/*!
 * HPG — 手写提示词库样式
 * 双主题：paper（宣纸墨色，默认）/ ink（墨色暗）
 * 不引入 Tailwind：主题变量 + 国风配色在原生 CSS 里更可控，且零外部依赖、离线可用。
 */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

:root {
  --paper:      #F6F2E9;
  --surface:    #FFFCF5;
  --surface-2:  #EFE9DC;
  --ink:        #2A2622;
  --ink-2:      #6E6558;
  --ink-3:      #9C9385;
  --line:       #E2DACB;
  --line-2:     #CBBFA8;
  --accent:     #B4472F;
  --accent-ink: #FFFCF5;
  --accent-soft:#F5E3DB;
  --seal:       #A83A26;

  --radius:    8px;
  --radius-lg: 14px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
               "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-serif: Georgia, "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
}

html[data-theme="ink"] {
  --paper:      #151412;
  --surface:    #1D1B18;
  --surface-2:  #26221E;
  --ink:        #EEE7DB;
  --ink-2:      #A69D8F;
  --ink-3:      #7B7365;
  --line:       #302C26;
  --line-2:     #423C33;
  --accent:     #D9705A;
  --accent-ink: #17150F;
  --accent-soft:#39241F;
  --seal:       #C4563D;
}

html, body { height: 100%; margin: 0; }

body {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 500; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.muted { color: var(--ink-2); }
.small { font-size: 12px; }

/* ---------- 顶栏 ---------- */

.topbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  z-index: 20;
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--seal);
  color: #FFF8F2;
  font-family: var(--font-serif);
  font-size: 19px;
}

.brand-text strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 1px;
}

.brand-text small {
  display: block;
  font-size: 10px;
  letter-spacing: 1.4px;
  color: var(--ink-3);
  text-transform: uppercase;
}

.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.stat { font-size: 12px; color: var(--ink-3); }

/* ---------- 按钮 ---------- */

.btn {
  padding: 6px 13px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--surface-2); }

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn.primary:hover { filter: brightness(1.07); }

.btn.ghost { border-color: transparent; }
.btn.ghost:hover { background: var(--surface-2); }
.btn.danger { color: var(--accent); }
.btn.danger:hover { background: var(--accent-soft); }

.btn.icon { width: 34px; padding: 6px 0; text-align: center; font-family: var(--font-serif); }
.btn.tiny { padding: 2px 9px; font-size: 12px; border-radius: 6px; }

.link {
  display: block;
  width: 100%;
  padding: 6px 0;
  border: 0;
  background: none;
  color: var(--ink-2);
  font-size: 12px;
  text-align: left;
}
.link:hover { color: var(--ink); text-decoration: underline; }
.link.danger:hover { color: var(--accent); }

/* ---------- 布局 ---------- */

.layout {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 218px minmax(0, 1fr);
  overflow: hidden;
}

.sidebar {
  overflow: auto;
  padding: 18px 16px 24px;
  background: var(--surface);
  border-right: 1px solid var(--line);
}

.main { overflow: auto; padding: 18px 24px 64px; }

.side-block { margin-bottom: 22px; }

.side-title {
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--ink-3);
}

.style-list { margin: 0; padding: 0; list-style: none; }

.style-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 9px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--ink-2);
  cursor: pointer;
}
.style-item:hover { background: var(--surface-2); color: var(--ink); }
.style-item.on {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 500;
}
.style-item .n { font-size: 11px; color: var(--ink-3); }
.style-item.on .n { color: var(--accent); }

.tag-list { display: flex; flex-wrap: wrap; gap: 5px; }

.tag {
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: transparent;
  color: var(--ink-2);
  font-size: 12px;
  line-height: 1.7;
}
.tag:hover { border-color: var(--line-2); color: var(--ink); }
.tag.on {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.side-foot {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ---------- 工具条 ---------- */

.toolbar { display: flex; gap: 10px; margin-bottom: 14px; }

.search {
  flex: 1 1 auto;
  min-width: 0;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 13px;
}
.search:focus { outline: none; border-color: var(--line-2); }

.select {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 13px;
}

.active-filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.active-filters:empty { display: none; }

/* ---------- 卡片网格 ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(216px, 1fr));
  gap: 14px;
}

.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--line-2); transform: translateY(-1px); }

.thumb {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
  overflow: hidden;
  cursor: pointer;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.thumb-empty {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: 3px;
  color: var(--ink-3);
  padding: 0 12px;
  text-align: center;
  word-break: break-all;
}

.card-body { flex: 1 1 auto; display: flex; flex-direction: column; gap: 7px; padding: 10px 12px 12px; }

.card-name {
  min-height: 39px;
  font-size: 13px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chips { display: flex; flex-wrap: wrap; gap: 4px; }

.chip {
  padding: 1px 7px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 11px;
  color: var(--ink-2);
}
.chip.style { border-color: var(--line-2); color: var(--ink); }
.chip.src { border-style: dashed; color: var(--ink-3); }

.card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 3px;
  font-size: 12px;
  color: var(--ink-2);
}
.card-actions button {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-size: 12px;
}
.card-actions button:hover { color: var(--accent); text-decoration: underline; }
.card-actions .key { color: var(--accent); }

/* ---------- 空状态 ---------- */

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 64px 24px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--ink-2);
}
.empty h3 { font-family: var(--font-serif); font-size: 17px; color: var(--ink); }
.empty p { margin: 0; font-size: 13px; max-width: 420px; }
.empty .row-btns { display: flex; gap: 10px; margin-top: 4px; }

/* ---------- 弹窗 ---------- */

.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 24px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(28, 24, 20, .5); }

.modal-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(880px, 100%);
  max-height: 90vh;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}

.modal-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
}
.modal-head h2 { font-family: var(--font-serif); font-size: 15px; letter-spacing: .5px; }
.modal-head-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.badge {
  padding: 2px 8px;
  border: 1px dashed var(--line-2);
  border-radius: 4px;
  font-size: 11px;
  color: var(--ink-2);
}

.modal-body { overflow: auto; padding: 18px; }
.modal-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.spacer { flex: 1 1 auto; }

.view-grid {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 18px;
  margin-bottom: 18px;
}

.view-preview {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  overflow: hidden;
}
.view-preview img { width: 100%; height: 100%; object-fit: contain; }

.view-meta h3 { margin-bottom: 8px; font-family: var(--font-serif); font-size: 17px; }
.view-meta .chips { margin-bottom: 10px; }
.view-meta p { margin: 0 0 4px; font-size: 13px; }

.field { display: block; margin-bottom: 14px; }

.field > span,
.field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--ink-2);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  font-size: 13px;
}
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--line-2); }
.field textarea { resize: vertical; line-height: 1.7; }

.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }

.prompt {
  margin: 0;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------- 预览图上传区 ---------- */

.dropzone {
  display: grid;
  place-items: center;
  min-height: 150px;
  padding: 12px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  background: var(--surface-2);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.dropzone:hover { border-color: var(--accent); }
.dropzone.over { border-color: var(--accent); background: var(--accent-soft); }
.dropzone img { max-width: 100%; max-height: 240px; border-radius: 6px; display: block; }

.dropzone-hint { font-size: 12px; color: var(--ink-3); text-align: center; }
.dropzone-foot { display: flex; align-items: center; gap: 12px; margin-top: 8px; }

/* ---------- 导出下拉菜单 ---------- */

.menu-wrap { position: relative; }

.menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 40;
  width: 268px;
  padding: 6px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(28, 24, 20, .12);
}

.menu > button {
  display: block;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  text-align: left;
}
.menu > button:hover { background: var(--surface-2); }
.menu > button strong { display: block; font-size: 13px; font-weight: 500; }
.menu > button span { display: block; margin-top: 2px; font-size: 11px; color: var(--ink-3); }

/* ---------- 导入弹窗 ---------- */

.modal-panel.narrow { width: min(620px, 100%); }

.import-summary {
  padding: 13px 15px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  font-size: 13px;
}
.import-summary dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 0; }
.import-summary dt { color: var(--ink-2); font-size: 12px; }
.import-summary dd { margin: 0; }
.import-summary .warn { color: var(--accent); }
.import-summary .file { font-family: var(--font-mono, monospace); font-size: 12px; word-break: break-all; }

.choices { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }

.choice {
  display: flex;
  flex-direction: column;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.choice.danger { border-color: var(--accent-soft); }
.choice h4 { margin: 0 0 6px; font-size: 14px; }
.choice p { flex: 1 1 auto; margin: 0 0 12px; font-size: 12px; line-height: 1.7; color: var(--ink-2); }

/* ---------- 反推 / AI 设置 ---------- */

.btn.accent { border-color: var(--accent); color: var(--accent); }
.btn.accent:hover { background: var(--accent-soft); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.modal-panel.wide { width: min(1000px, 100%); }

.steps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}
.step {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-3);
  font-size: 12px;
}
.step.on {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}
.step.done { color: var(--ink-2); border-color: var(--line-2); }

.reverse-grid { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 18px; }
.reverse-actions { display: flex; gap: 8px; margin-top: 10px; }
.dropzone.tall { min-height: 260px; }
.dropzone.tall img { max-height: 320px; }

.smaller { font-size: 11px; }

.tag-editor { display: flex; flex-wrap: wrap; gap: 5px; min-height: 32px; padding: 5px 8px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.tag-chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 6px 2px 8px; border: 1px solid var(--line-2); border-radius: 5px; background: var(--surface); font-size: 12px; }
.tag-chip button { padding: 0; border: 0; background: none; color: var(--ink-3); font-size: 13px; line-height: 1; }
.tag-chip button:hover { color: var(--accent); }
.tag-editor input { flex: 1 1 90px; min-width: 90px; padding: 2px 0; border: 0; background: transparent; font-size: 12px; }
.tag-editor input:focus { outline: none; }

.raw-wrap { margin-top: 4px; }
.raw-wrap summary { font-size: 12px; color: var(--ink-2); cursor: pointer; }
.raw-wrap p { margin: 8px 0 6px; }
.prompt.tiny { max-height: 160px; overflow: auto; font-size: 12px; }

.key-row { display: flex; gap: 8px; }
.key-row input { flex: 1 1 auto; }

.ai-note {
  padding: 10px 12px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 输出模板 / 标签管理 ---------- */

.side-title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.side-title-row .side-title { margin-bottom: 8px; }

.mini-link {
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink-3);
  font-size: 11px;
  letter-spacing: .5px;
}
.mini-link:hover { color: var(--accent); text-decoration: underline; }

.menu.up { top: auto; bottom: calc(100% + 6px); }

.tpl-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.tpl-params { margin-bottom: 14px; }
.tpl-params .tpl-none { font-size: 12px; color: var(--ink-3); padding: 10px 0; }

.tpl-check { display: flex; align-items: center; gap: 8px; font-size: 13px; margin-bottom: 12px; }
.tpl-check input { width: auto; }
.tpl-check label { cursor: pointer; }
.tpl-check label:hover { color: var(--accent); }

.tag-manage { margin-top: 12px; max-height: 46vh; overflow: auto; }
.tag-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 56px auto;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}
.tag-row:last-child { border-bottom: 0; }
.tag-row input {
  width: 100%;
  padding: 5px 2px;
  border: 0;
  border-bottom: 1px dashed var(--line-2);
  border-radius: 0;
  background: transparent;
  font-size: 13px;
}
.tag-row input:hover { border-bottom-color: var(--ink-3); }
.tag-row input:focus { outline: none; border-bottom: 1px solid var(--accent); background: transparent; }
.tag-row .cnt { font-size: 12px; color: var(--ink-3); text-align: right; }
.tag-row .ops { display: flex; gap: 6px; }
.tag-row.dirty input { border-bottom: 1px solid var(--accent); }
.tag-hint { margin: 12px 0 0; }
.tag-empty { padding: 20px 0; text-align: center; color: var(--ink-3); font-size: 13px; }

/* ---------- 收藏 / 相似风格 ---------- */

.fav {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink-3);
  font-size: 14px;
  line-height: 1;
  opacity: 0;
  transition: opacity .15s, color .15s, border-color .15s;
}
.card:hover .fav { opacity: 1; }
.fav:hover { border-color: var(--accent); color: var(--accent); }
.fav.on { opacity: 1; color: var(--accent); border-color: var(--accent); }

.style-list .fav-row { color: var(--accent); }
.style-list .fav-row .n { color: var(--accent); }
.style-list .sep { height: 1px; margin: 7px 9px; background: var(--line); }

.similar-list { display: flex; flex-direction: column; gap: 10px; max-height: 52vh; overflow: auto; margin-top: 12px; }

.similar-row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-align: left;
}
.similar-row:hover { border-color: var(--accent); }

.similar-thumb {
  width: 68px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--surface-2);
  overflow: hidden;
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--ink-3);
}
.similar-thumb img { width: 100%; height: 100%; object-fit: cover; }

.similar-main { min-width: 0; }
.similar-name {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.similar-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 11px; color: var(--ink-3); }

.similar-score { text-align: right; }
.similar-score b { display: block; font-size: 15px; font-weight: 500; color: var(--accent); }
.similar-score span { font-size: 11px; color: var(--ink-3); }

.similar-empty { padding: 26px 0; text-align: center; color: var(--ink-3); font-size: 13px; }

/* ---------- 提示条 ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  z-index: 90;
}
.toast.bad { background: var(--seal); color: #FFF8F2; }

/* ---------- 窄屏 ---------- */

@media (max-width: 860px) {
  body { overflow: auto; height: auto; }
  .layout { grid-template-columns: 1fr; overflow: visible; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .main, .sidebar { overflow: visible; }
  .view-grid { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
  .choices { grid-template-columns: 1fr; }
  .reverse-grid { grid-template-columns: 1fr; }
  .tpl-grid { grid-template-columns: 1fr; }
  .menu { width: 240px; }
}