:root{
  --bg: #0b0c10;
  --panel: rgba(255,255,255,.04);
  --panel2: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.88);
  --muted: rgba(255,255,255,.62);
  --gold: #e6c15a;
  --gold2: rgba(230,193,90,.18);
  --shadow: 0 14px 40px rgba(0,0,0,.55);
  --radius: 18px;
  --radius2: 14px;
  --sideW: 280px;
  --topH: 64px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans";
  background: radial-gradient(1200px 600px at 20% -10%, rgba(230,193,90,.10), transparent 55%),
              radial-gradient(900px 500px at 120% 0%, rgba(90,140,230,.08), transparent 55%),
              var(--bg);
  color: var(--text);
}

/* Layout */
.shell{
  display:grid;
  grid-template-columns: var(--sideW) 1fr;
  grid-template-rows: var(--topH) 1fr;
  min-height:100vh;
}

.topbar{
  grid-column: 1 / -1;
  height: var(--topH);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight: 700;
  letter-spacing:.2px;
}
.brand .dot{
  width:10px;height:10px;border-radius:50%;
  background: var(--gold);
  box-shadow: 0 0 14px rgba(230,193,90,.7);
}
.brand small{
  display:block;
  font-weight:600;
  color: var(--muted);
  letter-spacing: .1px;
  margin-top:2px;
  font-size:.78rem;
}

.top-actions{
  display:flex;
  gap:10px;
  align-items:center;
}

.pill{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.03);
}

.user{
  display:flex; align-items:center; gap:10px;
}
.avatar{
  width:30px; height:30px; border-radius:10px;
  background: linear-gradient(135deg, rgba(230,193,90,.25), rgba(255,255,255,.06));
  border: 1px solid var(--border);
  box-shadow: 0 10px 20px rgba(0,0,0,.4);
}
.user .name{font-weight:700; font-size:.92rem}
.user .meta{color:var(--muted); font-size:.78rem}

.btn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  user-select:none;
}
.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.14);
}
.btn.primary{
  border-color: rgba(230,193,90,.38);
  background: rgba(230,193,90,.12);
}
.btn.primary:hover{
  background: rgba(230,193,90,.18);
}

.sidebar{
  grid-row: 2;
  border-right: 1px solid var(--border);
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(10px);
  padding: 14px;
  position: sticky;
  top: var(--topH);
  height: calc(100vh - var(--topH));
  overflow:auto;
}

.nav-section{margin: 10px 0 18px}
.nav-title{
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 12px 10px 8px;
}
.nav-item{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 10px;
  border-radius: 12px;
  text-decoration:none;
  color: var(--text);
  border: 1px solid transparent;
  transition: background .12s ease, border-color .12s ease;
}
.nav-item:hover{
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.08);
}
.nav-item.active{
  background: rgba(230,193,90,.10);
  border-color: rgba(230,193,90,.22);
}
.icon{
  width:18px;height:18px;opacity:.9;
}
.nav-item span{font-weight:650; font-size:.95rem}
.nav-sub{
  margin-left: 38px;
  margin-top: 6px;
  color: var(--muted);
  font-size:.82rem;
}

.main{
  grid-row: 2;
  padding: 22px;
  overflow:auto;
}

.header-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.header-row h1{
  margin:0;
  font-size: 1.4rem;
}
.header-row p{
  margin: 6px 0 0;
  color: var(--muted);
  font-size: .95rem;
  max-width: 70ch;
}
.searchbar{
  display:flex;
  gap: 10px;
  align-items:center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  min-width: 320px;
}
.searchbar input{
  width:100%;
  background: transparent;
  border: none;
  outline:none;
  color: var(--text);
  font-size:.95rem;
}

.filters{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 14px 0 20px;
}
.chip{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  cursor:pointer;
  font-size: .85rem;
  color: var(--muted);
}
.chip.active{
  border-color: rgba(230,193,90,.32);
  background: rgba(230,193,90,.10);
  color: var(--text);
}

.section{
  margin: 22px 0 26px;
}
.section h2{
  margin: 0 0 10px;
  font-size: 1.05rem;
  letter-spacing:.2px;
  color: rgba(255,255,255,.92);
}

.grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.card{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
  text-decoration:none;
  color: inherit;
  position: relative;
}
.card:hover{
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.05);
}
.thumb{
  height: 140px;
  background: rgba(255,255,255,.04);
  position: relative;
  overflow:hidden;
}
.thumb img{
  width:100%;
  height:100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
  transform: scale(1.02);
}
.thumb::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.55) 100%);
}

.badge{
  position:absolute;
  top: 10px;
  left: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: .78rem;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(8px);
}
.badge.private{
  border-color: rgba(230,193,90,.35);
  background: rgba(230,193,90,.12);
}
.badge.public{
  border-color: rgba(255,255,255,.16);
}
.badge.planned{
  border-color: rgba(130,180,255,.25);
  background: rgba(130,180,255,.10);
}

.card-body{
  padding: 12px 12px 14px;
}
.card-title{
  margin:0;
  font-weight: 750;
  font-size: 1rem;
}
.card-desc{
  margin: 8px 0 10px;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.45;
  min-height: 2.7em;
}
.tags{
  display:flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag{
  font-size: .75rem;
  color: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  border-radius: 999px;
  padding: 5px 8px;
}

.card.disabled{
  opacity: .65;
  cursor:not-allowed;
}
.card.disabled:hover{
  transform:none;
  background: rgba(255,255,255,.03);
  border-color: var(--border);
}

/* Responsive */
@media (max-width: 980px){
  :root{ --sideW: 86px; }
  .nav-item span{display:none}
  .nav-sub{display:none}
  .nav-title{display:none}
  .sidebar{padding: 12px 10px}
  .searchbar{min-width: 240px}
}
@media (max-width: 720px){
  .shell{grid-template-columns: 1fr;}
  .sidebar{
    position: static;
    height:auto;
    border-right:none;
    border-bottom: 1px solid var(--border);
  }
  :root{ --sideW: 1fr; }
  .searchbar{width:100%}
  .header-row{flex-direction: column; align-items: stretch;}
}