.content {
  max-width: 900px;
  margin: 2rem auto;
  background: var(--surface);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

nav {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

table {
  font-family: Arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
}

@media (max-width: 600px) {
  table {
    font-size: 0.85rem;
  }
}

td,
th {
  border: 1px solid var(--border);
  text-align: left;
  padding: 8px;
}

tr:nth-child(even) {
  background: var(--table-stripe);
}

/* ==========================================================
   FOOTER
   ========================================================== */

.gallery-footer {
  max-width: 1100px;
  margin: 1rem auto 1.5rem auto;
  padding: 0 16px;
  text-align: center;
}

.gallery-footer p {
  font-size: 0.7rem;
  color: var(--muted);
}

/* ==========================================================
   TOP BAR
   ========================================================== */

.topbar {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  background: transparent;
}

.topbar li:last-child {
  margin-left: auto;
}

.topbar li a,
.topbar li button {
  display: block;
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
}

/* ==========================================================
   SETTINGS BUTTON
   ========================================================== */

.settings-btn,
.close-btn {
  color: var(--text);
}

.settings-btn {
  background: none;
  border: none;
  padding: 3px;
  cursor: pointer;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.settings-btn:hover {
  background-color: transparent;
}

.settings-btn svg {
  transition: transform 0.2s ease;
}

.settings-btn:hover svg {
  transform: rotate(45deg);
}

.settings-btn:active {
  transform: scale(0.92);
}

/* ==========================================================
   SETTINGS PANEL
   ========================================================== */

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  opacity: 0;
  visibility: hidden;
  transition: .3s ease;
  z-index: 999;
}

/* Panel */
.settings-panel {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100vh;
  background: var(--surface);
  color: var(--text);
  transition: right .3s ease;
  z-index: 1000;
  display: flex;
  flex-direction: column;
}

/* Header */
.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.settings-header h2 {
  margin: 0;
}

.settings-header p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
}

/* Close button */
.close-btn {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
}

/* Content */
.settings-content {
  padding: 20px;
  overflow-y: auto;
}

/* Open state */
body.settings-open .settings-panel {
  right: 0;
}

body.settings-open .overlay {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================
   SETTINGS FORM
   ========================================================== */

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

.section-title {
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.radio-option {
  display: flex;
  align-items: center;
  justify-content: space-between;   /* text left, radio right */
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: background .2s ease;
  user-select: none;
}

.radio-option input {
  order: 2;                         /* move radio to the right */
  margin-left: 16px;
  accent-color: #111;
  transform: scale(1.05);
  flex-shrink: 0;
}

.radio-option span {
  display: inline-flex;             /* icon + text on same baseline */
  align-items: center;
  gap: 10px;                        /* elegant spacing between icon and text */
  font-size: 14px;
  color: var(--text);
}

.radio-option svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.radio-option:hover {
  background: var(--table-stripe);
}

.radio-option:has(input:checked) {
  background: var(--table-stripe);
}