:root{--light-blue:#009dff;--light-blue-secondary:#22d3ee;--bg-primary:#ffffff;--bg-secondary:#f8f9fa;--bg-tertiary:#f1f1f3;--text-primary:#191919;--text-secondary:#6b7280;--border-color:#e5e7eb;--header-bg:rgba(255,255,255,0.8);--header-bg-scrolled:rgba(255,255,255,0.95);--shadow:rgba(0,0,0,0.05);--modal-overlay:rgba(0,0,0,0.35);--primary-color:#009dff;--primary-color-light:#22d3ee;--primary-color-dark:#008afb;--primary-color-rgb:9,161,255;--primary-rgb:9,161,255;--secondary-color:#22d3ee;--secondary-rgb:34,211,238;--bg-input:#ffffff;--bg-disabled:#f3f4f6;--text-placeholder:#9ca3af;--bg-secondary-hover:#e5e7eb;--border-color-hover:#d1d5db;--bg-card:#ffffff;--text-disabled:#9ca3af;--bg-color:#f8f9fa;--card-bg:#ffffff;--card-bg-rgb:255,255,255;--bg-hover:#f3f4f6;--success-color:#10b981;--success-hover:#059669;--success-rgb:16,185,129;--warning-color:#f59e0b;--warning-hover:#d97706;--warning-rgb:245,158,11;--primary-hover:#0284c7;--error-color:#ef4444;--error-rgb:239,68,68}[data-theme=dark]{--bg-primary:#000000;--bg-secondary:#12182e;--bg-tertiary:#000000;--text-primary:#ffffff;--text-secondary:#a8a8a8;--border-color:#000000;--header-bg:rgba(0,0,0,0.8);--header-bg-scrolled:rgba(15,15,35,0.95);--shadow:rgba(0,0,0,0.3);--modal-overlay:rgba(0,0,0,0.35);--primary-color:#009dff;--primary-color-light:#22d3ee;--primary-color-dark:#008afb;--primary-color-rgb:9,161,255;--primary-rgb:9,161,255;--secondary-color:#22d3ee;--secondary-rgb:34,211,238;--bg-card:#12182e;--card-bg-rgb:18,24,46;--bg-input:#12182e;--bg-disabled:#000000;--text-disabled:#a8a8a8;--text-placeholder:#a8a8a8;--bg-secondary-hover:#000000;--border-color-hover:#000000;--bg-color:#000000;--card-bg:#12182e;--bg-hover:#000000;--success-color:#10b981;--success-hover:#059669;--success-rgb:16,185,129;--warning-color:#f59e0b;--warning-hover:#d97706;--warning-rgb:245,158,11;--primary-hover:#0284c7;--error-color:#ef4444;--error-rgb:239,68,68}body{background-color:var(--bg-primary);color:var(--text-primary);transition:background-color 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ease;white-space:nowrap;min-width:120px}.email-input-container .send-code-btn.enabled{background:linear-gradient(135deg,#09a1ff,#005091);color:#fff}.email-input-container .send-code-btn.enabled:hover{background:linear-gradient(135deg,#00c6fb,#005bea);transform:translateY(-1px);box-shadow:0 4px 16px rgba(9,161,255,.3)}.email-input-container .send-code-btn:disabled{background:hsla(0,0%,100%,.1);color:hsla(0,0%,100%,.5);cursor:not-allowed}.email-input-container .send-code-btn.cooldown{background:rgba(255,165,2,.2);color:#ffa502}@media(max-width:768px){.email-input-container{flex-direction:column}.email-input-container .send-code-btn{width:100%;min-width:auto}}.error-message{color:#ff4757;font-size:.85rem;margin-top:.5rem;display:flex;align-items:center;gap:.5rem}.error-message:before{content:"⚠";font-size:1rem}.success-message{color:#2ed573;font-size:.85rem;margin-top:.5rem;display:flex;align-items:center;gap:.5rem}.success-message:before{content:"✓";font-size:1rem}.region-info{margin-top:.5rem}.region-info small{color:hsla(0,0%,100%,.6);font-size:.8rem}.form-submit,.form-submit-section{margin-top:1rem}.form-submit .submit-btn,.form-submit-section .submit-btn{width:100%;max-width:400px;padding:18px 32px;background:linear-gradient(135deg,#09a1ff,#005091);border:none;border-radius:16px;color:#fff;font-weight:700;font-size:1.1rem;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.form-submit .submit-btn:before,.form-submit-section 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.step.active:not(:last-child):after{background:linear-gradient(90deg,#09a1ff,#005091)}.step-indicator .step .step-number{width:40px;height:40px;border-radius:50%;background:#e0e0e0;color:#666;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;margin-bottom:8px;position:relative;z-index:2;transition:all .3s ease}.step-indicator .step .step-label{font-size:12px;color:#666;text-align:center;font-weight:500;transition:all .3s ease}.step-indicator .step.active .step-number{background:linear-gradient(135deg,#09a1ff,#005091);color:#fff;box-shadow:0 4px 12px rgba(9,161,255,.3)}.step-indicator .step.active .step-label{color:#09a1ff;font-weight:600}.step-indicator .step.current .step-number{transform:scale(1.1);box-shadow:0 6px 16px rgba(9,161,255,.4)}.step-content{animation:fadeIn .3s ease-in-out}.step-content h3{font-size:1.5rem;font-weight:600;color:#333;margin-bottom:.5rem;text-align:center}.step-content p{color:#666;text-align:center;margin-bottom:2rem;line-height:1.5}.step-navigation{display:flex;justify-content:flex-end;align-items:center;margin-top:2.5rem;gap:1rem}.step-navigation .btn-secondary{background:rgba(0,0,0,0);border:2px solid #09a1ff;color:#09a1ff;padding:14px 32px;border-radius:10px;font-weight:600;font-size:1.1rem;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s,transform .2s;box-shadow:0 2px 8px rgba(9,161,255,.05)}.step-navigation .btn-secondary:hover{background:rgba(9,161,255,.12);color:#005091;transform:translateY(-2px) scale(1.03);box-shadow:0 4px 16px rgba(9,161,255,.12)}.step-navigation .btn-primary{background:linear-gradient(90deg,#09a1ff,#005091);border:none;color:#fff;padding:16px 40px;border-radius:10px;font-weight:700;font-size:1.15rem;cursor:pointer;transition:background .2s,box-shadow .2s,transform .2s;box-shadow:0 2px 12px rgba(9,161,255,.1);letter-spacing:.5px}.step-navigation .btn-primary:hover{background:linear-gradient(90deg,#00c6fb,#005bea);box-shadow:0 6px 24px rgba(9,161,255,.18);transform:translateY(-2px) scale(1.04)}.step-navigation .btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;background:linear-gradient(90deg,#b2e6fa,#b2cbe6);color:#eee}.step-navigation .loading-spinner{display:inline-flex;align-items:center;gap:8px}.step-navigation .loading-spinner:before{content:"";width:18px;height:18px;border:2px solid rgba(0,0,0,0);border-top-color:currentcolor;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1025px){.single-page-form.invitation-layout{grid-template-columns:1fr 1fr;grid-template-rows:1fr auto}.single-page-form.invitation-layout .form-section:first-child{grid-column:1;grid-row:1}.single-page-form.invitation-layout .form-section:nth-child(2){grid-column:2;grid-row:1}.single-page-form.invitation-layout .form-section.form-submit-section{grid-column:1/-1;grid-row:2}}@media(max-width:1024px){.single-page-form{gap:1.5rem}.form-section{padding:1.5rem;border-radius:12px}.form-section:hover{transform:none}.section-header{margin-bottom:1.5rem}.section-header .section-icon{font-size:2rem;margin-bottom:.75rem}.section-header h3{font-size:1.25rem}.section-header p{font-size:.9rem}.form-group{margin-bottom:1.25rem}.form-group input,.form-group select{padding:12px 14px;font-size:16px}.form-submit .submit-btn,.form-submit-section .submit-btn{padding:16px 24px;font-size:1rem}}@media(max-width:480px){.form-section{padding:1.25rem;margin:0 -.5rem}.section-header .section-icon{font-size:1.75rem}.section-header h3{font-size:1.1rem}.form-group input,.form-group select{padding:10px 12px}}[data-theme=light] .form-section{background:hsla(0,0%,100%,.9);border:1px solid rgba(0,0,0,.1)}[data-theme=light] .form-section:hover{background:hsla(0,0%,100%,.95);border-color:rgba(9,161,255,.3)}[data-theme=light] .section-header h3{color:#333}[data-theme=light] .section-header p{color:rgba(0,0,0,.7)}[data-theme=light] .form-group label{color:rgba(0,0,0,.8)}[data-theme=light] .form-group input,[data-theme=light] .form-group select{border:2px solid rgba(0,0,0,.1);background:hsla(0,0%,100%,.8);color:#333}[data-theme=light] .form-group input::placeholder,[data-theme=light] .form-group select::placeholder{color:rgba(0,0,0,.5)}[data-theme=light] .form-group input:focus,[data-theme=light] .form-group select:focus{background:hsla(0,0%,100%,.9)}[data-theme=light] .form-group input:disabled,[data-theme=light] .form-group select:disabled{background:rgba(0,0,0,.05);color:rgba(0,0,0,.5)}[data-theme=light] .form-group select option{background:#fff;color:#333}[data-theme=light] .email-input-container .send-code-btn:disabled{background:rgba(0,0,0,.1);color:rgba(0,0,0,.4)}[data-theme=light] .email-input-container .send-code-btn.cooldown{background:rgba(255,165,2,.15);color:#e67e22}[data-theme=light] .region-info small{color:rgba(0,0,0,.6)}[data-theme=dark] body{background:linear-gradient(135deg,#020617,#0f172a 50%,#1e293b)}[data-theme=dark] body:before{background:radial-gradient(circle at 20% 80%,rgba(30,58,138,.2) 0,transparent 50%),radial-gradient(circle at 80% 20%,rgba(2,6,23,.5) 0,transparent 50%),radial-gradient(circle at 40% 40%,rgba(15,23,42,.3) 0,transparent 50%)}[data-theme=dark] .step-indicator .step:not(:last-child):after{background:#333}[data-theme=dark] .step-indicator .step .step-label{color:#ccc}[data-theme=dark] .step-content h3{color:#fff}[data-theme=dark] .step-content p{color:#bbb}[data-theme=dark] .step-navigation .btn-secondary{border-color:#09a1ff;color:#09a1ff}[data-theme=dark] .step-navigation .btn-secondary:hover{background:rgba(9,161,255,.15);color:#fff}