/* ═══════════════════════════════════════════
   SETTINGS.CSS — Settings module sidebar layout
   Depends on: base.css
   Extends: editor.css (imported alongside this)
═══════════════════════════════════════════ */


/* Constrain the page to viewport so panels can own their scroll */
html, body { height: 100%; overflow: hidden; }


/* ── 1. LAYOUT — sidebar + content grid ── */

.settings-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  height: 100%;
}


/* ── 2. SIDEBAR ── */

.settings-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.settings-sidebar-header {
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--sidebar-border);
}

.settings-sidebar-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.settings-sidebar-sub {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: 4px;
}

.settings-sidebar-home {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  margin-top: 8px;
  transition: color 0.2s;
}
.settings-sidebar-home:hover {
  color: var(--accent);
}
.settings-sidebar-game {
  margin-left: 12px;
}


/* ── 3. NAVIGATION ITEMS ── */

.settings-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}

.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  border: none;
  background: none;
  text-align: left;
  width: 100%;
  transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
}
.settings-nav-item:hover {
  background: var(--sidebar-hover);
  color: var(--text);
}
.settings-nav-item--active {
  background: var(--sidebar-active);
  color: var(--accent);
  border-left-color: var(--accent);
}

.settings-nav-icon {
  font-size: 14px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.settings-nav-label {
  flex: 1;
}


/* ── 4. CONTENT AREA ── */

.settings-content {
  height: 100%;
  padding: 24px 28px 60px;
  overflow-x: hidden;
  overflow-y: auto;
  box-sizing: border-box;
}

.settings-panel {
  display: none;
}
.settings-panel--active {
  display: block;
}

/* Analysis panel uses flex column for sticky footer + scrollable middle */
#panel-analysis.settings-panel--active {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
#panel-analysis .settings-panel-title,
#panel-analysis .settings-panel-desc {
  flex-shrink: 0;
}
.analysis-status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
}
.analysis-status-bar strong {
  color: var(--accent);
}
.analysis-scroll {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 8px;
}
.analysis-panel-footer {
  flex-shrink: 0;
  padding: 10px 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  background: var(--bg);
}

.settings-panel-path {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.settings-panel-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

.settings-panel-desc {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 20px;
}

/* ── Settings groups + rows ── */

.settings-group {
  margin-bottom: 28px;
}

.settings-group-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  border-left: 3px solid var(--blue);
  padding-left: 8px;
  margin: 0 0 6px;
}

.settings-group-desc {
  font-size: 11px;
  color: var(--muted);
  margin: 0 0 10px;
  padding-left: 11px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}

.settings-row:last-child {
  border-bottom: none;
}

.settings-row--stacked {
  flex-direction: column;
  align-items: flex-start;
}

.settings-label {
  font-size: 13px;
  color: var(--text);
  flex: 1;
}

.settings-row-desc {
  font-size: 11px;
  color: var(--muted);
  margin: 2px 0 6px;
}

.settings-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  padding: 5px 8px;
}

.settings-input--short {
  width: 80px;
}

/* Peel timer bar colour stops editor */
.gs-peel-timer-stops {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.gs-peel-timer-stop {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--surface2, #f4f4f4);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.gs-peel-timer-stop__label {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--text-dim, #666);
  min-width: 52px;
}
.gs-peel-timer-stop__threshold {
  width: 70px;
}
.gs-peel-timer-stop__pct {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--text-dim, #666);
}
.gs-peel-timer-stop__color {
  flex: 0 0 auto;
  width: 40px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0;
  cursor: pointer;
  background: transparent;
}
.gs-peel-timer-stop__flash {
  flex: 0 0 auto;
  font-size: 11px;
  color: var(--peel-accent, #e74c3c);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── 4b. PANEL CONTENT OVERRIDES ── */

/* Data panel: landing panel fits within sidebar content */
#panel-data .landing-panel {
  margin: 0;
  padding: 0;
}
#panel-data .upload-zone {
  border-radius: 8px;
}

/* Data panel: edit tools inline bar */
.settings-edit-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* Tab panel: JS sets display:flex — force column so main#main fills width */
#panel-data .tab-panel { flex-direction: column; }

/* Questions panel: sticky header pins stats + toolbar + search + filters.
   Negative margins + matching padding extend bg edge-to-edge over
   .settings-content's side padding so nothing bleeds through. */
.questions-header {
  position:       sticky;
  top:            -24px;           /* cover the parent's 24px top-padding */
  z-index:        50;
  background:     var(--bg);
  padding:        24px 28px 8px;   /* match .settings-content padding */
  margin:         -24px -28px 0;   /* pull into parent padding area */
  border-bottom:  1px solid var(--border);
}

/* Structure panel: body scroll area */
.settings-structure-body {
  min-height: 200px;
  max-height: calc(100vh - 280px);
  overflow-y: auto;
  padding: 4px 0;
}

/* Structure panel: footer sticky at bottom */
#panel-structure .sr-footer {
  position: sticky;
  bottom: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 10px 0;
  margin-top: 12px;
}

/* Blueprints panel: footer */
#panel-blueprints .sr-footer {
  border-top: 1px solid var(--border);
  padding: 10px 0;
  margin-top: 12px;
}

/* Analysis panel: launch button */
#panel-analysis .btn-analyse {
  font-size: 13px;
}

/* Language panel: coverage body inline */
#panel-language .lc-body {
  margin-top: 12px;
}


/* ── Scale panel ── */

.settings-group-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.settings-group-note {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font-mono);
}
.settings-placeholder {
  font-size: 12px;
  color: var(--muted);
  padding: 24px 0;
  text-align: center;
  font-family: var(--font-mono);
}

/* Set row */
.scale-set-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 8px;
  transition: border-color 0.15s;
}
.scale-set-row--open { border-color: var(--accent); }

.scale-set-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
}
.scale-set-header:hover { background: var(--sidebar-hover); }

.scale-set-name {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
}
.scale-set-name::placeholder { color: var(--muted); }

.scale-set-preview {
  display: flex;
  align-items: center;
  gap: 3px;
}
.scale-set-preview-item {
  width: 26px; height: 26px;
  border-radius: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.scale-set-end-labels {
  font-size: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  white-space: nowrap;
  flex-shrink: 0;
}
.scale-set-chevron {
  font-size: 10px;
  color: var(--muted);
  transition: transform 0.18s;
  flex-shrink: 0;
}
.scale-set-row--open .scale-set-chevron { color: var(--accent); }

/* Set body */
.scale-set-body {
  border-top: 1px solid var(--border);
  padding: 14px 12px;
  background: var(--surface2);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.scale-slot-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}
.scale-slot-hint {
  font-size: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  margin-top: 8px;
  line-height: 1.6;
}

.scale-slots-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.scale-slot {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.scale-slot-num {
  font-size: 9px;
  font-weight: 700;
  color: var(--muted);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.scale-slot-btn {
  width: 48px; height: 48px;
  border-radius: 10px;
  border: 2px dashed var(--border);
  background: var(--surface);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  transition: border-color 0.14s, background 0.14s;
  user-select: none;
}
.scale-slot-btn:hover { border-color: var(--accent); background: var(--accent-dim); }
.scale-slot-btn--filled { border-style: solid; border-color: var(--border-strong); }
.scale-slot-btn--filled:hover { border-color: var(--accent); }
.scale-slot-img {
  width: 36px; height: 36px;
  border-radius: 6px;
  object-fit: cover;
}
.scale-slot-type {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  min-height: 10px;
}
.scale-slot-type--emoji { color: var(--accent); }
.scale-slot-type--img   { color: var(--green); }

/* End labels */
.scale-end-labels-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 14px;
}
.scale-end-label-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.scale-end-label-desc {
  font-size: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
}
.scale-end-input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 12px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}
.scale-end-input:focus { border-color: var(--accent); }
.scale-end-arrow {
  font-size: 14px;
  color: var(--muted);
  margin-top: 14px;
  flex-shrink: 0;
}

/* Set actions */
.scale-set-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* Emoji picker (fixed overlay) */
.scale-emoji-picker {
  background: var(--surface3);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 10px;
  width: 290px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.55);
}
.scale-emoji-search {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--text);
  outline: none;
  margin-bottom: 8px;
}
.scale-emoji-search:focus { border-color: var(--accent); }
.scale-emoji-tabs {
  display: flex; gap: 4px; flex-wrap: wrap;
  margin-bottom: 8px;
}
.scale-emoji-tab {
  font-size: 10px; font-family: var(--font-mono); font-weight: 600;
  padding: 3px 7px; border-radius: 5px;
  cursor: pointer;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--muted); transition: all 0.12s;
}
.scale-emoji-tab--active {
  background: var(--accent-dim);
  border-color: rgba(201,168,76,0.3);
  color: var(--accent);
}
.scale-emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 2px;
  max-height: 150px;
  overflow-y: auto;
}
.scale-emoji-btn {
  width: 30px; height: 30px;
  border-radius: 5px;
  border: 1px solid transparent;
  background: transparent;
  font-size: 17px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.1s;
}
.scale-emoji-btn:hover { background: var(--surface2); border-color: var(--border); }

/* Slot context menu */
.scale-slot-menu {
  background: var(--surface3);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 4px;
  min-width: 140px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.scale-slot-menu-item {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 10px;
  border-radius: 5px;
  font-size: 12px; color: var(--text);
  cursor: pointer; background: none; border: none;
  width: 100%; text-align: left;
  transition: background 0.1s;
}
.scale-slot-menu-item:hover { background: var(--sidebar-hover); }
.scale-slot-menu-item--danger { color: var(--danger); }
.scale-slot-menu-item--danger:hover { background: rgba(192,64,64,0.1); }


/* ── 4b. SIDEBAR GROUPS (nested nav) ── */

/* Group wrapper — no visual styles, just semantic container */
.settings-nav-group {}

/* Group header — same layout as .settings-nav-item but never gets --active */
.settings-nav-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background 0.15s, color 0.15s;
  user-select: none;
}
.settings-nav-group-header:hover {
  background: var(--sidebar-hover);
  color: var(--text);
}
/* When group is open: parent header gets accent tint (no left border — belongs to active child) */
.settings-nav-group--open .settings-nav-group-header {
  color: var(--accent);
  background: var(--accent-dim);
}

.settings-nav-group-icon {
  font-size: 14px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.settings-nav-group-label { flex: 1; }

/* Chevron rotates when group opens */
.settings-nav-group-chevron {
  font-size: 10px;
  color: var(--muted);
  transition: transform 0.2s, color 0.2s;
  flex-shrink: 0;
  line-height: 1;
}
.settings-nav-group--open .settings-nav-group-chevron {
  transform: rotate(90deg);
  color: var(--accent);
}

/* Children container — hidden until group opens */
.settings-nav-children {
  display: none;
  flex-direction: column;
  border-left: 1px solid var(--border);
  margin-left: 28px;  /* aligns track line under the label, past icon+gap */
  padding: 2px 0;
}
.settings-nav-group--open .settings-nav-children {
  display: flex;
}

/* Child item */
.settings-nav-child {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  border: none;
  background: none;
  text-align: left;
  width: 100%;
  transition: background 0.15s, color 0.15s;
  border-left: 2px solid transparent;
  margin-left: -1px;  /* overlaps track line so active border replaces it */
  user-select: none;
}
.settings-nav-child:hover {
  background: var(--sidebar-hover);
  color: var(--text);
}
.settings-nav-child--active {
  background: var(--sidebar-active);
  color: var(--accent);
  border-left-color: var(--accent);
}

/* Dot indicator beside each child label */
.settings-nav-child-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--border-strong);
  flex-shrink: 0;
  transition: background 0.15s;
}
.settings-nav-child--active .settings-nav-child-dot {
  background: var(--accent);
}

/* Mobile: children become inline tabs same as flat items */
@media (max-width: 640px) {
  .settings-nav-group-header {
    padding: 10px 14px;
    border-left: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    font-size: 11px;
  }
  .settings-nav-group--open .settings-nav-group-header {
    border-bottom-color: var(--accent);
    background: transparent;
  }
  .settings-nav-group-chevron { display: none; }
  .settings-nav-children {
    flex-direction: row;
    border-left: none;
    margin-left: 0;
    padding: 0;
  }
  .settings-nav-child {
    padding: 10px 14px;
    border-left: none;
    border-bottom: 3px solid transparent;
    margin-left: 0;
    white-space: nowrap;
    font-size: 11px;
  }
  .settings-nav-child--active {
    border-left-color: transparent;
    border-bottom-color: var(--accent);
  }
  .settings-nav-child-dot { display: none; }
}


/* ── 5. SIDEBAR FOOTER ── */

.settings-sidebar-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--sidebar-border);
  font-size: 10px;
  color: var(--muted);
  opacity: 0.5;
}


/* ── 6. RESPONSIVE — mobile ── */

/* Tablet: narrower sidebar */
@media (max-width: 900px) {
  .settings-layout {
    grid-template-columns: 180px 1fr;
  }
  .settings-content {
    padding: 20px 20px 50px;
  }
  .questions-header {
    top:     -20px;
    padding: 20px 20px 8px;
    margin:  -20px -20px 0;
  }
}

/* Mobile: sidebar becomes horizontal top tabs */
@media (max-width: 640px) {
  .settings-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .settings-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    border-right: none;
    border-bottom: 1px solid var(--sidebar-border);
    overflow-x: auto;
    overflow-y: hidden;
  }

  .settings-sidebar-header {
    padding: 10px 14px;
    border-bottom: none;
    border-right: 1px solid var(--sidebar-border);
    flex-shrink: 0;
  }

  .settings-sidebar-title {
    font-size: 14px;
  }

  .settings-sidebar-sub,
  .settings-sidebar-home,
  .settings-sidebar-footer {
    display: none;
  }

  .settings-nav {
    flex-direction: row;
    padding: 0;
    flex: 1;
    overflow-x: auto;
  }

  .settings-nav-item {
    padding: 10px 14px;
    border-left: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    font-size: 11px;
  }
  .settings-nav-item--active {
    border-left-color: transparent;
    border-bottom-color: var(--accent);
  }

  .settings-nav-icon {
    font-size: 13px;
  }

  .settings-content {
    margin-left: 0;
    margin-top: 52px;
    padding: 16px 14px 50px;
    height: calc(100% - 52px);   /* subtract fixed sidebar height */
  }
  .questions-header {
    top:     -16px;
    padding: 16px 14px 8px;
    margin:  -16px -14px 0;
  }
}


/* ── Language Management ── */
.lang-add-form {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 10px 0 6px;
}
.lang-add-input {
  padding: 4px 8px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  min-width: 80px;
}
.lang-add-input--small { max-width: 60px; }
.lang-add-input--wide  { flex: 1; min-width: 160px; }
.lang-row, .lang-edit-form {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.lang-row-flag    { font-size: 16px; min-width: 24px; }
.lang-row-code    { font-weight: 600; color: var(--accent); min-width: 28px; }
.lang-row-label   { min-width: 90px; }
.lang-row-dialect { flex: 1; color: var(--muted); font-style: italic; font-size: 11px; }
.btn-icon         { background: none; border: none; cursor: pointer; color: var(--muted); font-size: 13px; padding: 2px 4px; }
.btn-icon:hover   { color: var(--text); }
.btn-primary-sm   { padding: 3px 10px; font-size: 11px; background: var(--accent); color: #000; border: none; border-radius: 4px; cursor: pointer; font-weight: 600; }