:root{--space-bg:#011f15;--card-bg:rgba(255,255,255,0.04);--card-border:rgba(52,211,153,0.25);--primary:#10b981;--secondary:#047857;--accent-cyan:#34d399;--accent-green:#10b981;--text-main:#ffffff;--text-muted:#a7f3d0;--font-display:'Outfit',sans-serif;--font-body:'Inter',sans-serif;--input-bg:rgba(0,0,0,0.3);--input-focus-bg:rgba(0,0,0,0.5);--info-card-bg:linear-gradient(160deg,rgba(255,255,255,0.03) 0%,rgba(16,185,129,0.08) 100%)}[data-theme="light"]{--space-bg:#f0fdf4;--card-bg:#ffffff;--card-border:#a7f3d0;--primary:#047857;--secondary:#065f46;--accent-cyan:#059669;--accent-green:#047857;--text-main:#022c22;--text-muted:#065f46;--input-bg:#ffffff;--input-focus-bg:#f0fdf4;--info-card-bg:linear-gradient(160deg,#ffffff 0%,#ecfdf5 100%)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--space-bg);color:var(--text-main);display:flex;align-items:center;justify-content:center;min-height:100vh;overflow-x:hidden;padding:40px 20px;transition:background-color 0.4s ease,color 0.4s ease}a{text-decoration:none;color:inherit;transition:0.3s}.ambient-glow{position:fixed;border-radius:50%;filter:blur(120px);z-index:-1;opacity:0.4;pointer-events:none;transition:0.4s ease}.glow-1{top:-10%;left:-10%;width:450px;height:400px;background:#059669;opacity:0.35}.glow-2{bottom:-10%;right:-10%;width:500px;height:500px;background:#ffffff;opacity:0.12}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes soundWave{0%,100%{transform:scaleY(0.8);opacity:0.7}50%{transform:scaleY(1.2);opacity:1}}.theme-toggle{position:fixed;top:20px;right:20px;background:var(--card-bg);border:1px solid var(--card-border);color:var(--text-main);width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:0.3s cubic-bezier(0.4,0,0.2,1);font-size:20px;z-index:1000;backdrop-filter:blur(10px);box-shadow:0 4px 15px rgba(0,0,0,0.1)}.theme-toggle:hover{transform:rotate(15deg) scale(1.1);border-color:var(--primary);box-shadow:0 10px 25px rgba(59,130,246,0.3)}[data-theme="dark"] .fa-sun{display:block;color:#fbbf24}[data-theme="dark"] .fa-moon{display:none}[data-theme="light"] .fa-sun{display:none}[data-theme="light"] .fa-moon{display:block;color:#475569}.signin-wrapper,.signup-wrapper,.forgot-wrapper,.reset-wrapper,.verify-wrapper{width:100%;max-width:1000px;margin:0 auto;z-index:10;position:relative;animation:fadeIn 0.6s ease-out forwards}.signin-grid,.signup-grid,.forgot-grid,.reset-grid,.verify-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch}.back-home{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;font-size:14px;font-weight:600;color:var(--text-muted);transition:0.3s}.back-home:hover{color:var(--primary);transform:translateX(-5px)}.auth-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:24px;padding:clamp(30px,4vw,40px);backdrop-filter:blur(20px);box-shadow:0 20px 60px rgba(0,0,0,0.2);display:flex;flex-direction:column;justify-content:center;transition:0.4s ease}.forgot-wrapper .auth-card,.reset-wrapper .auth-card{min-height:500px;justify-content:flex-start}.verify-wrapper .auth-card{min-height:550px;justify-content:flex-start}.info-card{background:var(--info-card-bg);border:1px solid var(--card-border);border-radius:24px;padding:clamp(30px,4vw,40px);backdrop-filter:blur(20px);display:flex;flex-direction:column;justify-content:center;transition:0.4s ease}.brand-logo{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:20px}.logo-icon{display:flex;gap:3px;align-items:flex-end;height:24px}.wave-bar{width:4px;background:var(--text-main);border-radius:4px;animation:soundWave 1.2s infinite ease-in-out}.wave-bar:nth-child(1){height:12px;animation-delay:0s}.wave-bar:nth-child(2){height:24px;animation-delay:0.2s}.wave-bar:nth-child(3){height:16px;animation-delay:0.4s}.brand-name{font-family:var(--font-display);font-size:24px;font-weight:800;color:var(--text-main);letter-spacing:-0.5px}.auth-title{font-family:var(--font-display);font-size:clamp(22px,3vw,28px);font-weight:800;margin-bottom:8px;text-align:center;color:var(--text-main)}.auth-subtitle{color:var(--text-muted);font-size:14px;text-align:center;margin-bottom:30px;line-height:1.5}.info-title{font-family:var(--font-display);font-size:28px;font-weight:800;color:var(--text-main);margin-bottom:10px;line-height:1.2}.info-subtitle{color:var(--primary);font-weight:600;font-size:15px;margin-bottom:30px}.phone-highlight{font-family:var(--font-display);font-weight:800;color:var(--text-main);letter-spacing:0.5px;background:rgba(255,255,255,0.05);padding:2px 8px;border-radius:6px}.field{margin-bottom:18px;text-align:left;position:relative}.field label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:8px;letter-spacing:0.5px}.input{width:100%;padding:14px 18px;background:var(--input-bg);border:1px solid var(--card-border);border-radius:12px;color:var(--text-main);font-family:var(--font-body);font-size:15px;outline:none;transition:all 0.3s ease}.input::placeholder{color:var(--text-muted);opacity:0.7}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,0.15);background:var(--input-focus-bg)}.input-helper{display:block;color:var(--text-muted);font-size:12px;margin-top:6px}.phone-input-group{display:flex;background:var(--input-bg);border:1px solid var(--card-border);border-radius:12px;overflow:hidden;transition:all 0.3s ease}.phone-input-group:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,0.15);background:var(--input-focus-bg)}.country-select{background:transparent;border:none;color:var(--text-main);padding:14px 5px 14px 14px;font-size:14px;font-weight:600;outline:none;cursor:pointer;border-right:1px solid var(--card-border);font-family:var(--font-body);width:140px}.country-select option{background:var(--space-bg);color:var(--text-main)}.phone-local-input{flex:1;background:transparent;border:none;color:var(--text-main);padding:14px;font-size:15px;outline:none;font-family:var(--font-body);width:100%}.phone-local-input::placeholder{color:var(--text-muted);opacity:0.7}.otp-group{display:none;margin-top:20px;padding-top:20px;border-top:1px dashed var(--card-border)}.verify-wrapper .otp-group{display:block;margin-top:0;padding-top:0;border:none}.otp-input-custom{width:100%;background:var(--input-bg);border:1px solid var(--card-border);border-radius:12px;padding:15px;font-size:24px;text-align:center;letter-spacing:12px;color:var(--text-main);font-weight:800;font-family:var(--font-display);margin-bottom:15px;outline:none;transition:0.3s}.otp-input-custom:focus{border-color:var(--accent-green);box-shadow:0 0 0 4px rgba(16,185,129,0.15);background:var(--input-focus-bg)}.password-toggle{position:absolute;right:15px;top:38px;color:var(--text-muted);cursor:pointer;font-size:14px;transition:0.2s}.password-toggle:hover{color:var(--text-main)}.btn-primary{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px;border-radius:12px;font-weight:800;font-family:var(--font-body);font-size:16px;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);cursor:pointer;border:1px solid #34d399;letter-spacing:0.5px;background:linear-gradient(135deg,#10b981,#047857);color:#ffffff!important;box-shadow:0 10px 25px rgba(16,185,129,0.35);margin-top:10px}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 35px rgba(16,185,129,0.5)}.btn-primary:disabled{opacity:0.7;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{width:100%;padding:12px;background:rgba(255,255,255,0.05);border:1px solid var(--card-border);color:var(--text-main);border-radius:12px;font-weight:600;cursor:pointer;transition:0.3s}.btn-secondary:hover{background:rgba(255,255,255,0.1);border-color:var(--primary)}.btn-success{background:linear-gradient(135deg,var(--accent-green),#059669);box-shadow:0 10px 25px rgba(16,185,129,0.3)}.btn-success:hover{box-shadow:0 15px 35px rgba(16,185,129,0.5)}.forgot-link{position:absolute;top:0;right:0;font-size:12px;font-weight:600;color:var(--accent-cyan)}.forgot-link:hover{text-decoration:underline}.auth-footer{margin-top:25px;font-size:14px;color:var(--text-muted);text-align:center}.auth-footer a{color:var(--primary);font-weight:600}.auth-footer a:hover{text-decoration:underline;color:var(--accent-cyan)}.link-btn{background:none;border:none;color:var(--primary);font-weight:600;font-family:var(--font-body);cursor:pointer;font-size:14px;transition:0.2s;padding:0}.link-btn:disabled{color:var(--text-muted);cursor:not-allowed;opacity:0.5}.link-btn:hover:not(:disabled){text-decoration:underline;color:var(--accent-cyan)}.alert,.alert-inline{padding:12px 15px;border-radius:10px;font-size:13px;font-weight:500;margin-bottom:20px;border:1px solid transparent;text-align:left;display:flex;align-items:center;gap:8px;line-height:1.4;animation:fadeIn 0.3s ease}.alert-inline{display:none}.alert-inline.active{display:flex}.alert i,.alert-inline i{font-size:16px;flex-shrink:0}.alert-danger,.alert-inline.error{background:rgba(239,68,68,0.1);border-color:rgba(239,68,68,0.3);color:#ef4444}.alert-success,.alert-inline.success{background:rgba(16,185,129,0.1);border-color:rgba(16,185,129,0.3);color:#10b981}.alert-warning{background:rgba(245,158,11,0.1);border-color:rgba(245,158,11,0.3);color:#f59e0b}.tabs{display:flex;border-bottom:1px solid var(--card-border);margin-bottom:25px;margin-top:10px}.tab{flex:1;padding:12px;cursor:pointer;color:var(--text-muted);font-weight:600;font-size:14px;transition:0.3s;text-align:center;border-bottom:2px solid transparent}.tab:hover{color:var(--text-main)}.tab.active{color:var(--primary);border-bottom:2px solid var(--primary)}.form-section{display:none;animation:fadeIn 0.3s ease}.form-section.active{display:block}.req-list{margin-bottom:35px;list-style:none}.req-list li{display:flex;align-items:flex-start;gap:15px;margin-bottom:20px;color:var(--text-muted);font-size:14px;line-height:1.6}.req-icon{width:36px;height:36px;border-radius:10px;background:var(--card-bg);border:1px solid var(--card-border);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px;color:var(--text-main)}.req-list li strong{color:var(--text-main);display:block;margin-bottom:2px;font-size:15px}.support-box{background:rgba(16,185,129,0.08);border:1px solid rgba(16,185,129,0.3);border-radius:16px;padding:20px;margin-top:auto}.support-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}.support-header i{color:#10b981;font-size:24px}.support-header h4{color:var(--text-main);font-size:16px;font-weight:800;margin:0}.support-text{font-size:13px;color:var(--text-muted);margin-bottom:15px;line-height:1.5;font-weight:500}.support-number{display:inline-block;font-family:var(--font-display);font-size:20px;font-weight:900;color:#10b981;letter-spacing:1px}.timer-text{font-size:13px;color:var(--text-muted);margin-bottom:15px;min-height:20px;font-weight:500;text-align:center}.update-box{max-height:0;overflow:hidden;transition:max-height 0.4s ease-out,opacity 0.4s ease;opacity:0;margin-top:15px;border-top:1px dashed var(--card-border);padding-top:0}.update-box.open{max-height:300px;opacity:1;padding-top:20px}@media (max-width:900px){body{padding:20px 15px;align-items:flex-start;padding-top:80px}.theme-toggle{top:15px;right:15px;width:45px;height:45px;font-size:18px}.signin-grid,.signup-grid,.forgot-grid,.reset-grid,.verify-grid{grid-template-columns:1fr;gap:20px}.info-card{order:2}.auth-card{order:1;min-height:auto}.info-title{font-size:24px}.country-select{width:110px;font-size:13px}}