:root {
  --app-shell-glow: rgba(76, 153, 255, 0.1);
  --app-shell-glow-2: rgba(50, 218, 191, 0.08);
  --surface-line: rgba(255, 255, 255, 0.06);
  --surface-glass: rgba(10, 16, 30, 0.7);
  --surface-glass-strong: rgba(11, 18, 33, 0.86);
  --surface-glow: 0 18px 42px rgba(2, 8, 21, 0.22);
  --surface-glow-strong: 0 28px 72px rgba(2, 8, 21, 0.34);
  --motion-snappy: 220ms cubic-bezier(0.22, 1, 0.36, 1);
  --motion-settle: 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  background:
    radial-gradient(circle at 12% 12%, rgba(32, 69, 118, 0.46), transparent 30%),
    radial-gradient(circle at 84% 2%, rgba(0, 183, 255, 0.13), transparent 28%),
    radial-gradient(circle at 76% 78%, rgba(32, 105, 182, 0.16), transparent 34%),
    linear-gradient(180deg, #050912 0%, #08101d 34%, #050811 100%);
}

body::before {
  opacity: 0.38;
  mask-image: radial-gradient(circle at center, black 18%, transparent 84%);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 380px at 50% -10%, rgba(95, 154, 255, 0.08), transparent 54%),
    radial-gradient(800px 260px at 50% 100%, rgba(32, 218, 191, 0.05), transparent 50%);
  opacity: 0.9;
}

.app-shell {
  position: relative;
  isolation: isolate;
}

.container {
  width: min(calc(var(--content-max) + 24px), calc(100% - 2rem));
}

.top-nav {
  background: color-mix(in srgb, var(--bg-elevated) 78%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
  box-shadow: 0 12px 38px rgba(1, 7, 18, 0.12);
}

.top-nav::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(120, 172, 255, 0.18), transparent);
  pointer-events: none;
}

.top-nav-inner {
  min-height: 82px;
}

.brand {
  gap: 0.95rem;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  background:
    radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.12), transparent 36%),
    linear-gradient(150deg, #091c35, #073157 54%, #0a8bb7 100%);
  box-shadow:
    0 16px 34px rgba(6, 18, 38, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand-text strong {
  font-size: 1.04rem;
  letter-spacing: -0.02em;
}

.brand-text small {
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.desktop-nav {
  gap: 0.42rem;
  padding: 0.4rem;
  border-radius: 999px;
  background: rgba(11, 18, 31, 0.76);
  border-color: color-mix(in srgb, var(--border) 82%, transparent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 14px 28px rgba(0, 0, 0, 0.16);
}

.nav-tab,
.mobile-tab {
  position: relative;
  padding: 0.62rem 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition:
    color var(--motion-snappy),
    background var(--motion-snappy),
    transform var(--motion-snappy),
    box-shadow var(--motion-snappy);
}

.nav-tab:hover,
.mobile-tab:hover {
  transform: translateY(-1px);
}

.nav-tab.active,
.mobile-tab.active {
  background:
    linear-gradient(180deg, rgba(80, 162, 255, 0.22), rgba(74, 233, 255, 0.08)),
    rgba(11, 20, 38, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 10px 20px rgba(5, 16, 34, 0.18);
}

.global-sync-status {
  background: rgba(12, 18, 31, 0.74);
  border-color: color-mix(in srgb, var(--border) 72%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.main-content {
  padding: 2.4rem 0 5.8rem;
}

.view-section {
  gap: 1.15rem;
}

.empty-state-actions {
  justify-content: center;
  margin-top: 0.9rem;
}

.dashboard-start-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.1rem;
  align-items: center;
  padding: clamp(1.05rem, 2vw, 1.55rem);
  min-height: 178px;
  background:
    radial-gradient(circle at 10% 0%, rgba(0, 132, 255, 0.2), transparent 34%),
    radial-gradient(circle at 92% 18%, rgba(0, 183, 255, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(13, 22, 38, 0.98), rgba(7, 13, 24, 0.98));
}

.dashboard-start-copy {
  display: grid;
  gap: 0.48rem;
  max-width: 680px;
}

.dashboard-start-copy h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3.25vw, 3.2rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.dashboard-start-copy p {
  margin: 0;
  max-width: 58ch;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.dashboard-start-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.58rem;
}

.profile-unlock-banner.analytics-unlock-banner {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1rem;
  padding: 1rem 1.05rem;
  border-radius: 22px;
  background:
    radial-gradient(circle at top right, rgba(0, 132, 255, 0.12), transparent 32%),
    linear-gradient(180deg, rgba(13, 21, 36, 0.94), rgba(7, 13, 24, 0.98));
}

.analytics-unlock-copy {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.analytics-unlock-copy h3 {
  margin: 0.22rem 0 0;
  font-size: 1.08rem;
  letter-spacing: -0.03em;
}

.analytics-unlock-copy p {
  margin-top: 0.38rem;
  max-width: 72ch;
}

.analytics-unlock-actions {
  margin-top: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .view-section {
    animation: none;
  }

  .view-section > * {
    opacity: 0;
    animation: surface-enter var(--motion-settle) forwards;
  }

  .view-section > *:nth-child(1) { animation-delay: 30ms; }
  .view-section > *:nth-child(2) { animation-delay: 80ms; }
  .view-section > *:nth-child(3) { animation-delay: 130ms; }
  .view-section > *:nth-child(4) { animation-delay: 180ms; }
  .view-section > *:nth-child(5) { animation-delay: 230ms; }
}

.page-header {
  align-items: end;
  padding-bottom: 1rem;
  margin-bottom: 0.15rem;
  border-bottom-color: color-mix(in srgb, var(--border) 56%, transparent);
}

.page-header h1 {
  font-size: clamp(1.52rem, 2.5vw, 2.3rem);
  letter-spacing: -0.05em;
  line-height: 0.96;
}

.page-header p {
  margin-top: 0.5rem;
  max-width: 64ch;
  font-size: 0.92rem;
  color: color-mix(in srgb, var(--text-muted) 94%, transparent);
}

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: color-mix(in srgb, var(--accent-2) 86%, white 14%);
}

.card {
  background:
    radial-gradient(circle at top right, rgba(69, 143, 255, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(17, 25, 41, 0.92), rgba(11, 18, 31, 0.98));
  border: 1px solid color-mix(in srgb, var(--border) 66%, rgba(255, 255, 255, 0.06));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    var(--surface-glow);
  border-radius: 24px;
  padding: 1.18rem;
  backdrop-filter: blur(12px);
  transition:
    transform var(--motion-snappy),
    box-shadow var(--motion-snappy),
    border-color var(--motion-snappy),
    background var(--motion-snappy);
}

.card::before {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(117, 174, 255, 0.2), transparent);
}

.card::after {
  content: '';
  position: absolute;
  inset: auto 20% -35% 20%;
  height: 55%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(62, 131, 255, 0.12), transparent 72%);
  filter: blur(34px);
  opacity: 0;
  transition: opacity var(--motion-snappy);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 22%, var(--border));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    var(--surface-glow-strong);
}

.card:hover::after {
  opacity: 1;
}

.card.soft {
  background:
    radial-gradient(circle at top right, rgba(65, 206, 190, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(16, 24, 39, 0.96), rgba(11, 19, 32, 0.98));
}

.toolbar {
  gap: 0.78rem;
}

.toolbar h3,
.card h2,
.card h3,
.card h4 {
  letter-spacing: -0.03em;
}

.muted {
  color: color-mix(in srgb, var(--text-muted) 96%, transparent);
}

.status-chip,
.trend-chip {
  border-color: color-mix(in srgb, currentColor 18%, transparent);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.btn {
  min-height: 2.7rem;
  padding: 0.72rem 1rem;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 750;
  letter-spacing: -0.01em;
  transition:
    transform var(--motion-snappy),
    box-shadow var(--motion-snappy),
    border-color var(--motion-snappy),
    background var(--motion-snappy),
    color var(--motion-snappy);
}

.btn.primary {
  background:
    linear-gradient(180deg, rgba(78, 169, 255, 0.24), rgba(0, 187, 255, 0.08)),
    linear-gradient(135deg, #0b7cd4, #00bbff);
  border-color: color-mix(in srgb, #8bdcff 42%, #ffffff 12%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 16px 30px rgba(0, 109, 153, 0.34);
}

.btn.secondary {
  background: rgba(14, 22, 38, 0.74);
  border-color: color-mix(in srgb, var(--border) 80%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.btn.ghost {
  background: rgba(13, 19, 34, 0.38);
  border-color: color-mix(in srgb, var(--border) 66%, transparent);
}

.btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 30px rgba(3, 11, 24, 0.2);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
}

input,
select,
textarea {
  border-radius: 15px;
  border-color: color-mix(in srgb, var(--border) 72%, transparent);
  background:
    linear-gradient(180deg, rgba(17, 25, 39, 0.94), rgba(13, 20, 33, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 0 0 rgba(0, 0, 0, 0);
}

input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--text-muted) 78%, transparent);
}

input:focus,
select:focus,
textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 56%, var(--border));
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent),
    0 18px 32px rgba(5, 16, 34, 0.12);
}

.form-field label {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.detail-item,
.settings-row,
.empty-state,
.error-state,
.loading-state {
  border-radius: 16px;
  border-color: color-mix(in srgb, var(--border) 74%, transparent);
  background:
    linear-gradient(180deg, rgba(18, 26, 42, 0.96), rgba(13, 21, 35, 0.92));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.detail-item {
  padding: 0.72rem 0.78rem;
}

.detail-item strong {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-item span {
  margin-top: 0.2rem;
  font-size: 1rem;
  font-weight: 740;
  letter-spacing: -0.02em;
}

.detail-item small {
  margin-top: 0.3rem;
  line-height: 1.48;
}

.grid.metric-rings {
  gap: 1.28rem;
}

.ring-card {
  min-height: 330px;
  padding: 1.15rem 1rem 1.05rem;
  border-radius: 28px;
  background:
    radial-gradient(circle at top center, rgba(89, 163, 255, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(15, 24, 39, 0.96), rgba(9, 15, 27, 0.98));
  border-color: rgba(125, 160, 225, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 24px 64px rgba(0, 0, 0, 0.18);
}

.ring-card:hover {
  transform: translateY(-5px);
}

.ring-card-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ring-card-visual {
  width: 164px;
  height: 164px;
}

.metric-orb-polished {
  background:
    radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04) 28%, rgba(6, 11, 20, 0.94) 70%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 24px 60px rgba(0, 0, 0, 0.22);
}

.polished-orb-card .metric-value {
  font-size: clamp(2.2rem, 3vw, 2.7rem);
  font-weight: 760;
}

.ring-card-footer {
  max-width: 210px;
}

.ring-card-footer span {
  color: color-mix(in srgb, var(--text) 76%, var(--text-muted));
  font-size: 0.79rem;
}

.daily-outlook-row {
  position: relative;
  border-radius: 22px;
  padding: 0.92rem 1rem;
  background:
    radial-gradient(circle at left center, rgba(60, 138, 255, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(17, 25, 41, 0.95), rgba(12, 19, 32, 0.98));
  border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03), 0 18px 40px rgba(3, 11, 24, 0.16);
  transition: transform var(--motion-snappy), border-color var(--motion-snappy), box-shadow var(--motion-snappy);
}

.daily-outlook-row:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 24%, var(--border));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 22px 44px rgba(3, 11, 24, 0.22);
}

.daily-outlook-icon {
  box-shadow: 0 12px 24px rgba(0, 119, 255, 0.18);
}

.dashboard-week-strip-card,
.dashboard-secondary-disclosure,
.mobile-disclosure,
.analytics-filters-card,
.analytics-primary-card,
.analytics-support-card,
.analytics-cardio-panel,
.analytics-page-note-card,
.analytics-metric-trend-card,
.review-toolbar-card {
  border-radius: 24px;
}

.dashboard-secondary-disclosure,
.mobile-disclosure {
  background:
    radial-gradient(circle at top right, rgba(67, 151, 255, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(14, 23, 37, 0.95), rgba(11, 18, 29, 0.98));
}

.mobile-summary-item {
  border-radius: 18px;
  padding: 0.86rem 0.9rem;
}

.analytics-shell {
  gap: 1.18rem;
}

.analytics-primary-card,
.analytics-cardio-panel,
.analytics-support-card,
.analytics-page-note-card,
.analytics-metric-trend-card {
  background:
    radial-gradient(circle at top right, rgba(75, 150, 255, 0.09), transparent 30%),
    linear-gradient(180deg, rgba(16, 24, 38, 0.97), rgba(11, 18, 30, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 20px 46px rgba(3, 11, 24, 0.18);
}

.analytics-cardio-panel-head h3,
.analytics-cardio-average strong,
.analytics-metric-trend-value {
  letter-spacing: -0.04em;
}

.analytics-cardio-summary {
  gap: 1.35rem;
}

.analytics-cardio-average strong {
  text-wrap: balance;
}

.analytics-panel-metric {
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.analytics-training-controls,
.analytics-cardio-window-pills,
.analytics-trend-chart,
.cardio-trend-chart {
  border-color: color-mix(in srgb, var(--border) 72%, transparent);
  background:
    linear-gradient(180deg, rgba(13, 21, 36, 0.88), rgba(9, 16, 28, 0.8));
}

.analytics-trend-chart,
.cardio-trend-chart {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.assistant-modal-shell {
  gap: 1rem;
}

.assistant-context-row {
  border-radius: 24px;
  border-color: color-mix(in srgb, var(--border) 70%, transparent);
  background:
    radial-gradient(circle at top left, rgba(72, 153, 255, 0.09), transparent 28%),
    linear-gradient(180deg, rgba(15, 23, 37, 0.96), rgba(10, 17, 29, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 24px 52px rgba(3, 11, 24, 0.18);
}

.assistant-thread-wrap {
  padding-top: 0.32rem;
}

.assistant-bubble {
  border-radius: 22px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background:
    linear-gradient(180deg, rgba(16, 24, 39, 0.98), rgba(12, 19, 32, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 16px 28px rgba(2, 9, 21, 0.16);
}

.assistant-bubble.user {
  background:
    linear-gradient(180deg, rgba(24, 52, 88, 0.96), rgba(17, 38, 66, 0.98));
  border-color: rgba(109, 167, 255, 0.24);
}

.assistant-chip,
.assistant-inline-chip,
.assistant-followup-btn,
.assistant-action-btn {
  border-radius: 999px;
}

.assistant-composer {
  border-radius: 24px;
  border-color: color-mix(in srgb, var(--border) 70%, transparent);
  background:
    linear-gradient(180deg, rgba(15, 23, 37, 0.98), rgba(10, 17, 29, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 18px 36px rgba(2, 8, 21, 0.18);
}

.app-footer {
  padding: 0.4rem 0 1.2rem;
}

.app-footer-inner {
  border-top-color: color-mix(in srgb, var(--border) 54%, transparent);
  padding-top: 1.05rem;
}

.app-footer-copy,
.app-footer-links a {
  font-size: 0.84rem;
  letter-spacing: 0.02em;
}

.mobile-tabbar {
  background: rgba(9, 15, 27, 0.92);
  border-top-color: color-mix(in srgb, var(--border) 68%, transparent);
  box-shadow: 0 -18px 40px rgba(2, 8, 20, 0.18);
}

.mobile-tab {
  border-radius: 16px;
}

@keyframes surface-enter {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.992);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .view-section > *,
  .card,
  .btn,
  .nav-tab,
  .mobile-tab,
  .daily-outlook-row {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100%, calc(100% - 1rem));
  }

  .top-nav-inner {
    min-height: 74px;
  }

  .page-header h1 {
    font-size: clamp(1.34rem, 8vw, 1.85rem);
  }

  .dashboard-start-panel {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 1rem;
    min-height: 0;
  }

  .dashboard-start-copy h2 {
    max-width: 10ch;
    font-size: clamp(2rem, 13vw, 2.8rem);
  }

  .dashboard-start-actions {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: stretch;
    width: 100%;
  }

  .dashboard-start-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .grid.metric-rings {
    gap: 0.92rem;
  }

  .ring-card {
    min-height: 300px;
  }

  .ring-card-visual {
    width: 152px;
    height: 152px;
  }

  .analytics-cardio-summary,
  .analytics-cardio-summary.compact {
    gap: 0.92rem;
  }
}