/* ============================================================
   layout.css — app shell: header, nav strip, content column
   ============================================================ */

.container-fluid{
  padding-left: var(--bd-space-3);
  padding-right: var(--bd-space-3);
}
@media (min-width: 992px){
  .container-fluid{
    padding-left: var(--bd-space-6);
    padding-right: var(--bd-space-6);
  }
}

/* Every page shares one column width so tables line up across pages. */
#content-wrap,
#tabs-wrap,
.bd-shell{
  width: 100%;
  max-width: var(--bd-page-max);
  margin-left: auto;
  margin-right: auto;
}

/* ------------------------------------------------------------
   Top bar
   ------------------------------------------------------------ */
.bd-topbar{
  position: sticky;
  top: 0;
  z-index: var(--bd-z-header);
  background: color-mix(in srgb, var(--bd-surface) 88%, transparent);
  backdrop-filter: blur(var(--bd-backdrop-blur));
  -webkit-backdrop-filter: blur(var(--bd-backdrop-blur));
  border-bottom: var(--bd-border-w-1) solid var(--bd-border);
}
/* Fallback for browsers without color-mix() */
@supports not (background: color-mix(in srgb, red 50%, blue)){
  .bd-topbar{ background: var(--bd-surface); }
}

.bd-topbar-inner{
  width: 100%;
  max-width: var(--bd-page-max);
  margin: 0 auto;
  min-height: 60px;
  padding: var(--bd-space-2) var(--bd-space-3);
  display: flex;
  align-items: center;
  gap: var(--bd-space-3);
}
@media (min-width: 992px){
  .bd-topbar-inner{ padding-left: var(--bd-space-6); padding-right: var(--bd-space-6); }
}

.bd-brand{
  display: inline-flex;
  align-items: center;
  gap: var(--bd-space-2);
  min-width: 0;
  color: var(--bd-text-strong);
  font-weight: 650;
  font-size: var(--bd-font-lg);
  letter-spacing: -0.01em;
}
.bd-brand-name{
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-logo{
  height: 28px;
  width: auto;
  max-width: 36px;
  object-fit: contain;
  flex: 0 0 auto;
  background: transparent;
}

.bd-topbar-actions{
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--bd-space-2);
  flex: 0 0 auto;
}

/* User chip */
.bd-user-chip{
  display: inline-flex;
  align-items: center;
  gap: var(--bd-space-2);
  max-width: 220px;
  padding: 5px var(--bd-space-3);
  border-radius: var(--bd-radius-pill);
  background: var(--bd-surface-2);
  border: var(--bd-border-w-1) solid var(--bd-border);
  color: var(--bd-muted);
  font-size: var(--bd-font-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Square icon buttons in the top bar */
.bd-icon-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  padding: 0;
  border-radius: var(--bd-radius-2);
  border: var(--bd-border-w-1) solid var(--bd-border);
  background: var(--bd-surface-2);
  color: var(--bd-muted);
  cursor: pointer;
  transition: background-color var(--bd-transition), color var(--bd-transition),
              border-color var(--bd-transition);
}
.bd-icon-btn:hover{
  background: var(--bd-surface-3);
  color: var(--bd-text-strong);
  border-color: var(--bd-border-strong);
}
.bd-icon-btn svg{ width: 18px; height: 18px; }

/* The theme toggle shows one icon per theme. */
.bd-theme-toggle .bd-icon-sun{ display: none; }
:root[data-bs-theme="dark"] .bd-theme-toggle .bd-icon-sun{ display: block; }
:root[data-bs-theme="dark"] .bd-theme-toggle .bd-icon-moon{ display: none; }

/* Compact language select */
.bd-lang-form{ display: inline-flex; margin: 0; }
.bd-lang-select{
  width: auto;
  min-width: 62px;
  height: 38px;
  padding: 0 26px 0 10px;
  font-size: var(--bd-font-sm);
  background-color: var(--bd-surface-2);
  border-radius: var(--bd-radius-2);
}

@media (max-width: 575.98px){
  .bd-topbar-inner{ min-height: 54px; gap: var(--bd-space-2); }
  .bd-brand{ font-size: var(--bd-font-md); }
  .topbar-logo{ height: 26px; }
  /* On phones the name and role label are the first things to go. */
  .bd-user-chip{ display: none; }
  .bd-topbar-actions{ gap: 6px; }
  .bd-icon-btn{ width: 34px; height: 34px; }
  .bd-lang-select{ height: 34px; min-width: 56px; }
}

/* Keep brand wordmark visible on narrow phones (WebView / in-app header). */
@media (max-width: 400px){
  .bd-brand-name{
    display: inline;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/* ------------------------------------------------------------
   Main navigation strip

   Structure is deliberately unchanged: a wrapping row of pills.
   Only the visual treatment and tap sizing are new.
   ------------------------------------------------------------ */
#tabs-wrap{
  padding-top: var(--bd-space-3);
  padding-bottom: 0;
}

#mainNav{
  gap: 6px;
  padding: 6px;
  border-radius: var(--bd-radius-3);
  background: var(--bd-surface);
  border: var(--bd-border-w-1) solid var(--bd-border);
  box-shadow: var(--bd-shadow-1);
}

#mainNav .nav-link{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: var(--bd-space-2) var(--bd-space-4);
  border-radius: var(--bd-radius-2);
  color: var(--bd-muted);
  font-size: var(--bd-font-sm);
  font-weight: 550;
  white-space: nowrap;
  border: var(--bd-border-w-1) solid transparent;
  transition: background-color var(--bd-transition), color var(--bd-transition),
              border-color var(--bd-transition);
}
#mainNav .nav-link:hover{
  background: var(--bd-surface-2);
  color: var(--bd-text-strong);
  border-color: var(--bd-border);
}
#mainNav .nav-link.active{
  background: var(--bd-accent);
  border-color: var(--bd-accent);
  color: var(--bd-on-accent);
  box-shadow: 0 2px 8px rgba(var(--bd-accent-rgb), .32);
}
#mainNav .nav-link.active:hover{
  background: var(--bd-accent-hover);
  border-color: var(--bd-accent-hover);
  color: var(--bd-on-accent);
}

@media (max-width: 767.98px){
  #tabs-wrap{ padding-top: var(--bd-space-2); }
  #mainNav{
    gap: 4px;
    padding: 5px;
    border-radius: var(--bd-radius-2);
  }
  #mainNav .nav-link{
    min-height: var(--bd-tap);
  }
}

/* ------------------------------------------------------------
   Content column
   ------------------------------------------------------------ */
#content-wrap{
  padding-top: var(--bd-space-4);
  padding-bottom: var(--bd-space-8);
}

/* Main panels stack vertically; grids inside a panel keep their columns. */
.page-stack > [class*="col-"]{
  flex: 0 0 100%;
  width: 100%;
  max-width: 100%;
}

/* Page heading block */
.bd-page-head{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--bd-space-3);
  margin-bottom: var(--bd-space-4);
}
.bd-page-head h1,
.bd-page-head h2,
.bd-page-head h3{ margin: 0; }
.bd-page-head-actions{ margin-left: auto; display: flex; gap: var(--bd-space-2); flex-wrap: wrap; }

@media (max-width: 575.98px){
  #content-wrap{ padding-top: var(--bd-space-3); padding-bottom: var(--bd-space-7); }
  .bd-page-head-actions{ margin-left: 0; width: 100%; }
}

/* ------------------------------------------------------------------
   Member readability (WebView / phone): larger type, clearer contrast,
   less dense cards. Scoped to .bd-role-uye — keeps admin UI denser.
   ------------------------------------------------------------------ */
body.bd-role-uye{
  --bd-font-xs: 13px;
  --bd-font-sm: 14.5px;
  --bd-font-md: 16px;
  --bd-font-lg: 18px;
  --bd-font-xl: 21px;
  --bd-font-2xl: 26px;
  --bd-line-normal: 1.55;
  --bd-control-h: 46px;
}
body.bd-role-uye .bd-page-head{
  margin-bottom: var(--bd-space-5);
  gap: var(--bd-space-2);
}
body.bd-role-uye .bd-page-head h1{
  font-size: var(--bd-font-2xl);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
body.bd-role-uye .bd-page-head .bd-field-hint{
  font-size: var(--bd-font-sm);
  color: var(--bd-muted);
  max-width: 42rem;
}
body.bd-role-uye .page-stack{
  gap: var(--bd-space-4) !important;
}
body.bd-role-uye .card{
  box-shadow: none;
}
body.bd-role-uye .card-header{
  padding: var(--bd-space-4) var(--bd-space-5);
  font-size: var(--bd-font-lg);
}
body.bd-role-uye .card-body{
  padding: var(--bd-space-5);
}
body.bd-role-uye .form-label{
  font-size: var(--bd-font-md);
  color: var(--bd-text);
  font-weight: 600;
  margin-bottom: 8px;
}
body.bd-role-uye .bd-field-hint{
  font-size: var(--bd-font-sm);
  color: var(--bd-muted);
  line-height: 1.5;
}
body.bd-role-uye .form-control,
body.bd-role-uye .form-select{
  font-size: var(--bd-font-md);
  min-height: var(--bd-control-h);
}
body.bd-role-uye .btn{
  min-height: var(--bd-tap);
  font-size: var(--bd-font-md);
  font-weight: 600;
  padding-left: var(--bd-space-4);
  padding-right: var(--bd-space-4);
}
body.bd-role-uye .bd-form-actions .btn{
  width: 100%;
}
body.bd-role-uye .bd-meta-list > dt{
  font-size: var(--bd-font-sm);
  color: var(--bd-muted);
}
body.bd-role-uye .bd-meta-list > dd{
  font-size: var(--bd-font-md);
  color: var(--bd-text-strong);
  font-weight: 550;
}
@media (max-width: 575.98px){
  body.bd-role-uye #content-wrap{
    padding-top: var(--bd-space-4);
    padding-bottom: calc(var(--bd-space-8) + 12px);
  }
  body.bd-role-uye .card-header,
  body.bd-role-uye .card-body{
    padding-left: var(--bd-space-4);
    padding-right: var(--bd-space-4);
  }
  body.bd-role-uye .bd-form-grid{
    gap: var(--bd-space-4);
  }
}

/* Narrow, centred pages (login, signup, single-purpose forms) */
.bd-narrow{ max-width: 480px; margin-left: auto; margin-right: auto; }
.bd-narrow-md{ max-width: 640px; margin-left: auto; margin-right: auto; }
.bd-narrow-lg{ max-width: 980px; margin-left: auto; margin-right: auto; }

/* Utilities */
.bd-hide{ display: none !important; }
