/* ============================================================
   Ivory & Ink — Bullet Journal Styles
   Based on the Ivory & Ink UI Style Guide
   ============================================================ */

/* ---------- CSS custom properties (light mode) ---------- */
:root {
  /* Page & surfaces */
  --page: #FAF8F2;
  --page-accent: #F0ECE2;
  --surface: #FFFEFA;
  --surface-alt: #F6F2E9;
  --surface-strong: #E8E1D4;
  --border: #D8D1C5;

  /* Text */
  --text: #242321;
  --muted: #6E6A63;

  /* Actions */
  --primary: #2D2B28;
  --primary-hover: #171614;
  --secondary: #E8E2D8;
  --secondary-hover: #DAD2C5;

  /* Supporting accents */
  --accent-1: #817A70;
  --accent-2: #8C9795;
  --accent-3: #B49B73;
  --success: #6F806F;
  --danger: #8A5D54;

  /* Focus */
  --focus: #817A70;

  /* Spacing */
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;

  /* Typography */
  --font-body: "Atkinson Hyperlegible", "Segoe UI", Arial, sans-serif;
  --font-ui: "Lexend", "Segoe UI", Arial, sans-serif;
  --font-size-body: 18px;
  --font-size-btn: 16px;
  --line-height: 1.6;
}

/* ---------- Dark mode ---------- */
html[data-theme="dark"] {
  --page: #020202;
  --page-accent: #090806;
  --surface: #151411;
  --surface-alt: #201E1A;
  --surface-strong: #322F28;
  --border: #4D4941;
  --text: #FAF7EF;
  --muted: #C7C1B5;
  --primary: #E8E1D4;
  --primary-hover: #FFF9ED;
  --secondary: #4C4840;
  --secondary-hover: #625D53;
  --accent-1: #B6ADA0;
  --accent-2: #8EA09C;
  --accent-3: #C8AD7C;
  --success: #9BAE99;
  --danger: #C89084;
  --focus: #B6ADA0;
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-body);
  scroll-behavior: smooth;
}

body {
  background-color: var(--page);
  color: var(--text);
  font-family: var(--font-body);
  line-height: var(--line-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* ---------- Layout ---------- */
.page-surface {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
}

.page-header__title {
  font-family: var(--font-ui);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
}

.header-nav {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

/* Main */
.page-main {
  flex: 1;
  padding: var(--space-md);
}

/* Footer */
.page-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--surface);
  border-top: 1px solid var(--border);
}

/* ---------- Cards ---------- */
.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.card--full {
  width: 100%;
}

.card--future {
  opacity: 0.7;
  border-style: dashed;
}

.card__eyebrow {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: var(--space-xs);
}

.card h2 {
  font-family: var(--font-ui);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text);
}

.card h3 {
  font-family: var(--font-ui);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--text);
}

.future-text {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.future-placeholder {
  display: flex;
  justify-content: center;
  padding: var(--space-md);
  color: var(--accent-1);
}

/* ---------- Daily Log Layout (Step 2) ---------- */
.daily-log-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .daily-log-layout {
    grid-template-columns: 2fr 1fr;
  }
}

.daily-log__current {
  min-width: 0;
}

.daily-log__future {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xxs);
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-ui);
  font-size: var(--font-size-btn);
  font-weight: 500;
  line-height: 1;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  min-width: 44px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

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

.btn:hover {
  filter: brightness(0.95);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--surface);
}

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

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
}

.btn-icon {
  background: transparent;
  color: var(--muted);
  padding: var(--space-xxs) var(--space-xs);
  font-size: 1.25rem;
  min-width: 36px;
  min-height: 36px;
}

.btn-icon:hover {
  color: var(--danger);
  background-color: var(--surface-alt);
}

.btn-sm {
  font-size: 0.875rem;
  padding: var(--space-xxs) var(--space-xs);
  min-height: 36px;
}

.btn-block {
  width: 100%;
}

/* ---------- Forms ---------- */
.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-xxs);
  color: var(--text);
}

.form-help {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: var(--space-xxs);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="file"],
textarea,
select {
  width: 100%;
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: var(--line-height);
  color: var(--text);
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.15s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  outline: 3px solid var(--focus);
  outline-offset: 1px;
}

textarea {
  resize: vertical;
  min-height: 60px;
}

/* ---------- Bullets Section ---------- */
.bullets-section {
  margin: var(--space-sm) 0;
}

.bullets-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.bullet-item {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-xs);
}

.bullet-item__row {
  display: flex;
  gap: var(--space-xxs);
  align-items: center;
  flex-wrap: wrap;
}

.bullet-item__type,
.bullet-item__symbol,
.bullet-item__status {
  width: auto;
  min-width: 60px;
  padding: var(--space-xxs) var(--space-xs);
  font-size: 0.85rem;
}

.bullet-item__text {
  flex: 1;
  min-width: 120px;
}

/* ---------- Gratitude ---------- */
.gratitude-section {
  margin: var(--space-sm) 0;
}

.gratitude-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xs);
}

@media (min-width: 480px) {
  .gratitude-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gratitude-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxs);
}

.gratitude-item label {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--muted);
}

.gratitude-item input {
  padding: var(--space-xxs) var(--space-xs);
}

/* ---------- Sleep ---------- */
.sleep-section {
  margin: var(--space-sm) 0;
}

.sleep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xs);
}

@media (min-width: 480px) {
  .sleep-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sleep-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxs);
}

.sleep-item label {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--muted);
}

.sleep-item input,
.sleep-item select {
  padding: var(--space-xxs) var(--space-xs);
}

/* ---------- Mood ---------- */
.mood-section {
  margin: var(--space-sm) 0;
}

.mood-selector {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxs);
}

.mood-selector label {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--text);
}

.mood-selector select {
  padding: var(--space-xs) var(--space-sm);
}

/* ---------- Logs List ---------- */
.logs-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.log-list-item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--text);
  transition: background-color 0.15s ease;
}

.log-list-item:hover,
.log-list-item:focus-visible {
  background-color: var(--surface-strong);
}

.log-list-item:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.log-list-item__date {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--muted);
  min-width: 70px;
}

.log-list-item__preview {
  flex: 1;
  min-width: 0;
}

.log-list-item__prompt {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: var(--space-xxs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.log-list-item__meta {
  display: flex;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---------- Settings ---------- */
.settings-fieldset {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.settings-fieldset legend {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  padding: 0 var(--space-xxs);
}

.import-form {
  margin-top: var(--space-sm);
}

/* ---------- Flash Messages ---------- */
.flash-message {
  padding: var(--space-xs) var(--space-sm);
  border-radius: 6px;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

.flash-message.error {
  background-color: var(--danger);
  color: var(--surface);
  border: 1px solid var(--border);
}

.flash-message.success {
  background-color: var(--success);
  color: var(--surface);
  border: 1px solid var(--border);
}

.flash-message.info {
  background-color: var(--accent-2);
  color: var(--text);
  border: 1px solid var(--border);
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: var(--space-lg);
  color: var(--muted);
}

.empty-state a {
  color: var(--primary);
  text-decoration: underline;
}

/* ---------- Page Footer Text ---------- */
.page-footer-text {
  text-align: center;
  padding: var(--space-sm);
  font-size: 0.85rem;
  color: var(--muted);
}

.page-footer-text a {
  color: var(--primary);
}

/* ---------- Typography Helpers ---------- */
.text-muted {
  color: var(--muted);
}

.text-small {
  font-size: 0.85rem;
}

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

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* High contrast / zoom support */
@media (zoom: 200%) {
  body {
    font-size: 2em;
  }
}

/* ---------- Screen reader only ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}