/* 锦里画作室 · 作品「创作关系」样式（item5 / WEB-1，koi-post-relation.js 消费）
 * 详情卡贴合 .related-posts.box 体系；深色走 html.koi-dark（与 koi-dark.css 一致的类驱动，不用 @media）。
 */

/* ============================ 详情页关系卡 ============================ */
.koi-pr-card { padding: 14px 16px; }
.koi-pr-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.koi-pr-title { margin: 0; }
.koi-pr-add {
  margin-left: auto; display: inline-flex; align-items: center; gap: 4px;
  border: 1px solid var(--koi-pr-line, #e2e2e6); background: var(--koi-pr-chip, #f5f5f7); color: var(--koi-pr-fg, #444);
  border-radius: 999px; padding: 4px 12px; font-size: 13px; line-height: 1.2; cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s;
}
.koi-pr-add:hover { background: var(--koi-pr-chip-hover, #ececef); border-color: var(--koi-pr-line-strong, #d0d0d5); }
.koi-pr-add .b2font { font-size: 14px; }

.koi-pr-empty { color: var(--koi-pr-muted, #999); font-size: 13px; line-height: 1.7; padding: 4px 0 2px; }

.koi-pr-group { margin-bottom: 12px; }
.koi-pr-group:last-child { margin-bottom: 0; }
.koi-pr-group-t { display: flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 600; color: var(--koi-pr-muted, #8a8a90); margin-bottom: 7px; }
.koi-pr-group-t .b2font { font-size: 14px; }

.koi-pr-list { display: flex; flex-wrap: wrap; gap: 8px; }

.koi-pr-item {
  display: flex; align-items: center; gap: 9px;
  max-width: 100%; padding: 6px 10px 6px 6px;
  border: 1px solid var(--koi-pr-line, #ececef); border-radius: 12px;
  background: var(--koi-pr-item-bg, #fafafb); cursor: pointer;
  transition: border-color .15s, background .15s, transform .12s;
}
.koi-pr-item:hover { border-color: var(--koi-pr-line-strong, #d6d6dc); background: var(--koi-pr-item-hover, #f3f3f5); }
.koi-pr-item:active { transform: scale(.985); }
.koi-pr-item.is-pending { border-style: dashed; }

.koi-pr-thumb {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 8px; background-size: cover; background-position: center;
  background-color: var(--koi-pr-ph-bg, #e9e9ee); display: inline-flex; align-items: center; justify-content: center;
}
.koi-pr-thumb.is-user { border-radius: 50%; }
.koi-pr-thumb.koi-pr-ph .b2font { color: var(--koi-pr-ph-fg, #b6b6bf); font-size: 18px; }

.koi-pr-meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.koi-pr-name { font-size: 13px; color: var(--koi-pr-fg, #333); max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.koi-pr-badge { align-self: flex-start; font-size: 11px; line-height: 1.4; padding: 1px 7px; border-radius: 999px; }
.koi-pr-badge-pending { background: #fff2e0; color: #c77800; }

.koi-pr-acts { display: flex; align-items: center; gap: 5px; margin-left: 2px; }
.koi-pr-act {
  border: 0; border-radius: 8px; font-size: 12px; line-height: 1; cursor: pointer; padding: 6px 9px; white-space: nowrap;
}
.koi-pr-accept { background: #3a86ff; color: #fff; }
.koi-pr-decline { background: var(--koi-pr-chip, #ededf0); color: var(--koi-pr-fg, #555); }
.koi-pr-remove { background: transparent; color: var(--koi-pr-muted, #aaa); padding: 6px; }
.koi-pr-remove:hover { color: #d64545; }
.koi-pr-remove .b2font { font-size: 14px; }

/* ============================ 编辑器入口 ============================ */
.koi-pr-editor-entry {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 12px 0; padding: 12px 14px; border-radius: 12px;
  border: 1px dashed var(--koi-pr-line-strong, #d8d8de); background: var(--koi-pr-item-bg, #fafafb);
}
.koi-pr-editor-btn {
  display: inline-flex; align-items: center; gap: 5px; border: 1px solid var(--koi-pr-line-strong, #cfcfd6);
  background: var(--koi-pr-card-bg, #fff); color: var(--koi-pr-fg, #333); border-radius: 999px;
  padding: 7px 15px; font-size: 14px; cursor: pointer; white-space: nowrap;
}
.koi-pr-editor-btn:hover { border-color: #3a86ff; color: #3a86ff; }
.koi-pr-editor-hint { color: var(--koi-pr-muted, #999); font-size: 12px; }

/* ============================ picker 弹窗 ============================ */
.koi-pr-mask {
  position: fixed; inset: 0; z-index: 100000; background: rgba(0,0,0,.42);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; transition: opacity .2s;
}
.koi-pr-mask.koi-pr-in { opacity: 1; }
.koi-pr-modal {
  width: min(480px, 100%); max-height: 88vh; overflow: auto;
  background: var(--koi-pr-card-bg, #fff); color: var(--koi-pr-fg, #333);
  border-radius: 16px; padding: 20px; box-sizing: border-box;
  transform: translateY(12px); transition: transform .2s;
}
.koi-pr-mask.koi-pr-in .koi-pr-modal { transform: translateY(0); }
.koi-pr-modal-head { display: flex; align-items: center; margin-bottom: 14px; }
.koi-pr-modal-head h3 { margin: 0; font-size: 18px; }
.koi-pr-x { margin-left: auto; border: 0; background: transparent; color: var(--koi-pr-muted, #999); cursor: pointer; font-size: 20px; line-height: 1; padding: 4px; }

.koi-pr-field { margin-bottom: 14px; }
.koi-pr-flabel { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.koi-pr-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.koi-pr-chip {
  display: inline-flex; align-items: center; gap: 4px;
  border: 1px solid var(--koi-pr-line, #e0e0e3); background: var(--koi-pr-chip, #f4f4f6); color: var(--koi-pr-muted, #666);
  border-radius: 999px; padding: 6px 13px; font-size: 13px; cursor: pointer; transition: all .15s;
}
.koi-pr-chip .b2font { font-size: 14px; }
.koi-pr-chip:hover { border-color: var(--koi-pr-line-strong, #cfcfd6); }
.koi-pr-chip.on { background: #3a86ff; border-color: #3a86ff; color: #fff; }

.koi-pr-search {
  display: flex; align-items: center; gap: 7px; border: 1px solid var(--koi-pr-line, #e0e0e3);
  border-radius: 10px; padding: 8px 11px; margin-bottom: 8px; background: var(--koi-pr-input-bg, #fff);
}
.koi-pr-search .b2font { color: var(--koi-pr-muted, #aaa); font-size: 15px; }
.koi-pr-input { flex: 1; border: 0; outline: 0; background: transparent; color: var(--koi-pr-fg, #333); font-size: 14px; }
.koi-pr-input::placeholder { color: var(--koi-pr-muted, #b0b0b8); }

.koi-pr-results { max-height: 240px; overflow: auto; display: flex; flex-direction: column; gap: 2px; }
.koi-pr-result {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  border: 0; background: transparent; cursor: pointer; padding: 7px 8px; border-radius: 9px; color: var(--koi-pr-fg, #333);
}
.koi-pr-result:hover { background: var(--koi-pr-item-hover, #f3f3f5); }
.koi-pr-result-av {
  flex: 0 0 auto; width: 34px; height: 34px; border-radius: 50%; background-size: cover; background-position: center;
  background-color: var(--koi-pr-ph-bg, #e9e9ee); display: inline-flex; align-items: center; justify-content: center;
}
.koi-pr-result-av.is-post { border-radius: 8px; }
.koi-pr-result-av.koi-pr-ph .b2font { color: var(--koi-pr-ph-fg, #b6b6bf); font-size: 16px; }
.koi-pr-result-name { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.koi-pr-loading { color: var(--koi-pr-muted, #999); font-size: 13px; padding: 10px 8px; }
.koi-pr-orline { color: var(--koi-pr-muted, #aaa); font-size: 12px; margin: 12px 0 8px; text-align: center; }
.koi-pr-linkhint { color: var(--koi-pr-muted, #888); font-size: 12px; min-height: 16px; }
.koi-pr-note { color: var(--koi-pr-muted, #999); font-size: 12px; margin: -4px 0 12px; min-height: 0; }

.koi-pr-picked {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px; padding: 7px 10px;
  border: 1px solid #bcd4ff; background: var(--koi-pr-picked-bg, #eef4ff); border-radius: 10px;
}
.koi-pr-picked-name { flex: 1; font-size: 13px; color: var(--koi-pr-fg, #2b5fb3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.koi-pr-picked-x { border: 0; background: transparent; color: var(--koi-pr-muted, #7a94c0); cursor: pointer; font-size: 14px; padding: 2px; }

.koi-pr-modal-foot { display: flex; gap: 10px; margin-top: 8px; }
.koi-pr-btn { flex: 1; border: 0; border-radius: 10px; padding: 11px; font-size: 14px; cursor: pointer; }
.koi-pr-ghost { background: var(--koi-pr-chip, #f1f1f3); color: var(--koi-pr-fg, #555); }
.koi-pr-primary { background: #3a86ff; color: #fff; }
.koi-pr-primary:disabled { background: var(--koi-pr-line, #c9c9cf); cursor: not-allowed; }

/* ============================ 深色模式（html.koi-dark） ============================ */
html.koi-dark .koi-pr-card,
html.koi-dark .koi-pr-modal {
  --koi-pr-card-bg: #1e1f24; --koi-pr-fg: #e6e6ea; --koi-pr-muted: #9a9aa4;
  --koi-pr-line: #34353c; --koi-pr-line-strong: #43444c; --koi-pr-chip: #2a2b31; --koi-pr-chip-hover: #33343b;
  --koi-pr-item-bg: #26272d; --koi-pr-item-hover: #2f3037; --koi-pr-ph-bg: #34353c; --koi-pr-ph-fg: #6d6e78;
  --koi-pr-input-bg: #26272d; --koi-pr-picked-bg: #1c2a44;
}
html.koi-dark .koi-pr-editor-entry {
  --koi-pr-card-bg: #1e1f24; --koi-pr-fg: #e6e6ea; --koi-pr-muted: #9a9aa4;
  --koi-pr-line-strong: #43444c; --koi-pr-item-bg: #26272d;
}
html.koi-dark .koi-pr-badge-pending { background: #4a3a1d; color: #f0b24a; }
html.koi-dark .koi-pr-picked { border-color: #33507f; }
html.koi-dark .koi-pr-picked-name { color: #a9c6ff; }