:root{--auth-bg-primary:#0a0a0f;--auth-bg-secondary:#12121a;--auth-card-bg:rgba(18,18,26,.95);--auth-border-color:rgba(255,255,255,.1);--auth-text-primary:#fff;--auth-text-secondary:#a0a0a0;--auth-text-muted:#666;--auth-input-bg:rgba(255,255,255,.05);--auth-input-border:rgba(255,255,255,.15);--auth-input-focus-border:var(--brand-primary,#4aaedc);--auth-error-color:#ff6b6b;--auth-success-color:#51cf66}.dark-mode{--auth-bg-primary:#f0f2f5;--auth-bg-secondary:#fff;--auth-card-bg:rgba(255,255,255,.98);--auth-border-color:rgba(0,0,0,.1);--auth-text-primary:#1a1a2e;--auth-text-secondary:#555;--auth-text-muted:#888;--auth-input-bg:rgba(0,0,0,.03);--auth-input-border:rgba(0,0,0,.15)}body.auth-page{margin:0;padding:0;height:100vh;width:100%;max-width:100vw;display:flex;align-items:center;justify-content:center;background:var(--auth-bg-primary);background-image:radial-gradient(ellipse at 20% 80%,rgba(74,174,220,.15) 0%,transparent 50%) , radial-gradient(ellipse at 80% 20%,rgba(90,192,232,.1) 0%,transparent 50%) , radial-gradient(ellipse at 50% 50%,rgba(74,174,220,.05) 0%,transparent 70%);position:relative;overflow:hidden;box-sizing:border-box}.auth-page,.auth-page *{box-sizing:border-box;max-width:100%}@media (min-width:481px){.auth-page::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,rgba(74,174,220,.08) 0%,transparent 30%) , radial-gradient(circle at 70% 70%,rgba(90,192,232,.06) 0%,transparent 30%);animation:authBgFloat 20s ease-in-out infinite;pointer-events:none}}@keyframes authBgFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(2%, 2%) rotate(1deg); }
    50% { transform: translate(0, 4%) rotate(0deg); }
    75% { transform: translate(-2%, 2%) rotate(-1deg); }
}.auth-card{width:calc(100% - 30px);max-width:440px;background:var(--auth-card-bg);border:1px solid var(--auth-border-color);border-radius:12px;padding:32px;box-shadow:0 4px 24px rgba(0,0,0,.2) , 0 0 0 1px rgba(255,255,255,.05) inset;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);position:relative;z-index:1;margin:15px}.auth-logo{display:block;text-align:center;margin-bottom:16px}.auth-logo img{height:36px;width:auto;transition:transform .3s ease}.auth-logo:hover img{transform:scale(1.05)}.auth-card h1{margin:0 0 4px 0;font-size:1.25rem;font-weight:700;color:var(--auth-text-primary);text-align:center}.auth-subtitle{margin:0 0 16px 0;font-size:.85rem;color:var(--auth-text-secondary);text-align:center}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-input-group{display:flex;flex-direction:column;gap:4px}.auth-input-group label{font-size:.8rem;font-weight:500;color:var(--auth-text-secondary)}.auth-input-group input[type="text"],.auth-input-group input[type="email"],.auth-input-group input[type="password"]{width:100%;padding:10px 12px;font-size:.9rem;color:var(--auth-text-primary);background:var(--auth-input-bg);border:1px solid var(--auth-input-border);border-radius:6px;outline:none;transition:all .2s ease;box-sizing:border-box}.auth-input-group input:focus{border-color:var(--auth-input-focus-border);box-shadow:0 0 0 3px rgba(74,174,220,.15);background:var(--auth-input-bg)}.auth-input-group input::placeholder{color:var(--auth-text-muted)}.auth-password-wrapper{position:relative}.auth-password-wrapper input{padding-right:48px}.auth-password-toggle{position:absolute;right:14px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--auth-text-muted);cursor:pointer;padding:4px;font-size:1.1rem;transition:color .2s ease}.auth-password-toggle:hover{color:var(--auth-text-primary)}.auth-options{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:-5px}.auth-checkbox{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:.875rem;color:var(--auth-text-secondary)}.auth-checkbox input[type="checkbox"]{width:18px;height:18px;margin:0;accent-color:var(--brand-primary,#4aaedc);cursor:pointer}.auth-checkbox span{user-select:none}.auth-options a{font-size:.875rem;color:var(--brand-primary,#4aaedc);text-decoration:none;transition:color .2s ease}.auth-options a:hover{color:var(--brand-accent,#5ac0e8);text-decoration:underline}.auth-btn-primary{width:100%;padding:10px 16px;font-size:.9rem;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--brand-primary,#4aaedc),var(--brand-accent,#5ac0e8));border:none;border-radius:6px;cursor:pointer;transition:all .3s ease;margin-top:4px}.auth-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(74,174,220,.4)}.auth-btn-primary:active{transform:translateY(0)}.auth-btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.auth-oauth-section{margin-top:14px}.auth-footer{margin-top:14px;text-align:center;font-size:.8rem;color:var(--auth-text-secondary)}.auth-footer a{color:var(--brand-primary,#4aaedc);text-decoration:none;font-weight:500;transition:color .2s ease}.auth-footer a:hover{color:var(--brand-accent,#5ac0e8);text-decoration:underline}.auth-links{margin-top:15px;padding-top:15px;border-top:1px solid var(--auth-border-color);text-align:center}.auth-links p{margin:5px 0;font-size:.8rem;color:var(--auth-text-muted)}.auth-links a{color:var(--auth-text-secondary);text-decoration:none;transition:color .2s ease}.auth-links a:hover{color:var(--brand-primary,#4aaedc)}.auth-message{padding:12px 14px;border-radius:8px;font-size:.85rem;margin-bottom:15px;display:flex;align-items:center;gap:10px}.auth-message i{font-size:1.1rem;flex-shrink:0}.auth-message-error{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.3);color:var(--auth-error-color)}.auth-message-success{background:rgba(81,207,102,.1);border:1px solid rgba(81,207,102,.3);color:var(--auth-success-color)}.auth-message-info{background:rgba(74,174,220,.1);border:1px solid rgba(74,174,220,.3);color:var(--brand-primary,#4aaedc)}.auth-privacy{display:flex;align-items:flex-start;gap:10px;font-size:.8rem;color:var(--auth-text-secondary);line-height:1.4;cursor:pointer}.auth-privacy input[type="checkbox"]{width:16px;height:16px;margin-top:1px;flex-shrink:0;accent-color:var(--brand-primary,#4aaedc);cursor:pointer}.auth-privacy a{color:var(--brand-primary,#4aaedc);text-decoration:none}.auth-privacy a:hover{text-decoration:underline}.auth-oauth-info{background:var(--auth-input-bg);border:1px solid var(--brand-primary,#4aaedc);border-radius:10px;padding:18px;margin-bottom:18px;text-align:center}.auth-oauth-info p{margin:0 0 12px 0;color:var(--auth-text-secondary);font-size:.85rem}.auth-oauth-avatar{width:64px;height:64px;border-radius:12px;margin:0 auto 12px;display:block;border:2px solid var(--brand-primary,#4aaedc);object-fit:cover}.auth-oauth-name{font-size:1.1rem;font-weight:600;color:var(--auth-text-primary);margin:0 0 4px 0}.auth-oauth-email{font-size:.85rem;color:var(--auth-text-secondary);margin:0}.auth-back-home{position:absolute;top:20px;left:20px;display:flex;align-items:center;gap:8px;color:var(--auth-text-secondary);text-decoration:none;font-size:.9rem;transition:color .2s ease;z-index:10}.auth-back-home:hover{color:var(--auth-text-primary)}.auth-back-home i{font-size:.85rem}.auth-back-mobile{display:none}@media (max-width:480px){body.auth-page{padding:0;align-items:flex-start}.auth-card{padding:20px 16px;border-radius:0;max-width:100%;width:100%;margin:0;border-left:none;border-right:none;min-height:100vh}.auth-logo{margin-bottom:12px}.auth-logo img{height:32px}.auth-card h1{font-size:1.1rem}.auth-subtitle{font-size:.8rem;margin-bottom:12px}.auth-form{gap:10px}.auth-input-group input[type="text"],.auth-input-group input[type="email"],.auth-input-group input[type="password"]{padding:9px 10px;font-size:.85rem}.auth-btn-primary{padding:9px 14px;font-size:.85rem}.auth-options{flex-direction:column;align-items:flex-start;gap:8px}.auth-checkbox{font-size:.8rem}.auth-privacy{font-size:.75rem}.auth-oauth-section{margin-top:12px}.auth-footer{margin-top:12px;font-size:.75rem}.auth-links{margin-top:10px;padding-top:10px}.auth-links p{font-size:.7rem}.auth-back-home{display:none}.auth-back-mobile{display:flex;align-items:center;gap:8px;color:var(--auth-text-secondary);text-decoration:none;font-size:.8rem;margin-bottom:16px}.auth-back-mobile:hover{color:var(--auth-text-primary)}.auth-back-mobile i{font-size:.75rem}.auth-message{padding:10px 12px;font-size:.8rem;margin-bottom:12px}.auth-oauth-info{padding:14px;margin-bottom:14px}.auth-oauth-avatar{width:50px;height:50px}.auth-oauth-name{font-size:1rem}.auth-oauth-email{font-size:.8rem}}@keyframes authCardEnter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}.auth-card{animation:authCardEnter .4s ease-out}.oauth-section{margin:20px 0;text-align:center}.oauth-divider{display:flex;align-items:center;text-align:center;margin:20px 0;color:var(--text-tertiary,#888)}.oauth-divider::before,.oauth-divider::after{content:'';flex:1;border-bottom:1px solid var(--border-color,rgba(255,255,255,.2))}.oauth-divider span{padding:0 15px;font-size:13px;text-transform:uppercase;letter-spacing:.5px}.oauth-buttons{display:flex;flex-direction:column;gap:10px;max-width:300px;margin:0 auto}.oauth-btn{display:flex;align-items:center;justify-content:center;width:100%;padding:12px 20px;border:none;border-radius:6px;background-color:var(--btn-color,#333);color:#fff;font-size:15px;font-weight:500;text-decoration:none;cursor:pointer;transition:all .2s ease;box-sizing:border-box}.oauth-btn:hover{filter:brightness(1.15);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.3);text-decoration:none;color:#fff}.oauth-btn:active{transform:translateY(0)}.oauth-btn i{font-size:18px;margin-right:10px;width:20px;text-align:center}.oauth-btn-discord{background-color:#5865f2}.oauth-btn-discord:hover{background-color:#4752c4}.oauth-btn-microsoft{background-color:#2f2f2f}.oauth-btn-microsoft:hover{background-color:#1a1a1a}.oauth-btn-google{background-color:#fff;color:#333;border:1px solid #ddd}.oauth-btn-google:hover{background-color:#f8f8f8;color:#333}.oauth-btn-facebook{background-color:#1877f2}.oauth-btn-twitter,.oauth-btn-x{background-color:#000}.oauth-message{padding:12px 15px;margin:15px 0;border-radius:6px;font-size:14px}.oauth-error{background-color:rgba(220,53,69,.15);border:1px solid rgba(220,53,69,.3);color:#ff6b6b}.oauth-success{background-color:rgba(40,167,69,.15);border:1px solid rgba(40,167,69,.3);color:#51cf66}.oauth-info{background-color:rgba(74,174,220,.15);border:1px solid rgba(74,174,220,.3);color:#4aaedc}.linked-accounts-section{margin:30px 0;padding:20px;background:var(--card-bg,rgba(0,0,0,.3));border-radius:8px;border:1px solid var(--border-color,rgba(255,255,255,.1))}.linked-accounts-section h3{margin:0 0 8px 0;color:var(--text-primary,#fff);font-size:18px}.linked-accounts-section>p{color:var(--text-secondary,#aaa);margin:0 0 20px 0;font-size:14px}.linked-account-row{display:flex;align-items:center;padding:15px;margin:10px 0;background:var(--bg-secondary,rgba(255,255,255,.05));border-radius:6px;border:1px solid var(--border-color,rgba(255,255,255,.1));transition:all .2s ease}.linked-account-row:hover{background:var(--bg-hover,rgba(255,255,255,.08))}.linked-account-row.linked{border-left:3px solid #28a745}.linked-account-icon{font-size:28px;width:45px;text-align:center;flex-shrink:0}.linked-account-info{flex:1;margin-left:15px;min-width:0}.linked-account-info strong{display:block;color:var(--text-primary,#fff);font-size:15px}.linked-account-info .oauth-username{display:block;font-size:13px;color:var(--text-secondary,#aaa);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.primary-badge{display:inline-block;padding:2px 8px;margin-left:8px;font-size:11px;font-weight:500;background:#28a745;color:#fff;border-radius:10px;vertical-align:middle}.linked-account-action{flex-shrink:0;margin-left:15px}.linked-account-action .btn-link-oauth,.linked-account-action .btn-unlink{padding:8px 16px;border-radius:4px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block}.btn-link-oauth{background:var(--primary-color,#4aaedc);color:#fff;border:none}.btn-link-oauth:hover{background:var(--primary-hover,#3a9ecc);color:#fff;text-decoration:none}.btn-unlink{background:transparent;color:#dc3545;border:1px solid #dc3545}.btn-unlink:hover{background:#dc3545;color:#fff}.btn-unlink:disabled{opacity:.5;cursor:not-allowed}.oauth-register-info{background:var(--bg-secondary,rgba(255,255,255,.05));border:1px solid var(--primary-color,#4aaedc);border-radius:8px;padding:20px;margin-bottom:20px;text-align:center}.oauth-register-info p{margin:0 0 15px 0;color:var(--text-primary,#fff)}.oauth-register-info .oauth-avatar{width:80px;height:80px;border-radius:50%;margin:10px auto;display:block;border:3px solid var(--primary-color,#4aaedc)}.oauth-register-info .oauth-display-name{font-size:18px;font-weight:600;color:var(--text-primary,#fff);margin:10px 0 5px 0}.oauth-register-info .oauth-email{font-size:14px;color:var(--text-secondary,#aaa)}.set-password-section{margin:20px 0;padding:20px;background:var(--bg-warning,rgba(255,193,7,.1));border:1px solid rgba(255,193,7,.3);border-radius:8px}.set-password-section h4{margin:0 0 10px 0;color:#ffc107}.set-password-section p{margin:0 0 15px 0;color:var(--text-secondary,#aaa);font-size:14px}@media (max-width:480px){.oauth-buttons{max-width:100%;gap:8px}.oauth-btn{padding:10px 12px;font-size:13px}.oauth-btn i{font-size:16px}.oauth-divider{margin:14px 0}.oauth-divider span{font-size:11px}.linked-account-row{flex-wrap:wrap;gap:10px}.linked-account-action{width:100%;margin-left:0;margin-top:10px}.linked-account-action .btn-link-oauth,.linked-account-action .btn-unlink{width:100%;text-align:center}}