:root{
  --hcx-red:#E11D48;
  --hcx-red-dark:#BE123C;
  --hcx-bg:#FFFFFF;
  --hcx-soft:#FFF7F8;
  --hcx-text:#18181B;
  --hcx-muted:#71717A;
  --hcx-border:#F1DDE1;
  --hcx-shadow:0 10px 30px rgba(225,29,72,.08);
  --hcx-shadow-lg:0 20px 50px rgba(225,29,72,.14);
  --hcx-radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Hind Siliguri',sans-serif;color:var(--hcx-text);background:var(--hcx-bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--hcx-red);text-decoration:none}
a:hover{color:var(--hcx-red-dark)}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.muted{color:var(--hcx-muted)}
.small{font-size:13px}

/* Splash */
.hcx-splash{position:fixed;inset:0;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;z-index:9999;transition:opacity .35s,transform .35s}
.hcx-splash.hide{opacity:0;transform:scale(1.03)}
.hcx-splash-logo{width:72px;height:72px;border-radius:22px;background:linear-gradient(135deg,var(--hcx-red),var(--hcx-red-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:34px;box-shadow:var(--hcx-shadow-lg);animation:pulse 1.2s ease-in-out infinite}
.hcx-splash-name{font-weight:700;color:var(--hcx-red);letter-spacing:.5px}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}

/* Nav */
.hcx-nav{padding:16px 0;border-bottom:1px solid var(--hcx-border);background:#fff;position:sticky;top:0;z-index:100;backdrop-filter:saturate(180%) blur(8px)}
.hcx-brand{font-weight:700;color:var(--hcx-red);font-size:19px;display:flex;align-items:center;gap:8px}
.hcx-brand i{font-size:22px}

/* Buttons */
.hcx-btn-primary,.hcx-btn-ghost,.hcx-btn-small{display:inline-flex;align-items:center;gap:8px;border-radius:12px;padding:11px 18px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;transition:all .18s ease;text-decoration:none}
.hcx-btn-primary{background:linear-gradient(135deg,var(--hcx-red),var(--hcx-red-dark));color:#fff;box-shadow:0 6px 18px rgba(225,29,72,.25)}
.hcx-btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(225,29,72,.32)}
.hcx-btn-ghost{background:#fff;color:var(--hcx-red);border-color:var(--hcx-border)}
.hcx-btn-ghost:hover{background:var(--hcx-soft);color:var(--hcx-red-dark)}
.hcx-btn-small{padding:8px 14px;font-size:13px;background:var(--hcx-red);color:#fff;border-radius:10px}
.hcx-btn-small:hover{background:var(--hcx-red-dark);color:#fff}

/* Hero */
.hcx-hero{padding:70px 0 60px;background:radial-gradient(1000px 400px at 20% 0%,#FFE4E9 0%,#FFF 60%)}
.hcx-pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--hcx-border);color:var(--hcx-red);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:18px}
.hcx-hero h1{font-size:44px;line-height:1.12;font-weight:800;margin:0 0 14px;letter-spacing:-.5px}
.hcx-hero h1 .accent{color:var(--hcx-red)}
.hcx-hero p.lead{color:var(--hcx-muted);max-width:620px;font-size:17px;margin-bottom:24px}
@media (max-width:600px){.hcx-hero h1{font-size:32px}.hcx-hero{padding:44px 0 36px}}

/* Stats */
.hcx-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:36px;max-width:520px}
.hcx-stat{background:#fff;border:1px solid var(--hcx-border);border-radius:14px;padding:16px;text-align:center}
.hcx-stat strong{display:block;font-size:22px;color:var(--hcx-red)}
.hcx-stat span{font-size:12px;color:var(--hcx-muted);text-transform:uppercase;letter-spacing:.5px}
@media (max-width:520px){.hcx-stats{grid-template-columns:1fr 1fr 1fr;gap:8px}.hcx-stat{padding:12px 6px}.hcx-stat strong{font-size:18px}}

/* Sections */
.hcx-section{padding:52px 0}
.hcx-section.soft{background:var(--hcx-soft)}
.hcx-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:10px}
.hcx-section-head h2{font-size:22px;font-weight:700;margin:0;display:flex;align-items:center;gap:8px}
.hcx-section-head h2 i{color:var(--hcx-red)}

/* Grid + Cards */
.hcx-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.hcx-card{background:#fff;border:1px solid var(--hcx-border);border-radius:var(--hcx-radius);padding:20px;display:flex;gap:14px;box-shadow:0 4px 16px rgba(0,0,0,.02);transition:transform .18s,box-shadow .18s,border-color .18s}
.hcx-card:hover{transform:translateY(-3px);box-shadow:var(--hcx-shadow);border-color:#F8C7CF}
.hcx-card-icon{flex-shrink:0;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#FFE4E9,#FFC7D1);display:flex;align-items:center;justify-content:center;color:var(--hcx-red);font-size:22px}
.hcx-card-body{flex:1;min-width:0}
.hcx-card-body h3{font-size:16px;font-weight:700;margin:0 0 6px}
.hcx-card-body p{color:var(--hcx-muted);font-size:13.5px;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hcx-card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.hcx-cat{font-size:12px;background:var(--hcx-soft);color:var(--hcx-red);padding:3px 9px;border-radius:999px;font-weight:600}
.hcx-badge{font-size:11px;padding:3px 8px;border-radius:6px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.badge-public{background:#DCFCE7;color:#15803D}
.badge-private{background:#FEF3C7;color:#B45309}

/* Empty */
.hcx-empty{text-align:center;padding:60px 20px;background:var(--hcx-soft);border-radius:var(--hcx-radius);border:1px dashed var(--hcx-border)}
.hcx-empty i{font-size:42px;color:var(--hcx-red);opacity:.6}
.hcx-empty p{color:var(--hcx-muted);margin-top:10px}

/* Categories */
.hcx-cats{display:flex;flex-wrap:wrap;gap:10px}
.hcx-cat-chip{background:#fff;border:1px solid var(--hcx-border);padding:10px 16px;border-radius:999px;font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:8px}
.hcx-cat-chip i{color:var(--hcx-red)}

/* Footer */
.hcx-footer{padding:30px 0 26px;border-top:1px solid var(--hcx-border);background:#fff;margin-top:40px}

/* Auth */
.hcx-auth{background:radial-gradient(900px 500px at 50% -10%,#FFE4E9 0%,#FFF 55%);min-height:100vh}
.hcx-auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:30px 20px}
.hcx-auth-card{background:#fff;border:1px solid var(--hcx-border);border-radius:22px;padding:34px;max-width:430px;width:100%;box-shadow:var(--hcx-shadow-lg)}
.hcx-auth-icon{width:60px;height:60px;margin:0 auto 14px;border-radius:18px;background:linear-gradient(135deg,var(--hcx-red),var(--hcx-red-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 10px 26px rgba(225,29,72,.32)}
.hcx-auth-card h1{font-size:22px;font-weight:800;margin:0 0 4px}
.hcx-label{font-weight:600;font-size:14px;display:block;margin-bottom:6px}
.hcx-input{width:100%;padding:12px 14px;border:1px solid var(--hcx-border);border-radius:12px;font-family:inherit;font-size:15px;outline:none;transition:border-color .15s,box-shadow .15s;box-sizing:border-box}
.hcx-input:focus{border-color:var(--hcx-red);box-shadow:0 0 0 4px rgba(225,29,72,.10)}
.hcx-alert{padding:11px 14px;border-radius:12px;font-size:14px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.hcx-alert.err{background:#FEE2E2;color:#991B1B}
.hcx-alert.ok{background:#DCFCE7;color:#166534}
.hcx-auth-help{margin-top:20px;padding-top:18px;border-top:1px solid var(--hcx-border);text-align:center}
.hcx-auth-help p{color:var(--hcx-muted);font-size:13px;margin-bottom:10px}
/* Tool runtime styles */
.hcx-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:hcx-spin .7s linear infinite;vertical-align:-2px;margin-right:4px}
@keyframes hcx-spin{to{transform:rotate(360deg)}}
.tr-result{background:#FFF7F8;border:1px solid #F1DDE1;border-radius:12px;padding:16px;margin-top:14px;font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word;overflow-x:auto}
.tr-error{background:#FEE2E2;color:#991B1B;border-radius:12px;padding:14px;margin-top:14px;font-size:14px;display:flex;align-items:center;gap:8px}
pre.tr-result{font-family:'SF Mono',Consolas,Monaco,monospace;font-size:12.5px}
.skeleton{background:linear-gradient(90deg,#F4F4F5 25%,#FAFAFA 50%,#F4F4F5 75%);background-size:200% 100%;animation:hcx-sk 1.3s infinite;border-radius:8px}
@keyframes hcx-sk{0%{background-position:200% 0}100%{background-position:-200% 0}}