/* ===== 命令面板 (Ctrl+K) ===== */
.cp-mask {
  --cp-bg: #ffffff;
  --cp-text: #2c2f36;
  --cp-muted: #8a9099;
  --cp-border: rgba(0, 0, 0, 0.08);
  --cp-hover: rgba(66, 90, 239, 0.08);
  --cp-active: rgba(66, 90, 239, 0.12);
  --cp-accent: #425aef;
  --cp-kbd: rgba(0, 0, 0, 0.06);

  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 12vh 16px 16px;
  background: rgba(20, 22, 28, 0.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.cp-mask[hidden] {
  display: none;
}

[data-theme="dark"] .cp-mask {
  --cp-bg: #24272e;
  --cp-text: #e8eaee;
  --cp-muted: #9aa0aa;
  --cp-border: rgba(255, 255, 255, 0.1);
  --cp-hover: rgba(122, 140, 255, 0.12);
  --cp-active: rgba(122, 140, 255, 0.2);
  --cp-accent: #8b9bff;
  --cp-kbd: rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.55);
}

.cp-panel {
  width: min(640px, 100%);
  max-height: min(64vh, 560px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--cp-bg);
  color: var(--cp-text);
  border: 1px solid var(--cp-border);
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
  animation: cp-in 0.14s ease-out;
}

@keyframes cp-in {
  from { opacity: 0; transform: translateY(-6px) scale(0.99); }
  to { opacity: 1; transform: none; }
}

.cp-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--cp-border);
}

.cp-icon {
  flex: none;
  color: var(--cp-muted);
}

.cp-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--cp-text);
  font-size: 15px;
  line-height: 22px;
}

.cp-input::placeholder {
  color: var(--cp-muted);
}

.cp-kbd {
  flex: none;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--cp-kbd);
  color: var(--cp-muted);
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.cp-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 8px 8px;
  overscroll-behavior: contain;
}

.cp-group {
  padding: 8px 10px 4px;
  color: var(--cp-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.cp-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  line-height: 20px;
}

.cp-item:hover {
  background: var(--cp-hover);
}

.cp-item.active {
  background: var(--cp-active);
}

.cp-item-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cp-item-title mark {
  background: transparent;
  color: var(--cp-accent);
  font-weight: 600;
}

.cp-item-hint {
  flex: none;
  color: var(--cp-muted);
  font-size: 11px;
}

.cp-empty {
  padding: 28px 12px;
  text-align: center;
  color: var(--cp-muted);
  font-size: 13px;
}

.cp-footer {
  display: flex;
  gap: 16px;
  padding: 9px 16px;
  border-top: 1px solid var(--cp-border);
  color: var(--cp-muted);
  font-size: 11px;
}

/* ===== 移动端入口按钮 ===== */
.cp-fab {
  position: fixed;
  left: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #425aef;
  color: #fff;
  box-shadow: 0 6px 18px rgba(66, 90, 239, 0.4);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cp-fab:active {
  transform: scale(0.94);
}

[data-theme="dark"] .cp-fab {
  background: #5b6ef5;
  box-shadow: 0 6px 18px rgba(91, 110, 245, 0.35);
}

@media (max-width: 768px) {
  .cp-fab {
    display: flex;
  }
}

@media (max-width: 640px) {
  .cp-mask {
    padding-top: 8vh;
  }
  .cp-footer {
    display: none;
  }
}