:root {
  color-scheme: light dark;

  --v-spacing-xs: 4px;
  --v-spacing-sm: 8px;
  --v-spacing-md: 12px;
  --v-spacing-lg: 16px;
  --v-spacing-xl: 20px;
  --v-spacing-xxl: 28px;
  --v-spacing-xxxl: 32px;

  --v-radius-sm: 10px;
  --v-radius-md: 16px;
  --v-radius-lg: 20px;
  --v-radius-xl: 24px;

  --v-cream: #faf7f0;
  --v-dark-bg: #1c1c1f;
  --v-card-light: #ffffff;
  --v-card-dark: #29292b;
  --v-accent: #6b8f71;
  --v-accent-light: color-mix(in srgb, var(--v-accent) 12%, transparent);

  --v-pickup: #f28c4d;
  --v-childcare: #9973bf;
  --v-groceries: #59b280;
  --v-home: #6699d9;

  --v-font-rounded: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont,
    system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --v-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;

  --v-focus: color-mix(in srgb, var(--v-accent) 50%, #ffffff);
}

@media (prefers-color-scheme: light) {
  :root {
    --v-bg: var(--v-cream);
    --v-card: var(--v-card-light);
    --v-border: rgba(0, 0, 0, 0.04);
    --v-text: rgba(0, 0, 0, 0.92);
    --v-text-secondary: rgba(0, 0, 0, 0.64);
    --v-text-tertiary: rgba(0, 0, 0, 0.46);
    --v-field: rgba(0, 0, 0, 0.045);
    --v-material: rgba(255, 255, 255, 0.72);
    --v-shadow: rgba(0, 0, 0, 0.04);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --v-bg: var(--v-dark-bg);
    --v-card: var(--v-card-dark);
    --v-border: rgba(255, 255, 255, 0.08);
    --v-text: rgba(255, 255, 255, 0.92);
    --v-text-secondary: rgba(255, 255, 255, 0.66);
    --v-text-tertiary: rgba(255, 255, 255, 0.48);
    --v-field: rgba(255, 255, 255, 0.07);
    --v-material: rgba(0, 0, 0, 0.35);
    --v-shadow: rgba(0, 0, 0, 0.4);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body.av-app {
  margin: 0;
  font-family: var(--v-font-rounded);
  font-size: 17px;
  line-height: 1.45;
  color: var(--v-text);
  background: var(--v-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--v-focus);
  outline-offset: 2px;
}

.av-app-root {
  height: 100%;
}

.av-shell {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr;
}

.av-shell--auth {
  grid-template-columns: 1fr !important;
}

.av-main {
  min-width: 0;
  overflow: hidden;
}

.av-scroll {
  height: 100%;
  overflow: auto;
  padding: var(--v-spacing-md) var(--v-spacing-lg) 96px;
  overscroll-behavior: contain;
}

.av-scroll--auth {
  padding-bottom: var(--v-spacing-xxl);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.av-auth {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.av-auth-hero {
  padding-top: clamp(24px, 7vh, 56px);
}

.av-auth-hero--compact {
  padding-top: clamp(18px, 5vh, 32px);
}

.av-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--v-spacing-lg);
  padding-top: var(--v-spacing-sm);
  margin-bottom: var(--v-spacing-xl);
}

.av-title {
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.av-caption {
  font-size: 12px;
  color: var(--v-text-secondary);
  letter-spacing: 0.02em;
}

.av-section-label {
  display: flex;
  align-items: center;
  gap: var(--v-spacing-sm);
  font-size: 12px;
  font-weight: 700;
  color: var(--v-text-secondary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.av-tertiary {
  color: var(--v-text-tertiary);
}

.av-card {
  background: var(--v-card);
  border: 1px solid var(--v-border);
  border-radius: var(--v-radius-xl);
  box-shadow: 0 12px 28px var(--v-shadow);
}

.av-card > summary {
  list-style: none;
}

.av-card > summary::-webkit-details-marker {
  display: none;
}

.av-card-inner {
  padding: var(--v-spacing-xl);
}

.av-compact-card {
  border-radius: var(--v-radius-md);
  background: color-mix(in srgb, var(--v-card) 55%, transparent);
  border: 1px solid var(--v-border);
}

.av-compact-card-inner {
  padding: var(--v-spacing-md) var(--v-spacing-lg);
}

.av-row {
  display: flex;
  align-items: center;
  gap: var(--v-spacing-md);
}

.av-spacer {
  flex: 1;
  min-width: 0;
}

.av-divider {
  height: 1px;
  background: color-mix(in srgb, var(--v-border) 70%, transparent);
}

.av-avatar {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--v-accent) 12%, transparent);
  color: var(--v-accent);
  font-weight: 650;
}

.av-type-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--type-color) 12%, transparent);
  color: var(--type-color);
}

.av-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--v-spacing-xs);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--v-border);
  background: color-mix(in srgb, var(--v-card) 65%, transparent);
  color: var(--v-text-secondary);
  font-size: 12px;
  font-weight: 650;
}

.av-chip[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--v-accent) 50%, var(--v-border));
  background: var(--v-accent-light);
  color: var(--v-accent);
}

.av-status {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
  background: color-mix(in srgb, var(--status-color) 15%, transparent);
  color: var(--status-color);
}

.av-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--v-spacing-sm);
  padding: 14px 16px;
  border-radius: var(--v-radius-md);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.av-btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.av-btn--primary {
  background: var(--v-accent);
  border-color: color-mix(in srgb, var(--v-accent) 65%, transparent);
  color: #fff;
  box-shadow: 0 10px 22px color-mix(in srgb, var(--v-accent) 28%, transparent);
}

.av-btn--secondary {
  background: transparent;
  border-color: var(--v-accent);
  color: var(--v-accent);
}

.av-btn--subtle {
  background: var(--v-accent-light);
  color: var(--v-accent);
}

.av-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--v-spacing-sm);
  padding: 10px 16px;
  border: 0;
  border-radius: 999px;
  background: var(--v-accent);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 750;
  box-shadow: 0 8px 16px color-mix(in srgb, var(--v-accent) 30%, transparent);
}

.av-pill[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.av-banner {
  display: inline-flex;
  align-items: center;
  gap: var(--v-spacing-sm);
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--v-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 650;
}

.av-banner button {
  border: 0;
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  font-weight: 750;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
}

.av-tabs {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--v-spacing-sm);
  padding: 10px 14px max(10px, env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--v-material) 70%, transparent);
  backdrop-filter: blur(18px);
  border-top: 1px solid var(--v-border);
}

.av-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  border: 0;
  background: transparent;
  color: var(--v-text-secondary);
  cursor: pointer;
  border-radius: 14px;
  font-size: 12px;
  font-weight: 700;
  touch-action: manipulation;
}

.av-tab[aria-current="page"] {
  color: var(--v-accent);
  background: var(--v-accent-light);
}

.av-ask-fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: 0;
  background: var(--v-accent);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 12px 26px color-mix(in srgb, var(--v-accent) 32%, transparent);
  transform: translateY(-18px);
  touch-action: manipulation;
}

.av-ask-plus {
  font-size: 24px;
  font-weight: 850;
  line-height: 1;
}

.av-ask-label {
  display: none;
  font-size: 12px;
  font-weight: 750;
}

.av-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: end center;
  background: rgba(0, 0, 0, 0.22);
  padding: var(--v-spacing-lg);
  padding-bottom: max(var(--v-spacing-lg), env(safe-area-inset-bottom));
}

.av-modal[aria-hidden="true"] {
  display: none;
}

.av-sheet {
  width: min(720px, 100%);
  max-height: min(92vh, 860px);
  background: var(--v-bg);
  border: 1px solid var(--v-border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.34);
}

.av-sheet-header {
  display: flex;
  align-items: center;
  gap: var(--v-spacing-md);
  padding: 14px 16px;
  border-bottom: 1px solid var(--v-border);
  background: color-mix(in srgb, var(--v-material) 75%, transparent);
  backdrop-filter: blur(16px);
}

.av-sheet-title {
  font-weight: 750;
  letter-spacing: -0.01em;
}

.av-sheet-close {
  border: 0;
  background: transparent;
  color: var(--v-text-secondary);
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 12px;
}

.av-sheet-body {
  padding: var(--v-spacing-lg);
  overflow: auto;
  max-height: calc(min(92vh, 860px) - 56px);
}

.av-voicebar {
  position: sticky;
  bottom: -1px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--v-spacing-md);
  padding: 12px 0 0;
  margin-top: 4px;
  background: linear-gradient(to bottom, transparent, color-mix(in srgb, var(--v-bg) 96%, transparent) 28%, var(--v-bg));
}

.av-voicebar .av-caption {
  margin: 0;
}

.av-field {
  width: 100%;
  border: 1px solid var(--v-border);
  background: var(--v-field);
  border-radius: var(--v-radius-sm);
  padding: 12px 12px;
  font-size: 17px;
}

.av-textarea {
  min-height: 120px;
  resize: vertical;
}

.av-grid {
  display: grid;
  gap: var(--v-spacing-lg);
}

.av-hstack-scroll {
  display: flex;
  gap: var(--v-spacing-sm);
  overflow: auto;
  padding-bottom: 6px;
}

.av-empty {
  text-align: center;
  padding: var(--v-spacing-xxxl) var(--v-spacing-xl);
}

.av-empty .emoji {
  font-size: 48px;
  line-height: 1;
  margin-bottom: var(--v-spacing-md);
}

@media (min-width: 900px) {
  .av-shell {
    grid-template-columns: 260px 1fr;
  }

  .av-shell--auth {
    grid-template-columns: 1fr !important;
  }

  .av-tabs {
    position: sticky;
    top: 0;
    bottom: auto;
    height: 100vh;
    grid-template-columns: 1fr;
    align-content: start;
    gap: var(--v-spacing-sm);
    padding: var(--v-spacing-xl);
    border-top: 0;
    border-right: 1px solid var(--v-border);
    transform: none;
  }

  .av-ask-fab {
    width: 100%;
    height: auto;
    transform: none;
    padding: 14px 16px;
    justify-content: center;
    border-radius: var(--v-radius-md);
  }

  .av-ask-label {
    display: inline;
  }

  .av-tab {
    justify-content: flex-start;
    padding: 12px 12px;
  }

  .av-scroll {
    padding-bottom: var(--v-spacing-xxl);
  }
}

@media (max-width: 420px) {
  .av-scroll {
    padding-left: var(--v-spacing-md);
    padding-right: var(--v-spacing-md);
  }
}