:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-secondary: #f2f5fa;
  --bg-tertiary: #eef2f7;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-strong: rgba(255, 255, 255, 0.98);
  --border: rgba(0, 0, 0, 0.08);
  --text: #101828;
  --muted: #556070;
  --accent: #1c6bf5;
  --accent-secondary: #5856d6;
  --accent-soft: rgba(28, 107, 245, 0.08);
  --accent-tertiary: #18b7b0;
  --accent-warm: #ff7a59;
  --success: #0f9d58;
  --error: #b42318;
  --shadow: rgba(16, 24, 40, 0.08);
  --chart-text: #101828;
  --chart-axis-label: #556070;
  --chart-grid-line: rgba(16, 24, 40, 0.08);
  --max-width: 1180px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1220;
  --bg-secondary: #101827;
  --bg-tertiary: #172033;
  --surface: rgba(15, 23, 40, 0.9);
  --surface-strong: rgba(15, 23, 40, 0.98);
  --border: rgba(148, 163, 184, 0.16);
  --text: #eef2ff;
  --muted: #a6b2c5;
  --accent: #6da7ff;
  --accent-secondary: #8a82ff;
  --accent-soft: rgba(109, 167, 255, 0.16);
  --accent-tertiary: #38d9c8;
  --accent-warm: #ff9a76;
  --success: #44d08b;
  --error: #ff8b84;
  --shadow: rgba(2, 8, 23, 0.36);
  --chart-text: #eef2ff;
  --chart-axis-label: #a6b2c5;
  --chart-grid-line: rgba(148, 163, 184, 0.12);
}

@font-face {
  font-family: "Montserrat";
  src: url("../assets/fonts/Montserrat-VariableFont_wght.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 18%, transparent), transparent 34%),
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent-secondary) 16%, transparent), transparent 28%),
    radial-gradient(circle at 80% 18%, color-mix(in srgb, var(--accent-warm) 14%, transparent), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-secondary) 44%, var(--bg-tertiary) 100%);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 14%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 26%),
    radial-gradient(circle at 86% 12%, color-mix(in srgb, var(--accent-secondary) 12%, transparent), transparent 24%),
    radial-gradient(circle at 50% 100%, color-mix(in srgb, var(--accent-tertiary) 10%, transparent), transparent 28%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.community-page {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 18px 0 36px;
}

.community-topbar,
.summary-card,
.panel-card,
.state-card,
.error-banner,
.refresh-button {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 48px var(--shadow);
}

.community-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface) 84%, transparent), color-mix(in srgb, var(--accent-soft) 22%, var(--surface))),
    var(--surface);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.brand-header {
  width: auto;
  height: 34px;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.app-store-link {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-width: 190px;
  min-height: 58px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  color: #ffffff;
  box-shadow: 0 14px 32px color-mix(in srgb, var(--accent) 28%, transparent);
  transition: transform 140ms ease;
}

.app-store-link:hover {
  transform: translateY(-1px);
}

.app-store-link-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.84;
}

.app-store-link-title {
  margin-top: 4px;
  font-size: 1rem;
  font-weight: 700;
}

.topbar-status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  text-align: right;
}

.refresh-button,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 140ms ease;
  border: 1px solid var(--border);
  color: var(--text);
}

.refresh-button:hover,
.theme-toggle:hover {
  transform: translateY(-1px);
}

.panel-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, var(--border));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 58%, transparent), transparent);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  transition: transform 140ms ease;
}

.panel-action:hover {
  transform: translateY(-1px);
}

.theme-toggle {
  padding: 0;
  min-height: 42px;
  min-width: 112px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 60%, transparent), transparent);
  cursor: pointer;
}

.theme-toggle-track {
  position: relative;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 42px;
  min-width: 112px;
  padding: 0 6px;
  border-radius: 999px;
}

.theme-toggle-label {
  position: relative;
  z-index: 1;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  transition: color 140ms ease;
}

.theme-toggle-thumb {
  position: absolute;
  top: 5px;
  left: 5px;
  width: calc(50% - 5px);
  height: 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 35%, transparent);
  transition: transform 180ms ease;
}

.theme-toggle[aria-pressed="false"] .theme-toggle-label-light,
.theme-toggle[aria-pressed="true"] .theme-toggle-label-dark {
  color: #ffffff;
}

.theme-toggle[aria-pressed="true"] .theme-toggle-thumb {
  transform: translateX(calc(100% - 2px));
}

.community-shell {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.community-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding: 12px 2px 0;
  color: var(--muted);
  text-align: center;
}

.community-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.community-footer a:hover {
  color: var(--text);
}

.community-footer-meta {
  margin: 0;
  font-size: 0.9rem;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.section-heading h2 {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.section-heading p:last-child,
.status-text,
.ranked-empty,
.chart-empty,
.state-card p,
.error-banner p {
  color: var(--muted);
  line-height: 1.72;
}

.section-heading-split {
  display: flex;
  align-items: start;
  gap: 20px;
  max-width: none;
}

.section-heading {
  max-width: 780px;
}

.status-group {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.status-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.4;
}

#refresh-status {
  color: var(--text);
  font-weight: 700;
}

.status-text-secondary {
  color: #7a8699;
}

.error-banner,
.state-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 20px;
}

.error-banner {
  border-color: rgba(180, 35, 24, 0.16);
  background: rgba(255, 245, 245, 0.94);
}

.error-banner strong {
  color: var(--error);
}

.error-banner p,
.state-card p {
  margin: 6px 0 0;
}

.state-card {
  justify-content: center;
  flex-direction: column;
  min-height: 180px;
  text-align: center;
}

.state-card h2 {
  margin: 0;
}

.spinner {
  width: 34px;
  height: 34px;
  border: 3px solid rgba(28, 107, 245, 0.16);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.dashboard-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.top-fold-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  gap: 20px;
  align-items: stretch;
}

.summary-section,
.content-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-heading h2 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

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

.summary-card {
  min-height: 112px;
  padding: 18px;
  border-radius: 20px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 88%, transparent), color-mix(in srgb, var(--accent-soft) 18%, var(--surface))),
    var(--surface);
}

.summary-card-highlight {
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent-warm) 18%, transparent), transparent 42%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 80%, transparent), color-mix(in srgb, var(--accent-soft) 22%, var(--surface))),
    var(--surface);
  border-color: color-mix(in srgb, var(--accent-warm) 22%, var(--border));
}

.summary-label {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.35;
}

.summary-value {
  display: block;
  margin-top: 14px;
  font-size: clamp(1.15rem, 2.4vw, 1.75rem);
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.05;
}

.summary-meta {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.4;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.stacked-panel-column {
  display: grid;
  gap: 20px;
}

.panel-card {
  padding: 24px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 92%, transparent), color-mix(in srgb, var(--accent-soft) 16%, var(--surface))),
    var(--surface);
}

.panel-card-spotlight {
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent-warm) 16%, transparent), transparent 34%),
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent-secondary) 14%, transparent), transparent 36%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 90%, transparent), color-mix(in srgb, var(--accent-soft) 18%, var(--surface))),
    var(--surface);
}

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

.panel-header h2 {
  margin: 0;
  max-width: 18ch;
  font-size: 1.3rem;
  line-height: 1.1;
}

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

.snapshot-item {
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 12%, var(--border));
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent-soft) 36%, transparent);
}

.snapshot-label {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
}

.snapshot-value {
  display: block;
  margin-top: 12px;
  color: var(--text);
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  letter-spacing: -0.03em;
}

.ranked-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.ranked-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 52px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 12%, var(--border));
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent-soft) 40%, transparent);
}

.ranked-rank {
  color: var(--muted);
  font-weight: 700;
}

.ranked-label {
  min-width: 0;
  font-weight: 600;
}

.ranked-value {
  color: var(--muted);
  font-weight: 700;
}

.ranked-empty,
.chart-empty {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.chart-surface {
  min-height: 280px;
  border-radius: 18px;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 10%, transparent), transparent 36%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 94%, transparent), color-mix(in srgb, var(--accent-soft) 12%, var(--surface-strong)));
}

.chart-surface-spotlight {
  min-height: 360px;
  flex: 1;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent-warm) 16%, transparent), transparent 34%),
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent-secondary) 14%, transparent), transparent 38%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 94%, transparent), color-mix(in srgb, var(--accent-soft) 16%, var(--surface-strong)));
}

.chart-surface-detail {
  min-height: 420px;
}

#muscle-group-chart {
  cursor: pointer;
}

.detail-modal {
  width: min(920px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent-secondary) 16%, transparent), transparent 30%),
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent-warm) 14%, transparent), transparent 28%),
    var(--surface-strong);
  box-shadow: 0 36px 90px var(--shadow);
  color: var(--text);
}

.detail-modal::backdrop {
  background: rgba(11, 18, 32, 0.48);
  backdrop-filter: blur(6px);
}

.detail-modal-shell {
  padding: 28px;
}

.detail-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.detail-modal-header h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2rem);
  line-height: 1.05;
}

.detail-modal-copy {
  margin: 14px 0 0;
  max-width: 56ch;
  color: var(--muted);
  line-height: 1.7;
}

.detail-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1080px) {
  .top-fold-grid {
    grid-template-columns: 1fr;
  }

  .panel-card-spotlight {
    order: -1;
  }

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

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

@media (max-width: 960px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

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

  .section-heading-split,
  .community-topbar,
  .panel-header,
  .detail-modal-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions,
  .status-group {
    justify-content: flex-start;
    align-items: flex-start;
  }

  .header-actions {
    flex-wrap: wrap;
  }

  .topbar-status {
    align-items: flex-start;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .community-page {
    width: min(calc(100% - 24px), var(--max-width));
    padding-top: 14px;
  }

  .community-topbar,
  .panel-card,
  .summary-card,
  .state-card,
  .error-banner {
    border-radius: 18px;
  }

  .panel-card,
  .summary-card {
    padding: 18px;
  }

  .brand-header {
    height: 28px;
  }

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

  .summary-grid-compact {
    grid-template-columns: 1fr;
  }

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

  .status-group,
  .header-actions {
    width: 100%;
  }

  .app-store-link {
    width: 100%;
  }

  .community-footer-links {
    width: 100%;
  }

  .refresh-button,
  .theme-toggle,
  .panel-action,
  .detail-modal-close {
    width: 100%;
  }

  .topbar-status {
    width: 100%;
  }

  .error-banner,
  .state-card {
    align-items: flex-start;
  }

  .chart-surface {
    min-height: 240px;
  }

  .chart-surface-spotlight {
    min-height: 300px;
  }

  .chart-surface-detail {
    min-height: 320px;
  }

  .detail-modal {
    width: min(100vw - 24px, 920px);
    border-radius: 22px;
  }

  .detail-modal-shell {
    padding: 22px 18px;
  }
}