:root {
  color-scheme: dark;
  --ink: #2c1a10;
  --ink-soft: #5f422b;
  --paper: #e7d1a0;
  --paper-bright: #f5e6c3;
  --paper-dim: #c3a163;
  --cover: #3a2217;
  --cover-deep: #1f120d;
  --gold: #caa85a;
  --gold-soft: rgba(202, 168, 90, 0.34);
  --wine: #71342d;
  --shadow: rgba(12, 6, 3, 0.48);
  --radius-lg: 30px;
  --radius-md: 18px;
  --font-serif: Georgia, "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --font-sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #130d0a;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--paper-bright);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 218, 141, 0.12), transparent 28rem),
    radial-gradient(circle at 82% 18%, rgba(122, 83, 164, 0.14), transparent 24rem),
    radial-gradient(circle at 50% 120%, rgba(36, 57, 38, 0.42), transparent 28rem),
    linear-gradient(135deg, #170e0a 0%, #28190f 46%, #120c0b 100%);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle, rgba(255, 238, 180, 0.2) 0 1px, transparent 1.4px);
  background-size: 80px 80px, 80px 80px, 97px 113px;
  mix-blend-mode: screen;
}

[hidden] {
  display: none !important;
}

.world-glow {
  position: fixed;
  inset: auto auto -26rem -18rem;
  width: 48rem;
  height: 48rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(202, 168, 90, 0.18), transparent 64%);
  filter: blur(16px);
  pointer-events: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible,
.photo-drop:focus-visible {
  outline: 3px solid rgba(255, 224, 143, 0.88);
  outline-offset: 4px;
}

.hero {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 22px;
  text-align: center;
}

.top-actions {
  position: absolute;
  top: 24px;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.top-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 9px 15px;
  color: rgba(247, 233, 200, 0.86);
  text-decoration: none;
  border: 1px solid rgba(202, 168, 90, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.065);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.24), inset 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(9px);
  transition: transform 160ms ease, filter 160ms ease, background 160ms ease;
}

.top-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
  background: rgba(255, 255, 255, 0.095);
}

.kicker,
.eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.35rem, 7vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: 0.06em;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.42), 0 0 36px rgba(202, 168, 90, 0.16);
}

.app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
  gap: 24px;
  width: min(1360px, calc(100% - 32px));
  margin: 0 auto 42px;
  align-items: start;
  transition: grid-template-columns 260ms ease;
}

.app-shell.toc-collapsed {
  grid-template-columns: minmax(0, 1fr);
}

.app-shell.toc-collapsed .shelf {
  display: none;
}

.shelf,
.workbench {
  border: 1px solid rgba(202, 168, 90, 0.22);
  background: linear-gradient(145deg, rgba(46, 28, 18, 0.82), rgba(25, 15, 11, 0.88));
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.35), inset 0 1px rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
}

.shelf {
  position: sticky;
  top: 18px;
  min-height: 640px;
  padding: 22px;
  border-radius: var(--radius-lg);
}

.toc-close-tab,
.toc-open-handle {
  border: 1px solid rgba(202, 168, 90, 0.34);
  color: var(--paper-bright);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.26), inset 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  transition: transform 160ms ease, filter 160ms ease, opacity 160ms ease;
}

.toc-close-tab:hover,
.toc-open-handle:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.toc-close-tab {
  position: absolute;
  top: 24px;
  right: -15px;
  z-index: 4;
  min-height: 84px;
  padding: 10px 7px;
  border-radius: 999px;
  writing-mode: vertical-rl;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.toc-open-handle {
  position: absolute;
  top: 112px;
  left: -4px;
  z-index: 6;
  min-height: 92px;
  padding: 12px 8px;
  border-radius: 999px;
  writing-mode: vertical-rl;
  letter-spacing: 0.12em;
}

.shelf-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  padding-right: 8px;
}

.shelf h2 {
  margin: 0;
  font-family: var(--font-serif);
  letter-spacing: 0.08em;
}

.seal {
  display: inline-grid;
  place-items: center;
  min-width: 46px;
  height: 46px;
  padding: 0 10px;
  border: 1px solid rgba(202, 168, 90, 0.55);
  border-radius: 999px;
  color: #2b160c;
  font-family: var(--font-serif);
  font-weight: 700;
  background: radial-gradient(circle at 32% 28%, #f7d37d, #a97033 72%);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.primary-button,
.secondary-button,
.danger-button,
.paper-button,
.mini-paper-button,
.export-menu summary {
  border: 0;
  border-radius: 999px;
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease, background 160ms ease;
}

.primary-button {
  width: 100%;
  margin: 22px 0 16px;
  padding: 15px 18px;
  color: #271408;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, #f4d084, #b87a38);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28), inset 0 1px rgba(255, 255, 255, 0.38);
}

.secondary-button,
.danger-button,
.export-menu summary {
  min-height: 40px;
  padding: 10px 14px;
  color: var(--paper-bright);
  border: 1px solid rgba(202, 168, 90, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

.danger-button {
  color: #ffe0d9;
  border-color: rgba(191, 81, 64, 0.42);
  background: rgba(98, 37, 29, 0.32);
}

.paper-button,
.mini-paper-button {
  padding: 11px 15px;
  color: var(--ink);
  font-weight: 700;
  background: linear-gradient(135deg, #f0ddb2, #cfad67);
  box-shadow: 0 8px 16px rgba(70, 36, 16, 0.22);
}

.paper-button.ghost {
  color: var(--ink-soft);
  border: 1px solid rgba(95, 66, 43, 0.22);
  background: rgba(95, 66, 43, 0.14);
  box-shadow: none;
}

.primary-button:hover,
.secondary-button:hover,
.danger-button:hover,
.paper-button:hover,
.mini-paper-button:hover,
.export-menu summary:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.search-box {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: rgba(247, 233, 200, 0.74);
  font-size: 0.86rem;
}

.search-box input {
  width: 100%;
  padding: 13px 15px;
  color: var(--paper-bright);
  border: 1px solid rgba(202, 168, 90, 0.22);
  border-radius: 999px;
  background: rgba(14, 9, 7, 0.52);
}

.search-box input::placeholder {
  color: rgba(247, 233, 200, 0.38);
}

.entry-list {
  display: grid;
  gap: 12px;
  max-height: 58vh;
  overflow: auto;
  padding-right: 5px;
}

.entry-card {
  position: relative;
  display: grid;
  gap: 7px;
  width: 100%;
  padding: 14px 14px 14px 18px;
  color: rgba(247, 233, 200, 0.84);
  text-align: left;
  border: 1px solid rgba(202, 168, 90, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.055);
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, filter 160ms ease;
}

.entry-card:hover {
  transform: translateY(-1px);
}

.entry-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  content: "";
  background: var(--gold);
  opacity: 0.7;
}

.entry-card.active {
  border-color: rgba(238, 200, 112, 0.66);
  box-shadow: 0 0 0 1px rgba(238, 200, 112, 0.2), 0 12px 24px rgba(0, 0, 0, 0.22);
  background: rgba(202, 168, 90, 0.12);
}

.entry-card.today {
  border-color: rgba(246, 207, 111, 0.58);
  background:
    radial-gradient(circle at 88% 20%, rgba(246, 207, 111, 0.22), transparent 8rem),
    rgba(255, 255, 255, 0.065);
}

.entry-card.today::before {
  width: 7px;
  opacity: 1;
  background: linear-gradient(180deg, #ffdf87, #b76e33);
  box-shadow: 0 0 18px rgba(246, 207, 111, 0.36);
}

.entry-card.past {
  color: rgba(229, 205, 160, 0.7);
  filter: sepia(0.16) saturate(0.8);
  background:
    linear-gradient(135deg, rgba(73, 48, 30, 0.22), rgba(32, 20, 14, 0.18)),
    rgba(255, 255, 255, 0.038);
}

.entry-card.past::before {
  background: rgba(163, 120, 64, 0.58);
}

.entry-card.future::before {
  background: linear-gradient(180deg, rgba(202, 168, 90, 0.95), rgba(113, 52, 45, 0.72));
}

.entry-card.untitled .entry-card-title {
  color: rgba(247, 233, 200, 0.48);
  font-style: italic;
}

.entry-card.today .entry-card-pill {
  color: #2b160c;
  background: linear-gradient(135deg, #ffe3a0, #c99245);
  box-shadow: 0 4px 12px rgba(246, 207, 111, 0.18);
}

.entry-card.past .entry-card-pill {
  color: rgba(64, 42, 26, 0.86);
  background: rgba(211, 184, 133, 0.55);
}

.entry-card-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.04rem;
  letter-spacing: 0.04em;
}

.entry-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  color: rgba(247, 233, 200, 0.62);
  font-size: 0.82rem;
}

.entry-card-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  color: #2e190f;
  background: rgba(234, 216, 173, 0.78);
}

.empty-list {
  padding: 22px;
  color: rgba(247, 233, 200, 0.68);
  border: 1px dashed rgba(202, 168, 90, 0.24);
  border-radius: 18px;
}

.workbench {
  min-width: 0;
  padding: 22px;
  border-radius: 34px;
}

.toolbar {
  height: 0;
  margin: 0;
  overflow: hidden;
}

.book-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.export-menu {
  position: relative;
}

.export-menu summary {
  display: inline-flex;
  align-items: center;
  list-style: none;
  user-select: none;
}

.export-menu summary::-webkit-details-marker {
  display: none;
}

.export-panel {
  position: absolute;
  bottom: calc(100% + 10px);
  right: 0;
  z-index: 20;
  display: grid;
  min-width: 220px;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(202, 168, 90, 0.32);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(43, 25, 16, 0.98), rgba(20, 12, 9, 0.98));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
}

.export-panel button {
  width: 100%;
  padding: 11px 12px;
  color: var(--paper-bright);
  text-align: left;
  border: 1px solid rgba(202, 168, 90, 0.22);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
}

.book {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(380px, 1.05fr);
  gap: 0;
  min-height: 730px;
  padding: 28px;
  border-radius: 38px;
  background:
    linear-gradient(90deg, transparent calc(50% - 9px), rgba(20, 9, 4, 0.68) 50%, transparent calc(50% + 9px)),
    radial-gradient(circle at 50% 50%, rgba(255, 229, 165, 0.14), transparent 34%),
    linear-gradient(145deg, #4b2a19, #24130c 64%, #160c08);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.46), inset 0 0 0 1px rgba(202, 168, 90, 0.18), inset 0 0 45px rgba(0, 0, 0, 0.36);
  perspective: 2200px;
  overflow: visible;
}

.app-shell.toc-collapsed .book {
  grid-template-columns: minmax(340px, 0.84fr) minmax(520px, 1.16fr);
  min-height: 780px;
}

.book::before,
.book::after {
  position: absolute;
  top: 54px;
  bottom: 54px;
  width: 18px;
  content: "";
  border-radius: 999px;
  background: linear-gradient(180deg, transparent, rgba(202, 168, 90, 0.28), transparent);
  opacity: 0.5;
  pointer-events: none;
}

.book::before {
  left: calc(50% - 24px);
}

.book::after {
  right: calc(50% - 24px);
}

.page {
  position: relative;
  min-width: 0;
  padding: clamp(24px, 3vw, 42px);
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 10%, rgba(255, 255, 255, 0.24), transparent 18rem),
    radial-gradient(circle at 84% 78%, rgba(103, 68, 26, 0.18), transparent 18rem),
    radial-gradient(circle at 34% 72%, rgba(74, 43, 18, 0.08), transparent 13rem),
    linear-gradient(145deg, #f4e3bd, #e4cb95 52%, #c6a568);
  box-shadow: inset 0 0 28px rgba(89, 52, 18, 0.2), inset 0 -18px 32px rgba(107, 69, 30, 0.08);
  overflow: visible;
}

.page::before {
  position: absolute;
  inset: 10px;
  z-index: 0;
  content: "";
  pointer-events: none;
  border: 1px solid rgba(95, 66, 43, 0.09);
  border-radius: 18px;
  background:
    radial-gradient(circle at 24% 28%, rgba(82, 47, 18, 0.055), transparent 8rem),
    radial-gradient(circle at 72% 66%, rgba(82, 47, 18, 0.04), transparent 10rem),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 18%, rgba(92, 54, 22, 0.035));
  mix-blend-mode: multiply;
}

.book.is-past .page {
  background:
    radial-gradient(circle at 18% 10%, rgba(245, 225, 174, 0.14), transparent 16rem),
    radial-gradient(circle at 80% 72%, rgba(84, 50, 20, 0.3), transparent 20rem),
    radial-gradient(circle at 32% 62%, rgba(61, 33, 15, 0.16), transparent 14rem),
    linear-gradient(145deg, #e1bf83, #c9a15f 52%, #95703d);
  filter: sepia(0.2) saturate(0.86) brightness(0.96);
}

.book.is-past .page::before {
  border-color: rgba(95, 66, 43, 0.16);
  background:
    radial-gradient(circle at 15% 20%, rgba(73, 42, 18, 0.12), transparent 7rem),
    radial-gradient(circle at 80% 72%, rgba(73, 42, 18, 0.1), transparent 9rem),
    radial-gradient(circle at 50% 44%, rgba(54, 28, 12, 0.055), transparent 14rem),
    linear-gradient(90deg, rgba(88, 52, 22, 0.08), transparent 22%, rgba(92, 54, 22, 0.08));
}

.book.is-past .ink-title,
.book.is-past .journal-body,
.book.is-past .ink-date {
  color: rgba(44, 26, 16, 0.82);
}

.book.is-today .page {
  box-shadow: inset 0 0 28px rgba(89, 52, 18, 0.2), inset 0 -18px 32px rgba(107, 69, 30, 0.08), 0 0 0 1px rgba(246, 207, 111, 0.2);
}

.book.is-today .ink-date::after {
  background: linear-gradient(90deg, transparent, rgba(146, 65, 46, 0.58), transparent);
  opacity: 0.9;
}

.photo-page {
  border-radius: 28px 6px 6px 28px;
  transform-origin: right center;
}

.writing-page {
  display: flex;
  flex-direction: column;
  border-radius: 6px 28px 28px 6px;
  transform-origin: left center;
}

.page-number {
  position: absolute;
  right: 26px;
  bottom: 22px;
  z-index: 1;
  color: rgba(95, 66, 43, 0.42);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  pointer-events: none;
}

.photo-page .page-number {
  left: 26px;
  right: auto;
}

.photo-drop {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: min(100%, 430px);
  min-height: 472px;
  margin: 42px auto 0;
  padding: 16px;
  border: 1px solid rgba(95, 66, 43, 0.16);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.46), rgba(226, 198, 135, 0.6)),
    linear-gradient(45deg, rgba(95, 66, 43, 0.075) 25%, transparent 25% 50%, rgba(95, 66, 43, 0.075) 50% 75%, transparent 75%);
  background-size: auto, 34px 34px;
  box-shadow: 0 16px 28px rgba(75, 42, 25, 0.22);
  transform: rotate(-1.1deg);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.photo-drop::before,
.photo-drop::after {
  position: absolute;
  z-index: 3;
  width: 116px;
  height: 30px;
  content: "";
  background: rgba(232, 213, 166, 0.78);
  box-shadow: 0 3px 7px rgba(75, 42, 25, 0.13);
}

.photo-drop::before {
  top: -13px;
  left: 28px;
  transform: rotate(-7deg);
}

.photo-drop::after {
  right: 24px;
  bottom: -12px;
  transform: rotate(-5deg);
}

.photo-drop.dragging {
  transform: rotate(0deg) scale(1.015);
  border-color: rgba(113, 52, 45, 0.62);
  box-shadow: 0 0 0 6px rgba(113, 52, 45, 0.14), 0 18px 34px rgba(75, 42, 25, 0.25);
}

.photo-drop img {
  display: none;
  width: 100%;
  height: 430px;
  object-fit: cover;
  border-radius: 8px;
  filter: sepia(0.08) contrast(0.98) saturate(0.96);
}

.photo-drop.has-image img {
  display: block;
}

.photo-placeholder {
  display: grid;
  place-items: center;
  min-height: 382px;
  width: 100%;
  color: rgba(95, 66, 43, 0.68);
  text-align: center;
  border: 1px dashed rgba(95, 66, 43, 0.18);
  border-radius: 10px;
}

.photo-drop.has-image .photo-placeholder {
  display: none;
}

.placeholder-mark {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  color: var(--wine);
  border: 1px solid rgba(113, 52, 45, 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
  font-size: 2rem;
}

.photo-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 28px;
  flex-wrap: wrap;
}

.journal-head {
  position: relative;
  z-index: 12;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0 0 22px;
}

.ink-title {
  width: 100%;
  min-height: 78px;
  padding: 0 2px 6px;
  color: var(--ink);
  border: 0;
  border-radius: 0;
  background: transparent;
  font-family: var(--font-serif);
  font-size: clamp(2.05rem, 4.8vw, 3.7rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.12;
  box-shadow: none;
}

.ink-title::placeholder,
.journal-body::placeholder {
  color: rgba(95, 66, 43, 0.38);
}

.ink-title:focus,
.journal-body:focus,
.date-panel input:focus,
.calendar-day:focus {
  outline: none;
}

.ink-title:focus,
.journal-body:focus {
  text-shadow: 0 0 18px rgba(113, 52, 45, 0.12);
}

.date-scroll {
  position: relative;
  justify-self: end;
  max-width: 100%;
  margin-top: -4px;
}

.ink-date {
  display: inline-block;
  max-width: 100%;
  padding: 0 2px 2px;
  color: rgba(73, 45, 23, 0.86);
  border: 0;
  border-radius: 0;
  background: transparent;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.55vw, 1.18rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: right;
  text-decoration: none;
  text-shadow: 0 1px rgba(255, 255, 255, 0.18);
}

.ink-date::after {
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 2px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(95, 66, 43, 0.34), transparent);
  transform: scaleX(0.42);
  transform-origin: right center;
  transition: transform 160ms ease, opacity 160ms ease;
  opacity: 0.6;
}

.ink-date:hover::after,
.ink-date[aria-expanded="true"]::after {
  transform: scaleX(1);
  opacity: 0.9;
}

.date-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  z-index: 30;
  display: grid;
  gap: 12px;
  width: min(380px, calc(100vw - 72px));
  padding: 16px;
  border: 1px solid rgba(95, 66, 43, 0.18);
  border-radius: 22px;
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 255, 255, 0.23), transparent 11rem),
    radial-gradient(circle at 90% 78%, rgba(95, 66, 43, 0.12), transparent 10rem),
    linear-gradient(145deg, rgba(246, 226, 184, 0.99), rgba(204, 171, 101, 0.98));
  box-shadow: 0 20px 36px rgba(75, 42, 25, 0.34);
}

.calendar-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
}

.calendar-head strong {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.12rem;
  text-align: center;
  letter-spacing: 0.06em;
}

.calendar-month-button {
  min-height: 34px;
  padding: 6px 10px;
  color: var(--ink-soft);
  border: 1px solid rgba(95, 66, 43, 0.16);
  border-radius: 999px;
  background: rgba(255, 250, 234, 0.3);
  font-family: var(--font-serif);
  font-weight: 700;
}

.calendar-weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.calendar-weekdays span {
  color: rgba(95, 66, 43, 0.66);
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
}

.calendar-day {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  color: var(--ink);
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  font-family: var(--font-serif);
  font-weight: 700;
  transition: transform 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

.calendar-day:hover {
  transform: translateY(-1px);
  background: rgba(255, 250, 234, 0.32);
}

.calendar-day.outside-month {
  color: rgba(95, 66, 43, 0.32);
}

.calendar-day.today {
  border-color: rgba(113, 52, 45, 0.26);
  box-shadow: inset 0 0 0 1px rgba(113, 52, 45, 0.07);
}

.calendar-day.selected {
  color: #2b160c;
  background: radial-gradient(circle at 32% 28%, #f7d37d, #b77b38 74%);
  box-shadow: 0 8px 16px rgba(75, 42, 25, 0.2);
}

.calendar-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 4px;
}

.time-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(95, 66, 43, 0.78);
  font-family: var(--font-serif);
  font-weight: 700;
}

.time-field input {
  min-height: 36px;
  padding: 6px 9px;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid rgba(95, 66, 43, 0.28);
  border-radius: 0;
  background: transparent;
  font-family: var(--font-serif);
  font-weight: 700;
}

.journal-body {
  position: relative;
  z-index: 1;
  display: block;
  flex: 1 1 auto;
  width: 100%;
  min-height: 486px;
  padding: 0 4px 44px;
  color: var(--ink);
  border: 0;
  border-radius: 0;
  background: transparent;
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 1.7vw, 1.36rem);
  line-height: 1.88;
  resize: none;
  box-shadow: none;
}

.app-shell.toc-collapsed .journal-body {
  min-height: 560px;
}

.edge-turn {
  position: absolute;
  top: 28px;
  bottom: 28px;
  z-index: 14;
  display: grid;
  place-items: center;
  width: 48px;
  color: rgba(247, 233, 200, 0.72);
  border: 1px solid rgba(202, 168, 90, 0.2);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.24), inset 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(7px);
  opacity: 0.62;
  transition: opacity 140ms ease, transform 140ms ease, filter 140ms ease;
}

.edge-turn:hover {
  opacity: 0.98;
  filter: brightness(1.08);
}

.edge-turn span {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  line-height: 1;
  transform: translateY(-1px);
}

.edge-turn-prev {
  left: -24px;
  border-radius: 999px 0 0 999px;
}

.edge-turn-prev:hover {
  transform: translateX(-2px);
}

.edge-turn-next {
  right: -24px;
  border-radius: 0 999px 999px 0;
}

.edge-turn-next:hover {
  transform: translateX(2px);
}

.turn-leaf {
  position: absolute;
  top: 28px;
  bottom: 28px;
  left: 50%;
  right: 28px;
  z-index: 18;
  pointer-events: none;
  opacity: 0;
  transform-style: preserve-3d;
}

.leaf-face {
  position: absolute;
  inset: 0;
  padding: clamp(24px, 3vw, 42px);
  color: var(--ink);
  border-radius: 6px 28px 28px 6px;
  background:
    linear-gradient(90deg, rgba(54, 28, 12, 0.14), transparent 12%, rgba(255, 255, 255, 0.12) 78%, rgba(76, 42, 18, 0.12)),
    radial-gradient(circle at 18% 10%, rgba(255, 255, 255, 0.24), transparent 18rem),
    radial-gradient(circle at 84% 78%, rgba(103, 68, 26, 0.18), transparent 18rem),
    linear-gradient(145deg, #f4e3bd, #e4cb95 52%, #c6a568);
  box-shadow: inset 0 0 28px rgba(89, 52, 18, 0.2), inset 18px 0 42px rgba(67, 34, 14, 0.11);
  backface-visibility: hidden;
  overflow: hidden;
}

.leaf-face::after {
  position: absolute;
  inset: 0 auto 0 0;
  width: 28px;
  content: "";
  background: linear-gradient(90deg, rgba(54, 28, 12, 0.16), transparent);
  opacity: 0.6;
}

.leaf-back {
  transform: rotateY(180deg);
  border-radius: 28px 6px 6px 28px;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.18), transparent 14rem),
    radial-gradient(circle at 28% 76%, rgba(90, 53, 24, 0.12), transparent 11rem),
    linear-gradient(145deg, #e4cb95, #f0dbad 54%, #c7a666);
}

.leaf-title,
.leaf-date,
.leaf-note {
  display: none;
}

.book.turning-forward .turn-leaf {
  left: 50%;
  right: 28px;
  transform-origin: left center;
  animation: pageTurnForward 880ms cubic-bezier(0.2, 0.72, 0.16, 1) both;
}

.book.turning-back .turn-leaf {
  left: 28px;
  right: 50%;
  transform-origin: right center;
  animation: pageTurnBack 880ms cubic-bezier(0.2, 0.72, 0.16, 1) both;
}

@keyframes pageTurnForward {
  0% {
    opacity: 1;
    transform: rotateY(0deg) translateZ(1px);
    box-shadow: -8px 12px 20px rgba(67, 34, 14, 0.1);
  }
  46% {
    opacity: 1;
    transform: rotateY(-82deg) translateZ(32px) skewY(-1.2deg);
    box-shadow: -46px 24px 60px rgba(30, 14, 6, 0.36);
  }
  76% {
    opacity: 0.96;
    transform: rotateY(-132deg) translateZ(18px) skewY(0.5deg);
    box-shadow: -22px 18px 42px rgba(30, 14, 6, 0.24);
  }
  100% {
    opacity: 0;
    transform: rotateY(-150deg) translateZ(0);
  }
}

@keyframes pageTurnBack {
  0% {
    opacity: 1;
    transform: rotateY(0deg) translateZ(1px);
    box-shadow: 8px 12px 20px rgba(67, 34, 14, 0.1);
  }
  46% {
    opacity: 1;
    transform: rotateY(82deg) translateZ(32px) skewY(1.2deg);
    box-shadow: 46px 24px 60px rgba(30, 14, 6, 0.36);
  }
  76% {
    opacity: 0.96;
    transform: rotateY(132deg) translateZ(18px) skewY(-0.5deg);
    box-shadow: 22px 18px 42px rgba(30, 14, 6, 0.24);
  }
  100% {
    opacity: 0;
    transform: rotateY(150deg) translateZ(0);
  }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 40;
  max-width: min(520px, calc(100% - 28px));
  padding: 12px 16px;
  color: #2a160b;
  border: 1px solid rgba(202, 168, 90, 0.52);
  border-radius: 999px;
  background: linear-gradient(135deg, #f4d084, #c09345);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
  transform: translate(-50%, 18px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1120px) {
  .app-shell,
  .app-shell.toc-collapsed {
    grid-template-columns: 1fr;
  }

  .shelf {
    position: static;
    min-height: 0;
  }

  .entry-list {
    max-height: 340px;
  }

  .book,
  .app-shell.toc-collapsed .book {
    grid-template-columns: 1fr 1fr;
  }

  .toc-open-handle {
    left: 0;
  }
}

@media (max-width: 860px) {
  .hero {
    padding-top: 72px;
  }

  .top-actions {
    top: 22px;
    right: 50%;
    transform: translateX(50%);
  }

  .workbench,
  .shelf {
    padding: 16px;
    border-radius: 24px;
  }

  .book-actions {
    justify-content: flex-start;
  }

  .book,
  .app-shell.toc-collapsed .book {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 18px;
    background: linear-gradient(145deg, #4b2a19, #24130c 64%, #160c08);
  }

  .book::before,
  .book::after {
    display: none;
  }

  .photo-page,
  .writing-page {
    border-radius: 24px;
  }

  .photo-drop {
    min-height: 330px;
    margin-top: 22px;
  }

  .photo-drop img {
    height: 300px;
  }

  .photo-placeholder {
    min-height: 270px;
  }

  .journal-body,
  .app-shell.toc-collapsed .journal-body {
    min-height: 360px;
  }

  .date-panel {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }

  .edge-turn {
    top: 18px;
    bottom: 18px;
    width: 38px;
    height: auto;
    opacity: 0.72;
  }

  .edge-turn-prev {
    left: -12px;
    border-radius: 999px 0 0 999px;
  }

  .edge-turn-next {
    right: -12px;
    border-radius: 0 999px 999px 0;
  }

  .turn-leaf,
  .book.turning-forward .turn-leaf,
  .book.turning-back .turn-leaf {
    display: none;
  }
}

@media (max-width: 560px) {
  .app-shell,
  .hero {
    width: min(100% - 20px, 1360px);
  }

  .book-actions {
    width: 100%;
  }

  .secondary-button,
  .danger-button,
  .export-menu summary {
    flex: 1 1 auto;
    justify-content: center;
  }

  .export-menu {
    flex: 1 1 100%;
  }

  .export-menu summary {
    justify-content: center;
  }

  .export-panel {
    left: 0;
    right: auto;
    width: 100%;
  }

  .date-panel {
    width: calc(100vw - 54px);
  }

  .calendar-head {
    grid-template-columns: 1fr;
  }

  .calendar-month-button {
    width: 100%;
  }

  .calendar-foot {
    align-items: stretch;
    flex-direction: column;
  }

  .time-field {
    justify-content: space-between;
  }

  .photo-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .paper-button {
    width: 100%;
  }
}