:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --border: #2a2f3a;
  --text: #e6e8ee;
  --muted: #8b91a0;
  --accent: #4c8dff;
  --ok: #2ecc71;
  --warn: #e67e22;
  --err: #e74c3c;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px; line-height: 1.5;
  padding-bottom: 60px;
}
header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; background: rgba(15,17,21,.9); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; letter-spacing: .5px; }
nav { display: flex; gap: 6px; }
.nav-btn {
  background: transparent; color: var(--muted); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 20px; cursor: pointer; font-size: 14px;
  transition: all .2s ease;
}
.nav-btn:hover { color: var(--text); border-color: #3a4457; transform: translateY(-1px); }
.nav-btn.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(76,141,255,.35);
}
.nav-btn:active { transform: translateY(0) scale(.97); }
main { max-width: 720px; margin: 0 auto; padding: 14px; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px; margin-bottom: 14px;
  animation: rise .35s ease both;
  transition: border-color .2s ease;
}
.card:hover { border-color: #37404f; }
.card.page-head { background: linear-gradient(135deg, #1d2330, #171b23); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.card h3 { margin-bottom: 6px; }
.card h4 { margin: 12px 0 6px; color: var(--muted); font-size: 14px; }
.card.center { text-align: center; padding: 40px 16px; }
.empty { color: var(--muted); text-align: center; padding: 30px; }

label { display: block; margin: 10px 0; color: var(--muted); font-size: 13px; }
input, textarea {
  width: 100%; margin-top: 4px; padding: 10px 12px;
  background: #12151b; border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); font-size: 15px; transition: border-color .18s ease, box-shadow .18s ease;
}
input:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(76,141,255,.18);
}
textarea { min-height: 70px; resize: vertical; }
button {
  background: var(--accent); color: #fff; border: none; padding: 10px 18px;
  border-radius: 10px; cursor: pointer; font-size: 15px; margin-top: 12px;
  transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
}
button:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0,0,0,.35); }
button:active { transform: translateY(0) scale(.98); }
button:disabled {
  opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; filter: none;
}
button.mini { padding: 4px 12px; font-size: 13px; margin-top: 8px; }
button.ok { background: var(--ok); }
button.warn { background: var(--warn); }
button.danger { background: var(--err); }

.busy { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; padding: 8px 0; }
.spinner.sm { width: 18px; height: 18px; border-width: 2px; margin: 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; margin: 0;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 20px;
  background: #12151b; color: var(--text); font-size: 13px; cursor: pointer;
}
.chip input { width: auto; margin: 0; }
.chip { transition: border-color .18s ease, background .18s ease, transform .15s ease; }
.chip:hover { transform: translateY(-1px); border-color: #3a4457; }
.chip:has(input:checked) { border-color: var(--accent); background: rgba(76,141,255,.15); }

/* 角色选择：系列 → 角色 → 皮肤（三级折叠） */
.char-search { margin-top: 6px; }
.selcount { margin-left: 8px; font-size: 12px; color: var(--accent); }
.charlist { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; }
.ser { border: 1px solid var(--border); border-radius: 10px; background: #10131a; overflow: hidden; }
.ser > summary {
  cursor: pointer; padding: 10px 12px; font-size: 13px; font-weight: 600;
  display: flex; align-items: center; gap: 8px; list-style: none;
}
.ser > summary::-webkit-details-marker { display: none; }
.ser > summary::before { content: "\25B8"; color: var(--muted); font-size: 11px; transition: transform .15s ease; }
.ser[open] > summary::before { transform: rotate(90deg); }
.ser > summary .n {
  background: #1b2130; border-radius: 10px; padding: 0 6px;
  font-size: 11px; line-height: 16px; color: var(--muted); font-weight: 400;
}
.ser-body { padding: 2px 8px 8px; display: flex; flex-direction: column; gap: 4px; }
.char > summary {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 7px 8px; border-radius: 8px; font-size: 13px; list-style: none;
}
.char > summary::-webkit-details-marker { display: none; }
.char > summary:hover { background: #161b24; }
.char > summary .chk { width: auto; margin: 0; cursor: pointer; }
.char > summary .cn { flex: 1; }
.char > summary .sk-n { font-size: 11px; color: var(--muted); }
.char[open] > summary { background: #161b24; }
.char:has(.chk:checked) > summary .cn::before { content: "\2713 "; color: var(--accent); font-size: 11px; }
.skins { display: flex; flex-wrap: wrap; gap: 6px; padding: 4px 8px 10px 30px; }
.skin {
  display: inline-flex; align-items: center; gap: 5px; margin: 0;
  padding: 4px 10px; border: 1px solid var(--border); border-radius: 16px;
  background: #12151b; font-size: 12px; cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.skin input { width: auto; margin: 0; }
.skin:has(input:checked) { border-color: var(--accent); background: rgba(76,141,255,.15); }
.skin-none { font-size: 12px; color: var(--muted); padding: 4px 2px; }
.theme-picks { margin: 10px 0 4px; }
.theme-hd { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
#f-theme-loras { display: flex; flex-wrap: wrap; gap: 6px; max-height: 190px; overflow: auto; }

/* 创建页：可折叠「参考剧本」单选（贴在「题材」下方） */
.preset { margin: 8px 0 4px; border: 1px solid var(--border); border-radius: 10px; background: #10131a; overflow: hidden; }
.preset > summary {
  cursor: pointer; padding: 9px 12px; font-size: 13px; color: var(--muted);
  list-style: none; display: flex; align-items: center; gap: 8px;
}
.preset > summary::-webkit-details-marker { display: none; }
.preset > summary::before { content: "\25B8"; color: var(--muted); font-size: 11px; transition: transform .15s ease; }
.preset[open] > summary::before { transform: rotate(90deg); }
.preset[open] > summary { color: var(--text); border-bottom: 1px solid var(--border); }
.preset-list { display: flex; flex-direction: column; gap: 4px; padding: 8px; max-height: 280px; overflow: auto; }
.preset-item {
  display: flex; align-items: flex-start; gap: 8px; margin: 0; padding: 7px 9px;
  border: 1px solid transparent; border-radius: 8px; background: #12151b;
  font-size: 13px; color: var(--text); cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.preset-item:hover { background: #161b24; }
.preset-item input { width: auto; margin: 2px 0 0; flex: none; }
.preset-item b { font-weight: 600; flex: none; }
.preset-item .pv { color: var(--muted); font-size: 12px; line-height: 1.55; }
.preset-item:has(input:checked) { border-color: var(--accent); background: rgba(76,141,255,.15); }
.preset-none { color: var(--muted); }

.proj {
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  border-left: 3px solid var(--border);
}
.proj:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.35); }
.proj:has(.st-done) { border-left-color: var(--ok); }
.proj:has(.st-error) { border-left-color: var(--err); }
.proj:has(.st-outfit_review), .proj:has(.st-storyboard_review) { border-left-color: #f0c674; }
.proj:has(.st-created), .proj:has(.st-generating), .proj:has(.st-revising) { border-left-color: #85c1e9; }
.proj-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.proj-theme { font-weight: 600; }
.proj-meta { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 12px; background: #2a2f3a; color: var(--muted); white-space: nowrap;
}
.st-created, .st-generating, .st-revising { background: #2c3e50; color: #85c1e9; }
.st-outfit_review, .st-storyboard_review { background: #4a3d1e; color: #f0c674; }
.st-done { background: #1e3a2a; color: var(--ok); }
.st-error { background: #3a1e1e; color: var(--err); }

.stages .stage { padding: 8px 10px; border-left: 3px solid var(--accent); background: #12151b; border-radius: 8px; margin: 6px 0; }
.shots .shot { padding: 10px; border: 1px solid var(--border); border-radius: 10px; margin: 8px 0; }
.shot-head { font-size: 14px; }
.shot-intent { color: var(--text); font-size: 13px; margin-top: 3px; }
.shot-meta { color: var(--muted); font-size: 12px; margin-top: 3px; }

.actions { display: flex; gap: 10px; margin-top: 14px; }
.modify-box { margin-top: 10px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.tile { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--card); }
.tile img { width: 100%; display: block; }
.tile figcaption { padding: 6px 8px; font-size: 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.tile .miss { color: var(--err); }

.spinner {
  width: 34px; height: 34px; margin: 0 auto 12px;
  border: 3px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#toast {
  position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 12px);
  background: #2a2f3a; color: #fff; padding: 10px 20px; border-radius: 20px;
  border: 1px solid var(--border);
  opacity: 0; transition: opacity .3s ease, transform .3s ease; pointer-events: none; z-index: 100;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

.folder {
  border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px;
  background: var(--card); overflow: hidden;
  transition: border-color .18s ease;
}
.folder:hover { border-color: #37404f; }
.folder-head { padding: 12px 14px; transition: background .18s ease; }
.folder-head:hover { background: #12151b; }
.folder-row1 { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.folder-row2 { display: flex; align-items: center; justify-content: flex-end; gap: 8px; margin-top: 10px; }
.folder-row2 .mini { margin-top: 0; }
.folder-arrow { color: var(--muted); width: 14px; text-align: center; }
.folder-title { font-weight: 700; color: var(--accent); white-space: nowrap; }
.folder-theme { flex: 1; min-width: 0; color: var(--text); line-height: 1.45; overflow-wrap: anywhere; }
.folder-meta { color: var(--muted); font-size: 12px; white-space: nowrap; }
.folder-body { padding: 0 12px 12px; border-top: 1px solid var(--border); }
.eval-head { font-weight: 600; margin: 14px 0 6px; }
.eval-list { margin-bottom: 6px; }
.iterate-box { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 4px; }
.iterate-count { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.iterate-count label { margin: 0; display: flex; align-items: center; gap: 6px; font-size: 13px; }
.iterate-count input { width: 76px; }

.comment { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.comment .c-time { color: var(--muted); font-size: 11px; margin-right: 8px; }
.comment-input { display: flex; gap: 8px; margin-top: 10px; }
.comment-input input { flex: 1; margin: 0; }
.comment-input button { margin: 0; }

.shot-card {
  border: 2px solid var(--border); border-radius: 10px; padding: 10px;
  margin: 10px 0; cursor: pointer; transition: border-color .2s, background .2s;
}
.shot-card.rejected {
  border-color: var(--err); background: rgba(231, 76, 60, 0.08);
}
.shot-card img { width: 100%; border-radius: 6px; margin: 6px 0; display: block; }
.shot-score {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  font-size: 12px; color: var(--muted); margin-bottom: 4px;
}
.shot-feedback textarea { margin-top: 6px; }
.hint { color: var(--muted); font-size: 13px; margin: 6px 0 10px; }

/* 启动加载遮罩：数据预载完成前盖住页面，避免闪空 */
#boot {
  position: fixed; inset: 0; z-index: 900;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; background: var(--bg); color: var(--muted); font-size: 14px;
  transition: opacity .25s ease;
}
#boot.hide { opacity: 0; pointer-events: none; }
#boot .spinner { width: 34px; height: 34px; }

/* 入场动画只在首屏播放一次：定时刷新/重绘不重放，避免方框反复跳动 */
body.settled .card { animation: none; }

/* ===== 移动端优先适配（主要运行环境：手机） ===== */
body { overflow-x: hidden; }

@media (max-width: 600px) {
  main { padding: 10px; }
  /* header 改成两行：品牌一行 + 导航一行铺满，杜绝溢出与换行挤压 */
  header { flex-direction: column; align-items: stretch; gap: 8px; padding: 10px 12px; }
  nav { width: 100%; gap: 4px; }
  .nav-btn {
    flex: 1 1 0; min-width: 0; padding: 9px 4px; font-size: 13px;
    text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .card { padding: 14px; border-radius: 12px; }
  /* 触控尺寸：按钮 ≥44px，行动区改竖排全宽 */
  button { min-height: 44px; }
  .actions { flex-direction: column; gap: 8px; }
  .actions button { width: 100%; margin-top: 0; }
  .proj .actions { flex-direction: row; }
  .proj .actions button { width: auto; flex: 1; }
  .proj-head { flex-wrap: wrap; }
  /* ≥16px 防止 iOS 聚焦时自动放大页面 */
  input, textarea { font-size: 16px; }
  .chip { padding: 8px 12px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .folder-row1 { flex-wrap: wrap; }
  .folder-row2 { flex-wrap: wrap; }
  .folder-meta { white-space: normal; }
  .comment-input { flex-direction: column; }
  .comment-input button { width: 100%; }
  #toast { max-width: calc(100% - 24px); text-align: center; }
}

/* 分镜级题材 LoRA 选择器 */
.shot-loras { margin-top: 6px; font-size: 12px; }
.shot-loras summary { cursor: pointer; color: #8aa; user-select: none; }
.shot-loras summary .n { margin-left: 5px; color: #f6a; font-weight: 600; }
.shot-loras .lora-list {
  display: flex; flex-wrap: wrap; gap: 4px 10px;
  padding: 6px 2px 2px; max-height: 180px; overflow-y: auto;
}
/* 题材 LoRA 分类折叠 */
.shot-loras .lora-group { border: 1px solid var(--border); border-radius: 8px; margin: 6px 0; overflow: hidden; }
.shot-loras .lora-group > summary {
  cursor: pointer; user-select: none; padding: 6px 10px; font-size: 12px;
  color: #9ab; background: #12151b; display: flex; align-items: center; gap: 6px;
}
.shot-loras .lora-group > summary .n { margin-left: auto; color: var(--muted); font-weight: 600; }
.shot-loras .lora-group[open] > summary { border-bottom: 1px solid var(--border); }
.shot-loras .lora-group .lora-list { padding: 8px 10px; max-height: 220px; }
/* 分镜审核：滑块类题材 LoRA —— 可调强度 */
.shot-loras .skin.slider { flex: 1 1 100%; display: flex; align-items: center; gap: 8px; }
.shot-loras .skin.slider input[type="range"] {
  flex: 1 1 auto; min-width: 90px; height: 4px; accent-color: #f6a;
  background: transparent; cursor: pointer;
}
.shot-loras .skin.slider .wv {
  flex: none; width: 34px; text-align: right; color: #f6a;
  font-variant-numeric: tabular-nums;
}
/* 分镜审核：题材 LoRA 的可选项（勾选 / 下拉） */
.shot-loras .skin-wrap { flex: 1 1 100%; }
.shot-loras .opt-row { display: flex; flex-wrap: wrap; gap: 4px 12px; padding: 2px 0 4px 20px; }
.shot-loras .opt { display: flex; align-items: center; gap: 5px; color: var(--muted); font-size: 12px; }
.shot-loras .opt select {
  background: #12151b; color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 2px 4px; font-size: 12px;
}