:root{
  --bg: #0f172a;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);

  --radius: 18px;
  --shadow: 0 18px 60px rgba(0,0,0,.35);

  --tileBlue:  #3b82f6;
  --tileOrange:#d97706;
  --tileGold:  #ca8a04;
  --tileGreen: #16a34a;
  --tileRed:   #ef4444;

  --focus: 0 0 0 3px rgba(59,130,246,.45);
}

@media (prefers-color-scheme: light){
  :root{
    --bg: #f3f4f6;
    --panel: rgba(0,0,0,.04);
    --panel2: rgba(0,0,0,.06);
    --stroke: rgba(0,0,0,.10);
    --text: rgba(0,0,0,.88);
    --muted: rgba(0,0,0,.60);
    --shadow: 0 18px 60px rgba(0,0,0,.12);
  }
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% 0%, rgba(59,130,246,.25), transparent 55%),
              radial-gradient(1000px 700px at 90% 10%, rgba(217,119,6,.22), transparent 55%),
              radial-gradient(900px 700px at 40% 90%, rgba(22,163,74,.18), transparent 55%),
              var(--bg);
  color: var(--text);
}

.app{
  min-height: 100%;
  display:flex;
  flex-direction:column;
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(0,0,0,.35), rgba(0,0,0,.10));
  border-bottom: 1px solid var(--stroke);
  padding: 14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand__logo{
  width:44px;
  height:44px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  font-weight: 800;
  letter-spacing: .02em;
  background: linear-gradient(135deg, rgba(59,130,246,.9), rgba(217,119,6,.85));
  box-shadow: var(--shadow);
}
.brand__name{
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
  letter-spacing: .02em;
}
.brand__tag{
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

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

.pill{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: var(--panel);
  font-size: 13px;
  color: var(--muted);
}

.userbox{
  display:flex;
  align-items:center;
  gap: 10px;
}
.userbox__name{
  font-size: 13px;
  color: var(--muted);
  max-width: 220px;
  overflow:hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.container{
  width: min(1100px, calc(100% - 28px));
  margin: 22px auto 18px;
  flex: 1;
}

.card{
  border: 1px solid var(--stroke);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card__head{
  padding: 18px 18px 0;
}
.card__title{
  margin:0;
  font-size: 18px;
  letter-spacing: .01em;
}
.card__sub{
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.card__body{
  padding: 18px;
}

.grid{
  display:grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 760px){
  .grid{ grid-template-columns: 1fr; }
}

.tile{
  position: relative;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.18);
  min-height: 130px;
  padding: 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  cursor:pointer;
  user-select:none;
  transition: transform .15s ease, filter .15s ease;
  box-shadow: var(--shadow);
  outline: none;
}

.tile:focus-visible{ box-shadow: var(--shadow), var(--focus); }
.tile:hover{ transform: translateY(-2px); filter: brightness(1.03); }
@media (prefers-reduced-motion: reduce){
  .tile{ transition:none; }
}

.tile__label{
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: clamp(22px, 3.2vw, 42px);
  color: rgba(255,255,255,.95);
  text-shadow: 0 6px 18px rgba(0,0,0,.25);
}

.tile--blue{ background: linear-gradient(135deg, rgba(59,130,246,.95), rgba(37,99,235,.85)); }
.tile--orange{ background: linear-gradient(135deg, rgba(217,119,6,.96), rgba(180,83,9,.88)); }
.tile--gold{ background: linear-gradient(135deg, rgba(202,138,4,.95), rgba(161,98,7,.88)); }
.tile--green{ background: linear-gradient(135deg, rgba(22,163,74,.95), rgba(21,128,61,.88)); }
.tile--red{ background: linear-gradient(135deg, rgba(239,68,68,.95), rgba(185,28,28,.88)); }

.btn{
  border: 1px solid var(--stroke);
  background: var(--panel2);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 700;
}
.btn:focus-visible{ box-shadow: var(--focus); outline:none; }
.btn--ghost{ background: transparent; }

.form{
  display:grid;
  gap: 12px;
}
.field{
  display:grid;
  gap: 6px;
}
label{
  font-size: 13px;
  color: var(--muted);
}
input{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.12);
  color: var(--text);
  outline: none;
}
input:focus{ box-shadow: var(--focus); border-color: rgba(59,130,246,.65); }

.alert{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(239,68,68,.10);
  color: rgba(255,255,255,.92);
}

.footer{
  border-top: 1px solid var(--stroke);
  padding: 12px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  color: var(--muted);
  font-size: 12px;
  background: rgba(0,0,0,.10);
}