/* 共同編輯層：沿用頁面原本的色票變數 */

#days-root { display: flex; flex-direction: column; gap: 40px; }

.live-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ochre);
  border-radius: var(--radius);
  padding: 18px 22px;
}
.live-panel .sec-head { margin-bottom: 8px; }
.live-help { margin: 0 0 12px; font-size: 14px; color: var(--ink-soft); }
.live-help b { color: var(--ink); font-weight: 600; }
.change-log { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.change-log li {
  display: grid;
  grid-template-columns: 82px 72px 1fr;
  gap: 4px 10px;
  padding: 7px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  align-items: baseline;
}
.change-log .when { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.change-log .who { font-weight: 600; color: var(--ink); overflow-wrap: anywhere; }
.change-log .what { color: var(--ink-soft); }

.day-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding-top: 10px; border-top: 1px dashed var(--line); }
.day-route { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--shutter); text-underline-offset: 3px; }

/* 編輯控制：平常隱藏，進入編輯才出現 */
.stop-tools, .add-stop, .change-log .undo { display: none; }
body.editing .stop-tools { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 6px; }
body.editing .add-stop, body.editing .change-log .undo { display: inline-block; }
body.editing .stop { background: linear-gradient(var(--surface), var(--surface)) padding-box; }

.stop-tools button, .add-stop, .change-log .undo {
  font-family: "IBM Plex Sans", "Noto Sans TC", sans-serif;
  font-size: 13px;
  padding: 5px 11px;
  border-radius: 2px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  min-height: 34px;
}
.stop-tools button:hover:not(:disabled), .add-stop:hover, .change-log .undo:hover { border-color: var(--shutter); }
.stop-tools button:disabled { opacity: .35; cursor: default; }
.stop-tools button.danger { color: var(--brick); border-color: var(--brick); background: var(--brick-wash); }
.add-stop { color: var(--shutter); border-style: dashed; font-weight: 600; }
.change-log .undo { margin-left: 8px; min-height: 28px; padding: 2px 9px; font-size: 12px; color: var(--brick); border-color: var(--brick); }

#trip-fab {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 40;
  font-family: "IBM Plex Sans", "Noto Sans TC", sans-serif;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 18px;
  border-radius: 999px;
  border: 0;
  background: var(--shutter);
  color: var(--surface);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .18);
  cursor: pointer;
}
#trip-fab.on { background: var(--ochre); }

.todo-text .by { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--shutter); }

/* 對話框 */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(10, 16, 13, .45);
  display: flex; align-items: flex-end; justify-content: center;
  padding: 12px;
}
@media (min-width: 600px) { .modal-backdrop { align-items: center; } }
.modal {
  width: 100%; max-width: 480px; max-height: calc(100vh - 24px); overflow-y: auto;
  background: var(--surface);
  color: var(--ink);
  border-radius: 6px;
  padding: 20px;
  display: flex; flex-direction: column; gap: 12px;
}
.modal h3 { margin: 0; font-family: "IBM Plex Serif", "Noto Serif TC", serif; font-size: 19px; font-weight: 600; line-height: 1.4; }
.modal label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--ink-soft); }
.modal input, .modal select, .modal textarea {
  font: inherit; font-size: 16px; color: var(--ink);
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 9px 10px;
  width: 100%;
}
.modal textarea { resize: vertical; line-height: 1.6; }
.modal-help { margin: 0; font-size: 12.5px; color: var(--ink-faint); }
.modal-err { margin: 0; font-size: 13.5px; color: var(--brick); background: var(--brick-wash); padding: 8px 10px; border-radius: 3px; }
.confirm-list { margin: 0; padding-left: 1.1em; display: flex; flex-direction: column; gap: 6px; font-size: 15px; color: var(--ink); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; padding-top: 4px; }
.btn {
  font: inherit; font-size: 15px; font-weight: 600;
  padding: 10px 16px; min-height: 44px;
  border-radius: 3px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); cursor: pointer;
}
.btn.primary { background: var(--shutter); border-color: var(--shutter); color: var(--surface); }
.btn:disabled { opacity: .5; }

#trip-toast {
  position: fixed; left: 50%; bottom: 84px; z-index: 70;
  transform: translate(-50%, 20px);
  max-width: min(92vw, 520px);
  background: var(--ink); color: var(--ground);
  font-size: 14px; line-height: 1.5;
  padding: 10px 16px; border-radius: 6px;
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
}
#trip-toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 560px) {
  .change-log li { grid-template-columns: 70px 1fr; }
  .change-log .what { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { #trip-toast { transition: none; } }