/* AllScience — Settings Page Styles */

/* ── Layout ─────────────────────────────────────────────────────────────── */

.settings-header {
  margin-bottom: 2rem;
}

.settings-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.settings-subtitle {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.settings-layout {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  padding-bottom: 4rem;
}

/* ── Sidebar ────────────────────────────────────────────────────────────── */

.settings-sidebar {
  position: sticky;
  top: 5.5rem;
  width: 220px;
  flex-shrink: 0;
}

.settings-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
}

.settings-nav-item:hover {
  color: var(--color-text);
  background: var(--color-bg-hover);
}

.settings-nav-item.active {
  color: var(--color-primary);
  background: var(--color-primary-glow);
}

/* ── Content ────────────────────────────────────────────────────────────── */

.settings-content {
  flex: 1;
  min-width: 0;
}

.settings-section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}

.settings-section:first-child {
  padding-top: 0;
}

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

.settings-section-title {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.settings-section-desc {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* ── Settings Groups ────────────────────────────────────────────────────── */

.settings-group {
  margin-bottom: 1.5rem;
}

.settings-group:last-child {
  margin-bottom: 0;
}

.settings-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.settings-hint {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.375rem;
  line-height: 1.4;
}

.settings-hint-danger {
  color: var(--color-danger);
}

/* ── Form Inputs (mirrors dashboard pattern) ────────────────────────────── */

.settings-content .form-input {
  width: 100%;
  max-width: 400px;
  padding: 0.625rem 0.875rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.settings-content .form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.settings-content .form-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.settings-content select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238896ab' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.25rem;
}

/* ── Radio Groups ───────────────────────────────────────────────────────── */

.settings-radio-group {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.settings-radio {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: var(--color-text);
  cursor: pointer;
}

.settings-radio input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.settings-radio input[type="radio"]:checked {
  border-color: var(--color-primary);
}

.settings-radio input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

.settings-radio input[type="radio"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ── Toggle Switches ────────────────────────────────────────────────────── */

.settings-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.settings-toggle-row > div:first-child {
  flex: 1;
  min-width: 0;
}

.settings-toggle-row .settings-label {
  margin-bottom: 0;
}

.settings-toggle-row .settings-hint {
  margin-top: 0.125rem;
}

.settings-toggle-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.settings-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.settings-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.settings-switch-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition);
}

.settings-switch-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.settings-switch input:checked + .settings-switch-slider {
  background: var(--color-primary);
}

.settings-switch input:checked + .settings-switch-slider::before {
  transform: translateX(20px);
}

.settings-switch input:focus-visible + .settings-switch-slider {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ── Danger Button ──────────────────────────────────────────────────────── */

.btn-danger {
  background: transparent;
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-danger:hover {
  background: var(--color-danger);
  color: #fff;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .settings-layout {
    flex-direction: column;
    gap: 1rem;
  }

  .settings-sidebar {
    position: static;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .settings-nav {
    flex-direction: row;
    gap: 0;
  }

  .settings-nav-item {
    white-space: nowrap;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
  }

  .settings-header h1 {
    font-size: 1.5rem;
  }

  .settings-section {
    padding: 1.5rem 0;
  }

  .settings-toggle-row {
    flex-wrap: wrap;
  }

  .settings-content .form-input {
    max-width: 100%;
  }

  .settings-radio-group {
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* ── Light Theme Overrides ──────────────────────────────────────────────── */

[data-theme="light"] .settings-content select.form-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
}

[data-theme="light"] .settings-switch-slider {
  background: #cbd5e1;
}

[data-theme="light"] .settings-switch input:checked + .settings-switch-slider {
  background: var(--color-primary);
}