:root{--landing-bg: #0a0a0b;--landing-surface: #121214;--landing-accent: #fe2c55;--landing-text: #ffffff;--landing-text-dim: rgba(255, 255, 255, .6)}.landing-container{background:var(--landing-bg);color:var(--landing-text);min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;text-align:center;position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000}.landing-content{max-width:600px}.landing-logo{margin-bottom:2rem}.landing-logo i{width:64px;height:64px;color:var(--landing-accent)}.landing-title{font-size:3rem;font-weight:800;margin-bottom:1rem;letter-spacing:-.02em}.landing-subtitle{font-size:1.25rem;color:var(--landing-text-dim);margin-bottom:3rem}.landing-actions{display:flex;gap:1rem;justify-content:center}.btn-premium{padding:1rem 2.5rem;border-radius:12px;font-weight:600;cursor:pointer;transition:.2s;border:none;font-size:1rem}.btn-primary-gradient{background:linear-gradient(135deg,var(--landing-accent),#ff4d4d);color:#fff}.btn-primary-gradient:hover{transform:translateY(-2px);box-shadow:0 10px 20px #fe2c554d}.btn-glass{background:#ffffff0d;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.btn-glass:hover{background:#ffffff1a}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);display:none;align-items:center;justify-content:center;z-index:2000;opacity:0;transition:opacity .3s ease}.modal-overlay.active{display:flex;opacity:1}.auth-modal{width:100%;max-width:400px;padding:2.5rem;background:var(--landing-surface);border-radius:24px;border:1px solid rgba(255,255,255,.08);position:relative}.auth-header{text-align:center;margin-bottom:2rem}.auth-tabs{display:flex;background:#ffffff0d;padding:.25rem;border-radius:12px;margin-bottom:1.5rem}.auth-tab{flex:1;padding:.75rem;border:none;background:none;color:var(--landing-text-dim);font-weight:600;border-radius:10px;cursor:pointer}.auth-tab.active{background:var(--landing-accent);color:#fff}.auth-form .form-group{margin-bottom:1.25rem}.auth-form label{display:block;font-size:.7rem;font-weight:700;color:var(--landing-text-dim);margin-bottom:.5rem;text-transform:uppercase}.auth-form input{width:100%;padding:1rem;background:#0003;border:1px solid rgba(255,255,255,.08);border-radius:12px;color:#fff;font-size:1rem}.auth-form input:focus{border-color:var(--landing-accent);outline:none}#authMessage{margin-bottom:1rem;font-size:.85rem;padding:.75rem;border-radius:8px;display:none}.close-modal{position:absolute;top:1.5rem;right:1.5rem;background:none;border:none;color:var(--landing-text-dim);cursor:pointer}