/* ============================================================
   feedback.css · 全站反馈表单样式（悬浮按钮 + 弹窗）
   复用 Design Tokens（tokens.css）与全局 .btn 系列
   ============================================================ */

/* ---- 悬浮按钮 ---- */
.feedback-fab {
  position: fixed;
  right: var(--s5, 24px);
  bottom: var(--s5, 24px);
  z-index: 900;
  width: 46px;
  height: 46px;
  border-radius: var(--r-full, 999px);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-accent, #fff);
  background: var(--accent, #0e6b5b);
  box-shadow: var(--shadow-2, 0 4px 14px rgba(0, 0, 0, .15));
  transition: transform var(--t-fast, 140ms) ease, background var(--t-fast, 140ms) ease;
}
.feedback-fab:hover {
  background: var(--accent-strong, #0a5548);
  transform: translateY(-2px);
}
.feedback-fab:focus-visible {
  outline: 2px solid var(--accent, #0e6b5b);
  outline-offset: 2px;
}

/* ---- 弹窗遮罩 ---- */
.feedback-modal {
  position: fixed;
  inset: 0;
  z-index: 950;
  background: rgba(0, 0, 0, .38);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s4, 16px);
}
.feedback-modal[hidden] { display: none; }

.feedback-card {
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--surface, #fffdf8);
  color: var(--text, #26221b);
  border: 1px solid var(--line, #e2dccd);
  border-radius: var(--r-lg, 14px);
  box-shadow: var(--shadow-3, 0 12px 32px rgba(0, 0, 0, .2));
  animation: feedback-pop var(--t-med, 200ms) ease;
}
@keyframes feedback-pop {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.feedback-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s4, 16px) var(--s5, 24px);
  border-bottom: 1px solid var(--line, #e2dccd);
}
.feedback-card-title { font-size: var(--fs-lg, 18px); font-weight: 700; }
.feedback-close {
  border: none;
  background: none;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  color: var(--muted, #6d665a);
  padding: 2px 6px;
  border-radius: var(--r-sm, 6px);
}
.feedback-close:hover { background: var(--surface-2, #efece3); color: var(--text, #26221b); }

.feedback-card-body { padding: var(--s4, 16px) var(--s5, 24px); display: grid; gap: var(--s3, 12px); }

.feedback-field { display: grid; gap: 6px; }
.feedback-label { font-size: var(--fs-sm, 13px); color: var(--muted, #6d665a); }
.feedback-req { color: var(--danger, #ab3f38); }

.feedback-warn {
  font-size: var(--fs-sm, 13px);
  line-height: 1.6;
  color: var(--warn, #9a5b10);
  background: var(--warn-soft, #f7ecd9);
  border: 1px solid var(--line, #e2dccd);
  border-radius: var(--r-md, 10px);
  padding: var(--s3, 12px);
}
.feedback-warn code {
  font-family: var(--font-mono, monospace);
  background: rgba(0, 0, 0, .06);
  padding: 1px 5px;
  border-radius: 4px;
}

.feedback-input,
.feedback-textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 12px;
  font-size: var(--fs-md, 15px);
  font-family: var(--font-sans, system-ui);
  color: var(--text, #26221b);
  background: var(--surface-2, #efece3);
  border: 1px solid var(--line, #e2dccd);
  border-radius: var(--r-md, 10px);
  transition: border-color var(--t-fast, 140ms) ease, box-shadow var(--t-fast, 140ms) ease;
}
.feedback-input:focus,
.feedback-textarea:focus {
  outline: none;
  border-color: var(--accent, #0e6b5b);
  box-shadow: 0 0 0 3px var(--accent-soft, #e0eeea);
}
.feedback-textarea { resize: vertical; min-height: 96px; }

.feedback-shot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm, 13px);
  color: var(--muted, #6d665a);
  cursor: pointer;
  user-select: none;
}
.feedback-shot input { accent-color: var(--accent, #0e6b5b); width: 15px; height: 15px; }

/* 截图操作区：缩略图与「重新截图」横排，状态文案在按钮下方；
   未勾选「附带截图」时整块隐藏（JS 控制 [hidden]） */
.feedback-shot-area {
  display: flex;
  align-items: flex-start;
  gap: var(--s3, 12px);
}
.feedback-shot-area[hidden] { display: none; }

.feedback-shot-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding-top: 2px;
}
.feedback-shot-status {
  font-size: var(--fs-xs, 12px);
  color: var(--muted, #6d665a);
  line-height: 1.5;
  max-width: 230px;
}
.feedback-shot-status:empty { display: none; }
.feedback-recap { font-size: var(--fs-xs, 12px); padding: 3px 10px; }

/* 缩略图容器：定比例小盒，截图以 contain 完整呈现，整块可点放大 */
.feedback-shot-thumb {
  flex: 0 0 auto;
  width: 148px;
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--line, #e2dccd);
  border-radius: var(--r-md, 10px);
  background: var(--surface-2, #efece3);
  cursor: zoom-in;
}
.feedback-shot-thumb[hidden] { display: none; }
.feedback-preview {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.feedback-card-foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--s3, 12px);
  padding: var(--s3, 12px) var(--s5, 24px) var(--s4, 16px);
  border-top: 1px solid var(--line, #e2dccd);
}

/* 截图时隐藏反馈相关元素，避免出现在整页截图里 */
body.is-capturing .feedback-fab,
body.is-capturing .feedback-modal { display: none !important; }

/* ---- 点击预览图后的灯箱放大 ---- */
.feedback-preview { cursor: zoom-in; }
.feedback-lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0, 0, 0, 0.82);
  display: flex; align-items: center; justify-content: center;
  cursor: zoom-out;
}
.feedback-lightbox img {
  max-width: 92vw; max-height: 92vh;
  object-fit: contain; border-radius: 6px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

/* 修复：[hidden] 被 display:flex 覆盖，显式声明隐藏 */
.feedback-lightbox[hidden] { display: none !important; }