/* ==========================================================================
   Phycat Blog - 配色工坊（弹窗）
   ========================================================================== */

.studio-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, .45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.studio-overlay[hidden] { display: none; }

.studio-box {
  width: 760px;
  max-width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: var(--card-bg, #fff);
  color: var(--site-text, #333);
  border: 1px solid var(--site-border);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
  overflow: hidden;
}

.studio-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 1rem;
  border-bottom: 1px solid var(--site-border);
}
.studio-close {
  border: none;
  background: transparent;
  color: var(--site-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  transition: color .2s ease, background .2s ease;
}
.studio-close:hover { color: var(--site-accent); background: color-mix(in srgb, var(--site-accent) 12%, transparent); }

.studio-body { padding: 16px 18px; overflow-y: auto; }

.studio-modes { display: flex; gap: 8px; margin-bottom: 14px; }
.studio-mode {
  border: 1px solid var(--site-border);
  background: transparent;
  color: var(--site-text);
  padding: 6px 16px;
  border-radius: 50px;
  cursor: pointer;
  font-family: inherit;
  font-size: .9rem;
  transition: all .2s ease;
}
.studio-mode:hover { border-color: var(--site-accent); }
.studio-mode.active { background: var(--site-accent); border-color: var(--site-accent); color: #fff; }

.studio-main {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid var(--site-border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--site-accent) 4%, transparent);
}
.studio-main label { font-size: .88rem; color: var(--site-text); }
.studio-main-swatch {
  width: 46px; height: 34px;
  border: 1px solid var(--site-border);
  border-radius: 8px; padding: 0;
  cursor: pointer;
  background: var(--card-bg, #fff);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08);
  transition: transform .15s ease, box-shadow .15s ease;
}
.studio-main-swatch:hover { transform: scale(1.05); box-shadow: 0 2px 8px rgba(0, 0, 0, .18); }
.studio-main input[type="text"] {
  width: 110px;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  padding: 6px 8px;
  font-family: CascadiaCode, Consolas, monospace;
  font-size: .82rem;
  color: var(--site-text);
  background: var(--card-bg, #fff);
}
.studio-main .check { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }

.studio-fine-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 4px 0 8px;
}
.studio-fine-head .t { font-size: .82rem; color: var(--site-muted); letter-spacing: 1px; }
.studio-fine-toggle {
  border: 1px solid var(--site-border);
  background: transparent;
  color: var(--site-muted);
  font-size: .78rem;
  padding: 3px 12px;
  border-radius: 50px;
  cursor: pointer;
  font-family: inherit;
}
.studio-fine-toggle:hover { color: var(--site-accent); border-color: var(--site-accent); }

.studio-fine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
}
.studio-fine-grid[hidden] { display: none; }
.studio-fine-item {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--site-border);
  border-radius: 10px;
  padding: 5px 8px;
}
.studio-fine-item .swatch {
  width: 22px; height: 22px;
  border-radius: 6px;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12);
}
/* （原原生取色器已替换为自定义取色器 .studio-picker，此处不再需要隐藏 input） */
.studio-fine-item input[type="text"] {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-family: CascadiaCode, Consolas, monospace;
  font-size: .74rem;
  color: var(--site-text);
  outline: none;
}
.studio-fine-item .lbl {
  font-size: .72rem;
  color: var(--site-muted);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.studio-preview-note {
  font-size: .78rem;
  color: var(--site-muted);
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--site-accent) 6%, transparent);
}

.studio-actions {
  display: flex;
  gap: 10px;
  padding: 12px 18px;
  border-top: 1px solid var(--site-border);
  flex-wrap: wrap;
  align-items: center;
}
.studio-actions button {
  border: 1px solid var(--site-border);
  background: transparent;
  color: var(--site-text);
  padding: 8px 16px;
  border-radius: 50px;
  cursor: pointer;
  font-family: inherit;
  font-size: .86rem;
  transition: all .2s ease;
}
.studio-actions button:hover { border-color: var(--site-accent); color: var(--site-accent); }
.studio-actions button.primary { background: var(--site-accent); border-color: var(--site-accent); color: #fff; }
.studio-actions button.primary:hover { opacity: .9; color: #fff; }
.studio-actions .spacer { flex: 1; }

.studio-export {
  width: 100%;
  height: 180px;
  margin-top: 10px;
  border: 1px solid var(--site-border);
  border-radius: 10px;
  padding: 10px;
  font-family: CascadiaCode, Consolas, monospace;
  font-size: .72rem;
  line-height: 1.5;
  color: var(--site-text);
  background: var(--card-bg, #fff);
  white-space: pre;
  overflow: auto;
}
.studio-export[hidden] { display: none; }
/* ---------------- 微调：色块可点取色 + alpha 滑块 ---------------- */
.studio-fine-item .swatch { cursor: pointer; }
.studio-fine-item .swatch:hover { box-shadow: inset 0 0 0 2px var(--site-accent); }
.studio-fine-item input[type="range"].alpha {
  width: 48px;
  flex-shrink: 0;
  accent-color: var(--site-accent);
  cursor: pointer;
}

/* ---------------- 导出 / 注册为新主题 ---------------- */
.studio-export-area {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--site-border);
}
.studio-export-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.studio-export-head .t {
  font-size: .82rem;
  color: var(--site-muted);
  letter-spacing: 1px;
}
.studio-export-head .name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--site-text);
}
.studio-export-head .name input[type="text"] {
  width: 150px;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  padding: 5px 8px;
  font-size: .82rem;
  color: var(--site-text);
  background: var(--card-bg, #fff);
}
.studio-export-head .name input[type="text"]:focus {
  outline: none;
  border-color: var(--site-accent);
}

.studio-register {
  margin-top: 10px;
  padding: 10px 14px;
  border: 1px solid var(--site-border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--site-accent) 5%, transparent);
  font-size: .8rem;
  color: var(--site-text);
}
.studio-register ol { margin: 0; padding-left: 18px; line-height: 1.7; }
.studio-register li { margin: 4px 0; }
.studio-register code {
  font-family: CascadiaCode, Consolas, monospace;
  background: color-mix(in srgb, var(--site-accent) 10%, transparent);
  padding: 1px 5px;
  border-radius: 5px;
  font-size: .78rem;
}
.studio-register pre {
  margin: 6px 0 2px;
  padding: 8px 10px;
  background: color-mix(in srgb, #000 8%, transparent);
  border-radius: 8px;
  font-family: CascadiaCode, Consolas, monospace;
  font-size: .76rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--site-text);
}
/* ---------------- 颜色说明表 ---------------- */
.studio-fine-btns { display: flex; gap: 6px; }
.studio-docs {
  margin-top: 10px;
  border: 1px solid var(--site-border);
  border-radius: 12px;
  overflow: hidden;
}
.studio-docs[hidden] { display: none; }
.studio-docs table { width: 100%; border-collapse: collapse; font-size: .76rem; }
.studio-docs th, .studio-docs td {
  border-bottom: 1px solid var(--site-border);
  padding: 6px 10px;
  text-align: left;
  vertical-align: top;
}
.studio-docs th {
  background: color-mix(in srgb, var(--site-accent) 8%, transparent);
  color: var(--site-text);
  font-size: .74rem;
  letter-spacing: 1px;
}
.studio-docs td:first-child {
  font-family: CascadiaCode, Consolas, monospace;
  white-space: nowrap;
  color: var(--site-accent);
  font-size: .72rem;
}
.studio-docs td:last-child { color: var(--site-text); line-height: 1.6; }
.studio-docs tr:last-child td { border-bottom: none; }

/* ============ 自定义取色器（替代原生 <input type=color>，全平台一致，含黑白灰） ============ */
.studio-picker {
  position: fixed;
  z-index: 300;
  width: 240px;
  background: var(--card-bg, #fff);
  color: var(--site-text, #333);
  border: 1px solid var(--site-border);
  border-radius: 14px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .3);
  padding: 12px;
  display: none;
}
.studio-picker.open { display: block; }
.studio-picker .sp-presets {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  margin-bottom: 10px;
}
.studio-picker .sp-swatch {
  width: 100%;
  height: 26px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, .14);
  cursor: pointer;
  padding: 0;
  transition: transform .12s ease, box-shadow .12s ease;
}
.studio-picker .sp-swatch:hover { transform: scale(1.12); box-shadow: 0 2px 6px rgba(0, 0, 0, .22); }
.studio-picker .sp-swatch:focus { outline: 2px solid var(--site-accent); outline-offset: 1px; }
.studio-picker .sp-hue-label {
  font-size: .72rem;
  color: var(--site-muted);
  margin-bottom: 4px;
}
.studio-picker .sp-hue {
  width: 100%;
  height: 14px;
  border-radius: 7px;
  background: linear-gradient(to right, #f00 0%, #ff0 16.66%, #0f0 33.33%, #0ff 50%, #00f 66.66%, #f0f 83.33%, #f00 100%);
  -webkit-appearance: none;
  appearance: none;
  outline: none;
  cursor: pointer;
  margin: 0;
}
.studio-picker .sp-hue::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #444;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .3);
  cursor: pointer;
}
.studio-picker .sp-hue::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #444;
  cursor: pointer;
}
.studio-picker .sp-current {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}
.studio-picker .sp-preview {
  width: 30px; height: 30px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, .15);
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .3);
}
.studio-picker .sp-hex {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  padding: 5px 8px;
  font-family: CascadiaCode, Consolas, monospace;
  font-size: .78rem;
  color: var(--site-text);
  background: var(--card-bg, #fff);
}
.studio-picker .sp-done {
  border: 1px solid var(--site-border);
  background: transparent;
  color: var(--site-text);
  padding: 5px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: .8rem;
}
.studio-picker .sp-done:hover { border-color: var(--site-accent); color: var(--site-accent); }