/* ============================================================
   Email Agent — application styles
   Built on Family Home Lab tokens.css (do not edit tokens here).
   Base unit: 8px. Touch targets >= 44px. Pill CTAs, 4px inputs.
   ============================================================ */

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

html, body { height: 100%; }

body {
  margin: 0;
  font: var(--type-body-md);
  color: var(--ink-secondary);
  background: var(--canvas-soft);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p { margin: 0; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ---------- primitives ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 44px;
  padding: 0 var(--space-lg);
  border: 1px solid transparent;
  border-radius: var(--rounded-full);
  font: var(--type-button);
  cursor: pointer;
  transition: transform .08s ease, background-color .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }

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

.btn-utility {
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--rounded-md);
  min-height: 44px;
  padding: 0 var(--space-md);
  box-shadow: var(--shadow-level-1);
  border: 1px solid var(--hairline);
}
.btn-utility:hover { background: var(--surface-2); }

.btn-block { width: 100%; }

.text-input {
  width: 100%;
  min-height: 44px;
  padding: var(--space-xs) var(--space-sm);
  background: var(--surface);
  color: var(--ink);
  font: var(--type-body-md);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-xs);
}
.text-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--shadow-level-1);
}

.field { display: flex; flex-direction: column; gap: var(--space-xxs); }
.field > label { font: var(--type-caption); color: var(--ink-muted); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xxs);
  padding: 4px 8px;
  border-radius: var(--rounded-full);
  font: var(--type-eyebrow);
  background: var(--surface);
  border: 1px solid var(--hairline);
  color: var(--ink-muted);
}

.hairline { border: 1px solid var(--hairline); }

.muted { color: var(--ink-muted); }
.faint { color: var(--ink-faint); }

/* ---------- login ---------- */

.login-body {
  background: var(--secondary);
}

.login-wrap {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-lg);
}

.login-greeting {
  font: var(--type-display-1);
  color: #fff;
  text-align: center;
  letter-spacing: -1.5px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow-level-2);
  padding: var(--space-xxl) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.auth-brand {
  font: var(--type-eyebrow);
  color: var(--ink-faint);
  letter-spacing: .125px;
  text-transform: uppercase;
}

.auth-card h1, .auth-card h2 {
  font: var(--type-heading-1);
  color: var(--ink);
}
.auth-card h2 { font: var(--type-heading-2); }

.auth-card p { font: var(--type-body-sm); color: var(--ink-muted); }

.auth-form { display: flex; flex-direction: column; gap: var(--space-md); }

.alert {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--rounded-xs);
  font: var(--type-body-sm);
  border: 1px solid var(--hairline);
  background: var(--surface-2);
  color: var(--ink-secondary);
}
.alert-error { border-color: var(--sticker-red); color: var(--sticker-red); }

/* ---------- dashboard chrome ---------- */

.nav-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  min-height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--hairline);
}
.nav-bar .wordmark { font: var(--type-title); color: var(--ink); }
.nav-bar .nav-actions { display: flex; align-items: center; gap: var(--space-xs); }

.page { max-width: var(--container-max); margin: 0 auto; padding: var(--space-lg) var(--space-md); }

.greeting { font: var(--type-heading-1); color: var(--ink); margin-bottom: var(--space-lg); }

.shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: start;
}

@media (min-width: 760px) {
  .shell { grid-template-columns: 220px minmax(0, 1fr); }
}
@media (min-width: 1080px) {
  .shell { grid-template-columns: 220px minmax(0, 1fr) 340px; }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--hairline);
}
.panel-head h2 { font: var(--type-title); color: var(--ink); }
.panel-actions { display: flex; align-items: center; gap: var(--space-xs); flex-wrap: wrap; }

/* scan status line above the message list */
.scan-note-slot:empty { display: none; }
.scan-note {
  padding: var(--space-xs) var(--space-md);
  font: var(--type-body-sm);
  color: var(--ink-muted);
  background: var(--surface-2);
  border-bottom: 1px solid var(--hairline);
}

.panel-body { padding: var(--space-md); }

/* left nav: vertical list on desktop, horizontal scroller on phone */
.nav-groups { display: flex; flex-direction: column; gap: var(--space-md); padding: var(--space-md); }

@media (max-width: 759px) {
  .nav-groups {
    flex-direction: row;
    overflow-x: auto;
    gap: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    -webkit-overflow-scrolling: touch;
  }
  .nav-group { min-width: max-content; }
  .nav-group-items { flex-direction: row; }
}

.nav-group-title {
  font: var(--type-eyebrow);
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: .125px;
  margin-bottom: var(--space-xs);
}
.nav-group-items { display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: 44px;
  padding: 0 var(--space-sm);
  border-radius: var(--rounded-sm);
  font: var(--type-body-sm);
  color: var(--ink-secondary);
}
.nav-item:hover { background: var(--surface-2); text-decoration: none; }
.nav-item .dot {
  width: 8px; height: 8px; border-radius: var(--rounded-full);
  background: var(--ink-faint); flex: 0 0 auto;
}
.nav-item .count { margin-left: auto; font: var(--type-caption); color: var(--ink-faint); }

/* centre list */
.msg-list { display: flex; flex-direction: column; }
.msg-group { display: flex; flex-direction: column; }
.msg-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: var(--surface-2);
  border-bottom: 1px solid var(--hairline);
  font: var(--type-eyebrow);
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: .125px;
}
.msg-group-head .count { font: var(--type-caption); color: var(--ink-faint); text-transform: none; }
.msg-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 64px;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--hairline);
}
.msg-row:last-child { border-bottom: 0; }
.msg-main { min-width: 0; flex: 1 1 auto; display: flex; flex-direction: column; gap: 2px; }
.msg-from { font: var(--type-body-sm); color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-subject { font: var(--type-body-sm); color: var(--ink-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-source { font: var(--type-caption); color: var(--ink-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-source .source-addr { color: var(--ink-muted); }
.msg-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex: 0 0 auto; }
.msg-when { font: var(--type-caption); color: var(--ink-faint); white-space: nowrap; }
.action-pill { background: var(--primary-soft, var(--surface-2)); color: var(--primary); border-color: var(--primary); white-space: nowrap; }
.nav-item-active { background: var(--surface-2); color: var(--ink); font-weight: 500; }

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
}
.empty-state .empty-title { font: var(--type-title); color: var(--ink); }
.empty-state .empty-copy { font: var(--type-body-sm); color: var(--ink-muted); max-width: 32ch; }

.detail-body { padding: var(--space-lg) var(--space-md); }

/* dark-mode toggle shows the right glyph */
.theme-toggle .icon-dark { display: none; }
[data-theme="dark"] .theme-toggle .icon-dark { display: inline; }
[data-theme="dark"] .theme-toggle .icon-light { display: none; }

/* subtle, non-decorative loading pulse (no spinners) */
.htmx-request .empty-state { opacity: .55; transition: opacity .15s ease; }
.btn.htmx-request { opacity: .55; transition: opacity .15s ease; }

/* Phase 3: classifier confidence on each row */
.msg-confidence { font: var(--type-caption); color: var(--ink-faint); white-space: nowrap; }

/* Phase 3: editable category list (FR-14) */
.nav-group-title { display: flex; align-items: center; justify-content: space-between; gap: var(--space-xs); }
.nav-edit { font: var(--type-caption); color: var(--primary); }

.categories-panel { margin-top: var(--space-md); }
.categories-help { font: var(--type-body-sm); margin-bottom: var(--space-md); max-width: 68ch; }

.category-add {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  align-items: end;
  gap: var(--space-sm);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--hairline);
}

.category-list { display: flex; flex-direction: column; }
.category-row {
  display: flex;
  align-items: end;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--hairline);
}
.category-row:last-child { border-bottom: 0; }
.category-rename {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) auto auto;
  align-items: end;
  gap: var(--space-sm);
  flex: 1 1 auto;
}
.category-desc { min-width: 0; padding-bottom: var(--space-xs); }
.category-desc .muted { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.category-rename .count { white-space: nowrap; padding-bottom: var(--space-xs); }
.category-remove { flex: 0 0 auto; }
.btn-danger { color: var(--sticker-red); border-color: var(--sticker-red); }

@media (max-width: 759px) {
  .category-add { grid-template-columns: 1fr; }
  .category-row { flex-direction: column; align-items: stretch; }
  .category-rename { grid-template-columns: 1fr; }
  .category-remove .btn { width: 100%; }
}