/* 再看一会儿 — full-width % waterfall, soft & flirty */

:root {
  --bg: #0e060a;
  --card: #1a0e14;
  --text: #fff3f7;
  --muted: #c49aaa;
  --pink: #ff7aa8;
  --line: rgba(255, 150, 185, 0.16);
  --pad: 1%;
  --gap: 0.45%;
  --top: 3.4rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --linger: cubic-bezier(0.16, 1, 0.3, 1);
  --sx: 50%;
  --sy: 28%;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
}

/* atmosphere — light only */
.mood {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.mood-a {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 95% 55% at 50% -8%, rgba(140, 35, 75, 0.4), transparent 58%),
    radial-gradient(ellipse at center, transparent 28%, rgba(4, 1, 4, 0.78) 100%);
}

.mood-b {
  position: absolute;
  width: 70vmax;
  height: 70vmax;
  left: 50%;
  top: 22%;
  margin: -35vmax 0 0 -35vmax;
  background: radial-gradient(circle, rgba(255, 70, 120, 0.14), transparent 60%);
  animation: breath 9s ease-in-out infinite;
}

@keyframes breath {
  0%, 100% { transform: scale(0.96); opacity: 0.5; }
  50% { transform: scale(1.12); opacity: 0.95; }
}

.mood-spot {
  position: absolute;
  inset: -20%;
  background: radial-gradient(
    38vw circle at var(--sx) var(--sy),
    rgba(255, 100, 150, 0.2),
    rgba(255, 70, 120, 0.05) 34%,
    transparent 58%
  );
}

/* header */
.top {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3%;
  min-height: calc(var(--top) + env(safe-area-inset-top));
  padding:
    env(safe-area-inset-top)
    max(var(--pad), env(safe-area-inset-right))
    0
    max(var(--pad), env(safe-area-inset-left));
  background: linear-gradient(180deg, rgba(10, 4, 8, 0.92), rgba(10, 4, 8, 0.55));
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent, rgba(255, 130, 170, 0.3), transparent) 1;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
  text-decoration: none;
  line-height: 1;
  transition: filter 0.4s var(--ease);
}

.logo:hover {
  filter: drop-shadow(0 0 14px rgba(255, 80, 120, 0.4));
}

.logo-heart {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  filter: drop-shadow(0 0 8px rgba(225, 29, 72, 0.65));
}

.logo-heart svg {
  display: block;
  overflow: visible;
}

.logo-heart-path {
  transform-origin: 50% 55%;
  animation: heartBeat 1.05s ease-in-out infinite;
}

@keyframes heartBeat {
  0%,
  100% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.18);
  }
  28% {
    transform: scale(0.92);
  }
  42% {
    transform: scale(1.12);
  }
  70% {
    transform: scale(1);
  }
}

.logo-text {
  font-family: "Ma Shan Zheng", "STKaiti", cursive;
  font-size: clamp(1.25rem, 3.6vw, 1.85rem);
  letter-spacing: 0.08em;
  color: transparent;
  background: linear-gradient(115deg, #fff5f8 0%, #ffb3c8 40%, #ff8ab0 70%, #f0c4a0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logo:hover .logo-heart-path {
  animation-duration: 0.75s;
}

@media (prefers-reduced-motion: reduce) {
  .logo-heart-path {
    animation: none;
  }
}

.modes {
  flex-shrink: 0;
  display: flex;
  gap: 3px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 100, 150, 0.06);
}

.mode {
  width: 40px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: 0.3s var(--ease);
}

.mode svg { opacity: 0.8; }
.mode.on {
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 80, 130, 0.55), rgba(170, 40, 90, 0.48));
  box-shadow: 0 0 16px rgba(255, 90, 140, 0.32);
}
.mode.on svg { opacity: 1; }

/* waterfall — full width, % padding/gap, column-width in %/clamp */
.main {
  position: relative;
  z-index: 1;
  width: 100%;
  padding:
    0.6%
    max(var(--pad), env(safe-area-inset-right))
    calc(2% + env(safe-area-inset-bottom))
    max(var(--pad), env(safe-area-inset-left));
}

.wall {
  width: 100%;
  column-gap: var(--gap);
  column-fill: balance;
}

/* 大图：更宽的列 → 更少列、图更大 */
.wall.is-large {
  column-width: clamp(180px, 18vw, 300px);
}

/* 小图：更窄列 → 更密 */
.wall.is-small {
  column-width: clamp(100px, 11vw, 160px);
}

@media (max-width: 640px) {
  :root {
    --pad: 1.6%;
    --gap: 1%;
  }
  .wall.is-large {
    column-width: 100%;
    columns: 1;
  }
  .wall.is-small {
    column-width: 48%;
    columns: 2;
  }
}

/* cards — natural height waterfall */
.card {
  --r: clamp(10px, 1vw, 14px);
  break-inside: avoid;
  width: 100%;
  margin: 0 0 var(--gap);
  padding: 0;
  border: 0;
  border-radius: var(--r);
  /* clip children to rounded rect — avoid square bbox + corner wedges */
  overflow: hidden;
  isolation: isolate;
  clip-path: inset(0 round var(--r));
  -webkit-clip-path: inset(0 round var(--r));
  /* transparent so any subpixel edge matches page, not a flat card color */
  background: transparent;
  cursor: pointer;
  position: relative;
  display: block;
  color: inherit;
  font: inherit;
  text-align: left;
  -webkit-tap-highlight-color: transparent;
  /* aspect-ratio 由 JS 按真实比例写入 */
  transition:
    transform 0.55s var(--linger),
    box-shadow 0.55s var(--linger),
    opacity 0.6s var(--linger);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
  /* never put filter on .card — breaks overflow/radius clipping in WebKit */
}

.card img {
  position: absolute;
  /* overscan kills 1px gaps at rounded corners */
  inset: -1px;
  display: block;
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  max-width: none;
  object-fit: cover;
  object-position: center;
  border-radius: inherit;
  opacity: 0;
  transform: scale(1.03);
  transform-origin: center center;
  transition: opacity 0.3s ease, transform 1s var(--linger), filter 0.7s ease;
  filter: contrast(1.02) brightness(0.92) saturate(0.95);
}

.card img.is-on {
  opacity: 1;
}

.card .veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
  background:
    linear-gradient(to top, rgba(10, 2, 8, 0.55) 0%, transparent 46%),
    radial-gradient(ellipse at 50% 100%, rgba(255, 80, 130, 0.12), transparent 55%);
  opacity: 0.95;
  transition: opacity 0.7s var(--ease);
}

.card .glint {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border-radius: inherit;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.35s;
}

.card .glint::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: linear-gradient(
    112deg,
    transparent 40%,
    rgba(255, 215, 230, 0.15) 50%,
    transparent 60%
  );
  transform: translateX(-85%) skewX(-10deg);
  transition: transform 1s var(--linger);
}

.card .cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: 1.5rem 0.7rem 0.7rem;
  font-family: "ZCOOL KuaiLe", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(0.78rem, 1.5vw, 0.95rem);
  letter-spacing: 0.03em;
  line-height: 1.4;
  color: #ffeaf2;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
  background: linear-gradient(
    to top,
    rgba(8, 2, 6, 0.94) 0%,
    rgba(8, 2, 6, 0.72) 55%,
    transparent 100%
  );
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  word-break: break-word;
  overflow-wrap: anywhere;
  /* avoid mid-glyph clipping */
  padding-bottom: max(0.7rem, env(safe-area-inset-bottom, 0px));
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.7s var(--linger), opacity 0.55s ease;
}

.wall.is-small .card .cap {
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  padding: 1.2rem 0.5rem 0.55rem;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

/* 手机端：小图两列更易裁字，再放宽行数与字号 */
@media (max-width: 640px) {
  .card .cap {
    font-size: 0.72rem;
    letter-spacing: 0.01em;
    line-height: 1.45;
    padding: 1.55rem 0.55rem 0.65rem;
    -webkit-line-clamp: 3;
    line-clamp: 3;
  }

  .wall.is-small .card .cap {
    font-size: 0.62rem;
    letter-spacing: 0;
    line-height: 1.4;
    padding: 1.25rem 0.4rem 0.5rem;
    -webkit-line-clamp: 3;
    line-clamp: 3;
  }
}

/* 注视：只剩这一张（filter 只作用在 img，避免圆角破洞） */
@media (hover: hover) and (pointer: fine) {
  .wall.is-focus .card:not(.is-hot) {
    opacity: 0.55;
    transform: scale(0.99);
  }

  .wall.is-focus .card:not(.is-hot) img.is-on {
    filter: contrast(1.02) brightness(0.38) saturate(0.55);
  }

  .card.is-hot,
  .card:hover {
    z-index: 2;
    opacity: 1;
    transform: translateY(-5px);
    box-shadow:
      0 22px 50px rgba(0, 0, 0, 0.48),
      0 0 40px rgba(255, 70, 120, 0.28);
  }

  .card.is-hot img.is-on,
  .card:hover img.is-on {
    transform: scale(1.1);
    filter: contrast(1.05) saturate(1.1) brightness(1.05);
  }

  .card.is-hot .veil,
  .card:hover .veil {
    opacity: 0.2;
  }

  .card.is-hot .glint,
  .card:hover .glint {
    opacity: 1;
  }

  .card.is-hot .glint::after,
  .card:hover .glint::after {
    transform: translateX(85%) skewX(-10deg);
  }

  .card.is-hot .cap,
  .card:hover .cap {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (hover: none) {
  .card .cap {
    opacity: 1;
    transform: none;
  }
  .card .veil {
    opacity: 0.55;
  }
  .card img.is-on {
    filter: contrast(1.02) brightness(0.97) saturate(1);
  }
  .card:active {
    transform: scale(0.985);
  }
}

.status {
  text-align: center;
  color: var(--muted);
  padding: 8% 4%;
  font-size: 0.9rem;
}
.status.hide { display: none; }

/* lightbox */
.lb {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(12px, env(safe-area-inset-top)) 3% max(12px, env(safe-area-inset-bottom));
  animation: lbIn 0.4s var(--ease) forwards;
}
@keyframes lbIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.lb[hidden] { display: none !important; }

.lb-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 45%, rgba(45, 10, 26, 0.42), rgba(3, 1, 3, 0.95) 70%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.lb-box {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  max-width: 100%;
  animation: stageIn 0.65s var(--linger) both;
}
@keyframes stageIn {
  from { opacity: 0.5; transform: scale(0.95) translateY(14px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.lb-box img {
  max-width: min(94vw, 92%);
  max-height: min(76vh, 76dvh);
  object-fit: contain;
  border-radius: 14px;
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.65),
    0 0 50px rgba(255, 70, 120, 0.16);
  animation: drift 12s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: scale(1); }
  to { transform: scale(1.02); }
}

.lb-cap {
  max-width: 36rem;
  text-align: center;
  font-family: "ZCOOL KuaiLe", "PingFang SC", sans-serif;
  font-size: clamp(0.9rem, 3vw, 1.1rem);
  letter-spacing: 0.08em;
  color: rgba(255, 230, 240, 0.92);
  line-height: 1.5;
  padding: 0 2%;
}

.lb-btn {
  position: absolute;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(20, 8, 14, 0.8);
  color: #ffb6cc;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: 0.3s var(--ease);
}
.lb-btn:hover {
  border-color: rgba(255, 150, 185, 0.5);
  background: rgba(255, 70, 120, 0.3);
  box-shadow: 0 0 20px rgba(255, 90, 140, 0.32);
}

.lb-x {
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
}
.lb-p {
  left: max(8px, env(safe-area-inset-left));
  top: 50%;
  transform: translateY(-50%);
}
.lb-n {
  right: max(8px, env(safe-area-inset-right));
  top: 50%;
  transform: translateY(-50%);
}
.lb-p:hover, .lb-n:hover { transform: translateY(-50%) scale(1.05); }
.lb-x:hover { transform: scale(1.05); }

.lb-x::before,
.lb-x::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 1.5px;
  background: currentColor;
}
.lb-x::before { transform: translate(-50%, -50%) rotate(45deg); }
.lb-x::after { transform: translate(-50%, -50%) rotate(-45deg); }

.lb-p::before,
.lb-n::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  border-left: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  background: transparent;
}
.lb-p::before { transform: translate(-35%, -50%) rotate(45deg); }
.lb-n::before { transform: translate(-65%, -50%) rotate(-135deg); }

body.lb-open { overflow: hidden; }
body.lb-open .mood-spot { opacity: 0.35; }

@media (prefers-reduced-motion: reduce) {
  .mood-b,
  .card,
  .card img,
  .card .cap,
  .lb,
  .lb-box,
  .lb-box img {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  .card .cap { opacity: 1; transform: none; }
  .card img.is-on { filter: none; }
}