/* site.css
   Varayations — shared styles for the navbar, sidebar, reference grid,
   results pages, auth forms, and admin tools.
   Mobile breakpoint: 768px. Below that, the horizontal nav links collapse
   into the hamburger menu, and the sidebar becomes a dropdown. */

:root {
  --surface-page: #ffffff;
  --surface-card: #ffffff;
  --surface-muted: #f5f5f3;
  --surface-hover: #f0f0ee;

  --text-primary: #1a1a18;
  --text-secondary: #6b6b66;
  --text-muted: #9a9a94;

  --accent: #185fa5;
  --accent-bg: #e6f1fb;

  --border: #e2e2de;
  --border-strong: #c9c9c3;

  --radius-sm: 8px;
  --radius-md: 12px;

  --nav-height: 60px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  background: var(--surface-page);
}

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

/* ---------- Top nav ---------- */

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 20px;
  border-bottom: 0.5px solid var(--border);
  position: relative;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
}

.nav-links > a {
  color: var(--text-secondary);
  padding: 8px 0;
}

.nav-links > a:hover {
  color: var(--text-primary);
}

.nav-links > a.active {
  color: var(--accent);
  font-weight: 500;
}

/* Dropdown triggers (By Casting, By Series) */

.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  background: none;
  border: none;
  font: inherit;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-trigger::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.nav-dropdown:hover .nav-dropdown-trigger,
.nav-dropdown-trigger:focus {
  color: var(--text-primary);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--surface-card);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  padding: 6px;
  min-width: 170px;
  max-height: 320px;
  overflow-y: auto;
  z-index: 20;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu-right {
  left: auto;
  right: 0;
}

.nav-dropdown-menu a {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

/* Right side: admin, avatar, login/signup */

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-btn {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--border-strong);
  color: var(--text-secondary);
}

.admin-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-bg);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}

.avatar-trigger {
  border: none;
  cursor: pointer;
  font: inherit;
}

.btn-signup {
  font-size: 13px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--border-strong);
  color: var(--text-primary);
}

.btn-signup:hover {
  background: var(--surface-hover);
}

/* Mobile menu icon + panel (hidden on desktop) */

.nav-menu-icon {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-primary);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 10px 20px 16px;
  border-bottom: 0.5px solid var(--border);
  font-size: 14px;
}

.mobile-menu a {
  color: var(--text-secondary);
  padding: 10px 4px;
  border-bottom: 0.5px solid var(--border);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu.open {
  display: flex;
}

/* ---------- Page body: sidebar + grid ---------- */

.page-body {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* Same content width as .page-body, but no sidebar column — used by
   pages like resultsd.php that aren't tied to a browsing sidebar. */
.page-body-full {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.sidebar {
  border-right: 0.5px solid var(--border);
  padding-right: 16px;
}

.sidebar-label {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 10px;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-list a {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
}

.sidebar-list a:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.sidebar-list a.active {
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 500;
}

/* Mobile dropdown replacement for the sidebar (hidden on desktop) */

.sidebar-dropdown-mobile {
  display: none;
  width: 100%;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--border-strong);
  background: var(--surface-card);
  color: var(--text-primary);
  margin-bottom: 16px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 4px;
}

.result-count {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.empty-state {
  font-size: 14px;
  color: var(--text-muted);
  padding: 40px 0;
  text-align: center;
}

/* ---------- Photo grid ---------- */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border: 0.5px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface-card);
}

.card-photo {
  aspect-ratio: 1;
  background: var(--surface-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.photo-placeholder {
  width: 40%;
  height: 40%;
  background: var(--border);
  border-radius: var(--radius-sm);
}

.card-body {
  padding: 12px;
}

.card-title-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

/* Higher specificity than ".card-body a" below, so the title stays black
   instead of picking up the accent link color. */
.card-body .card-title-link {
  color: var(--text-primary);
}

.card-title-link:hover .card-title {
  text-decoration: underline;
}

.card-title {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin: 0 0 3px;
}

.card-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 6px;
}

.card-body .meta-link {
  color: var(--text-secondary);
}

.card-body .meta-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

.card-alias {
  font-size: 12px;
  color: var(--text-secondary);
  font-style: italic;
  margin: 0 0 10px;
}

.card-body a {
  font-size: 12px;
  color: var(--accent);
}

.card-body a:hover {
  text-decoration: underline;
}

/* ---------- Pagination ---------- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 0.5px solid var(--border);
}

.pagination-link {
  font-size: 13px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pagination-link:hover {
  text-decoration: underline;
}

.pagination-arrow {
  font-style: normal;
}

.pagination-status {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- Results page listing text ---------- */

.listing-series {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 4px;
}

.listing-vari {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 4px 0 0;
}

.listing-vari-min {
  font-size: 11px;
  color: var(--text-muted);
  margin: 2px 0 0;
}

/* Bumped from the original smallest size, per request — used for
   VARILISTPKG on results.php. */
.listing-vari-pkg {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 4px 0 0;
}

/* Normal-size treatment for VARILIST/VARILISTMIN/VARILISTPKG on
   resultsd.php, where all three render at the same size. */
.listing-vari-normal {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 4px 0 0;
}

/* VTYPE status line on resultsd.php ("Prototype, FEP" / "Unconfirmed") */
.listing-status {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  margin: 6px 0 0;
}

/* ---------- Auth pages ---------- */

.page-body-single {
  display: flex;
  justify-content: center;
  padding: 48px 20px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

.auth-card h1 {
  font-size: 20px;
  margin: 0 0 20px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
  font-size: 14px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--border-strong);
  background: var(--surface-card);
  color: var(--text-primary);
}

.checkbox-label {
  flex-direction: row !important;
  align-items: center;
  gap: 8px !important;
}

.btn-primary {
  margin-top: 4px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  border: none;
  background: var(--accent, #185fa5);
  color: #ffffff;
  cursor: pointer;
}

.btn-primary:hover {
  opacity: 0.9;
}

.form-error {
  font-size: 13px;
  color: #b3261e;
  margin: 0 0 10px;
}

.form-success {
  font-size: 13px;
  color: #1a7d3a;
  margin: 0 0 10px;
}

.auth-footer {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 16px;
}

/* ---------- Admin tools ---------- */

.admin-tool-list {
  list-style: none;
  padding: 0;
  margin: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-tool-list a {
  font-size: 14px;
  color: var(--accent);
}

.admin-tool-list a:hover {
  text-decoration: underline;
}

.admin-field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px 12px;
  margin-bottom: 8px;
}

.admin-field-grid label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 11px;
  color: var(--text-muted);
}

.admin-field-grid input[type="text"] {
  font-size: 13px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--border-strong);
  background: var(--surface-card);
  color: var(--text-primary);
}

/* ---------- Footer ---------- */

.site-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 20px 24px;
  border-top: 0.5px solid var(--border);
  text-align: center;
}

.site-footer p {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

/* ---------- Mobile breakpoint ---------- */

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-menu-icon {
    display: block;
  }

  .page-body,
  .page-body-full {
    grid-template-columns: minmax(0, 1fr);
    padding: 16px 16px 40px;
  }

  .sidebar {
    display: none;
  }

  .sidebar-dropdown-mobile {
    display: block;
  }

  .photo-grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}