/* ══════════════════════════════════════════════════════════
   我们的小世界  ·  style.css
   设计:暖白纸感 + 玫瑰粉 + 深夜紫。衬线做标题,无衬线做正文。
   ══════════════════════════════════════════════════════════ */

:root{
  --cream:#fffaf6;
  --paper:#ffffff;
  --rose:#e0607e;
  --rose-deep:#c4476a;
  --rose-soft:#fbe3ea;
  --plum:#3f2a3a;
  --ink:#2c2530;
  --mute:#8a7d86;
  --line:#f0e5e9;
  --gold:#c9a227;
  --night:#17111c;
  --night-2:#241a2b;
  --ok:#5b9d78;
  --err:#c0392b;

  --font-serif:"Songti SC","STSong","Noto Serif SC","Source Han Serif SC",serif;
  --font-sans:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;
  --font-num:"Iowan Old Style","Palatino Linotype",Georgia,var(--font-serif);

  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-xl:30px;
  --sh-1:0 1px 2px rgba(63,42,58,.05), 0 4px 14px rgba(63,42,58,.05);
  --sh-2:0 2px 6px rgba(63,42,58,.07), 0 14px 40px rgba(63,42,58,.09);
  --sh-3:0 8px 24px rgba(63,42,58,.12), 0 30px 70px rgba(63,42,58,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
/* 关键:类选择器里的 display 会覆盖 UA 样式表的 [hidden]{display:none},
   必须显式兜底,否则所有带 display 的弹窗/遮罩都会默认可见 */
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--cream); color:var(--ink);
  font:16px/1.75 var(--font-sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}
::selection{background:var(--rose-soft);color:var(--rose-deep)}

/* ───────────── 顶部栏 ───────────── */
.topbar{
  position:sticky; top:0; z-index:60;
  display:flex; align-items:center; gap:18px;
  padding:12px clamp(16px,4vw,42px);
  background:rgba(255,250,246,.82);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:9px;padding:4px 6px;border-radius:var(--r-sm)}
.brand-mark{font-size:20px;line-height:1;transition:transform .4s var(--ease)}
.brand:hover .brand-mark{transform:rotate(-14deg) scale(1.12)}
.brand-text{font-family:var(--font-serif);font-size:16.5px;letter-spacing:.04em;color:var(--plum);font-weight:600}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{
  padding:7px 13px;border-radius:999px;font-size:14px;color:var(--mute);
  transition:all .25s var(--ease);white-space:nowrap;
}
.nav a:hover{color:var(--rose-deep);background:var(--rose-soft)}
.topbar-actions{display:flex;gap:8px;align-items:center}

.btn-primary{
  padding:11px 22px;border-radius:999px;
  background:linear-gradient(135deg,var(--rose),var(--rose-deep));
  color:#fff;font-size:14.5px;font-weight:600;letter-spacing:.02em;
  box-shadow:0 4px 14px rgba(224,96,126,.28);
  transition:all .25s var(--ease);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(224,96,126,.36)}
.btn-primary:disabled{opacity:.55;transform:none;cursor:default;box-shadow:none}
.btn-ghost{
  padding:10px 18px;border-radius:999px;font-size:14px;
  border:1px solid var(--line);background:var(--paper);color:var(--plum);
  transition:all .22s var(--ease);
}
.btn-ghost:hover{border-color:var(--rose-soft);background:var(--rose-soft);color:var(--rose-deep)}
.btn-icon{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  background:var(--paper);color:var(--mute);font-size:17px;line-height:1;
}
.btn-icon:hover{border-color:var(--rose-soft);color:var(--rose-deep)}

.menu{
  position:fixed;top:64px;right:clamp(16px,4vw,42px);z-index:80;
  width:216px;padding:8px;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-3);
  animation:pop .18s var(--ease);
}
@keyframes pop{from{opacity:0;transform:translateY(-6px) scale(.98)}}
.menu-head{padding:9px 12px 11px;font-size:12.5px;color:var(--mute);border-bottom:1px solid var(--line);margin-bottom:6px}
.menu-item{
  display:block;width:100%;text-align:left;padding:10px 12px;border-radius:9px;
  font-size:14px;color:var(--ink);transition:background .18s;
}
.menu-item:hover{background:var(--rose-soft);color:var(--rose-deep)}
.menu-item.danger:hover{background:#fdecea;color:var(--err)}

/* ───────────── 首页 Hero ───────────── */
.hero{
  position:relative;min-height:min(88vh,760px);
  display:grid;place-items:center;overflow:hidden;
  background:
    radial-gradient(120% 90% at 50% -10%, #3a2a44 0%, var(--night-2) 38%, var(--night) 100%);
  color:#fdf6f9;
  padding:80px 24px 110px;
}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-glow{
  /* 用 top/left/right/bottom 撑满,不再用 100vw + 居中:100vw 不含滚动条宽度,
     居中后右边缘会超出视口几个像素(实测在手机上右边缘被切)。 */
  position:absolute;top:12%;left:0;right:0;aspect-ratio:1;max-width:100%;
  background:radial-gradient(circle,rgba(224,96,126,.30) 0%,rgba(224,96,126,.08) 38%,transparent 68%);
  filter:blur(14px);animation:breathe 9s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.72;transform:scale(1)}50%{opacity:1;transform:scale(1.03)}}
.hero-stars{position:absolute;inset:0}
.hero-stars i{
  position:absolute;width:2px;height:2px;border-radius:50%;background:#fff;
  opacity:.0;animation:twinkle 5.5s ease-in-out infinite;
}
@keyframes twinkle{0%,100%{opacity:0;transform:scale(.6)}45%{opacity:.85;transform:scale(1)}}

.hero-inner{position:relative;text-align:center;max-width:860px}
.eyebrow{
  margin:0 0 20px;font-size:13px;letter-spacing:.28em;text-transform:uppercase;
  color:rgba(253,246,249,.55);
}
.hero-title{
  margin:0;font-family:var(--font-serif);font-weight:600;max-width:100%;
  font-size:clamp(26px,5.2vw,58px);line-height:1.34;letter-spacing:.01em;
}
.hero-days{
  display:inline-block;margin:0 .18em;
  font-family:var(--font-num);
  font-size:1.42em;line-height:1;
  background:linear-gradient(160deg,#ffd7e2,#e0607e 55%,#c9a227);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  padding:0 .04em;
}
.hero-clock{
  margin:26px auto 0;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:clamp(14px,1.9vw,19px);letter-spacing:.14em;
  color:rgba(253,246,249,.62);
}
.hero-clock b{color:#fdf6f9;font-weight:600}
.hero-quote{
  margin:44px auto 0;max-width:640px;min-height:3.4em;
  font-family:var(--font-serif);font-size:clamp(15px,2.1vw,19px);
  line-height:1.9;color:rgba(253,246,249,.84);
  opacity:0;transition:opacity 1.1s var(--ease);
}
.hero-quote.show{opacity:1}
.hero-quote cite{
  display:block;margin-top:14px;font-style:normal;font-size:12.5px;
  letter-spacing:.14em;color:rgba(253,246,249,.42);
}
.hero-scroll{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);
  font-size:12px;letter-spacing:.24em;color:rgba(253,246,249,.35);
  animation:float 2.6s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}
/* 单独一个只做上下浮动的关键帧:给不需要水平居中的元素用,
   否则会带上 translateX(-50%) 被拉偏 */
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ───────────── 通用区块 ───────────── */
.section{padding:clamp(64px,9vw,112px) clamp(18px,5vw,48px);max-width:1120px;margin:0 auto}
.section-alt{
  max-width:none;background:linear-gradient(180deg,#fff7f4,#fffaf6);
  border-block:1px solid var(--line);
}
.section-alt > *{max-width:1120px;margin-inline:auto}
.section-head{margin-bottom:clamp(30px,4.5vw,52px);max-width:720px}
.kicker{
  margin:0 0 12px;font-size:12.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--rose);
}
.section-head h2{
  margin:0 0 14px;font-family:var(--font-serif);font-weight:600;
  font-size:clamp(25px,3.5vw,38px);line-height:1.4;color:var(--plum);
}
.lead{margin:0;color:var(--mute);font-size:clamp(14.5px,1.7vw,16.5px);line-height:1.95}
.lead b{color:var(--rose-deep);font-weight:600}

/* ───────────── 数字卡片 ───────────── */
.stat-grid{
  display:grid;gap:clamp(12px,1.6vw,18px);
  /* min(180px,100%) 防止 minmax 在窄屏撑破容器 */
  grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr));
}
.stat{
  position:relative;padding:26px 22px 22px;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.stat::after{
  content:"";position:absolute;left:22px;right:22px;top:0;height:2px;
  background:linear-gradient(90deg,var(--rose),transparent);
  opacity:.55;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.stat .num{
  font-family:var(--font-num);font-size:clamp(28px,3.6vw,40px);
  line-height:1.1;color:var(--rose-deep);font-weight:600;
  font-variant-numeric:tabular-nums;
}
.stat .unit{font-family:var(--font-sans);font-size:.42em;color:var(--mute);margin-left:.28em;font-weight:400}
.stat .label{margin-top:10px;font-size:14px;color:var(--plum);font-weight:600}
.stat .note{margin-top:5px;font-size:12.5px;color:var(--mute);line-height:1.65}
.stat-note{
  margin-top:18px;font-size:12.5px;color:var(--mute);text-align:center;
  letter-spacing:.02em;
}

/* ───────────── 时间轴 ───────────── */
.tl-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.chip{
  padding:7px 15px;border-radius:999px;font-size:13px;
  background:var(--paper);border:1px solid var(--line);color:var(--mute);
  transition:all .22s var(--ease);
}
.chip:hover{border-color:var(--rose-soft);color:var(--rose-deep)}
.chip.on{background:var(--rose);border-color:var(--rose);color:#fff;box-shadow:0 4px 12px rgba(224,96,126,.26)}

.timeline{position:relative;padding:8px 0}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:1.5px;
  transform:translateX(-50%);
  background:linear-gradient(180deg,transparent,var(--rose-soft) 8%,var(--rose-soft) 92%,transparent);
}
.tl-item{
  position:relative;width:50%;padding:0 46px 46px 0;
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
/* 默认就是可见的;只有 JS 确认能加动效时(html.reveal-ready)才隐藏待显。
   这样即使 IntersectionObserver 没触发、或用户禁用脚本,内容也看得见。 */
html.reveal-ready .tl-item{opacity:0;transform:translateY(26px)}
html.reveal-ready .tl-item.in{opacity:1;transform:none}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 46px 46px;text-align:left}
.tl-item:nth-child(odd){text-align:right}
.tl-item::before{
  content:"";position:absolute;top:16px;width:11px;height:11px;border-radius:50%;
  background:var(--paper);border:2px solid var(--rose);
  box-shadow:0 0 0 5px var(--cream);
}
.tl-item:nth-child(odd)::before{right:-5.5px}
.tl-item:nth-child(even)::before{left:-5.5px}
.tl-item .card{
  display:inline-block;text-align:left;max-width:100%;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 26px;box-shadow:var(--sh-1);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.tl-item .card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.tl-date{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-num);font-size:13px;letter-spacing:.1em;color:var(--rose);
  font-variant-numeric:tabular-nums;
}
.tl-tag{
  display:inline-block;margin-left:8px;padding:2px 9px;border-radius:999px;
  font-size:11.5px;letter-spacing:.06em;
  background:var(--rose-soft);color:var(--rose-deep);
}
.tl-item h3{
  margin:11px 0 9px;font-family:var(--font-serif);font-weight:600;
  font-size:clamp(17px,2.2vw,21px);line-height:1.5;color:var(--plum);
}
.tl-body{margin:0;color:var(--ink);font-size:14.5px;line-height:1.92;white-space:pre-wrap;opacity:.9}
.tl-photos{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tl-photos img{
  width:96px;height:96px;object-fit:cover;border-radius:12px;cursor:zoom-in;
  border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.tl-photos img:hover{transform:scale(1.04);box-shadow:var(--sh-2)}
.tl-meta{margin-top:14px;font-size:11.5px;color:var(--mute);letter-spacing:.04em}
.tl-actions{display:flex;gap:6px;margin-top:10px}
.tl-actions button{
  font-size:11.5px;color:var(--mute);padding:3px 9px;border-radius:6px;
  border:1px solid transparent;transition:all .2s;
}
.tl-actions button:hover{color:var(--rose-deep);background:var(--rose-soft);border-color:var(--rose-soft)}
.tl-empty,.gallery-empty,.letters-empty{text-align:center;padding:60px 20px;color:var(--mute)}
.tl-empty p,.gallery-empty p,.letters-empty p{margin:0 0 18px;font-family:var(--font-serif);font-size:17px}

/* ───────────── 相册:星图 ───────────── */
.gal-bar{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.gal-filters{display:flex;flex-wrap:wrap;gap:8px;flex:1;min-width:0}
.gal-play{
  flex:none;margin-left:auto;align-self:flex-start;
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;
  border:1px solid var(--line);background:var(--paper);color:var(--mute);
  transition:all .2s var(--ease);white-space:nowrap;
}
.gal-play:hover{border-color:var(--rose-soft);background:var(--rose-soft);color:var(--rose-deep)}
.gal-play.on{background:var(--rose-soft);border-color:var(--rose-soft);color:var(--rose-deep);font-weight:600}
.gal-play:disabled{opacity:.4;cursor:default}

.starmap{
  position:relative;
  height:clamp(430px,64vh,660px);
  border-radius:24px;overflow:hidden;
  background:
    /* 轻微压暗的径向遮罩:边缘沉下去,中间留着银河的亮 */
    radial-gradient(78% 68% at 50% 46%, rgba(8,6,16,0) 0%, rgba(8,6,16,.34) 58%, rgba(8,6,16,.72) 100%),
    /* 生成的星空底图(银河带 + 星云 + 上千颗星) */
    url('/img/starry.jpg') center center / cover no-repeat,
    #0b0a16;
  border:1px solid rgba(224,96,126,.16);
  box-shadow:inset 0 0 90px rgba(0,0,0,.45), var(--sh-2);
  cursor:grab;
  /* 手机上星图占 58% 屏高。以前这里写死 touch-action:none ——
     JS 接管了整块区域的手势,导致**手指在星图上滑时页面完全滚不动**,
     用户只能一点点挪着走。改成 pan-y:垂直滑动交给浏览器滚页面,
     横向拖动和双指缩放仍由 JS 处理(点星星、拖星摆位也照常)。 */
  touch-action:pan-y;
  user-select:none;
}
.starmap.grabbing{cursor:grabbing}
.starmap::before{                  /* 前景几颗会呼吸的星,叠在底图上制造层次 */
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(1.6px 1.6px at 12% 22%, rgba(255,255,255,.75), transparent 60%),
    radial-gradient(1.4px 1.4px at 78% 16%, rgba(255,255,255,.62), transparent 60%),
    radial-gradient(1.8px 1.8px at 33% 80%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(1.4px 1.4px at 63% 61%, rgba(255,255,255,.5), transparent 60%),
    radial-gradient(1.6px 1.6px at 88% 86%, rgba(255,255,255,.58), transparent 60%),
    radial-gradient(1.3px 1.3px at 21% 55%, rgba(255,255,255,.45), transparent 60%),
    radial-gradient(1.5px 1.5px at 47% 34%, rgba(255,255,255,.48), transparent 60%);
  animation:twinkleField 6.5s ease-in-out infinite;
}
@keyframes twinkleField{0%,100%{opacity:.35}50%{opacity:.95}}

.star-field{
  position:absolute;left:0;top:0;
  /* 不加 width/height:让星图按内部元素的自然尺寸收缩。
     以前这里没有尺寸约束、又处在可滚动容器里,会把页面撑得比视口宽(手机上右边缘被切)。 */
  transform-origin:0 0;
  will-change:transform;
}
.star-lines{position:absolute;left:0;top:0;pointer-events:none;overflow:visible}
.star-line{
  stroke:rgba(224,96,126,.22);stroke-width:1;fill:none;
  transition:stroke .3s var(--ease),stroke-width .3s var(--ease);
}
.star-line.on{stroke:rgba(255,214,226,.85);stroke-width:1.8}

.star{
  position:absolute;transform:translate(-50%,-50%);
  cursor:zoom-in;
  transition:transform .35s var(--ease),filter .35s var(--ease);
}
.star-inner{
  position:relative;width:100%;height:100%;border-radius:50%;
  overflow:hidden;
  border:2px solid rgba(255,255,255,.34);
  /* 外圈加一层暗晕 —— 星空底图偏亮,不加的话照片会和背景糊在一起 */
  box-shadow:
    0 0 0 5px rgba(10,8,20,.42),
    0 0 18px rgba(224,96,126,.42),
    0 0 46px rgba(224,96,126,.2);
  transition:border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.star img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.92) brightness(.9)}
.star:hover{transform:translate(-50%,-50%) scale(1.14);z-index:5}
.star:hover .star-inner{
  border-color:rgba(255,214,226,.9);
  box-shadow:0 0 26px rgba(224,96,126,.62), 0 0 66px rgba(224,96,126,.3);
}
.star:hover img{filter:saturate(1.04) brightness(1.04)}

/* ── 整理模式 ── */
.starmap.managing{cursor:default}
.starmap.managing .star{cursor:move}
.starmap.managing .star-label{opacity:1;pointer-events:auto}   /* 整理时标签常显 */
.starmap.managing .star:hover{transform:translate(-50%,-50%) scale(1.06)}
.star.selected .star-inner{
  border-color:#ffd7e2;
  box-shadow:0 0 0 5px rgba(10,8,20,.42), 0 0 0 9px rgba(255,215,226,.85),
             0 0 30px rgba(224,96,126,.7);
}
.star .star-check{
  position:absolute;right:-4px;top:-4px;width:20px;height:20px;border-radius:50%;
  display:none;place-items:center;font-size:12px;line-height:1;
  background:var(--rose);color:#fff;border:2px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.4);
}
.starmap.managing .star .star-check{display:grid}
.star.selected .star-check{background:#fff;color:var(--rose)}
.star.dragging{transition:none;z-index:9}
.star.dragging .star-inner{box-shadow:0 0 0 5px rgba(10,8,20,.42), 0 0 34px rgba(224,96,126,.85)}

/* 批量操作条 */
.gal-batch{
  position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:8;
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;
  max-width:calc(100% - 28px);
  padding:9px 14px;border-radius:999px;
  background:rgba(20,14,24,.9);backdrop-filter:blur(10px);
  border:1px solid rgba(224,96,126,.4);
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.gb-count{font-size:12.5px;color:#ffd7e2;white-space:nowrap;letter-spacing:.02em}
.gb-btn{
  font-size:12.5px;padding:5px 12px;border-radius:999px;white-space:nowrap;
  background:rgba(255,255,255,.12);color:#f2e6ec;transition:all .18s var(--ease);
}
.gb-btn:hover{background:rgba(224,96,126,.42);color:#fff}
.gb-btn.danger{background:rgba(224,72,72,.32);color:#ffd9d9}
.gb-btn.danger:hover{background:#d63b3b;color:#fff}
.gb-btn:disabled{opacity:.4;cursor:default}
@media (max-width:680px){
  .gal-batch{border-radius:16px;padding:8px 10px;gap:6px;bottom:52px}
  .gb-btn{font-size:11.5px;padding:4px 9px}
}
/* 星芒闪烁 */
.star-inner::after{
  content:"";position:absolute;inset:-2px;border-radius:50%;
  border:1px solid rgba(224,96,126,.5);
  opacity:0;animation:twinkleStar 4.5s ease-in-out infinite;
  animation-delay:var(--tw,0s);pointer-events:none;
}
@keyframes twinkleStar{0%,100%{opacity:0;transform:scale(1)}50%{opacity:.55;transform:scale(1.09)}}

/* 悬停标签 */
.star-label{
  position:absolute;left:50%;top:calc(100% + 8px);transform:translateX(-50%);
  display:flex;align-items:center;gap:6px;white-space:nowrap;
  padding:5px 10px;border-radius:999px;
  background:rgba(20,14,24,.88);backdrop-filter:blur(6px);
  border:1px solid rgba(224,96,126,.3);
  font-size:11.5px;color:#f2e6ec;
  opacity:0;pointer-events:none;transition:opacity .25s var(--ease);
}
.star:hover .star-label{opacity:1;pointer-events:auto}
.star-label .gal-note{color:#f2e6ec;max-width:150px}
/* 可点击的「一句话」 */
.gal-note-btn{
  font-size:11.5px;color:#f2e6ec;max-width:160px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  padding:1px 4px;border-radius:5px;text-align:left;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.gal-note-btn:hover{background:rgba(255,255,255,.16);color:#fff}
.gal-note-btn.empty{
  color:rgba(242,230,236,.6);border:1px dashed rgba(255,255,255,.28);
  padding:1px 7px;border-radius:999px;
}
.gal-note-btn.empty:hover{color:#ffd7e2;border-color:rgba(224,96,126,.7);background:rgba(224,96,126,.24)}
.star-acts{display:flex;gap:4px;margin-left:2px}
.star-acts button{
  width:18px;height:18px;border-radius:50%;display:grid;place-items:center;
  font-size:11px;line-height:1;background:rgba(255,255,255,.14);color:#f2e6ec;
}
.star-acts button:hover{background:var(--rose);color:#fff}

/* 分类徽标(星图上小一点) */
.gal-cat{
  flex:none;font-size:10.5px;letter-spacing:.04em;
  padding:1px 8px;border-radius:999px;
  background:rgba(224,96,126,.22);color:#ffd7e2;border:1px solid rgba(224,96,126,.35);
}
.gal-cat:hover{background:rgba(224,96,126,.36)}
.gal-cat.empty{background:rgba(255,255,255,.1);color:rgba(242,230,236,.7);border-color:rgba(255,255,255,.16)}
.gal-cat.empty:hover{background:rgba(224,96,126,.3);color:#ffd7e2}

/* HUD */
.starmap-hud{
  position:absolute;right:14px;bottom:14px;z-index:6;
  display:flex;gap:8px;
}
.sm-btn{
  display:inline-flex;align-items:center;gap:5px;
  padding:7px 13px;border-radius:999px;font-size:12.5px;
  background:rgba(20,14,24,.72);color:#f2e6ec;
  border:1px solid rgba(224,96,126,.28);
  backdrop-filter:blur(8px);
  transition:all .2s var(--ease);
}
.sm-btn:hover{background:rgba(224,96,126,.3);border-color:rgba(255,214,226,.7);transform:translateY(-1px)}
.sm-btn:active{transform:translateY(0)}
.starmap-tip{
  position:absolute;left:16px;bottom:16px;z-index:6;
  font-size:11.5px;color:rgba(242,230,236,.42);letter-spacing:.04em;
  pointer-events:none;
}
@media (max-width:680px){
  .starmap{height:clamp(360px,58vh,520px);border-radius:18px}
  .starmap-tip{display:none}
  .starmap-hud{right:10px;bottom:10px;gap:6px}
  .sm-btn{padding:6px 10px;font-size:11.5px}
}

/* ───────────── 相册(旧网格样式已不再用于星图) ───────────── */
.letter-acts{display:flex;gap:8px;justify-content:flex-end;margin-top:10px}
.letter-acts button{
  font-size:12px;color:var(--mute);padding:3px 10px;border-radius:6px;border:1px solid transparent;
}
.letter-acts button:hover{color:var(--rose-deep);background:var(--rose-soft);border-color:var(--rose-soft)}
.letter-acts button[data-act="del"]:hover{color:var(--err);background:#fdecea;border-color:#f3d4d0}

/* 信的回复 */
.replies{
  display:flex;flex-direction:column;gap:8px;
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
}
.reply{
  display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;
  padding:9px 12px;border-radius:10px;background:#faf5f7;
  font-size:13.5px;line-height:1.7;
}
.reply.is-me{background:var(--paper);border:1px solid var(--line)}
.reply-text{flex:1;min-width:0;color:var(--ink);word-break:break-word}
.reply-time{font-size:11px;color:var(--mute);white-space:nowrap}
.reply-del{
  font-size:14px;line-height:1;color:var(--mute);padding:0 5px;border-radius:4px;flex:none;
}
.reply-del:hover{color:var(--err);background:#fdecea}
.replies-none{margin-top:14px;font-size:12.5px;color:var(--mute)}
.reply-form{display:flex;gap:8px;margin-top:12px}
.reply-input{
  flex:1;min-width:0;padding:9px 12px;border:1px solid var(--line);border-radius:9px;
  background:var(--paper);font-size:13.5px;outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.reply-input:focus{border-color:var(--rose);box-shadow:0 0 0 3px rgba(224,96,126,.12)}
.reply-send{
  flex:none;padding:9px 18px;border-radius:9px;font-size:13.5px;
  background:var(--rose);color:#fff;font-weight:600;transition:filter .2s;
}
.reply-send:hover{filter:brightness(1.06)}
.reply-send:disabled{opacity:.6;cursor:default}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 14px 11px;
  font-size:12.5px;color:#fff;
  background:linear-gradient(transparent,rgba(23,17,28,.72));
  opacity:0;transition:opacity .3s;
}
.gallery figure:hover figcaption{opacity:1}

/* ───────────── 信 ───────────── */
.letters{display:grid;gap:20px}
.letter{
  position:relative;padding:clamp(26px,4vw,44px);
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.letter::before{
  content:"“";position:absolute;left:18px;top:2px;
  font-family:var(--font-serif);font-size:64px;color:var(--rose-soft);line-height:1;
}
.letter .text{
  margin:0;font-family:var(--font-serif);font-size:clamp(15px,1.9vw,17.5px);
  line-height:2.1;color:var(--ink);white-space:pre-wrap;
}
.letter .sign{
  margin-top:22px;text-align:right;font-size:13px;color:var(--mute);letter-spacing:.06em;
}

/* ───────────── 页脚 ───────────── */
.footer{
  padding:56px 24px 44px;text-align:center;color:var(--mute);font-size:13px;
  border-top:1px solid var(--line);
}
.footer > div:first-child{font-family:var(--font-serif);font-size:15px;color:var(--plum);margin-bottom:8px}
.footer-sub{font-size:11.5px;letter-spacing:.06em;opacity:.8}

/* ───────────── 弹窗 ───────────── */
.modal{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px;
  background:rgba(30,20,28,.42);backdrop-filter:blur(6px);
  animation:fadein .22s var(--ease);
}
@keyframes fadein{from{opacity:0}}
.modal-card{
  position:relative;width:min(560px,100%);max-height:88vh;overflow:auto;
  background:var(--cream);border-radius:var(--r-xl);padding:clamp(24px,4vw,36px);
  box-shadow:var(--sh-3);animation:rise .28s var(--ease);
}
@keyframes rise{from{opacity:0;transform:translateY(16px) scale(.985)}}
.modal-card h3{
  margin:0 0 22px;font-family:var(--font-serif);font-weight:600;font-size:21px;color:var(--plum);
}
.modal-x{
  position:absolute;right:16px;top:14px;width:34px;height:34px;border-radius:50%;
  font-size:20px;line-height:1;color:var(--mute);
}
.modal-x:hover{background:var(--rose-soft);color:var(--rose-deep)}
.field{display:block;margin-bottom:16px}
.field > span{display:block;margin-bottom:7px;font-size:12.5px;color:var(--mute);letter-spacing:.06em}
.field input[type=text],.field input[type=password],.field input[type=date],.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--paper);font-size:15px;outline:none;transition:border-color .2s,box-shadow .2s;
}
.field textarea{resize:vertical;line-height:1.8}
.field input:focus,.field textarea:focus{
  border-color:var(--rose);box-shadow:0 0 0 3px rgba(224,96,126,.12);
}
.field input.file{padding:9px;font-size:13px;background:var(--paper)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* 标签快捷选择 */
.tag-picks{display:flex;flex-wrap:wrap;gap:7px;margin:-6px 0 16px}
.tag-pick{
  padding:6px 13px;border-radius:999px;font-size:12.5px;
  border:1px solid var(--line);background:var(--paper);color:var(--mute);
  transition:all .2s var(--ease);
}
.tag-pick:hover{border-color:var(--rose-soft);background:var(--rose-soft);color:var(--rose-deep)}
.tag-pick.on{
  background:var(--rose);border-color:var(--rose);color:#fff;
  box-shadow:0 3px 10px rgba(224,96,126,.24);
}
.tag-pick-clear{font-style:normal;opacity:.78}
.tag-pick-clear.on{opacity:1}
.photo-strip{display:flex;flex-wrap:wrap;gap:8px;margin:-6px 0 4px}
.photo-strip img{width:74px;height:74px;object-fit:cover;border-radius:9px;border:1px solid var(--line)}
.modal-error{margin:10px 0 0;min-height:1.2em;font-size:13px;color:var(--err)}
.modal-hint{margin:-12px 0 18px;font-size:12.5px;line-height:1.8;color:var(--mute)}
.modal-hint b{color:var(--rose-deep)}
.modal-hr{height:1px;margin:16px 0 18px;border:0;background:var(--line)}
.btn-danger-ghost{color:var(--err);border-color:#f3d4d0}
.btn-danger-ghost:hover{background:#fdecea;border-color:#f3c4bd;color:var(--err)}

/* 引言列表 */
.quote-list{display:flex;flex-direction:column;gap:8px;max-height:38vh;overflow:auto}
.quote-row{
  display:flex;align-items:flex-start;gap:10px;padding:10px 12px;
  background:var(--paper);border:1px solid var(--line);border-radius:10px;
}
.quote-idx{
  flex:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  background:var(--rose-soft);color:var(--rose-deep);font-size:11px;margin-top:1px;
}
.quote-text{flex:1;font-size:13.5px;line-height:1.7;color:var(--ink);word-break:break-word}
.quote-del{
  flex:none;font-size:12px;color:var(--mute);padding:2px 8px;border-radius:6px;
  border:1px solid transparent;
}
.quote-del:hover{color:var(--err);background:#fdecea;border-color:#f3d4d0}
.quote-empty{
  margin:0;padding:26px 12px;text-align:center;font-size:13px;color:var(--mute);
  background:var(--paper);border:1px dashed var(--line);border-radius:10px;
}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}

/* 彩蛋 */
.modal-secret{background:rgba(16,10,18,.72)}
.secret-card{
  width:min(620px,100%);text-align:center;
  background:radial-gradient(120% 100% at 50% 0%,#33243d,#1b1220 70%);
  color:#f7eef2;border:1px solid rgba(224,96,126,.24);
}
.secret-mark{font-size:34px;margin-bottom:18px;animation:bob 3s ease-in-out infinite}
.secret-body{
  font-family:var(--font-serif);font-size:clamp(14.5px,1.9vw,17px);
  line-height:2.15;white-space:pre-wrap;text-align:left;color:rgba(247,238,242,.92);
}
.secret-body b{color:#ffd7e2}

/* ───────────── 灯箱 ───────────── */
.lightbox{
  position:fixed;inset:0;z-index:300;display:grid;place-items:center;
  background:rgba(12,8,14,.92);padding:32px;animation:fadein .2s var(--ease);
  overflow:hidden;
}
.lightbox img{
  /* 用 vh/vw 算,别用 100% —— grid item 的百分比高度在这里不可靠,会让大图溢出屏幕 */
  max-width:calc(100vw - 64px);
  max-height:calc(100vh - 64px);
  width:auto;height:auto;
  border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.5);
  /* 缩放/拖动都在 JS 里改这个 transform */
  transform-origin:center center;
  transition:none;
  user-select:none;-webkit-user-drag:none;
  touch-action:none;              /* 灯箱里自己处理手势 */
  will-change:transform;
}
.lightbox .lb-hint{
  position:absolute;left:50%;bottom:14px;transform:translateX(-50%);
  font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.04em;
  white-space:nowrap;pointer-events:none;
}
/* 大图底部那句说明 */
.lb-cap{
  position:absolute;left:50%;bottom:42px;transform:translateX(-50%);z-index:2;
  display:flex;align-items:center;gap:10px;max-width:min(88vw,720px);
  padding:8px 8px 8px 16px;border-radius:999px;
  background:rgba(20,14,24,.78);backdrop-filter:blur(10px);
  border:1px solid rgba(224,96,126,.28);
}
.lb-cap-text{
  font-size:13px;color:#f2e6ec;min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.lb-cap-text.empty{color:rgba(242,230,236,.45);font-style:italic}
.lb-cap-edit{
  flex:none;font-size:12px;padding:5px 13px;border-radius:999px;
  background:rgba(255,255,255,.14);color:#f2e6ec;transition:all .18s var(--ease);
}
.lb-cap-edit:hover{background:var(--rose);color:#fff}
@media (max-width:680px){ .lb-cap{bottom:38px} .lb-cap-text{font-size:12px} }
@media (max-width:680px){ .lightbox .lb-hint{font-size:11px} }
.lightbox-x{
  position:absolute;right:22px;top:16px;font-size:32px;color:#fff;opacity:.7;line-height:1;z-index:2;
}
.lightbox-x:hover{opacity:1}

/* ───────────── toast ───────────── */
.toast{
  position:fixed;left:50%;
  /* iPhone 底部有 Home 横条,不处理安全区的话提示会被压住半截 */
  bottom:calc(34px + env(safe-area-inset-bottom, 0px));
  transform:translateX(-50%);z-index:400;
  padding:12px 22px;border-radius:999px;font-size:14px;
  background:rgba(38,26,34,.94);color:#fdf6f9;box-shadow:var(--sh-3);
  animation:rise .26s var(--ease);
}

/* ═══════════════ 登录页 ═══════════════ */
.login-body{
  min-height:100vh;display:grid;place-items:center;overflow:hidden;
  background:radial-gradient(120% 100% at 50% 0%,#3a2a44 0%,#241a2b 42%,var(--night) 100%);
  color:#fdf6f9;padding:24px;
}
.login-sky{position:fixed;inset:0;pointer-events:none}
.sky-glow{
  position:absolute;left:50%;top:-10%;width:min(110vw,900px);aspect-ratio:1;
  transform:translateX(-50%);border-radius:50%;
  background:radial-gradient(circle,rgba(224,96,126,.26),transparent 66%);
  filter:blur(18px);animation:breathe 10s ease-in-out infinite;
}
.sky-dots{position:absolute;inset:0}
.sky-dots i{position:absolute;width:2px;height:2px;border-radius:50%;background:#fff;animation:twinkle 6s ease-in-out infinite}
.sky-orbit{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(150vw,1100px);aspect-ratio:1}
.sky-orbit i{
  position:absolute;inset:0;border-radius:50%;border:1px solid rgba(224,96,126,.10);
  animation:spin 60s linear infinite;
}
.sky-orbit i:nth-child(2){inset:12%;animation-duration:84s;animation-direction:reverse;border-color:rgba(201,162,39,.09)}
.sky-orbit i:nth-child(3){inset:26%;animation-duration:110s;border-color:rgba(224,96,126,.07)}
@keyframes spin{to{transform:rotate(360deg)}}

.login-wrap{position:relative;width:100%;max-width:430px}
.login-card{
  padding:clamp(30px,5vw,44px);text-align:center;
  background:rgba(255,252,250,.94);color:var(--ink);
  border-radius:var(--r-xl);box-shadow:0 40px 90px rgba(0,0,0,.42);
  backdrop-filter:blur(12px);
  animation:rise .5s var(--ease);
}
.login-mark{font-size:36px;margin-bottom:12px;animation:bob 3.4s ease-in-out infinite}
.login-title{
  margin:0 0 8px;font-family:var(--font-serif);font-weight:600;
  font-size:26px;color:var(--plum);letter-spacing:.02em;
}
.login-sub{margin:0 0 26px;font-size:13px;color:var(--mute);letter-spacing:.04em}
.who{display:flex;gap:10px;margin-bottom:20px}
.who-btn{
  flex:1;padding:16px 8px 13px;border-radius:var(--r-md);
  border:1px solid var(--line);background:var(--paper);
  font-size:14.5px;color:var(--plum);transition:all .24s var(--ease);
  display:flex;flex-direction:column;align-items:center;gap:7px;
}
.who-btn:hover{border-color:var(--rose-soft);background:var(--rose-soft)}
.who-btn.on{
  border-color:var(--rose);background:linear-gradient(160deg,#fff2f6,#fbe3ea);
  color:var(--rose-deep);box-shadow:0 6px 18px rgba(224,96,126,.2);
}
.who-av{
  width:64px;height:64px;border-radius:50%;object-fit:cover;
  border:2px solid transparent;box-shadow:0 3px 12px rgba(63,42,58,.14);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.who-btn.on .who-av{border-color:var(--rose);transform:scale(1.05)}
.who-emoji{font-size:30px;line-height:1}
.who-name{font-size:14.5px;font-weight:600;line-height:1.25}
.who-nick{font-size:11.5px;color:var(--mute);line-height:1}
.who-btn.on .who-nick{color:var(--rose-deep)}
.login-card .field{text-align:left}
.login-card .field span{color:var(--mute)}
.login-error{min-height:1.3em;margin:3px 0 12px;font-size:13px;color:var(--err);text-align:center}
.login-card .btn-primary{width:100%;padding:13px;font-size:15px}
.login-hint{margin:22px 0 0;font-size:11.5px;color:var(--mute);line-height:1.9}
.login-hint code{background:#f6eef1;padding:1px 5px;border-radius:4px;font-size:11px}

.fade-out{animation:fadeout .48s var(--ease) forwards}
@keyframes fadeout{to{opacity:0;transform:scale(1.015)}}

/* ═══════════════ 头像与名字 ═══════════════ */

/* 顶栏:我的头像(点它也能开菜单) */
.me-chip{
  width:38px;height:38px;border-radius:50%;padding:0;overflow:hidden;flex:none;
  border:1.5px solid var(--line);background:var(--paper);
  transition:all .22s var(--ease);
}
.me-chip:hover{border-color:var(--rose);box-shadow:0 0 0 3px rgba(224,96,126,.12)}
#me-avatar{width:100%;height:100%;object-fit:cover;display:block}

/* 首屏:两个人的头像 */
.hero-pair{
  display:flex;align-items:flex-start;justify-content:center;gap:16px;
  margin-bottom:26px;
}
.hero-av{display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-av-img{
  width:58px;height:58px;border-radius:50%;object-fit:cover;
  border:2px solid rgba(253,246,249,.26);
  box-shadow:0 8px 26px rgba(0,0,0,.38);
}
.hero-av-name{
  font-size:11.5px;letter-spacing:.14em;color:rgba(253,246,249,.58);
  font-family:var(--font-serif);
}
.hero-av-dot{color:rgba(253,246,249,.28);font-size:17px;line-height:1;margin-top:20px}
.av-emoji{display:grid;place-items:center;background:rgba(253,246,249,.1);font-size:26px}

/* 页脚:两张头像并排 */
.footer-pair{
  display:flex;align-items:center;justify-content:center;gap:16px;
  flex-wrap:wrap;margin-bottom:18px;
}
.pair-item{display:flex;align-items:center;gap:10px}
.pair-av{
  width:44px;height:44px;border-radius:50%;object-fit:cover;flex:none;
  border:1.5px solid var(--line);box-shadow:0 2px 10px rgba(63,42,58,.1);
}
.pair-text{display:flex;flex-direction:column;line-height:1.32;text-align:left}
.pair-name{font-size:14px;color:var(--plum);font-weight:600;letter-spacing:.02em}
.pair-nick{font-size:11.5px;color:var(--mute);letter-spacing:.05em}
.pair-and{
  font-family:var(--font-serif);font-size:13.5px;color:var(--rose);
  letter-spacing:.16em;opacity:.85;
}

/* ═══════════════ 谁做的(署名小头像) ═══════════════ */
/* 两个人共用站点:每处内容都必须一眼看出「我做的」还是「对方做的」 */
.who-chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:2px 9px 2px 2px;border-radius:999px;
  background:#f6eef1;border:1px solid transparent;
  font-size:11.5px;color:var(--mute);vertical-align:middle;
  font-family:var(--font-sans);letter-spacing:.02em;
}
.who-chip img,.who-chip .who-emoji{
  width:18px;height:18px;border-radius:50%;object-fit:cover;display:block;flex:none;
  border:1px solid rgba(255,255,255,.7);box-shadow:0 1px 3px rgba(63,42,58,.15);
}
.who-chip .who-emoji{display:grid;place-items:center;font-size:10px;background:var(--paper)}
/* 「我」用主色强调,对方用灰 —— 一眼分清 */
.who-chip.is-me{background:var(--rose-soft);color:var(--rose-deep);font-weight:600}
.who-chip.is-me img{border-color:var(--rose)}

/* ═══════════════ 语音(录制 / 播放) ═══════════════ */
.audio-box{margin:-4px 0 14px}
.audio-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.btn-mini{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;font-size:13px;
  border:1px solid var(--line);background:var(--paper);color:var(--plum);
  cursor:pointer;transition:all .2s var(--ease);
}
.btn-mini:hover{border-color:var(--rose-soft);background:var(--rose-soft);color:var(--rose-deep)}
.btn-mini.recording{
  background:#fdecea;border-color:#f3c4bd;color:var(--err);font-weight:600;
  animation:pulse 1.1s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}
.audio-hint{font-size:12px;color:var(--mute);line-height:1.6}
.audio-hint.warn{color:var(--err)}
.audio-preview{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:10px;padding:10px 12px;border-radius:10px;
  background:#faf5f7;border:1px solid var(--line);
}
.audio-preview audio{flex:1;min-width:200px;height:38px}
.audio-remove{
  font-size:12px;color:var(--mute);padding:4px 10px;border-radius:6px;
  border:1px solid transparent;flex:none;
}
.audio-remove:hover{color:var(--err);background:#fdecea;border-color:#f3d4d0}

/* 信里的语音 */
.letter-audio{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:16px;padding:12px 14px;border-radius:12px;
  background:linear-gradient(160deg,#fff6f8,#fdf3f6);
  border:1px solid var(--rose-soft);
}
.letter-audio audio{flex:1;min-width:220px;height:38px}
.letter-audio .audio-label{
  font-size:11.5px;color:var(--rose-deep);letter-spacing:.08em;flex:none;
  display:inline-flex;align-items:center;gap:5px;
}

/* ═══════════════ 新消息提醒(想说的话) ═══════════════ */
.nav-dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--rose);margin-left:4px;vertical-align:middle;
  box-shadow:0 0 0 3px rgba(224,96,126,.22);
  animation:dotPulse 1.8s ease-in-out infinite;
}
@keyframes dotPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.72}}

.notice{
  position:fixed;left:50%;top:74px;transform:translateX(-50%);
  z-index:420;
  display:flex;align-items:center;gap:12px;
  width:min(92vw,520px);
  padding:12px 14px;border-radius:16px;
  background:rgba(255,250,252,.97);backdrop-filter:blur(14px);
  border:1px solid rgba(224,96,126,.28);
  box-shadow:0 16px 48px rgba(84,40,60,.22), 0 2px 8px rgba(84,40,60,.08);
  animation:noticeIn .42s cubic-bezier(.22,.9,.3,1);
}
@keyframes noticeIn{
  from{opacity:0;transform:translateX(-50%) translateY(-14px)}
  to{opacity:1;transform:translateX(-50%) translateY(0)}
}
.notice-face{
  flex:none;width:38px;height:38px;border-radius:50%;
  background-size:cover;background-position:center;
  border:2px solid #fff;box-shadow:0 2px 10px rgba(84,40,60,.18);
  display:grid;place-items:center;font-size:18px;
}
.notice-main{flex:1;min-width:0}
.notice-title{font-size:13.5px;font-weight:600;color:var(--ink);margin:0 0 2px}
.notice-text{
  font-size:12.5px;color:var(--mute);margin:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.notice-acts{flex:none;display:flex;align-items:center;gap:6px}
.notice-go{
  padding:7px 15px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--rose);color:#fff;transition:filter .2s;
}
.notice-go:hover{filter:brightness(1.06)}
.notice-x{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  font-size:16px;line-height:1;color:var(--mute);background:transparent;
}
.notice-x:hover{background:#f4eef1;color:var(--ink)}
@media (max-width:680px){
  .notice{top:62px;padding:10px 12px;gap:10px;border-radius:14px}
  .notice-face{width:33px;height:33px}
  .notice-title{font-size:13px}
  .notice-text{font-size:12px}
  .notice-go{padding:6px 12px;font-size:12px}
}

/* 刚收到、还没看的信:进来时闪一下 */
.letter.is-new{
  border-color:rgba(224,96,126,.55);
  box-shadow:0 0 0 3px rgba(224,96,126,.16), var(--sh-2);
  animation:letterFlash 2.4s ease-out 2;
}
@keyframes letterFlash{
  0%,100%{background:var(--paper)}
  35%{background:#fff5f8}
}

/* ═══════════════ 纪念日 ═══════════════ */
.days-grid{
  display:grid;gap:clamp(12px,1.6vw,18px);
  grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
}
.day-card{
  position:relative;overflow:hidden;
  padding:20px 20px 18px;border-radius:var(--r-md);
  background:var(--paper);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.day-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.day-card.is-today{
  background:linear-gradient(150deg,#fff4f7,#fdeef4);
  border-color:var(--rose-soft);
  box-shadow:0 10px 30px rgba(224,96,126,.16);
}
.day-card .day-num{
  font-family:var(--font-display);font-size:clamp(30px,4.4vw,44px);line-height:1;
  color:var(--rose-deep);letter-spacing:-.02em;
}
.day-card .day-unit{font-size:14px;color:var(--muted);margin-left:4px}
.day-card .day-name{margin:10px 0 4px;font-size:14px;font-weight:600;color:var(--ink)}
.day-card .day-date{font-size:12px;color:var(--muted);letter-spacing:.02em}
.day-card .day-badge{
  position:absolute;right:14px;top:14px;
  font-size:11px;padding:2px 9px;border-radius:999px;
  background:var(--rose-soft);color:var(--rose-deep);
}
.days-empty{color:var(--muted);font-size:14px;padding:10px 0}
.days-acts{margin-top:18px}
.day-rows{display:flex;flex-direction:column;gap:8px;margin:6px 0 4px;max-height:240px;overflow:auto}
.day-row{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:10px;background:#faf5f7;border:1px solid var(--line);
}
.day-row .dr-name{flex:1;min-width:0;font-size:13.5px;color:var(--ink)}
.day-row .dr-date{font-size:12px;color:var(--muted);white-space:nowrap}
.day-row .dr-repeat{font-size:11px;color:var(--rose-deep);background:var(--rose-soft);padding:1px 7px;border-radius:999px}
.day-row .dr-del{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:var(--muted);font-size:15px}
.day-row .dr-del:hover{background:#fdecea;color:var(--err)}
.day-hint{font-size:12px;color:var(--muted);margin:6px 0 14px}
.day-add{display:grid;gap:8px;grid-template-columns:1fr 1fr auto}
.day-add input,.day-add select{
  padding:10px 12px;border-radius:9px;border:1px solid var(--line);
  background:var(--paper);font-size:13.5px;color:var(--ink);outline:none;
}
.day-add input:focus,.day-add select:focus{border-color:var(--rose);box-shadow:0 0 0 3px rgba(224,96,126,.12)}
.day-add .btn-primary{grid-column:1 / -1}
@media (max-width:680px){
  .day-add{grid-template-columns:1fr}
  .day-add .btn-primary{grid-column:auto}
}

/* ═══════════════ 一起想做的事 ═══════════════ */
.todo-progress{margin-bottom:18px}
.todo-progress #todo-progress-text{font-size:13px;color:var(--muted)}
.todo-bar{
  margin-top:8px;height:6px;border-radius:999px;background:#f2ecef;overflow:hidden;
}
.todo-bar i{
  display:block;height:100%;width:0;border-radius:999px;
  background:linear-gradient(90deg,var(--rose),#e8a0b6);
  transition:width .5s var(--ease);
}
.todo-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.todo-item{
  display:flex;align-items:center;gap:12px;
  padding:13px 16px;border-radius:12px;
  background:var(--paper);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),opacity .25s var(--ease),box-shadow .25s var(--ease);
}
.todo-item:hover{transform:translateX(2px);box-shadow:var(--sh-2)}
.todo-check{
  flex:none;width:22px;height:22px;border-radius:50%;
  border:1.8px solid var(--line);display:grid;place-items:center;
  font-size:13px;color:transparent;transition:all .2s var(--ease);
}
.todo-check:hover{border-color:var(--rose)}
.todo-item.done .todo-check{background:var(--rose);border-color:var(--rose);color:#fff}
.todo-text{flex:1;min-width:0;font-size:14px;color:var(--ink);line-height:1.6;word-break:break-word}
.todo-item.done .todo-text{color:var(--muted);text-decoration:line-through;text-decoration-color:rgba(224,96,126,.45)}
.todo-meta{flex:none;display:flex;align-items:center;gap:8px}
.todo-who{font-size:11.5px;color:var(--muted);white-space:nowrap}
.todo-del{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;color:var(--muted);font-size:15px;opacity:.55;transition:all .2s}
.todo-del:hover{background:#fdecea;color:var(--err);opacity:1}
.todo-empty{color:var(--muted);font-size:14px;padding:6px 0 14px}
.todo-add{display:flex;gap:10px;margin-top:18px}
.todo-add input{
  flex:1;min-width:0;padding:12px 16px;border-radius:12px;
  border:1px solid var(--line);background:var(--paper);font-size:14px;color:var(--ink);outline:none;
}
.todo-add input:focus{border-color:var(--rose);box-shadow:0 0 0 3px rgba(224,96,126,.12)}
@media (max-width:680px){
  .todo-item{padding:11px 13px;gap:10px}
  .todo-text{font-size:13.5px}
  .todo-add input{font-size:13.5px;padding:10px 13px}
}

/* ═══════════════ 相册的四种展示形式 ═══════════════ */
.gal-modes{display:flex;gap:6px;flex-wrap:wrap;flex:none;align-self:flex-start}
.gal-modes button{
  padding:6px 12px;border-radius:999px;font-size:12.5px;white-space:nowrap;
  border:1px solid var(--line);background:var(--paper);color:var(--mute);
  transition:all .2s var(--ease);
}
.gal-modes button:hover{border-color:var(--rose-soft);background:var(--rose-soft);color:var(--rose-deep)}
.gal-modes button.on{
  background:var(--rose);border-color:var(--rose);color:#fff;font-weight:600;
  box-shadow:0 4px 14px rgba(224,96,126,.28);
}

.gal-flat[hidden]{display:none !important}
.starmap[hidden]{display:none !important}

.gal-flat{display:block;animation:galFlatIn .45s var(--ease) both}
@keyframes galFlatIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.gal-flat-empty{color:var(--mute);font-size:14px;padding:14px 0}

.gv{margin:0;position:relative;border-radius:14px;overflow:hidden;cursor:zoom-in}
.gv img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gv:hover img{transform:scale(1.04)}
.gv-cat{
  position:absolute;left:10px;bottom:10px;font-size:11px;padding:2px 8px;
  border-radius:999px;background:rgba(14,10,24,.62);color:#fff;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}

/* —— 网格:整齐的方格 —— */
.gal-flat.mode-grid{
  display:grid;gap:clamp(8px,1.2vw,14px);
  grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
}
.gv-grid{aspect-ratio:1/1;box-shadow:var(--sh-1);background:#f3ecef}
@media (max-width:680px){.gal-flat.mode-grid{grid-template-columns:repeat(auto-fill,minmax(118px,1fr))}}

/* —— 瀑布:保留每张的原始比例,错落排 —— */
.gal-flat.mode-mason{columns:4;column-gap:clamp(8px,1.2vw,14px)}
.gv-mason{
  break-inside:avoid;page-break-inside:avoid;
  margin:0 0 clamp(8px,1.2vw,14px);
  border-radius:14px;box-shadow:var(--sh-1);background:var(--paper);
}
.gv-mason img{height:auto}
@media (max-width:1100px){.gal-flat.mode-mason{columns:3}}
@media (max-width:760px){.gal-flat.mode-mason{columns:2}}
@media (max-width:420px){.gal-flat.mode-mason{columns:1}}

/* —— 照片墙:散落的拍立得 —— */
.gal-flat.mode-wall{
  display:flex;flex-wrap:wrap;gap:clamp(14px,2vw,26px);
  justify-content:center;align-items:flex-start;   /* 关键:不然短图会被拉成和旁边一样高,留一大片白 */
  padding:clamp(10px,2vw,24px) 0 clamp(6px,1.4vw,16px);
}
.gv-wall{
  width:clamp(150px,22vw,230px);
  padding:10px 10px 36px;background:#fff;border-radius:5px;
  box-shadow:0 10px 26px rgba(60,30,45,.16);
  transform:rotate(var(--rot,0deg)) translateY(var(--dy,0px));
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);
  animation:wallIn .5s var(--ease) var(--ms,0s) both;
}
.gv-wall img{height:auto;border-radius:2px}
.gv-wall:hover{
  transform:rotate(0deg) translateY(calc(var(--dy,0px) - 6px)) scale(1.03);
  box-shadow:0 18px 40px rgba(60,30,45,.24);
  z-index:2;
}
.gv-wall .gv-cat{
  left:0;right:0;bottom:9px;width:auto;text-align:center;
  background:none;color:var(--mute);font-size:11.5px;padding:0 6px;
  -webkit-backdrop-filter:none;backdrop-filter:none;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
@keyframes wallIn{
  from{opacity:0;transform:rotate(var(--rot,0deg)) translateY(calc(var(--dy,0px) + 18px))}
  to{opacity:1;transform:rotate(var(--rot,0deg)) translateY(var(--dy,0px))}
}
@media (max-width:680px){
  .gv-wall{width:calc(50% - 14px);padding:7px 7px 30px}
}

/* ═══════════════ 响应式 ═══════════════ */
@media (max-width:900px){
  /* 手机顶栏的结构性布局(具体尺寸/间距见文件末尾那段 —— 它在 680px 之后,优先级更高)。
     导航不做成"横向滚动条":滚条默认看不见,用户会以为导航项丢了。 */
  .topbar{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand actions" "nav nav";flex-wrap:nowrap}
  .brand{grid-area:brand;min-width:0}
  .topbar-actions{grid-area:actions;margin-left:0;flex-wrap:nowrap}
  .nav{grid-area:nav;margin-left:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
  .nav a{
    flex:none;background:var(--paper);border:1px solid var(--line);
  }
  .nav a.active{background:var(--rose-soft);border-color:var(--rose-soft);color:var(--rose-deep);font-weight:600}
  .gallery{columns:2}
}
@media (max-width:680px){
  .topbar{padding:8px 12px;gap:8px}
  .brand-text{display:none}
  .btn-ghost{padding:8px 14px;font-size:13.5px}
  .nav a{padding:5px 11px;font-size:12.5px}
  .hero{min-height:auto;padding:64px 20px 96px}
.hero-glow{width:calc(100% - 16px)}   /* 再收一点,给 blur 留出余量,保证不超出视口 */
  .stat-grid{grid-template-columns:1fr 1fr;gap:10px}
  .stat{padding:18px 14px 16px}
  .stat .num{font-size:26px}
  .stat .label{font-size:13px}
  .stat .note{font-size:11.5px}
  .section{padding-left:16px;padding-right:16px}
  .timeline::before{left:7px}
  .tl-item,.tl-item:nth-child(even){
    width:100%;margin-left:0;padding:0 0 36px 30px;text-align:left;
  }
  .tl-item:nth-child(odd){text-align:left}
  .tl-item::before,.tl-item:nth-child(odd)::before,.tl-item:nth-child(even)::before{
    left:1.5px;right:auto;
  }
  .tl-item .card{padding:19px 20px}
  .form-row{grid-template-columns:1fr}
  .gallery{columns:2}
  .tl-photos img{width:78px;height:78px}
  .toast{bottom:20px;font-size:13px}
  .hero-av-img{width:48px;height:48px}
  .hero-pair{gap:12px;margin-bottom:20px}
  .pair-av{width:38px;height:38px}
  .pair-name{font-size:13px}
  .me-chip{width:34px;height:34px}
}

/* ★ 手机顶栏最终覆盖:必须放在 680px 那段之后 ——
   同优先级下后定义的规则赢,680px 段里的 `.topbar{padding:8px 12px;gap:8px}` 和
   `.nav a{padding:5px 11px}` 曾经把已经压好的顶栏又顶回 124px。 */
@media (max-width:900px){
  .topbar{
    display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand actions" "nav nav";
    align-items:center;row-gap:2px;column-gap:8px;flex-wrap:nowrap;
    padding:5px 12px 6px;gap:2px 8px;
  }
  .brand{grid-area:brand;min-width:0;align-self:center;padding:0;gap:6px}
  .brand-mark{font-size:17px}
  .topbar-actions{
    grid-area:actions;margin-left:0;flex-wrap:nowrap;
    align-self:center;align-items:center;gap:6px;
  }
  .topbar-actions .btn-icon{width:28px;height:28px;padding:0;font-size:14px;line-height:1}
  .topbar-actions .btn-ghost{padding:5px 9px;font-size:12px;line-height:1.2}
  .nav{
    grid-area:nav;margin-left:0;align-self:center;
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;
    padding:0;
  }
  .nav a{
    display:flex;align-items:center;justify-content:center;
    min-width:0;padding:4px 2px;font-size:12px;line-height:1.35;white-space:nowrap;
    overflow:hidden;text-overflow:ellipsis;
    background:var(--paper);border:1px solid var(--line);
  }
}

/* 超窄屏(320px 级,如 iPhone SE 一代 / 老安卓):
   导航 7 项在这一档会折成 3 行把顶栏撑到 146px,吃掉四分之一屏幕。
   这里把按钮和选项都收紧一点,让它压到 2 行以内。 */
@media (max-width:360px){
  .topbar{padding:7px 10px;gap:6px;row-gap:5px}
  .btn-ghost{padding:7px 11px;font-size:12.5px}
  .nav{gap:4px}
  .nav a{padding:4px 8px;font-size:11.5px}
  .hero-glow{display:none}   /* 小屏上光晕收益最小、溢出成本最大,直接关掉 */
}

@media print{
  html.reveal-ready .tl-item{opacity:1!important;transform:none!important}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}