/* 羽羽成长网站 — warm, one year per page */

:root{
  --bg:#fbf7f2;
  --bg-2:#f4ece3;
  --surface:#ffffff;
  --ink:#3a322c;
  --ink-2:#6d6157;
  --muted:#9c9086;
  --line:#ece2d8;
  --accent:#e08a5f;
  --accent-soft:#fbe9dc;
  --teal:#5f9a91;
  --radius:16px;
  --shadow:0 4px 18px rgba(90,66,44,.09);
  --shadow-lg:0 18px 48px rgba(90,66,44,.18);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);color:var(--ink);
  background:var(--bg);
  background-image:radial-gradient(1100px 520px at 12% -8%, #fff6ea 0%, transparent 62%),
    radial-gradient(900px 460px at 92% 108%, #eef6f4 0%, transparent 60%);
  -webkit-font-smoothing:antialiased;}

/* ================= HOME ================= */
body.home{display:flex;flex-direction:column;align-items:center;min-height:100vh}
.home-head{text-align:center;padding:34px 20px 6px}
.home-head h1{font-size:34px;letter-spacing:2px;color:var(--accent);
  font-weight:800;text-shadow:0 1px 0 #fff}
.home-head h1::after{content:"";display:block;height:3px;width:60px;margin:10px auto 0;
  border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--teal))}
.home-slogan{color:var(--ink-2);margin-top:12px;font-size:15px}

.home-body{flex:1;width:100%;max-width:960px;padding:26px 22px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px}
.home-photo{width:100%;max-width:760px;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg)}
.home-photo img{width:100%;display:block;background:var(--bg-2);min-height:120px}
.home-photo{background:var(--bg-2)}

.home-nav{display:flex;gap:22px;flex-wrap:wrap;justify-content:center}
.entry{
  flex:1 1 200px;max-width:260px;text-decoration:none;color:var(--ink);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);transition:.18s;text-align:center;
  display:flex;flex-direction:column;gap:6px;align-items:center;
}
.entry:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.entry-no{width:44px;height:44px;border-radius:50%;background:var(--accent-soft);
  color:var(--accent);font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center}
.entry-name{font-size:19px;font-weight:700}
.entry-sub{font-size:12.5px;color:var(--muted)}

.home-foot{color:var(--muted);font-size:12.5px;padding:14px}

/* ================= ALBUM ================= */
body.album{display:flex;flex-direction:column;overflow:hidden;height:100vh}

/* 百天相册（gstx）：淡蓝色背景 */
body.album[data-album="gstx"]{
  --bg:#e3f2fd;
  background:#e3f2fd;
  background-image:radial-gradient(1100px 520px at 12% -8%, #eaf6ff 0%, transparent 62%),
    radial-gradient(900px 460px at 92% 108%, #d4ecfb 0%, transparent 60%);
}

#topbar{flex:0 0 auto;padding:12px 20px 8px;display:flex;align-items:center;gap:16px;
  border-bottom:1px solid var(--line);background:rgba(255,255,255,.72);backdrop-filter:blur(8px)}
.brand{display:flex;flex-direction:column;gap:2px;flex:0 0 auto;text-decoration:none;color:var(--ink)}
.brand-name{font-size:19px;font-weight:700}
.brand-name::after{content:"";display:block;height:3px;width:34px;margin-top:4px;
  border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--teal))}
.brand-sub{font-size:11.5px;color:var(--muted)}

#yearStrip{flex:1 1 auto;display:flex;gap:6px;overflow-x:auto;padding:2px;scrollbar-width:none}
#yearStrip::-webkit-scrollbar{display:none}
.year-chip{flex:0 0 auto;border:1px solid var(--line);background:var(--surface);
  color:var(--ink-2);font-size:12.5px;padding:6px 12px;border-radius:999px;cursor:pointer;
  transition:.18s;white-space:nowrap;font-family:var(--font)}
.year-chip:hover{border-color:var(--accent);color:var(--accent)}
.year-chip.on{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.year-chip i{font-style:normal;opacity:.55;margin-left:5px;font-size:11px}

.admin-toggle{flex:0 0 auto;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  background:var(--surface);color:var(--ink-2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.18s}
.admin-toggle:hover{color:var(--accent);border-color:var(--accent)}
.admin-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

#stage{flex:1 1 auto;position:relative;min-height:0}
#pages{position:absolute;inset:0}

.page{position:absolute;inset:0;display:flex;flex-direction:column;padding:16px 24px 8px;
  transition:transform .52s cubic-bezier(.22,.61,.36,1), opacity .52s}
.page.is-off{display:none}
.page.enter-below{transform:translateY(9%);opacity:0}
.page.enter-above{transform:translateY(-9%);opacity:0}
.page.leave-above{transform:translateY(-9%);opacity:0}
.page.leave-below{transform:translateY(9%);opacity:0}

.page-head{flex:0 0 auto;display:flex;align-items:baseline;gap:14px;padding:0 2px 12px}
.page-year{font-size:38px;font-weight:800;letter-spacing:-1px;line-height:1}
.page-year em{font-style:normal;font-size:18px;font-weight:600;color:var(--muted);margin-left:3px}
.page-age{font-size:15px;font-weight:600;color:var(--accent);background:var(--accent-soft);
  padding:5px 13px;border-radius:999px}
.page-count{font-size:12.5px;color:var(--muted);margin-left:auto}

.grid{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(3,1fr);gap:13px}
.cell{position:relative;border-radius:var(--radius);overflow:hidden;min-height:0;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);
  cursor:pointer;transition:transform .2s, box-shadow .2s}
.cell:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);z-index:2}
.cell:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.cell img{width:100%;height:100%;object-fit:cover;display:block;background:var(--bg-2)}
.cell .m{position:absolute;top:8px;left:8px;font-size:11.5px;font-weight:700;padding:3px 9px;
  border-radius:999px;background:rgba(255,255,255,.92);color:var(--ink);box-shadow:0 1px 5px rgba(0,0,0,.14)}
.cell .more{position:absolute;top:8px;right:8px;font-size:11px;font-weight:700;padding:3px 8px;
  border-radius:999px;background:var(--teal);color:#fff;box-shadow:0 1px 5px rgba(0,0,0,.18)}
.cell .cap{position:absolute;left:0;right:0;bottom:0;padding:22px 10px 9px;font-size:12px;color:#fff;
  background:linear-gradient(transparent,rgba(28,22,16,.78));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cell .edit{position:absolute;right:8px;bottom:8px;font-size:10.5px;padding:3px 8px;border-radius:999px;
  background:rgba(0,0,0,.55);color:#fff;opacity:0;transition:.15s}
.cell:hover .edit{opacity:1}
.cell.empty{cursor:default;background:transparent;border:1.5px dashed #ded2c6;box-shadow:none;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#c3b6a9}
.cell.empty:hover{transform:none;box-shadow:none}
.cell.empty .em{font-size:19px;font-weight:700}
.cell.empty .et{font-size:10.5px;letter-spacing:1px}

.pager{position:absolute;left:50%;transform:translateX(-50%);width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.94);color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5;box-shadow:var(--shadow);transition:.18s}
.pager:hover{color:var(--accent);border-color:var(--accent);transform:translateX(-50%) scale(1.08)}
.pager[disabled]{opacity:0;pointer-events:none}
.pager svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.pager-prev{top:-2px}.pager-next{bottom:-2px}

#bottombar{flex:0 0 auto;display:flex;align-items:center;gap:16px;padding:9px 20px 12px;
  border-top:1px solid var(--line);background:rgba(255,255,255,.6)}
.pos{font-size:13px;font-weight:600;color:var(--ink-2);flex:0 0 auto}
.hint{flex:1 1 auto;display:flex;gap:18px;justify-content:flex-end;flex-wrap:wrap}
.hint span{font-size:11.5px;color:var(--muted)}

/* ================= LIGHTBOX ================= */
#lightbox{position:fixed;inset:0;z-index:60;background:rgba(30,24,18,.93);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .26s}
#lightbox.on{opacity:1;pointer-events:auto}
.lb-figure{display:flex;flex-direction:column;align-items:center;gap:14px;max-width:min(94vw,1200px);max-height:88vh}
.lb-imgbox{flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center}
#lbImg{max-width:94vw;max-height:76vh;object-fit:contain;border-radius:10px;
  box-shadow:0 24px 60px rgba(0,0,0,.5);background:#201914;transition:opacity .2s}
#lbImg.fading{opacity:0}
#lbCap{flex:0 0 auto;color:#f6efe7;font-size:14px;text-align:center;line-height:1.65;padding:0 20px}
#lbCap b{color:#fff;font-size:15px}
#lbCap .meta{color:#bdb2a7;font-size:12.5px;margin-left:8px}
.lb-nav,.lb-close{position:absolute;border:none;cursor:pointer;background:rgba(255,255,255,.12);color:#fff;
  border-radius:50%;display:flex;align-items:center;justify-content:center;transition:.18s}
.lb-nav:hover,.lb-close:hover{background:rgba(255,255,255,.28)}
.lb-nav svg,.lb-close svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.lb-nav{top:50%;margin-top:-26px;width:52px;height:52px}
.lb-prev{left:18px}.lb-next{right:18px}
.lb-close{top:18px;right:18px;width:42px;height:42px}
.lb-nav[disabled]{opacity:.22;pointer-events:none}

/* ================= ADMIN ================= */
#adminOverlay{position:fixed;inset:0;z-index:70;background:rgba(30,24,18,.55);
  display:flex;align-items:center;justify-content:center;padding:16px}
.admin{background:var(--surface);border-radius:18px;width:min(680px,96vw);max-height:88vh;
  display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-lg)}
.admin-head{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--line)}
.admin-head h2{font-size:18px}
.admin-close{width:34px;height:34px;border:none;background:var(--bg-2);border-radius:50%;
  font-size:20px;cursor:pointer;color:var(--ink-2);line-height:1}
.admin-close:hover{background:var(--accent-soft);color:var(--accent)}
.admin-body{overflow-y:auto;padding:16px 20px}
.admin-sec{margin-bottom:22px}
.admin-sec h3{font-size:14px;color:var(--ink-2);margin-bottom:10px;
  padding-left:9px;border-left:3px solid var(--accent)}
.upload-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.upload-form input[type=file]{font-size:12.5px}
.upload-form select,.upload-form input[type=text]{
  font-family:var(--font);font-size:13px;padding:7px 10px;border:1px solid var(--line);
  border-radius:8px;background:#fff;color:var(--ink)}
.upload-form input[type=text]{flex:1 1 150px;min-width:120px}
.admin-tip{font-size:11.5px;color:var(--muted);margin-top:8px}
.status{font-size:12.5px;margin-left:6px}
.status.ok{color:var(--teal)}.status.err{color:#c66}
.btn{font-family:var(--font);font-size:13px;padding:8px 16px;border-radius:9px;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{filter:brightness(1.05)}
.btn-del{background:#fff;color:#c66;border-color:#e7c9c9}
.btn-del:hover{background:#fdf3f3}
.btn-save{background:#fff;color:var(--teal);border-color:#cfe4e0}
.btn-save:hover{background:#f0f8f7}
.btn-gap{margin-left:auto}

/* ================= PASSWORD GATE ================= */
#passOverlay{position:fixed;inset:0;z-index:80;background:rgba(30,24,18,.55);
  display:flex;align-items:center;justify-content:center;padding:16px}
.pass{background:var(--surface);border-radius:18px;width:min(420px,94vw);
  overflow:hidden;box-shadow:var(--shadow-lg)}
.pass-body{padding:20px}
.pass-tip{font-size:13px;color:var(--ink-2);margin-bottom:14px;line-height:1.5}
.pass-form{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.pass-form input[type=password]{flex:1 1 180px;font-family:var(--font);font-size:14px;
  padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)}
.pass-form input[type=password]:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.pass-form .btn{padding:9px 18px}
.btn-ghost{background:var(--bg-2);color:var(--ink-2)}
.btn-ghost:hover{background:var(--accent-soft);color:var(--accent)}
#passErr{display:block;margin-top:12px;margin-left:0}

.admin-list{display:flex;flex-direction:column;gap:10px;max-height:300px;overflow-y:auto}
.admin-row{display:flex;gap:12px;align-items:center;padding:8px;border:1px solid var(--line);
  border-radius:12px;background:#fff}
.admin-row img{width:56px;height:56px;object-fit:cover;border-radius:8px;flex:0 0 auto;background:var(--bg-2)}
.admin-row .ar-fields{flex:1 1 auto;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.admin-row .ar-fields input,.admin-row .ar-fields select{
  font-family:var(--font);font-size:12.5px;padding:5px 7px;border:1px solid var(--line);border-radius:7px;color:var(--ink)}
.admin-row .ar-fields input[type=text]{flex:1 1 120px;min-width:100px}
.admin-row .ar-actions{display:flex;flex-direction:column;gap:5px}

/* ================= MISC ================= */
#emptyState,#loading{position:fixed;inset:0;z-index:80;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px;background:var(--bg);color:var(--ink-2)}
#emptyState h2{font-size:20px;color:var(--ink)}
#emptyState code{background:var(--bg-2);padding:2px 7px;border-radius:6px}
[hidden]{display:none!important}

@media (max-width:1080px){.grid{grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(4,1fr)}.page-year{font-size:32px}}
@media (max-width:760px){
  #topbar{flex-wrap:wrap;padding:10px 14px 8px}
  .page{padding:12px 14px 4px}
  .grid{gap:9px}
  .page-year{font-size:26px}
  .hint{display:none}
  .lb-nav{width:42px;height:42px;margin-top:-21px}.lb-prev{left:6px}.lb-next{right:6px}
  #lbImg{max-height:66vh}
}
@media (max-width:520px){.grid{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(6,1fr)}.cell .cap{font-size:11px}}
@media (prefers-reduced-motion:reduce){.page{transition:none}}