:root {
  --bg-start: #08111f;
  --bg-end: #101a2f;
  --text-main: #e2e8f0;
  --text-soft: #cbd5e1;
  --text-muted: #94a3b8;
  --warning-text: #fcd34d;
  --danger-text: #fca5a5;
  --surface-strong: rgba(15, 23, 42, 0.88);
  --surface-soft: rgba(8, 15, 30, 0.58);
  --surface-elevated: rgba(15, 23, 42, 0.86);
  --input-bg: rgba(15, 23, 42, 0.95);
  --line-strong: rgba(148, 163, 184, 0.2);
  --line-soft: rgba(148, 163, 184, 0.16);
  --line-faint: rgba(148, 163, 184, 0.12);
  --line-input: rgba(148, 163, 184, 0.28);
  --shadow-strong: rgba(2, 6, 23, 0.35);
  --shadow-soft: rgba(2, 6, 23, 0.28);
  --accent-rgb: 56, 189, 248;
  --accent-strong: #38bdf8;
  --accent-fg: #bae6fd;
  --secondary-rgb: 245, 158, 11;
  --secondary-strong: #f59e0b;
  --success-rgb: 34, 197, 94;
  --success-text: #bbf7d0;
  --danger-rgb: 248, 113, 113;
  --on-accent: #111827;
}

body[data-color-scheme="aurora"] {
  --bg-start: #071b1a;
  --bg-end: #0f2d33;
  --accent-rgb: 45, 212, 191;
  --accent-strong: #2dd4bf;
  --accent-fg: #ccfbf1;
  --secondary-rgb: 125, 211, 252;
  --secondary-strong: #7dd3fc;
  --warning-text: #a7f3d0;
}

body[data-color-scheme="ember"] {
  --bg-start: #1a0d08;
  --bg-end: #2e1a10;
  --accent-rgb: 251, 146, 60;
  --accent-strong: #fb923c;
  --accent-fg: #fed7aa;
  --secondary-rgb: 239, 68, 68;
  --secondary-strong: #ef4444;
  --warning-text: #fdba74;
}

body[data-color-scheme="rose"] {
  --bg-start: #170913;
  --bg-end: #2b1325;
  --accent-rgb: 244, 114, 182;
  --accent-strong: #f472b6;
  --accent-fg: #fbcfe8;
  --secondary-rgb: 251, 113, 133;
  --secondary-strong: #fb7185;
  --warning-text: #f9a8d4;
}

body[data-color-scheme="tide"] {
  --bg-start: #06131f;
  --bg-end: #10263c;
  --accent-rgb: 34, 211, 238;
  --accent-strong: #22d3ee;
  --accent-fg: #cffafe;
  --secondary-rgb: 59, 130, 246;
  --secondary-strong: #3b82f6;
  --warning-text: #93c5fd;
}

body[data-color-scheme="grove"] {
  --bg-start: #08150d;
  --bg-end: #17301f;
  --accent-rgb: 163, 230, 53;
  --accent-strong: #a3e635;
  --accent-fg: #d9f99d;
  --secondary-rgb: 16, 185, 129;
  --secondary-strong: #10b981;
  --warning-text: #bef264;
}

body {
  margin: 0;
  font-family: "Aptos", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(var(--accent-rgb), 0.18), transparent 28%),
    linear-gradient(180deg, var(--bg-start) 0%, var(--bg-end) 100%);
  color: var(--text-main);
}

.container,
.landing-shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.landing-shell {
  min-height: 100vh;
  display: grid;
  gap: 1rem;
  align-content: center;
}

section,
.hero-card,
.message-card {
  background: var(--surface-strong);
  border: 1px solid var(--line-strong);
  padding: 1.25rem;
  margin: 1rem 0;
  border-radius: 18px;
  box-shadow: 0 20px 60px var(--shadow-strong);
}

.hero-card h1 {
  margin-top: 0.5rem;
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.lead {
  max-width: 42rem;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.disclaimer-text {
  max-width: 42rem;
  margin-top: 0.85rem;
  color: var(--warning-text);
  font-size: 0.92rem;
}

.message-head,
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.message-panel h3,
h1,
h2 {
  margin: 0;
}

input,
select,
button {
  margin: 0.3rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--line-input);
  background: var(--input-bg);
  color: var(--text-main);
}

button,
.button-link,
.primary-link {
  cursor: pointer;
  text-decoration: none;
}

button:disabled,
.button-link[aria-disabled="true"] {
  cursor: progress;
  opacity: 0.72;
}

.button-link,
.primary-link {
  display: inline-block;
  margin: 0.3rem;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
}

.primary-link {
  background: var(--secondary-strong);
  color: var(--on-accent);
  font-weight: 700;
}

.button-link {
  background: rgba(var(--accent-rgb), 0.18);
  color: var(--text-main);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.inline-field {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.muted {
  color: var(--text-muted);
}

.table-shell {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.7rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  text-align: left;
}

th {
  color: var(--text-muted);
  font-weight: 600;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.error-text {
  color: var(--danger-text);
}

.hidden {
  display: none;
}

.app-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 2rem 1rem 6rem;
}

.admin-shell {
  padding-top: 2.4rem;
}

.admin-hero-card {
  position: relative;
  overflow: hidden;
  border-color: rgba(var(--accent-rgb), 0.2);
  background:
    radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.16), transparent 24%),
    radial-gradient(circle at bottom left, rgba(var(--secondary-rgb), 0.12), transparent 30%),
    rgba(15, 23, 42, 0.9);
}

.admin-hero-card::after {
  content: "";
  position: absolute;
  inset: auto -8% -28% auto;
  width: 18rem;
  height: 18rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.15), transparent 65%);
  pointer-events: none;
}

.admin-lead {
  margin: 0.75rem 0 0;
  max-width: 56rem;
  font-size: 0.98rem;
}

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

.admin-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.admin-config-card {
  grid-column: span 5;
}

.admin-health-card {
  grid-column: span 3;
}

.admin-overview-card {
  grid-column: span 4;
}

.admin-ai-card,
.admin-users-card {
  grid-column: 1 / -1;
}

.admin-config-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0.4rem 0 0.9rem;
}

.admin-actions {
  justify-content: flex-end;
}

.admin-table-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.admin-table-shell {
  border-radius: 16px;
  border: 1px solid var(--line-faint);
  background: rgba(8, 15, 30, 0.44);
}

.admin-table-shell table {
  min-width: 720px;
}

.is-disabled {
  opacity: 0.64;
}

.app-hero {
  overflow: hidden;
  position: relative;
}

.app-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% auto;
  width: 16rem;
  height: 16rem;
  background: radial-gradient(circle, rgba(var(--secondary-rgb), 0.2), transparent 65%);
  pointer-events: none;
}

.hero-subtitle {
  margin-top: 0.55rem;
}

.hero-copy-block {
  max-width: 52rem;
}

.hero-status {
  margin: 0.45rem 0 0;
}

.hero-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.hero-metrics,
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.metric-chip,
.metric-card,
.insight-panel,
.insight-item,
.section-card {
  background: var(--surface-soft);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
}

.metric-chip,
.metric-card {
  padding: 0.9rem 1rem;
}

.metric-chip strong,
.metric-card strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.2rem;
}

.metric-subvalue {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  line-height: 1.35;
}

.metric-label {
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.screen-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.screen-nav-mobile {
  display: none;
}

.screen-tab {
  margin: 0;
  min-width: 0;
  border-radius: 999px;
  border: 1px solid rgba(var(--accent-rgb), 0.18);
  background: rgba(8, 15, 30, 0.5);
  color: var(--text-soft);
}

.screen-tab.is-active {
  background: linear-gradient(135deg, rgba(var(--secondary-rgb), 0.24), rgba(var(--accent-rgb), 0.18));
  border-color: rgba(var(--secondary-rgb), 0.4);
  color: var(--text-main);
}

.app-screen {
  display: none;
}

.app-screen.is-active {
  display: grid;
  gap: 1rem;
}

.screen-grid {
  display: grid;
  gap: 1rem;
  align-items: start;
}

.today-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
}

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

.section-card {
  padding: 1.2rem;
  box-shadow: 0 18px 44px var(--shadow-soft);
  animation: card-enter 320ms ease both;
}

.compose-card {
  grid-row: span 2;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.field-stack {
  display: grid;
  gap: 0.9rem;
}

.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.field span {
  color: var(--text-soft);
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.field-hint {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.45;
}

.context-help {
  display: none;
}

.field-tooltip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent-fg);
  font-size: 0.72rem;
  line-height: 1;
  cursor: help;
  user-select: none;
}

.field-tooltip:focus-visible {
  outline: 2px solid rgba(var(--secondary-rgb), 0.65);
  outline-offset: 2px;
}

.timezone-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timezone-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timezone-chip-row button,
.timezone-actions button {
  margin: 0;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(var(--accent-rgb), 0.12);
  border-color: rgba(var(--accent-rgb), 0.22);
  color: var(--accent-fg);
}

.timezone-chip-row button:hover,
.timezone-actions button:hover {
  background: rgba(var(--accent-rgb), 0.2);
}

textarea {
  min-height: 2.8rem;
  resize: vertical;
  margin: 0.3rem;
  padding: 0.75rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--line-input);
  background: var(--input-bg);
  color: var(--text-main);
  font: inherit;
}

.form-grid,
.signal-grid {
  display: grid;
  gap: 0.8rem;
}

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

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

.insight-panel {
  padding: 1rem;
  margin-top: 0.9rem;
}

.insight-panel h3,
.insight-item h3 {
  margin: 0 0 0.45rem;
}

.trend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1rem 0 0.8rem;
}

.trend-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  color: var(--text-soft);
  background: rgba(15, 23, 42, 0.9);
}

.trend-pill[data-trend="improving"] {
  color: #bbf7d0;
  border-color: rgba(34, 197, 94, 0.4);
}

.trend-pill[data-trend="declining"] {
  color: #fecaca;
  border-color: rgba(239, 68, 68, 0.45);
}

.trend-pill[data-trend="stable"] {
  color: #fde68a;
  border-color: rgba(245, 158, 11, 0.45);
}

.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem;
}

.heat-cell,
.heat-dot {
  border-radius: 12px;
  border: 1px solid var(--line-faint);
  background:
    linear-gradient(
      180deg,
      rgba(var(--secondary-rgb), calc(var(--heat-intensity) * 0.32)) 0%,
      rgba(var(--accent-rgb), calc(var(--heat-intensity) * 0.7)) 100%
    ),
    var(--input-bg);
}

.heat-cell {
  min-height: 3.3rem;
  color: var(--text-main);
  display: inline-flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0.45rem;
  cursor: default;
}

.heat-cell.is-today {
  outline: 1px solid rgba(var(--secondary-rgb), 0.75);
}

.heatmap-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.legend-scale {
  display: flex;
  gap: 0.4rem;
}

.heat-dot {
  width: 1.2rem;
  height: 1.2rem;
}

.insight-list {
  display: grid;
  gap: 0.8rem;
}

.notification-list {
  display: grid;
  gap: 0.8rem;
}

.insights-toolbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

.insight-window {
  margin: 0.55rem 0 0;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.notification-window {
  margin: 0.45rem 0 0;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.onboarding-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1rem;
}

.subcard {
  background: var(--surface-soft);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 1rem;
}

.subcard h3 {
  margin-top: 0;
}

.danger-subcard {
  border-color: rgba(var(--danger-rgb), 0.32);
  background:
    radial-gradient(circle at top right, rgba(var(--danger-rgb), 0.12), transparent 30%),
    var(--surface-soft);
}

.goal-list {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.goal-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  background: var(--surface-elevated);
}

.goal-item h4 {
  margin: 0 0 0.35rem;
}

.goal-editor {
  margin-bottom: 1rem;
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.08), rgba(15, 23, 42, 0.88)),
    var(--surface-elevated);
}

.goal-editor h4 {
  margin: 0;
}

.goal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-content: flex-start;
  justify-content: flex-end;
}

.goal-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(var(--accent-rgb), 0.16);
  color: var(--accent-fg);
}

.setup-card {
  border-color: rgba(var(--accent-rgb), 0.24);
}

.onboarding-card {
  border-color: rgba(var(--secondary-rgb), 0.3);
  background:
    radial-gradient(circle at top right, rgba(var(--secondary-rgb), 0.12), transparent 28%),
    var(--surface-strong);
}

.draft-card {
  border-color: rgba(var(--success-rgb), 0.28);
}

.setup-checklist {
  display: grid;
  gap: 0.6rem;
}

.week-flags {
  display: grid;
  gap: 0.6rem;
  margin: 0.85rem 0 0.95rem;
}

.setup-item {
  margin: 0;
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(var(--accent-rgb), 0.14);
  background: var(--surface-soft);
}

.checkbox-field {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.insight-item {
  padding: 1rem;
}

.notification-item {
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid var(--line-soft);
  background: var(--surface-elevated);
}

.notification-item.is-unread {
  border-color: rgba(var(--accent-rgb), 0.28);
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.08), rgba(15, 23, 42, 0.88)),
    var(--surface-elevated);
}

.notification-item-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.65rem;
}

.notification-item h3 {
  margin: 0 0 0.4rem;
}

.notification-badge.is-unread {
  background: rgba(var(--secondary-rgb), 0.16);
  color: var(--warning-text);
}

.notification-open-button {
  margin: 0;
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent-fg);
  border-color: rgba(var(--accent-rgb), 0.22);
}

.notification-open-button:hover {
  background: rgba(var(--accent-rgb), 0.2);
}

.insight-meta {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.severity {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.severity-low {
  background: rgba(var(--success-rgb), 0.18);
  color: var(--success-text);
}

.severity-medium {
  background: rgba(var(--secondary-rgb), 0.18);
  color: var(--warning-text);
}

.severity-high {
  background: rgba(248, 113, 113, 0.18);
  color: #fecaca;
}

.restart-card {
  border-color: rgba(var(--secondary-rgb), 0.28);
}

.restart-action {
  margin-bottom: 0;
  color: var(--warning-text);
}

.goals-card,
.settings-card,
.account-card,
.insights-card,
.notifications-card {
  min-width: 0;
}

.goals-card {
  max-width: 860px;
}

.settings-card .actions,
.account-card .actions {
  margin-top: 0.5rem;
}

button.is-loading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
}

button.is-loading::before {
  content: "";
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  border: 2px solid rgba(148, 163, 184, 0.3);
  border-top-color: var(--secondary-strong);
  animation: button-spin 0.8s linear infinite;
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes button-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 720px) {
  .message-head,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-card h1 {
    line-height: 1;
  }

  .hero-meta-row,
  .screen-nav,
  .today-grid,
  .week-grid,
  .settings-grid,
  .form-grid,
  .signal-grid,
  .onboarding-grid,
  .admin-grid,
  .admin-config-metrics,
  .admin-hero-metrics {
    grid-template-columns: 1fr;
  }

  .insights-toolbar {
    grid-template-columns: 1fr;
  }

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

  .goal-item {
    flex-direction: column;
  }

  .heatmap-legend,
  .card-head,
  .notification-item-head,
  .admin-table-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-config-card,
  .admin-health-card,
  .admin-overview-card,
  .admin-ai-card,
  .admin-users-card {
    grid-column: 1 / -1;
  }

  .screen-nav-desktop {
    display: none;
  }

  .screen-nav-mobile {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    padding: 0.5rem;
    background: rgba(8, 15, 30, 0.94);
    border-top: 1px solid rgba(148, 163, 184, 0.16);
    backdrop-filter: blur(14px);
  }

  .screen-nav-mobile .screen-tab {
    border-radius: 12px;
    padding: 0.55rem 0.35rem;
    font-size: 0.8rem;
  }
}