@font-face {
  font-family: "InterVariable";
  src: url("./InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "InterVariable";
  src: url("./InterVariable-Italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Use InterVariable for better font rendering, if older browsers fall back to these sans-serif choices */
  font-family: InterVariable, -apple-system, BlinkMacSystemFont, sans-serif;
  font-feature-settings: "liga" 1, "calt" 1, "dlig" 1, "ss01" 1, "ss02" 1, "ss03" 1;

  --color-text-primary: #0f172a;
  --color-text-secondary: #1e293b;
  --color-text-muted: #4b5563;
  --color-text-subtle: #64748b;
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-text-primary: #f8fafc;
    --color-text-secondary: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-text-subtle: #64748b;
    --color-background: #0f172a;
    --color-surface: #1e293b;
    --color-border: #334155;
    --color-border-light: #475569;
  }
}

body {
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-background);
  font-size: 16px;
  font-weight: 400;
}

.container {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  text-align: center;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
}

h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 3rem 0 1.5rem 0;
  color: var(--color-text-secondary);
  letter-spacing: -0.025em;
}

.goals-item {
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-surface);
  -webkit-tap-highlight-color: transparent;
}

.goals-header {
  padding: 1rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: all 0.2s ease;
  user-select: none;
}

.goals-chevron {
  transition: transform 0.2s ease;
  color: var(--color-text-subtle);
}

.goals-chevron.expanded {
  transform: rotate(135deg);
}

.goals-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--color-surface);
}

.goals-content.expanded {
  max-height: 500px;
}

.goals-content li.done {
  color: var(--color-text-muted);
  text-decoration: line-through;
}
.goals-content li.done::before {
  content: "[DONE] ";
  color: var(--color-text-subtle);
}

.goals-content li:last-child {
  border-bottom: none;
}

.goals-content ul {
  padding: 0rem 1.25rem;
  list-style: none;
}

.goals-content li {
  padding: 0.75rem 0;
  margin: 0 -1.25rem;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border-light);
}

.goals-content li:last-child {
  border-bottom: none;
}

.goals-content li li {
  margin: 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border-light);
  padding: 0.5rem 0;
}

.goals-content li li:last-child {
  border-bottom: none;
}

/* Base component for card-style lists */
.card-list {
  list-style: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
}

.card-list li {
  padding: 0.75rem 0;
  margin: 0 -1.25rem;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
}

.card-list li:first-child {
  padding-top: 0;
}

.card-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* Reusable badge component */
.badge {
  border: 1px solid var(--color-border);
  color: var(--color-text-subtle);
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 300;
}

.axioms .badge {
  float: right;
}
.habit-group .badge {
  margin-right: 0.5rem;
}

.axioms-intro {
  font-style: italic;
  text-align: left;
  margin-bottom: 1.5rem;
  color: var(--color-text-subtle);
  font-size: 1rem;
}

.habit-group {
  margin-bottom: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.habit-trigger {
  font-weight: 600;
  color: var(--color-text-secondary);
  margin: 0 -1.25rem 0 -1.25rem;
  padding: 0 1.25rem 0.75rem 1.25rem;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
}

.habit-steps {
  list-style: none;
}

.habit-steps li {
  padding: 0.5rem 0;
  margin: 0 -1.25rem;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border-light);
}

.habit-steps li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (max-width: 640px) {
  .container {
    padding: 2rem 1rem;
  }

  h1 {
    font-size: 2rem;
    margin-bottom: 2rem;
  }

  h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem 0;
  }
}