/* existing styles */

/* Plugins panel */
.plugins-list { display: grid; gap: 10px; }
.plugin-item { display:flex; justify-content:space-between; align-items:center; border:1px solid rgba(255,255,255,0.12); padding:10px; border-radius:8px; background: rgba(255,255,255,0.03); }
.plugin-meta { display:flex; flex-direction:column; gap:2px; min-width:0; }
.plugin-title { font-weight:600; }
.plugin-desc { opacity:.8; font-size:.9em; }
.plugin-actions { display:flex; gap:8px; align-items:center; }
.plugin-actions .spacer { width:8px; }
.plugin-tags { display:flex; flex-wrap: wrap; gap:6px; margin-top: 4px; }
.plugin-tag { display:inline-flex; align-items:center; padding:2px 8px; border-radius:999px; font-size:.75em; opacity:.9; border:1px solid rgba(255,255,255,0.16); background: rgba(255,255,255,0.06); }
.plugin-authors { margin-top: 4px; font-size:.85em; opacity:.85; }
.plugin-authors .muted { opacity:.7; margin-right: 6px; }
:root {
  --bg: #121418;
  --gradient-end: #1B1035;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-hover: rgba(255, 255, 255, 0.10);
  --primary: #7B2EFF;
  --primary-hover: #9654FF;
  --accent: #00C6FF;
  --text: #E0E0E0;
  --text-secondary: #B8B8C0;
  --text-muted: #8f8f9d;
  --border: rgba(255, 255, 255, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --ring: 0 0 0 2px rgba(123, 46, 255, 0.4);
  --glow-subtle: 0 4px 20px rgba(123, 46, 255, 0.15);
}

/* Load InterVariable */
@font-face {
  font-family: 'InterVariable';
  src: url('../assets/fonts/InterVariable.ttf') format('truetype');
  font-weight: 100 900;
  font-display: swap;
}

body {
  background: 
    radial-gradient(800px 400px at 10% 0%, rgba(123, 46, 255, 0.08), transparent 60%),
    radial-gradient(800px 400px at 100% 20%, rgba(0, 198, 255, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--gradient-end));
  color: var(--text);
  font-family: 'InterVariable', system-ui, -apple-system, 'Segoe UI', 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  overflow: auto;
}

.container {
  position: relative;
  background: var(--bg);
  padding: 0;
  border-radius: 0;
  border: none;
  box-shadow: none;
  max-width: 100vw;
  width: 100%;
  display: flex;
  overflow: hidden;
  height: 100vh;
}

/* Subtle animated sheen around the container */


/* Sidebar + content layout */
.sidebar {
  width: 260px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  position: relative;
  z-index: 1;
  overflow-y: auto;
}

.sidebar h1 {
  font-size: 1.35rem;
  font-weight: 300;
  margin: 0 0 1.5rem 0;
  padding: 0 1rem;
  color: var(--primary);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tabs {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tab-link {
  text-align: left;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-radius: 4px;
  padding: 10px 1rem;
  margin: 0;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  font-size: 15px;
  font-weight: 400;
  font-family: inherit;
  width: 100%;
  position: relative;
  z-index: 1;
  border-left: 3px solid transparent;
}

.tab-link:hover {
  background: var(--surface);
  color: var(--text);
}

.tab-link.active {
  background: linear-gradient(90deg, rgba(123, 46, 255, 0.12), rgba(0, 198, 255, 0.08));
  color: var(--text);
  border-left-color: var(--primary);
  font-weight: 500;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}



.content {
  flex: 1;
  padding: 2rem 3rem;
  overflow: auto;
  position: relative;
  z-index: 1;
  background: var(--bg);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}



.setting-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

label {
  font-weight: 400;
  margin-bottom: 0.35rem;
  color: var(--text);
  font-size: 15px;
}

input[type="text"],
input[type="file"] {
  padding: 0.5rem 0.65rem;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 0.5rem;
  background-color: var(--surface);
  color: var(--text);
  outline: none;
  transition: all 0.15s ease;
}
input[type="text"]:focus,
input[type="file"]:focus {
  box-shadow: var(--ring);
  border-color: var(--primary);
  background-color: var(--surface-hover);
}

select {
  padding: 0.5rem 0.65rem;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background-color: var(--surface);
  color: var(--text);
  outline: none;
  transition: all 0.15s ease;
}

select:focus {
  box-shadow: var(--ring);
  border-color: var(--primary);
  background-color: var(--surface-hover);
}

button {
  padding: 0.5rem 1rem;
  font-size: 14px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 400;
  transition: all 0.15s ease;
}

button:hover {
  background: var(--surface-hover);
  box-shadow: var(--glow-subtle);
}



/* Primary button style (e.g., Big Picture Mode) */
.primary-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.5rem 1rem;
  font-size: 14px;
  font-weight: 500;
  background: var(--primary);
  color: var(--text);
  border: 1px solid var(--primary);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: var(--glow-subtle);
}

.primary-btn:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 24px rgba(123, 46, 255, 0.25);
  transform: translateY(-1px);
}



.note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 0.35rem;
  line-height: 1.5;
}

.status {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--surface);
  color: var(--text);
  padding: 0.75rem 1.25rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  font-size: 14px;
  z-index: 1000;
}

.status.hidden {
  display: none;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.setting-group input,
.setting-group button {
  width: 100%;
  box-sizing: border-box;
}

.setting-group .setting-row button,
.setting-group .setting-row input,
.setting-group .setting-row select {
  width: auto;
}

/* Inline layout helpers (Firefox-like settings rows) */
.setting-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.setting-row label {
  margin-bottom: 0;
}

.setting-row .note {
  margin: 0;
}

.label-min {
  min-width: 100px;
}

.setting-row button,
.setting-row input,
.setting-row select {
  width: auto;
  min-width: 160px;
}

.setting-row select {
  flex: 1 1 220px;
}

.button-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

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

.range-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.range-row input[type="range"] {
  flex: 1 1 auto;
  min-width: 160px;
}

.range-row .range-value {
  min-width: 56px;
  text-align: right;
  font-weight: 600;
  color: color-mix(in srgb, var(--text) 85%, transparent);
}

/* Zoom controls */
.zoom-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.zoom-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 6px;
  font-size: 20px;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.zoom-btn:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
}

.zoom-btn:active {
  transform: scale(0.95);
}

.zoom-value {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  padding: 0 8px;
}

.zoom-presets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
  gap: 8px;
}

.zoom-preset-btn {
  padding: 10px 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.zoom-preset-btn:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
  color: var(--text);
}

.zoom-preset-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: var(--glow-subtle);
}

.zoom-preset-btn:active {
  transform: scale(0.95);
}

.settings-fieldset {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  background: rgba(123, 46, 255, 0.03);
}

.settings-fieldset legend {
  padding: 0 0.5rem;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
}

/* Cards (customization groups) */
.customization-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.customization-group > h3 {
  margin: 0 0 0.75rem 0;
  position: relative;
  padding-left: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
}



.setting-group > h3 {
  margin: 0 0 0.75rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  position: relative;
  padding-left: 0;
  color: var(--primary);
}



/* Section titles */
h2 {
  display: block;
  font-size: 1.5rem;
  font-weight: 300;
  margin: 0 0 1.5rem 0;
  color: var(--text);
  letter-spacing: -0.01em;
  position: relative;
  padding-bottom: 0.75rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}



/* Theming: theme selector buttons override */
.theme-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
}
.theme-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 10px 8px;
  border: 2px solid var(--border) !important;
  border-radius: 8px !important;
  background: var(--surface) !important;
  color: var(--text);
  text-align: center;
  font-size: 13px;
  min-height: 90px;
  font-weight: 400;
}
.theme-btn:hover { 
  background: var(--surface-hover) !important;
  border-color: var(--text-muted) !important;
}
.theme-btn.active {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 2px var(--primary), var(--glow-subtle);
  background: linear-gradient(180deg, rgba(123, 46, 255, 0.08), rgba(0, 198, 255, 0.05)) !important;
}
.theme-preview {
  width: 64px;
  height: 42px;
  border-radius: 4px !important;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.custom-theme-btn { border-style: dashed !important; opacity: 0.95; }
.custom-theme-btn:hover { opacity: 1; }

/* Range sliders */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  outline: none;
  border: none;
  cursor: pointer;
  opacity: 0.8;
}

input[type="range"]:hover {
  opacity: 1;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  cursor: pointer;
}

/* Checkboxes/radios */
input[type="checkbox"], input[type="radio"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
  margin-right: 8px;
}

/* Layout & logo options */
.layout-options { display: flex; flex-direction: column; gap: 10px; }
.layout-options label { 
  display: flex; 
  align-items: center; 
  gap: 8px; 
  cursor: pointer; 
  padding: 8px; 
  border-radius: 4px; 
  transition: background 0.15s ease; 
}
.layout-options label:hover { background: var(--surface); }
.logo-options { display: flex; flex-direction: column; gap: 12px; }
.logo-options label { display: flex; align-items: center; gap: 8px; }
.logo-options input[type="text"] { flex: 1; }

/* Color customization controls */
.color-controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 15px; }
.color-group { display: flex; flex-direction: column; gap: 8px; }
.color-group label { font-size: 14px; color: var(--text-secondary); font-weight: 500; }
input[type="color"] {
  width: 100%;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

/* Preview area */
.preview-container {
  background: var(--surface) !important;
  border-radius: 8px !important;
  border: 1px solid var(--border) !important;
  box-shadow: none;
  overflow: hidden;
}
.preview-home {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: var(--bg);
  border-radius: 4px;
  min-height: 200px;
  border: 1px dashed var(--border);
}
.preview-text { letter-spacing: 0.3px; }
.preview-logo { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.preview-search { width: 60%; height: 40px; background: rgba(255,255,255,0.1); border-radius: 20px; border: 1px solid rgba(255,255,255,0.2); }
.preview-bookmarks { display: flex; gap: 10px; }
.preview-bookmark { width: 50px; height: 50px; background: var(--accent); border-radius: 8px; }

/* History lists */
#search-history-list, #site-history-list {
  padding: 0;
  margin: 6px 0 0 0;
  display: grid;
  gap: 6px;
}
#search-history-list li, #site-history-list li {
  list-style: none;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
}
#site-history-list a {
  color: var(--primary);
  text-decoration: none;
}
#site-history-list a:hover { 
  text-decoration: underline;
  color: var(--primary-hover);
}

/* About buttons */
.github-btn, .help-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.5rem 1rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border) !important;
  border-radius: 4px !important;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease;
  font-size: 14px;
}
.github-btn:hover, .help-btn:hover { 
  background: var(--surface-hover);
}
.github-btn .btn-icon, .help-btn .btn-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-block;
  background-color: currentColor;
  -webkit-mask: var(--btn-icon-mask) center / contain no-repeat;
  mask: var(--btn-icon-mask) center / contain no-repeat;
}
.btn-icon-github { --btn-icon-mask: url("../assets/icons/github.svg"); }
.btn-icon-help { --btn-icon-mask: url("../assets/icons/help.svg"); }
.about-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* Debug info */
.debug-info {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  font-family: 'Consolas', 'Monaco', monospace;
}

/* General lists inside cards */
.customization-group ul { list-style: none; padding: 0; margin: 0; }
.customization-group ul li { 
  padding: 10px 0; 
  border-bottom: 1px solid var(--border-subtle); 
  font-size: 14px;
  line-height: 1.5;
}
.customization-group ul li:last-child { border-bottom: none; }

/* Theme management buttons */
.theme-management { display: flex; flex-wrap: wrap; gap: 10px; }
#reset-to-default { 
  background: #d41b2c;
  border-color: #d41b2c;
  color: white;
}
#reset-to-default:hover {
  background: #a4161a;
  border-color: #a4161a;
}

/* Scrollbar styling (Chromium) */
*::-webkit-scrollbar { height: 12px; width: 12px; }
*::-webkit-scrollbar-track { background: var(--bg); }
*::-webkit-scrollbar-thumb { 
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 6px;
  border: 2px solid var(--bg);
}
*::-webkit-scrollbar-thumb:hover { 
  background: linear-gradient(180deg, var(--primary-hover), var(--accent));
}

/* small-screen adjustments */
@media (max-width: 768px) {
  body {
    padding: 0;
  }
  .container {
    flex-direction: column;
    max-width: 100%;
    height: 100vh;
    border-radius: 0;
  }
  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem;
  }
  .tabs { 
    flex-direction: row; 
    flex-wrap: wrap; 
    gap: 6px; 
  }
  .tab-link { 
    flex: 1 1 auto;
    min-width: 120px;
  }
  .content {
    padding: 1.5rem 1rem;
  }
  h2 {
    font-size: 1.25rem;
  }
}
