/* App Hub — clean, responsive card dashboard */
/* No external libraries. Just HTML/CSS/JS. */

:root{
  --bg0: #070a12;
  --bg1: #0b1220;
  --card: rgba(255,255,255,.07);
  --card2: rgba(255,255,255,.10);
  --border: rgba(255,255,255,.12);
  --border2: rgba(255,255,255,.18);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);
  --shadow: 0 16px 50px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 14px;
  --ring: 0 0 0 4px rgba(99,102,241,.18);
}

@media (prefers-color-scheme: light){
  :root{
    --bg0: #f7f7fb;
    --bg1: #eef1ff;
    --card: rgba(255,255,255,.75);
    --card2: rgba(255,255,255,.92);
    --border: rgba(15,23,42,.12);
    --border2: rgba(15,23,42,.20);
    --text: rgba(15,23,42,.92);
    --muted: rgba(15,23,42,.70);
    --muted2: rgba(15,23,42,.55);
    --shadow: 0 16px 50px rgba(2,6,23,.12);
    --ring: 0 0 0 4px rgba(99,102,241,.18);
  }
}

*{ box-sizing: border-box; }
html,body{ height: 100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 700px at 15% -10%, rgba(99,102,241,.18), transparent 60%),
              radial-gradient(900px 500px at 110% 10%, rgba(16,185,129,.14), transparent 55%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x: hidden;
}

.bg{
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .35;
  background:
    radial-gradient(900px 500px at 60% 120%, rgba(236,72,153,.14), transparent 50%),
    radial-gradient(700px 420px at 0% 60%, rgba(59,130,246,.10), transparent 60%);
  filter: blur(0px);
}

.wrap{
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 18px;
}

.top{
  position: sticky;
  top: 0;
  backdrop-filter: saturate(180%) blur(10px);
  background: linear-gradient(180deg, rgba(0,0,0,.28), rgba(0,0,0,0));
  border-bottom: 1px solid rgba(255,255,255,.06);
  z-index: 5;
}

@media (prefers-color-scheme: light){
  .top{
    background: linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,0));
    border-bottom: 1px solid rgba(15,23,42,.08);
  }
}

.wrap--search{
  padding-top: 6px;
  padding-bottom: 16px;
  display: grid;
  gap: 12px;
}

@media (min-width: 860px){
  .wrap--search{
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

.brand{
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo{
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(99,102,241,.30), rgba(16,185,129,.22));
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
  font-size: 18px;
}

.brand__title{
  font-size: 18px;
  font-weight: 720;
  letter-spacing: .2px;
}
.brand__subtitle{
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.actions{
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.wrap:first-child{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.btn{
  appearance: none;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.06));
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 650;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.btn:hover{
  transform: translateY(-1px);
  border-color: var(--border2);
  background: linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.08));
}
.btn:focus-visible{
  outline: none;
  box-shadow: var(--ring);
}

.btn--ghost{
  background: transparent;
}

.search{
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));
  border-radius: var(--radius);
  padding: 12px 12px;
  box-shadow: var(--shadow);
}

.search input{
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 16px;
  padding: 4px 2px 8px 2px;
}

.search__meta{
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted2);
}

.pill{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(0,0,0,.10);
}
@media (prefers-color-scheme: light){
  .pill{ background: rgba(255,255,255,.40); }
}

.dot{
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border2);
}

.controls{
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.control{
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}
.control__label{
  padding-left: 2px;
}

select{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 10px;
  font-weight: 650;
  font-size: 13px;
  outline: none;
}
select:focus-visible{ box-shadow: var(--ring); }

.control--checkbox{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  cursor: pointer;
  user-select: none;
}
.control--checkbox input{ accent-color: #6366f1; }

.grid{
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  padding-top: 10px;
  padding-bottom: 28px;
}

.card{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--card2), var(--card));
  box-shadow: 0 18px 50px rgba(0,0,0,.15);
  overflow: hidden;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
  position: relative;
}
.card:hover{
  transform: translateY(-2px);
  border-color: var(--border2);
  background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.07));
}

.card__inner{
  padding: 12px 12px;
  display: grid;
  gap: 12px;
}

.card__top{
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.favicon{
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  overflow: hidden;
  background: rgba(0,0,0,.10);
  flex: 0 0 auto;
  position: relative;
}

.favicon img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.favicon__text{
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .6px;
  opacity: .9;
}

.card__titleWrap{
  min-width: 0;
}
.card__title{
  font-weight: 760;
  font-size: 15px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card__sub{
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag{
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: rgba(0,0,0,.08);
  padding: 5px 9px;
  border-radius: 999px;
}

.card__footer{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 10px 12px;
}

.card__meta{
  font-size: 12px;
  color: var(--muted2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card__links{
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.card__links a{
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  padding: 7px 10px;
  border-radius: 12px;
  transition: transform .15s ease, border-color .15s ease;
}
.card__links a:hover{
  transform: translateY(-1px);
  border-color: var(--border2);
}

.muted{ color: var(--muted2); }

.empty{
  padding: 44px 0 24px 0;
}
.empty__box{
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  text-align: center;
  background: rgba(255,255,255,.05);
}
.empty__title{
  font-weight: 760;
  margin-bottom: 4px;
}
.empty__hint{
  color: var(--muted);
  font-size: 13px;
}

.footer{
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0 26px 0;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer__left, .footer__right{
  font-size: 12px;
}