:root{--auth-bg-main:#020617;--auth-accent-indigo:#6366f1;--auth-accent-violet:#a855f7;--auth-accent-cyan:#22d3ee;--auth-text-main:#e5e7eb;--auth-text-muted:#9ca3af;--auth-panel-bg:#0f172acc;--auth-panel-border:#94a3b873;--auth-radius-xl:24px;--auth-radius-lg:18px;--auth-shadow-soft:0 24px 80px #0f172ad9}*,:before,:after{box-sizing:border-box}.auth-page{min-height:100vh;color:var(--auth-text-main);background:radial-gradient(circle at top,#020617 0 40%,#000 100%);justify-content:center;align-items:center;margin:0;padding:32px 16px;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,sans-serif;display:flex;position:absolute;inset:0;overflow:hidden}.auth-bg{pointer-events:none;position:absolute;inset:0;overflow:hidden}.blob{filter:blur(40px);opacity:.55;mix-blend-mode:screen;border-radius:999px;width:420px;height:420px;animation:18s ease-in-out infinite alternate floatBlob;position:absolute}.blob-1{background:radial-gradient(circle,var(--auth-accent-indigo),transparent 60%);top:-80px;left:-120px}.blob-2{background:radial-gradient(circle,var(--auth-accent-violet),transparent 60%);animation-delay:3s;bottom:-120px;right:-120px}@keyframes floatBlob{0%{transform:translate(0,0)scale(1)}to{transform:translate(40px,-20px)scale(1.05)}}.grid-overlay{background-image:linear-gradient(#0f172a8c,#0f172af0),linear-gradient(#94a3b82e 1px,#0000 1px),linear-gradient(90deg,#94a3b82e 1px,#0000 1px);background-size:100% 100%,40px 40px,40px 40px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(circle,#000 0%,#0000 80%);mask-image:radial-gradient(circle,#000 0%,#0000 80%)}.auth-shell{z-index:1;grid-template-columns:minmax(0,1.1fr) minmax(0,1.1fr);gap:20px;width:100%;max-width:1040px;display:grid;position:relative}.auth-hero{border-radius:var(--auth-radius-xl);box-shadow:var(--auth-shadow-soft);background:radial-gradient(circle at 0 0,#38bdf833,#0000 55%),radial-gradient(circle at 100% 100%,#a855f733,#0000 55%),#0f172ae6;border:1px solid #94a3b88c;flex-direction:column;gap:18px;padding:24px 24px 22px;display:flex}.auth-logo-row{align-items:center;gap:12px;display:flex}.logo-mark{color:#e5e7eb;background:radial-gradient(circle,#0ea5e9,#4f46e5);border-radius:999px;justify-content:center;align-items:center;width:32px;height:32px;font-size:1.1rem;font-weight:700;display:flex;box-shadow:0 0 0 2px #0f172ae6,0 0 16px #38bdf8cc}.logo-text{flex-direction:column;gap:2px;display:flex}.logo-name{letter-spacing:.32em;text-transform:uppercase;color:#e5e7eb;font-size:.92rem}.logo-tagline{color:#9ca3aff5;font-size:.75rem}.auth-hero-copy h1{margin:10px 0 8px;font-size:clamp(1.9rem,2.2vw,2.25rem);line-height:1.1}.auth-hero-copy p{color:#d1d5dbf2;max-width:460px;margin:0;font-size:.98rem}.auth-hero-points{color:#d1d5dbf0;flex-direction:column;gap:6px;margin:8px 0 4px;padding:0;font-size:.9rem;list-style:none;display:flex}.auth-hero-points li{align-items:center;gap:8px;display:flex}.auth-hero-points .dot{background:var(--auth-accent-cyan);border-radius:999px;width:6px;height:6px;box-shadow:0 0 12px #22d3eee6}.auth-hero-foot{margin-top:auto}.status-pill{color:#d1d5dbfa;background:#0f172ae6;border:1px solid #94a3b8b3;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:.78rem;display:inline-flex}.status-dot{background:#22c55e;border-radius:999px;width:6px;height:6px;box-shadow:0 0 10px #22c55ee6}.auth-tab-input{display:none}.auth-tabs{background:#0f172ae6;border:1px solid #374151e6;border-radius:999px;grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:18px;padding:2px;display:inline-grid;position:relative}.auth-tab-label{z-index:1;text-align:center;color:#94a3b8;cursor:pointer;-webkit-user-select:none;user-select:none;padding:6px 16px;font-size:.86rem;font-weight:500;position:relative}.auth-tab-indicator{background:linear-gradient(90deg,var(--auth-accent-indigo),var(--auth-accent-violet));border-radius:999px;width:calc(50% - 4px);transition:transform .25s;position:absolute;top:2px;bottom:2px;left:2px;box-shadow:0 0 18px #818cf8d9}#tab-signup:checked~.auth-tabs .auth-tab-indicator{transform:translate(100%)}#tab-login:checked~.auth-tabs label[for=tab-login],#tab-signup:checked~.auth-tabs label[for=tab-signup]{color:#f9fafb}.auth-panel{border-radius:var(--auth-radius-lg);opacity:0;pointer-events:none;flex-direction:column;padding:16px 0 0;transition:opacity .24s,transform .24s;display:flex;position:absolute;inset:64px 18px 18px;transform:translateY(8px)}#tab-login:checked~.auth-panel-login,#tab-signup:checked~.auth-panel-signup{opacity:1;pointer-events:auto;transform:translateY(0)}.auth-panel h2{margin:0 0 4px;font-size:1.3rem}.panel-subtitle{color:var(--auth-text-muted);margin:0 0 16px;font-size:.9rem}.auth-form{flex-direction:column;gap:14px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field label{letter-spacing:.08em;text-transform:uppercase;color:#9ca3aff5;font-size:.82rem}.field-shell{background:radial-gradient(circle at 0 0,#38bdf88c,#0000 55%) 0 0/200% 200%;border-radius:999px;padding:1px;transition:background-position .18s;position:relative}.field-shell input{color:#e5e7eb;background:#0f172afa;border:1px solid #1f2937e6;border-radius:999px;outline:none;width:100%;padding:9px 12px;font-size:.9rem}.field-shell input::placeholder{color:#94a3b8d9}.field-shell:focus-within{background-position:100% 100%}.field-shell:focus-within input{border-color:#818cf8e6;box-shadow:0 0 0 1px #818cf8b3}.field-row{justify-content:space-between;align-items:center;gap:8px;margin-top:4px;display:flex}.checkbox{color:var(--auth-text-muted);align-items:center;gap:6px;font-size:.8rem;display:inline-flex}.checkbox input{width:14px;height:14px;accent-color:var(--auth-accent-indigo)}.link-ghost{color:#818cf8f2;font-size:.8rem;text-decoration:none}.link-ghost:hover{text-decoration:underline}.btn-primary{background:radial-gradient(circle at 0 0,#2dd4bf2e,transparent 60%),linear-gradient(90deg,var(--auth-accent-indigo),var(--auth-accent-violet));color:#f9fafb;cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;padding:10px 16px;font-size:.96rem;font-weight:600;transition:transform .16s,box-shadow .16s,opacity .16s;display:inline-flex;box-shadow:0 18px 32px #4f46e5b3,0 0 0 1px #0f172ae6}.btn-primary:hover{opacity:.98;transform:translateY(-1px);box-shadow:0 22px 40px #4f46e5d9,0 0 0 1px #0f172ae6}.auth-submit{width:100%;margin-top:4px}.small-hint{color:var(--auth-text-muted);margin:4px 0 0;font-size:.78rem}.small-hint a,.inline-link{color:#818cf8fa;cursor:pointer;text-decoration:none}.small-hint a:hover,.inline-link:hover{text-decoration:underline}@media (max-width:900px){.auth-shell{grid-template-columns:minmax(0,1fr)}.auth-hero{order:2;padding:18px 16px 16px}.auth-card{order:1}}@media (max-width:640px){.auth-shell{max-width:440px}.auth-page{padding:16px 10px}.auth-hero{display:none}.auth-card{padding:16px 14px 14px}.auth-panel{inset:60px 10px 14px}}.auth-top-link{z-index:2;font-size:.82rem;position:absolute;top:18px;right:24px}.auth-top-link a{color:#9ca3aff5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172ae6;border:1px solid #374151e6;border-radius:999px;padding:6px 10px;text-decoration:none}.auth-top-link a:hover{color:#e5e7eb;border-color:#818cf8e6}.auth-card{border-radius:var(--auth-radius-xl);border:1px solid var(--auth-panel-border);box-shadow:var(--auth-shadow-soft);background:linear-gradient(135deg,#0f172af5,#0f172aeb);padding:20px 18px 18px;position:relative;overflow:hidden}.auth-panel{border-radius:var(--auth-radius-lg);opacity:0;pointer-events:none;flex-direction:column;padding:16px 4px 8px 0;transition:opacity .24s,transform .24s;display:flex;position:absolute;inset:64px 18px 18px;overflow-y:auto;transform:translateY(8px)}@media (max-width:640px){.auth-card{padding:16px 10px 12px}.auth-panel{inset:58px 10px 12px}}.toggle{color:var(--auth-text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:.8rem;display:inline-flex}.toggle input{display:none}.toggle-track{background:#1f2937e6;border:1px solid #374151e6;border-radius:999px;width:32px;height:18px;transition:background .18s,border-color .18s,box-shadow .18s;position:relative;box-shadow:inset 0 0 0 1px #0f172acc}.toggle-thumb{background:#94a3b8f2;border-radius:999px;width:14px;height:14px;transition:transform .18s,background .18s;position:absolute;top:1px;left:1px;box-shadow:0 0 0 1px #0f172ae6,0 4px 8px #0f172ae6}.toggle input:checked+.toggle-track{background:radial-gradient(circle at 0 0,#38bdf880,transparent 60%),linear-gradient(90deg,var(--auth-accent-indigo),var(--auth-accent-violet));border-color:#818cf8e6;box-shadow:0 0 12px #4f46e5b3}.toggle input:checked+.toggle-track .toggle-thumb{background:#f9fafb;transform:translate(14px)}.toggle-label{color:var(--auth-text-muted)}