/* ═══════════════════════════════════════════════════
   RIGHT PANEL
═══════════════════════════════════════════════════ */
#_sd_right {
  width: 0;
  opacity: 0;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  transition: width .32s cubic-bezier(.4,0,.2,1),
              opacity .25s ease;
}
body.style-mode #_sd_right {
  width: 335px;
  opacity: 1;
  overflow-y: auto;
  overflow-x: hidden;
}
#_sd_right::-webkit-scrollbar { width: 5px; }
#_sd_right::-webkit-scrollbar-track { background: transparent; }
#_sd_right::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }

#_sd_right-header {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  flex-shrink: 0;
}

/* ── Theme tabs ── */
#_sd_theme-tabs {
  margin-bottom: 10px;
}
#_sd_theme-tabs .toggle-group {
  display: flex;
  width: 100%;
  gap: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
#_sd_theme-tabs .btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 5px 0;
  border: none;
  background: none;
  font-family: var(--font-ui);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-3);
  cursor: pointer;
  transition: background .12s, color .12s;
}
#_sd_theme-tabs .btn:hover {
  background: var(--bg-hover);
  color: var(--text-2);
}
#_sd_theme-tabs .btn.active {
  background: var(--bg-panel);
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}
#_sd_theme-tabs .btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

/* ── Panel sections ── */
.panel-section { border-bottom: 1px solid var(--border-subtle); }

.panel-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  cursor: pointer;
  user-select: none;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  transition: background .1s;
}
.panel-header:hover { background: var(--bg-hover); }
.panel-header .arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  color: var(--text-3);
  transition: transform .18s cubic-bezier(.4,0,.2,1);
  flex-shrink: 0;
}
.panel-header.open .arrow { transform: rotate(90deg); }
.panel-header .section-icon {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 9px;
}

.panel-body { display: none; padding: 10px 12px 12px; }
.panel-body.open { display: block; }

/* Sub-sections */
.sub-section { margin-top: 6px; }
.sub-header {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  user-select: none;
  transition: background .1s, border-color .1s;
}
.sub-header:hover { background: var(--bg-hover); border-color: var(--border); }
.sub-header .arrow {
  font-size: 9px;
  color: var(--text-3);
  transition: transform .18s cubic-bezier(.4,0,.2,1);
}
.sub-header.open .arrow { transform: rotate(90deg); }
.sub-header .tag {
  margin-left: auto;
  font-size: 9.5px;
  font-weight: 500;
  color: var(--text-3);
  background: var(--bg-panel-deep);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: 'JetBrains Mono', monospace;
}
.sub-body { display: none; padding: 8px 2px 2px; }
.sub-body.open { display: block; }

/* ── Controls ── */
.control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
  gap: 6px;
  min-height: 26px;
}
.control-row label {
  font-size: 11.5px;
  color: var(--text-2);
  flex-shrink: 0;
  min-width: 80px;
  font-weight: 400;
}
.control-row input[type=range] {
  flex: 1;
  height: 4px;
  accent-color: var(--accent);
  cursor: pointer;
}
.control-row input[type=number] {
  width: 48px;
  flex-shrink: 0;
  padding: 3px 5px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 11.5px;
  font-family: var(--font-ui);
  text-align: right;
  transition: border-color .12s;
}
.control-row input[type=number]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(37,99,235,.12);
}
.control-row input[type=color] {
  width: 28px;
  height: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  cursor: pointer;
  padding: 1px;
  box-shadow: var(--shadow-sm);
}
.control-row select {
  flex: 1;
  padding: 4px 7px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 11.5px;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: border-color .12s;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23A8A29E' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 24px;
}
.control-row select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(37,99,235,.12);
}
.unit {
  font-size: 10.5px;
  color: var(--text-3);
  flex-shrink: 0;
  min-width: 14px;
}

.reset-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border: none;
  background: none;
  color: var(--text-3);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1;
  transition: color .12s, background .12s;
  padding: 0;
}
.reset-btn:hover {
  color: var(--text-2);
  background: var(--bg-hover);
}
.reset-btn title { display: none; }

.color-pair {
  display: flex;
  align-items: center;
  gap: 4px;
}

.factory-reset-btn {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 5px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: none;
  color: var(--text-3);
  font-size: 11px;
  cursor: pointer;
  transition: color .12s, background .12s, border-color .12s;
}
.factory-reset-btn:hover {
  color: var(--text-1);
  background: var(--bg-hover);
  border-color: var(--text-3);
}

/* Color row: swatch + label combo */
.color-preview {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid var(--border);
  flex-shrink: 0;
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════
   EXPORT PANEL
═══════════════════════════════════════════════════ */
#_sd_export-panel {
  width: 0;
  opacity: 0;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  transition: width .32s cubic-bezier(.4,0,.2,1),
              opacity .25s ease;
}
body.export-mode #_sd_export-panel {
  width: 335px;
  opacity: 1;
  overflow-y: auto;
}

#_sd_export-panel-header {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  flex-shrink: 0;
}

.export-option {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-ui);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: background .12s;
}
.export-option:hover { background: var(--bg-hover); }
.export-option:active { background: var(--bg-active); }
.export-option svg {
  flex-shrink: 0;
  color: var(--text-2);
}
.export-option-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.export-option-title {
  font-size: 13px;
  font-weight: 500;
}
.export-option-desc {
  font-size: 11px;
  color: var(--text-3);
}

/* ═══════════════════════════════════════════════════
   INFO PANEL
═══════════════════════════════════════════════════ */
#_sd_info-panel {
  width: 0;
  opacity: 0;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  transition: width .32s cubic-bezier(.4,0,.2,1),
              opacity .25s ease;
}
body.info-mode #_sd_info-panel {
  width: 335px;
  opacity: 1;
  overflow-y: auto;
}

#_sd_info-panel-header {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  flex-shrink: 0;
}

#_sd_info-panel-body {
  padding: 14px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Top-of-panel settings */
.info-settings {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}
.info-settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.info-settings-label {
  font-size: 12.5px;
  color: var(--text);
}
.info-settings-toggle {
  background: var(--bg-surface);
  border: 1px solid var(--border);
}
.info-settings-toggle .btn {
  padding: 4px 12px;
  font-size: 11px;
}
.info-settings-help {
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.5;
  margin: 6px 0 0;
}

.info-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-3);
  margin-bottom: 8px;
}

.info-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.info-feature-item {
  position: relative;
  padding: 10px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-surface);
}
.info-feature-item.is-new {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border-subtle));
}
.info-feature-new {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
}
.info-feature-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}
.info-feature-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--text-3);
}
.info-feature-date {
  color: var(--text-3);
}
.info-feature-link {
  color: var(--accent-text);
  text-decoration: none;
  font-weight: 500;
}
.info-feature-link:hover { text-decoration: underline; }
.info-feature-body {
  font-size: 12px;
  color: var(--text-2);
  margin-top: 6px;
  line-height: 1.5;
}
.info-feature-empty {
  font-size: 12px;
  color: var(--text-3);
  font-style: italic;
}

textarea#_sd_info-feedback {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  resize: vertical;
  min-height: 90px;
}
textarea#_sd_info-feedback:focus {
  outline: none;
  border-color: var(--accent);
}

.info-feedback-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
.info-feedback-actions .btn {
  padding: 6px 14px;
}
.info-feedback-status {
  font-size: 11px;
  color: var(--text-3);
}
.info-feedback-ok { color: var(--accent-text); }
.info-feedback-warn { color: #c2410c; }

.info-feedback-note {
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.5;
  margin: 10px 0 0;
}
.info-feedback-note a {
  color: var(--text-2);
  text-decoration: underline;
}

.info-feedback-warning {
  font-size: 11px;
  line-height: 1.5;
  margin: 6px 0 0;
  padding: 6px 9px;
  color: #9a3412;
  background: #fff7ed;
  border: 1px solid #fdba74;
  border-radius: var(--radius);
}
@media (prefers-color-scheme: dark) {
  .info-feedback-warning {
    color: #fdba74;
    background: #2a1b0f;
    border-color: #7c2d12;
  }
}

/* Links section at bottom of info panel */
.info-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.info-links li {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 6px 0;
}
.info-links li + li {
  border-top: 1px solid var(--border-subtle);
}
.info-links a {
  font-size: 12.5px;
  color: var(--accent-text);
  text-decoration: none;
  font-weight: 500;
}
.info-links a:hover { text-decoration: underline; }
.info-links-desc {
  font-size: 11px;
  color: var(--text-3);
}

/* Info button unseen-notification dot */
.btn-with-dot { position: relative; }
.btn-with-dot .info-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: none;
  pointer-events: none;
}
.btn-with-dot.has-unseen .info-dot { display: block; }

/* ═══════════════════════════════════════════════════
   FOOTER / STATUS
═══════════════════════════════════════════════════ */
#_sd_statusbar {
  height: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  background: var(--bg);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
#_sd_statusbar span {
  font-size: 11px;
  color: var(--text-2);
}
#_sd_statusbar .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #22C55E;
  flex-shrink: 0;
}