.home-mode-switch {
  display: flex;
  justify-content: center;
  padding: 20px clamp(0px, 2vw, 24px) 12px;
}

.mode-switch {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
  width: min(560px, 100%);
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #eeeae2;
}

.mode-switch-indicator {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 5px;
  width: calc(50% - 2.5px);
  border-radius: 12px;
  background: var(--accent);
  box-shadow: 0 5px 13px rgba(227, 51, 114, .24);
  pointer-events: none;
  transition: transform .22s ease;
}

.mode-switch[data-mode="reader"] .mode-switch-indicator { transform: translateX(100%); }

.mode-choice {
  position: relative;
  z-index: 1;
  min-width: 0;
  min-height: 58px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--ink-soft);
  font-family: inherit;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.3;
  cursor: pointer;
  transition: color .18s, background .18s, box-shadow .18s, transform .18s;
}

.mode-choice:hover { color: var(--ink); }
.mode-choice.is-active { color: #fff; }
.mode-choice:focus-visible { outline: 3px solid rgba(83, 104, 243, .35); outline-offset: 3px; }

/* 會員欄與入口 UI 條一排兩個各占一半，
   每個按鈕寬度不到 260px（手機等窄畫面）時自動改為一排一個 */
.home-shortcuts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(max(260px, calc((100% - 14px) / 2)), 1fr));
  gap: 10px 14px;
  align-items: stretch;
  padding: 4px clamp(0px, 1vw, 14px) 4px;
}

.home-shortcuts > .top-deck-link { min-width: 0; }
.workspace { padding-top: 22px; }
.workspace[hidden] { display: none !important; }

.reading-view { padding-top: 22px; }
.reading-view[hidden] { display: none !important; }
.reading-panel { padding: clamp(18px, 3vw, 30px); }
.reader-heading { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.reader-eyebrow { margin: 0 0 7px; color: var(--accent); font-size: 10px; font-weight: 900; letter-spacing: .24em; }
.reader-heading h2 { margin: 0; font-size: clamp(22px, 3vw, 28px); letter-spacing: -.03em; }
.reader-intro { margin: 8px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.7; }

.reader-toolbar {
  position: sticky;
  top: 8px;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, .8fr);
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 253, 248, .96);
  box-shadow: 0 8px 24px rgba(24, 20, 34, .08);
  backdrop-filter: blur(10px);
}

.reader-toolbar .field { min-width: 0; }
.reader-toolbar select,
.reader-toolbar input { min-width: 0; width: 100%; height: 48px; border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 0 13px; color: var(--ink); font: inherit; font-size: 14px; }
.reader-toolbar select:focus,
.reader-toolbar input:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(227, 51, 114, .1); }
.reader-toolbar input:disabled { color: #8e8d96; background: #f3f1ec; }

.reader-status-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 18px 2px 8px; }
.reader-status { margin: 0; min-width: 0; color: var(--ink-soft); font-size: 13px; }
.reader-progress { flex: 0 0 auto; color: var(--accent-dark); font-size: 13px; font-weight: 800; font-variant-numeric: tabular-nums; }
.reader-progress-track { height: 4px; overflow: hidden; border-radius: 99px; background: var(--line); }
.reader-progress-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--accent); transition: width .2s ease; }
.reader-pagination { display: flex; justify-content: space-between; gap: 10px; padding: 14px 0 18px; }
.reader-pagination .button { min-width: 132px; }
.reader-pagination .button:disabled { opacity: .48; cursor: not-allowed; transform: none; box-shadow: none; }

.reader-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 510px), 1fr));
  gap: 16px;
  align-items: stretch;
}

.reader-card {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1fr);
  align-items: start;
  gap: 16px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 8px 24px rgba(24, 20, 34, .06);
}

.reader-card:focus { outline: 3px solid rgba(227, 51, 114, .24); outline-offset: 2px; }
.reader-card-media { min-width: 0; }
.reader-image-trigger { position: relative; display: block; width: 100%; padding: 0; overflow: hidden; border: 0; border-radius: 10px; background: #171722; cursor: zoom-in; }
.reader-image-trigger img { display: block; width: 100%; max-height: 570px; aspect-ratio: 2 / 3; object-fit: contain; }
.reader-art-picker { display: grid; gap: 5px; margin-top: 9px; color: var(--ink-soft); font-size: 11px; font-weight: 750; }
.reader-art-picker select { min-width: 0; width: 100%; min-height: 38px; padding: 6px 9px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); color: var(--ink); font: inherit; font-size: 12px; }
.reader-art-picker select:focus-visible { outline: 3px solid rgba(83, 104, 243, .3); outline-offset: 2px; }
.reader-image-trigger span { position: absolute; right: 8px; bottom: 8px; padding: 4px 8px; border: 1px solid rgba(255,255,255,.3); border-radius: 7px; background: rgba(16,17,27,.76); color: white; font-size: 11px; opacity: 0; transition: opacity .16s; }
.reader-image-trigger:hover span,
.reader-image-trigger:focus-visible span { opacity: 1; }
.reader-image-trigger:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.reader-image-trigger.has-error { min-height: 120px; }
.reader-card-body { min-width: 0; overflow-wrap: anywhere; }
.reader-card-number { color: var(--accent-dark); font: 800 12px/1.5 ui-monospace, Consolas, monospace; }
.reader-card-race { margin: 0; color: var(--accent-dark); font-size: .8rem; font-weight: 700; overflow-wrap: anywhere; }
.reader-card-body h3 { margin: 5px 0 12px; color: var(--ink); font-size: 18px; line-height: 1.45; }
.reader-effect { color: var(--ink); font-size: 15px; line-height: 1.75; overflow-wrap: anywhere; }
.reader-effect h3,
.reader-effect h4 { margin: 0 0 7px; font-size: 14px; line-height: 1.55; }
.reader-effect p { margin: 0 0 9px; }
.reader-effect p:last-child { margin-bottom: 0; }
.reader-effect .deck-effect-nodata { color: var(--ink-soft); }

.reader-empty { grid-column: 1 / -1; display: grid; justify-items: center; padding: 44px 18px; border: 1px dashed var(--line); border-radius: 14px; color: var(--ink-soft); text-align: center; }
.reader-empty > span { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 12px; border-radius: 50%; background: #ffe7ef; color: var(--accent); font-size: 28px; }
.reader-empty strong { color: var(--ink); }
.reader-empty p { margin: 5px 0 0; font-size: 13px; }

.reader-image-dialog { width: min(900px, calc(100% - 24px)); max-width: 900px; max-height: calc(100dvh - 24px); padding: 16px; overflow: auto; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); box-shadow: 0 28px 90px rgba(0,0,0,.35); }
.reader-image-dialog::backdrop { background: rgba(11, 12, 20, .78); backdrop-filter: blur(4px); }
.reader-image-dialog-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.reader-image-dialog-head p { margin: 0; color: var(--ink); font-size: 14px; font-weight: 800; overflow-wrap: anywhere; }
.reader-image-dialog-head button { flex: 0 0 auto; width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--ink); color: #fff; font-size: 25px; cursor: pointer; }
.reader-image-dialog > img { display: block; width: auto; max-width: 100%; height: auto; max-height: calc(100dvh - 104px); margin: auto; object-fit: contain; border-radius: 8px; }

@media (max-width: 640px) {
  .home-mode-switch { padding: 15px 0 9px; }
  .mode-switch { width: 100%; border-radius: 14px; }
  .mode-choice { min-height: 54px; font-size: 15px; }
  .home-shortcuts { padding-inline: 0; }
  .reader-view { padding-top: 14px; }
  .reading-panel { padding: 14px; border-radius: 15px; }
  .reader-heading { margin-bottom: 15px; }
  .reader-intro { font-size: 13px; }
  .reader-toolbar { top: 4px; grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 11px; }
  .reader-toolbar select,
  .reader-toolbar input { height: 46px; }
  .reader-status-row { align-items: flex-start; flex-direction: column; gap: 4px; margin-top: 14px; }
  .reader-pagination { position: sticky; bottom: 8px; z-index: 3; padding: 10px 0 12px; }
  .reader-pagination .button { min-width: 0; min-height: 44px; flex: 1; padding-inline: 10px; }
  .reader-cards { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .reader-card { grid-template-columns: minmax(96px, .62fr) minmax(0, 1fr); gap: 10px; padding: 10px; border-radius: 13px; }
  .reader-image-trigger { border-radius: 8px; }
  .reader-card-body h3 { margin: 4px 0 8px; font-size: 16px; }
  .reader-card-number { font-size: 10px; }
  .reader-effect { font-size: 15px; line-height: 1.72; }
  .reader-effect h3,
  .reader-effect h4 { font-size: 14px; }
  .reader-image-dialog { padding: 10px; border-radius: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .mode-choice,
  .mode-switch-indicator,
  .reader-progress-track span { transition: none; }
}