/* /_shared/css/core_settings.css
   BuriedKeep Settings Overlay (v1)
   - Forum-style overlay
   - Nearly full-screen with margins
   - Top horizontal tabs (admin-style)
*/

:root{
  --bk-settings-z: 99990;
  --bk-settings-backdrop: rgba(0,0,0,0.55);
  --bk-settings-margin: clamp(12px, 3vw, 28px);
  --bk-settings-radius: 18px;
  --bk-settings-shadow: 0 18px 60px rgba(0,0,0,0.45);
}

.bk-settings-backdrop{
  position: fixed;
  inset: 0;
  z-index: var(--bk-settings-z);
  background: var(--bk-settings-backdrop);
  display: flex;
  align-items: stretch;
  justify-content: stretch;
}

.bk-settings-panel{
  margin: var(--bk-settings-margin);
  width: calc(100% - (2 * var(--bk-settings-margin)));
  height: calc(100% - (2 * var(--bk-settings-margin)));
  background: var(--bg-panel-soft, rgba(255,255,255,0.04));
  color: var(--text-main, #eee);
  border: 1px solid var(--border-soft, rgba(255,255,255,0.10));
  border-radius: var(--bk-settings-radius);
  box-shadow: var(--bk-settings-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Top bar */
.bk-settings-topbar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-panel-soft, rgba(255,255,255,0.04));
  border-bottom: 1px solid var(--border-soft, rgba(255,255,255,0.10));
}

.bk-settings-title{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display, var(--font-body, serif));
  font-size: 18px;
  letter-spacing: 0.5px;
}

.bk-settings-actions{
  display: flex;
  align-items: center;
  gap: 10px;
}

.bk-settings-btn{
  appearance: none;
  border: 1px solid var(--border-soft, rgba(255,255,255,0.14));
  background: transparent;
  color: var(--text-main, #eee);
  padding: 8px 10px;
  border-radius: 12px;
  cursor: pointer;
  line-height: 1;
  font-size: 14px;
}

.bk-settings-btn:hover{
  border-color: var(--border-strong, rgba(255,255,255,0.25));
}

.bk-settings-btn.primary{
  background: var(--accent-gold, #c9a34e);
  color: #111;
  border-color: rgba(0,0,0,0.18);
}

.bk-settings-btn[disabled]{
  opacity: 0.55;
  cursor: default;
}


/* Tabs (admin-style underline tabs) */
.bk-settings-tabs{
  display: flex;
  gap: 1.5rem;
  border-bottom: 1px solid #bfae8f;
  margin: 0;
  padding: 10px 14px 6px 14px;
  background: var(--bg-panel-soft, rgba(255,255,255,0.04));
}

.bk-settings-tab{
  font-family: var(--font-display, var(--font-body, serif));
  font-size: 1.15rem;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  opacity: 0.65;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--text-main, #eee);
  transition: all 0.2s ease;
  border-radius: 0;
}

.bk-settings-tab:hover{
  opacity: 0.9;
}

.bk-settings-tab.active{
  opacity: 1;
  border-bottom-color: #8a6e3b;
}


/* Content */
.bk-settings-body{
  background: var(--bg-panel-soft, rgba(255,255,255,0.04));
  flex: 1;
  overflow: auto;
  padding: 14px;
}

.bk-settings-card{
  border: 1px solid var(--border-soft, rgba(255,255,255,0.12));
  background: var(--bg-panel, #1b1a18);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 14px;
}

.bk-settings-h{
  font-family: var(--font-display, var(--font-body, serif));
  font-size: 18px;
  margin: 0 0 10px 0;
}

.bk-settings-muted{
  opacity: 0.8;
  font-size: 13px;
  line-height: 1.35;
}

.bk-settings-row{
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.bk-settings-row > *{
  flex: 0 0 auto;
}

.bk-settings-input{
  border: 1px solid var(--border-soft, rgba(255,255,255,0.14));
  background: transparent;
  color: var(--text-main, #eee);
  padding: 8px 10px;
  border-radius: 12px;
}

.bk-settings-divider{
  height: 1px;
  background: var(--border-soft, rgba(255,255,255,0.12));
  margin: 12px 0;
}

/* Avatar editor */
.bk-avat-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 900px){
  .bk-avat-grid{
    grid-template-columns: 520px 1fr;
    align-items: start;
  }
}

.bk-avat-canvas-wrap{
  position: relative;
  width: 520px;
  max-width: 100%;
}

.bk-avat-canvas{
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--border-soft, rgba(255,255,255,0.12));
  background: rgba(0,0,0,0.25);
}

/* Subtle crop mask overlay (circle centered) */
.bk-avat-mask{
  pointer-events: none;
  position: absolute;
  inset: 0;
  border-radius: 14px;
  overflow: hidden;
}

.bk-avat-mask::before{
  content:'';
  position:absolute;
  inset: 0;
  background: rgba(0,0,0,0.25);
}

.bk-avat-mask::after{
  content:'';
  position:absolute;
  left: 50%;
  top: 50%;
  width: min(70%, 340px);
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  box-shadow: 0 0 0 999px rgba(0,0,0,0.35);
  outline: 2px solid rgba(255,255,255,0.35);
}

/* Plugins list */
.bk-pl-list{
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bk-pl-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border-soft, rgba(255,255,255,0.12));
  border-radius: 14px;
  background: rgba(0,0,0,0.18);
}
.bk-pl-meta{
  min-width: 0;
}
.bk-pl-name{
  font-weight: 600;
}
.bk-pl-desc{
  font-size: 12.5px;
  opacity: 0.82;
  line-height: 1.25;
  margin-top: 2px;
}
.bk-toggle{
  display:flex;
  align-items:center;
  gap: 8px;
}

/* Simple switch */
.bk-switch{
  position: relative;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid var(--border-soft, rgba(255,255,255,0.18));
  background: rgba(255,255,255,0.08);
  cursor: pointer;
  flex: 0 0 auto;
}
.bk-switch::after{
  content:'';
  position:absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: rgba(255,255,255,0.85);
  transition: transform 140ms ease;
}
.bk-switch.on{
  background: var(--accent-gold, #c9a34e);
  border-color: rgba(0,0,0,0.18);
}
.bk-switch.on::after{
  transform: translateX(20px);
  background: rgba(0,0,0,0.75);
}


/* Per-tab Save/Cancel icons (bottom-right) */
.bk-settings-body{
  background: var(--bg-panel-soft, rgba(255,255,255,0.04));
  position: relative;
}

.bk-settings-subactions{
  position: sticky;
  bottom: 14px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
  pointer-events: none; /* allow only buttons to be clickable */
}

.bk-settings-subactions button{
  pointer-events: auto;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border-soft, rgba(255,255,255,0.18));
  background: rgba(0,0,0,0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.bk-settings-subactions button:hover{
  border-color: var(--border-strong, rgba(255,255,255,0.28));
}

.bk-settings-subactions img{
  width: 22px;
  height: 22px;
  display: block;
  filter: drop-shadow(0 1px 0 rgba(0,0,0,0.35));
}