*{margin:0;padding:0;box-sizing:border-box}:root{--auth-bg-primary: #ffffff;--auth-bg-secondary: #f8fafc;--auth-bg-card: #ffffff;--auth-text-primary: #111827;--auth-text-secondary: #64748b;--auth-text-muted: #64748b;--auth-border: #e2e8f0;--auth-accent: #3b82f6;--auth-accent-hover: #2563eb}[data-theme=dark]{--auth-bg-primary: #1a1a1a;--auth-bg-secondary: #121212;--auth-bg-card: #1f1f1f;--auth-text-primary: #ffffff;--auth-text-secondary: #e0e0e0;--auth-text-muted: #888888;--auth-border: #333333;--auth-accent: #60a5fa;--auth-accent-hover: #3b82f6}body{font-family:Inter,sans-serif;-webkit-font-smoothing:antialiased;background:var(--auth-bg-primary);color:var(--auth-text-primary);overflow-x:hidden;transition:background-color .3s ease,color .3s ease}.auth-wrapper{min-height:100vh;display:flex;flex-direction:column;background:var(--auth-bg-secondary)}.auth-main{flex:1;display:flex;align-items:center;justify-content:center;background:var(--auth-bg-secondary);background-image:radial-gradient(rgba(0,0,0,.1) .8px,transparent 1.5px);background-size:12px 12px;padding:60px 24px;width:100%}[data-theme=dark] .auth-main{background-image:radial-gradient(rgba(255,255,255,.05) .8px,transparent 1.5px)}.auth-card{background:var(--auth-bg-card);border:1px solid var(--auth-border);border-radius:12px;width:100%;max-width:440px;padding:40px;box-shadow:0 4px 6px -1px #0000000d;margin:auto}[data-theme=dark] .auth-card{box-shadow:0 10px 15px -3px #0000004d}.auth-logo{text-align:center;margin-bottom:24px}.auth-brand{font-family:Montserrat,sans-serif;font-size:24px;font-weight:800;color:var(--auth-text-primary);display:flex;align-items:center;gap:10px;justify-content:center;text-decoration:none;letter-spacing:-.02em}.auth-brand i{color:var(--auth-accent)}.auth-header{margin-bottom:24px}.auth-title{margin:0 0 6px;font-size:24px;font-weight:700;color:var(--auth-text-primary)}.auth-subtitle{margin:0;color:var(--auth-text-secondary);font-size:15px;line-height:1.4}.auth-form .form-group{margin-bottom:20px}.auth-form .form-label-wrapper{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}.auth-form .form-label{font-size:14px;font-weight:600;color:var(--auth-text-primary);display:block}.auth-form .form-input{display:block;width:100%;height:46px;border-radius:10px;border:1px solid var(--auth-border);padding:0 16px;font-size:15px;color:var(--auth-text-primary);transition:all .2s;background:var(--auth-bg-card)}.auth-form .form-input:focus{outline:none;border-color:var(--auth-accent);box-shadow:0 0 0 4px #3b82f61a}[data-theme=dark] .auth-form .form-input:focus{box-shadow:0 0 0 4px #60a5fa1a}.auth-form-help{font-size:12px;color:var(--auth-text-muted);margin-top:6px}.auth-checkbox-wrapper{display:flex;align-items:center;gap:8px;margin-bottom:20px}.auth-checkbox-label{font-size:14px;color:var(--auth-text-secondary);cursor:pointer}.alert-auth{padding:16px 20px;border-radius:12px;margin-bottom:24px;display:flex;gap:16px;font-size:14px;line-height:1.5}.alert-auth-danger{background-color:#fef2f2;border:1px solid #fee2e2;color:#991b1b}[data-theme=dark] .alert-auth-danger{background-color:#ef44441a;border:1px solid rgba(239,68,68,.2);color:#ef4444}.alert-auth-success{background-color:#f0fdf4;border:1px solid #dcfce7;color:#166534}[data-theme=dark] .alert-auth-success{background-color:#10b9811a;border:1px solid rgba(16,185,129,.2);color:#10b981}.alert-auth-icon{flex-shrink:0;font-size:18px;margin-top:2px}.alert-auth-content{flex:1}.alert-auth-title{font-weight:700;margin-bottom:4px;display:block}.auth-error-list{list-style:none;margin:0;padding:0}.btn-primary{display:flex;align-items:center;justify-content:center;width:100%;height:46px;background:var(--auth-accent);color:#fff;border:none;border-radius:10px;font-weight:600;font-size:15px;cursor:pointer;transition:background .2s}.btn-primary:hover{background:var(--auth-accent-hover)}.auth-footer{margin-top:24px;text-align:center;font-size:14px;color:var(--auth-text-secondary)}.auth-link,.auth-link-sm{color:var(--auth-accent);text-decoration:none;font-weight:600}.auth-link-sm{font-size:13px}.auth-link:hover,.auth-link-sm:hover{text-decoration:underline}.auth-copyright{flex-shrink:0;background:var(--auth-bg-primary);border-top:1px solid var(--auth-border);padding:24px 0;text-align:center;font-size:14px;color:var(--auth-text-secondary);font-weight:500;width:100%;position:relative;z-index:50}