rgba(255, 255, 255, 0.7);
  --card-border: rgba(16, 35, 54, 0.1);
  --hero-panel-surface:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(237, 245, 247, 0.92)),
    linear-gradient(180deg, rgba(15, 139, 97, 0.04), rgba(15, 111, 144, 0.05));
  --status-bg: rgba(15, 111, 144, 0.09);
  --modal-backdrop: rgba(233, 241, 245, 0.8);
  --modal-card-surface:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(242, 248, 250, 0.94)),
    rgba(255, 255, 255, 0.98);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  background: var(--page-background);
  transition:
    background 180ms ease,
    color 180ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-color) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 96%);
}

.page-shell {
  width: min(1380px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hero,
.panel,
.chart-card,
.location-card,
.outlook-card,
.metric-card,
.cme-box,
.list-card,
.site-card {
  backdrop-filter: blur(20px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.95fr;
  gap: 24px;
  border-radius: 28px;
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -30%;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  background: var(--hero-glow);
}

.eyebrow,
.panel-kicker,
.metric-label,
.score-label,
.author,
.form-note,
.map-caption,
.sources-list,
.sites-list,
.status-ribbon,
.panel-note,
.location-title {
  font-family: "IBM Plex Mono", monospace;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 8px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2.9rem, 6vw, 5.4rem);
  line-height: 0.94;
}

h2 {
  margin-bottom: 0;
  font-size: 1.5rem;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.author {
  margin-bottom: 18px;
  color: var(--cyan);
}

.hero-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.hero-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.lang-switch,
.theme-switch {
  display: inline-flex;
  gap: 8px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--switch-border);
  background: var(--switch-bg);
}

.lang-button,
.theme-button {
  min-width: 64px;
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
}

.lang-button.is-active,
.theme-button.is-active {
  background: var(--switch-active-bg);
  color: var(--text);
}

.lede,
.score-summary,
.cme-box p,
.sites-list p,
.panel-note,
.location-summary {
  color: var(--muted);
  line-height: 1.6;
}

.about-app-button {
  margin: 0 0 22px;
  width: max-content;
}

.hero-actions,
.panel-head,
.metric-grid,
.dashboard,
.hero-metrics,
.outlook-grid,
.cme-grid,
.location-grid {
  display: grid;
}

.hero-actions {
  grid-template-columns: repeat(2, max-content);
  gap: 12px;
}

.hero-banner {
  margin: 26px 0 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: var(--bg-soft);
}

.hero-banner img {
  width: 100%;
  display: block;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  font: inherit;
}

.button.solid {
  background: linear-gradient(90deg, #6dff96 0%, #94fff2 100%);
  color: var(--ink);
}

.button.ghost {
  border-color: var(--ghost-border);
  color: var(--text);
  background: var(--soft-surface);
}

.button.compact {
  min-height: 40px;
  padding: 0 14px;
}

body.modal-open {
  overflow: hidden;
}

.app-modal[hidden] {
  display: none;
}

.app-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--modal-backdrop);
  backdrop-filter: blur(8px);
}

.app-modal-card {
  width: min(760px, calc(100vw - 32px));
  max-height: min(84vh, 960px);
  overflow: auto;
  border-radius: 28px;
  border: 1px solid var(--card-border);
  background: var(--modal-card-surface);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.46);
  padding: 26px 26px 22px;
}

.app-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.app-modal-head h2 {
  margin-bottom: 0;
}

.app-modal-close {
  min-width: 92px;
  min-height: 40px;
  border-radius: 999px;
  border: 1px solid var(--ghost-border);
  background: var(--soft-surface);
  color: var(--text);
  cursor: pointer;
  font: inherit;
}

.app-modal-intro {
  margin-bottom: 18px;
  color: var(--text);
  line-height: 1.7;
}

.app-modal-body {
  display: grid;
  gap: 14px;
}

.app-modal-section {
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid var(--card-border);
  background: var(--card-surface);
}

.app-modal-section h3 {
  margin-bottom: 10px;
}

.app-modal-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.65;
}

.app-modal-list li + li {
  margin-top: 8px;
}

.hero-panel {
  border-radius: 24px;
  padding: 22px;
  position: relative;
  min-width: 0;
  background: var(--hero-panel-surface);
  border: 1px solid var(--card-border);
}

.status-ribbon {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--status-bg);
  color: var(--cyan);
  font-size: 0.78rem;
}

.score-cluster {
  display: grid;
  gap: 10px;
  margin: 22px 0 14px;
}

.score-value {
  display: block;
  font-size: clamp(3.2rem, 6.2vw, 5rem);
  font-weight: 700;
  line-height: 0.96;
}

.score-label {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-metrics {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.hero-metric {
  padding: 14px;
  border-radius: 16px;
  background: var(--card-surface);
  border: 1px solid var(--card-border);
}

.hero-metric span,
.metric-card small,
.chart-card p,
.location-grid span {
  color: var(--muted);
}

.hero-metric strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
}

.dashboard {
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.panel {
  border-radius: 24px;
  padding: 22px;
}

.location-panel,
.kp-panel,
.cme-panel,
.quality-panel,
.apod-panel,
.solar-panel,
.kiruna-panel,
.checklist-panel,
.moon-panel,
.sites-panel,
.explain-panel {
  grid-column: span 12;
}

.map-panel {
  grid-column: span 7;
}

.viewline-panel,
.modes-panel,
.sources-panel {
  grid-column: span 5;
}

.outlook-panel,
.five-day-panel {
  grid-column: span 12;
}

.hpi-panel,
.mag-panel {
  grid-column: span 6;
}

.weather-sat-panel {
  grid-column: span 7;
}

.viewline-panel,
.modes-panel,
.sources-panel {
  grid-column: span 5;
}

.checklist-panel,
.moon-panel {
  grid-column: span 12;
}

.sources-panel {
  grid-column: span 6;
}

.panel-head {
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
  margin-bottom: 16px;
}

.panel-head a {
  color: var(--cyan);
}

.location-card {
  border-radius: 20px;
  padding: 18px;
}

.location-title {
  margin-bottom: 10px;
  color: var(--green);
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
}

.location-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.location-metric {
  padding: 14px;
  border-radius: 16px;
  background: var(--card-surface);
  border: 1px solid var(--card-border);
}

.location-metric strong {
  display: block;
  margin-top: 8px;
  font-size: 1.3rem;
}

.map-frame {
  margin: 0;
  padding: 10px;
  border-radius: 20px;
  background: var(--soft-surface);
}

.map-frame img {
  width: 100%;
  display: block;
  border-radius: 16px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.weather-sat-frame {
  margin: 0;
  padding: 10px;
  border-radius: 20px;
  background: var(--soft-surface);
}

.weather-sat-frame img {
  width: 100%;
  display: block;
  border-radius: 16px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}

.satellite-frame img {
  aspect-ratio: 5 / 4;
  object-fit: contain;
  object-position: center top;
  background: rgba(5, 13, 23, 0.95);
  padding: 4px 4px 0;
}

.viewline-grid,
.quality-list,
.checklist-list {
  display: grid;
  gap: 12px;
}

.viewline-grid {
  grid-template-columns: 1fr;
}

.quality-list {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.checklist-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quality-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.kiruna-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.quality-content {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.quality-visual {
  margin: 0;
  padding: 16px;
  border-radius: 20px;
  background: var(--card-surface);
  border: 1px solid var(--card-border);
  position: static;
}

.kiruna-visual,
.kiruna-copy {
  min-width: 0;
}

.kiruna-frame {
  margin: 0;
  padding: 10px;
  border-radius: 20px;
  background: var(--card-surface);
  border: 1px solid var(--card-border);
}

.kiruna-frame img {
  width: 100%;
  display: block;
  border-radius: 16px;
  background: #f5f7fb;
}

.kiruna-stats-grid,
.kiruna-explain-grid {
  display: grid;
  gap: 12px;
}

.kiruna-stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 14px;
}

.kiruna-explain-grid {
  grid-template-columns: 1fr;
}

.kiruna-copy .metric-label {
  margin-bottom: 12px;
}

.apod-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.apod-head h3,
.apod-copy p {
  margin-bottom: 0;
}

.apod-head a {
  color: var(--cyan);
}

.apod-panel .panel-head {
  margin-bottom: 16px;
}

.apod-body {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  gap: 18px;
  align-items: stretch;
}

.apod-media {
  margin: 0;
  min-height: 300px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  background:
    radial-gradient(circle at 25% 20%, rgba(124, 231, 255, 0.14), transparent 30%),
    radial-gradient(circle at 80% 18%, rgba(116, 255, 151, 0.1), transparent 20%),
    linear-gradient(180deg, rgba(7, 17, 29, 0.98), rgba(4, 10, 18, 1));
  position: relative;
}

.apod-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.apod-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 24px;
  text-align: center;
  color: var(--muted);
  line-height: 1.6;
}

.apod-media.has-image .apod-placeholder {
  display: none;
}

.apod-media:not(.has-image) img {
  display: none;
}

.apod-copy {
  display: grid;
  align-content: start;
  gap: 12px;
}

.apod-explanation {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 7;
}

.solar-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.solar-frame {
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background:
    radial-gradient(circle at 24% 18%, rgba(255, 204, 77, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(18, 18, 18, 0.94), rgba(6, 10, 16, 1));
}

.solar-frame img {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  object-fit: cover;
}

.solar-caption {
  display: grid;
  gap: 6px;
  padding: 14px 16px 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

.solar-caption strong {
  font-size: 0.98rem;
}

.solar-caption span {
  color: var(--muted);
  line-height: 1.55;
}

.solar-note {
  margin-top: 14px;
}

.outlook-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.quick-sites-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.quick-site-card {
  min-height: 196px;
}

.five-day-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.forecast-day-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(4, 12, 21, 0.66));
}

.tone-quiet {
  border-color: rgba(116, 255, 151, 0.22);
}

.tone-storm {
  border-color: rgba(255, 123, 123, 0.32);
}

.tone-elevated {
  border-color: rgba(255, 205, 112, 0.38);
}

.tone-moon {
  border-color: rgba(255, 205, 112, 0.34);
}

.forecast-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 14px;
}

.forecast-date {
  margin-bottom: 4px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.forecast-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-family: "IBM Plex Mono", monospace;
  background: var(--soft-surface);
}

.forecast-metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.forecast-metric:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.forecast-metric span,
.forecast-note {
  color: var(--muted);
}

.forecast-metric strong {
  font-size: 1.25rem;
}

.forecast-note {
  margin-top: 12px;
  line-height: 1.5;
}

.outlook-card {
  border-radius: 18px;
  padding: 18px;
}

.location-card,
.location-metric,
.outlook-card,
.metric-card,
.cme-box,
.list-card,
.quality-card,
.mode-card,
.site-card,
.forecast-day-card {
  height: 100%;
}

.outlook-card .title-row,
.site-topline,
.cme-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.outlook-score,
.site-score {
  color: var(--green);
  font-weight: 700;
}

.metric-grid {
  gap: 14px;
}

.metric-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card,
.chart-card,
.cme-box,
.list-card,
.site-card {
  border-radius: 18px;
}

.metric-card {
  padding: 16px;
}

.metric-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.74rem;
}

.metric-card strong {
  display: block;
  margin: 10px 0 6px;
  font-size: 1.9rem;
  line-height: 1;
}

.quality-summary,
.checklist-summary {
  margin-bottom: 0;
}

.moon-metrics {
  margin-bottom: 14px;
}

.moon-visual {
  margin-top: 0;
}

.moon-visual-frame {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 22px;
  min-height: 320px;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: var(--card-surface);
}

.moon-visual-frame svg {
  width: min(100%, 280px);
  height: auto;
  display: block;
  justify-self: center;
}

.moon-visual-meta {
  display: grid;
  align-content: center;
  gap: 10px;
}

.moon-visual-meta strong {
  display: block;
  margin: 0;
  font-size: 2rem;
  line-height: 1.1;
}

.quality-card,
.mode-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: var(--card-surface);
}

.panel > :last-child,
.location-card > :last-child,
.location-metric > :last-child,
.outlook-card > :last-child,
.metric-card > :last-child,
.cme-box > :last-child,
.list-card > :last-child,
.quality-card > :last-child,
.mode-card > :last-child,
.site-card > :last-child,
.forecast-day-card > :last-child,
.quality-visual > :last-child,
.weather-sat-frame > :last-child,
.map-frame > :last-child,
.moon-visual-frame > :last-child {
  margin-bottom: 0;
}

.quality-card strong,
.mode-card strong {
  display: block;
  margin: 10px 0 8px;
  font-size: 1.25rem;
  line-height: 1.2;
}

.quality-feed-fresh {
  border-color: rgba(116, 255, 151, 0.22);
}

.quality-feed-aging,
.checklist-watch {
  border-color: rgba(255, 205, 112, 0.28);
}

.quality-feed-stale,
.checklist-no {
  border-color: rgba(255, 123, 123, 0.32);
}

.checklist-go {
  border-color: rgba(116, 255, 151, 0.22);
}

.mode-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.mode-stack {
  display: grid;
  gap: 12px;
}

.mode-panel[hidden] {
  display: none;
}

.mode-tip-card {
  background: linear-gradient(180deg, rgba(145, 255, 77, 0.06), rgba(255, 255, 255, 0.03));
}

.mode-check-card {
  background: linear-gradient(180deg, rgba(61, 216, 255, 0.05), rgba(255, 255, 255, 0.025));
}

.mode-tip-body {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.mode-check-body {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.mode-check-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
}

.mode-check-row .forecast-badge {
  min-width: 76px;
  justify-content: center;
}

.chart-card,
.list-card {
  margin-top: 14px;
  padding: 16px;
}

.area-chart {
  min-height: 210px;
}

.area-chart svg {
  width: 100%;
  height: 210px;
  display: block;
}

.chart-gridline {
  stroke: rgba(255, 255, 255, 0.09);
  stroke-width: 1;
}

.chart-area-fill {
  fill: url(#hpiAreaFill);
}

.chart-line {
  fill: none;
  stroke: #ab2dd5;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-point {
  fill: #ab2dd5;
  stroke: rgba(145, 255, 77, 0.6);
  stroke-width: 2;
}

.chart-axis-label,
.chart-bottom-label,
.chart-now-label {
  fill: var(--muted);
  font-size: 11px;
  font-family: "IBM Plex Mono", monospace;
}

.chart-now-label {
  fill: var(--green);
  font-size: 12px;
}

.threshold-grid,
.explain-grid,
.guide-grid {
  display: grid;
  gap: 14px;
}

.threshold-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.explain-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.guide-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.threshold-card,
.explain-card,
.guide-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: var(--card-surface);
}

.guide-card-wide {
  grid-column: span 2;
}

.info-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.info-tab {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--soft-surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.info-tab.is-active {
  border-color: rgba(124, 231, 255, 0.35);
  background: rgba(124, 231, 255, 0.1);
  color: var(--cyan);
}

body[data-theme="light"] .forecast-day-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(232, 241, 245, 0.92));
}

body[data-theme="light"] .mode-tip-card {
  background: linear-gradient(180deg, rgba(15, 139, 97, 0.08), rgba(255, 255, 255, 0.72));
}

body[data-theme="light"] .mode-check-card {
  background: linear-gradient(180deg, rgba(15, 111, 144, 0.08), rgba(255, 255, 255, 0.72));
}

body[data-theme="light"] .satellite-frame img,
body[data-theme="light"] .kiruna-frame img {
  background: #f7fafc;
}

body[data-theme="light"] .app-modal-card {
  box-shadow: 0 24px 60px rgba(18, 44, 67, 0.16);
}

.info-panel[hidden] {
  display: none;
}

.threshold-title {
  margin-bottom: 10px;
  color: var(--green);
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.spark-chart {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14px, 1fr));
  gap: 8px;
  align-items: end;
  min-height: 132px;
}

.spark-bar {
  position: relative;
  min-width: 0;
}

.spark-bar .bar {
  width: 100%;
  border-radius: 999px 999px 4px 4px;
  background: linear-gradient(180deg, rgba(116, 255, 151, 0.95), rgba(124, 231, 255, 0.65));
  min-height: 6px;
}

.spark-chart.negative .spark-bar .bar.negative {
  background: linear-gradient(180deg, rgba(255, 123, 123, 0.95), rgba(255, 205, 112, 0.65));
}

.spark-label {
  display: block;
  margin-top: 8px;
  font-size: 0.68rem;
  color: var(--muted);
  line-height: 1.2;
}

.spark-value {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
}

.cme-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.cme-box {
  padding: 16px;
}

.cme-list,
.sources-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cme-list {
  display: grid;
  gap: 10px;
}

.cme-item {
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.cme-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.sites-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.site-card {
  padding: 16px;
}

.site-meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.form-feedback {
  min-height: 1.4em;
  color: var(--cyan);
}

.sources-list {
  display: grid;
  gap: 10px;
}

.sources-list a {
  color: var(--cyan);
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .map-panel,
  .viewline-panel,
  .outlook-panel,
  .quality-panel,
  .apod-panel,
  .solar-panel,
  .weather-sat-panel,
  .checklist-panel,
  .hpi-panel,
  .mag-panel,
  .moon-panel,
  .modes-panel,
  .sources-panel {
    grid-column: span 12;
  }

  .sites-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .location-grid,
  .five-day-grid,
  .metric-grid.four,
  .quality-list,
  .checklist-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .location-grid,
  .quality-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .explain-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-sites-grid {
    grid-template-columns: 1fr;
  }

  .quality-layout {
    grid-template-columns: 1fr;
  }

  .kiruna-layout {
    grid-template-columns: 1fr;
  }

  .apod-body {
    grid-template-columns: 1fr;
  }

  .solar-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 740px) {
  .page-shell {
    width: min(100% - 18px, 1380px);
    padding-top: 18px;
  }

  .hero,
  .panel {
    padding: 18px;
    border-radius: 20px;
  }

  .hero-actions,
  .hero-metrics,
  .kiruna-layout,
  .kiruna-stats-grid,
  .location-grid,
  .five-day-grid,
  .metric-grid.four,
  .metric-grid.three,
  .quality-list,
  .checklist-list,
  .moon-visual-frame,
  .quality-layout,
  .apod-body,
  .cme-grid,
  .sites-list,
  .threshold-grid,
  .explain-grid,
  .guide-grid,
  .kiruna-explain-grid {
    grid-template-columns: 1fr;
  }

  .moon-visual-frame svg {
    margin: 0 auto;
  }

  .checklist-list {
    grid-template-columns: 1fr;
  }

  .apod-media {
    min-height: 220px;
  }

  .guide-card-wide {
    grid-column: auto;
  }

  .panel-head {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .about-app-button {
    width: 100%;
  }

  .info-tabs {
    flex-wrap: wrap;
  }

  .hero-meta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-controls {
    width: 100%;
    justify-content: flex-start;
  }

  .app-modal {
    padding: 16px;
  }

  .app-modal-card {
    width: min(100vw - 16px, 760px);
    padding: 20px 18px 18px;
  }

  .app-modal-head {
    flex-direction: column;
  }

  .app-modal-close {
    width: 100%;
  }
}