/* 預覽版回饋介面（只有 feedback.js 建立元素時才會用到） */

.fb-bar {
  position: fixed;
  right: max(8px, env(safe-area-inset-right, 0px));
  bottom: calc(var(--nav-h, 56px) + max(8px, env(safe-area-inset-bottom, 0px)) + 8px);
  z-index: 45;
  display: flex;
  gap: 6px;
}

/* 手機（新娘）：書頁底下多留一列（導覽列下方）給按鈕，按鈕不壓書頁文字；籌備端不變 */
@media (max-width: 719px) {
  body.fb-on:not(.fb-admin) .fb-bar {
    bottom: max(8px, env(safe-area-inset-bottom, 0px));
  }

  body.fb-on:not(.fb-admin) .book {
    --pg-bottom: calc(max(8px, env(safe-area-inset-bottom, 0px)) + 52px);
  }
}

@media (min-width: 720px) {
  .fb-bar {
    right: 16px;
    bottom: 16px;
  }
}

.fb-btn {
  min-height: 44px;
  min-width: 44px;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--gold, #a68456);
  background: var(--paper, #faf8f3);
  color: var(--ink, #24312b);
  font-family: var(--font-round, inherit);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  box-shadow: 0 4px 12px var(--shadow, rgba(36, 49, 43, 0.25));
  touch-action: manipulation;
  cursor: pointer;
}

.fb-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.fb-btn-main {
  background: var(--gold, #a68456);
  color: #111814;
}

/* 籌備端：固定按鈕不蓋住頁面最底下的內容 */
body.fb-admin #app {
  margin-bottom: 72px;
}

/* 手機：按鈕列在右下 nav 高度＋安全區之上，手帳底部留出整列高度 */
body.fb-admin .notebook {
  padding-bottom: calc(56px + 44px + 40px + max(8px, env(safe-area-inset-bottom, 0px)) + 24px);
}

@media (min-width: 720px) {
  body.fb-admin .notebook {
    padding-bottom: 120px;
  }
}

/* ---- 對話框 ---- */

.fb-dialog {
  box-sizing: border-box;
  width: min(480px, calc(100vw - 24px));
  max-width: min(480px, calc(100vw - 24px));
  max-height: 85vh;
  overflow-y: auto;
  padding: 18px;
  border: 1px solid var(--gold, #a68456);
  border-radius: 16px;
  background: var(--paper, #faf8f3);
  color: var(--ink, #24312b);
  font-family: var(--font-round, inherit);
  overscroll-behavior: contain;
}

@supports (height: 1svh) {
  .fb-dialog {
    max-height: 85svh;
  }
}

.fb-dialog::backdrop {
  background: rgba(36, 49, 43, 0.55);
}

.fb-dialog h2 {
  margin: 0 0 6px;
  font-size: 18px;
  font-family: var(--font-serif-zh, inherit);
  color: var(--ink, #24312b);
}

.fb-dialog p {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--ink, #24312b);
}

.fb-dialog .fb-hint,
.fb-dialog .fb-page {
  color: var(--sage, #3d4f42);
}

.fb-dialog [hidden] {
  display: none !important;
}

.fb-dialog textarea {
  box-sizing: border-box;
  display: block;
  width: 100%;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--gold, #a68456);
  border-radius: 10px;
  background: #fff;
  color: var(--ink, #24312b);
  font-family: var(--font-round, inherit);
  font-size: 16px;
  line-height: 1.5;
  resize: vertical;
}

.fb-msg {
  min-height: 1.2em;
}

.fb-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* ---- 回饋區清單 ---- */

.fb-items {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.fb-item {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--gold-soft, #e9d3a0);
  border-left: 4px solid var(--gold, #a68456);
  border-radius: 4px 12px 12px 4px;
  background: #fff;
}

.fb-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 600;
}

.fb-status {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--gold-soft, #e9d3a0);
  color: var(--ink, #24312b);
  font-size: 16px;
}

.fb-status-confirmed {
  background: var(--sage, #3d4f42);
  color: #fff;
}

.fb-item-time {
  color: var(--sage, #3d4f42);
}

.fb-item-text,
.fb-block-text,
.fb-note {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.fb-block {
  margin: 6px 0;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--gold-soft, #f3e2b8);
}

.fb-block .fb-block-label {
  margin: 0;
  font-weight: 700;
}

.fb-block .fb-block-text {
  margin: 0;
}

.fb-notes {
  list-style: none;
  margin: 6px 0;
  padding: 0;
}

.fb-note {
  font-size: 16px;
  padding: 2px 0;
  border-top: 1px dashed var(--gold, #a68456);
}

.fb-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.fb-item-actions .fb-btn {
  box-shadow: none;
}

.fb-confirmed {
  font-size: 16px;
  font-weight: 700;
  color: var(--sage, #3d4f42);
}

.fb-supplement-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.fb-supplement-form .fb-btn {
  justify-self: end;
  box-shadow: none;
}

.fb-empty {
  padding: 16px 0;
  text-align: center;
  font-size: 16px;
  color: var(--sage, #3d4f42);
}