/* =============================================================================
   Sedra5 Base Layout
   All layout uses CSS custom properties — no hard-coded colours or fonts.
   ============================================================================= */

/* ---------------------------------------------------------------------------
   Site Shell
   --------------------------------------------------------------------------- */

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* ---------------------------------------------------------------------------
   Navigation Header
   --------------------------------------------------------------------------- */

.site-nav {
  background-color: var(--color-nav-bg);
  color: var(--color-nav-text);
  border-bottom: var(--nav-border-bottom, none);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-nav, none);
}

.site-nav__inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Beth Mardutho's badge, linking to bethmardutho.org, as on V4. It has a
   white background of its own, so it sits on a white disc in both themes. */
.site-nav__partner { display: flex; flex-shrink: 0; }
.site-nav__partner img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  background: #fff;
  border-radius: 50%;
  padding: 2px;
}

.site-nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-nav-text);
  text-decoration: none;
  flex-shrink: 0;
}

.site-nav__logo img {
  height: 32px;
  width: auto;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.site-nav__links a {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-nav-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: background-color 0.15s;
}

.site-nav__links a:hover,
.site-nav__links a.active {
  background-color: var(--color-nav-item-hover);
  text-decoration: none;
}

/* Spacer pushes right-side items to the right */
.site-nav__spacer {
  flex: 1;
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Language selector (i18n) */
.lang-select {
  background: var(--color-nav-item-hover);
  color: var(--color-nav-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-sm);
  cursor: pointer;
}

/* Mobile nav toggle */
.site-nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-nav-text);
  padding: var(--space-1);
  cursor: pointer;
}

/* ---------------------------------------------------------------------------
   Main Content Area
   --------------------------------------------------------------------------- */

.site-main {
  flex: 1;
  width: 100%;
}

.page-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
}

.page-container--wide {
  max-width: var(--content-max-width-wide);
}

.page-container--narrow {
  max-width: var(--content-max-width-narrow);
}

/* ---------------------------------------------------------------------------
   Hero / Search Area
   --------------------------------------------------------------------------- */

.hero {
  background-color: var(--color-hero-bg);
  color: var(--color-hero-text);
  padding: var(--space-12) var(--space-4);
  text-align: center;
}

.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  opacity: 0.85;
  margin-bottom: var(--space-8);
}

.hero__search {
  max-width: 640px;
  margin: 0 auto;
}

/* ---------------------------------------------------------------------------
   Search Bar
   --------------------------------------------------------------------------- */

.search-bar {
  display: flex;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.search-bar__input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-lg);
  border: 2px solid var(--color-border);
  border-right: none;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
}

.search-bar__input:focus {
  border-color: var(--color-primary);
}

.search-bar__input[dir="rtl"] {
  font-family: var(--font-syriac);
  font-size: var(--font-size-syriac-lg);
}

.search-bar__btn {
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-primary);
  color: var(--color-primary-text);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  transition: background-color 0.15s;
  white-space: nowrap;
}

.search-bar__btn:hover {
  background-color: var(--color-primary-hover);
}

/* Search options row (algorithm, column selectors) */
.search-options {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------------
   Search Results
   --------------------------------------------------------------------------- */

.results-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-4);
}

.result-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s;
  text-decoration: none;
  color: inherit;
}

.result-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.result-item__syriac {
  font-family: var(--font-syriac);
  font-size: var(--font-size-syriac-xl);
  direction: rtl;
}

.result-item__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.result-item__translit {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

.result-item__gloss {
  font-size: var(--font-size-base);
}

.result-item__badge {
  font-size: var(--font-size-xs);
  padding: 2px var(--space-2);
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  border-radius: var(--radius-full);
  white-space: nowrap;
  align-self: flex-start;
}

/* ---------------------------------------------------------------------------
   Lexeme Detail Page
   --------------------------------------------------------------------------- */

.lexeme-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.lexeme-header__syriac {
  font-family: var(--font-syriac);
  font-size: var(--font-size-syriac-4xl);
  direction: rtl;
  line-height: 1;
}

.lexeme-header__meta {
  flex: 1;
}

.lexeme-header__translit {
  font-size: var(--font-size-xl);
  font-style: italic;
  color: var(--color-text-muted);
}

.lexeme-header__category {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-1);
}

/* Tabs (Glosses / Conjugation / Etymology / Lexicon / Resources) */
.lexeme-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-6);
  overflow-x: auto;
}

.lexeme-tab {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}

.lexeme-tab:hover {
  color: var(--color-text);
}

.lexeme-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.lexeme-tab-panel {
  display: none;
}

.lexeme-tab-panel.active {
  display: block;
}

/* Gloss list */
.gloss-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.gloss-item {
  display: flex;
  gap: var(--space-4);
  align-items: baseline;
}

.gloss-item__lang {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 3rem;
}

.gloss-item__meaning {
  font-size: var(--font-size-base);
}

/* ---------------------------------------------------------------------------
   Paradigm Table (Conjugation)
   --------------------------------------------------------------------------- */

.paradigm-section {
  margin-bottom: var(--space-8);
}

.paradigm-section__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.paradigm-table {
  width: 100%;
  font-size: var(--font-size-sm);
  overflow-x: auto;
  display: block;
}

.paradigm-table th {
  background: var(--color-table-header-bg);
  color: var(--color-table-header-text);
  padding: var(--space-2) var(--space-3);
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

.paradigm-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.paradigm-table td.syriac-cell {
  font-family: var(--font-syriac);
  font-size: var(--font-size-syriac-base);
  direction: rtl;
  text-align: right;
}

.paradigm-table tr:hover td {
  background: var(--color-table-row-hover);
}

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

.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: var(--space-8) var(--space-4);
  margin-top: auto;
}

.site-footer__inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
}

.site-footer__section h3 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  color: var(--color-footer-heading);
}

.site-footer__section ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__section a {
  color: var(--color-footer-link);
  font-size: var(--font-size-sm);
}

.site-footer__bottom {
  max-width: var(--content-max-width);
  margin: var(--space-8) auto 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-footer-border);
  font-size: var(--font-size-xs);
  color: var(--color-footer-text);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------------------------------------------------------------------------
   Utilities
   --------------------------------------------------------------------------- */

.text-muted    { color: var(--color-text-muted); }
.text-sm       { font-size: var(--font-size-sm); }
.text-xs       { font-size: var(--font-size-xs); }
.text-center   { text-align: center; }
.mt-4          { margin-top: var(--space-4); }
.mb-4          { margin-bottom: var(--space-4); }
.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.gap-2         { gap: var(--space-2); }
.gap-4         { gap: var(--space-4); }
.hidden        { display: none !important; }

/* ---------------------------------------------------------------------------
   Responsive — mobile breakpoints
   --------------------------------------------------------------------------- */

@media (max-width: 768px) {
  .site-nav__toggle { display: block; }

  .hero__title { font-size: var(--font-size-3xl); }
  .hero__subtitle { font-size: var(--font-size-lg); }

  .lexeme-header__syriac { font-size: var(--font-size-syriac-3xl); }
}

/* ==========================================================================
   Admin layout
   Every admin page uses these class names; until now no stylesheet defined
   them. Kept deliberately small and built only from theme tokens.
   ========================================================================== */

.admin-body { background: var(--color-bg); color: var(--color-text); }

.admin-layout {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  min-height: calc(100vh - 3.5rem);
}

.admin-sidebar {
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}

.admin-nav-list { list-style: none; margin: 0; padding: 0; }
.admin-nav-list a {
  display: block;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--font-size-sm);
}
.admin-nav-list a:hover { background: var(--color-surface-alt); }
.admin-nav-active a,
.admin-nav-list a[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}
.admin-nav-group-label {
  padding: var(--space-4) var(--space-4) var(--space-1);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.admin-main { padding: var(--space-6) var(--space-8); min-width: 0; }
.admin-page-header { margin-bottom: var(--space-6); }
.admin-page-header h1 { margin: 0 0 var(--space-1); font-size: var(--font-size-2xl); }
.page-subtitle { margin: 0; color: var(--color-text-muted); }

@media (max-width: 760px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { border-right: 0; border-bottom: 1px solid var(--color-border); padding: var(--space-2) 0; }
  .admin-nav-list { display: flex; flex-wrap: wrap; }
  .admin-nav-group-label { display: none; }
  .admin-main { padding: var(--space-4); }
}

/* ==========================================================================
   Shell additions (js/shell.js renders the header/footer/sidebar)
   ========================================================================== */

.site-nav__logo-syriac { font-size: 1.5rem; line-height: 1; }
.site-nav__lang { display: flex; align-items: center; }

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-4);
  top: -3rem;
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-primary-text);
  font-weight: 600;
}
.skip-link:focus { top: var(--space-2); }

/* Page shells: the footer sits at the bottom even on short pages. */
body { min-height: 100vh; display: flex; flex-direction: column; background: var(--color-bg); color: var(--color-text); }
#site-header { flex: none; }
main, .admin-layout { flex: 1 0 auto; }
#site-footer { flex: none; }

@media (max-width: 900px) {
  .site-nav__actions { gap: var(--space-2); }
  .site-nav__lang .lang-select { max-width: 7.5rem; }
}

/* Header menu: a row on desktop, a drop-down panel on phones (js/shell.js). */
.site-nav__inner { position: relative; }
.site-nav__menu { display: flex; flex: 1; align-items: center; gap: var(--space-4); min-width: 0; }

@media (max-width: 768px) {
  .site-nav__inner { gap: var(--space-2); }
  .site-nav__logo { margin-inline-end: auto; }
  .site-nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    inset-inline: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4) var(--space-4);
    background: var(--color-nav-bg);
    border-bottom: var(--nav-border-bottom, 1px solid var(--color-border));
    box-shadow: var(--shadow-lg);
  }
  .site-nav__menu.open { display: flex; }
  .site-nav__links { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__links a { display: block; padding: var(--space-2) var(--space-3); font-size: var(--font-size-base); }
  .site-nav__spacer { display: none; }
  .site-nav__actions { flex-wrap: wrap; gap: var(--space-3); padding-top: var(--space-3); border-top: 1px solid rgba(255,255,255,.15); }
  .site-nav__lang .lang-select { max-width: none; }
}

/* The header needs ~1100px for its links, language and font menus, sign-in
   and theme button; below that the links fold into the menu button. */
@media (max-width: 1120px) {
  .site-nav__toggle { display: block; }
  .site-nav__inner { gap: var(--space-2); }
  .site-nav__logo { margin-inline-end: auto; }
  .site-nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    inset-inline: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4) var(--space-4);
    background: var(--color-nav-bg);
    border-bottom: var(--nav-border-bottom, 1px solid var(--color-border));
    box-shadow: var(--shadow-lg);
  }
  .site-nav__menu.open { display: flex; }
  .site-nav__links { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__links a { display: block; padding: var(--space-2) var(--space-3); font-size: var(--font-size-base); }
  .site-nav__spacer { display: none; }
  .site-nav__actions { flex-wrap: wrap; gap: var(--space-3); padding-top: var(--space-3); border-top: 1px solid rgba(255,255,255,.15); }
  .site-nav__lang .lang-select { max-width: none; }
}

/* The Syriac font menu: names are long ("Estrangelo Quenneshrin"). */
#font-select { max-width: 9.5rem; }
.nav-auth .btn, .nav-auth a { white-space: nowrap; }

/* Language + Syriac font: a small drop-down on wide screens. */
.site-nav__prefs { position: relative; display: flex; }
.site-nav__prefs-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: 50%;
  color: var(--color-nav-text); background: transparent; border: 1px solid rgba(255,255,255,.25); cursor: pointer;
}
.site-nav__prefs-btn:hover, .site-nav__prefs-btn[aria-expanded="true"] { background: rgba(255,255,255,.12); }
.site-nav__prefs-panel {
  display: none; position: absolute; top: calc(100% + 8px); inset-inline-end: 0; z-index: 50;
  min-width: 15rem; padding: var(--space-3); gap: var(--space-3); flex-direction: column;
  background: var(--color-nav-bg); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
}
.site-nav__prefs-panel.open { display: flex; }
.site-nav__prefs-panel .site-nav__lang { display: grid; gap: var(--space-1); color: var(--color-nav-text); font-size: var(--font-size-xs); }
.site-nav__prefs-panel .lang-select, #font-select { max-width: none; width: 100%; }
@media (max-width: 1120px) {
  /* In the menu panel the preferences are simply shown. */
  .site-nav__prefs-btn { display: none; }
  .site-nav__prefs-panel { display: flex; position: static; padding: 0; min-width: 0; background: none; border: 0; box-shadow: none; flex-direction: row; flex-wrap: wrap; }
}

/* The Beth Mardutho mark inside the copyright line */
.site-footer__copyright { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 0 .35em; }
.site-footer__mark { display: inline-flex; }
.site-footer__mark img { width: 20px; height: 20px; object-fit: contain; background: #fff; border-radius: 50%; padding: 1px; }

/* Site banner / read-only notice (Admin -> Configuration) */
.site-notice { background: var(--color-warning-bg, #fff4d6); color: var(--color-text); border-bottom: 1px solid var(--color-border); }
.site-notice--readonly { background: var(--color-error-bg); }
.site-notice__inner { max-width: var(--max-width, 1200px); margin: 0 auto; padding: var(--space-2) var(--space-4); font-size: var(--font-size-sm); text-align: center; }