/* static/style.css
   Location: spendtrack/static/style.css
   Last updated: 2026-03-24
   Mobile-first. Follows Foldline design system. */

/* ═══════════════════════════════════════════════════════════
   1. TOKENS & RESET
═══════════════════════════════════════════════════════════ */

:root {
  /* Foldline base palette */
  --ink:   #141414;
  --bg:    #EDEBE8;
  --mid:   #777777;
  --faint: #AAAAAA;
  --rule:  #D4D0CB;
  --white: #FFFFFF;

  /* SpendTrack accent — muted slate teal */
  --accent:       #4A7C7E;
  --accent-light: #E8F0F0;
  --accent-dim:   #3A6264;

  /* Typography */
  --ff-display: 'Rajdhani', sans-serif;
  --ff-mono:    'DM Mono', monospace;

  /* Spacing */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  32px;
  --space-lg:  64px;
  --space-xl:  120px;

  /* Component */
  --touch-min: 44px;
  --form-gap:  20px;
  --card-pad:  24px;
  --nav-h:     60px;
  --max-w:     1120px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff-mono);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* Subtle noise texture — same as Foldline landing page */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.028'/%3E%3C/svg%3E");
}

.main {
  flex: 1;
  padding-top: var(--nav-h);
}

img, svg { display: block; }

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

ul, ol { list-style: none; }

button {
  cursor: pointer;
  font-family: var(--ff-mono);
  font-weight: 300;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: var(--ff-mono);
  font-weight: 300;
  font-size: 13px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 0;
  outline: none;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--ink);
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* Screen-reader only utility */
.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;
}

/* Inline form utility — replaces style="display:inline" */
.inline-form { display: inline; }

/* ═══════════════════════════════════════════════════════════
   2. NAVIGATION
═══════════════════════════════════════════════════════════ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
  height: var(--nav-h);
}

.nav.scrolled {
  border-color: var(--rule);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-sm);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav-link {
  font-family: var(--ff-mono);
  font-weight: 300;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: var(--mid);
  transition: color 0.2s;
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ink);
}

/* Hamburger — mobile only */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  min-height: var(--touch-min);
  justify-content: center;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: 0.2s;
}

@media (max-width: 480px) {
  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    gap: 0;
    padding: var(--space-sm) 0;
  }

  .nav-links.open { display: flex; }

  .nav-link {
    padding: 12px var(--space-sm);
    width: 100%;
  }
}

/* ═══════════════════════════════════════════════════════════
   3. FLASH MESSAGES
═══════════════════════════════════════════════════════════ */

.flash-messages {
  position: fixed;
  top: calc(var(--nav-h) + 12px);
  left: var(--space-sm);
  right: var(--space-sm);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.flash {
  padding: 12px 16px;
  font-size: 12px;
  border-left: 3px solid var(--accent);
  background: var(--accent-light);
  color: var(--ink);
  border-radius: 4px;
  transition: opacity 0.4s ease;
}

.flash--error {
  border-color: #8B4513;
  background: #FDF0E8;
}

.flash--success {
  border-color: var(--accent);
  background: var(--accent-light);
}

.flash.fade-out { opacity: 0; }

/* ═══════════════════════════════════════════════════════════
   4. TOAST (HTMX inline feedback)
═══════════════════════════════════════════════════════════ */

#toast-zone {
  position: fixed;
  top: calc(var(--nav-h) + 12px);
  left: var(--space-sm);
  right: var(--space-sm);
  z-index: 200;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 12px;
  animation: toastIn 0.3s ease forwards;
}

.toast--success {
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  color: var(--ink);
}

.toast--error {
  background: #FDF0E8;
  border-left: 3px solid #8B4513;
  color: var(--ink);
}

.toast-errors {
  list-style: disc;
  padding-left: 16px;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════
   5. BUTTONS
═══════════════════════════════════════════════════════════ */

.btn-primary {
  display: block;
  width: 100%;
  min-height: 56px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: none;
  border-radius: 0;
  transition: opacity 0.15s, transform 0.1s;
  text-align: center;
  line-height: 1;
  cursor: pointer;
}

.btn-primary:hover  { opacity: 0.88; }
.btn-primary:active { transform: translateY(1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-min);
  padding: 0 var(--space-sm);
  background: transparent;
  color: var(--ink);
  font-family: var(--ff-mono);
  font-weight: 300;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  border: 1px solid var(--rule);
  border-radius: 0;
  transition: border-color 0.2s, color 0.2s;
  cursor: pointer;
  white-space: nowrap;
}

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

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-min);
  padding: 0 var(--space-sm);
  background: transparent;
  color: var(--mid);
  font-family: var(--ff-mono);
  font-weight: 300;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  border: 1px solid var(--rule);
  border-radius: 0;
  transition: color 0.2s, border-color 0.2s;
  cursor: pointer;
  text-decoration: none;
}

.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }

.btn-ghost--danger { color: #8B4513; border-color: #8B4513; }
.btn-ghost--danger:hover { background: #FDF0E8; }

.btn-sm {
  min-height: 36px;
  padding: 0 12px;
  font-size: 11px;
}

/* ═══════════════════════════════════════════════════════════
   6. FORM ELEMENTS
═══════════════════════════════════════════════════════════ */

.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-group--full { grid-column: 1 / -1; }

.field-group--inline {
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-family: var(--ff-mono);
  font-weight: 400;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: var(--faint);
  display: block;
}

.label-optional {
  font-weight: 300;
  text-transform: none;
  letter-spacing: 0;
  color: var(--faint);
}

.field-input {
  height: var(--touch-min);
  padding: 0 12px;
  font-size: 13px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--rule);
  width: 100%;
  transition: border-color 0.15s;
}

.field-input--pin {
  max-width: 120px;
  letter-spacing: 0.4em;
  font-size: 16px;
  text-align: center;
}

.field-select {
  height: var(--touch-min);
  padding: 0 36px 0 12px;
  font-size: 13px;
  color: var(--ink);
  background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23777' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--rule);
  width: 100%;
  cursor: pointer;
}

.field-row {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-end;
}

.field-row .field-input { flex: 1; }

/* ═══════════════════════════════════════════════════════════
   7. SECTION LABELS & PAGE HEADERS
═══════════════════════════════════════════════════════════ */

.section-label {
  font-family: var(--ff-mono);
  font-weight: 400;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.44em;
  color: var(--faint);
  display: block;
  margin-bottom: var(--space-xs);
}

.page-header {
  padding: var(--space-md) var(--space-sm) var(--space-sm);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--space-md);
}

.page-title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 44px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--ink);
}

/* ═══════════════════════════════════════════════════════════
   8. LOGIN PAGE
═══════════════════════════════════════════════════════════ */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-md);
}

.login-wrap {
  width: 100%;
  max-width: 360px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.login-mark {
  color: var(--ink);
  margin-bottom: var(--space-xs);
}

.login-title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 36px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.login-sub {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--mid);
}

.login-error {
  width: 100%;
  padding: 10px 14px;
  background: #FDF0E8;
  border-left: 3px solid #8B4513;
  font-size: 12px;
  color: var(--ink);
  text-align: left;
  border-radius: 4px;
}

.login-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.login-pin-input {
  height: 72px;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 36px;
  text-align: center;
  letter-spacing: 0.4em;
  border: 1px solid var(--rule);
  background: var(--bg);
  width: 100%;
  color: var(--ink);
}

.login-pin-input:focus {
  border-color: var(--ink);
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.login-hint {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--faint);
  margin-top: var(--space-sm);
}

/* ═══════════════════════════════════════════════════════════
   9. QUICK ENTRY PAGE
═══════════════════════════════════════════════════════════ */

.entry-wrap {
  max-width: 540px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-sm) var(--space-lg);
}

.entry-header {
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--space-md);
}

.entry-form {
  display: flex;
  flex-direction: column;
  gap: var(--form-gap);
}

/* Amount — the hero field */
.field-group--amount { gap: 8px; }

.amount-input-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--rule);
  transition: border-color 0.15s;
  background: var(--bg);
}

.amount-input-wrap:focus-within {
  border-color: var(--ink);
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.amount-prefix {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 28px;
  color: var(--faint);
  padding: 0 0 0 16px;
  line-height: 1;
  user-select: none;
}

.amount-input {
  flex: 1;
  height: 80px;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 56px;
  text-align: right;
  padding: 0 16px;
  border: none;
  background: transparent;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}

.amount-input:focus {
  outline: none;
  box-shadow: none;
  border: none;
}

.amount-input::placeholder { color: var(--rule); }

/* Date navigation: arrows flanking the date picker */
.date-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.date-nav .date-input {
  flex: 1;
  border-left: none;
  border-right: none;
}

.date-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  background: var(--bg);
  border: 1px solid var(--rule);
  color: var(--ink);
  font-size: 16px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  padding: 0;
  line-height: 1;
  font-family: var(--ff-mono);
}

.date-arrow:hover:not(:disabled) {
  background: var(--ink);
  color: var(--bg);
}

.date-arrow:disabled {
  color: var(--rule);
  cursor: default;
}

/* Formatted date label below picker: "Mon 03/24/2026" */
.date-display {
  display: block;
  font-family: var(--ff-mono);
  font-weight: 300;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mid);
  margin-top: 4px;
}

/* Week running total card */
.week-total-wrap {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  background: var(--white);
  min-height: 48px;
}

.week-total-wrap:empty {
  display: none;
}

.week-total-label {
  font-family: var(--ff-mono);
  font-weight: 400;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: var(--faint);
}

.week-total-amount {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.week-total-range {
  font-family: var(--ff-mono);
  font-weight: 300;
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.08em;
  margin-left: auto;
}

.btn-submit {
  margin-top: var(--space-xs);
}

/* ═══════════════════════════════════════════════════════════
   10. DASHBOARD
═══════════════════════════════════════════════════════════ */

.dash-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-md) var(--space-sm) var(--space-lg);
}

.dash-header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--rule);
}

.dash-title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 44px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.dash-subtitle {
  font-size: 11px;
  color: var(--mid);
  letter-spacing: 0.16em;
  margin-top: 4px;
}

/* Period tabs */
.period-tabs {
  display: flex;
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--space-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.period-tabs::-webkit-scrollbar { display: none; }

.period-tab {
  font-family: var(--ff-mono);
  font-weight: 300;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--faint);
  padding: 12px 16px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
}

.period-tab:hover { color: var(--mid); }

.period-tab.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* Custom range form */
.custom-range-form {
  margin-bottom: var(--space-md);
}

.custom-range-fields {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: flex-end;
}

/* Dashboard grid */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .dash-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Dashboard cards */
.dash-card {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: var(--card-pad);
  transition: box-shadow 0.2s;
}

.dash-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.dash-card--wide {
  grid-column: 1 / -1;
}

.card-label {
  font-family: var(--ff-mono);
  font-weight: 400;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.44em;
  color: var(--faint);
  margin-bottom: var(--space-sm);
}

.card-amount {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(36px, 6vw, 56px);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.card-meta {
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.12em;
}

/* Charts */
#categoryChart { max-height: 240px; }
#trendChart    { max-height: 200px; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.empty-state {
  font-size: 12px;
  color: var(--faint);
  padding: var(--space-md) 0;
  text-align: center;
  letter-spacing: 0.12em;
}

.view-all-link {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--mid);
  transition: color 0.2s;
}

.view-all-link:hover { color: var(--ink); }

/* ═══════════════════════════════════════════════════════════
   11. EXPENSE ROWS (dashboard + history)
═══════════════════════════════════════════════════════════ */

.expense-list {
  display: flex;
  flex-direction: column;
}

.expense-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  column-gap: var(--space-sm);
  row-gap: 4px;
}

.expense-row:last-child { border-bottom: none; }

.expense-row-main {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.expense-cat {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink);
}

/* Amount is a direct grid child — positioned in column 2, row 1 */
.expense-amount {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  grid-column: 2;
  grid-row: 1;
  text-align: right;
}

.expense-row-meta {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.expense-date {
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.12em;
}

.expense-note {
  font-size: 11px;
  color: var(--mid);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 200px;
}

.expense-row-actions {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  gap: var(--space-xs);
  justify-content: flex-end;
  align-items: center;
}

.action-btn {
  font-family: var(--ff-mono);
  font-weight: 300;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--faint);
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 0;
  min-height: 32px;
  transition: color 0.2s, border-color 0.2s;
  cursor: pointer;
  background: transparent;
}

.action-btn--edit:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.action-btn--delete:hover {
  color: #8B4513;
  border-color: #8B4513;
}

/* Inline edit form */
.expense-edit-form {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--rule);
}

.edit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

@media (max-width: 480px) {
  .edit-grid { grid-template-columns: 1fr; }
}

.edit-actions {
  display: flex;
  gap: var(--space-xs);
}

.edit-errors {
  list-style: disc;
  padding-left: 16px;
  font-size: 12px;
  color: #8B4513;
  margin-bottom: var(--space-sm);
}

/* ═══════════════════════════════════════════════════════════
   12. HISTORY PAGE
═══════════════════════════════════════════════════════════ */

.history-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-md) var(--space-sm) var(--space-lg);
}

.filter-form {
  margin-bottom: var(--space-md);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: flex-end;
  padding: var(--space-sm);
  border: 1px solid var(--rule);
  background: var(--white);
}

.results-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.12em;
}

.expense-list--history .expense-row {
  padding: 12px 0;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--rule);
}

.page-btn {
  font-family: var(--ff-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--mid);
  padding: 8px 16px;
  border: 1px solid var(--rule);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  transition: color 0.2s, border-color 0.2s;
}

.page-btn:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.page-info {
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.2em;
}

/* ═══════════════════════════════════════════════════════════
   13. SETTINGS PAGE
═══════════════════════════════════════════════════════════ */

.settings-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-sm) var(--space-lg);
}

.settings-section {
  padding: var(--space-md) 0;
}

.settings-section-title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.settings-section-desc {
  font-size: 12px;
  color: var(--mid);
  margin-bottom: var(--space-md);
  line-height: 1.7;
  max-width: 520px;
}

.settings-rule {
  border: none;
  border-top: 1px solid var(--rule);
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 400px;
}

/* Category list */
.category-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  margin-bottom: var(--space-sm);
}

.category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--rule);
  min-height: var(--touch-min);
}

.category-item:last-child { border-bottom: none; }

.category-item--inactive .category-name {
  color: var(--faint);
  text-decoration: line-through;
}

.category-name {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.category-actions {
  display: flex;
  gap: var(--space-xs);
  align-items: center;
}

.icon-btn {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--mid);
  padding: 6px 10px;
  border: 1px solid var(--rule);
  min-height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, border-color 0.2s;
  cursor: pointer;
  background: transparent;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.icon-btn:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.icon-btn--toggle {
  font-size: 10px;
  letter-spacing: 0.16em;
  min-width: 60px;
}

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

/* Pin form */
.pin-form {
  max-width: 300px;
}

/* ═══════════════════════════════════════════════════════════
   14. FOOTER
═══════════════════════════════════════════════════════════ */

.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  border-top: 1px solid var(--rule);
  font-family: var(--ff-mono);
  font-weight: 300;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--faint);
}

/* ═══════════════════════════════════════════════════════════
   15. UTILITIES
═══════════════════════════════════════════════════════════ */

.text-faint { color: var(--faint); }
.text-mid   { color: var(--mid); }
.text-accent { color: var(--accent); }