.hint { font-size: 13px; color: var(--muted); }

.drop-zone {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, .55);
  pointer-events: none;
}

.drop-zone > div {
  width: 100%;
  max-width: 560px;
  padding: 48px 16px;
  text-align: center;
  font-size: 20px;
  color: var(--text);
  background: var(--surface);
  border: 3px dashed var(--accent);
  border-radius: 16px;
}

.actions { display: flex; align-items: center; gap: 8px; }

.page {
  position: fixed;
  inset: 0;
  z-index: 50;
  overflow-y: auto;
  background: var(--bg);
}

.page .count { font-size: 14px; color: var(--muted); }

.page-body {
  max-width: var(--page-width, 880px);
  margin: 0 auto;
  padding: 16px 16px calc(32px + env(safe-area-inset-bottom));
}

.page h2 { font-size: 16px; margin: 24px 0 10px; color: var(--muted); font-weight: 600; }

.page h2:first-child { margin-top: 4px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.stat {
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.stat .label { font-size: 13px; color: var(--muted); }

.stat .value { font-size: 20px; font-weight: 600; margin-top: 2px; }

.books {
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.books li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
}

.books li:first-child { border-top: 0; }

.books .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.books .date { flex: none; font-size: 13px; color: var(--muted); }

.achv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}

.achv {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.achv.done { border-color: var(--accent); }

.achv:not(.done) .badge { color: var(--muted); background: var(--surface2); }

.achv:not(.done) .name { color: var(--muted); }

.badge {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--accent);
  background: var(--accent-soft);
}

.badge svg { width: 22px; height: 22px; }

.achv .info { flex: 1; min-width: 0; }

.achv .name, .toast .name { font-weight: 600; }

.achv .desc, .toast .desc { font-size: 13px; color: var(--muted); }

.bar-track {
  height: 6px;
  margin-top: 8px;
  border-radius: 3px;
  background: var(--surface2);
  overflow: hidden;
}

.bar-fill { height: 100%; background: var(--accent); border-radius: 3px; }

.achv .meta { margin-top: 4px; font-size: 12px; color: var(--muted); }

.toasts {
  position: fixed;
  right: 16px;
  bottom: calc(var(--controls-h, 0px) + 12px);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 300px;
  max-width: calc(100vw - 32px);
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .3);
  cursor: pointer;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .25s, transform .25s;
}

.toast.show { opacity: 1; transform: none; }

.toast .title { font-size: 12px; color: var(--accent); }

body.page-open { overflow: hidden; }

body.page-open .toasts { bottom: 16px; }

.page .panel + h2 { margin-top: 20px; }

.page .fold { margin-bottom: 10px; }

.heat-scroll { overflow-x: auto; padding-bottom: 4px; }

.heat-grid {
  display: grid;
  grid-template-rows: repeat(7, 11px);
  grid-auto-flow: column;
  grid-auto-columns: 11px;
  gap: 3px;
  width: max-content;
}

.heat-cell { width: 11px; height: 11px; border-radius: 2px; background: var(--surface2); }

.heat-cell.future { background: transparent; }

.heat-cell.l1 { background: color-mix(in srgb, var(--accent) 30%, var(--surface2)); }

.heat-cell.l2 { background: color-mix(in srgb, var(--accent) 50%, var(--surface2)); }

.heat-cell.l3 { background: color-mix(in srgb, var(--accent) 75%, var(--surface2)); }

.heat-cell.l4 { background: var(--accent); }

.heat-grid .heat-cell[data-tip] { cursor: pointer; }

.heat-grid .heat-cell[data-tip]:hover { outline: 1px solid var(--text); }

.heat-tip {
  position: fixed;
  z-index: 150;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--text);
  background: var(--surface2);
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .25);
  pointer-events: none;
}

.heat-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

.heat-legend > span:first-child { margin-right: 8px; }

.dialog {
  width: min(480px, calc(100vw - 32px));
  padding: 16px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.dialog::backdrop { background: rgba(0, 0, 0, .6); }

.dialog img {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.dialog .row { justify-content: flex-end; }

.about { width: min(560px, calc(100vw - 32px)); line-height: 1.7; }

.about h2 { margin: 0 0 8px; font-size: 18px; }

.about ul { margin: 0 0 12px; padding-left: 20px; }

.about li { margin-bottom: 6px; }

.about p { margin: 0 0 12px; color: var(--muted); }

.about a { color: var(--accent); }