:root {
  --private-wood: #b9753d;
  --private-wood-dark: #75401f;
  --private-wood-deep: #402116;
  --private-brass: #ddb96f;
}

.private-body {
  min-width: 0;
  background: var(--bg);
}

.private-shell {
  position: relative;
  min-height: 100vh;
  padding: 24px 28px 72px;
  overflow: hidden;
}

.private-shell [hidden] {
  display: none !important;
}

.private-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(45, 45, 45, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 45, 45, .02) 1px, transparent 1px);
  background-size: 34px 34px;
}

.private-nav {
  position: relative;
  z-index: 3;
}

.private-logout {
  border: 2px solid var(--ink);
  border-radius: var(--wobble-small);
  padding: 9px 12px 8px;
  background: rgba(255, 254, 249, .78);
  box-shadow: 3px 3px 0 var(--ink);
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
}

.private-login {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 110px);
  display: grid;
  place-items: center;
  padding: 56px 0;
}

.private-login-form {
  width: min(440px, 100%);
  padding: 34px;
  border: 3px solid var(--ink);
  border-radius: 24px 18px 22px 16px / 18px 25px 16px 22px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.private-eyebrow,
.private-section-index {
  margin: 0 0 8px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.private-login h1,
.private-heading h1,
.private-section-heading h2 {
  margin: 0;
  letter-spacing: 0;
}

.private-login h1 {
  font-size: clamp(34px, 7vw, 52px);
  line-height: 1;
}

.private-login-form > p:not(.private-eyebrow, .private-error) {
  color: var(--muted);
  line-height: 1.5;
}

.private-login label {
  display: grid;
  gap: 8px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.private-login input {
  width: 100%;
  border: 2px solid var(--ink);
  border-radius: 7px;
  padding: 13px 14px;
  background: #fffef9;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
}

.private-login button,
.private-new {
  display: inline-flex;
  justify-content: center;
  margin-top: 16px;
  border: 2px solid var(--ink);
  border-radius: var(--wobble-small);
  padding: 11px 17px 10px;
  background: var(--yellow);
  box-shadow: var(--shadow-small);
  color: var(--ink);
  font: inherit;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.private-login button:disabled {
  cursor: wait;
  opacity: .72;
}

.private-error {
  margin: 16px 0 0;
  color: #a82f2f;
  font-weight: 800;
}

.private-workspace {
  position: relative;
  z-index: 1;
  width: min(1500px, 100%);
  margin: 70px auto 0;
}

.private-heading,
.private-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.private-heading {
  margin-bottom: 56px;
  padding-bottom: 26px;
  border-bottom: 2px dashed rgba(45, 45, 45, .2);
}

.private-heading h1 {
  font-size: clamp(42px, 6vw, 82px);
  line-height: .95;
}

.private-new {
  flex: none;
  margin: 0 5px 5px 0;
}

.private-section + .private-section {
  margin-top: 76px;
}

.private-section-heading {
  margin-bottom: 20px;
}

.private-section-heading > div {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.private-section-heading h2 {
  font-size: clamp(26px, 3vw, 38px);
}

.private-section-heading p {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.private-bookcase {
  display: grid;
  gap: 0;
  border: 18px solid var(--private-wood-dark);
  border-radius: 8px;
  background: var(--private-wood-deep);
  box-shadow: 10px 12px 0 var(--ink);
  overflow: hidden;
}

.private-shelf-row {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 54px 42px 42px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(180deg, #32150f 0 61%, #532718 61% 100%);
  background-size: 28px 100%, 100% 100%;
}

.private-shelf-row::after {
  content: "";
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  bottom: 0;
  height: 34px;
  background:
    linear-gradient(180deg, #d08a48 0 26%, var(--private-wood) 27% 68%, #8e512c 69% 100%);
  border-top: 2px solid #eca763;
  box-shadow: 0 -7px 14px rgba(0, 0, 0, .22);
}

.private-book {
  --book-width: 92px;
  --book-height: 270px;
  --book-color: #f0eadc;
  position: relative;
  z-index: 2;
  flex: 0 0 var(--book-width);
  width: var(--book-width);
  height: var(--book-height);
  display: block;
  border: 3px solid var(--ink);
  border-bottom-width: 4px;
  border-radius: 18px 12px 6px 8px / 18px 14px 6px 8px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.42), transparent 18%, transparent 80%, rgba(45,45,45,.08)),
    repeating-linear-gradient(90deg, transparent 0 16px, rgba(45,45,45,.035) 17px 18px),
    var(--book-color);
  box-shadow: 8px 6px 0 rgba(22, 15, 11, .72);
  color: #57534c;
  text-decoration: none;
  transform: rotate(var(--book-lean, 0deg));
  transform-origin: bottom center;
  transition: transform 180ms ease, filter 180ms ease;
  overflow: hidden;
}

.private-book:hover,
.private-book:focus-visible {
  z-index: 5;
  transform: translateY(-14px) rotate(var(--book-lean, 0deg));
  filter: brightness(1.04);
  outline: none;
}

.private-book::before {
  content: "";
  position: absolute;
  inset: 13px auto 13px 13px;
  width: 3px;
  border-radius: 3px;
  background: rgba(45, 45, 45, .12);
}

.private-book-title {
  position: absolute;
  inset: 28px 20px 22px 24px;
  display: grid;
  place-items: center;
  overflow: hidden;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-weight: 700;
  line-height: 1.08;
}

.private-book-title.is-cjk {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: clamp(23px, 2vw, 34px);
  letter-spacing: .04em;
}

.private-book-title.is-latin span {
  display: block;
  max-width: calc(var(--book-height) - 70px);
  white-space: nowrap;
  font-size: clamp(22px, 2vw, 31px);
  transform: rotate(90deg);
}

.private-book-meta {
  position: absolute;
  right: 8px;
  bottom: 9px;
  color: rgba(45,45,45,.5);
  font-size: 9px;
  font-weight: 800;
}

.private-paper-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.private-paper {
  position: relative;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  padding: 34px 32px 30px;
  border: 2px solid var(--ink);
  border-radius: 5px;
  background:
    linear-gradient(90deg, transparent 31px, rgba(255,77,77,.12) 32px, transparent 33px),
    repeating-linear-gradient(180deg, transparent 0 31px, rgba(45,45,45,.07) 32px),
    #fffdf7;
  box-shadow: 7px 8px 0 rgba(45,45,45,.22);
  color: var(--ink);
  text-decoration: none;
  transform: rotate(var(--paper-tilt, 0deg));
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.private-paper:hover,
.private-paper:focus-visible {
  transform: translateY(-7px) rotate(0);
  box-shadow: 10px 13px 0 rgba(45,45,45,.22);
  outline: none;
}

.private-paper-status {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.private-paper h3 {
  margin: 22px 0 12px;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.05;
}

.private-paper-excerpt {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.private-paper-time {
  margin-top: auto;
  padding-top: 30px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.private-empty {
  padding: 48px;
  color: var(--muted);
  font-weight: 800;
}

@media (max-width: 900px) {
  .private-shell { padding: 18px 16px 56px; }
  .private-workspace { margin-top: 54px; }
  .private-paper-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .private-shelf-row { min-height: 320px; padding-inline: 26px; overflow-x: auto; }
}

@media (max-width: 620px) {
  .private-shell { padding-inline: 12px; }
  .private-nav { align-items: flex-start; }
  .private-nav .brand-lockup { max-width: 58vw; }
  .private-login-form { padding: 28px 22px; }
  .private-heading { align-items: flex-start; margin-bottom: 42px; }
  .private-heading h1 { font-size: 44px; }
  .private-new { padding-inline: 13px; }
  .private-section-heading { align-items: flex-start; }
  .private-section-heading > div { display: block; }
  .private-bookcase { border-width: 11px; box-shadow: 7px 8px 0 var(--ink); }
  .private-shelf-row { min-height: 302px; padding: 48px 20px 36px; }
  .private-book { --book-width: 78px; --book-height: 238px; }
  .private-book-title.is-cjk { font-size: 24px; }
  .private-book-title.is-latin span { font-size: 23px; }
  .private-paper-grid { grid-template-columns: 1fr; }
  .private-paper { min-height: 240px; }
}