/* Hallmark · genre: editorial · macrostructure: Workbench · design-system: design.md · designed-as-app */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400..700;1,9..40,400..700&family=Fraunces:opsz,wght@9..144,600;9..144,700&display=swap');

:root {
  --bg: #f6f4ee;
  --surface: #ffffff;
  --surface-card: #ece9df;
  --surface-hover: #e2ded2;
  --text-main: #182e27;
  --text-muted: #5e6d66;
  --primary: #18372f;
  --primary-hover: #224b40;
  --primary-accent: #2e6254;
  --accent-kcal: #e16e4a;
  --accent-protein: #4a7be1;
  --accent-carbs: #d9922e;
  --accent-fat: #34a87c;
  --border: #dcd7ca;
  --border-light: #e6e2d7;
  --focus-ring: #2e6254;
  --z-toast: 50;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(24, 55, 47, 0.05);
  --shadow-md: 0 8px 24px rgba(24, 55, 47, 0.08);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-short: 200ms;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Fraunces', Georgia, serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
textarea:focus:not(:focus-visible),
select:focus:not(:focus-visible) {
  outline: none;
}

h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0;
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}

h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}

.eyebrow {
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 4px;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

button, input, textarea, select {
  font-family: inherit;
  font-size: 0.95rem;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 10px 18px;
  border: 0;
  border-radius: var(--radius-sm);
  background-color: var(--primary);
  color: #ffffff;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out), transform 100ms var(--ease-out);
}

button:hover {
  background-color: var(--primary-hover);
}

button:active {
  transform: scale(0.98);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

input, select, textarea {
  border: 1px solid var(--border);
  background-color: var(--surface);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  min-height: 44px;
  max-width: 100%;
  transition: border-color var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary-accent);
}

main#app {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px 16px 48px;
  padding-bottom: calc(48px + env(safe-area-inset-bottom));
}

header.app-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.user-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: 0.85rem;
  text-align: left;
  width: 100%;
}

.user-email {
  margin: 0;
  color: var(--text-muted);
  font-weight: 500;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.user-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

.user-actions a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.link-admin {
  color: var(--primary-accent);
  font-weight: 700;
}

.link-logout {
  color: #c62828;
  font-weight: 600;
}

.hero {
  margin: 20px 0;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.hero-value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 9vw, 4.2rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
}

.hero-target {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.bar {
  height: 12px;
  background-color: var(--surface-card);
  border-radius: 999px;
  margin: 16px 0 10px;
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-kcal), #f59e0b);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.hero-status {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

/* Macros Grid: Mobile-first 1-column layout, scaling to 3 columns on larger viewports */
.macros-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 24px;
}

.macro-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.macro-card-content {
  display: flex;
  flex-direction: column;
}

.macro-card b {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
}

.macro-card label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.macro-progress {
  height: 6px;
  width: 90px;
  background-color: var(--surface-card);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0;
  flex-shrink: 0;
}

.macro-progress i {
  display: block;
  height: 100%;
  border-radius: 999px;
  transition: width 0.3s ease;
}

.macro-protein i { background-color: var(--accent-protein); }
.macro-carbs i { background-color: var(--accent-carbs); }
.macro-fat i { background-color: var(--accent-fat); }

.composer {
  margin: 24px 0;
  background-color: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.composer label {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  display: block;
  margin-bottom: 10px;
}

.composer textarea {
  width: 100%;
  min-height: 84px;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  background-color: #fffdf9;
  color: var(--text-main);
  margin-bottom: 12px;
}

.composer button {
  width: 100%;
}

.history {
  margin: 32px 0 24px;
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.history h2 small {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  background-color: var(--surface-card);
  color: var(--text-main);
  border-radius: 999px;
  padding: 2px 10px;
  margin-left: 6px;
}

#empty {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 20px 0;
  text-align: center;
  background-color: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}

article.meal-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.1s var(--ease-out);
}

/* Flex item safety fix for mobile horizontal overflow */
article.meal-card > div {
  min-width: 0;
  flex: 1;
  word-break: break-word;
  overflow-wrap: anywhere;
}

article.meal-card b {
  font-size: 0.95rem;
  display: block;
}

article.meal-card p {
  font-size: 0.82rem;
  color: var(--primary-accent);
  font-weight: 600;
  margin: 3px 0;
  font-variant-numeric: tabular-nums;
}

article.meal-card small {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
}

.delete-btn {
  background: transparent;
  color: #c62828;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.delete-btn:hover {
  background-color: #ffebee;
}

/* Extracted component utility classes */
.login-section {
  text-align: center;
  margin-top: 3rem;
  background: var(--surface);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.login-section p {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.75rem;
  background: var(--primary);
  color: #ffffff;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out);
}

.button-primary:hover {
  background-color: var(--primary-hover);
}

.admin-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.admin-card > div {
  min-width: 0;
  flex: 1;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.badge-admin {
  background: var(--primary-accent);
  color: #ffffff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  margin-left: 0.5rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-text {
  margin: 0.25rem 0 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.status-approved {
  color: #2e7d32;
  font-weight: 700;
}

.status-pending {
  color: #e65100;
  font-weight: 700;
}

.btn-approve {
  background: #2e7d32;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  min-height: 44px;
  white-space: nowrap;
}

.btn-approve:hover {
  background: #1b5e20;
}

.btn-revoke {
  background: #c62828;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  min-height: 44px;
  white-space: nowrap;
}

.btn-revoke:hover {
  background: #b71c1c;
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Breakpoint Expansion Queries (Mobile-First) */
@media (min-width: 480px) {
  header.app-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
  
  .user-badge {
    align-items: flex-end;
    text-align: right;
    width: auto;
  }

  .user-actions {
    margin-top: 6px;
  }

  .macros-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  
  .macro-card {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 14px 12px;
    gap: 4px;
  }

  .macro-progress {
    width: 100%;
    margin-top: 4px;
  }
}

@media (min-width: 640px) {
  main#app {
    padding-top: 24px;
  }
}