:root{--ys-primary: #123b63;--ys-primary-dark: #0b2d4d;--ys-primary-light: #eaf2f9;--ys-accent: #d99a2b;--ys-accent-light: #fff6e5;--ys-text: #172033;--ys-muted: #6b7280;--ys-border: #e2e8f0;--ys-bg: #f5f7fa}.auth-page{min-height:calc(100vh - 4rem);background:radial-gradient(circle at 10% 10%,rgba(217,154,43,.08),transparent 30%),radial-gradient(circle at 90% 90%,rgba(18,59,99,.08),transparent 35%),var(--ys-bg);display:flex;align-items:center;justify-content:center;padding:50px 20px}.auth-container{width:100%;max-width:1080px;display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--ys-border);border-radius:26px;overflow:hidden;box-shadow:0 25px 60px #0f172a1a}.auth-intro{position:relative;padding:55px 50px;background:linear-gradient(145deg,var(--ys-primary),var(--ys-primary-dark));color:#fff;display:flex;flex-direction:column;justify-content:center;overflow:hidden}.auth-intro:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:#ffffff0d;top:-120px;right:-100px}.auth-intro:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:#d99a2b1f;bottom:-110px;left:-80px}.auth-brand{position:relative;z-index:2;display:flex;align-items:center;gap:14px;margin-bottom:40px}.auth-brand img{width:54px;height:54px;padding:7px;background:#fff;border-radius:15px;-o-object-fit:contain;object-fit:contain;box-shadow:0 8px 20px #00000026}.auth-brand-name{font-size:22px;font-weight:800;letter-spacing:-.5px}.auth-intro-content{position:relative;z-index:2}.auth-intro-badge{display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;background:#ffffff1a;border:1px solid rgba(255,255,255,.15);color:#f8fafc;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;margin-bottom:20px}.auth-intro h1{margin:0 0 18px;font-size:36px;line-height:1.15;font-weight:800;letter-spacing:-1px}.auth-intro p{max-width:430px;margin:0;color:#ffffffc7;font-size:15px;line-height:1.8}.auth-features{position:relative;z-index:2;margin-top:35px;display:flex;flex-direction:column;gap:15px}.auth-feature{display:flex;align-items:center;gap:12px;color:#ffffffe0;font-size:14px}.auth-feature-icon{width:30px;height:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:9px;background:#ffffff1a;color:#f4c76a}.auth-form-wrapper{padding:55px;display:flex;align-items:center}.auth-form{width:100%;max-width:420px;margin:auto}.auth-title{margin-bottom:7px;font-size:28px;font-weight:800;color:var(--ys-text);letter-spacing:-.6px}.auth-subtitle{margin-bottom:30px;color:var(--ys-muted);font-size:14px}.auth-alert{padding:13px 15px;margin-bottom:20px;border-radius:12px;font-size:13px;line-height:1.5}.auth-alert-success{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0}.auth-alert-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca}.auth-field{margin-bottom:20px}.auth-label{display:block;margin-bottom:8px;color:var(--ys-text);font-size:13px;font-weight:700}.auth-input-wrapper{position:relative}.auth-input{width:100%;height:50px;padding:0 15px;border:1px solid var(--ys-border);border-radius:12px;background:#fff;color:var(--ys-text);font-size:14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.auth-input::-moz-placeholder{color:#a0a8b5}.auth-input::placeholder{color:#a0a8b5}.auth-input:hover{border-color:#cbd5e1}.auth-input:focus{border-color:var(--ys-primary);box-shadow:0 0 0 4px #123b631a}.auth-password-input{padding-right:50px}.auth-password-toggle{position:absolute;top:50%;right:10px;transform:translateY(-50%);width:35px;height:35px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:#64748b;border-radius:8px;cursor:pointer;transition:background .2s ease,color .2s ease}.auth-password-toggle:hover{background:#f1f5f9;color:var(--ys-primary)}.auth-options{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:5px 0 25px}.auth-checkbox{display:flex;align-items:center;gap:8px;color:var(--ys-muted);font-size:13px}.auth-checkbox input{width:16px;height:16px;accent-color:var(--ys-primary);cursor:pointer}.auth-link{color:var(--ys-primary);font-size:13px;font-weight:700;text-decoration:none}.auth-link:hover{color:var(--ys-accent);text-decoration:underline}.auth-submit{width:100%;height:50px;border:none;border-radius:12px;background:linear-gradient(135deg,var(--ys-primary),#174e7e);color:#fff;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 8px 18px #123b6333;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.auth-submit:hover{transform:translateY(-1px);box-shadow:0 12px 24px #123b6340}.auth-submit:active{transform:translateY(0)}.auth-register{margin-top:25px;padding-top:23px;border-top:1px solid #edf0f4;text-align:center;color:var(--ys-muted);font-size:13px}.auth-register a{color:var(--ys-primary);font-weight:700;text-decoration:none}.auth-register a:hover{color:var(--ys-accent)}.auth-back{display:block;margin-top:18px;text-align:center;color:#64748b;font-size:13px;text-decoration:none}.auth-back:hover{color:var(--ys-primary)}@media (max-width: 900px){.auth-container{max-width:620px;grid-template-columns:1fr}.auth-intro{padding:40px}.auth-intro h1{font-size:30px}.auth-features{display:none}.auth-form-wrapper{padding:45px 40px}}@media (max-width: 600px){.auth-page{padding:25px 15px}.auth-container{border-radius:20px}.auth-intro{padding:30px 25px}.auth-intro h1{font-size:26px}.auth-brand{margin-bottom:25px}.auth-form-wrapper{padding:35px 25px}.auth-title{font-size:24px}.auth-options{align-items:flex-start;flex-direction:column}}