:root{
  --bg:#0f1320; --card:#171c2c; --muted:#9aa4bf; --text:#e7ebff; --accent:#6ea8fe; --accent2:#7ef0c5; --danger:#ff6b6b;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: radial-gradient(1200px 800px at 10% 0%, #1a2140 0%, #0f1320 60%) fixed;
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  overflow-x:hidden;
}

/* Decorative floating blobs */
.decor{ position:fixed; border-radius:50%; filter: blur(60px); opacity:.45; z-index:0; pointer-events:none; animation: floaty 16s ease-in-out infinite; }
.decor-a{ width:420px; height:420px; background:#2a3f92; top:-120px; left:-100px; }
.decor-b{ width:360px; height:360px; background:#246f7d; bottom:-140px; right:-120px; animation-duration:18s;}
.decor-c{ width:280px; height:280px; background:#7e3a85; top:30%; right:-80px; animation-duration:20s;}
@keyframes floaty{ 0%{ transform:translateY(0) translateX(0) } 50%{ transform:translateY(-20px) translateX(10px) } 100%{ transform:translateY(0) translateX(0) } }

/* Header */
.site-header{ position:sticky; top:0; z-index:5; background: linear-gradient(180deg, rgba(15,19,32,.92), rgba(15,19,32,.75)); border-bottom:1px solid rgba(110,168,254,.15); backdrop-filter: blur(10px); }
.site-header .container{ max-width:1000px; margin:0 auto; padding:14px 20px; display:flex; align-items:center; justify-content:space-between; }
.logo{ font-family:'Bebas Neue', system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif; font-size:clamp(1.6rem,6vw,2.6rem); letter-spacing:.5px; display:flex; gap:.6rem; align-items:baseline; margin:0; }
.logo .byline{font-size:clamp(.9rem,2.5vw,1.1rem); opacity:.85}
.site-nav{display:flex; gap:8px}
.nav-btn{ background:#141a2f; color:var(--text); border:1px solid rgba(110,168,254,.25); border-radius:10px; padding:8px 12px; cursor:pointer; transition:transform .08s ease, box-shadow .25s ease, background .2s ease; }
.nav-btn:hover{ box-shadow:0 8px 20px rgba(110,168,254,.2) }

/* Layout/cards */
.wrap{max-width:1000px; margin:16px auto; padding:16px; position:relative; z-index:1}
.card{ background:rgba(23,28,44,.8); backdrop-filter: blur(8px); border:1px solid rgba(110,168,254,.15); border-radius:20px; padding:20px; box-shadow: 0 10px 30px rgba(0,0,0,.35); animation:fadeUp .35s ease both; margin-bottom:18px; }
.card.inset{ background:#101731; border-color: rgba(110,168,254,.25) }

.subtitle{color:var(--muted); font-size:.95rem; margin-bottom:1rem}
label{display:block; font-size:.95rem; color:#cbd5ff; margin:12px 0 6px}
input, select{ width:100%; font-size:1rem; border-radius:12px; border:1px solid rgba(110,168,254,.25); padding:12px 14px; background:#111629; color:var(--text); outline:none; }
input::placeholder{color:#7280a6}
.row{display:flex; gap:10px; align-items:center}
.row.wrap{flex-wrap:wrap}
.pill-list{margin-top:6px}
.pill{ display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px; background:#141a2f; border:1px solid rgba(110,168,254,.25); margin:6px 6px 0 0; font-size:.95rem }
.pill b{opacity:.9}
.pill button{all:unset; cursor:pointer; padding:0 4px; color:#9fb7ff}
.tip{font-size:.9rem; color:#a2aed6; margin-top:10px}

.muted{color:var(--muted)}
.btn{ display:inline-flex; justify-content:center; align-items:center; gap:.6rem; padding:14px 18px; border-radius:14px; border:1px solid rgba(110,168,254,.2); background:linear-gradient(180deg, #1b2340, #121a30); color:var(--text); font-weight:700; letter-spacing:.2px; cursor:pointer; transition: transform .08s ease, box-shadow .25s ease, background .25s ease; box-shadow: 0 6px 16px rgba(110,168,254,.15) }
.btn:hover{box-shadow:0 10px 22px rgba(110,168,254,.22)}
.btn:active{transform: translateY(0)}
.btn.primary{background:linear-gradient(180deg, #2956d4, #183c9e); border-color:#396aff}
.btn.secondary{background:linear-gradient(180deg, #23304d, #1a2239)}
.btn.danger{background:linear-gradient(180deg, #aa2e2e, #7b1f1f); border-color:rgba(255,107,107,.4)}
.btn.block{width:100%}
.grid{display:grid; grid-template-columns:1fr; gap:14px}
.two{display:grid; grid-template-columns:1fr; gap:14px}
@media(min-width:800px){.two{grid-template-columns:1fr 1fr}}

.center{display:flex; flex-direction:column; gap:14px; align-items:center; justify-content:center; text-align:center; min-height:50vh}
.bigword{ font-size:clamp(1.6rem,6vw,2.4rem); font-weight:800; letter-spacing:.4px; padding:14px 18px; border-radius:16px; background:#0f152a; border:1px dashed rgba(110,168,254,.35); margin:10px 0 6px; animation:pop .2s ease both }
.badge{font-size:.85rem; color:#a7b4e6; background:#0d1429; border:1px solid rgba(126,240,197,.25); padding:6px 10px; border-radius:999px; display:inline-flex; gap:.45rem; align-items:center}
.spacer{height:12px}
.footer{margin-top:auto; color:#7d88b2; font-size:.85rem; text-align:center; padding:16px 8px}
.small{font-size:.9rem}
.tiny{font-size:.8rem}
.hidden{display:none}
.tabbar{display:flex; gap:8px; margin-bottom:12px}
.tab{flex:1; text-align:center; padding:10px 12px; border-radius:12px; border:1px solid rgba(110,168,254,.25); cursor:pointer; background:#141a2f; color:var(--text)}
.tab.active{background:#1b2544}
.code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size:.9rem; background:#0e1427; border:1px solid rgba(110,168,254,.25); padding:8px 10px; border-radius:10px}
.topbar{justify-content:space-between}

/* Share & Toast */
.share-row{ display:grid; grid-template-columns: 1fr auto auto; gap:8px; margin-top:10px; align-items:center; }
.share-input{ width:100%; font-size:.95rem; border-radius:12px; border:1px solid rgba(110,168,254,.25); padding:10px 12px; background:#0f152a; color:var(--text); }
.toast{ position: fixed; bottom:20px; left:50%; transform: translateX(-50%); background: #0f152a; border:1px solid rgba(110,168,254,.25); color: var(--text); padding:10px 14px; border-radius:12px; box-shadow: 0 10px 24px rgba(0,0,0,.35); z-index: 10; animation: fadeUp .25s ease both; }
.toast.success{ border-color: rgba(126,240,197,.35) }
.toast.error{ border-color: rgba(255,107,107,.45) }

/* Confetti */
#confetti{position:fixed; inset:0; pointer-events:none; z-index:6}
.confetti{ position:absolute; width:8px; height:14px; border-radius:2px; opacity:.9; animation: fall 1.6s linear forwards; }
@keyframes fall{ 0%{ transform:translate(var(--x,0), -20px) rotate(0deg); } 100%{ transform:translate(var(--x,0), calc(100vh + 20px)) rotate(360deg); } }

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes pop{from{transform:scale(.98);opacity:.85}to{transform:scale(1);opacity:1}}