/* ═══════════════════════════════════════════════════════════════
   NotepadAG – Settings Panel Styles
   ═══════════════════════════════════════════════════════════════ */

/* ── Settings Overlay ───────────────────────────────────────────── */
.settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 9500;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  background: var(--clr-overlay-soft);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.28s var(--ease-out);
}

.settings-overlay.visible { opacity: 1; }

.settings-overlay.hiding {
  opacity: 0;
  pointer-events: none;
}

/* ── Settings Panel (slide from right) ─────────────────────────── */
.settings-panel {
  width: 460px;
  max-width: 100vw;
  height: 100vh;
  background: var(--clr-surface);
  border-left: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-panel);
  transform: translateX(100%);
  transition: transform 0.32s var(--ease-out);
}

.settings-overlay.visible .settings-panel {
  transform: translateX(0);
}

.settings-overlay.hiding .settings-panel {
  transform: translateX(100%);
}

/* ── Header ─────────────────────────────────────────────────────── */
.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 60px;
  border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
  background: var(--clr-surface);
}

.settings-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.settings-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-2) 100%);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px var(--clr-accent-glow);
  flex-shrink: 0;
}

.settings-header h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: -0.3px;
}

/* ── Body ───────────────────────────────────────────────────────── */
.settings-body {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

/* ── Section ────────────────────────────────────────────────────── */
.settings-section {
  padding: 18px 20px;
  border-bottom: 1px solid var(--clr-border-soft);
}

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

.settings-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  margin-bottom: 14px;
}

/* ── Field ──────────────────────────────────────────────────────── */
.settings-field {
  margin-bottom: 16px;
}

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

.settings-field label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12px;
  font-weight: 600;
  color: var(--clr-text-muted);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.settings-value-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--clr-accent);
  background: var(--clr-accent-glow);
  padding: 1px 8px;
  border-radius: 99px;
  font-variant-numeric: tabular-nums;
}

/* ── Select ─────────────────────────────────────────────────────── */
.settings-select-wrap {
  position: relative;
}

.settings-select-wrap select {
  width: 100%;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  padding: 9px 12px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}

.settings-select-wrap::after {
  content: '';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 6px solid var(--clr-text-muted);
  pointer-events: none;
}

.settings-select-wrap select:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-glow);
}

/* ── Text Inputs ──────────────────────────────────────────────── */
.settings-text-input,
.settings-textarea {
  width: 100%;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  padding: 9px 12px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.settings-text-input::placeholder,
.settings-textarea::placeholder {
  color: var(--clr-text-faint);
}

.settings-text-input:focus,
.settings-textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-glow);
}

.settings-textarea {
  resize: vertical;
  min-height: 84px;
  line-height: 1.45;
}

.settings-field-hint {
  font-size: 12px;
  color: var(--clr-text-faint);
  line-height: 1.45;
  margin: 8px 0 0;
}

.settings-brand-icon-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
}

.settings-brand-icon-preview {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-2) 100%);
  border-radius: 14px;
  box-shadow: 0 8px 20px var(--clr-accent-glow);
  overflow: hidden;
  flex-shrink: 0;
}

.settings-brand-icon-copy {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  gap: 10px;
}

.settings-brand-icon-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: inherit;
}

.settings-file-input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.settings-upload-btn {
  display: inline-flex;
}

/* ── Font Preview ───────────────────────────────────────────────── */
.settings-font-preview {
  margin-top: 10px;
  padding: 10px 13px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--clr-text-muted);
  line-height: 1.5;
  white-space: pre-wrap;
  transition: font-family 0.2s;
}

/* ── Slider ─────────────────────────────────────────────────────── */
.settings-slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.settings-slider-min,
.settings-slider-max {
  font-size: 10px;
  color: var(--clr-text-faint);
  font-weight: 600;
  white-space: nowrap;
  min-width: 28px;
}

.settings-slider-max { text-align: right; }

.settings-slider {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: linear-gradient(to right, var(--clr-accent) 0%, var(--clr-accent) var(--fill, 50%), var(--clr-surface-3) var(--fill, 50%));
  border-radius: 99px;
  cursor: pointer;
  outline: none;
}

.settings-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--clr-accent);
  box-shadow: var(--shadow-thumb);
  cursor: pointer;
  border: 2px solid var(--clr-thumb-border);
  transition: transform 0.15s var(--ease-spring), box-shadow 0.15s;
}

.settings-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: var(--shadow-thumb-hover);
}

.settings-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--clr-accent);
  border: 2px solid var(--clr-thumb-border);
  cursor: pointer;
}

/* ── Palette Chips ──────────────────────────────────────────────── */
.settings-palettes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.palette-chip {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 8px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: var(--clr-surface-2);
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, transform 0.15s var(--ease-spring), box-shadow 0.18s;
}

.palette-chip:hover {
  border-color: var(--clr-button-hover-border);
  background: var(--clr-surface-3);
  transform: translateY(-2px);
}

.palette-chip.active {
  border-color: var(--clr-accent);
  background: var(--clr-accent-glow);
  box-shadow: 0 0 16px var(--clr-accent-glow);
}

.palette-swatches {
  display: flex;
  gap: 4px;
}

.palette-swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

.palette-chip-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--clr-text-muted);
  text-align: center;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.palette-check {
  position: absolute;
  top: 5px;
  right: 6px;
  font-size: 10px;
  color: var(--clr-accent);
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.15s;
}

.palette-chip.active .palette-check { opacity: 1; }

/* ── Action Buttons ─────────────────────────────────────────────── */
.settings-actions-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.settings-action-btn {
  flex: 1;
  min-width: 120px;
  justify-content: center;
  font-size: 12px;
}

.settings-action-btn.danger {
  color: var(--clr-danger);
  border-color: rgba(244,63,94,0.25);
}

.settings-action-btn.danger:hover {
  background: var(--clr-danger-bg);
  border-color: var(--clr-danger);
  color: var(--clr-danger);
}

/* ── Footer ─────────────────────────────────────────────────────── */
.settings-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--clr-border);
  flex-shrink: 0;
  background: var(--clr-surface);
}

.settings-version {
  font-size: 11px;
  color: var(--clr-text-faint);
}

.settings-footer-actions {
  display: flex;
  gap: 8px;
}

/* ── Topbar Settings/Logout buttons ─────────────────────────────── */
#settingsBtn,
#logoutBtn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}

#settingsBtn:hover { background: var(--clr-surface-2); color: var(--clr-text); }

#logoutBtn:hover {
  background: var(--clr-danger-bg);
  color: var(--clr-danger);
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .settings-panel { width: 100vw; border-left: none; }
  .settings-palettes { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
  .settings-palettes { grid-template-columns: 1fr 1fr; }
  .settings-actions-row { flex-direction: column; }
  .settings-brand-icon-card { flex-direction: column; }
}