/* =============================================================================
 * maru — Family Album
 * Design tokens are declared first so every rule below can use var(--...).
 * Tokens are generated from docs/tokens.json — run `bin/rails design_system:build`
 * to regenerate tokens.css / _tokens.scss when tokens.json changes.
 * ============================================================================= */

/* ── Tokens ──────────────────────────────────────────────────────────────────── */
:root {
  /* Color · neutral */
  --color-bg:        #FDF8F4;
  --color-surface:   #FFFFFF;
  --color-line:      #EFE5DC;
  --color-ink:       #3B2E2A;
  --color-ink-soft:  #6E5E57;
  --color-ink-mute:  #A89992;

  /* Color · peach (primary) */
  --color-peach-50:  #FFF1E9;
  --color-peach-100: #FFE2D1;
  --color-peach-200: #FFCDB0;
  --color-peach-400: #F4A57E;
  --color-peach-600: #D98560;

  /* Color · lavender (secondary) */
  --color-lavender-50:  #F4EEFB;
  --color-lavender-100: #E6DBF4;
  --color-lavender-200: #D5C2EA;
  --color-lavender-400: #A688CC;
  --color-lavender-600: #7C5DA8;

  /* Color · accents */
  --color-apricot-50:  #FFF4E6;
  --color-apricot-100: #FDE6C6;
  --color-apricot-400: #EFB880;
  --color-blush-100:   #F7D9D9;
  --color-blush-400:   #D99A9A;
  --color-sage-100:    #D9E6D9;
  --color-sage-400:    #8FAE8F;

  /* Semantic aliases */
  --color-primary:   var(--color-peach-400);
  --color-secondary: var(--color-lavender-400);
  --color-success:   var(--color-sage-400);
  --color-warning:   var(--color-apricot-400);
  --color-danger:    var(--color-blush-400);

  /* Typography */
  --font-sans: 'Nunito', 'Pretendard Variable', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, monospace;

  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-md: 15px;
  --font-size-lg: 17px;
  --font-size-xl: 20px;
  --font-size-h3: 24px;
  --font-size-h2: 32px;
  --font-size-h1: 44px;
  --font-size-display: 56px;

  --font-weight-regular:  400;
  --font-weight-medium:   500;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;
  --font-weight-black:    800;

  --line-height-tight:   1.1;
  --line-height-snug:    1.25;
  --line-height-normal:  1.5;
  --line-height-relaxed: 1.6;

  /* Spacing (4px base) */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* Radius */
  --radius-xs:   4px;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-xs: 0 1px 2px rgba(92, 62, 46, 0.04);
  --shadow-sm: 0 2px 6px rgba(92, 62, 46, 0.06);
  --shadow-md: 0 6px 16px rgba(92, 62, 46, 0.08);
  --shadow-lg: 0 12px 28px rgba(92, 62, 46, 0.10);

  /* Motion */
  --duration-fast:   120ms;
  --duration-normal: 200ms;
  --duration-slow:   320ms;
  --easing-standard:  cubic-bezier(0.2, 0, 0, 1);
  --easing-emphasize: cubic-bezier(0.3, 0, 0, 1.2);
}

/* ── Base reset ──────────────────────────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  color-scheme: light;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
}

/* ── Navigation ──────────────────────────────────────────────────────────────── */
.app-nav {
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 200;
  padding: 10px var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: 1px solid var(--color-line);
  box-shadow: var(--shadow-xs);
}

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-left {
  flex-shrink: 0;
}

.nav-right {
  flex-shrink: 0;
  position: relative;
}

.app-nav--guest .nav-left {
  min-width: 0;
  flex: 1;
}

.nav-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  text-decoration: none;
  color: var(--color-ink-soft);
  box-shadow: var(--shadow-xs);
}

.nav-icon-button,
.btn-primary,
.btn-secondary,
.btn-primary-sm,
.btn-dropbox,
.btn-danger,
.feed-card-link,
.feed-reaction-button,
.feed-carousel-button,
.photo-viewer-control,
.install-banner-btn,
.nav-menu-logout,
.comment-delete,
.feed-comment-delete,
.share-copy-button {
  min-height: 44px;
}

.nav-icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.nav-link { text-decoration: none; color: var(--color-ink-mute); font-size: var(--font-size-sm); }
.nav-right form { margin: 0; }
.nav-menu {
  position: relative;
}

.nav-menu-button {
  cursor: pointer;
}

.nav-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(59, 46, 42, 0.12);
}

.nav-menu-backdrop[hidden],
.nav-menu-panel[hidden] {
  display: none;
}

.nav-menu-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  z-index: 240;
  width: min(86vw, 300px);
  min-height: 240px;
  padding: 18px;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nav-menu-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-menu-header strong {
  font-size: var(--font-size-md);
  color: var(--color-ink);
}

.nav-menu-header span {
  font-size: var(--font-size-sm);
  color: var(--color-ink-mute);
}

.nav-switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  cursor: pointer;
}

.nav-switch-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.nav-switch-copy strong {
  font-size: var(--font-size-md);
  color: var(--color-ink);
}

.nav-switch-copy span {
  font-size: var(--font-size-sm);
  color: var(--color-ink-mute);
  line-height: 1.45;
}

.nav-switch {
  position: relative;
  flex-shrink: 0;
  width: 52px;
  height: 32px;
}

.nav-switch input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}

.nav-switch-track {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-pill);
  background: var(--color-line);
  transition: background var(--duration-normal) var(--easing-standard);
}

.nav-switch-track::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-normal) var(--easing-standard);
}

.nav-switch input:checked + .nav-switch-track {
  background: var(--color-primary);
}

.nav-switch input:checked + .nav-switch-track::after {
  transform: translateX(20px);
}

.nav-switch input:disabled + .nav-switch-track {
  background: var(--color-line);
}

.nav-menu-footer {
  margin-top: auto;
}

.nav-version {
  margin-top: 10px;
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-ink-mute);
}

.nav-menu-logout {
  width: 100%;
  border: none;
  border-radius: 14px;
  background: var(--color-ink);
  color: var(--color-surface);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-sans);
  cursor: pointer;
}

/* ── Main layout ─────────────────────────────────────────────────────────────── */
main { max-width: 960px; margin: var(--space-6) auto; padding: 0 var(--space-4); }

.notice { background: var(--color-sage-100); border: 1px solid var(--color-sage-400); padding: 10px var(--space-4); border-radius: var(--radius-sm); margin-bottom: var(--space-4); color: var(--color-ink-soft); }
.alert  { background: var(--color-blush-100); border: 1px solid var(--color-blush-400); padding: 10px var(--space-4); border-radius: var(--radius-sm); margin-bottom: var(--space-4); color: #b91c1c; }

/* ── Auth pages ──────────────────────────────────────────────────────────────── */
.auth-container {
  width: min(100%, 420px);
  margin: 40px auto;
  background: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.auth-container h1 { margin-bottom: 0; }
.auth-container .subtitle { margin-bottom: 0; }
.subtitle { color: var(--color-ink-mute); font-size: var(--font-size-sm); margin-bottom: var(--space-6); }
.auth-link { margin-top: 0; text-align: center; font-size: var(--font-size-sm); color: var(--color-ink-mute); }
.auth-link a { color: var(--color-peach-600); text-decoration: none; font-weight: var(--font-weight-medium); }

/* ── Family header ───────────────────────────────────────────────────────────── */
.family-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--space-6); }
.family-actions { display: flex; gap: 10px; }
.member-count { font-size: var(--font-size-sm); color: var(--color-ink-mute); margin-top: var(--space-1); }
.btn-primary,
.btn-secondary,
.btn-primary-sm,
.btn-dropbox,
.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1.1;
}

.btn-primary   { background: var(--color-primary); color: #fff; padding: var(--space-2) 18px; font-size: var(--font-size-sm); }
.btn-secondary { background: var(--color-bg); color: var(--color-ink-soft); padding: var(--space-2) 18px; font-size: var(--font-size-sm); border: 1px solid var(--color-line); }
.btn-primary-sm { background: var(--color-primary); color: #fff; padding: 6px 14px; font-size: var(--font-size-sm); }
.btn-dropbox { background: #0061ff; color: #fff; padding: var(--space-2) 18px; font-size: var(--font-size-sm); }

/* ── Empty state ─────────────────────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 60px var(--space-5); color: var(--color-ink-mute); }
.empty-state p { margin-bottom: var(--space-5); }

/* ── Family selector ─────────────────────────────────────────────────────────── */
.family-selector-header {
  margin-bottom: var(--space-8);
}

.family-selector-header .subtitle {
  margin-bottom: var(--space-3);
}

.family-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.family-selector-card {
  display: block;
  padding: 22px;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-fast) var(--easing-standard),
              box-shadow var(--duration-fast) var(--easing-standard);
}

.family-selector-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.family-selector-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.family-selector-name {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.family-selector-top h2 {
  font-size: var(--font-size-lg);
  color: var(--color-ink);
}

.family-selector-top span {
  font-size: var(--font-size-xs);
  color: var(--color-peach-600);
  font-weight: var(--font-weight-bold);
}

.family-selector-card p {
  margin: 0;
  color: var(--color-ink-mute);
  font-size: var(--font-size-sm);
}

.unseen-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: var(--color-peach-400);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.family-selector-empty {
  background: var(--color-surface);
  border: 1px dashed var(--color-lavender-200);
  border-radius: var(--radius-xl);
}

/* ── Members page ────────────────────────────────────────────────────────────── */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-6); }
.page-header a:not(.btn-primary):not(.btn-secondary) { text-decoration: none; color: var(--color-peach-600); }
.section { background: var(--color-surface); border-radius: var(--radius-md); padding: var(--space-6); box-shadow: var(--shadow-xs); margin-bottom: var(--space-5); }
.section--transparent { background: transparent; border-radius: 0; box-shadow: none; padding: 0; }
.section h2 { font-size: var(--font-size-lg); margin-bottom: var(--space-4); }
.section h3 { font-size: var(--font-size-md); margin: var(--space-5) 0 var(--space-3); color: var(--color-ink-soft); }
.section-heading {
  margin-bottom: var(--space-4);
}
.section-heading--split {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}
.section-heading--split h2 {
  margin-bottom: var(--space-1);
}
.section-subtitle {
  color: var(--color-ink-mute);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}
.view-toggle-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.view-toggle-bar h2 { font-size: var(--font-size-lg); margin-bottom: var(--space-1); }
.view-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  flex-shrink: 0;
}
.view-toggle-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 84px;
  padding: 10px var(--space-4);
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--color-ink-mute);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transition: background var(--duration-fast) var(--easing-standard),
              color var(--duration-fast) var(--easing-standard),
              box-shadow var(--duration-fast) var(--easing-standard);
}
.view-toggle-link.is-active {
  background: var(--color-ink);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.member-list { display: flex; flex-direction: column; gap: var(--space-3); }
.member-item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: 1px solid var(--color-line); }
.member-item:last-child { border-bottom: none; }
.avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.avatar-placeholder { width: 40px; height: 40px; border-radius: 50%; background: var(--color-lavender-400); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: var(--font-weight-bold); flex-shrink: 0; }
.member-info { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.member-info strong { font-size: var(--font-size-md); }
.email { color: var(--color-ink-mute); font-size: var(--font-size-sm); }
.role-badge { font-size: var(--font-size-xs); padding: 2px var(--space-2); border-radius: 10px; font-weight: var(--font-weight-semibold); }
.role-admin  { background: var(--color-apricot-100); color: #b45309; }
.role-member { background: var(--color-sage-100); color: #166534; }

/* ── Invitations ─────────────────────────────────────────────────────────────── */
.invite-form { margin-bottom: var(--space-2); }
.invite-row label { display: block; font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); margin-bottom: 6px; }
.invite-input-row { display: flex; gap: var(--space-2); }
.invite-input-row input[type=email] { flex: 1; padding: var(--space-2) var(--space-3); border: 1px solid var(--color-line); border-radius: var(--radius-sm); font-size: var(--font-size-md); }
.invite-input-row input[type=submit] { background: var(--color-primary); color: #fff; padding: var(--space-2) var(--space-4); border: none; border-radius: var(--radius-sm); cursor: pointer; font-size: var(--font-size-sm); font-family: var(--font-sans); }
.invitation-list { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-2); }
.invitation-item { display: flex; align-items: center; gap: var(--space-3); font-size: var(--font-size-sm); background: var(--color-bg); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); }
.invitation-item code { color: var(--color-peach-600); font-size: var(--font-size-xs); word-break: break-all; }
.invite-actions { margin: var(--space-6) 0; }

/* ── No-image placeholder ────────────────────────────────────────────────────── */
.no-image { width: 100%; height: 180px; background: var(--color-bg); display: flex; align-items: center; justify-content: center; color: var(--color-ink-mute); font-size: 1.6rem; }

/* ── Skeleton shimmer ────────────────────────────────────────────────────────── */
@keyframes skeleton-shimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}
img.img--loaded { animation: none; background: none; }

/* ── Typography ──────────────────────────────────────────────────────────────── */
h1 { font-size: 1.6rem; margin-bottom: var(--space-5); }
h3 { font-size: var(--font-size-md); margin-bottom: 10px; color: var(--color-ink-soft); }

/* ── Photo grid (list view) ──────────────────────────────────────────────────── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.photo-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-fast) var(--easing-standard);
}

.photo-card:hover { transform: translateY(-2px); }
.photo-card a { text-decoration: none; color: var(--color-ink); display: block; }
.photo-card p { padding: 10px var(--space-3); font-size: var(--font-size-sm); }
.photo-card .thumbnail {
  aspect-ratio: 1 / 1;
  height: auto;
}
.photo-card .no-image {
  aspect-ratio: 1 / 1;
  height: auto;
  min-height: 0;
}

/* ── Feed stack ──────────────────────────────────────────────────────────────── */
.feed-stack {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.feed-page-frame {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.feed-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.feed-card-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5) var(--space-4);
}

.feed-card-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-peach-400) 0%, var(--color-lavender-400) 100%);
  color: #fff;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.feed-card-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1 1 auto;
}

.feed-card-meta strong {
  color: var(--color-ink);
  font-size: var(--font-size-md);
}

.feed-card-meta span {
  color: var(--color-ink-mute);
  font-size: var(--font-size-xs);
}

.feed-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-left: auto;
  max-width: 100%;
}

.feed-card-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-lavender-50);
  color: var(--color-lavender-600);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.feed-card-media {
  display: block;
  position: relative;
  text-decoration: none;
  color: inherit;
  background: var(--color-bg);
}

.feed-card-media--carousel {
  overflow: hidden;
}

.feed-card-image {
  width: 100%;
  height: clamp(280px, 52vw, 520px);
  object-fit: cover;
  display: block;
}

.feed-card-image.thumbnail {
  border-radius: 0;
}

.feed-card-media .no-image {
  height: clamp(280px, 52vw, 520px);
}

.feed-card-badge {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  background: rgba(59, 46, 42, 0.68);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  backdrop-filter: blur(10px);
}

.feed-card-body { padding: var(--space-5); }

.feed-card .feed-card-title {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-lg);
  color: var(--color-ink);
}

.feed-card .feed-card-description {
  margin: 0 0 var(--space-5);
  color: var(--color-ink-soft);
  line-height: var(--line-height-relaxed);
}

.feed-card-description--muted {
  color: var(--color-ink-mute);
}

.feed-card--todo {
  display: flex;
  flex-direction: column;
}

.feed-card-body--todo {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feed-card-body--todo .feed-card-description {
  margin-bottom: 0;
}

.todo-card-progress,
.todo-feed-progress {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.todo-card-progress strong,
.todo-feed-progress strong {
  font-size: var(--font-size-sm);
  color: var(--color-ink-soft);
}

.todo-card-progress-bar,
.todo-feed-progress-bar {
  width: 100%;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  overflow: hidden;
}

.todo-card-progress-bar span,
.todo-feed-progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-peach-400), var(--color-lavender-400));
}

.todo-card-items,
.todo-feed-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.todo-card-item,
.todo-feed-item {
  display: flex;
  align-items: stretch;
  gap: var(--space-2);
}

.todo-feed-item {
  flex-direction: column;
}

.todo-card-item form,
.todo-feed-item form,
.todo-feed-actions form {
  margin: 0;
}

.todo-card-item-toggle,
.todo-feed-item-toggle {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-align: left;
  color: var(--color-ink);
  cursor: pointer;
}

.todo-card-item.is-completed .todo-card-item-toggle,
.todo-feed-item.is-completed .todo-feed-item-toggle {
  background: var(--color-peach-50);
}

.todo-card-item-check,
.todo-feed-item-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--color-lavender-400);
  color: var(--color-lavender-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.todo-card-item.is-completed .todo-card-item-check,
.todo-feed-item.is-completed .todo-feed-item-check {
  background: var(--color-lavender-400);
  color: #fff;
}

.todo-card-item-text,
.todo-feed-item-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.todo-card-item-text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.todo-feed-item-copy strong {
  font-size: var(--font-size-md);
  color: var(--color-ink);
}

.todo-feed-item-copy small {
  color: var(--color-ink-mute);
  font-size: var(--font-size-xs);
}

.todo-card-item.is-completed .todo-card-item-text,
.todo-feed-item.is-completed .todo-feed-item-copy strong {
  color: var(--color-ink-mute);
  text-decoration: line-through;
}

.todo-card-more {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-ink-mute);
  padding-left: calc(22px + var(--space-3));
}

.todo-feed-header-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.todo-feed-meta {
  color: var(--color-ink-mute);
  font-size: var(--font-size-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.todo-feed-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.todo-feed-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.todo-feed-summary-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.todo-feed-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.todo-feed-kpi {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.todo-feed-kpi-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink-mute);
}

.todo-feed-kpi-value {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-tight);
  color: var(--color-ink);
}

.todo-feed-item-delete {
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-blush-100);
  color: #b91c1c;
  padding: 0 var(--space-3);
  font-size: var(--font-size-xs);
  font-family: var(--font-sans);
  cursor: pointer;
  min-width: 64px;
  min-height: 36px;
}

.todo-feed-item-actions {
  display: flex;
  justify-content: flex-end;
}

.todo-feed-add-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2);
  align-items: center;
}

.todo-feed-add-form > div {
  margin-bottom: 0;
}

.todo-feed-all-done {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-peach-50);
  border: 1px solid var(--color-peach-100);
  color: var(--color-ink-soft);
}

.todo-feed-all-done strong {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--color-ink);
}

.todo-feed-completed-group {
  padding: 0;
  overflow: hidden;
}

.todo-feed-completed-group summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink);
}

.todo-feed-completed-group summary::-webkit-details-marker {
  display: none;
}

.todo-feed-completed-group[open] summary {
  border-bottom: 1px solid var(--color-line);
}

.todo-feed-completed-hint {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-ink-mute);
}

.todo-feed-completed-group .todo-feed-items {
  padding: var(--space-5) var(--space-6);
}

.todo-feed-add-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.empty-state-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

/* ── Feed carousel ───────────────────────────────────────────────────────────── */
.feed-carousel {
  position: relative;
  touch-action: pan-y;
}

.feed-carousel-track {
  display: flex;
  transition: transform 0.28s ease;
  will-change: transform;
}

.feed-carousel-slide {
  position: relative;
  flex: 0 0 100%;
  text-decoration: none;
  color: inherit;
}

.feed-carousel-slide-meta {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 7px 10px;
  border-radius: var(--radius-pill);
  background: rgba(59, 46, 42, 0.65);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  backdrop-filter: blur(12px);
}

.feed-carousel-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-ink);
  cursor: pointer;
  line-height: 1;
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.feed-carousel-button--prev { left: 12px; }
.feed-carousel-button--next { right: 12px; }

.feed-carousel-dots {
  position: absolute;
  left: 50%;
  bottom: var(--space-3);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  z-index: 2;
}

.feed-carousel-dot {
  width: 8px;
  height: 8px;
  border: none;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 0;
}

.feed-carousel-dot.is-active {
  width: 22px;
  background: #fff;
}

/* ── Feed card conversation chamber ─────────────────────────────────────────── */
.feed-card-conversation {
  background: var(--color-peach-50);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  border-top: 1px solid var(--color-line);
  box-shadow: inset 0 1px 0 rgba(59, 46, 42, 0.04);
}

/* ── Feed reactions ──────────────────────────────────────────────────────────── */
.feed-reactions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.feed-reaction-form {
  margin: 0;
}

.feed-reaction-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: background var(--duration-fast) var(--easing-standard),
              border-color var(--duration-fast) var(--easing-standard),
              transform var(--duration-fast) var(--easing-standard);
}

.feed-reaction-button:hover {
  background: var(--color-lavender-50);
  border-color: var(--color-lavender-200);
  transform: translateY(-1px);
}

.feed-reaction-button.is-active {
  background: var(--color-peach-100);
  border-color: var(--color-peach-400);
  color: var(--color-peach-600);
}

/* ── Feed card footer ────────────────────────────────────────────────────────── */
.feed-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.feed-card-footer-copy {
  color: var(--color-ink-mute);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

/* Comment count emphasis */
.feed-card-footer-copy strong {
  color: var(--color-ink);
  font-weight: var(--font-weight-semibold);
  margin-right: 2px;
}

.feed-card-footer--todo {
  margin-top: var(--space-2);
  padding: var(--space-4) var(--space-5) var(--space-5);
  border-top: 1px solid var(--color-line);
  align-items: center;
  gap: var(--space-4);
}

.feed-card-footer-copy--todo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--color-ink-soft);
}

.feed-card-footer-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink-mute);
}

.feed-card-footer-status {
  color: var(--color-ink-soft);
}

.feed-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: #fff;
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.feed-card-link--todo {
  padding: 12px 16px;
  border: 1px solid var(--color-peach-100);
  background: var(--color-peach-50);
  color: var(--color-peach-600);
}

/* ── Feed comments ───────────────────────────────────────────────────────────── */
.feed-comments {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.feed-comments-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.feed-comment-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
}

.feed-comment-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  color: var(--color-ink-soft);
  line-height: var(--line-height-normal);
}

.feed-comment-copy strong {
  color: var(--color-ink);
  font-size: var(--font-size-sm);
}

.feed-comment-copy span {
  font-size: var(--font-size-sm);
}

.feed-comment-delete {
  border: none;
  background: var(--color-blush-100);
  color: #b91c1c;
  border-radius: var(--radius-pill);
  padding: 6px 10px;
  cursor: pointer;
  font-size: var(--font-size-xs);
  white-space: nowrap;
  font-family: var(--font-sans);
}

.feed-comments-empty {
  margin-bottom: var(--space-3);
  color: var(--color-ink-mute);
  font-size: var(--font-size-sm);
}

.feed-comment-errors {
  margin-bottom: var(--space-3);
  padding: 10px var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-blush-100);
  border: 1px solid var(--color-blush-400);
  color: #b91c1c;
  font-size: var(--font-size-sm);
}

.feed-comment-errors p {
  margin: 0;
}

.feed-comment-form {
  margin: 0;
}

.feed-comment-form textarea {
  min-height: 72px;
  margin-bottom: var(--space-3);
  background: var(--color-surface);
}

.feed-comment-actions {
  display: flex;
  justify-content: flex-end;
}

.feed-comment-actions input[type=submit] {
  padding: 10px var(--space-4);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
}

.feed-loader {
  padding: 18px var(--space-3) var(--space-2);
  text-align: center;
  color: var(--color-ink-mute);
  font-size: var(--font-size-sm);
}

/* ── Thumbnail ───────────────────────────────────────────────────────────────── */
.thumbnail {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  background: linear-gradient(90deg, var(--color-peach-50) 25%, var(--color-bg) 37%, var(--color-peach-50) 63%);
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
}

/* ── Photo show ──────────────────────────────────────────────────────────────── */
.photo-show {
  width: min(100%, 760px);
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.photo-full-trigger {
  width: 100%;
  border: none;
  background: var(--color-bg);
  padding: 0;
  margin-bottom: var(--space-4);
  cursor: zoom-in;
  text-align: left;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.photo-full-wrap {
  position: relative;
  display: block;
}

.photo-full {
  width: 100%;
  min-height: 200px;
  max-height: 500px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
  background: linear-gradient(90deg, var(--color-peach-50) 25%, var(--color-bg) 37%, var(--color-peach-50) 63%);
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
}

.photo-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-sm);
  color: var(--color-ink-soft);
  transition: background var(--duration-fast), opacity var(--duration-fast);
  opacity: 0.7;
  text-decoration: none;
}
.photo-nav:hover { opacity: 1; background: var(--color-surface); }
.photo-nav svg { width: 22px; height: 22px; }
.photo-nav--prev { left: 8px; }
.photo-nav--next { right: 8px; }

.photo-full-hint {
  display: inline-block;
  margin-top: 10px;
  font-size: var(--font-size-sm);
  color: var(--color-ink-mute);
}

/* ── Photo viewer (fullscreen) ───────────────────────────────────────────────── */
body.photo-viewer-open {
  overflow: hidden;
}

.photo-viewer {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  background: rgba(59, 46, 42, 0.96);
  backdrop-filter: blur(12px);
}

.photo-viewer[hidden] {
  display: none !important;
}

.photo-viewer-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5) var(--space-2);
  color: #fff;
}

.photo-viewer-copy strong {
  display: block;
  font-size: var(--font-size-md);
}

.photo-viewer-copy span {
  display: block;
  margin-top: var(--space-1);
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--font-size-sm);
}

.photo-viewer-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.photo-viewer-control {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-family: var(--font-sans);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.photo-viewer-control.close {
  width: 44px;
}

.feed-carousel-button svg,
.photo-viewer-control svg,
.share-copy-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.photo-viewer-stage {
  position: relative;
  flex: 1;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  cursor: default;
}

.photo-viewer-stage.is-zoomed {
  cursor: grab;
}

.photo-viewer-stage.is-zoomed:active {
  cursor: grabbing;
}

.photo-viewer-image {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 132px);
  width: auto;
  height: auto;
  transform: translate(-50%, -50%) scale(1);
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  pointer-events: auto;
  touch-action: none;
}

.photo-show h1 { margin-bottom: var(--space-2); }
.photo-show p { color: var(--color-ink-soft); margin-bottom: var(--space-5); }

/* ── Reactions (photo detail) ────────────────────────────────────────────────── */
.reactions { margin-bottom: var(--space-6); }
.reaction-buttons { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: flex-start; }
.reaction-group { display: flex; flex-direction: column; align-items: center; gap: var(--space-1); }
.reaction-btn { background: var(--color-bg); border: 1px solid var(--color-line); border-radius: var(--space-5); padding: 6px 14px; font-size: var(--font-size-md); cursor: pointer; transition: background var(--duration-fast); }
.reaction-btn {
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.reaction-btn:hover { background: var(--color-lavender-50); }
.reaction-btn.reacted { background: var(--color-lavender-50); border-color: var(--color-lavender-400); }
.reaction-names { font-size: var(--font-size-xs); color: var(--color-ink-mute); text-align: center; max-width: 80px; line-height: 1.3; word-break: keep-all; }

/* ── Comments section (photo detail) ─────────────────────────────────────────── */
.comments-section {
  margin-bottom: var(--space-6);
  padding: var(--space-5);
  border: 1px solid var(--color-lavender-100);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--color-lavender-50) 0%, var(--color-surface) 100%);
}

.comments-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-3);
}

.comments-header span {
  font-size: var(--font-size-sm);
  color: var(--color-lavender-600);
}

.comment-form textarea {
  min-height: 88px;
  margin-bottom: 10px;
}

.comment-form-actions {
  display: flex;
  justify-content: flex-end;
}

.comment-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.comment-card {
  padding: 14px var(--space-4);
  border-radius: 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-lavender-100);
}

.comment-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: 10px;
}

.comment-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.comment-author strong {
  display: block;
  font-size: var(--font-size-md);
}

.comment-author span {
  font-size: var(--font-size-xs);
  color: var(--color-ink-mute);
}

.comment-author .comment-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-lavender-400);
  color: #fff;
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.comment-body {
  margin: 0;
  color: var(--color-ink-soft);
  line-height: var(--line-height-relaxed);
}

.comment-body span {
  display: block;
}

.comment-delete {
  border: none;
  background: var(--color-blush-100);
  color: #b91c1c;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: var(--font-size-xs);
  font-family: var(--font-sans);
  min-width: 44px;
}

.comments-empty {
  margin-top: var(--space-3);
  color: var(--color-ink-mute);
  font-size: var(--font-size-sm);
}

/* ── Share section ───────────────────────────────────────────────────────────── */
.share-section { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-6); }
.share-section input { width: 100%; padding: var(--space-2) var(--space-3); border: 1px solid var(--color-line); border-radius: var(--radius-sm); font-size: var(--font-size-sm); cursor: text; background: var(--color-bg); }
.share-link-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.share-link-row input {
  flex: 1 1 220px;
  min-width: 0;
  width: auto;
}
.share-copy-button {
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.share-section small { color: var(--color-ink-mute); font-size: var(--font-size-xs); }

/* ── Actions row ─────────────────────────────────────────────────────────────── */
.actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
}
.photo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}
.photo-actions--danger {
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-line);
}
.photo-actions form {
  margin: 0;
}
.actions a { text-decoration: none; color: var(--color-peach-600); }
.actions form button {
  background: var(--color-blush-100);
  border: none;
  color: #b91c1c;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  min-height: 44px;
}

.photo-actions form button {
  background: var(--color-blush-100);
  border: 1px solid var(--color-blush-400);
  color: #b91c1c;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  min-height: 44px;
}

/* ── Forms ───────────────────────────────────────────────────────────────────── */
form div { margin-bottom: var(--space-4); }
form label,
.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-1);
}
.form-card {
  width: min(100%, 760px);
  margin: 40px auto;
  background: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.form-card h1 {
  margin-bottom: 0;
}
.form-shell {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.form-shell > .form-group,
.form-shell > .form-actions,
.form-shell > .form-visibility {
  margin-bottom: 0;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: 0;
}
form .form-group input[type=text],
form .form-group input[type=email],
form .form-group input[type=password],
form .form-group textarea,
form .form-group select {
  margin-bottom: 0;
}
form input[type=text],
form input[type=email],
form input[type=password],
form textarea {
  width: 100%;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-md);
  font-family: var(--font-sans);
  background: var(--color-surface);
  color: var(--color-ink);
}
form input[type=text]:focus,
form input[type=email]:focus,
form input[type=password]:focus,
form textarea:focus {
  outline: 2px solid var(--color-peach-400);
  outline-offset: 1px;
  border-color: var(--color-peach-400);
}
form textarea { resize: vertical; }
form input[type=submit] {
  background: var(--color-primary);
  color: #fff;
  padding: 10px var(--space-6);
  min-height: 44px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-md);
  font-family: var(--font-sans);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Select */
form select {
  width: 100%;
  min-height: 44px;
  padding: var(--space-2) 36px var(--space-2) var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-md);
  font-family: var(--font-sans);
  background-color: var(--color-surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A89992' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  color: var(--color-ink);
}
form select:focus { outline: 2px solid var(--color-peach-400); outline-offset: 1px; border-color: var(--color-peach-400); }

/* File input */
form input[type=file] {
  width: 100%;
  font-size: var(--font-size-sm);
  color: var(--color-ink-soft);
}
form input[type=file]::file-selector-button {
  padding: 7px 14px;
  margin-right: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: background var(--duration-fast);
  font-family: var(--font-sans);
}
form input[type=file]::file-selector-button:hover { background: var(--color-line); }

/* Submit + cancel row */
.form-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: var(--space-1);
  flex-wrap: wrap;
}
.form-actions input[type=submit],
.form-actions button[type=submit] {
  padding: 10px var(--space-6);
  font-size: var(--font-size-md);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
}
.form-actions .btn-secondary { font-size: var(--font-size-md); padding: 10px 18px; }

.dropbox-status {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.dropbox-status.connected {
  background: var(--color-sage-100);
  border-color: var(--color-sage-400);
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  main {
    margin: var(--space-4) auto;
    padding: 0 var(--space-3);
  }

  .album-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-6);
  }

  .photo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .family-selector-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .family-header,
  .section-heading--split,
  .page-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .page-header,
  .family-header,
  .view-toggle-bar {
    margin-bottom: var(--space-4);
  }

  .family-selector-header {
    margin-bottom: var(--space-5);
  }

  .family-actions {
    flex-wrap: wrap;
  }

  .family-selector-card,
  .section,
  .form-card,
  .photo-show {
    border-radius: var(--radius-md);
  }

  .family-selector-card,
  .section {
    padding: var(--space-4);
  }

  .section {
    margin-bottom: var(--space-4);
  }

  .section h2 {
    margin-bottom: var(--space-3);
  }

  .view-toggle-bar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .view-toggle {
    width: 100%;
  }

  .view-toggle-link {
    flex: 1;
  }

  .feed-stack,
  .feed-page-frame {
    gap: var(--space-4);
  }

  .form-card,
  .photo-show {
    margin: var(--space-5) auto;
    padding: var(--space-5);
    gap: var(--space-4);
  }

  .empty-state {
    padding: 40px var(--space-4);
  }

  .feed-card-header {
    padding: var(--space-4) var(--space-3) var(--space-3);
  }

  .feed-card-body {
    padding: var(--space-4) var(--space-3);
  }

  .feed-card-image,
  .feed-card-media .no-image {
    aspect-ratio: 1 / 1;
    height: auto;
  }

  .feed-card-conversation {
    padding: var(--space-4) var(--space-3);
    gap: var(--space-3);
  }

  .todo-feed-actions {
    width: 100%;
  }

  .todo-feed-actions > * {
    flex: 1 1 140px;
  }

  .todo-feed-item-delete {
    width: 100%;
    min-height: 44px;
  }

  .todo-feed-add-form {
    grid-template-columns: 1fr;
  }

  .todo-feed-kpis {
    grid-template-columns: 1fr;
  }

  .todo-feed-completed-group summary,
  .todo-feed-completed-group .todo-feed-items {
    padding: var(--space-4);
  }

  .feed-card-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .feed-card-link {
    width: 100%;
  }

  .feed-card-footer--todo {
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .feed-card-tags {
    width: 100%;
    margin-left: 0;
    order: 3;
    padding-left: 0;
  }

  .feed-card-header {
    align-items: flex-start;
  }

  .feed-comment-item,
  .feed-card-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .feed-comment-delete {
    align-self: flex-end;
  }

  .photo-card p {
    padding: var(--space-2) var(--space-3) var(--space-3);
  }

  .feed-carousel-button {
    width: 44px;
    height: 44px;
  }
}

/* ── Error messages ──────────────────────────────────────────────────────────── */
.errors { background: var(--color-blush-100); border: 1px solid var(--color-blush-400); padding: 10px var(--space-4); border-radius: var(--radius-sm); margin-bottom: var(--space-4); color: #b91c1c; }

/* ── Upload status ───────────────────────────────────────────────────────────── */
.upload-status {
  margin-top: 10px;
  min-height: 1.4em;
  font-size: var(--font-size-sm);
  color: var(--color-ink-mute);
}

.upload-status:empty {
  min-height: 0;
  margin-top: 0;
}

.upload-status[data-tone="success"] {
  color: var(--color-sage-400);
}

.upload-status[data-tone="info"] {
  color: var(--color-lavender-600);
}

.upload-status[data-tone="error"] {
  color: #b91c1c;
}

/* ── Upload overlay ──────────────────────────────────────────────────────────── */
body.upload-overlay-open {
  overflow: hidden;
}

.upload-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: rgba(253, 248, 244, 0.86);
  backdrop-filter: blur(6px);
}

.upload-overlay[hidden] {
  display: none;
}

.upload-overlay-card {
  width: min(100%, 320px);
  padding: 28px var(--space-6);
  border-radius: var(--radius-xl);
  text-align: center;
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

.upload-overlay-card strong {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-lg);
  color: var(--color-ink);
}

.upload-overlay-card p {
  margin: 0;
  color: var(--color-ink-mute);
  line-height: var(--line-height-normal);
}

.upload-overlay-spinner {
  width: 44px;
  height: 44px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-pill);
  border: 4px solid var(--color-peach-100);
  border-top-color: var(--color-peach-400);
  animation: upload-spin 0.9s linear infinite;
}

@keyframes upload-spin {
  to { transform: rotate(360deg); }
}

/* ── Mobile form font size fix ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-nav {
    padding: 10px var(--space-4);
  }

  .nav-title {
    font-size: var(--font-size-sm);
  }

  .nav-left,
  .nav-right {
    gap: var(--space-2);
  }

  .app-nav--signed-in {
    gap: var(--space-3);
  }

  .app-nav--guest {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .app-nav--guest .nav-right {
    width: 100%;
    justify-content: flex-end;
  }

  .page-header,
  .family-header,
  .family-selector-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .family-actions,
  .family-selector-header {
    width: 100%;
  }

  .family-selector-header .btn-primary {
    width: 100%;
    text-align: center;
  }

  .photo-viewer-toolbar {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) var(--space-3) var(--space-2);
  }

  .photo-viewer-controls {
    justify-content: space-between;
  }

  .photo-viewer-control {
    flex: 1;
    min-width: 0;
  }

  .photo-viewer-image {
    max-width: calc(100vw - 24px);
    max-height: calc(100vh - 164px);
  }

  input:not([type=hidden]),
  textarea,
  select,
  button {
    font-size: 16px !important;
  }
}

/* ── Albums ──────────────────────────────────────────────────────────────────── */
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.album-card a { text-decoration: none; color: inherit; }
.album-cover {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}
.album-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: linear-gradient(90deg, var(--color-peach-50) 25%, var(--color-bg) 37%, var(--color-peach-50) 63%);
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
}
.album-video-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.45);
  pointer-events: none;
}
.album-no-image { font-size: 40px; }
.album-name { font-weight: var(--font-weight-semibold); font-size: 14px; margin: 0; }
.album-count { font-size: 12px; color: var(--color-ink-mute); }
.album-header-copy { display: flex; flex-direction: column; gap: 6px; }
.album-actions { display: flex; gap: var(--space-2); margin-top: var(--space-2); flex-wrap: wrap; }
.album-actions > * {
  min-height: 44px;
}

/* ── Photo meta ──────────────────────────────────────────────────────────────── */
.photo-meta { display: flex; gap: var(--space-3); align-items: center; font-size: var(--font-size-sm); color: var(--color-ink-mute); margin: var(--space-1) 0 var(--space-3); flex-wrap: wrap; }
.photo-meta a { color: var(--color-ink-mute); text-decoration: underline; }
.uploader { font-size: 12px; color: var(--color-ink-mute); }

/* ── Drag & Drop ─────────────────────────────────────────────────────────────── */
.photo-card[data-controller="photo-drag"] { cursor: grab; }
.photo-card[data-controller="photo-drag"].dragging { opacity: 0.4; cursor: grabbing; }

.album-card.drop-target,
.drop-zone.drop-target {
  outline: 2px dashed var(--color-peach-400);
  outline-offset: 2px;
  background: var(--color-peach-50);
  transform: scale(1.03);
  transition: transform var(--duration-fast);
}
.album-card.drop-success,
.drop-zone.drop-success {
  background: var(--color-sage-100);
  transition: background 0.3s;
}

.photo-card.merge-target {
  outline: 2px solid var(--color-lavender-400);
  outline-offset: 2px;
  transform: scale(1.04);
  transition: transform 0.12s;
  box-shadow: 0 4px 14px rgba(166, 136, 204, 0.3);
}

/* ── Drop zone strip ─────────────────────────────────────────────────────────── */
.drop-zone-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
  padding: 10px var(--space-3);
  background: var(--color-bg);
  border-radius: 10px;
}
.drop-zone-label { font-size: 12px; color: var(--color-ink-mute); white-space: nowrap; }
.drop-zone {
  min-height: 44px;
  padding: 6px 14px;
  border: 1.5px dashed var(--color-line);
  border-radius: var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-ink-soft);
  cursor: default;
  transition: background var(--duration-fast), border-color var(--duration-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.drop-zone--unclassified { color: var(--color-ink-mute); }

/* ── Upload dropdown menu ────────────────────────────────────────────────────── */
.upload-menu {
  position: relative;
}

.upload-menu summary {
  list-style: none;
  cursor: pointer;
}
.upload-menu summary::-webkit-details-marker { display: none; }
.upload-menu summary::after {
  content: " ▾";
  font-size: 0.75em;
  opacity: 0.7;
}

.upload-menu-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 300;
  min-width: 160px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.upload-menu-panel a {
  padding: 11px var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-ink);
  text-decoration: none;
  display: block;
}
.upload-menu-panel a:hover {
  background: var(--color-bg);
}
.upload-menu-panel a + a {
  border-top: 1px solid var(--color-bg);
}

/* ── Button variants (legacy — prefer .c-button ViewComponent) ───────────────── */
.btn-sm     { padding: 5px 12px !important; font-size: var(--font-size-xs) !important; }
.btn-danger {
  background: var(--color-blush-100) !important;
  color: #b91c1c !important;
  border: 1px solid var(--color-blush-400) !important;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  text-decoration: none;
}
.btn-danger:hover { background: var(--color-blush-400) !important; color: #fff !important; }

.btn-primary,
.btn-secondary,
.btn-primary-sm,
.btn-dropbox,
.btn-danger,
.btn-sm {
  line-height: 1.1;
}

.feed-card--list .feed-card-body {
  padding: 10px var(--space-3) var(--space-3);
}

.feed-card--list .feed-card-title {
  margin-bottom: 4px;
  font-size: var(--font-size-md);
}

.feed-card--list .feed-card-description {
  margin-bottom: 0;
}

/* ── Sequence card (list view) ───────────────────────────────────────────────── */
.photo-card--sequence .sequence-cover {
  position: relative;
}

.photo-card--sequence .sequence-cover::before,
.photo-card--sequence .sequence-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: var(--color-line);
  z-index: -1;
}
.photo-card--sequence .sequence-cover::before {
  transform: rotate(-2deg) scale(0.97);
}
.photo-card--sequence .sequence-cover::after {
  transform: rotate(1.5deg) scale(0.98);
}

.sequence-count-badge {
  position: absolute;
  bottom: var(--space-2);
  right: var(--space-2);
  background: rgba(59, 46, 42, 0.65);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}

/* ── Multi-upload form ───────────────────────────────────────────────────────── */
.multi-upload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-top: var(--space-3);
}

.multi-upload-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-bg);
  aspect-ratio: 1;
}

.multi-upload-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.multi-upload-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  pointer-events: none;
}

.multi-upload-item[data-state="pending"]   .multi-upload-badge { background: rgba(255,255,255,0.5); color: var(--color-ink-mute); }
.multi-upload-item[data-state="uploading"] .multi-upload-badge { background: rgba(166,136,204,0.55); color: #fff; }
.multi-upload-item[data-state="done"]      .multi-upload-badge { background: rgba(143,174,143,0.55); color: #fff; font-size: 1.4rem; }
.multi-upload-item[data-state="error"]     .multi-upload-badge { background: rgba(217,154,154,0.75); color: #fff; font-size: 1.4rem; }

.multi-upload-progress {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-ink-mute);
  min-height: 1.2em;
}

/* ── Sequence thumbnail strip ────────────────────────────────────────────────── */
.sequence-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 10px 0 var(--space-1);
  margin-bottom: var(--space-4);
  scrollbar-width: thin;
  scrollbar-color: var(--color-line) transparent;
}
.sequence-strip-item {
  position: relative;
  flex: 0 0 72px;
  width: 72px;
  height: 72px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  display: block;
  transition: border-color var(--duration-fast);
}
.sequence-strip-item img,
.sequence-strip-item video,
.sequence-strip-item .no-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.sequence-strip-item--active {
  border-color: var(--color-peach-400);
  box-shadow: 0 0 0 2px var(--color-peach-100);
}
.sequence-strip-video-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  pointer-events: none;
}
.uploader { font-size: var(--font-size-xs); color: var(--color-ink-mute); padding: 0 var(--space-3) 10px; display: block; }

/* ── 공개 범위 설정 ───────────────────────────────────────────────────────────── */
.form-visibility {
  margin-bottom: var(--space-4);
}
.form-visibility-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}
.visibility-members {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: 6px;
}
.visibility-member {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--space-5);
  font-size: var(--font-size-sm);
  cursor: pointer;
  background: var(--color-surface);
  transition: border-color var(--duration-fast), background var(--duration-fast);
}
.visibility-member:has(input:checked) {
  border-color: var(--color-peach-400);
  background: var(--color-peach-50);
  color: var(--color-peach-600);
}
.visibility-member:not(:has(input:checked)) {
  border-color: var(--color-line);
  background: var(--color-bg);
  color: var(--color-ink-mute);
  text-decoration: none;
  opacity: 0.8;
}
.visibility-member input[type="checkbox"] {
  accent-color: var(--color-peach-400);
}
.form-visibility-hint {
  font-size: var(--font-size-xs);
  color: var(--color-ink-mute);
}

/* ── Install banner (PWA) ────────────────────────────────────────────────────── */
.install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 14px var(--space-5);
  background: var(--color-ink);
  color: #fff;
  box-shadow: 0 -2px 12px rgba(59, 46, 42, 0.2);
}
.install-banner:not([hidden]) {
  display: flex;
}
.install-banner-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.install-banner-copy strong { font-size: var(--font-size-md); }
.install-banner-copy span   { font-size: var(--font-size-xs); color: rgba(255, 255, 255, 0.74); }
.install-banner-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.install-banner-btn {
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  color: var(--color-ink);
  border: none;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-sans);
  cursor: pointer;
}
.install-banner-dismiss {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--font-size-md);
  cursor: pointer;
  padding: var(--space-1);
  line-height: 1;
}

/* ── Feed edit photo grid ────────────────────────────────────────────────────── */
.feed-edit-grid { margin-bottom: var(--space-6); }

.feed-edit-photos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.feed-edit-photo,
.feed-edit-add {
  width: 88px;
  height: 88px;
  border-radius: 14px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.feed-edit-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feed-edit-thumb--empty {
  background: var(--color-bg);
}

.feed-edit-photo[data-media-type="video"]::before {
  content: "▶";
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  pointer-events: none;
}

.feed-edit-photo[data-state="uploading"]::before,
.feed-edit-photo[data-state="error"]::before {
  display: none;
}

.feed-edit-delete {
  position: absolute;
  top: var(--space-1);
  right: var(--space-1);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 46, 42, 0.55);
  border: none;
  cursor: pointer;
  color: #fff;
  padding: 0;
}
.feed-edit-delete:active { background: rgba(217, 154, 154, 0.9); }
.feed-edit-delete:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

.feed-edit-photo[data-state="uploading"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(166, 136, 204, 0.45);
}
.feed-edit-photo[data-state="error"]::after {
  content: "✗";
  position: absolute;
  inset: 0;
  background: rgba(217, 154, 154, 0.7);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.feed-edit-add {
  background: var(--color-bg);
  border: 2px dashed var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.feed-edit-add-btn {
  width: 100%;
  height: 100%;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-ink-mute);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-fast);
}
.feed-edit-add-btn:hover { color: var(--color-peach-400); }

/* ── Photo date ──────────────────────────────────────────────────────────────── */
.photo-date--upload { color: var(--color-ink-mute); font-size: 0.85em; }

/* ── Video badge ─────────────────────────────────────────────────────────────── */
.feed-card-video-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  pointer-events: none;
}

.sequence-cover .feed-card-video-badge {
  font-size: 1.5rem;
}

/* ── Sortable drag states ─────────────────────────────────────────────────────── */
.feed-edit-photo { cursor: grab; }
.feed-edit-photo--ghost  { opacity: 0.4; }
.feed-edit-photo--chosen { cursor: grabbing; box-shadow: var(--shadow-md); }

/* ── Feed read marker ────────────────────────────────────────────────────────── */
.feed-read-marker {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
}

.feed-read-marker__line {
  flex: 1;
  height: 1px;
  background: var(--color-peach-200);
}

.feed-read-marker__label {
  flex-shrink: 0;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-peach-50);
  border: 1px solid var(--color-peach-200);
  color: var(--color-peach-600);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
}

/* ── Inline form ─────────────────────────────────────────────────────────────── */
.inline-form { display: flex; gap: var(--space-2); align-items: center; }
.inline-form-input { flex: 1; }
.field-error { color: #b91c1c; font-size: var(--font-size-sm); margin-bottom: 6px; }

/* =============================================================================
 * maru Design System — Component classes
 * ViewComponent-generated HTML uses these BEM classes.
 * Source: app/components/ui/
 * ============================================================================= */

/* ── c-icon ──────────────────────────────────────────────────────────────────── */
.c-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── c-button ────────────────────────────────────────────────────────────────── */
.c-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing-standard),
              transform  var(--duration-fast) var(--easing-standard);
  text-decoration: none;
}

.c-button:focus-visible {
  outline: 2px solid var(--color-peach-400);
  outline-offset: 2px;
}

.c-button:active:not(.is-disabled) { transform: translateY(1px); }

.c-button.is-disabled,
.c-button[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

.c-button__label { line-height: 1; }

.c-button--sm { height: 34px; padding: 0 var(--space-3) 0 14px; font-size: var(--font-size-sm); }
.c-button--md { height: 42px; padding: 0 18px; font-size: 14px; }
.c-button--lg { height: 50px; padding: 0 22px; font-size: var(--font-size-md); }

.c-button--primary {
  background: var(--color-peach-400);
  color: #fff;
}
.c-button--primary:hover:not(.is-disabled) { background: var(--color-peach-600); }

.c-button--secondary {
  background: var(--color-peach-50);
  color: var(--color-peach-600);
}
.c-button--secondary:hover:not(.is-disabled) { background: var(--color-peach-100); }

.c-button--lavender {
  background: var(--color-lavender-400);
  color: #fff;
}
.c-button--lavender:hover:not(.is-disabled) { background: var(--color-lavender-600); }

.c-button--outline {
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: inset 0 0 0 1px var(--color-line);
}
.c-button--outline:hover:not(.is-disabled) { background: var(--color-bg); }

.c-button--ghost {
  background: transparent;
  color: var(--color-ink);
}
.c-button--ghost:hover:not(.is-disabled) { background: var(--color-bg); }

.c-button--danger {
  background: var(--color-blush-400);
  color: #fff;
}
.c-button--danger:hover:not(.is-disabled) { filter: brightness(0.92); }

/* ── c-card ──────────────────────────────────────────────────────────────────── */
.c-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--easing-standard);
}

.c-card:hover { box-shadow: var(--shadow-sm); }

.c-card__body   { padding: var(--space-4); }
.c-card__title  { margin: 0; font-size: var(--font-size-md); font-weight: var(--font-weight-bold); color: var(--color-ink); }
.c-card__meta   { margin: var(--space-1) 0 0; font-size: 12px; color: var(--color-ink-mute); }
.c-card__footer { padding: 0 var(--space-4) var(--space-4); }

.c-card--memory {
  background: linear-gradient(135deg, var(--color-peach-50), var(--color-lavender-50));
  padding: var(--space-5);
  display: flex;
  gap: var(--space-5);
  align-items: center;
}