:root{--bg:#07070d;--accent:#10b981;--accent-hover:#059669;--accent-soft:rgba(16,185,129,0.14);--glass:rgba(18,26,46,0.55);--glass-border:rgba(255,255,255,0.1);--text:#f5f7fa;--dim:#9aa7bd;--faint:#6b7790;--danger:#ff6b6b;--font-display:var(--font-inter),"Inter",system-ui,sans-serif;--font-body:var(--font-manrope),"Manrope",system-ui,sans-serif;--font-serif:var(--font-instrument-serif),"Instrument Serif",Georgia,serif}*{box-sizing:border-box;margin:0;padding:0}html{background:var(--bg)}body{font-family:var(--font-body);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}::-moz-selection{background:var(--accent-soft);color:#fff}::selection{background:var(--accent-soft);color:#fff}.bg{position:fixed;inset:0;z-index:-2;background:#08080f;overflow:hidden}.bg video{position:absolute;inset:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover;filter:brightness(.65) saturate(1.2) contrast(1.05);transform:scale(1.04)}.bg-overlay{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(120% 80% at 50% 4%,rgba(8,8,15,.08) 0,rgba(8,8,15,.3) 46%,rgba(5,5,11,.65) 100%),linear-gradient(180deg,rgba(5,5,11,.25),rgba(5,5,11,.15) 38%,rgba(5,5,11,.4) 74%,rgba(4,4,9,.75))}.bg-overlay:after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 200px 80px rgba(3,4,10,.6)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 18px;position:relative}.auth-container{width:100%;max-width:440px;gap:0}.auth-brand,.auth-container{display:flex;flex-direction:column}.auth-brand{align-items:center;text-align:center;margin-bottom:32px}.auth-brand-mark{width:56px;height:56px;border-radius:16px;background:linear-gradient(150deg,var(--accent),var(--accent-hover));display:grid;place-items:center;box-shadow:0 12px 32px rgba(16,185,129,.4);margin-bottom:16px}.auth-brand-mark svg{width:28px;height:28px;color:#04130c}.auth-brand-name{font-family:var(--font-display);font-weight:800;font-size:28px;letter-spacing:-.03em}.auth-brand-sub{color:var(--dim);font-size:15px;margin-top:6px;line-height:1.5}.auth-card{background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(24px) saturate(140%);-webkit-backdrop-filter:blur(24px) saturate(140%);border-radius:26px;box-shadow:0 24px 60px rgba(0,0,0,.5);padding:36px 32px;position:relative;overflow:hidden}.auth-card:before{content:"";position:absolute;top:-60px;right:-60px;width:160px;height:160px;border-radius:50%;background:rgba(16,185,129,.12);filter:blur(60px);pointer-events:none}.auth-tabs{display:flex;gap:4px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:4px;margin-bottom:28px}.auth-tab{flex:1;padding:11px 0;border-radius:11px;border:none;font-family:var(--font-display);font-weight:700;font-size:14px;cursor:pointer;transition:all .2s ease;color:var(--dim);background:transparent}.auth-tab.active{background:var(--accent);color:#04130c;box-shadow:0 8px 22px rgba(16,185,129,.35)}.auth-tab:not(.active):hover{color:var(--text)}.form-group{margin-bottom:18px;position:relative}.form-label{display:block;font-family:var(--font-display);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);margin-bottom:8px}.form-input-wrap{position:relative;display:flex;align-items:center}.form-icon{position:absolute;left:14px;color:var(--faint);pointer-events:none;transition:color .2s}.form-input{width:100%;padding:13px 14px 13px 44px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:var(--text);font-family:var(--font-body);font-size:15px;font-weight:500;outline:none;transition:border-color .2s,background .2s,box-shadow .2s}.form-input::-moz-placeholder{color:var(--faint)}.form-input::placeholder{color:var(--faint)}.form-input:focus{border-color:rgba(16,185,129,.5);background:rgba(255,255,255,.06);box-shadow:0 0 0 3px rgba(16,185,129,.12)}.form-input:focus+.form-icon,.form-input:focus~.form-icon{color:var(--accent)}.form-toggle-pw{position:absolute;right:12px;background:none;border:none;color:var(--faint);cursor:pointer;padding:4px;transition:color .2s}.form-toggle-pw:hover{color:var(--text)}.form-row{justify-content:space-between;margin-bottom:24px}.form-check,.form-row{display:flex;align-items:center}.form-check{gap:8px;cursor:pointer;font-size:13.5px;color:var(--dim);font-weight:500}.form-check input{width:18px;height:18px;accent-color:var(--accent);border-radius:5px;cursor:pointer}.form-forgot{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--accent);text-decoration:none;transition:color .15s}.form-forgot:hover{color:#fff}.auth-btn{width:100%;padding:14px 20px;border-radius:999px;border:none;font-family:var(--font-display);font-weight:700;font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .18s ease;color:#04130c;background:linear-gradient(135deg,var(--accent),var(--accent-hover));box-shadow:0 12px 32px rgba(16,185,129,.4)}.auth-btn:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(16,185,129,.5)}.auth-btn:active{transform:translateY(0)}.auth-divider{display:flex;align-items:center;gap:14px;margin:24px 0;color:var(--faint);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em}.auth-divider:after,.auth-divider:before{content:"";flex:1;height:1px;background:rgba(255,255,255,.08)}.social-row{display:flex;gap:12px}.social-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:var(--dim);font-family:var(--font-display);font-weight:600;font-size:13.5px;cursor:pointer;transition:all .18s}.social-btn:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);color:var(--text)}.social-btn svg{width:18px;height:18px}.auth-footer{text-align:center;margin-top:24px;font-size:13px;color:var(--faint)}.auth-footer a{color:var(--accent);text-decoration:none;font-weight:600;font-family:var(--font-display)}.auth-footer a:hover{color:#fff}.back-link{position:fixed;top:24px;left:24px;z-index:10;display:flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);color:var(--dim);font-family:var(--font-display);font-weight:600;font-size:13.5px;text-decoration:none;transition:all .18s}.back-link:hover{color:var(--text);border-color:rgba(255,255,255,.18)}.back-link svg{width:16px;height:16px}.auth-terms{text-align:center;margin-top:16px;font-size:11.5px;color:var(--faint);line-height:1.6}.auth-terms a{color:var(--dim);text-decoration:underline;text-underline-offset:2px}.auth-terms a:hover{color:var(--text)}.auth-msg{margin:0 0 14px;padding:10px 14px;border-radius:12px;font-size:13.5px;font-weight:600;line-height:1.45}.auth-msg-error{color:#ff6b6b;background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.34)}.auth-msg-info{color:#34d399;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.34)}.auth-btn:disabled{opacity:.65;cursor:not-allowed}@media (max-width:500px){.auth-card{padding:28px 22px;border-radius:22px}.back-link{top:16px;left:16px;padding:8px 14px;font-size:12.5px}}