/**
 * 色彩格式转换工具样式
 * 独立于博客主题，仅作用于 #cc-app 容器。
 * 暗色模式适配 Chirpy 的 html[mode=dark] 属性 + 系统偏好。
 */

/* ── CSS 变量 ─────────────────────────────────────── */
#cc-app {
  --cc-border: rgba(128, 128, 128, 0.35);
  --cc-border-strong: rgba(128, 128, 128, 0.55);
  --cc-bg: rgba(128, 128, 128, 0.07);
  --cc-bg-hover: rgba(128, 128, 128, 0.14);
  --cc-text: inherit;
  --cc-text-muted: rgba(128, 128, 128, 0.95);
  --cc-accent: #2f6fde;
  --cc-accent-text: #fff;
  --cc-ok: #1a7f4b;
  --cc-radius: 8px;

  /* 格式卡片色 */
  --cc-card-bg: rgba(128, 128, 128, 0.05);
  --cc-card-border: rgba(128, 128, 128, 0.22);
}

html[mode='dark'] #cc-app {
  --cc-bg: rgba(255, 255, 255, 0.06);
  --cc-bg-hover: rgba(255, 255, 255, 0.12);
  --cc-text-muted: rgba(190, 190, 190, 0.95);
  --cc-accent: #5b8ff0;
  --cc-card-bg: rgba(255, 255, 255, 0.04);
  --cc-card-border: rgba(255, 255, 255, 0.12);
}

@media (prefers-color-scheme: dark) {
  html:not([mode='light']) #cc-app {
    --cc-bg: rgba(255, 255, 255, 0.06);
    --cc-bg-hover: rgba(255, 255, 255, 0.12);
    --cc-text-muted: rgba(190, 190, 190, 0.95);
    --cc-accent: #5b8ff0;
    --cc-card-bg: rgba(255, 255, 255, 0.04);
    --cc-card-border: rgba(255, 255, 255, 0.12);
  }
}

/* ── 输入区 ───────────────────────────────────────── */
#cc-app .cc-input-area {
  margin-bottom: 1rem;
}

#cc-app .cc-input-wrap {
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius);
  background: var(--cc-bg);
  overflow: hidden;
}

#cc-app .cc-input-row {
  display: flex;
  align-items: center;
  gap: 0;
}

#cc-app .cc-text-input {
  flex: 1;
  min-width: 0;
  padding: 0.75rem 0.85rem;
  border: none;
  background: transparent;
  color: inherit;
  font-size: 0.95rem;
  font-family: 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
  line-height: 1.5;
  outline: none;
  transition: background 0.15s ease;
}

#cc-app .cc-text-input:focus {
  background: var(--cc-bg-hover);
}

#cc-app .cc-text-input::placeholder {
  color: var(--cc-text-muted);
  opacity: 0.65;
  font-family: inherit;
}

/* 吸管按钮 */
#cc-app .cc-picker-btn {
  flex: none;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  border: none;
  border-left: 1px solid var(--cc-border);
  border-radius: 0;
  background: transparent;
  color: var(--cc-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}

#cc-app .cc-picker-btn:hover {
  background: var(--cc-bg-hover);
  color: var(--cc-accent);
}

#cc-app .cc-picker-btn svg {
  width: 1.15rem;
  height: 1.15rem;
}

/* 原生 color picker：放在吸管按钮正上方，透明但可点击，避免跑到视口左上角 */
#cc-app input[type="color"] {
  position: absolute;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  border: none;
  opacity: 0;
  cursor: pointer;
  /* 让点击穿透到吸管按钮上方的透明 input */
  pointer-events: auto;
}

/* 预览条 */
#cc-app .cc-preview-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.85rem;
  border-top: 1px solid var(--cc-border);
  background: var(--cc-card-bg);
}

#cc-app .cc-preview-swatch {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 4px;
  border: 1px solid var(--cc-border-strong);
  flex: none;
  background: #FF5733;
}

#cc-app .cc-preview-label {
  font-family: 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 0.82rem;
  color: var(--cc-text-muted);
  user-select: all;
}

/* ── 预设色板 ─────────────────────────────────────── */
#cc-app .cc-presets {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

#cc-app .cc-presets-label {
  font-size: 0.85rem;
  color: var(--cc-text-muted);
  white-space: nowrap;
}

#cc-app .cc-presets-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

#cc-app .cc-preset-swatch {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 5px;
  border: 1px solid var(--cc-border-strong);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

#cc-app .cc-preset-swatch:hover {
  transform: scale(1.18);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

/* ── 输出格式卡片网格 ─────────────────────────────── */
#cc-app .cc-outputs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 0.65rem;
}

#cc-app .cc-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--cc-card-border);
  border-radius: var(--cc-radius);
  background: var(--cc-card-bg);
  transition: border-color 0.15s ease;
}

#cc-app .cc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

#cc-app .cc-card-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#cc-app .cc-copy-btn {
  flex: none;
  padding: 0.18rem 0.65rem;
  border: 1px solid var(--cc-border-strong);
  border-radius: 5px;
  background: transparent;
  color: var(--cc-text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

#cc-app .cc-copy-btn:hover {
  background: var(--cc-bg-hover);
  color: var(--cc-accent);
}

#cc-app .cc-copy-btn.cc-copied {
  color: var(--cc-ok);
  border-color: var(--cc-ok);
}

#cc-app .cc-card-value {
  margin: 0;
  padding: 0.35rem 0;
  font-family: 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 0.82rem;
  color: inherit;
  word-break: break-all;
  user-select: all;
  line-height: 1.5;
  border: none;
  background: transparent;
  white-space: pre-wrap;
  overflow: hidden;
}

#cc-app .cc-card-expand {
  display: none;
  font-size: 0.78rem;
  color: var(--cc-accent);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  width: 100%;
}

#cc-app .cc-card.cc-expanded .cc-card-value {
  white-space: pre-wrap;
  overflow: visible;
}

#cc-app .cc-card.cc-expanded .cc-card-expand {
  display: none;
}

/* ── 错误提示 ─────────────────────────────────────── */
#cc-app .cc-error {
  padding: 0.7rem 1rem;
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius);
  background: var(--cc-card-bg);
  color: #c0392b;
  font-size: 0.88rem;
  margin-top: 0.5rem;
}

html[mode='dark'] #cc-app .cc-error,
@media (prefers-color-scheme: dark) {
  html:not([mode='light']) #cc-app .cc-error {
    color: #e2735f;
  }
}

/* ── 响应式 ───────────────────────────────────────── */
@media (max-width: 576px) {
  #cc-app .cc-outputs {
    grid-template-columns: 1fr;
  }
}