/* ═══════════════════════════════════════════════════════════════
   settings.css  —  Paperly Settings Page
   Depends on theme.css being loaded first.
   ═══════════════════════════════════════════════════════════════ */

.settings-page {
  padding: 24px;
  max-width: 800px;
  margin: 0 auto;
}

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

/* ── Header ── */
.settings-header {
  text-align: center;
  margin-bottom: 24px;
}

.settings-header h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.settings-header p {
  color: var(--text-secondary);
  font-size: 16px;
}

/* ── Layout ── */
.settings-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-section h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

/* ── Card ── */
.settings-card {
  background-color: var(--card-bg-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: box-shadow .2s, border-color .2s;
}

.settings-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-accent);
}

/* ── Item row ── */
.settings-item {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.settings-item label {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ── Back button ── */
.back-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: none;
  color: var(--text-color);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none !important;
  transition: var(--transition);
}

.back-button:hover {
  background-color: var(--background-hover);
  border-color: var(--primary-color);
  text-decoration: none !important;
}

.back-button svg {
  color: var(--primary-color);
}

/* ── Tag selector ── */
.tag-selector {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.selected-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
  min-height: 40px;
  padding: 8px;
  background-color: var(--background-light);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-color);
}

.selected-tags .category-tag {
  display: inline-flex;
  align-items: center;
  background: var(--tag-bg);
  color: var(--primary-color);
  border-radius: 16px;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-accent);
}

.selected-tags .category-tag:hover {
  background: var(--tag-hover-bg);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.remove-tag {
  background: none;
  border: none;
  color: var(--primary-color);
  font-size: 16px;
  margin-left: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  opacity: 0.7;
}

.remove-tag:hover {
  color: var(--red-color);
  opacity: 1;
  transform: scale(1.15);
}

/* ── Tag input ── */
.tag-input-container {
  display: flex;
  gap: 8px;
  position: relative;
}

.settings-input {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--input-bg-color);
  color: var(--text-color);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  width: 100%;
  outline: none;
}

.settings-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .2);
}

.settings-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.add-tag-button {
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  min-width: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.add-tag-button:hover {
  background: var(--gradient-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.add-tag-button:active {
  transform: translateY(1px);
  box-shadow: none;
}

/* ── Section title with icon ── */
.keyword-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.keyword-section-title svg {
  width: 24px;
  height: 24px;
  color: var(--primary-color);
}

/* ── Empty state ── */
.empty-tag-message {
  color: var(--text-secondary);
  font-size: 14px;
  font-style: italic;
  text-align: center;
  padding: 10px;
  opacity: 0.7;
}

/* ── Tag animations ── */
.tag-appear {
  animation: tagAppear 0.3s ease;
}

.tag-disappear {
  animation: tagDisappear 0.3s ease forwards;
}

.tag-highlight {
  animation: tagHighlight 1s ease;
}

@keyframes tagAppear {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes tagDisappear {
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0; transform: scale(0.85); }
}

@keyframes tagHighlight {
  0%   { box-shadow: 0 0 0 2px rgba(var(--primary-rgb), .1); }
  50%  { box-shadow: 0 0 0 4px rgba(var(--primary-rgb), .4); }
  100% { box-shadow: 0 0 0 2px rgba(var(--primary-rgb), .1); }
}

/* ── Action buttons row ── */
.settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.settings-actions button {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.settings-actions button.primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.settings-actions button.primary:hover {
  background: var(--gradient-primary-hover);
  box-shadow: var(--shadow-md);
}

.settings-actions button:not(.primary) {
  background-color: var(--background-light);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.settings-actions button:not(.primary):hover {
  background-color: var(--background-hover);
  border-color: var(--primary-color);
}

.settings-actions button:hover {
  transform: translateY(-1px);
}

.settings-actions button:active {
  transform: translateY(1px);
}

/* ── Theme picker ── */
.theme-swatches {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.theme-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(135deg, var(--swatch-a) 0%, var(--swatch-b) 100%);
  cursor: pointer;
  transition: var(--transition);
  outline: none;
  position: relative;
}

.theme-swatch:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-md);
}

.theme-swatch.active {
  border-color: var(--text-color);
  box-shadow: 0 0 0 3px var(--card-bg-color), 0 0 0 5px var(--primary-color);
}

/* ── Dark mode toggle ── */
.theme-dark-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-color);
  font-size: 13px;
  padding: 0;
  margin-left: 12px;
  transition: var(--transition);
}

.dark-toggle-track {
  display: inline-block;
  width: 40px;
  height: 22px;
  border-radius: 11px;
  background: var(--border-color);
  position: relative;
  transition: background .2s;
  flex-shrink: 0;
}

.theme-dark-toggle.on .dark-toggle-track {
  background: var(--primary-color);
}

.dark-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform .2s;
  box-shadow: var(--shadow-sm);
}

.theme-dark-toggle.on .dark-toggle-thumb {
  transform: translateX(18px);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .settings-page { padding: 16px; }

  .settings-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .settings-input,
  .tag-selector { width: 100%; }

  .settings-actions {
    flex-direction: column-reverse;
    gap: 12px;
  }

  .settings-actions button { width: 100%; }
  .settings-card { padding: 14px; }
  .settings-item label { font-size: 14px; }
}

@media (max-width: 430px) {
  .settings-card { padding: 12px; }
  .theme-swatch { width: 28px; height: 28px; }
}