/* File: app/static/css/ui.css */

/* ---------------------------------------------
 * Sidebar Footer Theme Variables (tokens)
 * ------------------------------------------- */
:root {
  --sidebar-footer-fg: #555; /* text color */
  --sidebar-footer-icon: #222; /* icon color */
  --sidebar-footer-border: rgba(0, 0, 0, 0.08);
}

/* ---------------------------------------------
 * Sidebar
 * ------------------------------------------- */
.sidebar {
  border-right: 1px solid #ddd;
  padding: 16px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
}

/* Usage section with collapsible functionality */
.usage-section {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.usage-toggle {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  transition: opacity 0.2s ease;
}

.usage-toggle:hover {
  opacity: 0.8;
}

.usage-toggle h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  flex: 1;
}

.toggle-icon {
  font-size: 12px;
  color: #666;
  transition: transform 0.3s ease;
  user-select: none;
}

.usage-toggle[aria-expanded='false'] .toggle-icon {
  transform: rotate(-90deg);
}

.usage-content {
  overflow: hidden;
  transition:
    max-height 0.3s ease,
    opacity 0.3s ease,
    margin-top 0.3s ease;
  max-height: 500px;
  opacity: 1;
  margin-top: 8px;
}

.usage-content.collapsed {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

/* Usage block inside the sidebar */
.usage {
  font-size: 12px;
  color: #444;
  line-height: 1.6;
}

.usage b {
  color: #000;
}

/* ---------------------------------------------
 * Palette (items list)
 * ------------------------------------------- */
.palette-title {
  margin-top: 8px;
  font-size: 13px;
  color: #333;
  font-weight: 700;
}

.palette {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.palette-item {
  position: relative;
  border: 1px solid #bbb;
  background: #f7f7f7;
  user-select: none;
  cursor: grab;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  aspect-ratio: 1/1;
  border-radius: 10px;
  padding: 8px;
}

.palette-item:active {
  cursor: grabbing;
}

.palette-item .pi-rot {
  width: 56%;
  aspect-ratio: 1 / 1;
  border: 2px solid var(--ok-border, #555);
  background: var(--ok-bg, #fafafa);
  border-radius: 10px;
  transform: rotate(45deg) scale(-1); /* same orientation as the grid (rotation + flip) */
  margin-bottom: 6px;
}

.palette-item .pi-text {
  display: block;
  font-size: 12px;
  line-height: 1.2;
  text-align: center;
  pointer-events: none; /* prevent text selection during drag */
}

/* Kind-specific palette previews */
.palette-item[data-kind='resource'] .pi-rot {
  background: var(--resource-bg, #ffe5e5);
  border-color: var(--resource-border, #d00000);
}

.palette-item[data-kind='hq'] .pi-rot,
.palette-item[data-kind='flag'] .pi-rot {
  background: var(--flag-bg, #e3f2fd);
  border-color: var(--flag-border, #1976d2);
}

.palette-item[data-kind='trap'] .pi-rot {
  background: var(--trap-bg, #e8f5e9);
  border-color: var(--trap-border, #388e3c);
}

.palette-item[data-kind='city'] .pi-rot {
  background: var(--city-bg, #fff9c4);
  border-color: var(--city-border, #f9a825);
}

.palette-item[data-kind='block'][data-size='1'] .pi-rot,
.palette-item[data-kind='block'][data-size='2'] .pi-rot,
.palette-item[data-kind='block'][data-size='3'] .pi-rot,
.palette-item[data-kind='custom'] .pi-rot {
  background: var(--block123-bg, #fafafa);
  border-color: var(--block123-border, #555);
}

/* Palette count badge */
.palette-item {
  position: relative;
}

.palette-item .pi-count {
  position: absolute;
  top: 6px;
  right: 6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.08);
  color: #333;
  border: 1px solid rgba(0, 0, 0, 0.15);
}

.palette-item .pi-count.is-zero {
  opacity: 0.55;
  font-weight: 600;
}

/* ---------------------------------------------
 * Sidebar Footer (QR / GitHub credit)
 * ------------------------------------------- */
.sidebar-footer {
  margin-top: auto;
  padding: 12px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-top: 1px solid var(--sidebar-footer-border);
  color: var(--sidebar-footer-fg);
  text-align: center;
}

.sidebar-footer .credit {
  white-space: nowrap;
}

.footer-qrs {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.qr-link {
  display: inline-block;
  transition: transform 0.15s ease;
}

.qr-link:hover {
  transform: scale(1.05);
}

.qr-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  background: #fff;
}

.qr-label {
  margin-top: 4px;
  font-size: 11px;
  color: var(--sidebar-footer-fg);
}

.footer-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
}

.github-icon {
  width: 16px;
  height: 16px;
  display: block;
}

.credit {
  white-space: nowrap;
}

.footer-legal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 11px;
  margin-top: 8px;
}

.legal-link {
  color: var(--sidebar-footer-fg);
  text-decoration: none;
  transition: color 0.2s ease;
}

.legal-link:hover {
  color: #1976d2;
  text-decoration: underline;
}

.legal-sep {
  color: var(--sidebar-footer-fg);
  opacity: 0.5;
}

/* ---------------------------------------------
 * Top Toolbar (and viewport padding for overlap)
 * ------------------------------------------- */
.toolbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  right: 0;
  height: 48px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
  z-index: 10000;
  padding: 6px 10px;
}

/* =========================================
 * Toolbar Color Picker (round swatches)
 * index.html: #colorPicker
 * =======================================*/
#colorPicker {
  display: flex;
  align-items: center;
  gap: 8px;
}

#colorPicker .swatch,
#colorPicker input[type='color'] {
  width: 26px;
  height: 26px;
  border-radius: 9999px;
  border: 1px solid rgba(0, 0, 0, 0.9);
  background: transparent;
  padding: 0;
  outline: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition:
    transform 0.08s ease,
    box-shadow 0.08s ease;
}

#colorPicker .swatch[data-color='#ffffff'] {
  background: #ffffff;
}
#colorPicker .swatch[data-color='#4169E1'] {
  background: #4169e1;
}
#colorPicker .swatch[data-color='#ff4500'] {
  background: #ff4500;
}

#colorPicker input[type='color'] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  width: 100%;
  height: 100%;
  border-radius: inherit;
}
#colorPicker input[type='color']::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: 9999px;
}
#colorPicker input[type='color']::-webkit-color-swatch {
  border: none;
  border-radius: 9999px;
}

#colorPicker .swatch.is-active::after,
#colorPicker [aria-checked='true'].swatch::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 900;
  color: #000000;
  text-shadow:
    0 0 2px rgba(0, 0, 0, 0.9),
    0 0 4px rgba(255, 255, 255, 0.7),
    0 0 6px rgba(255, 255, 255, 0.5);
  filter: drop-shadow(0 1px 2px rgba(255, 255, 255, 0.8));
  z-index: 3;
  transform: scale(1.2);
  pointer-events: none;
}
#colorPicker .swatch.is-active,
#colorPicker [aria-checked='true'].swatch {
  box-shadow: 0 0 0 2px var(--focus-ring, #3b82f6);
}
#colorPicker .custom-picker {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 6px;
  row-gap: 2px;
}
#colorPicker .swatch.custom {
  display: inline-flex;
  position: relative;
}
#colorPicker .swatch.custom .custom-emoji {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 14px;
  line-height: 1;
  pointer-events: none;
  z-index: 1;
}
#colorPicker #tintConfirm.tiny {
  font-size: 12px;
  padding: 2px 6px;
  line-height: 1.2;
}
#colorPicker #tintConfirm {
  display: none;
}
#colorPicker #tintConfirm.show {
  display: inline-block;
}

/* RTL: toolbar occupies the space left of the right-side sidebar */
body.rtl .toolbar,
html[dir='rtl'] .toolbar {
  left: 0;
  right: var(--sidebar-w);
}

.tb-group {
  display: flex;
  gap: 6px;
  align-items: center;
}

.tb-sep {
  width: 1px;
  height: 28px;
  background: #e5e5e5;
  margin: 0 4px;
}

.tb-btn {
  appearance: none;
  border: 1px solid #cfcfcf;
  background: #f7f7f7;
  border-radius: 10px;
  padding: 8px 12px;
  font-weight: 800;
  cursor: pointer;
  min-width: 36px;
  line-height: 1;
  user-select: none;
}

.tb-btn:hover {
  filter: brightness(0.98);
}

.tb-btn:active {
  transform: translateY(1px);
}

.tb-btn.primary {
  background: #1557ff10;
  border-color: #1557ff60;
  color: #0b3ddc;
}

.tb-btn.danger {
  background: #ff155710;
  border-color: #ff155760;
  color: #d10b3a;
}

.tb-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Offset to avoid toolbar overlap */
.viewport {
  /* Prevent overscroll chaining to document on mobile; stabilize inner scroll */
  overscroll-behavior: contain;
  overflow: auto;
}

html,
body {
  overscroll-behavior-y: none;
}

/* ---------------------------------------------
 * Badge (floating HUD)
 * ------------------------------------------- */
.badge {
  position: fixed;
  top: 56px;
  right: 12px;
  background: rgba(0, 0, 0, 0.82);
  color: #fff;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 6px;
  z-index: 10001;
  pointer-events: auto;
  line-height: 1.35;
  letter-spacing: 0.2px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.home-btn,
.trap-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
}

.home-btn:hover,
.trap-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.home-btn:active,
.trap-btn:active {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(1px);
}

.badge-coord-text {
  cursor: pointer;
  user-select: none;
  padding: 2px 4px;
  border-radius: 3px;
  transition: background 0.15s;
}

.badge-coord-text:hover {
  background: rgba(255, 255, 255, 0.1);
}

.badge-coord-text::after {
  content: ',';
  margin-left: 2px;
}

.badge-coord-input {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
  font-family: inherit;
  font-size: 12px;
  padding: 2px 4px;
  border-radius: 3px;
  outline: none;
  width: 80px;
  text-align: center;
  box-sizing: border-box;
}

.badge-coord-input:focus {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.5);
}

/* ---------------------------------------------
 * Trash Zone (drop to delete)
 * ------------------------------------------- */
.trash-zone {
  position: fixed;
  left: var(--sidebar-w);
  right: 0;
  bottom: 0;
  height: 80px;
  background: var(--trash-bg);
  border-top: 2px dashed var(--trash-border);
  color: var(--trash-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  letter-spacing: 0.3px;
  pointer-events: none;
  z-index: 9999;
  transition:
    background 0.15s ease,
    border-color 0.15s ease;
  user-select: none;
}

/* RTL: trash zone also offsets from the right-side sidebar */
body.rtl .trash-zone,
html[dir='rtl'] .trash-zone {
  left: 0;
  right: var(--sidebar-w);
}

.trash-zone.active {
  background: var(--trash-bg-active);
  border-top-color: var(--trash-border-active);
}

/* ---------------------------------------------
 * Media / Theme
 * ------------------------------------------- */
@media (max-width: 640px) {
  .badge {
    top: 52px;
    right: 8px;
    font-size: 11px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --sidebar-footer-fg: #cfcfcf;
    --sidebar-footer-icon: #ffffff;
    --sidebar-footer-border: rgba(255, 255, 255, 0.12);
  }

  /* Sidebar */
  .sidebar {
    border-right-color: #333;
    color: #e0e0e0;
  }

  .sidebar h2 {
    color: #fff;
  }

  /* Usage section */
  .usage {
    color: #c0c0c0;
  }

  .usage b {
    color: #fff;
  }

  .toggle-icon {
    color: #aaa;
  }

  /* Palette title */
  .palette-title {
    color: #e0e0e0;
  }

  /* Palette items */
  .palette-item {
    border-color: #555;
    background: #1a1a1a;
    color: #e0e0e0;
  }

  /* Toolbar */
  .toolbar {
    background: #1a1a1a;
    border-bottom-color: #333;
  }

  .tb-sep {
    background: #444;
  }

  .tb-btn {
    border-color: #555;
    background: #2a2a2a;
    color: #e0e0e0;
  }

  .tb-btn:hover {
    filter: brightness(1.2);
  }

  .tb-btn.primary {
    background: rgba(21, 87, 255, 0.25);
    border-color: rgba(21, 87, 255, 0.6);
    color: #5c9cff;
  }

  .tb-btn.danger {
    background: rgba(255, 21, 87, 0.25);
    border-color: rgba(255, 21, 87, 0.6);
    color: #ff5c87;
  }

  /* Language selector */
  .lang-select {
    background: #2a2a2a;
    border-color: #555;
    color: #e0e0e0;
  }

  .lang-label {
    color: #c0c0c0;
  }

  /* Palette item count badge */
  .palette-item .pi-count {
    background: rgba(255, 255, 255, 0.12);
    color: #e0e0e0;
    border-color: rgba(255, 255, 255, 0.2);
  }
}

/* =============================================
 * RTL helper tweaks
 * =========================================== */
/* Set overall document flow when <html dir="rtl"> or body.rtl is applied */
body.rtl {
  direction: rtl;
}
body.rtl .toolbar,
body.rtl .tb-group,
body.rtl .sidebar,
body.rtl .palette,
body.rtl .trash-zone {
  direction: rtl;
}

/* Keep the floating HUD anchored on the right in RTL as well */
body.rtl #badge {
  left: auto;
  right: 12px;
}

/* If you use directional icons, you can flip them like this:
body.rtl .icon-arrow { transform: scaleX(-1); }
*/

/* ---------------------------------------------
 * Responsive: tablet-portrait & phones (< 992px) 
 * ------------------------------------------- */
@media (max-width: 991.98px) {
  /* Prevent horizontal overflow artefacts (white gap on the right) */
  html,
  body {
    overflow-x: hidden;
    width: 100%;
  }
  /* Stable height using visual viewport (no white mask on mobile toolbars) */
  .viewport {
    /* Prefer dynamic viewport units when available */
    height: calc(var(--app-vh, 100dvh) - env(safe-area-inset-bottom, 0px));
    padding-top: calc(var(--toolbar-h) + var(--palettebar-h));
    overflow: auto;
  }

  :root {
    --sidebar-w: 0px;
    --toolbar-h: 52px; /* 높이 여유 */
    --palettebar-h: 112px;
  }
  body {
    display: block;
  }

  /* Toolbar fixed at top */
  .toolbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--toolbar-h);
    z-index: 10000;

    display: flex;
    align-items: center;
    white-space: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: clamp(4px, 1.5vw, 12px);
    padding: 6px clamp(8px, 2.8vw, 16px);
  }

  .toolbar::-webkit-scrollbar {
    display: none;
  }
  .toolbar {
    scrollbar-width: none;
  }

  .tb-group {
    display: inline-flex;
    align-items: center;
    gap: clamp(4px, 1.4vw, 12px);
    flex-wrap: nowrap;
    flex-shrink: 0;
  }

  .tb-sep {
    width: 1px;
    height: clamp(22px, 3vh, 32px);
    background: #e5e5e5;
    margin: 0 clamp(4px, 1.4vw, 8px);
    flex: 0 0 auto;
  }

  .tb-btn {
    appearance: none;
    border: 1px solid #cfcfcf;
    background: #f7f7f7;
    border-radius: 10px;

    padding: clamp(6px, 1.4vw, 10px) clamp(10px, 3vw, 16px);
    font-size: clamp(12px, 2vw, 15px);
    min-width: clamp(32px, 7vw, 56px);

    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    user-select: none;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
  }

  .tb-btn.primary {
    background: #1557ff10;
    border-color: #1557ff60;
    color: #0b3ddc;
  }

  .tb-btn.danger {
    background: #ff155710;
    border-color: #ff155760;
    color: #d10b3a;
  }

  .tb-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }

  .tb-btn > .icon {
    margin-right: clamp(4px, 1.2vw, 8px);
  }

  .badge {
    top: calc(var(--toolbar-h) + 6px);
    right: 8px;
    font-size: clamp(11px, 1.8vw, 14px);
    padding: clamp(5px, 1vw, 8px) clamp(8px, 1.8vw, 12px);
    margin-top: calc(var(--palettebar-h));
  }

  .home-btn,
  .trap-btn {
    font-size: clamp(13px, 2.2vw, 16px);
    padding: 2px clamp(4px, 1.2vw, 6px);
  }

  /* Sidebar becomes the fixed "palette bar" right under toolbar */
  .sidebar {
    position: fixed;
    top: var(--toolbar-h);
    left: 0;
    right: 0;
    height: var(--palettebar-h);
    overflow: hidden;
    border-right: 0;
    border-bottom: 1px solid #ddd;
    padding: 10px 8px;
    background: var(--bg);
    z-index: 9999;
  }

  /* ---------------------------------------------
   * Hide all non-palette sections
   * ------------------------------------------- */
  .sidebar h2[data-i18n='ui.usageTitle'],
  .sidebar .usage,
  .sidebar [data-i18n-id='usageTitle'],
  .sidebar [data-i18n-id='usageBody'],
  .palette-title,
  .sidebar .sidebar-footer,
  .sidebar .footer,
  .sidebar .footer-qrs,
  .sidebar .footer-info,
  .lang-label,
  [data-mobile-hidden] {
    display: none !important;
  }

  .sidebar,
  .palette,
  .palette-item,
  .viewport,
  .world,
  .rot,
  .block,
  .ghost {
    -webkit-touch-callout: none;
  }

  /* Horizontal scrollable palette */
  .palette {
    display: flex;
    align-items: stretch;
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding: 8px 6px 12px;
    cursor: grab;
    max-width: 100%;
    background: var(--bg);
  }
  .palette-item {
    flex: 0 0 96px; /* fixed width, prevents overlap */
    max-width: 96px;
  }
  .palette.is-dragging {
    cursor: grabbing;
  }
  .palette::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 16px;
    pointer-events: none;
    background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.06));
  }

  .palette-item {
    aspect-ratio: 1 / 1;
    min-height: 72px;
    border-radius: 12px;
    padding: 10px;
  }
  .palette-item .pi-text {
    font-size: 12px;
  }

  /* Viewport starts below toolbar + palette bar */
  .viewport {
    padding-top: calc(var(--toolbar-h) + var(--palettebar-h));
  }

  /* Badge position */
  .badge {
    top: calc(var(--toolbar-h) + 8px);
    right: 8px;
  }

  /* Trash zone spans full width */
  .trash-zone {
    left: 0;
    right: 0;
  }
}

#world {
  padding-bottom: 16px;
  box-sizing: content-box;
}

/* ---------------------------------------------
 * Custom Block Palette Item
 * ------------------------------------------- */
.palette-item-custom {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.palette-item-custom .pi-text {
  font-size: 11px;
  margin-top: -2px;
}

.palette-item-custom .custom-inputs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  margin-top: 2px;
}

.palette-item-custom input[type='number'] {
  width: 32px;
  padding: 3px 2px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  border: 1px solid #999;
  border-radius: 3px;
  background: #fff;
  color: #333;
  -moz-appearance: textfield; /* Remove spinner in Firefox */
}

.palette-item-custom input[type='number']::-webkit-inner-spin-button,
.palette-item-custom input[type='number']::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.palette-item-custom input[type='number']:focus {
  outline: 2px solid #1976d2;
  outline-offset: 1px;
}

.palette-item-custom .custom-separator {
  font-size: 13px;
  font-weight: 700;
  color: #555;
  user-select: none;
}

/* ---------------------------------------------
 * URL Copy Modal
 * ------------------------------------------- */
.url-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10002;
  padding: 20px;
}

.url-modal-content {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 500px;
  overflow: hidden;
  animation: modalFadeIn 0.2s ease;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.url-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #e5e5e5;
}

.url-modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: #222;
}

.url-modal-close {
  appearance: none;
  border: none;
  background: transparent;
  font-size: 28px;
  line-height: 1;
  color: #666;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: background 0.15s ease;
}

.url-modal-close:hover {
  background: rgba(0, 0, 0, 0.05);
  color: #222;
}

.url-modal-body {
  padding: 20px;
}

.url-modal-body p {
  margin: 0 0 16px 0;
  color: #444;
  font-size: 14px;
  line-height: 1.5;
}

.url-display-container {
  position: relative;
}

.url-display-input {
  width: 100%;
  padding: 12px;
  border: 2px solid #e5e5e5;
  border-radius: 8px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  background: #f9f9f9;
  color: #222;
  box-sizing: border-box;
  cursor: text;
  transition: border-color 0.15s ease;
}

.url-display-input:focus {
  outline: none;
  border-color: #1557ff;
  background: #fff;
}

.url-modal-footer {
  padding: 16px 20px;
  border-top: 1px solid #e5e5e5;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.url-modal-copy-btn {
  appearance: none;
  border: 1px solid #1557ff60;
  background: #1557ff10;
  color: #0b3ddc;
  border-radius: 10px;
  padding: 10px 20px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.url-modal-copy-btn:hover {
  background: #1557ff20;
  transform: translateY(-1px);
}

.url-modal-copy-btn:active {
  transform: translateY(0);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .url-modal-content {
    background: #1a1a1a;
  }

  .url-modal-header {
    border-bottom-color: #333;
  }

  .url-modal-header h3 {
    color: #e0e0e0;
  }

  .url-modal-close {
    color: #aaa;
  }

  .url-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
  }

  .url-modal-body p {
    color: #c0c0c0;
  }

  .url-display-input {
    background: #2a2a2a;
    border-color: #444;
    color: #e0e0e0;
  }

  .url-display-input:focus {
    border-color: #5c9cff;
    background: #333;
  }

  .url-modal-footer {
    border-top-color: #333;
  }

  .url-modal-copy-btn {
    background: rgba(21, 87, 255, 0.25);
    border-color: rgba(21, 87, 255, 0.6);
    color: #5c9cff;
  }

  .url-modal-copy-btn:hover {
    background: rgba(21, 87, 255, 0.35);
  }
}

/* Mobile responsive */
@media (max-width: 640px) {
  .url-modal {
    padding: 16px;
  }

  .url-modal-content {
    max-width: 100%;
  }

  .url-modal-header h3 {
    font-size: 16px;
  }

  .url-modal-body {
    padding: 16px;
  }

  .url-display-input {
    font-size: 12px;
    padding: 10px;
  }

  .url-modal-footer {
    padding: 12px 16px;
  }

  .url-modal-copy-btn {
    padding: 8px 16px;
    font-size: 13px;
  }
}