:root{--bg: #0f141b;--panel: #141b24;--panel-2: #1a2532;--text: #e8edf4;--muted: #9fb0c3;--success: #22c55e;--info: #38bdf8;--failure: #ef4444;--shadow: 0 16px 40px rgba(0, 0, 0, .35)}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 800px at 10% 10%,#1c2a3a,#0f141b 45%,#0b1016);color:var(--text);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.App{min-height:100vh;display:grid;place-items:center;padding:40px 16px;text-align:center}.demo-grid{width:min(960px,96vw);display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.demo-card{background:linear-gradient(135deg,var(--panel) 0%,var(--panel-2) 100%);border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow);border-radius:16px;padding:20px;display:grid;gap:10px;text-align:left}.demo-card h2{margin:0;font-size:18px;letter-spacing:.2px}.demo-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.35}.demo-card button{border:none;color:#0b1220;font-weight:700;padding:12px 16px;border-radius:12px;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease;box-shadow:0 10px 24px #00000040}.demo-card button:hover{transform:translateY(-1px)}.demo-card button[data-type=Success]{background:linear-gradient(135deg,#4ade80,#22c55e)}.demo-card button[data-type=Failure]{background:linear-gradient(135deg,#fb7185,#ef4444)}.demo-card button[data-type=Info]{background:linear-gradient(135deg,#60a5fa,#38bdf8)}@media (max-width: 640px){.demo-grid{grid-template-columns:1fr}}.toast-container{--toast-bg: #1b2430;--toast-bg-2: #111822;--toast-text: #e8edf4;--toast-muted: #9fb0c3;--toast-success: #22c55e;--toast-info: #38bdf8;--toast-failure: #ef4444;--toast-shadow: 0 16px 40px rgba(0, 0, 0, .35);position:fixed;top:24px;right:24px;display:grid;gap:12px;z-index:9999;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.toast-body{position:relative;min-width:280px;max-width:min(380px,92vw);background:linear-gradient(135deg,var(--toast-bg) 0%,var(--toast-bg-2) 100%);border:1px solid rgba(255,255,255,.08);box-shadow:var(--toast-shadow);border-radius:14px;padding:12px 14px 12px 16px;display:grid;gap:6px;animation:toast-in .24s ease-out;overflow:hidden;color:var(--toast-text)}.toast-body:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--toast-info)}.toast-body>div{display:flex;align-items:center;justify-content:space-between;gap:12px}.toast-body strong{font-size:14px;letter-spacing:.2px}.toast-body p{margin:0;color:var(--toast-muted);font-size:13px;line-height:1.3}.close-btn{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;background:#ffffff14;color:#d7dde5;border:1px solid rgba(255,255,255,.12);cursor:pointer;transition:background .12s ease,transform .12s ease;font-size:14px;line-height:0}.close-btn:hover{background:#ffffff24;transform:translateY(-1px)}.toast-Success:before{background:var(--toast-success)}.toast-Failure:before{background:var(--toast-failure)}.toast-Info:before{background:var(--toast-info)}@keyframes toast-in{0%{transform:translateY(-6px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 640px){.toast-container{left:16px;right:16px;top:16px}.toast-body{width:100%;max-width:100%}}