/* ── Shell ── */
.sp-shell {
  display: flex;
  flex: 1;
  width: 100%;
  min-width: 0;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
}

/* ── Left Navigation ── */
.sp-nav {
  width: 220px;
  min-width: 220px;
  background: var(--manus-surface);
  border-right: 1px solid var(--manus-elevated);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.sp-nav-header {
  padding: 24px 16px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sp-nav-brand {
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}

.sp-nav-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.sp-nav-items {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.sp-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  width: 100%;
  transition: background 0.12s, color 0.12s;
}

.sp-nav-item:hover {
  background: var(--manus-elevated);
  color: var(--manus-tx);
}

.sp-nav-item--active {
  background: var(--manus-elevated);
  color: var(--manus-tx);
  font-weight: 500;
}

/* Runtime dot in nav */
.sp-nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.sp-nav-status-label {
  color: var(--text3);
}

.sp-nav-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.sp-back-btn {
  background: none;
  border: none;
  color: var(--text3);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
  transition: color 0.12s;
}

.sp-back-btn:hover {
  color: var(--text);
}

/* ── Status dot ── */
.sp-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sp-dot--inline {
  width: 6px;
  height: 6px;
  background-color: currentColor;
  box-shadow: 0 0 6px currentColor;
}

.sp-dot--success { background: var(--success); box-shadow: 0 0 6px rgba(48,209,88,0.55); }
.sp-dot--warn    { background: var(--warning);  animation: sp-pulse 1.2s ease-in-out infinite; }
.sp-dot--danger  { background: var(--danger); }
.sp-dot--idle    { background: var(--text3); }

@keyframes sp-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

/* ── Main area (right side of sidebar) ── */
.settings-main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100vh;
  background: var(--bg-main, #0B0E14);
  overflow: hidden;
}

.settings-scroll-container {
  flex: 1;
  overflow-y: auto;
  width: 100%;
}

.settings-content {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 32px 120px 32px;
}

.page-header {
  margin-bottom: 28px;
}

.settings-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sp-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}

.sp-section-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--manus-tx);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.sp-section-desc {
  font-size: 14px;
  color: var(--manus-tx2);
  line-height: 1.5;
}

/* ── Status pill ── */
.sp-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.sp-status-pill--success {
  background: rgba(48,209,88,0.08);
  color: var(--success);
  border-color: rgba(48,209,88,0.2);
}

.sp-status-pill--warn {
  background: rgba(255,214,10,0.08);
  color: var(--warning);
  border-color: rgba(255,214,10,0.2);
}

.sp-status-pill--danger {
  background: rgba(255,69,58,0.08);
  color: var(--danger);
  border-color: rgba(255,69,58,0.2);
}

/* ── Card (continuous, macOS/Linear style) ── */
.sp-card {
  background: var(--manus-elevated);
  border: 1px solid var(--manus-hover);
  border-radius: 12px;
  overflow: hidden;
}

.sp-card-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
}

.sp-card-row--full {
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  gap: 12px;
}

.sp-card-row-label {
  min-width: 0;
  flex-shrink: 0;
  width: 180px;
  padding-top: 2px;
}

.sp-card-row-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 2px;
}

.sp-card-row-desc {
  font-size: 12px;
  color: var(--text3);
  line-height: 1.4;
}

.sp-card-row-control {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.sp-card-row-control--wide {
  align-items: stretch;
}

.sp-card-divider {
  height: 1px;
  background: var(--border);
  margin: 0 20px;
}

/* ── Active model ── */
.sp-model-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.sp-model-path {
  font-size: 11px;
  color: var(--text3);
  font-family: "Cascadia Code", "JetBrains Mono", monospace;
  word-break: break-all;
  line-height: 1.4;
}

.sp-pending {
  font-size: 12px;
  color: var(--accent);
  background: rgba(72,166,255,0.07);
  border: 1px solid rgba(72,166,255,0.18);
  border-radius: 6px;
  padding: 6px 10px;
}

.sp-empty {
  font-size: 13px;
  color: var(--text3);
  font-style: italic;
}

/* ── Folder path ── */
.sp-folder-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.sp-folder-path {
  font-size: 12px;
  color: var(--text2);
  font-family: "Cascadia Code", "JetBrains Mono", monospace;
  background: var(--bg3);
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  word-break: break-all;
  margin-top: 6px;
}

/* ── Model list ── */
.sp-model-list {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
}

.sp-model-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  background: var(--bg3);
  border: none;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
  text-align: left;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
}

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

.sp-model-row:hover:not(:disabled) { background: var(--bg4); }

.sp-model-row--selected {
  background: rgba(72,166,255,0.07);
}

.sp-model-row--disabled { opacity: 0.45; pointer-events: none; }

.sp-model-row-select {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  color: inherit;
  text-align: left;
}
.sp-model-row-select:disabled { cursor: not-allowed; }

.sp-model-row-name { font-size: 13px; color: var(--text); }

.sp-remove-btn {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  flex-shrink: 0;
  font-family: inherit;
  transition: background 0.12s, color 0.12s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sp-remove-btn:hover {
  background: rgba(240,64,64,0.15);
  color: var(--danger);
}

.sp-scanning-row {
  padding: 12px 14px;
  color: var(--text3);
  font-size: 13px;
  background: var(--bg3);
  animation: sp-pulse 1.2s ease-in-out infinite;
}

/* ── Radio controls ── */
.sp-radio {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--border2);
  flex-shrink: 0;
  transition: border-color 0.12s, background 0.12s, box-shadow 0.12s;
}

.sp-radio--on {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(72,166,255,0.18);
}

/* ── Segmented control (macOS style) ── */
.sp-segmented {
  display: inline-flex;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.sp-segmented-btn {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  border: none;
  color: var(--text3);
  font-family: inherit;
  transition: background 0.12s, color 0.12s;
  white-space: nowrap;
}

.sp-segmented-btn:hover:not(:disabled) {
  color: var(--text);
  background: var(--bg4);
}

.sp-segmented-btn--active {
  background: var(--bg4);
  color: var(--text);
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.sp-segmented-btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── Context custom input ── */
.sp-ctx-custom {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

/* ── Toggle switches (iOS style) ── */
.sp-toggles {
  display: flex;
  gap: 16px;
}

.sp-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text2);
  transition: color 0.15s;
}

.sp-toggle input[type="checkbox"] {
  display: none;
}

.sp-toggle-track {
  width: 36px;
  height: 20px;
  background: var(--bg4);
  border: 1px solid var(--border);
  border-radius: 10px;
  position: relative;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}

.sp-toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--text3);
  border-radius: 50%;
  transition: transform 0.2s, background 0.2s;
}

.sp-toggle--active .sp-toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}

.sp-toggle--active .sp-toggle-track::after {
  transform: translateX(16px);
  background: #fff;
}

.sp-toggle--active {
  color: var(--text);
}

.sp-toggle-label {
  font-weight: 500;
}

.sp-toggle-desc {
  font-size: 12px;
  color: var(--text3);
  margin-top: 4px;
  line-height: 1.4;
}

/* ── GPU ── */
.sp-gpu-info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg3);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.sp-gpu-name  { font-size: 13px; font-weight: 600; color: var(--text); }
.sp-gpu-vram  { font-size: 12px; color: var(--text3); font-family: monospace; }

/* ── Slider ── */
.sp-slider {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--bg5);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  display: block;
}

.sp-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 5px rgba(72,166,255,0.4);
  transition: box-shadow 0.15s;
}

.sp-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 4px rgba(72,166,255,0.2);
}

.sp-slider-presets {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

/* ── Field label ── */
.sp-field-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sp-field-label {
  font-size: 12px;
  color: var(--text3);
  font-weight: 600;
}

.sp-field-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  font-family: "Cascadia Code", "JetBrains Mono", monospace;
}

/* ── Inputs ── */
.sp-input {
  background: var(--manus-surface);
  border: 1px solid var(--manus-elevated);
  border-radius: 8px;
  color: var(--manus-tx);
  font-size: 13px;
  padding: 8px 12px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
}

.sp-input:hover {
  border-color: var(--manus-hover);
}

.sp-input:focus {
  border-color: var(--manus-blue);
  background: var(--manus-elevated);
  box-shadow: 0 0 0 1px var(--manus-blue);
}

.sp-input:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.sp-input--sm {
  width: 120px;
  padding: 6px 10px;
  font-size: 12px;
}

/* ── Hint text ── */
.sp-hint {
  font-size: 12px;
  color: var(--text3);
  line-height: 1.5;
}

.sp-hint code {
  font-family: "Cascadia Code", "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text2);
  background: var(--bg4);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── Buttons ── */
.sp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.12s, color 0.12s, border-color 0.12s, opacity 0.12s;
  white-space: nowrap;
  line-height: 1;
}

.sp-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.sp-btn--primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.sp-btn--primary:hover:not(:disabled) { opacity: 0.85; }

.sp-btn--secondary {
  background: var(--bg3);
  color: var(--text2);
  border-color: var(--border);
}
.sp-btn--secondary:hover:not(:disabled) { background: var(--bg4); color: var(--text); }

.sp-btn--ghost {
  background: transparent;
  color: var(--text3);
  border-color: transparent;
}
.sp-btn--ghost:hover:not(:disabled) { background: var(--bg3); color: var(--text); }

.sp-btn--danger {
  background: transparent;
  color: var(--danger);
  border-color: rgba(240,64,64,0.3);
}
.sp-btn--danger:hover:not(:disabled) { background: rgba(240,64,64,0.1); }

.sp-btn-xs {
  font-size: 11px;
  color: var(--text3);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 6px;
  font-family: inherit;
  transition: color 0.12s;
  border-radius: 4px;
}
.sp-btn-xs:hover { color: var(--accent); }

/* ── Floating action bar ── */
.settings-action-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 50;
}

.action-bar-inner {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
}

.sp-error-inline {
  font-size: 12px;
  color: var(--danger);
  background: rgba(240,64,64,0.08);
  border: 1px solid rgba(240,64,64,0.2);
  border-radius: 6px;
  padding: 6px 12px;
  line-height: 1.4;
}

/* ── Diagnostics ── */
.sp-diag-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.sp-diag-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.sp-diag-key { color: var(--text3); flex-shrink: 0; }
.sp-diag-val { color: var(--text2); text-align: right; word-break: break-all; }

.sp-mono   { font-family: "Cascadia Code", "JetBrains Mono", monospace; font-size: 11px; }
.sp-accent { color: var(--accent); }
.sp-danger { color: var(--danger); }

/* ── Utilities ── */
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.w-full { width: 100%; }
.w-32 { width: 8rem; }
.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }