:root {
  --bg: #020303;
  --panel: rgba(10, 14, 16, 0.78);
  --panel-strong: rgba(13, 18, 21, 0.92);
  --border: rgba(145, 255, 222, 0.12);
  --border-strong: rgba(145, 255, 222, 0.22);
  --text: #eefbf7;
  --muted: #8da8a1;
  --accent: #8affd4;
  --accent-strong: #35f0b5;
  --accent-soft: rgba(138, 255, 212, 0.18);
  --accent-glow: rgba(53, 240, 181, 0.38);
  --cyan: #69d7ff;
  --danger: #ff7fb0;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --grid-gap: 24px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", system-ui, sans-serif;
  background:
    radial-gradient(circle at top, rgba(83, 190, 255, 0.12), transparent 32%),
    radial-gradient(circle at 80% 20%, rgba(62, 255, 181, 0.1), transparent 22%),
    linear-gradient(180deg, #030405 0%, #020303 42%, #050708 100%);
  color: var(--text);
  overflow-x: hidden;
}

.background-glow {
  position: fixed;
  inset: auto;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}

.background-glow-left {
  top: -8rem;
  left: -10rem;
  background: rgba(53, 240, 181, 0.18);
}

.background-glow-right {
  right: -10rem;
  bottom: 8rem;
  background: rgba(105, 215, 255, 0.12);
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
    var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  gap: 24px;
  padding: 36px;
  min-height: 320px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1,
.panel h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 0.95;
}

.hero-text,
.panel-copy,
.stat-hint,
.log-note {
  color: var(--muted);
  line-height: 1.65;
}

.hero-text {
  max-width: 58ch;
  font-size: 1rem;
  margin: 18px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button-primary {
  color: #04130d;
  background: linear-gradient(135deg, #7effd5, #95e8ff);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 12px 30px rgba(53, 240, 181, 0.26);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.data-badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.hero-orb {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 260px;
}

.orb-ring,
.orb-core {
  position: absolute;
  border-radius: 50%;
}

.orb-ring {
  border: 1px solid rgba(138, 255, 212, 0.25);
  box-shadow: 0 0 40px rgba(53, 240, 181, 0.12), inset 0 0 20px rgba(105, 215, 255, 0.08);
}

.orb-ring-1 {
  width: 248px;
  height: 248px;
  animation: drift 12s linear infinite;
}

.orb-ring-2 {
  width: 180px;
  height: 180px;
  animation: drift-reverse 10s linear infinite;
}

.orb-core {
  width: 112px;
  height: 112px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.82), transparent 28%),
    radial-gradient(circle, rgba(138, 255, 212, 0.55), rgba(53, 240, 181, 0.14) 45%, transparent 68%);
  box-shadow: 0 0 60px rgba(53, 240, 181, 0.36);
}

@keyframes drift {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes drift-reverse {
  from {
    transform: rotate(360deg) scale(1.04);
  }
  to {
    transform: rotate(0deg) scale(1.04);
  }
}

.stats-grid,
.content-grid {
  display: grid;
  gap: var(--grid-gap);
  margin-top: 24px;
}

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

.stat-card {
  padding: 24px;
}

.stat-label {
  color: var(--muted);
  font-size: 0.95rem;
}

.stat-value {
  display: block;
  margin-top: 18px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.06em;
  text-shadow: 0 0 24px rgba(53, 240, 181, 0.2);
}

.stat-value-small {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
}

.content-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.chart-panel,
.heatmap-panel,
.log-panel {
  padding: 28px;
}

.chart-panel:nth-child(1) {
  grid-column: span 5;
}

.chart-panel:nth-child(2) {
  grid-column: span 7;
}

.heatmap-panel,
.log-panel {
  grid-column: span 6;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
}

.panel h2 {
  font-size: clamp(1.45rem, 2.8vw, 2.2rem);
}

.panel-copy {
  max-width: 32ch;
  margin: 0;
}

.focus-chart {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.focus-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 72px;
  gap: 14px;
  align-items: center;
}

.focus-label {
  font-weight: 700;
}

.focus-track {
  position: relative;
  height: 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.focus-bar {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(105, 215, 255, 0.7), rgba(138, 255, 212, 0.96));
  box-shadow: 0 0 18px rgba(53, 240, 181, 0.34);
}

.focus-meta {
  color: var(--muted);
  text-align: right;
  font-size: 0.95rem;
}

.line-chart-shell {
  margin-top: 24px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.timeline-chart {
  width: 100%;
  height: auto;
  display: block;
}

.heatmap {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.heat-cell {
  min-height: 78px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.025);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 180ms ease, border-color 180ms ease;
}

.heat-cell:hover,
.heat-cell:focus-visible {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.heat-day {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
}

.heat-level {
  color: var(--muted);
  font-size: 0.82rem;
}

.activity-log {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.log-item {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.log-date {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.log-score {
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(138, 255, 212, 0.08);
  border: 1px solid rgba(138, 255, 212, 0.12);
  color: #dffef4;
  font-size: 0.88rem;
}

.empty-state {
  padding: 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .chart-panel:nth-child(1),
  .chart-panel:nth-child(2),
  .heatmap-panel,
  .log-panel {
    grid-column: span 12;
  }

  .panel-header {
    flex-direction: column;
    align-items: start;
  }

  .panel-copy {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1200px);
    padding-top: 16px;
    padding-bottom: 28px;
  }

  .hero,
  .chart-panel,
  .heatmap-panel,
  .log-panel,
  .stat-card {
    padding: 22px;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .hero-orb {
    min-height: 180px;
  }

  .orb-ring-1 {
    width: 170px;
    height: 170px;
  }

  .orb-ring-2 {
    width: 122px;
    height: 122px;
  }

  .orb-core {
    width: 76px;
    height: 76px;
  }

  .focus-row {
    grid-template-columns: 1fr;
  }

  .focus-meta {
    text-align: left;
  }

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