:root{
  --sun:#F5A623;
  --sun-deep:#E8601C;
  --navy:#1B3A5C;
  --navy-deep:#122A45;
  --wave:#2D6AA3;
  --cream:#FFF6DC;
  --paper:#FFFBF0;
  --ink:#1B3A5C;
  --muted:#5B6E84;
  --danger:#B23A2E;
  --ok:#1E7A4E;
}
*{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{
  margin:0;
  font-family:'Open Sans',Arial,sans-serif;
  color:var(--ink);
  background:var(--cream);
  min-height:100%;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
a{color:var(--wave)}
img,video{max-width:100%}
button,input{font:inherit}

/* ---- backdrop ---- */
.sky{
  position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(circle at 16% 8%, var(--sun-deep) 0 12vmin, transparent 12.5vmin),
    linear-gradient(180deg,#FCD36B 0%, var(--cream) 48%);
}
.waves{position:fixed;left:0;right:0;bottom:0;z-index:-1;display:block;width:100%;height:22vh;min-height:110px}

/* ---- login card ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.card{
  width:min(560px,100%);
  background:rgba(255,251,240,.96);
  border:5px solid var(--sun);
  border-radius:24px;
  padding:40px 36px;
  box-shadow:0 24px 60px rgba(27,58,92,.22);
}
.card h1{margin:0 0 6px;font-size:clamp(24px,5vw,34px);font-weight:800;line-height:1.15}
.card .sub{margin:0 0 24px;color:var(--muted)}
label{display:block;font-weight:600;margin:14px 0 6px}
.input{
  width:100%;padding:13px 14px;border:2px solid #D9D2BD;border-radius:12px;background:#fff;
  font-size:17px;color:var(--ink)
}
.input:focus{outline:3px solid rgba(245,166,35,.45);border-color:var(--sun)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:999px;border:0;cursor:pointer;
  background:var(--navy);color:#fff;font-weight:700;font-size:16px;text-decoration:none
}
.btn:hover{background:var(--navy-deep)}
.btn:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
.btn.block{width:100%;margin-top:18px}
.btn.ghost{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn.ghost:hover{background:rgba(27,58,92,.08)}
.btn.danger{background:var(--danger)}
.btn.small{padding:8px 14px;font-size:14px}
.msg{padding:12px 14px;border-radius:12px;margin:12px 0;font-weight:600}
.msg.err{background:#FBE4E1;color:var(--danger)}
.msg.ok{background:#DDF3E6;color:var(--ok)}

/* ---- site header ---- */
.topbar{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 20px;background:rgba(255,251,240,.92);backdrop-filter:blur(8px);
  border-bottom:3px solid var(--sun)
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);text-decoration:none}
.brand svg{width:34px;height:auto}
.topbar nav{display:flex;gap:8px;align-items:center}

/* ---- hero / video ---- */
.wrap{max-width:1180px;margin:0 auto;padding:28px 20px 60px}
.hero{
  background:var(--navy);color:var(--cream);border-radius:24px;overflow:hidden;
  box-shadow:0 20px 50px rgba(27,58,92,.25);margin-bottom:36px
}
.hero video{display:block;width:100%;max-height:72vh;background:#000}
.hero .cap{padding:18px 22px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:baseline;justify-content:space-between}
.hero h1,.section h2{margin:0;font-weight:800}
.hero h1{font-size:clamp(20px,3.5vw,28px)}
.hero p{margin:0;color:rgba(255,246,220,.8)}

.section{margin-bottom:28px}
.section h2{font-size:clamp(20px,3vw,26px);margin-bottom:6px}
.section .count{color:var(--muted);margin:0 0 16px}

/* ---- gallery grid ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
@media (min-width:700px){.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}}
.tile{
  position:relative;aspect-ratio:1/1;border-radius:14px;overflow:hidden;background:#E9E2CC;
  border:0;padding:0;cursor:zoom-in;display:block;width:100%
}
.tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}
.tile:hover img{transform:scale(1.04)}
.tile:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
.empty{
  text-align:center;padding:60px 20px;background:var(--paper);border:3px dashed var(--sun);border-radius:20px;color:var(--muted)
}

/* ---- lightbox ---- */
.lb{position:fixed;inset:0;z-index:50;background:rgba(10,22,38,.96);display:none;flex-direction:column}
.lb.open{display:flex}
.lb .lb-top{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;color:#fff;padding-top:calc(12px + env(safe-area-inset-top,0px))}
.lb .lb-top span{opacity:.8;font-size:14px}
.lb .lb-stage{flex:1;display:flex;align-items:center;justify-content:center;position:relative;padding:0 8px;min-height:0}
.lb img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px}
.lb .nav{
  position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.14);border:0;color:#fff;font-size:26px;cursor:pointer
}
.lb .nav:hover{background:rgba(255,255,255,.28)}
.lb .prev{left:12px}.lb .next{right:12px}
.lb .lb-bottom{display:flex;justify-content:center;gap:10px;padding:12px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}
.lb .btn{background:var(--sun);color:var(--navy-deep)}
.lb .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}

/* ---- admin ---- */
.admin-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:900px){.admin-grid{grid-template-columns:1fr 1fr}}
.panel{background:var(--paper);border:3px solid var(--sun);border-radius:20px;padding:22px}
.panel h2{margin:0 0 4px;font-size:20px}
.panel .hint{margin:0 0 14px;color:var(--muted);font-size:14px}
.drop{
  border:2px dashed var(--wave);border-radius:14px;padding:22px;text-align:center;background:#fff;cursor:pointer
}
.drop.on{background:#EEF5FD}
.drop input{display:none}
.progress{height:10px;background:#E5DEC8;border-radius:999px;overflow:hidden;margin-top:12px;display:none}
.progress i{display:block;height:100%;width:0;background:var(--wave);transition:width .2s}
.admin-grid .grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px}
.ptile{position:relative;aspect-ratio:1/1;border-radius:10px;overflow:hidden;background:#E9E2CC}
.ptile img{width:100%;height:100%;object-fit:cover;display:block}
.ptile form{position:absolute;top:6px;right:6px}
.ptile button{
  width:28px;height:28px;border-radius:50%;border:0;background:rgba(178,58,46,.92);color:#fff;cursor:pointer;font-size:16px;line-height:1
}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
code{background:#F1EAD5;padding:2px 6px;border-radius:6px;font-size:14px}

/* ---- tabs & pager ---- */
.tabs{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.tab{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;text-decoration:none;
  font-weight:700;color:var(--navy);background:rgba(27,58,92,.08);border:2px solid transparent
}
.tab span{font-size:13px;font-weight:600;background:#fff;color:var(--muted);padding:2px 8px;border-radius:999px}
.tab.on{background:var(--navy);color:#fff}
.tab.on span{background:var(--sun);color:var(--navy-deep)}
.tab:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
.pager{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;margin-top:22px}
.pg{
  min-width:40px;height:40px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;text-decoration:none;font-weight:700;color:var(--navy);background:var(--paper);border:2px solid #E5DEC8
}
.pg:hover{border-color:var(--sun)}
.pg.cur{background:var(--navy);color:#fff;border-color:var(--navy)}
.pg.off{opacity:.4;pointer-events:none}
.dots{color:var(--muted);padding:0 4px}
.badge{position:absolute;left:6px;bottom:6px;font-size:11px;font-weight:700;padding:2px 7px;border-radius:999px;background:rgba(255,251,240,.92);color:var(--navy)}
.badge.hl{background:var(--sun);color:var(--navy-deep)}
.ptile .mv{position:absolute;left:6px;top:6px}
.ptile .mv button{background:rgba(27,58,92,.9);font-size:13px}