/* Final Books visual stability + mobile polish — August 1, 2026. */

.books-timeline-insights-stable-host {
  min-width: 0;
  overflow-anchor: auto;
}

.books-timeline-insights-stable-host:empty {
  display: none;
}

#books-timeline-content {
  overflow-anchor: none;
}

/* Pace Record should show the actual covers, not compressed thumbnail stacks. */
.books-record-gap-feature .books-record-stack {
  display: flex !important;
  min-height: 218px !important;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-left: 0 !important;
  overflow: visible;
}

.books-record-gap-feature .books-record-stack img {
  width: clamp(116px, 38%, 142px) !important;
  height: auto !important;
  max-height: 212px;
  margin-left: 0 !important;
  object-fit: contain !important;
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(15,23,42,.17);
  transform-origin: 50% 80%;
}

.books-record-gap-feature > div:first-child .books-record-stack img {
  transform: rotate(-4deg) !important;
}

.books-record-gap-feature > div:last-child .books-record-stack img {
  transform: rotate(4deg) !important;
}

@media (max-width: 900px) {
  /* Header controls: keep the spacing visibly even across all four controls. */
  .toolbar {
    column-gap: 10px !important;
    row-gap: 10px !important;
  }

  /* Eight views work better as a segmented dashboard than a giant rounded pill. */
  .view-toggle {
    display: grid !important;
    width: calc(100% - 20px) !important;
    max-width: 760px !important;
    grid-template-columns: repeat(4, minmax(0,1fr)) !important;
    gap: 1px !important;
    padding: 1px !important;
    overflow: visible !important;
    border: 1px solid #d9dee8 !important;
    border-radius: 9px !important;
    background: #dfe3eb !important;
    box-shadow: 0 7px 20px rgba(15,23,42,.075) !important;
  }

  .view-toggle .view-button,
  .view-toggle .books-surprise-trigger {
    display: flex !important;
    width: 100% !important;
    min-width: 0 !important;
    min-height: 52px !important;
    height: 52px !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 5px !important;
    margin: 0 !important;
    padding: 7px 3px !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: rgba(255,255,255,.96) !important;
    box-shadow: none !important;
    color: #555e6d !important;
    font-size: .74rem !important;
    font-weight: 800 !important;
    line-height: 1 !important;
  }

  .view-toggle .view-button[aria-pressed="true"] {
    background: #405cf5 !important;
    color: #fff !important;
  }

  .view-toggle .view-button:nth-child(1) {
    border-radius: 7px 0 0 0 !important;
  }

  .view-toggle .view-button:nth-child(4) {
    border-radius: 0 7px 0 0 !important;
  }

  .view-toggle .view-button:nth-child(5) {
    border-radius: 0 0 0 7px !important;
  }

  .view-toggle > .books-surprise,
  .view-toggle > .books-surprise .books-surprise-trigger {
    border-radius: 0 0 7px 0 !important;
  }

  .view-toggle .books-surprise-trigger {
    color: #263ebd !important;
  }

  .view-toggle .view-button > span:first-child,
  .view-toggle .books-surprise-trigger > span:first-child {
    flex: 0 0 auto;
    font-size: .9rem !important;
  }

  .view-toggle .books-surprise-trigger > span:nth-child(2) {
    display: inline !important;
  }

  .view-toggle .books-surprise-chevron {
    display: none !important;
  }

  /* Keep Random's menu outside the segmented control at tablet widths too. */
  .view-toggle .books-surprise-menu {
    position: fixed !important;
    top: auto !important;
    right: max(14px, env(safe-area-inset-right)) !important;
    bottom: max(14px, env(safe-area-inset-bottom)) !important;
    left: max(14px, env(safe-area-inset-left)) !important;
    width: auto !important;
    max-width: none !important;
    transform: none !important;
    z-index: 120 !important;
  }

  /* The real monthly calendar is worth keeping on mobile. Let a single cover
     occupy most of its cell; multi-book days become one larger day-level target. */
  .books-calendar-day {
    min-height: 82px !important;
  }

  .books-calendar-day-covers.is-single {
    inset: 26px 2px 3px !important;
  }

  .books-calendar-day-covers.is-single .books-calendar-cover {
    width: 36px !important;
    height: 54px !important;
    max-width: calc(100% - 2px) !important;
    max-height: 54px !important;
  }

  .books-calendar-day-covers.is-stack {
    inset: 28px 1px 3px !important;
    cursor: pointer;
  }

  .books-calendar-day-covers.is-stack .books-calendar-cover,
  .books-calendar-day-covers.is-stack:hover .books-calendar-cover,
  .books-calendar-day-covers.is-stack:focus-within .books-calendar-cover,
  .books-calendar-day-covers.is-stack.is-expanded .books-calendar-cover,
  .books-calendar-day-covers.is-stack .books-calendar-cover:hover,
  .books-calendar-day-covers.is-stack .books-calendar-cover:focus-visible {
    width: 27px !important;
    height: 42px !important;
    margin-inline: -4px !important;
    pointer-events: none !important;
  }

  /* Multi-book day chooser: large covers first, then metadata. */
  .books-calendar-dialog {
    width: min(720px, calc(100vw - 18px)) !important;
    max-height: calc(100dvh - 20px) !important;
    border-radius: 17px !important;
  }

  .books-calendar-dialog-shell {
    max-height: calc(100dvh - 20px) !important;
    padding: 15px !important;
  }

  .books-calendar-dialog-list {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0,1fr)) !important;
    gap: 10px !important;
  }

  .books-calendar-dialog-book {
    display: flex !important;
    min-width: 0;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    padding: 9px !important;
    border-radius: 12px !important;
    background: #f8f9fc !important;
    text-align: left;
  }

  .books-calendar-dialog-book img {
    width: 100% !important;
    height: auto !important;
    max-height: 230px !important;
    aspect-ratio: 2 / 3;
    object-fit: contain !important;
    border-radius: 8px !important;
  }

  .books-calendar-dialog-copy {
    min-width: 0;
    margin-top: 8px;
  }

  .books-calendar-dialog-copy strong {
    display: -webkit-box;
    overflow: hidden;
    color: #111724;
    font-size: .82rem !important;
    line-height: 1.22;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .books-calendar-dialog-copy span,
  .books-calendar-dialog-copy small {
    margin-top: 3px;
    color: #687080;
    font-size: .7rem !important;
    line-height: 1.25;
  }

  .books-calendar-dialog-cue {
    display: none !important;
  }

  /* The stable insight host never gets erased when switching Year/Month detail. */
  #books-timeline-view .books-timeline-insights-stable-host {
    position: relative;
    min-height: 1px;
  }

  #books-timeline-view .books-timeline-insights-stable-host .books-timeline-insights {
    animation: none !important;
  }

  #books-timeline-view .books-reading-year,
  #books-timeline-view .books-reading-month,
  #books-timeline-view .books-timeline-stop-button {
    transition: none !important;
  }

  /* Pace Record: full, readable covers with intentional opposing tilts. */
  .books-record-gap-feature .books-record-stack {
    min-height: 190px !important;
    gap: 9px;
  }

  .books-record-gap-feature .books-record-stack img {
    width: clamp(112px, 40%, 132px) !important;
    max-height: 198px !important;
  }
}

@media (max-width: 520px) {
  .view-toggle {
    width: calc(100% - 16px) !important;
  }

  .view-toggle .view-button,
  .view-toggle .books-surprise-trigger {
    min-height: 50px !important;
    height: 50px !important;
    gap: 4px !important;
    padding-inline: 2px !important;
    font-size: .69rem !important;
  }

  .books-calendar-day {
    min-height: 78px !important;
  }

  .books-calendar-day-covers.is-single .books-calendar-cover {
    width: 33px !important;
    height: 50px !important;
    max-height: 50px !important;
  }

  .books-calendar-day-covers.is-stack .books-calendar-cover,
  .books-calendar-day-covers.is-stack:hover .books-calendar-cover,
  .books-calendar-day-covers.is-stack:focus-within .books-calendar-cover,
  .books-calendar-day-covers.is-stack.is-expanded .books-calendar-cover,
  .books-calendar-day-covers.is-stack .books-calendar-cover:hover,
  .books-calendar-day-covers.is-stack .books-calendar-cover:focus-visible {
    width: 24px !important;
    height: 38px !important;
  }

  .books-record-gap-feature .books-record-stack img {
    width: clamp(112px, 42%, 128px) !important;
  }
}

@media (max-width: 360px) {
  .view-toggle .view-button,
  .view-toggle .books-surprise-trigger {
    font-size: .64rem !important;
  }

  .view-toggle .view-button > span:first-child,
  .view-toggle .books-surprise-trigger > span:first-child {
    font-size: .82rem !important;
  }

  .books-calendar-dialog-list {
    grid-template-columns: minmax(0,1fr) !important;
  }
}