:root {
  color-scheme: dark;
  --accent: #f05a28;
  --accent-soft: rgba(240, 90, 40, 0.14);
  --bg: #0c1117;
  --surface: #131a22;
  --surface-soft: #18212b;
  --surface-strong: #202b36;
  --border: #27323d;
  --border-strong: #35414d;
  --ink: #edf3f8;
  --muted: #b0bcc8;
  --muted-soft: #7f8b97;
  --green: #32b36f;
  --danger: #c24f35;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
  --radius-xl: 14px;
  --radius-lg: 10px;
  --radius-md: 6px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #0f151d 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

button {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: min(84vw, 320px);
  height: 100vh;
  padding: 20px 16px 24px;
  border-right: 1px solid var(--border);
  background: #10161d;
  box-shadow: 18px 0 38px rgba(12, 23, 34, 0.14);
  transform: translateX(-100%);
  transition: transform 180ms ease;
}

.app-shell.menu-open .sidebar {
  transform: translateX(0);
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(0, 0, 0, 0.52);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.app-shell.menu-open .sidebar-overlay {
  opacity: 1;
  pointer-events: auto;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand strong,
.topbar h1,
.hero-card h2,
.panel h3,
.summary-card strong,
.hero-score strong,
.activity-card h4,
.ranking-card h4,
.record-card h4,
.insight-card h4,
.sport-card h4 {
  margin: 0;
}

.brand p,
.panel p,
.summary-card p,
.hero-card p,
.activity-card p,
.ranking-card p,
.record-card p,
.insight-card p,
.sport-card p {
  margin: 0;
  color: var(--muted);
}

.brand p {
  margin-top: 3px;
  font-size: 0.84rem;
  color: var(--muted-soft);
}

.brand-mark {
  width: 12px;
  height: 42px;
  background: linear-gradient(180deg, #ff7a4d 0%, var(--accent) 100%);
}

.sidebar-close,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  cursor: pointer;
}

.sidebar-nav {
  display: grid;
  gap: 6px;
}

.sidebar-link {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.sidebar-link.is-active {
  border-color: rgba(240, 90, 40, 0.28);
  background: var(--accent-soft);
  color: var(--accent);
}

.content {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 14px 14px 40px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  margin: -14px -14px 12px;
  padding: 14px 14px 10px;
  background: linear-gradient(180deg, rgba(12, 17, 23, 0.98) 0%, rgba(12, 17, 23, 0.94) 78%, rgba(12, 17, 23, 0) 100%);
  backdrop-filter: blur(10px);
}

.topbar-shell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-copy {
  min-width: 0;
}

.topbar-label,
.panel-kicker {
  margin: 0 0 6px;
  color: var(--muted-soft);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-weight: 700;
}

.topbar h1 {
  font-size: clamp(1.55rem, 7vw, 2.3rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.toolbar {
  margin-bottom: 14px;
}

.scope-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0;
}

.scope-strip button {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(19, 26, 34, 0.84);
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
}

.scope-strip button.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.scope-strip button:disabled {
  opacity: 0.46;
  cursor: not-allowed;
}

.dashboard-views {
  display: grid;
}

.dashboard-view {
  display: none;
}

.dashboard-view.is-active {
  display: block;
}

.hero-card,
.panel,
.summary-card {
  background: rgba(19, 26, 34, 0.96);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero-card {
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: var(--radius-xl);
}

.hero-card h2 {
  font-size: clamp(1.5rem, 5vw, 2rem);
  letter-spacing: -0.04em;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.hero-meta span,
.panel-pill,
.stat-pill,
.activity-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-meta span,
.stat-pill {
  color: var(--ink);
}

.panel-pill {
  color: var(--muted);
}

.panel-pill-accent,
.activity-chip {
  border-color: rgba(240, 90, 40, 0.18);
  background: var(--accent-soft);
  color: var(--accent);
}

.hero-score {
  padding: 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #161f29 0%, #121923 100%);
}

.hero-score p {
  margin-bottom: 6px;
  color: var(--muted-soft);
}

.hero-score strong {
  font-size: clamp(2rem, 8vw, 2.8rem);
  letter-spacing: -0.05em;
}

.kpi-grid,
.main-grid,
.single-grid {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

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

.summary-card {
  padding: 16px;
  border-radius: var(--radius-lg);
}

.summary-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
}

.summary-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted-soft);
  line-height: 1.35;
}

.panel {
  padding: 18px;
  border-radius: var(--radius-xl);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.activity-list,
.ranking-list,
.record-list,
.insight-list,
.sport-list {
  display: grid;
  gap: 10px;
}

.activity-card,
.ranking-card,
.record-card,
.insight-card,
.sport-card {
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #161e28;
}

.activity-meta,
.sport-row,
.ranking-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.activity-card h4,
.ranking-card h4,
.record-card h4,
.sport-card h4 {
  margin-top: 10px;
  font-size: 1rem;
}

.activity-stats,
.record-meta,
.sport-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.ranking-row + .ranking-row {
  margin-top: 10px;
}

.ranking-rank {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--ink);
  font-weight: 800;
}

.ranking-user {
  flex: 1;
  font-weight: 700;
}

.ranking-value,
.sport-value {
  font-weight: 800;
}

.volume-chart {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 8px;
  align-items: end;
  min-height: 180px;
  padding-top: 12px;
}

.volume-bar {
  display: grid;
  gap: 8px;
  align-items: end;
}

.volume-track {
  height: 144px;
  border-radius: 8px;
  background: #111820;
  display: flex;
  align-items: end;
  overflow: hidden;
}

.volume-fill {
  width: 100%;
  min-height: 4px;
  background: linear-gradient(180deg, #ff8a61 0%, var(--accent) 100%);
}

.volume-value,
.volume-labels {
  font-size: 0.76rem;
  color: var(--muted-soft);
  text-align: center;
}

.volume-labels {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

@media (min-width: 740px) {
  .content {
    padding: 20px 20px 42px;
  }

  .topbar {
    margin: -20px -20px 16px;
    padding: 20px 20px 12px;
  }

  .hero-card {
    grid-template-columns: minmax(0, 1.8fr) minmax(240px, 0.95fr);
    align-items: stretch;
  }

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

  .main-grid {
    grid-template-columns: 1.35fr 0.95fr;
  }
}

@media (min-width: 1100px) {
  .app-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .sidebar {
    position: sticky;
    width: auto;
    transform: none;
    box-shadow: none;
  }

  .sidebar-overlay,
  .sidebar-close,
  .menu-toggle {
    display: none;
  }

  .content {
    width: min(100%, 1200px);
    padding: 28px 28px 48px;
  }

  .topbar {
    position: static;
    margin: 0 0 20px;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
  }

  .topbar h1 {
    font-size: clamp(2rem, 4vw, 2.6rem);
  }

  .scope-strip {
    max-width: 420px;
  }
}