:root{
  --bg:#0b1020;
  --card:#121936;
  --muted:#9aa4c7;
  --text:#e6ebff;
  --accent:#ff73a9;
  --accent-2:#ff9fc8;
  --border:rgba(255,255,255,.08);
  --shadow:0 8px 24px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Noto Sans SC',system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;
  color:var(--text);
  background:radial-gradient(1200px 800px at 10% -10%, #1a2250 0%, rgba(26,34,80,0) 60%),
             radial-gradient(1000px 600px at 110% 10%, #0f3f70 0%, rgba(15,63,112,0) 60%),
             var(--bg);
}

/* Home background override (kitty image + subtle gradient overlay) */
body.home{
  --hero-bg:url('beijing.jpg');
  background:#fff; /* 空白区域扩白 */
  position:relative;
}

/* global background image so sections below also see it */
body.home::before{
  content:"";
  position:fixed;inset:0;
  background:center/contain no-repeat var(--hero-bg);
  filter:saturate(1.05);
  opacity:1; /* 像手机主页一样更透，去掉蒙层感 */
  pointer-events:none;
  z-index:0;
}

.home .hero{position:relative;min-height:520px;padding:56px 0 24px}
.home .hero::before{
  content:"";
  position:absolute;inset:0;
  background:none;
  pointer-events:none;
}

/* remove portrait on home and expand text to full width */
.home .hero-portrait{display:none}
.home .hero-inner{grid-template-columns:1fr}

/* improve text readability on image background */
.home .hero-text{position:relative;padding:12px 14px 16px;border-radius:16px;background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));backdrop-filter:blur(1px);border:1px solid rgba(255,255,255,.02)}
.home .hero-text h1{
  color:var(--accent);
  font-weight:800;
  font-size:46px;
  letter-spacing:.5px;
  text-shadow:0 2px 10px rgba(0,0,0,.22), 0 1px 3px rgba(0,0,0,.18);
}
.home .hero-text .subtitle{
  color:var(--accent);
  font-weight:500;
  text-shadow:0 2px 8px rgba(0,0,0,.2), 0 1px 2px rgba(0,0,0,.16);
}
.home .site-header .brand,.home .site-header .links a{ color:var(--accent); text-shadow:0 2px 8px rgba(0,0,0,.35) }

/* home-only pink body text and adjustments */
.home{ color:var(--accent) }
.home .links a{ color:var(--accent) }
.home .featured h2{ color:var(--accent) }
.home .card-overlay{ color:var(--accent); background:linear-gradient(to top, rgba(0,0,0,.22), rgba(0,0,0,0)) }
.home .btn.primary{ color:#fff }
.home .btn.ghost{ color:var(--accent) }

/* add extra space at bottom */
.home main{ padding-bottom:220px }

/* floating pink balloons */
.balloons{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.balloon{
  position:absolute;bottom:-120px;left:var(--x);
  width:48px;height:60px;border-radius:50% 50% 45% 45%;
  background:radial-gradient(circle at 30% 30%, #ffd1dc 0%, #ff85a2 60%, #ff5f8a 100%);
  transform:translateY(0) scale(var(--s));
  animation:float var(--d) linear infinite;
  box-shadow:0 10px 20px rgba(0,0,0,.15);
  opacity:.7;
}
.balloon::after{
  content:"";position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);
  width:2px;height:18px;background:rgba(255,255,255,.8)
}
@keyframes float{
  0%{transform:translateY(0) scale(var(--s));opacity:.6}
  100%{transform:translateY(-120vh) scale(var(--s));opacity:.15}
}

/* unify backgrounds for below sections on home */
.home .featured,
.home .contact{
  background:transparent;
  border-top:none;
}
.home .contact{display:none}

/* transparent header on home */
.home .site-header{background:transparent;border-bottom:none;backdrop-filter:none}

/* gallery page header match home style */
.gallery-page .site-header{background:rgba(255,255,255,.06);backdrop-filter:blur(2px);border-bottom:1px solid rgba(255,255,255,.08)}
.gallery-page .brand,.gallery-page .links a{color:#ff73a9}
.gallery-page .links a.active,.gallery-page .links a:hover{color:#ff73a9;background:rgba(255,255,255,.06)}

.container{width:min(1100px,92%);margin:0 auto}

.site-header{position:sticky;top:0;z-index:20;background:rgba(11,16,32,.7);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{color:var(--text);text-decoration:none;font-weight:700;letter-spacing:.4px}
.links a{color:var(--muted);text-decoration:none;margin-left:18px;padding:8px 10px;border-radius:8px}
.links a.active,.links a:hover{color:var(--accent);background:rgba(255,255,255,.06)}

.hero{padding:56px 0 24px}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero-text h1{margin:0 0 8px;font-size:40px}
.accent{color:var(--accent)}
.subtitle{color:var(--muted);margin:6px 0 18px}
.actions{display:flex;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 16px;border-radius:10px;border:1px solid var(--border);color:var(--text);text-decoration:none;background:rgba(255,255,255,.04);transition:.2s}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent}
.btn.ghost{background:transparent}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn.close{position:absolute;top:8px;right:8px;height:32px;width:32px;border-radius:8px}

/* gallery page: make camera button black */
.gallery-page #camera-btn.btn{ background:#000; color:#fff; border-color:#000 }
.gallery-page #camera-btn.btn:hover{ box-shadow:0 8px 24px rgba(0,0,0,.35) }

.hero-portrait img{width:100%;height:auto;border-radius:16px;box-shadow:var(--shadow);border:1px solid var(--border)}

.featured{padding:8px 0 48px}
.featured h2{margin:24px 0 12px}
.featured .container{position:relative}
.featured .gallery-grid{margin-top:8px}
.home .featured h2{color:var(--accent);display:inline-block;padding:2px 10px;border-radius:10px;background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0));position:relative;z-index:10;line-height:1.25}
.home .featured{position:relative;z-index:1;overflow:visible}

.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{position:relative;overflow:hidden;border-radius:14px;border:1px solid var(--border);background:var(--card);cursor:pointer}
.card img{display:block;width:100%;height:220px;object-fit:cover;transition:transform .4s ease}
.card:hover img{transform:scale(1.06)}
.card-overlay{position:absolute;inset:auto 8px 8px 8px;background:linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,0));padding:10px 12px;border-radius:10px;color:#dfe6ff;font-size:14px}
.card-overlay span{cursor:pointer}
.card .delete-btn{position:absolute;top:8px;right:8px;height:28px;min-width:28px;padding:0 8px;border-radius:8px;border:1px solid var(--border);background:rgba(0,0,0,.45);color:#fff;opacity:0;transform:translateY(-4px);transition:.2s;font-size:12px}
.card.uploaded:hover .delete-btn{opacity:1;transform:translateY(0)}
/* removed .edit-btn styles */
/* inline rename input */
.rename-input{width:100%;height:30px;padding:6px 8px;margin-top:6px;border-radius:8px;border:1px solid var(--border);background:rgba(0,0,0,.45);color:#fff;font-size:14px;outline:none}

.contact{padding:48px 0}
.contact h2{margin:0 0 8px}
.contact p{color:var(--muted)}

.site-footer{border-top:none;padding:16px 0;color:var(--muted)}

.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);background:rgba(0,0,0,.7);color:#fff;padding:8px 12px;border-radius:10px;border:1px solid var(--border);box-shadow:var(--shadow);z-index:50;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}

/* gallery page */
.gallery-page{ background:#ffe6f0 }
.gallery h1{margin:18px 0 6px}
.gallery-page .gallery h1{ color:var(--accent); text-shadow:0 2px 6px rgba(0,0,0,.15) }
.gallery .subtitle{margin-bottom:18px}
.toolbar{display:flex;align-items:center;gap:10px;margin:10px 0 16px}
.toolbar .note{color:var(--muted);font-size:13px}

.lightbox{position:fixed;inset:0;display:none;align-items:center;justify-content:center}
.lightbox[aria-hidden="false"]{display:flex}
.lightbox-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
.lightbox-content{position:relative;z-index:2;max-width:min(92vw,1100px);max-height:86vh;margin:0}
.lightbox-content img{display:block;max-width:100%;max-height:72vh;border-radius:12px;border:1px solid var(--border);box-shadow:var(--shadow);margin:0 auto}
.lightbox-content figcaption{text-align:center;color:var(--muted);margin-top:8px}

.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center}
.modal[aria-hidden="false"]{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
.modal-content{position:relative;z-index:2;width:min(680px,92vw);border-radius:16px;border:1px solid var(--border);background:var(--card);padding:20px 18px 18px;box-shadow:var(--shadow)}
.about-list{color:#c9d3ff}
.about-list li{margin:6px 0}

@media (max-width: 900px){
  .hero-inner{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
}

@media (max-width: 560px){
  .gallery-grid{grid-template-columns:1fr}
  .card img{height:200px}
}