:root{
  --bg:#070417; --card:#0f1724; --accent:#6ee7ff; --muted:#9aa3b2; --accent2:#9b5cff;
}
*{box-sizing:border-box;font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,Arial;padding:0;margin:0}
body{background:linear-gradient(180deg,#03031a 0%, #07102a 60%);color:#e6eef8;min-height:100vh;position:relative}
.nav{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:transparent}
.nav .user{color:var(--accent);margin-right:8px;text-decoration:none;font-weight:600}
.nav .user:hover{color:var(--accent2)}
.brand{font-family:"Sixtyfour",monospace;font-weight:400;color:var(--accent2);font-size:32px;text-decoration:none}
.brand:hover{text-decoration:none}
.nav .btn{margin-left:8px}
.logo-container{float:left;margin:20px 0.35% 20px 3%;position:relative;z-index:9999;clear:none}
.header-logo{height:240px;max-width:240px;width:auto;display:block}
.container{max-width:1200px;margin:24px auto;padding:12px 0.6%;position:relative;overflow:auto}

/* decorative background image placed below the bookmark table */
.container::before{
  content: '';
  position: absolute;
  right: 28px;
  bottom: 100px;
  width: 360px;
  height: 360px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

/* ensure container children render above the decorative image */
.container > *{position:relative;z-index:1}
h1,h2{color:var(--accent)}
.bm-table{width:100%;border-collapse:collapse;margin-left:-60px}
.bm-table td{width:50%;vertical-align:top;padding:12px}
.bm-table td:first-child{padding-left:0}
.card{display:flex;background:linear-gradient(135deg, rgba(255,255,255,0.02), transparent);border-radius:12px;padding:12px;gap:12px;align-items:flex-start;box-shadow:0 6px 18px rgba(11,13,26,0.6);transition:transform .18s ease}
.card:hover{transform:translateY(-6px)}
.thumb{width:220px;height:140px;background:#0b1220;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.thumb img{width:100%;height:100%;object-fit:cover}
.no-thumb{color:var(--muted);font-size:13px}
.meta .title{color:var(--accent);font-weight:600;text-decoration:none}
.meta .desc{color:var(--muted);margin-top:6px;font-size:14px}
.meta-row{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.btn{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#021; padding:8px 12px;border-radius:8px;text-decoration:none;border:none;cursor:pointer}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--accent)}
.btn.tiny{padding:4px 8px;font-size:12px}
.btn.danger{background:linear-gradient(90deg,#ff6b6b,#ff3b3b);color:#fff}

/* Pagination */
.pager{display:flex;align-items:center;justify-content:center;gap:12px;margin:18px auto 6px;flex-wrap:wrap}
#bookmark-pager{transform:translateX(-60px)}
.pager-btn,.pager-page{border:1px solid rgba(255,255,255,0.10);background:rgba(255,255,255,0.04);color:var(--accent);border-radius:10px;padding:8px 12px;cursor:pointer}
.pager-btn:disabled{opacity:0.45;cursor:default}
.pager-pages{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.pager-page{min-width:40px;text-align:center}
.pager-page.active{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#021;border-color:rgba(255,255,255,0.06)}

/* subtle fade when switching pages */
.page-fade{animation:pagefade .18s ease both}
@keyframes pagefade{from{opacity:0.65;transform:translateY(2px)}to{opacity:1;transform:none}}
.form{display:flex;flex-direction:column;gap:8px;max-width:600px}
.form label{display:flex;flex-direction:column;color:var(--muted);font-size:14px}
.form label{color:#cfeeff;font-weight:600}
.form input,.form textarea{padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,0.28);background:rgba(255,255,255,0.06);color:#f4fbff;transition:box-shadow .12s ease, border-color .12s ease, background .12s ease;width:100%}
.form input::placeholder,.form textarea::placeholder{color:rgba(230,238,248,0.45)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent2);background:rgba(255,255,255,0.08);box-shadow:0 12px 36px rgba(15,10,40,0.6), 0 0 0 8px rgba(155,92,255,0.08);color:#fff}
.inline-form{display:inline}
.flash-list{margin-bottom:12px}
.flash{padding:8px 12px;border-radius:8px;margin-bottom:8px}
.flash.success{background:rgba(110,231,255,0.08);color:var(--accent)}
.flash.danger{background:rgba(255,99,99,0.06);color:#ffb3b3}

/* small screens */
@media(max-width:700px){.bm-table td{display:block;width:100%}.thumb{width:100%;height:160px}}

/* Lightbox overlay */
.lightbox-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(2,6,23,0.85);z-index:9999;opacity:0;pointer-events:none;transition:opacity .18s ease}
.lightbox-overlay.open{opacity:1;pointer-events:auto}
.lightbox-overlay img{max-width:92%;max-height:92%;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,0.7)}
.lightbox-close{position:fixed;right:20px;top:20px;background:rgba(255,255,255,0.06);color:var(--accent);border-radius:8px;padding:8px 10px;cursor:pointer;border:none}

/* Footer */
.site-footer{max-width:1000px;margin:18px auto 8px;padding:8px 16px;color:var(--muted);text-align:center;font-size:0.9rem}
.site-footer .heart{color:#ff6b9a;font-weight:700;margin:0 6px}

.spg-bar{background:linear-gradient(90deg, rgba(9,12,27,0.9), rgba(6,8,20,0.9));color:rgba(200,210,230,0.7);padding:12px 0}
.spg-bar-inner{max-width:1000px;margin:0 auto;padding:6px 16px;display:block;text-align:center;font-size:13px}
.spg-production{font-weight:600;display:block}
.spg-small{opacity:0.8;display:block;margin-top:4px}

@media(max-width:700px){.spg-bar-inner{flex-direction:column;gap:6px;text-align:center}}

/* fix spg-bar to page bottom and reserve space */
.spg-bar{position:fixed;left:0;right:0;bottom:0;z-index:10000}
.container{padding-bottom:120px}

@media(max-width:700px){.container{padding-bottom:160px}}

/* Floating theme switcher (bottom-right) */
.theme-switcher{position:fixed;right:18px;bottom:20px;display:flex;gap:8px;z-index:11000}
.theme-switcher .btn.tiny{padding:6px 8px;font-size:12px;border-radius:8px}
.theme-switcher .btn.tiny.active{box-shadow:0 8px 22px rgba(11,13,26,0.6);transform:translateY(-2px)}
.theme-switcher .btn.tiny.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06)}

/* swatch squares */
.theme-switcher .swatch{width:27px;height:27px;border-radius:0;border:1px solid rgba(255,255,255,0.08);cursor:pointer;padding:0}
.theme-switcher .swatch#theme-space{background:linear-gradient(90deg,#6ee7ff,#9b5cff);}
.theme-switcher .swatch#theme-forest{background:linear-gradient(90deg,#7fe8b4,#2ea76b)}
.theme-switcher .swatch#theme-pastel{background:linear-gradient(90deg,#ffd6e8,#cfe8ff)}
.theme-switcher .swatch.active{box-shadow:0 10px 24px rgba(11,13,26,0.55);outline:3px solid rgba(255,255,255,0.04)}
.theme-switcher .swatch{ -webkit-tap-highlight-color: transparent }
.theme-switcher .swatch:active,
.theme-switcher .swatch:focus{transform:none;outline:none}

@media(max-width:500px){.theme-switcher{right:10px;bottom:14px}}

/* description group positioning for delete button */
.desc-group{position:relative}
.desc-group textarea{width:100%;min-height:120px;resize:vertical}
.delete-button{position:absolute;right:0;top:calc(100% + 8px);padding:6px 10px}
.delete-button.btn.danger{background:linear-gradient(90deg,#ff6b6b,#ff3b3b);color:#fff;border-radius:6px}

/* Medium screens (laptops) */
@media (max-width:1200px) {
  .container{max-width:95%;padding:12px 2%}
  .logo-container{margin:15px 1% 15px 3%}
  .header-logo{height:200px;max-width:200px}
}

@media (max-width:1024px) {
  .logo-container{margin:10px 2% 10px 2%}
  .header-logo{height:160px;max-width:160px}
  .brand{font-size:28px}
}

/* Mobile / Responsive tweaks */
@media (max-width:900px) {
  .container{margin:12px auto;padding:8px}
  .brand{font-size:18px}
  .nav{padding:12px 12px}
}

@media (max-width:700px) {
  .logo-container{float:none;text-align:center;margin:15px auto;width:fit-content}
  .header-logo{height:120px;max-width:120px}
  
  .nav{flex-wrap:wrap;align-items:center;padding:10px}
  .nav h1{order:1;width:100%;margin-bottom:6px}
  .nav .nav-right{order:2;width:100%;display:flex;justify-content:flex-end;gap:8px}
  .nav .user{font-size:13px}

  .bm-table{margin-left:0}
  #bookmark-pager{transform:none}
  .bm-table td{display:block;width:100%;padding:8px}
  .card{flex-direction:column;align-items:stretch;padding:10px;gap:10px}
  .thumb{width:100%;height:180px;border-radius:8px}
  .meta .title{font-size:16px}
  .meta .desc{font-size:13px}
  .meta-row{flex-direction:column;align-items:flex-start;gap:8px}

  .form{max-width:100%;padding:6px}
  .form input,.form textarea{font-size:15px}
  .desc-group textarea{min-height:140px}

  .site-footer{font-size:0.85rem;margin:12px auto 6px}
  .spg-bar{padding:8px 0}
  .spg-bar-inner{padding:6px 12px}

  .theme-switcher{right:12px;bottom:12px}
  .theme-switcher .swatch{width:24px;height:24px}

  .pager{gap:10px;margin:14px auto 6px}
  .pager-btn,.pager-page{padding:7px 10px;border-radius:10px}
  .pager-page{min-width:36px}

  .lightbox-overlay img{max-width:95%;max-height:85%}
}

@media (max-width:420px){
  .logo-container{margin:10px auto}
  .header-logo{height:100px;max-width:100px}
  .container{clear:both}
  
  .thumb{height:140px}
  .brand{font-size:16px}
  .nav .nav-right{justify-content:flex-start}
  .theme-switcher{right:8px;bottom:10px}
  .theme-switcher .swatch{width:20px;height:20px}
}