:root {
  --wall: #eadfd2;
  --wall-deep: #d7c4b2;
  --ink: #332927;
  --muted: #806f68;
  --paper: #f6f0e7;
  --rose: #9d6668;
  --theme-surface: #eadfd2;
  --theme-deep: #d7c4b2;
  --theme-accent: #9d6668;
  --theme-ink: #332927;
  --theme-muted: #806f68;
  --theme-glow: rgba(255, 245, 218, 0.46);
  --theme-frame: #77513c;
  font-family: "Iowan Old Style", "Baskerville", "Songti SC", "STSong", serif;
  color: var(--ink);
  background: var(--wall);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--wall);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--wall);
}

button,
a {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 5px;
}

.app {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 67% 18%, rgba(255, 250, 226, 0.6), transparent 24%),
    linear-gradient(112deg, var(--wall) 0%, #efe4d9 48%, var(--wall-deep) 100%);
  transition: background 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.wall-texture,
.wall-texture::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.wall-texture {
  z-index: 0;
  opacity: 0.22;
  background-image:
    repeating-linear-gradient(87deg, transparent 0 5px, rgba(73, 47, 40, 0.035) 6px),
    repeating-linear-gradient(2deg, transparent 0 7px, rgba(255, 255, 255, 0.06) 8px);
  mix-blend-mode: multiply;
}

.wall-texture::before {
  content: "";
  opacity: 0.5;
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(76, 53, 44, 0.05) 50%, transparent 50.2%),
    linear-gradient(0deg, transparent 49.8%, rgba(255, 255, 255, 0.08) 50%, transparent 50.2%);
  background-size: 280px 210px;
}

.sun-patch {
  position: absolute;
  z-index: 0;
  top: -10%;
  right: 4%;
  width: 34vw;
  height: 72vh;
  opacity: 0.32;
  filter: blur(4px);
  transform: skewX(-13deg);
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 8%, rgba(255, 250, 220, 0.7) 8% 10%, transparent 10% 48%, rgba(255, 250, 220, 0.55) 48% 50%, transparent 50%),
    linear-gradient(rgba(255, 248, 218, 0.34), rgba(255, 248, 218, 0));
  mask-image: linear-gradient(to bottom, #000, transparent 86%);
}

.site-footer {
  position: absolute;
  z-index: 20;
  left: 0;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
}

.room {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 100svh;
  padding-top: 0;
}

.intro {
  position: absolute;
  z-index: 5;
  top: 16.5%;
  left: clamp(26px, 5.5vw, 104px);
  width: min(32vw, 520px);
  animation: intro-in 1.2s 100ms both cubic-bezier(0.22, 1, 0.36, 1);
}

.intro h1 {
  margin: 0;
  font-size: clamp(31px, 3.1vw, 55px);
  font-weight: 400;
  line-height: 1.26;
  letter-spacing: 0.04em;
}

.intro-hint {
  display: flex;
  margin: 22px 0 0;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.intro-hint span {
  color: var(--rose);
  font-size: 17px;
}

@keyframes intro-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
}

.track-light {
  position: absolute;
  z-index: 1;
  top: 0;
  width: 1px;
  height: 18vh;
  opacity: 0.28;
  background: linear-gradient(rgba(71, 45, 38, 0.7), transparent);
  transform-origin: top;
}

.track-light::before {
  position: absolute;
  top: -2px;
  left: -4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #6c574c;
  box-shadow: 0 0 0 5px rgba(255, 246, 221, 0.22);
  content: "";
}

.track-light--one {
  left: 42%;
  transform: rotate(8deg);
}

.track-light--two {
  left: 66%;
  height: 13vh;
  transform: rotate(-4deg);
}

.track-light--three {
  right: 12%;
  height: 16vh;
  transform: rotate(5deg);
}

.artworks {
  position: absolute;
  inset: 0 0 70px;
  z-index: 4;
}

.artwork-card {
  position: absolute;
  margin: 0;
  opacity: 0;
  animation: artwork-in 1.2s both cubic-bezier(0.22, 1, 0.36, 1);
}

.artwork-card:nth-child(1) {
  top: 38%;
  left: 33%;
  width: clamp(188px, 17vw, 300px);
  animation-delay: 280ms;
}

.artwork-card:nth-child(2) {
  top: 20%;
  left: 52%;
  width: clamp(290px, 27vw, 490px);
  animation-delay: 420ms;
}

.artwork-card:nth-child(3) {
  top: 33%;
  right: 4%;
  width: clamp(170px, 15vw, 265px);
  animation-delay: 560ms;
}

@keyframes artwork-in {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.artwork-button {
  display: block;
  width: 100%;
  padding: 0;
  text-align: left;
  background: transparent;
  cursor: pointer;
  perspective: 1200px;
}

.frame {
  --frame-color: #71482f;
  --frame-light: #bd9270;
  position: relative;
  width: 100%;
  padding: clamp(9px, 0.85vw, 15px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.4), transparent 24%),
    linear-gradient(315deg, rgba(29, 12, 6, 0.38), transparent 30%),
    var(--frame-color);
  border: 1px solid rgba(42, 24, 15, 0.74);
  box-shadow:
    0 2px 2px rgba(60, 37, 28, 0.28),
    10px 19px 28px rgba(65, 45, 36, 0.24),
    24px 34px 55px rgba(65, 45, 36, 0.08);
  transition:
    transform 600ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 600ms ease;
  transform: rotate(var(--tilt, 0deg));
  transform-style: preserve-3d;
}

.frame::before,
.frame::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

.frame::before {
  inset: 4px;
  border: 1px solid rgba(255, 236, 207, 0.28);
  box-shadow: inset 0 0 0 2px rgba(38, 20, 12, 0.18);
}

.frame::after {
  inset: 0;
  opacity: 0.52;
  background: repeating-linear-gradient(
    91deg,
    transparent 0 8px,
    rgba(255, 255, 255, 0.09) 9px,
    rgba(34, 17, 9, 0.08) 10px
  );
  mix-blend-mode: overlay;
}

.frame--green {
  --tilt: -1.4deg;
  --frame-color: #644127;
  --frame-light: #b88962;
}

.frame--night {
  --tilt: 0.8deg;
  --frame-color: #261b1c;
  --frame-light: #76575b;
}

.frame--face {
  --tilt: -0.7deg;
  --frame-color: #b49b7b;
  --frame-light: #e2ccb0;
}

.mat {
  position: relative;
  z-index: 1;
  padding: clamp(7px, 0.75vw, 13px);
  overflow: hidden;
  background: #eee7dc;
  box-shadow:
    inset 0 0 0 1px rgba(63, 44, 35, 0.22),
    inset 0 0 14px rgba(65, 42, 31, 0.12);
}

.artwork-crop {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #221d1c;
  box-shadow: inset 0 0 16px rgba(0, 0, 0, 0.38);
}

.artwork-crop--green {
  aspect-ratio: 1;
}

.artwork-crop--night {
  aspect-ratio: 4 / 3;
}

.artwork-crop--face {
  aspect-ratio: 3 / 4;
  background: #fff;
}

.artwork-crop--uploaded {
  aspect-ratio: var(--art-aspect, 1);
  background: #eee8df;
}

.artwork-crop img {
  position: absolute;
  display: block;
  max-width: none;
  user-select: none;
  -webkit-user-drag: none;
}

.artwork-crop--green img {
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 只在网页中遮住绘画软件界面，不修改原图。 */
.artwork-crop--night img {
  top: -47.5%;
  left: -5.1%;
  width: 107.15%;
  height: auto;
}

.artwork-crop--face img {
  top: -5.9%;
  left: -7.1%;
  width: 110.33%;
  height: auto;
}

.glass {
  position: absolute;
  z-index: 2;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.glass::before {
  position: absolute;
  top: -40%;
  left: -65%;
  width: 42%;
  height: 180%;
  opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  content: "";
  transform: rotate(18deg);
  transition: left 900ms cubic-bezier(0.22, 1, 0.36, 1), opacity 200ms;
}

.artwork-button:hover .frame,
.artwork-button:focus-visible .frame {
  z-index: 5;
  box-shadow:
    0 3px 3px rgba(60, 37, 28, 0.22),
    16px 28px 42px rgba(65, 45, 36, 0.3),
    32px 48px 80px rgba(65, 45, 36, 0.12);
  transform: rotate(0deg) translateY(-10px) rotateX(1.5deg) rotateY(-1.5deg);
}

.artwork-button:hover .glass::before,
.artwork-button:focus-visible .glass::before {
  left: 120%;
  opacity: 1;
}

.artwork-label {
  margin-top: 15px;
  padding: 0 2px;
  color: var(--ink);
}

.artwork-label strong {
  font-size: clamp(14px, 1vw, 17px);
  font-weight: 400;
  letter-spacing: 0.12em;
}

.room-object {
  position: absolute;
  z-index: 2;
  bottom: 51px;
  opacity: 0.54;
}

.room-object--vase {
  left: 19%;
  width: 80px;
  height: 145px;
}

.vase {
  position: absolute;
  bottom: 0;
  left: 19px;
  width: 47px;
  height: 61px;
  border-radius: 40% 40% 45% 45% / 28% 28% 62% 62%;
  background: linear-gradient(110deg, #a37370, #7c5051);
  box-shadow: inset 8px 0 rgba(255, 255, 255, 0.12);
}

.vase::before {
  position: absolute;
  top: -6px;
  left: 13px;
  width: 21px;
  height: 9px;
  border-radius: 50%;
  background: #644244;
  content: "";
}

.stem {
  position: absolute;
  bottom: 55px;
  left: 42px;
  width: 1px;
  height: 86px;
  background: #6c5b4d;
  transform-origin: bottom;
}

.stem::after {
  position: absolute;
  top: 7px;
  left: -10px;
  width: 18px;
  height: 7px;
  border-radius: 100% 0;
  background: #8b6e5d;
  content: "";
  transform: rotate(25deg);
}

.stem--one {
  transform: rotate(-18deg);
}

.stem--two {
  height: 112px;
  transform: rotate(8deg);
}

.stem--three {
  height: 93px;
  transform: rotate(28deg);
}

.collection-cabinet {
  position: absolute;
  z-index: 8;
  right: clamp(18px, 2.8vw, 54px);
  bottom: 51px;
  width: clamp(142px, 12vw, 190px);
  height: 112px;
  color: #4f3931;
  filter: drop-shadow(10px 15px 13px rgba(66, 43, 34, 0.18));
}

.cabinet-top {
  position: absolute;
  z-index: 2;
  top: 0;
  left: -5px;
  width: calc(100% + 10px);
  height: 8px;
  border-radius: 2px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.25), transparent 25%),
    #8a6450;
  box-shadow: 0 3px 5px rgba(50, 31, 24, 0.18);
}

.cabinet-book {
  position: absolute;
  bottom: 8px;
  display: block;
  height: 10px;
  border-radius: 1px;
  box-shadow: 2px 3px 4px rgba(57, 36, 29, 0.12);
}

.cabinet-book--one {
  right: 12px;
  width: 66px;
  background: #9c7770;
  transform: rotate(2deg);
}

.cabinet-book--two {
  right: 24px;
  bottom: 19px;
  width: 53px;
  background: #baa289;
  transform: rotate(-2deg);
}

.drawer-trigger {
  position: absolute;
  z-index: 3;
  top: 9px;
  left: 0;
  display: grid;
  width: 100%;
  height: 44px;
  padding: 8px 13px 7px;
  place-items: center;
  color: #4c342d;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-bottom: 1px solid rgba(55, 33, 26, 0.25);
  background:
    linear-gradient(100deg, rgba(255, 255, 255, 0.13), transparent 28%),
    #a67c63;
  box-shadow:
    inset 0 -5px 8px rgba(62, 37, 29, 0.08),
    0 3px 0 #75513f;
  cursor: pointer;
  transition:
    transform 500ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 500ms ease;
}

.drawer-trigger:hover,
.drawer-trigger:focus-visible {
  transform: translateY(5px) scaleX(1.025);
  box-shadow:
    inset 0 -5px 8px rgba(62, 37, 29, 0.08),
    0 6px 6px rgba(65, 39, 30, 0.26);
}

.drawer-label {
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.drawer-label b {
  font-family: "Helvetica Neue", sans-serif;
  font-size: 8px;
  font-weight: 500;
}

.drawer-handle {
  position: absolute;
  bottom: 5px;
  left: 50%;
  width: 30px;
  height: 5px;
  border: 1px solid rgba(55, 32, 25, 0.42);
  border-top: 0;
  border-radius: 0 0 10px 10px;
  transform: translateX(-50%);
}

.drawer-invitation {
  position: absolute;
  top: -25px;
  right: 2px;
  opacity: 0;
  color: var(--muted);
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 9px;
  letter-spacing: 0.08em;
  transition:
    opacity 300ms,
    transform 300ms;
  transform: translateY(4px);
}

.drawer-trigger:hover .drawer-invitation,
.drawer-trigger:focus-visible .drawer-invitation {
  opacity: 0.8;
  transform: translateY(0);
}

.cabinet-doors {
  position: absolute;
  top: 55px;
  left: 0;
  display: grid;
  width: 100%;
  height: 49px;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: #8c664f;
  border: 1px solid rgba(57, 35, 26, 0.3);
}

.cabinet-doors span {
  position: relative;
  display: block;
  border: 1px solid rgba(71, 44, 33, 0.24);
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.035);
}

.cabinet-doors span::after {
  position: absolute;
  top: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #573c30;
  content: "";
}

.cabinet-doors span:first-child::after {
  right: 6px;
}

.cabinet-doors span:last-child::after {
  left: 6px;
}

.cabinet-leg {
  position: absolute;
  bottom: -7px;
  width: 6px;
  height: 12px;
  background: #694a3a;
}

.cabinet-leg--left {
  left: 10px;
  transform: skewX(-7deg);
}

.cabinet-leg--right {
  right: 10px;
  transform: skewX(7deg);
}

.baseboard {
  position: absolute;
  right: 0;
  bottom: 48px;
  left: 0;
  height: 3px;
  background: rgba(77, 55, 47, 0.21);
  box-shadow:
    0 5px 12px rgba(77, 55, 47, 0.14),
    0 26px 0 rgba(255, 255, 255, 0.06);
}

.site-footer {
  bottom: 0;
  min-height: 49px;
  padding: 0 clamp(24px, 4vw, 72px);
  color: var(--muted);
  border-top: 1px solid rgba(59, 42, 37, 0.13);
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.site-footer > span:first-child {
  opacity: 0.78;
}

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

/* The collection drawer */
.archive-backdrop {
  position: fixed;
  z-index: 69;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  background: rgba(49, 31, 27, 0.38);
  backdrop-filter: blur(2px);
  pointer-events: none;
  transition:
    opacity 500ms ease,
    visibility 0s 500ms;
}

.archive-backdrop.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition:
    opacity 500ms ease,
    visibility 0s;
}

.archive-drawer {
  position: fixed;
  z-index: 70;
  right: clamp(12px, 2vw, 34px);
  bottom: 0;
  left: clamp(12px, 2vw, 34px);
  display: grid;
  height: min(73vh, 760px);
  padding: 0 clamp(22px, 4vw, 62px);
  grid-template-rows: auto 1fr auto;
  color: #3d302c;
  border: 1px solid rgba(67, 44, 35, 0.34);
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.18), transparent 22%),
    repeating-linear-gradient(88deg, transparent 0 21px, rgba(84, 52, 38, 0.025) 22px),
    #cbaa90;
  box-shadow:
    0 -18px 55px rgba(56, 34, 27, 0.2),
    inset 0 10px 24px rgba(255, 255, 255, 0.14);
  opacity: 0;
  transform: translateY(calc(100% + 40px)) scaleX(0.88);
  transform-origin: bottom center;
  transition:
    transform 560ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 250ms ease,
    visibility 0s 560ms;
  visibility: hidden;
}

.archive-drawer.is-open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0) scaleX(1);
  transition:
    transform 560ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 250ms ease,
    visibility 0s;
}

.drawer-lip {
  position: absolute;
  top: -22px;
  left: 50%;
  width: min(46vw, 560px);
  height: 23px;
  border: 1px solid rgba(66, 43, 34, 0.35);
  border-bottom: 0;
  border-radius: 50% 50% 0 0 / 30% 30% 0 0;
  background: #b68c70;
  box-shadow: 0 -6px 14px rgba(59, 37, 29, 0.12);
  transform: translateX(-50%);
}

.drawer-lip span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 64px;
  height: 6px;
  border: 1px solid rgba(56, 34, 27, 0.5);
  border-radius: 0 0 12px 12px;
  transform: translateX(-50%);
}

.archive-header {
  display: grid;
  min-height: 118px;
  padding: 25px 0 20px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(70, 46, 37, 0.2);
}

.archive-header p {
  margin: 0 0 5px;
  color: #735b50;
  font-family: "Helvetica Neue", sans-serif;
  font-size: 8px;
  letter-spacing: 0.25em;
}

.archive-header h2 {
  margin: 0;
  font-size: clamp(25px, 2.2vw, 36px);
  font-weight: 400;
  letter-spacing: 0.08em;
}

.archive-header .archive-note {
  margin: 0;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
  letter-spacing: 0.1em;
}

.archive-close {
  display: flex;
  justify-self: end;
  align-items: center;
  padding: 10px 0 10px 12px;
  gap: 12px;
  color: #57443d;
  background: transparent;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 10px;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.archive-close i {
  position: relative;
  display: block;
  width: 25px;
  height: 25px;
  border: 1px solid rgba(64, 42, 34, 0.4);
  border-radius: 50%;
}

.archive-close i::before,
.archive-close i::after {
  position: absolute;
  top: 11px;
  left: 6px;
  width: 11px;
  height: 1px;
  background: currentColor;
  content: "";
}

.archive-close i::before {
  transform: rotate(45deg);
}

.archive-close i::after {
  transform: rotate(-45deg);
}

.archive-scroll {
  min-height: 0;
  overflow: hidden auto;
  scrollbar-color: rgba(75, 49, 39, 0.36) transparent;
  scrollbar-width: thin;
}

.archive-grid {
  display: grid;
  padding: clamp(28px, 4vh, 46px) 3px 50px;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  align-items: start;
  gap: clamp(25px, 3.3vw, 56px);
}

.archive-card,
.upload-card {
  min-width: 0;
}

.archive-card {
  position: relative;
  margin: 0;
  animation: archive-card-in 600ms both cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes archive-card-in {
  from {
    opacity: 0;
    transform: translateY(18px) rotate(-1deg);
  }
}

.archive-card-button {
  display: block;
  width: 100%;
  padding: 0;
  color: inherit;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.archive-paper {
  position: relative;
  padding: clamp(7px, 0.7vw, 11px);
  background: #ede5d8;
  box-shadow:
    6px 10px 20px rgba(61, 39, 31, 0.16),
    1px 2px 3px rgba(61, 39, 31, 0.18);
  transition:
    transform 450ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 450ms ease;
  transform: rotate(var(--archive-tilt, 0deg));
}

.archive-card:nth-child(3n + 1) .archive-paper {
  --archive-tilt: -1deg;
}

.archive-card:nth-child(3n + 2) .archive-paper {
  --archive-tilt: 0.8deg;
}

.archive-card-button:hover .archive-paper,
.archive-card-button:focus-visible .archive-paper {
  z-index: 2;
  box-shadow:
    12px 18px 30px rgba(61, 39, 31, 0.22),
    1px 2px 3px rgba(61, 39, 31, 0.16);
  transform: rotate(0) translateY(-7px);
}

.archive-paper .artwork-crop {
  aspect-ratio: 4 / 3;
}

.archive-paper .artwork-crop--green {
  aspect-ratio: 1;
}

.archive-paper .artwork-crop--face {
  aspect-ratio: 3 / 4;
}

.archive-paper .artwork-crop--uploaded {
  aspect-ratio: var(--art-aspect, 1);
  background: #d8d0c6;
}

.artwork-crop--uploaded img {
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.archive-caption {
  display: flex;
  margin-top: 13px;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.archive-caption strong {
  overflow: hidden;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.archive-caption span {
  flex: 0 0 auto;
  color: #796258;
  font-family: "Helvetica Neue", sans-serif;
  font-size: 7px;
  letter-spacing: 0.18em;
}

.upload-card {
  position: relative;
  display: grid;
  min-height: 220px;
  padding: 24px;
  place-content: center;
  justify-items: center;
  color: #70594f;
  border: 1px dashed rgba(77, 50, 40, 0.42);
  background: rgba(241, 227, 210, 0.32);
  cursor: pointer;
  transition:
    color 300ms,
    background 300ms,
    transform 300ms;
}

.upload-card:hover,
.upload-card:focus-visible {
  color: #47352e;
  background: rgba(247, 236, 221, 0.58);
  transform: translateY(-4px);
}

.upload-plus {
  position: relative;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.7;
}

.upload-plus::before,
.upload-plus::after {
  position: absolute;
  top: 25px;
  left: 15px;
  width: 20px;
  height: 1px;
  background: currentColor;
  content: "";
}

.upload-plus::after {
  transform: rotate(90deg);
}

.upload-card strong {
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.upload-card small {
  margin-top: 8px;
  opacity: 0.62;
  font-family: "Helvetica Neue", sans-serif;
  font-size: 8px;
  letter-spacing: 0.14em;
}

.archive-footer {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  color: #765f55;
  border-top: 1px solid rgba(70, 46, 37, 0.18);
  font-family: "Helvetica Neue", sans-serif;
  font-size: 7px;
  letter-spacing: 0.18em;
}

body.drawer-open {
  overflow: hidden;
}

/* Immersive artwork room */
.viewer {
  position: fixed;
  z-index: 100;
  inset: 0;
  visibility: hidden;
  overflow: hidden auto;
  color: var(--theme-ink);
  background:
    radial-gradient(circle at 28% 42%, var(--theme-glow), transparent 28%),
    radial-gradient(circle at 86% 12%, color-mix(in srgb, var(--theme-accent) 19%, transparent), transparent 25%),
    linear-gradient(125deg, var(--theme-surface), var(--theme-deep));
  clip-path: circle(0 at var(--origin-x, 50%) var(--origin-y, 50%));
  opacity: 0;
  pointer-events: none;
  transition:
    clip-path 950ms cubic-bezier(0.76, 0, 0.24, 1),
    opacity 200ms ease,
    background 700ms ease,
    color 700ms ease,
    visibility 0s 950ms;
}

.viewer.is-open {
  visibility: visible;
  clip-path: circle(150% at var(--origin-x, 50%) var(--origin-y, 50%));
  opacity: 1;
  pointer-events: auto;
  transition:
    clip-path 1100ms cubic-bezier(0.76, 0, 0.24, 1),
    opacity 200ms ease,
    background 700ms ease,
    color 700ms ease,
    visibility 0s;
}

.viewer::before {
  position: fixed;
  inset: 0;
  opacity: 0.22;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, transparent 0 4px, rgba(255, 255, 255, 0.035) 5px),
    repeating-linear-gradient(0deg, transparent 0 6px, rgba(0, 0, 0, 0.025) 7px);
  content: "";
  mix-blend-mode: soft-light;
}

.theme-wash {
  position: fixed;
  inset: -20%;
  opacity: 0.22;
  background:
    conic-gradient(from 200deg at 30% 60%, transparent, var(--theme-accent), transparent 42%),
    radial-gradient(circle at 70% 30%, var(--theme-glow), transparent 30%);
  filter: blur(65px);
  animation: wash-drift 12s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes wash-drift {
  to {
    transform: translate3d(3%, -2%, 0) rotate(4deg) scale(1.06);
  }
}

.particle-field {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  top: var(--y);
  left: var(--x);
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  opacity: var(--opacity);
  background: var(--theme-accent);
  box-shadow: 0 0 14px var(--theme-glow);
  animation: particle-drift var(--duration) var(--delay) ease-in-out infinite alternate;
}

@keyframes particle-drift {
  to {
    opacity: calc(var(--opacity) * 0.45);
    transform: translate3d(var(--drift-x), var(--drift-y), 0) scale(0.7);
  }
}

.viewer-header {
  position: absolute;
  z-index: 8;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  min-height: 0;
  padding: 22px clamp(24px, 4vw, 68px);
  align-items: center;
  justify-content: flex-end;
  border: 0;
  font-family: "Helvetica Neue", sans-serif;
  font-size: 8px;
  letter-spacing: 0.26em;
  pointer-events: none;
}

.viewer-close {
  display: flex;
  justify-self: end;
  align-items: center;
  padding: 10px 0 10px 12px;
  gap: 14px;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
}

.viewer-close i {
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
  border: 1px solid color-mix(in srgb, var(--theme-ink) 45%, transparent);
  border-radius: 50%;
}

.viewer-close i::before,
.viewer-close i::after {
  position: absolute;
  top: 11px;
  left: 6px;
  width: 11px;
  height: 1px;
  background: currentColor;
  content: "";
}

.viewer-close i::before {
  transform: rotate(45deg);
}

.viewer-close i::after {
  transform: rotate(-45deg);
}

.viewer-layout {
  position: relative;
  z-index: 3;
  display: grid;
  width: min(1380px, 100%);
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(34px, 5vh, 72px) clamp(26px, 7vw, 116px) 90px;
  grid-template-columns: minmax(300px, 1.35fr) minmax(260px, 0.65fr);
  align-items: center;
  gap: clamp(48px, 8vw, 140px);
}

.viewer-art-column {
  display: grid;
  justify-items: center;
}

.viewer-frame {
  position: relative;
  display: grid;
  width: min(100%, var(--viewer-width, 610px));
  padding: clamp(11px, 1.2vw, 19px);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.23), transparent 28%),
    linear-gradient(320deg, rgba(0, 0, 0, 0.4), transparent 38%),
    var(--theme-frame);
  border: 1px solid color-mix(in srgb, var(--theme-frame) 65%, #000);
  box-shadow:
    18px 32px 55px rgba(0, 0, 0, 0.26),
    42px 65px 100px rgba(0, 0, 0, 0.16),
    inset 0 0 0 2px rgba(255, 255, 255, 0.13);
  transition:
    background 700ms ease,
    width 500ms ease,
    transform 250ms ease-out;
}

.viewer-art-layer {
  grid-area: 1 / 1;
  min-width: 0;
  opacity: 0;
  transform: scale(0.994);
  transition:
    opacity 220ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
  backface-visibility: hidden;
}

.viewer-art-layer.is-active {
  z-index: 2;
  opacity: 1;
  transform: scale(1);
}

.viewer-art-layer.is-leaving {
  z-index: 1;
  opacity: 0;
}

.viewer-art-layer .frame {
  width: 100%;
}

.viewer-art-layer img {
  backface-visibility: hidden;
}

.viewer-frame .mat {
  padding: clamp(9px, 1vw, 16px);
}

.viewer-frame .artwork-crop--uploaded {
  aspect-ratio: var(--art-aspect, 1);
  background: color-mix(in srgb, var(--theme-deep) 72%, #171311);
}

.viewer-frame .artwork-crop--uploaded img {
  object-fit: contain;
}

.viewer-gesture {
  margin: 22px 0 0;
  opacity: 0.52;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.viewer-copy {
  max-width: 380px;
}

.viewer-copy h2 {
  margin: 0;
  font-size: clamp(45px, 5.6vw, 88px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.08em;
}

.viewer-rule {
  width: 58px;
  height: 1px;
  margin: clamp(28px, 4vh, 48px) 0;
  opacity: 0.55;
  background: var(--theme-accent);
}

.viewer-description {
  margin: 0;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 2;
  letter-spacing: 0.08em;
}

.viewer-whisper {
  margin: 30px 0 0;
  padding-left: 18px;
  opacity: 0.6;
  border-left: 1px solid var(--theme-accent);
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 13px;
  line-height: 1.8;
}

.viewer-copy > * {
  transition:
    opacity 350ms ease,
    transform 350ms ease;
}

.viewer.is-switching .viewer-copy > * {
  opacity: 0;
  transform: translateY(10px);
}

.viewer-nav {
  position: absolute;
  z-index: 5;
  right: clamp(24px, 4vw, 68px);
  bottom: 27px;
  left: clamp(24px, 4vw, 68px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.viewer-nav button {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 11px;
  color: inherit;
  opacity: 0.68;
  background: transparent;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: opacity 200ms, transform 200ms;
}

.viewer-nav button:hover {
  opacity: 1;
}

#previous-artwork:hover {
  transform: translateX(-4px);
}

#next-artwork {
  justify-self: end;
}

#next-artwork:hover {
  transform: translateX(4px);
}

.viewer-dots {
  display: flex;
  max-width: min(42vw, 430px);
  gap: 10px;
}

.viewer-dot {
  width: 20px;
  height: 1px;
  padding: 6px 0;
  opacity: 0.25;
  background: linear-gradient(currentColor, currentColor) center / 100% 1px no-repeat;
  cursor: pointer;
  transition: width 300ms, opacity 300ms;
}

.viewer-dot.is-active {
  width: 38px;
  opacity: 0.9;
}

body.viewer-open {
  overflow: hidden;
}

@media (max-width: 1080px) {
  .intro {
    top: 17%;
    width: 35vw;
  }

  .artwork-card:nth-child(1) {
    top: 47%;
    left: 11%;
  }

  .artwork-card:nth-child(2) {
    top: 22%;
    left: auto;
    right: 25%;
    width: clamp(260px, 34vw, 390px);
  }

  .artwork-card:nth-child(3) {
    top: 48%;
    right: 4%;
    width: clamp(135px, 16vw, 180px);
  }

  .room-object--vase {
    display: none;
  }

  .viewer-layout {
    grid-template-columns: minmax(280px, 1fr) minmax(230px, 0.65fr);
    gap: 6vw;
  }

  .archive-grid {
    grid-template-columns: repeat(3, minmax(145px, 1fr));
  }
}

@media (max-width: 720px),
  (orientation: landscape) and (max-height: 600px) and (hover: none) and (pointer: coarse) {
  .app {
    min-height: auto;
    overflow: visible;
  }

  .room {
    min-height: auto;
    padding: 0 20px 245px;
  }

  .intro {
    position: relative;
    top: auto;
    left: auto;
    width: auto;
    padding: 64px 8px 72px;
  }

  .intro h1 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .track-light,
  .room-object {
    display: none;
  }

  .collection-cabinet {
    right: 24px;
    bottom: 75px;
    width: 158px;
  }

  .artworks {
    position: relative;
    inset: auto;
    display: grid;
    padding: 0 8px;
    gap: 84px;
  }

  .artwork-card,
  .artwork-card:nth-child(1),
  .artwork-card:nth-child(2),
  .artwork-card:nth-child(3) {
    position: relative;
    top: auto;
    right: auto;
    left: auto;
    width: min(86%, 430px);
  }

  .artwork-card:nth-child(1) {
    justify-self: start;
  }

  .artwork-card:nth-child(2) {
    width: min(98%, 490px);
    justify-self: end;
  }

  .artwork-card:nth-child(3) {
    width: min(70%, 320px);
    justify-self: center;
  }

  .frame {
    padding: 12px;
  }

  .mat {
    padding: 10px;
  }

  .baseboard {
    bottom: 48px;
  }

  .site-footer {
    position: relative;
    min-height: 50px;
    padding: 0 20px;
  }

  .archive-drawer {
    right: 0;
    left: 0;
    height: min(86svh, 840px);
    padding: 0 20px;
    border-right: 0;
    border-left: 0;
    border-radius: 5px 5px 0 0;
  }

  .drawer-lip {
    width: 68vw;
  }

  .archive-header {
    min-height: 92px;
    padding: 18px 0 14px;
    grid-template-columns: 1fr auto;
  }

  .archive-header .archive-note,
  .archive-close span {
    display: none;
  }

  .archive-grid {
    padding: 26px 2px 40px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 18px;
  }

  .upload-card {
    min-height: 180px;
    padding: 16px 10px;
  }

  .archive-footer {
    min-height: 45px;
  }

  .archive-footer span:last-child {
    display: none;
  }

  .viewer {
    overflow-y: auto;
  }

  .viewer-header {
    position: absolute;
    top: 0;
    z-index: 8;
    min-height: 0;
    padding: 12px 16px;
    background: transparent;
    backdrop-filter: none;
  }

  .viewer-close span {
    display: none;
  }

  .viewer-layout {
    min-height: 100svh;
    padding: 24px 25px;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 50px;
  }

  .viewer-frame {
    width: min(100%, var(--viewer-mobile-width, 520px));
    max-height: none;
  }

  .viewer-gesture {
    display: none;
  }

  .viewer-copy {
    max-width: 520px;
  }

  .viewer-copy h2 {
    font-size: clamp(44px, 16vw, 72px);
  }

  .viewer-nav {
    background: transparent;
    border: 0;
    backdrop-filter: none;
  }
}

@media (max-width: 420px) {
  .archive-grid {
    grid-template-columns: 1fr;
    padding-right: 8vw;
    padding-left: 8vw;
    gap: 34px;
  }

  .upload-card {
    min-height: 170px;
  }
}

/* Flat collection tray: light, horizontal, and artwork-first. */
.archive-backdrop {
  background: rgba(71, 52, 49, 0.22);
  backdrop-filter: blur(1.5px);
}

.archive-drawer {
  right: 0;
  left: 0;
  height: min(46vh, 420px);
  min-height: 340px;
  padding: 0;
  color: #6f5b59;
  border-right: 0;
  border-left: 0;
  border-radius: 0;
  background: #fffaf8;
  box-shadow: 0 -14px 44px rgba(82, 57, 53, 0.12);
  transform: translateY(calc(100% + 24px));
}

.archive-drawer.is-open {
  transform: translateY(0);
}

.archive-header {
  min-height: 62px;
  padding: 0 clamp(24px, 3vw, 52px);
  grid-template-columns: 1fr auto auto;
  gap: clamp(18px, 3vw, 46px);
  border-bottom-color: rgba(191, 139, 148, 0.18);
}

.archive-header h2 {
  color: #7b6668;
  font-size: 18px;
  letter-spacing: 0.08em;
}

.archive-header .featured-summary {
  display: flex;
  margin: 0;
  align-items: baseline;
  gap: 5px;
  color: #aa858b;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.featured-summary b {
  color: #df7290;
  font-family: "Helvetica Neue", sans-serif;
  font-size: 12px;
  font-weight: 500;
}

.archive-close {
  color: #9a7c80;
}

.archive-close i {
  border-color: rgba(141, 104, 111, 0.36);
}

.archive-scroll {
  padding: 0 clamp(24px, 3vw, 52px);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-color: rgba(210, 141, 157, 0.35) transparent;
}

.archive-grid {
  display: flex;
  width: max-content;
  min-width: 100%;
  padding: 28px 0 32px;
  align-items: flex-start;
  gap: 22px;
}

.archive-card,
.upload-card {
  flex: 0 0 150px;
  width: 150px;
}

.archive-card {
  margin: 0;
}

.archive-paper {
  width: 150px;
  height: 150px;
  padding: 8px;
  border: 1px solid #e7c8a6;
  border-radius: 3px;
  background: #fff;
  box-shadow: 0 7px 18px rgba(86, 57, 52, 0.1);
  transform: none;
}

.archive-card:hover .archive-paper,
.archive-card:focus-within .archive-paper {
  box-shadow: 0 12px 24px rgba(86, 57, 52, 0.14);
  transform: translateY(-4px);
}

.archive-card-button {
  display: block;
  width: 100%;
  height: 100%;
}

.archive-paper .artwork-crop,
.archive-paper .artwork-crop--green,
.archive-paper .artwork-crop--night,
.archive-paper .artwork-crop--face,
.archive-paper .artwork-crop--uploaded {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  background: #f8f3f0;
  box-shadow: none;
}

.archive-paper .artwork-crop img,
.archive-paper .artwork-crop--green img,
.archive-paper .artwork-crop--night img,
.archive-paper .artwork-crop--face img,
.archive-paper .artwork-crop--uploaded img {
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.archive-paper .glass {
  display: none;
}

.featured-toggle {
  position: absolute;
  z-index: 4;
  top: 8px;
  right: 8px;
  display: grid;
  width: 36px;
  height: 36px;
  padding: 0;
  place-items: center;
  color: #c9b7bb;
  border: 1px solid rgba(135, 105, 111, 0.08);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 3px 9px rgba(73, 49, 48, 0.14);
  cursor: pointer;
  transition:
    color 240ms ease,
    transform 300ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 240ms ease;
}

.featured-toggle span {
  font-family: "Times New Roman", serif;
  font-size: 19px;
  line-height: 1;
}

.featured-toggle:hover,
.featured-toggle:focus-visible {
  color: #e2708f;
  box-shadow: 0 5px 13px rgba(93, 56, 65, 0.18);
  transform: scale(1.08);
}

.featured-toggle.is-featured {
  color: #e84d78;
}

.featured-toggle.is-featured:hover {
  color: #c83e64;
}

.archive-caption {
  display: block;
  margin-top: 10px;
  text-align: center;
}

.archive-caption strong {
  display: block;
  color: #887174;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.upload-card {
  display: grid;
  height: 150px;
  min-height: 150px;
  padding: 18px;
  place-content: center;
  justify-items: center;
  color: #d48098;
  border: 1px dashed #ebb5c5;
  border-radius: 3px;
  background: rgba(255, 250, 248, 0.72);
}

.upload-card:hover,
.upload-card:focus-visible {
  color: #d85f83;
  border-color: #df89a2;
  background: #fff7f6;
  transform: translateY(-3px);
}

.upload-plus {
  width: 40px;
  height: 40px;
  margin-bottom: 13px;
  border: 0;
}

.upload-plus::before,
.upload-plus::after {
  top: 19px;
  left: 10px;
  width: 20px;
  height: 1.5px;
}

.upload-card strong {
  color: #a98c91;
  font-size: 13px;
}

.archive-footer {
  min-height: 40px;
  padding: 0 clamp(24px, 3vw, 52px);
  color: #aa9295;
  border-top-color: rgba(191, 139, 148, 0.14);
}

@media (max-width: 720px),
  (orientation: landscape) and (max-height: 600px) and (hover: none) and (pointer: coarse) {
  .archive-drawer {
    height: min(49svh, 430px);
    min-height: 350px;
  }

  .archive-header {
    min-height: 58px;
    padding: 0 18px;
    grid-template-columns: 1fr auto auto;
    gap: 13px;
  }

  .archive-header h2 {
    font-size: 16px;
  }

  .archive-header .featured-summary span:first-child {
    display: none;
  }

  .archive-close span {
    display: none;
  }

  .archive-scroll {
    padding: 0 18px;
  }

  .archive-grid {
    display: flex;
    padding: 25px 0 32px;
    gap: 17px;
  }

  .archive-card,
  .upload-card,
  .archive-paper {
    flex-basis: 136px;
    width: 136px;
  }

  .archive-paper,
  .upload-card {
    height: 136px;
    min-height: 136px;
  }

  .archive-footer {
    padding: 0 18px;
  }
}

.footer-admin {
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-entry {
  padding: 5px 0;
  color: inherit;
  border-bottom: 1px solid transparent;
  background: transparent;
  font: inherit;
  letter-spacing: inherit;
  opacity: 0.42;
  cursor: pointer;
  transition:
    opacity 200ms ease,
    border-color 200ms ease;
}

.admin-entry:hover,
.admin-entry:focus-visible,
.admin-mode .admin-entry {
  border-bottom-color: currentColor;
  opacity: 0.9;
}

.archive-title-line {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-mode-badge {
  padding: 4px 7px 3px;
  color: #bd607a;
  border: 1px solid rgba(210, 112, 143, 0.35);
  border-radius: 999px;
  background: rgba(255, 242, 246, 0.84);
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.archive-edit {
  position: absolute;
  z-index: 4;
  right: 8px;
  bottom: 8px;
  display: grid;
  width: 32px;
  height: 32px;
  padding: 0;
  place-items: center;
  color: #9e898b;
  border: 1px solid rgba(135, 105, 111, 0.1);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 3px 9px rgba(73, 49, 48, 0.12);
  cursor: pointer;
  transition:
    color 220ms ease,
    transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.archive-edit span {
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 17px;
  transform: translateY(-1px);
}

.archive-edit:hover,
.archive-edit:focus-visible {
  color: #d45f80;
  transform: scale(1.08) rotate(-5deg);
}

.login-backdrop {
  position: fixed;
  z-index: 92;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  background: rgba(55, 39, 37, 0.34);
  backdrop-filter: blur(6px);
  pointer-events: none;
  transition:
    opacity 260ms ease,
    visibility 0s 260ms;
}

.login-backdrop.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition:
    opacity 260ms ease,
    visibility 0s;
}

.admin-login-dialog {
  position: fixed;
  z-index: 93;
  top: 50%;
  left: 50%;
  width: min(410px, calc(100vw - 34px));
  visibility: hidden;
  color: #5c494c;
  border: 1px solid rgba(139, 98, 105, 0.22);
  border-radius: 4px;
  background: #fffaf8;
  box-shadow: 0 24px 72px rgba(62, 39, 42, 0.22);
  opacity: 0;
  transform: translate(-50%, -47%) scale(0.98);
  transition:
    opacity 240ms ease,
    transform 400ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s 400ms;
}

.admin-login-dialog.is-open {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  transition:
    opacity 240ms ease,
    transform 400ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s;
}

.admin-login-dialog form {
  position: relative;
  padding: 42px 40px 34px;
}

.login-close {
  position: absolute;
  top: 17px;
  right: 17px;
  display: grid;
  width: 31px;
  height: 31px;
  padding: 0;
  place-items: center;
  color: #9a7c80;
  border: 1px solid rgba(141, 104, 111, 0.25);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.login-close i {
  position: relative;
  width: 12px;
  height: 12px;
}

.login-close i::before,
.login-close i::after {
  position: absolute;
  top: 5px;
  left: 0;
  width: 12px;
  height: 1px;
  background: currentColor;
  content: "";
}

.login-close i::before {
  transform: rotate(45deg);
}

.login-close i::after {
  transform: rotate(-45deg);
}

.login-kicker {
  margin: 0 0 8px;
  color: #c18e98;
  font-family: "Helvetica Neue", sans-serif;
  font-size: 8px;
  letter-spacing: 0.25em;
}

.admin-login-dialog h2 {
  margin: 0;
  color: #6f575a;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 25px;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.login-intro {
  margin: 12px 0 28px;
  color: #9c8589;
  font-family: "Songti SC", "STSong", serif;
  font-size: 12px;
  line-height: 1.8;
}

.login-field {
  display: grid;
  gap: 9px;
}

.login-field span {
  color: #8e7377;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.login-field input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  color: #493b3d;
  border: 1px solid rgba(139, 102, 108, 0.28);
  border-radius: 2px;
  outline: none;
  background: rgba(255, 255, 255, 0.58);
  font-family: "Helvetica Neue", sans-serif;
  font-size: 15px;
  letter-spacing: 0.08em;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.login-field input:focus {
  border-color: #ca7188;
  box-shadow: 0 0 0 3px rgba(202, 113, 136, 0.1);
}

.login-status {
  min-height: 18px;
  margin: 10px 0 2px;
  color: #b25e76;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
}

.login-actions {
  display: flex;
  margin-top: 12px;
  justify-content: flex-end;
  gap: 10px;
}

.login-actions button {
  min-height: 39px;
  padding: 0 16px;
  border-radius: 2px;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
  letter-spacing: 0.07em;
  cursor: pointer;
}

.login-actions button:disabled {
  opacity: 0.5;
  cursor: wait;
}

.login-secondary {
  color: #8c7478;
  border: 1px solid rgba(139, 102, 108, 0.22);
  background: transparent;
}

.login-submit {
  color: #fffaf8;
  border: 1px solid #a75f73;
  background: #a75f73;
}

body.login-open {
  overflow: hidden;
}

.editor-backdrop {
  position: fixed;
  z-index: 88;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  background: rgba(55, 39, 37, 0.38);
  backdrop-filter: blur(5px);
  pointer-events: none;
  transition:
    opacity 300ms ease,
    visibility 0s 300ms;
}

@media (max-width: 520px) {
  .admin-login-dialog form {
    padding: 40px 25px 27px;
  }

  .login-actions {
    flex-direction: column-reverse;
  }

  .login-actions button {
    width: 100%;
  }
}

.editor-backdrop.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition:
    opacity 300ms ease,
    visibility 0s;
}

.artwork-editor {
  position: fixed;
  z-index: 89;
  top: 50%;
  left: 50%;
  width: min(960px, calc(100vw - 40px));
  max-height: min(760px, calc(100svh - 40px));
  visibility: hidden;
  overflow: hidden auto;
  color: #554345;
  border: 1px solid rgba(137, 97, 101, 0.22);
  border-radius: 5px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), transparent 42%),
    #fffaf8;
  box-shadow: 0 30px 90px rgba(61, 37, 40, 0.24);
  opacity: 0;
  transform: translate(-50%, -47%) scale(0.98);
  transition:
    opacity 280ms ease,
    transform 480ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s 480ms;
}

.artwork-editor.is-open {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  transition:
    opacity 280ms ease,
    transform 480ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s;
}

.editor-header {
  display: flex;
  min-height: 84px;
  padding: 20px 26px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(184, 126, 137, 0.18);
}

.editor-header p {
  margin: 0 0 5px;
  color: #bd939a;
  font-family: "Helvetica Neue", sans-serif;
  font-size: 7px;
  letter-spacing: 0.24em;
}

.editor-header h2 {
  margin: 0;
  color: #6f575a;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.editor-close {
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  place-items: center;
  color: #9a7c80;
  border: 1px solid rgba(141, 104, 111, 0.3);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.editor-close i {
  position: relative;
  width: 14px;
  height: 14px;
}

.editor-close i::before,
.editor-close i::after {
  position: absolute;
  top: 6px;
  left: 1px;
  width: 12px;
  height: 1px;
  background: currentColor;
  content: "";
}

.editor-close i::before {
  transform: rotate(45deg);
}

.editor-close i::after {
  transform: rotate(-45deg);
}

.editor-body {
  display: grid;
  padding: 28px;
  grid-template-columns: minmax(270px, 0.82fr) minmax(320px, 1.18fr);
  align-items: start;
  gap: 34px;
}

.editor-image-picker {
  position: relative;
  display: grid;
  min-height: 380px;
  overflow: hidden;
  place-items: center;
  color: #b47b8b;
  border: 1px dashed rgba(211, 124, 148, 0.55);
  border-radius: 3px;
  background: #f7eeeb;
  cursor: pointer;
}

.editor-image-picker img {
  width: 100%;
  height: 380px;
  object-fit: contain;
  background: #eee5e1;
}

.editor-image-empty {
  display: grid;
  padding: 30px;
  justify-items: center;
  text-align: center;
}

.editor-image-empty i {
  position: relative;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.62;
}

.editor-image-empty i::before,
.editor-image-empty i::after {
  position: absolute;
  top: 22px;
  left: 13px;
  width: 20px;
  height: 1px;
  background: currentColor;
  content: "";
}

.editor-image-empty i::after {
  transform: rotate(90deg);
}

.editor-image-empty strong {
  color: #876d72;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.editor-image-empty small {
  margin-top: 9px;
  color: #b0969a;
  font-family: "Helvetica Neue", sans-serif;
  font-size: 8px;
  letter-spacing: 0.1em;
}

.editor-image-change {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 7px 10px;
  color: #70575c;
  border: 1px solid rgba(149, 108, 117, 0.18);
  border-radius: 2px;
  background: rgba(255, 250, 248, 0.9);
  box-shadow: 0 3px 10px rgba(63, 40, 43, 0.1);
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 10px;
}

.editor-fields {
  display: grid;
  gap: 17px;
}

.editor-fields label {
  display: grid;
  gap: 7px;
}

.editor-fields label > span {
  color: #8e7377;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.editor-fields input,
.editor-fields textarea {
  width: 100%;
  padding: 10px 3px;
  color: #493b3d;
  border: 0;
  border-bottom: 1px solid rgba(139, 102, 108, 0.28);
  border-radius: 0;
  outline: 0;
  background: transparent;
  font-family: "Songti SC", "STSong", serif;
  font-size: 14px;
  line-height: 1.7;
  resize: vertical;
  transition:
    border-color 200ms ease,
    background 200ms ease;
}

.editor-fields textarea {
  min-height: 112px;
  padding: 10px;
  border: 1px solid rgba(139, 102, 108, 0.24);
  background: rgba(255, 255, 255, 0.42);
}

.editor-fields input:focus,
.editor-fields textarea:focus {
  border-color: #d36f8a;
  background: rgba(255, 255, 255, 0.68);
}

.editor-status {
  min-height: 22px;
  margin: 0;
  padding: 0 28px 8px;
  color: #b25e76;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.editor-footer {
  display: flex;
  min-height: 70px;
  padding: 13px 26px;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(184, 126, 137, 0.18);
}

.editor-footer-spacer {
  flex: 1;
}

.editor-footer button {
  min-height: 39px;
  padding: 0 18px;
  border-radius: 2px;
  font-family: "Kaiti SC", "KaiTi", cursive;
  font-size: 11px;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.editor-footer button:disabled {
  opacity: 0.45;
  cursor: wait;
}

.editor-delete {
  color: #a15d63;
  border: 1px solid rgba(161, 93, 99, 0.25);
  background: transparent;
}

.editor-delete[data-confirming="true"] {
  color: #fff;
  border-color: #a85d64;
  background: #a85d64;
}

.editor-secondary {
  color: #796468;
  border: 1px solid rgba(121, 100, 104, 0.25);
  background: transparent;
}

.editor-save {
  color: #fffaf8;
  border: 1px solid #b8677e;
  background: #b8677e;
  box-shadow: 0 6px 15px rgba(158, 81, 103, 0.17);
}

body.editor-open {
  overflow: hidden;
}

@media (max-width: 720px),
  (orientation: landscape) and (max-height: 600px) and (hover: none) and (pointer: coarse) {
  .footer-admin {
    margin-left: auto;
  }

  .artwork-editor {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    max-height: 92svh;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 10px 10px 0 0;
    transform: translateY(100%);
  }

  .artwork-editor.is-open {
    transform: translateY(0);
  }

  .editor-header {
    min-height: 70px;
    padding: 15px 18px;
  }

  .editor-body {
    grid-template-columns: 1fr;
    padding: 20px 18px;
    gap: 24px;
  }

  .editor-image-picker,
  .editor-image-picker img {
    height: 240px;
    min-height: 240px;
  }

  .editor-status {
    padding: 0 18px 8px;
  }

  .editor-footer {
    position: sticky;
    bottom: 0;
    min-height: 68px;
    padding: 12px 18px;
    background: rgba(255, 250, 248, 0.96);
    backdrop-filter: blur(10px);
  }

  .editor-footer button {
    padding: 0 13px;
  }
}

/* Mobile exhibition: a short horizontal wall, touch-first sheets, lighter motion. */
@media (max-width: 720px),
  (orientation: landscape) and (max-height: 600px) and (hover: none) and (pointer: coarse) {
  html {
    scroll-behavior: smooth;
  }

  body {
    overscroll-behavior-y: none;
  }

  .app {
    min-height: 100svh;
    overflow: hidden;
    background:
      radial-gradient(circle at 78% 8%, rgba(255, 250, 226, 0.72), transparent 24%),
      linear-gradient(160deg, var(--wall) 0%, #efe4d9 62%, var(--wall-deep) 100%);
  }

  .sun-patch {
    top: 3%;
    right: -28%;
    width: 72vw;
    height: 52vh;
    opacity: 0.22;
  }

  .room {
    min-height: 100svh;
    padding: 0 0 calc(76px + env(safe-area-inset-bottom));
  }

  .intro {
    position: relative;
    width: 100%;
    padding: clamp(30px, 7svh, 54px) 24px 10px;
  }

  .intro h1 {
    max-width: 342px;
    font-size: clamp(30px, 8.7vw, 38px);
    line-height: 1.3;
    letter-spacing: 0.025em;
  }

  .intro-hint {
    margin-top: 14px;
    font-size: 10px;
  }

  .artworks {
    position: relative;
    inset: auto;
    display: flex;
    width: 100%;
    min-height: 390px;
    margin: 0;
    padding: 20px 42px 34px;
    align-items: center;
    gap: 26px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-padding-inline: 42px;
    scroll-snap-type: x mandatory;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .artworks::-webkit-scrollbar,
  .archive-scroll::-webkit-scrollbar {
    display: none;
  }

  .artwork-card,
  .artwork-card:nth-child(1),
  .artwork-card:nth-child(2),
  .artwork-card:nth-child(3) {
    position: relative;
    top: auto;
    right: auto;
    left: auto;
    flex: 0 0 auto;
    width: min(76vw, 300px);
    scroll-snap-align: center;
    scroll-snap-stop: always;
    animation: mobile-artwork-in 620ms both cubic-bezier(0.22, 1, 0.36, 1);
  }

  .artwork-card:nth-child(1) {
    width: min(73vw, 288px);
    animation-delay: 100ms;
  }

  .artwork-card:nth-child(2) {
    width: min(82vw, 330px);
    animation-delay: 180ms;
  }

  .artwork-card:nth-child(3) {
    width: min(61vw, 242px);
    animation-delay: 260ms;
  }

  @keyframes mobile-artwork-in {
    from {
      opacity: 0;
      transform: translate3d(18px, 0, 0) scale(0.985);
    }

    to {
      opacity: 1;
      transform: translate3d(0, 0, 0) scale(1);
    }
  }

  .frame {
    padding: 9px;
    box-shadow:
      0 2px 2px rgba(60, 37, 28, 0.24),
      9px 16px 28px rgba(65, 45, 36, 0.2);
    transition:
      transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 260ms ease;
  }

  .mat {
    padding: 8px;
  }

  .artwork-label {
    margin-top: 11px;
  }

  .artwork-label strong {
    font-size: 13px;
  }

  .collection-cabinet {
    position: fixed;
    z-index: 28;
    right: 16px;
    bottom: calc(58px + env(safe-area-inset-bottom));
    width: 132px;
    filter: drop-shadow(0 9px 12px rgba(71, 48, 41, 0.12));
  }

  .drawer-trigger {
    min-height: 48px;
    touch-action: manipulation;
  }

  .baseboard {
    bottom: calc(51px + env(safe-area-inset-bottom));
  }

  .site-footer {
    position: absolute;
    bottom: 0;
    min-height: calc(51px + env(safe-area-inset-bottom));
    padding: 0 18px env(safe-area-inset-bottom);
    background: color-mix(in srgb, var(--wall) 82%, transparent);
    backdrop-filter: blur(8px);
  }

  .archive-backdrop {
    z-index: 69;
    background: rgba(64, 45, 42, 0.3);
    backdrop-filter: blur(2px);
    transition:
      opacity 280ms ease,
      visibility 0s 280ms;
  }

  .archive-backdrop.is-open {
    transition:
      opacity 280ms ease,
      visibility 0s;
  }

  .archive-drawer {
    z-index: 70;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    width: 100%;
    height: min(46svh, 420px);
    min-height: 360px;
    padding: 0;
    grid-template-rows: 64px minmax(0, 1fr) 42px;
    overflow: hidden;
    border: 0;
    border-radius: 15px 15px 0 0;
    box-shadow: 0 -18px 52px rgba(70, 48, 45, 0.18);
    opacity: 1;
    transform: translate3d(0, calc(100% + 18px), 0);
    transition:
      transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s 420ms;
    will-change: transform;
  }

  .archive-drawer::before {
    position: absolute;
    z-index: 3;
    top: 7px;
    left: 50%;
    width: 38px;
    height: 3px;
    border-radius: 3px;
    background: rgba(145, 111, 117, 0.28);
    content: "";
    transform: translateX(-50%);
  }

  .archive-drawer.is-open {
    transform: translate3d(0, 0, 0);
    transition:
      transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s;
  }

  .archive-header {
    position: relative;
    z-index: 4;
    min-width: 0;
    min-height: 64px;
    padding: 10px 12px 0 18px;
    grid-template-columns: minmax(0, 1fr) auto 44px;
    gap: 8px;
  }

  .archive-title-line {
    min-width: 0;
    gap: 7px;
  }

  .archive-header h2 {
    overflow: hidden;
    font-size: 16px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .archive-header .featured-summary {
    position: relative;
    z-index: 1;
    pointer-events: none;
  }

  .archive-close {
    position: relative;
    z-index: 5;
    display: grid;
    width: 44px;
    height: 44px;
    padding: 0;
    place-items: center;
    justify-self: end;
    touch-action: manipulation;
    pointer-events: auto;
  }

  .archive-close i {
    width: 30px;
    height: 30px;
  }

  .archive-close i::before,
  .archive-close i::after {
    top: 14px;
    left: 8px;
    width: 12px;
  }

  .archive-scroll {
    position: relative;
    z-index: 1;
    min-height: 0;
    padding: 0 18px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-padding-inline: 18px;
    scroll-snap-type: x proximity;
    touch-action: pan-x;
    -webkit-overflow-scrolling: touch;
  }

  .archive-grid {
    display: flex;
    width: max-content;
    min-width: 100%;
    padding: 24px 0 30px;
    align-items: flex-start;
    gap: 16px;
  }

  .archive-card,
  .upload-card,
  .archive-paper {
    flex: 0 0 132px;
    width: 132px;
  }

  .archive-card,
  .upload-card {
    scroll-snap-align: start;
  }

  .archive-paper,
  .upload-card {
    height: 132px;
    min-height: 132px;
  }

  .archive-card {
    animation-duration: 380ms;
  }

  .featured-toggle,
  .archive-edit {
    width: 38px;
    height: 38px;
  }

  .archive-footer {
    position: relative;
    z-index: 2;
    min-height: 42px;
    padding: 0 18px calc(env(safe-area-inset-bottom) / 2);
    background: #fffaf8;
  }

  .viewer {
    contain: paint;
    overflow-x: hidden;
    overflow-y: auto;
    clip-path: none;
    opacity: 0;
    transform: none;
    background: linear-gradient(155deg, var(--theme-surface), var(--theme-deep));
    transition:
      opacity 180ms ease,
      visibility 0s 180ms;
    will-change: opacity;
  }

  .viewer.is-open {
    clip-path: none;
    opacity: 1;
    transform: none;
    transition:
      opacity 180ms ease,
      visibility 0s;
  }

  .viewer::before,
  .theme-wash,
  .particle-field {
    display: none;
  }

  .viewer-header {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 8;
    min-height: 0;
    padding: calc(10px + env(safe-area-inset-top))
      max(10px, env(safe-area-inset-right)) 0 max(10px, env(safe-area-inset-left));
    justify-content: flex-end;
    background: transparent;
    border: 0;
    backdrop-filter: none;
    pointer-events: none;
  }

  .viewer-close {
    display: grid;
    width: 44px;
    height: 44px;
    padding: 0;
    place-items: center;
    border-radius: 50%;
    background: color-mix(in srgb, var(--theme-surface) 68%, transparent);
    box-shadow: 0 3px 18px color-mix(in srgb, var(--theme-deep) 24%, transparent);
    touch-action: manipulation;
    pointer-events: auto;
  }

  .viewer-close i {
    width: 30px;
    height: 30px;
  }

  .viewer-close i::before,
  .viewer-close i::after {
    top: 14px;
    left: 8px;
    width: 12px;
  }

  .viewer-layout {
    min-height: 100svh;
    padding: max(18px, env(safe-area-inset-top))
      max(18px, env(safe-area-inset-right))
      max(18px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
    grid-template-columns: 1fr;
    align-items: start;
    gap: 34px;
  }

  .viewer-art-column {
    min-width: 0;
  }

  .viewer-frame {
    width: min(100%, var(--viewer-mobile-width, 520px));
    max-width: 100%;
    padding: 9px;
    box-shadow:
      9px 18px 34px rgba(0, 0, 0, 0.24),
      22px 34px 68px rgba(0, 0, 0, 0.11),
      inset 0 0 0 1px rgba(255, 255, 255, 0.12);
    touch-action: pan-y;
    transition:
      transform 140ms ease-out;
  }

  .viewer-frame .mat {
    padding: 8px;
  }

  .viewer-copy {
    width: 100%;
    max-width: 520px;
  }

  .viewer-copy h2 {
    font-size: clamp(38px, 12vw, 52px);
    line-height: 1.12;
  }

  .viewer-rule {
    margin: 24px 0;
  }

  .viewer-description {
    font-size: 15px;
    line-height: 1.9;
  }

  .viewer-whisper {
    margin-top: 23px;
    font-size: 12px;
  }

  .viewer-copy > * {
    transition:
      opacity 120ms ease,
      transform 120ms ease;
  }

  .viewer.is-switching .viewer-copy > * {
    transform: translate3d(8px, 0, 0);
  }

  .viewer-nav {
    position: absolute;
    inset: 0;
    display: block;
    min-height: 0;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
    pointer-events: none;
  }

  .viewer-art-layer {
    transform: none;
    transition: opacity 150ms linear;
  }

  .viewer-art-layer.is-active {
    transform: none;
  }

  .viewer-nav button {
    position: absolute;
    top: 50%;
    display: grid;
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    padding: 0;
    place-items: center;
    border-radius: 50%;
    opacity: 0.78;
    background: color-mix(in srgb, var(--theme-surface) 72%, transparent);
    box-shadow: 0 3px 18px color-mix(in srgb, var(--theme-deep) 24%, transparent);
    font-size: 0;
    transform: translateY(-50%);
    touch-action: manipulation;
    pointer-events: auto;
  }

  #previous-artwork {
    left: max(8px, env(safe-area-inset-left));
  }

  #next-artwork {
    right: max(8px, env(safe-area-inset-right));
  }

  #previous-artwork:hover,
  #next-artwork:hover {
    transform: translateY(-50%);
  }

  #previous-artwork:active,
  #next-artwork:active {
    transform: translateY(-50%) scale(0.94);
  }

  #previous-artwork span:last-child,
  #next-artwork span:first-child {
    display: none;
  }

  .viewer-nav button span[aria-hidden="true"] {
    font-size: 18px;
    line-height: 1;
  }

  .viewer-dots {
    display: none;
  }

  .artwork-editor {
    max-height: 96svh;
    transition:
      opacity 220ms ease,
      transform 360ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s 360ms;
  }

  .artwork-editor.is-open {
    transition:
      opacity 220ms ease,
      transform 360ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s;
  }

  .editor-footer {
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 420px) {
  .intro {
    padding-top: clamp(26px, 5.5svh, 44px);
  }

  .artworks {
    min-height: 374px;
    padding-inline: 34px;
    scroll-padding-inline: 34px;
  }
}

@media (max-width: 360px) {
  .intro {
    padding-right: 20px;
    padding-left: 20px;
  }

  .intro h1 {
    font-size: 27px;
    letter-spacing: 0;
  }
}

@media (max-width: 720px) and (max-height: 700px) {
  .app {
    min-height: 760px;
  }

  .room {
    min-height: 692px;
  }

  .intro {
    padding-top: 28px;
  }

  .collection-cabinet {
    position: absolute;
    bottom: 58px;
  }
}

/*
 * Phone landscape is usually wider than the portrait breakpoint while having
 * much less vertical room. Keep the gallery as one low, horizontally scrollable
 * wall instead of falling back to the desktop's absolute composition.
 */
@media (orientation: landscape) and (max-height: 600px) and (hover: none) and (pointer: coarse) {
  .app {
    min-height: 100svh;
  }

  .room {
    min-height: 100svh;
    padding: 0 0 calc(34px + env(safe-area-inset-bottom));
  }

  .intro {
    position: absolute;
    z-index: 7;
    top: 10px;
    left: max(18px, env(safe-area-inset-left));
    width: 180px;
    padding: 0;
  }

  .intro h1 {
    max-width: none;
    font-size: 18px;
    line-height: 1.28;
    letter-spacing: 0;
  }

  .intro-hint {
    margin-top: 7px;
    gap: 6px;
    font-size: 8px;
  }

  .intro-hint span {
    font-size: 12px;
  }

  .artworks {
    position: absolute;
    top: 0;
    right: 0;
    bottom: calc(34px + env(safe-area-inset-bottom));
    left: 202px;
    width: auto;
    min-height: 0;
    padding: 8px max(128px, calc(24px + env(safe-area-inset-right))) 8px 18px;
    gap: 24px;
    scroll-padding-inline: 18px;
  }

  .artwork-card,
  .artwork-card:nth-child(1),
  .artwork-card:nth-child(2),
  .artwork-card:nth-child(3) {
    width: clamp(108px, 40svh, 158px);
  }

  .artwork-card:nth-child(2) {
    width: clamp(148px, 54svh, 220px);
  }

  .artwork-card:nth-child(3) {
    width: clamp(88px, 30svh, 124px);
  }

  .frame {
    padding: 7px;
  }

  .mat {
    padding: 6px;
  }

  .artwork-label {
    margin-top: 7px;
  }

  .artwork-label strong {
    font-size: 11px;
  }

  .collection-cabinet {
    position: absolute;
    right: auto;
    bottom: calc(38px + env(safe-area-inset-bottom));
    left: max(18px, env(safe-area-inset-left));
    width: 112px;
    height: 104px;
  }

  .drawer-trigger {
    min-height: 44px;
  }

  .baseboard {
    bottom: calc(33px + env(safe-area-inset-bottom));
  }

  .site-footer {
    min-height: calc(34px + env(safe-area-inset-bottom));
    padding: 0 max(16px, env(safe-area-inset-right)) env(safe-area-inset-bottom)
      max(16px, env(safe-area-inset-left));
  }

  .site-footer > span:first-child {
    font-size: 9px;
  }

  .archive-drawer {
    height: min(92svh, 390px);
    min-height: 0;
    grid-template-rows: 48px minmax(0, 1fr) 30px;
    border-radius: 11px 11px 0 0;
  }

  .archive-drawer::before {
    top: 5px;
  }

  .archive-header {
    min-height: 48px;
    padding: 7px max(14px, env(safe-area-inset-right)) 0
      max(14px, env(safe-area-inset-left));
  }

  .archive-header h2 {
    font-size: 14px;
  }

  .archive-scroll {
    padding: 0 max(14px, env(safe-area-inset-right)) 0
      max(14px, env(safe-area-inset-left));
  }

  .archive-grid {
    padding: 12px 0 18px;
    gap: 14px;
  }

  .archive-card,
  .upload-card,
  .archive-paper {
    flex-basis: 108px;
    width: 108px;
  }

  .archive-paper,
  .upload-card {
    height: 108px;
    min-height: 108px;
  }

  .archive-caption {
    margin-top: 5px;
  }

  .archive-caption strong {
    font-size: 11px;
  }

  .archive-footer {
    min-height: 30px;
    padding: 0 max(14px, env(safe-area-inset-right)) 0
      max(14px, env(safe-area-inset-left));
  }

  .viewer-header {
    min-height: 0;
    padding: calc(8px + env(safe-area-inset-top))
      max(8px, env(safe-area-inset-right)) 0 max(8px, env(safe-area-inset-left));
  }

  .viewer-layout {
    width: 100%;
    min-height: 100svh;
    padding: max(8px, env(safe-area-inset-top))
      max(18px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom))
      max(18px, env(safe-area-inset-left));
    grid-template-columns: minmax(128px, 0.8fr) minmax(210px, 1.2fr);
    align-items: center;
    gap: clamp(20px, 5vw, 48px);
  }

  .viewer-frame {
    width: min(
      calc((100svh - 44px) * var(--viewer-aspect, 1)),
      42vw,
      var(--viewer-mobile-width, 520px)
    );
    padding: 7px;
  }

  .viewer-frame .mat {
    padding: 6px;
  }

  .viewer-copy {
    max-width: 520px;
    max-height: calc(100svh - 116px);
    overflow: auto;
    overscroll-behavior: contain;
  }

  .viewer-whisper {
    display: none;
  }

  .viewer-copy h2 {
    font-size: clamp(24px, 6svh, 34px);
    line-height: 1.08;
  }

  .viewer-rule {
    margin: 10px 0;
  }

  .viewer-description {
    font-size: 12px;
    line-height: 1.65;
  }

  .viewer-nav {
    min-height: 0;
  }

  .artwork-editor {
    max-height: 96svh;
  }

  .editor-header {
    min-height: 56px;
    padding: 9px 18px;
  }

  .editor-body {
    padding-top: 14px;
  }
}

@media (max-width: 720px),
  (orientation: landscape) and (max-height: 600px) and (hover: none) and (pointer: coarse) {
  .admin-entry,
  .login-actions button,
  .editor-footer button {
    min-height: 44px;
  }

  .login-close,
  .editor-close,
  .featured-toggle,
  .archive-edit {
    width: 44px;
    height: 44px;
  }

  .login-field input {
    height: 44px;
  }

  .viewer-dot {
    min-height: 44px;
  }

  .admin-login-dialog {
    max-height: calc(100svh - 16px);
    overflow-y: auto;
  }
}

@media (hover: none) and (pointer: coarse) {
  .artwork-button:hover .frame,
  .artwork-button:focus-visible .frame,
  .archive-card:hover .archive-paper,
  .archive-card:focus-within .archive-paper,
  .upload-card:hover {
    transform: rotate(var(--tilt, 0deg));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}