:root {
  --bg: #f5f5f5;
  --text: #000;
  --button-bg: #0078ff;
  --button-bg-hover: #005fcc;
  --card-bg: #fff;
  --border: #ccc;
  --muted: #888;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1a1a;
    --text: #fff;
    --button-bg: #3399ff;
    --button-bg-hover: #1a7bd9;
    --card-bg: #2a2a2a;
    --border: #555;
    --muted: #aaa;
  }
}

body {
  font-family: sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 24px;
  box-sizing: border-box;
  font-size: 18px;
}

#topBar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 900px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 8px;
}

#searchEngines {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.engine-btn {
  padding: 8px 14px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
}

.engine-btn.active {
  background: var(--button-bg);
  color: white;
  border-color: var(--button-bg);
}

#topRight {
  display: flex;
  gap: 6px;
}

.iconBtn {
  padding: 6px 10px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
}

#mainArea {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 900px;
  margin-bottom: 20px;
}

#logo {
  width: 256px;
  height: 256px;
  margin-bottom: 20px;
  border-radius: 20px;
}

input {
  width: calc(100vw - 40px);
  max-width: 860px;
  padding: 14px 16px;
  font-size: 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 12px;
  background: var(--card-bg);
  color: var(--text);
  box-sizing: border-box;
}

button {
  padding: 12px 20px;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  background: var(--button-bg);
  color: white;
  cursor: pointer;
}

#jumpBtn {
  width: calc((100vw - 40px) / 2);
  max-width: 430px;
  padding: 16px 20px;
  font-size: 20px;
}

button:hover {
  background: var(--button-bg-hover);
}

#historyArea {
  width: 100%;
  max-width: 900px;
}

#historyHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

#historyHeader button {
  padding: 6px 12px;
  font-size: 14px;
}

#historyList {
  list-style: none;
  padding: 0;
  margin: 0;
}

#historyList li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  background: var(--card-bg);
  cursor: pointer;
}

#historyList li:hover {
  border-color: var(--button-bg);
}

#historyList .history-left {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

#historyList .history-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 16px;
}

#historyList .history-url-under {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  color: var(--muted);
}

#historyList .history-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#historyList .history-pin {
  font-size: 14px;
}

#historyList .history-time {
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
}

#historyList .history-empty {
  justify-content: center;
  color: var(--muted);
  cursor: default;
}

#historyList .history-empty:hover {
  border-color: var(--border);
}

.more-btn {
  padding: 4px 8px;
  font-size: 18px;
  font-weight: bold;
  background: transparent;
  color: var(--muted);
  border: none;
  cursor: pointer;
  line-height: 1;
}

.more-btn:hover {
  color: var(--button-bg);
  background: transparent;
}

.context-menu {
  position: fixed;
  z-index: 2000;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  min-width: 140px;
}

.context-menu-item {
  display: block;
  width: 100%;
  padding: 10px 16px;
  font-size: 15px;
  border: none;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  border-radius: 0;
}

.context-menu-item:hover {
  background: var(--button-bg);
  color: white;
}

.property-row {
  padding: 6px 0;
  font-size: 15px;
}

.property-row strong {
  display: inline-block;
  width: 70px;
}

.prop-url {
  word-break: break-all;
  color: var(--button-bg);
}

#githubLink {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
}

#githubLink:hover {
  color: var(--button-bg);
  text-decoration: underline;
}

.hidden {
  display: none !important;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background: var(--card-bg);
  padding: 24px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 200px;
}

.modal-content span {
  font-weight: bold;
  margin-bottom: 8px;
}