:root {
  --bg: #eef1f6;
  --card: #ffffff;
  --panel: #f5f7fb;
  --border: #e3e7ef;
  --text: #2b3245;
  --muted: #8a93a6;
  --primary: #4878f0;
  --primary-dark: #3864d6;
  --danger: #e5484d;
  --radius: 16px;
  --shadow: 0 2px 12px rgba(43, 50, 69, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.search-section {
  max-width: 1200px;
  margin: 20px auto 0;
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 22px 28px;
}

.search-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.engine-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.engine-option {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.engine-option:hover {
  color: var(--primary);
  background: #eef2fd;
}

.engine-option.active {
  color: var(--primary);
  font-weight: 600;
}

.btn-settings {
  border: 1px solid #c9d2ea;
  background: var(--card);
  color: var(--muted);
  font-size: 13px;
  padding: 6px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
  flex: 0 0 auto;
}

.btn-settings:hover {
  color: var(--primary);
  border-color: var(--primary);
}

body.editing .btn-settings {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.search-input-wrap {
  display: flex;
  align-items: stretch;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(43, 50, 69, 0.05);
}

.search-input-wrap input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 20px;
  font-size: 15px;
  color: var(--text);
  min-width: 0;
  background: transparent;
}

.search-input-wrap button {
  border: none;
  background: var(--primary);
  color: #fff;
  padding: 0 32px;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s;
}

.search-input-wrap button:hover {
  background: var(--primary-dark);
}

.edit-hint {
  max-width: 1200px;
  margin: 14px auto 0;
  padding: 10px 16px;
  background: #fff7e0;
  border: 1px solid #ffe1a6;
  color: #8a6d1f;
  border-radius: 10px;
  font-size: 13px;
}

.hint-grip {
  font-weight: 700;
  letter-spacing: -2px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.groups {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.group-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
  transition: box-shadow 0.2s;
}

body.editing .group-card {
  box-shadow: 0 2px 14px rgba(72, 120, 240, 0.14);
}

.group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px;
  margin-bottom: 14px;
}

.group-icon {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  user-select: none;
}

.group-name {
  flex: 1;
  font-size: 17px;
  margin: 0;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-badge {
  background: #eef1fb;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 1px 9px;
}

.group-actions {
  display: none;
  gap: 2px;
  align-items: center;
}

body.editing .group-actions {
  display: flex;
}

.grip {
  cursor: grab;
  color: var(--muted);
  font-size: 15px;
  letter-spacing: -3px;
  padding: 0 6px;
  border-radius: 6px;
  user-select: none;
}

.grip:hover {
  background: #eef1fb;
  color: var(--primary);
}

.grip:active {
  cursor: grabbing;
}

.rename-input {
  flex: 1;
  font-size: 16px;
  font-weight: 700;
  border: 1px solid var(--primary);
  border-radius: 8px;
  padding: 4px 10px;
  outline: none;
  min-width: 0;
}

.links-panel {
  background: var(--panel);
  border-radius: 12px;
  padding: 12px;
  min-height: 56px;
}

.links {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  min-height: 40px;
}

.link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px 7px 8px;
  background: #fff;
  border: 1px solid #e9ecf4;
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  min-width: 0;
  box-shadow: 0 1px 2px rgba(43, 50, 69, 0.04);
}

.link:hover {
  border-color: #cfd9f8;
  box-shadow: 0 2px 8px rgba(72, 120, 240, 0.14);
}

body.editing .link {
  cursor: grab;
}

body.editing .link:active {
  cursor: grabbing;
}

.link-fav {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  user-select: none;
  background: #eef1f6;
}

.link-name {
  flex: 1;
  font-size: 13px;
  color: #4a5165;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  text-align: left;
}

.link-actions {
  display: none;
  gap: 0;
  align-items: center;
  flex: 0 0 auto;
}

body.editing .link-actions {
  display: flex;
}

.icon-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  width: 28px;
  height: 28px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  flex: 0 0 auto;
}

.icon-btn:hover {
  background: #eef1fb;
  color: var(--primary);
}

.icon-btn.danger:hover {
  background: #fdebec;
  color: var(--danger);
}

.add-link-bottom {
  display: none;
  width: 100%;
  margin-top: 10px;
  padding: 8px;
  border: 1px dashed #c9d2ea;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

body.editing .add-link-bottom {
  display: block;
}

.add-link-bottom:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: #f5f7ff;
}

.link-form {
  grid-column: 1 / -1;
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px dashed var(--primary);
  border-radius: 10px;
  background: #f5f7ff;
  flex-wrap: wrap;
  align-items: center;
}

.link-form input {
  flex: 1 1 140px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 13px;
  outline: none;
  background: #fff;
}

.link-form input:focus {
  border-color: var(--primary);
}

.link-form .save-btn {
  border: none;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  padding: 7px 16px;
  font-size: 13px;
  cursor: pointer;
}

.link-form .cancel-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  border-radius: 8px;
  padding: 7px 16px;
  font-size: 13px;
  cursor: pointer;
}

.add-group-btn {
  display: none;
  margin: 22px auto 40px;
  padding: 10px 28px;
  border: 2px dashed #b9c4e8;
  border-radius: 999px;
  background: transparent;
  color: var(--primary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}

body.editing .add-group-btn {
  display: block;
}

.add-group-btn:hover {
  background: #eef1fb;
  border-color: var(--primary);
}

.sortable-ghost {
  opacity: 0.45;
  border: 1px dashed var(--primary) !important;
  background: #eef1fb !important;
}

.group-card.sortable-ghost {
  box-shadow: none;
}

.loading {
  text-align: center;
  color: var(--muted);
  padding: 60px;
}

.empty-tip {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 10px;
}

@media (max-width: 1100px) {
  .links {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 760px) {
  .links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .search-section {
    margin: 12px 12px 0;
    padding: 16px;
  }

  .search-top {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .container {
    padding: 12px;
  }

  .search-input-wrap button {
    padding: 0 20px;
  }

  .links {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- platform injected env warning: dock to side, keep out of content flow ---- */
#mcai-inject-bubble .mcai-warning {
  position: fixed !important;
  right: 16px !important;
  bottom: 16px !important;
  left: auto !important;
  top: auto !important;
  margin: 0 !important;
  width: auto !important;
  max-width: 280px !important;
  z-index: 2147483600 !important;
  font-size: 12px !important;
  line-height: 1.45 !important;
  text-align: left !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

@media (max-width: 640px) {
  #mcai-inject-bubble .mcai-warning {
    right: 8px !important;
    bottom: 8px !important;
    max-width: 200px !important;
    font-size: 11px !important;
  }
}