/* ── Variables ──────────────────────────────────────────────────────────────── */
:root {
  --color-bg:          #faf9f7;
  --color-surface:     #ffffff;
  --color-border:      #e2ddd8;
  --color-border-light:#eeebe7;
  --color-text:        #1a1a18;
  --color-text-muted:  #6b6560;
  --color-text-faint:  #9c9590;
  --color-primary:     #2d5016;
  --color-primary-hover:#234010;
  --color-accent:      #8b6914;
  --color-accent-light:#f5eed8;
  --color-danger:      #8b1a1a;
  --color-danger-light:#fdf0f0;

  --font-serif:   'Georgia', 'Times New Roman', serif;
  --font-sans:    'Palatino Linotype', 'Book Antiqua', Palatino, serif;
  --font-mono:    'Courier New', Courier, monospace;

  --radius:       4px;
  --radius-lg:    8px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:    0 4px 12px rgba(0,0,0,0.10);

  --nav-height:   60px;
  --container:    1200px;
}

/* ── Dark mode variables ─────────────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg:           #141412;
    --color-surface:      #1e1d1a;
    --color-border:       #2e2c28;
    --color-border-light: #252320;
    --color-text:         #e8e4dc;
    --color-text-muted:   #9a9590;
    --color-text-faint:   #6a6560;
    --color-primary:      #4a7a28;
    --color-primary-hover:#5a8f32;
    --color-accent:       #c49a28;
    --color-accent-light: #2a2416;
    --color-danger:       #c0392b;
    --color-danger-light: #1f0f0f;
    --shadow-sm:          0 1px 3px rgba(0,0,0,0.3);
    --shadow-md:          0 4px 12px rgba(0,0,0,0.4);
  }
}

[data-theme="dark"] {
  --color-bg:           #141412;
  --color-surface:      #1e1d1a;
  --color-border:       #2e2c28;
  --color-border-light: #252320;
  --color-text:         #e8e4dc;
  --color-text-muted:   #9a9590;
  --color-text-faint:   #6a6560;
  --color-primary:      #4a7a28;
  --color-primary-hover:#5a8f32;
  --color-accent:       #c49a28;
  --color-accent-light: #2a2416;
  --color-danger:       #c0392b;
  --color-danger-light: #1f0f0f;
  --shadow-sm:          0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:          0 4px 12px rgba(0,0,0,0.4);
}

/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: normal;
  line-height: 1.25;
}
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }

/* ── Layout ─────────────────────────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}
main { flex: 1; padding-bottom: 4rem; }

/* ── Navigation ─────────────────────────────────────────────────────────────── */
.nav {
  background: var(--color-primary);
  height: var(--nav-height);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
}
.nav-logo-desktop { display: flex; align-items: center; }
.nav-logo-mobile  { display: none; }
.nav-links {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.nav-links a, .nav-links .btn-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.nav-links a:hover, .nav-links .btn-link:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius);
  font-size: 1.1rem;
  line-height: 1;
  transition: background 0.15s;
  display: flex;
  align-items: center;
}
.theme-toggle:hover { background: rgba(255,255,255,0.12); }

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  padding: 1.5rem 0;
  margin-top: auto;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  text-decoration: none;
  line-height: 1;
}
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); text-decoration: none; color: #fff; }
.btn-secondary { background: var(--color-surface); color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary); color: #fff; text-decoration: none; }
.btn-ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-border-light); text-decoration: none; }
.btn-danger { background: var(--color-danger); color: #fff; border-color: var(--color-danger); }
.btn-danger:hover { opacity: 0.9; text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.82rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { background: none; border: none; cursor: pointer; font-size: 1rem; padding: 0.2rem; }
.btn-link { background: none; border: none; cursor: pointer; color: var(--color-primary); font-family: inherit; font-size: inherit; padding: 0; text-decoration: underline; }

/* ── Badges ──────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 500;
}
.badge-numbered { background: var(--color-accent-light); color: var(--color-accent); }
.badge-signed   { background: #eef4fa; color: #2a4a6a; border: 1px solid #9ab0c4; }
.book-type-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  text-transform: capitalize;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.book-type-hardcover { border-color: #c8a97a; color: #7a5c2a; background: #fdf5e8; }
.book-type-paperback { border-color: #9ab0c4; color: #2a4a6a; background: #eef4fa; }
.book-type-booklet   { border-color: #a8c4a0; color: #2a5a22; background: #eef8ec; }
.book-type-magazine  { border-color: #c4a0b4; color: #5a2a4a; background: #f8eef4; }

/* ── Tags ────────────────────────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 99px;
  font-size: 0.82rem;
  text-decoration: none;
  transition: background 0.15s;
}
.tag:hover { background: #ede0c0; text-decoration: none; }
.tag-removable { background: var(--color-border-light); color: var(--color-text); }
.tag-remove {
  background: none; border: none; cursor: pointer;
  color: var(--color-text-faint); font-size: 0.9rem; line-height: 1;
  padding: 0 0.1rem;
}
.tag-remove:hover { color: var(--color-danger); }
.book-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }

/* ── Home Page ───────────────────────────────────────────────────────────────── */
.hero {
  background: var(--color-primary);
  color: #fff;
  padding: 5rem 1.5rem 4rem;
  text-align: center;
}
.hero-inner { max-width: 680px; margin: 0 auto; }
.hero-title {
  font-size: 3rem;
  font-family: var(--font-serif);
  color: #fff;
  margin-bottom: 0.75rem;
}
.hero-subtitle {
  color: rgba(255,255,255,0.75);
  font-size: 1.15rem;
  margin-bottom: 2rem;
}
.stats { padding: 3rem 0; border-bottom: 1px solid var(--color-border); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}
.stat-card { text-align: center; }
.stat-value { display: block; font-size: 2.5rem; font-family: var(--font-serif); color: var(--color-primary); }
.stat-label { font-size: 0.9rem; color: var(--color-text-muted); }
.home-nav { padding: 3rem 0; }
.home-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
}
.home-nav-card {
  display: block;
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.home-nav-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); text-decoration: none; }
.home-nav-card-title { font-size: 1.2rem; color: var(--color-text); margin-bottom: 0.5rem; }
.home-nav-card-desc { color: var(--color-text-muted); font-size: 0.9rem; }
.home-nav-card-eyebrow {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.home-nav-card--random { border-color: var(--color-accent-light); }

/* ── Book Grid ───────────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}
.book-count { color: var(--color-text-muted); font-size: 0.9rem; }
.books-layout { display: grid; grid-template-columns: 240px 1fr; gap: 2rem; align-items: start; }
.books-main { min-width: 0; }
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.25rem;
}
.book-grid + .book-grid { margin-top: 1.25rem; }
.book-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.book-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary); text-decoration: none; }
.book-cover { aspect-ratio: 2/3; overflow: hidden; background: var(--color-border-light); }
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-cover-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  color: var(--color-text-faint);
  text-align: center;
  padding: 0.5rem;
  word-break: break-word;
  hyphens: auto;
}
.book-cover-placeholder--detail {
  width: 260px;
  height: 340px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
}
.book-card-info { padding: 0.75rem; }
.book-card-title {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.book-card-meta { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.empty-state { text-align: center; padding: 4rem 0; color: var(--color-text-muted); }

/* ── Filters ─────────────────────────────────────────────────────────────────── */
.filters {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: sticky;
  top: calc(var(--nav-height) + 1rem);
}
.filter-form { display: flex; flex-direction: column; gap: 1.25rem; }
.filter-group { display: flex; flex-direction: column; gap: 0.35rem; }
.filter-group label { font-size: 0.82rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.filter-row { display: flex; gap: 0.5rem; }
.filter-row input { flex: 1; min-width: 0; }

/* ── Forms ───────────────────────────────────────────────────────────────────── */
input[type="text"],
input[type="search"],
input[type="number"],
input[type="password"],
input[type="email"],
input[type="file"],
select,
textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-size: 0.85rem; font-weight: 500; }
.form-hint { font-size: 0.78rem; color: var(--color-text-faint); }
.form-error { font-size: 0.85rem; color: var(--color-danger, #c0392b); margin-bottom: 0.75rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 0.9rem; }
.checkbox-label input { width: auto; }
.required { color: var(--color-danger); }
.hidden { display: none !important; }

/* ── Tag Input ───────────────────────────────────────────────────────────────── */
.tag-input-wrapper { position: relative; }
.tag-input-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.5rem; min-height: 1rem; }
.tag-input-field { margin-top: 0.25rem; }
.tag-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 50;
  max-height: 200px;
  overflow-y: auto;
}
.suggestion-item {
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.1s;
}
.suggestion-item:hover { background: var(--color-border-light); }

/* ── Book Detail ─────────────────────────────────────────────────────────────── */
.book-detail {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 3rem;
  padding: 2.5rem 0;
}
.cover-display { display: flex; flex-direction: column; gap: 1rem; }
.cover-figure { text-align: center; }
.cover-figure figcaption { font-size: 0.8rem; color: var(--color-text-faint); margin-top: 0.4rem; }
.cover-img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.spine-img { max-width: 80px; margin: 0 auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.book-detail-header { margin-bottom: 1.5rem; }
.book-detail-title { font-size: 2rem; margin-bottom: 0.6rem; }
.book-detail-badges { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.book-people { margin-bottom: 1.5rem; }
.book-people-group { display: flex; gap: 0.5rem; margin-bottom: 0.5rem; font-size: 0.9rem; }
.book-people-group dt { color: var(--color-text-muted); min-width: 90px; }
.person-link { color: var(--color-primary); }
.person-sep { color: var(--color-text-faint); }
.book-meta { border-top: 1px solid var(--color-border); padding-top: 1rem; margin-bottom: 1.5rem; }
.book-meta-row { display: flex; gap: 0.5rem; padding: 0.4rem 0; font-size: 0.9rem; border-bottom: 1px solid var(--color-border-light); }
.book-meta-row dt { color: var(--color-text-muted); min-width: 90px; }
.book-admin-actions { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
.book-extra-images { padding: 2rem 0; border-top: 1px solid var(--color-border); }
.book-extra-images h2 { margin-bottom: 1.25rem; }
.extra-images-grid { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.extra-images-grid figure { text-align: center; }
.extra-images-grid img { max-width: 280px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.extra-images-grid figcaption { font-size: 0.8rem; color: var(--color-text-faint); margin-top: 0.4rem; }

/* ── Pagination ──────────────────────────────────────────────────────────────── */
.pagination { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2.5rem; }
.pagination-info { font-size: 0.85rem; color: var(--color-text-muted); }

/* ── Infinite scroll sentinel ────────────────────────────────────────────────── */
.scroll-sentinel { height: 2rem; }
.scroll-sentinel.htmx-request { display: flex; align-items: center; justify-content: center; color: var(--color-text-muted); font-size: 0.85rem; }
.scroll-sentinel.htmx-request::after { content: "Loading\2026"; }

/* ── Person List ─────────────────────────────────────────────────────────────── */
.person-list { columns: 3; gap: 1rem; margin-top: 1rem; }
.person-list li { break-inside: avoid; padding: 0.25rem 0; }
.person-list-link { font-size: 0.95rem; }

/* ── Tag Cloud ───────────────────────────────────────────────────────────────── */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 0.6rem; padding: 1rem 0; }
.tag-cloud-item { font-size: 0.9rem; }
.tag-count { opacity: 0.65; font-size: 0.78rem; }

/* ── Alerts ──────────────────────────────────────────────────────────────────── */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius); font-size: 0.9rem; margin-bottom: 1rem; }
.alert-error { background: var(--color-danger-light); color: var(--color-danger); border: 1px solid #f0c0c0; }
.alert-success { background: #eef8ec; color: #2a5a22; border: 1px solid #a8c4a0; }

/* ── Login Page ──────────────────────────────────────────────────────────────── */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--color-bg); }
.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-md);
}
.login-title { font-size: 1.5rem; text-align: center; margin-bottom: 0.35rem; color: var(--color-primary); }
.login-subtitle { text-align: center; color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 1.75rem; }
.login-form { display: flex; flex-direction: column; gap: 1.1rem; }

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .books-layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .book-detail { grid-template-columns: 1fr; }
  .home-nav-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr; }
  .person-list { columns: 2; }
}
@media (max-width: 600px) {
  h1 { font-size: 1.6rem; }
  .hero-title { font-size: 2rem; }
  .book-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .person-list { columns: 1; }
  .form-row { grid-template-columns: 1fr; }
  .nav-logo-desktop { display: none; }
  .nav-logo-mobile  { display: flex; align-items: center; }
}

/* ── Search Bar ──────────────────────────────────────────────────────────────── */
.search-bar {
  margin-bottom: 1.5rem;
}
.search-input {
  width: 100%;
  max-width: 480px;
  padding: 0.6rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s;
}
.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ── Multi-Select Widget ─────────────────────────────────────────────────────── */
.ms-widget {
  position: relative;
}
.ms-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.4rem;
}
.ms-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem 0.2rem 0.7rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 99px;
  font-size: 0.78rem;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background 0.15s;
}
.ms-chip:hover { background: var(--color-primary-hover); }
.ms-chip-x { opacity: 0.75; font-size: 1rem; line-height: 1; }
.ms-chip:hover .ms-chip-x { opacity: 1; }
.ms-search {
  width: 100%;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s;
}
.ms-search:focus {
  outline: none;
  border-color: var(--color-primary);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.ms-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-primary);
  border-top: none;
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 100;
  max-height: 200px;
  overflow-y: auto;
}
.ms-dropdown:empty { display: none; }
.ms-option {
  display: block;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-text);
  text-decoration: none;
  transition: background 0.1s;
}
.ms-option:hover { background: var(--color-border-light); text-decoration: none; }
.ms-option-selected {
  display: block;
  padding: 0.45rem 0.75rem;
  color: var(--color-primary);
  font-size: 0.85rem;
  cursor: default;
  background: var(--color-accent-light);
}
.ms-option-empty {
  display: block;
  padding: 0.45rem 0.75rem;
  color: var(--color-text-faint);
  font-size: 0.85rem;
  font-style: italic;
}

/* ── Multi-Select Widget (Alpine.js) ─────────────────────────────────────────── */
[x-cloak] { display: none !important; }
.ms-root { position: relative; width: 100%; font-family: inherit; font-size: 0.9rem; }
.ms-trigger-row { display: flex; align-items: center; gap: 0.35rem; }
.ms-trigger-row .ms-trigger { flex: 1; }
.ms-clear-all {
  background: none; border: none; cursor: pointer; flex-shrink: 0;
  color: var(--color-text-faint); font-size: 0.75rem; padding: 0.25rem;
  border-radius: var(--radius); line-height: 1; transition: color 0.15s;
}
.ms-clear-all:hover { color: var(--color-danger); }
.ms-trigger {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; width: 100%; min-height: 2.5rem; padding: 0.375rem 0.625rem;
  border: 1.5px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-surface); cursor: pointer; text-align: left;
  font-family: var(--font-sans); font-size: 0.85rem; transition: border-color 0.15s;
}
.ms-trigger:hover { border-color: var(--color-primary); }
.ms-trigger:focus { outline: none; border-color: var(--color-primary); }
.ms-trigger__label { flex: 1; min-width: 0; }
.ms-trigger__placeholder { color: var(--color-text-faint); }
.ms-trigger__chips { display: flex; flex-wrap: wrap; gap: 0.25rem; }
.ms-trigger__icons { display: flex; align-items: center; gap: 0.25rem; flex-shrink: 0; }
.ms-trigger__clear {
  background: none; border: none; cursor: pointer;
  color: var(--color-text-faint); font-size: 0.75rem; padding: 0 0.125rem; line-height: 1;
}
.ms-trigger__clear:hover { color: var(--color-text); }
.ms-trigger__caret { color: var(--color-text-muted); transition: transform 0.15s; display: inline-block; line-height: 1; }
.ms-trigger__caret--open { transform: rotate(180deg); }
.ms-chip {
  display: inline-flex; align-items: center; gap: 0.2rem;
  padding: 0.15rem 0.4rem; border-radius: 0.3rem;
  background: var(--color-accent-light); color: var(--color-accent);
  font-size: 0.78rem; white-space: nowrap; max-width: 10rem;
  overflow: hidden; text-overflow: ellipsis;
}
.ms-chip__remove {
  background: none; border: none; cursor: pointer;
  color: var(--color-accent); font-size: 0.9rem; line-height: 1; padding: 0;
}
.ms-chip__remove:hover { color: var(--color-primary); }
.ms-panel {
  position: absolute; top: calc(100% + 2px); left: 0; right: 0; z-index: 100;
  background: var(--color-surface); border: 1.5px solid var(--color-border);
  border-radius: var(--radius); box-shadow: var(--shadow-md); overflow: hidden;
}
.ms-panel--enter        { transition: opacity .12s ease, transform .12s ease; }
.ms-panel--enter-start  { opacity: 0; transform: translateY(-4px); }
.ms-panel--enter-end    { opacity: 1; transform: translateY(0); }
.ms-panel--leave        { transition: opacity .1s ease, transform .1s ease; }
.ms-panel--leave-start  { opacity: 1; transform: translateY(0); }
.ms-panel--leave-end    { opacity: 0; transform: translateY(-4px); }
.ms-search {
  display: flex; align-items: center; gap: 0.375rem;
  padding: 0.5rem 0.625rem; border-bottom: 1px solid var(--color-border-light);
}
.ms-search__icon { color: var(--color-text-faint); font-size: 1.1rem; line-height: 1; }
.ms-search__input { flex: 1; border: none; outline: none; font-size: 0.875rem; background: transparent; color: var(--color-text); font-family: var(--font-sans); }
.ms-search__clear { background: none; border: none; cursor: pointer; color: var(--color-text-faint); font-size: 1rem; line-height: 1; padding: 0; }
.ms-search__clear:hover { color: var(--color-text); }
.ms-list { list-style: none; margin: 0; padding: 0.25rem 0; max-height: 16rem; overflow-y: auto; overscroll-behavior: contain; }
.ms-list::-webkit-scrollbar { width: 5px; }
.ms-list::-webkit-scrollbar-track { background: transparent; }
.ms-list::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 9999px; }
.ms-list__empty { padding: 0.75rem 1rem; color: var(--color-text-faint); font-size: 0.875rem; text-align: center; }
.ms-option {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 0.75rem; cursor: pointer; color: var(--color-text);
  transition: background 0.08s;
}
.ms-option:hover { background: var(--color-border-light); }
.ms-option:focus { outline: none; background: var(--color-border-light); }
.ms-option--selected { color: var(--color-primary); }
.ms-option--selected:hover { background: var(--color-accent-light); }
.ms-option__check {
  width: 1rem; height: 1rem; display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--color-border); border-radius: 0.25rem; flex-shrink: 0;
  font-size: 0.65rem; color: var(--color-primary); transition: border-color 0.1s, background 0.1s;
}
.ms-option--selected .ms-option__check { border-color: var(--color-primary); background: var(--color-accent-light); }
.ms-option__label { font-size: 0.875rem; }
.ms-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.375rem 0.75rem; border-top: 1px solid var(--color-border-light);
  font-size: 0.75rem; color: var(--color-text-muted);
}
.ms-footer__clear { background: none; border: none; cursor: pointer; color: var(--color-primary); font-size: 0.75rem; padding: 0; }
.ms-footer__clear:hover { text-decoration: underline; }


/* ── Lightbox ────────────────────────────────────────────────────────────────── */
.lightbox-trigger {
  background: none;
  border: none;
  padding: 0;
  cursor: zoom-in;
  position: relative;
  display: block;
  width: 100%;
}
.lightbox-hint {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 99px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}
.lightbox-trigger:hover .lightbox-hint { opacity: 1; }
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}
.lightbox-caption {
  color: rgba(255,255,255,0.75);
  font-size: 0.875rem;
  margin-top: 0.75rem;
}
.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  transition: color 0.15s, background 0.15s;
}
.lightbox-close:hover { color: #fff; background: rgba(255,255,255,0.1); }

/* ── Back to top ─────────────────────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 200;
  transition: background 0.15s, transform 0.15s;
}
.back-to-top:hover { background: var(--color-primary-hover); transform: translateY(-2px); }
.btt-enter { transition: opacity 0.2s; }
.btt-hidden { opacity: 0; }
.btt-visible { opacity: 1; }