:root{--brand-color:#1b5d65;--brand-hover:#154a51}*{box-sizing:border-box}body{margin:0;padding:0}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden;background-color:#f5f7f9}.auth-card{background:#fff;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.1);width:100%;max-width:448px;overflow:hidden;position:relative}.auth-form-container{padding:24px 32px}.auth-title{font-size:24px;font-weight:600;color:#1a1a1a;margin:0 0 8px 0;text-align:center}.auth-subtitle{font-size:14px;color:#666;margin:0 0 24px 0;text-align:center}.form-group{margin-bottom:16px}.form-label{display:flex;align-items:center;font-size:14px;color:#717182;margin-bottom:8px}.form-input{width:100%;height:48px;padding:12px 16px;border:1px solid #1B5D654D;border-radius:8px;font-size:15px;transition:all 0.2s;background:#fff;color:#333}.form-input:focus{outline:none;border-color:var(--brand-color);box-shadow:0 0 0 3px rgba(27,93,101,.1)}.form-input::placeholder{color:#aaa}.code-input-group{display:flex;gap:12px}.code-input-group .form-input{flex:1}.btn-send-code{height:48px;padding:0 20px;background:#fff;color:var(--brand-color);border:1px solid var(--brand-color);border-radius:8px;font-size:14px;cursor:pointer;transition:all 0.3s;white-space:nowrap}.btn-send-code:hover{background:rgba(27,93,101,.05)}.btn-send-code:disabled{color:#999;border-color:#e0e0e0;cursor:not-allowed;background:#f5f5f5}.checkbox-label{display:flex;align-items:center;color:#666;cursor:pointer;font-size:14px}.checkbox-label input{margin-right:8px;width:16px;height:16px;cursor:pointer;accent-color:var(--brand-color);flex-shrink:0}.checkbox-label a{color:var(--brand-color);text-decoration:none;margin:0 12px}.checkbox-label a:hover{text-decoration:underline}.btn-primary{width:100%;height:44px;background:var(--brand-color);color:#fff;border:none;border-radius:8px;font-size:16px;cursor:pointer;transition:all 0.3s;margin-bottom:12px}.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(27,93,101,.3)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{background:#ccc;cursor:not-allowed;transform:none}.back-to-login{display:inline-flex;align-items:center;gap:4px;color:#717182;text-decoration:none;font-size:14px;margin-bottom:20px}.back-to-login:hover{color:var(--brand-color)}.industry-checkboxes{display:flex;gap:24px}.terms-text{text-align:center;font-size:14px;color:#717182;margin-top:16px}.terms-text a{color:var(--brand-color);text-decoration:none}.terms-text a:hover{text-decoration:underline}.back-link,.register-link,.login-link{text-align:center;margin-top:12px;font-size:14px;color:#717182}.back-link a,.register-link a,.login-link a{color:var(--brand-color);text-decoration:none;font-weight:400;margin-left:4px}.back-link a:hover,.register-link a:hover,.login-link a:hover{text-decoration:underline}.message{padding:12px;border-radius:6px;margin-bottom:20px;font-size:14px;display:none}.message.show{display:block}.message.error,.error-message{background:#fee;color:#c33;padding:12px;border-radius:6px;margin-bottom:20px;font-size:14px;display:none}.error-message.show{display:block}.message.success,.success-message{background:#efe;color:#3a3;padding:12px;border-radius:6px;margin-bottom:20px;font-size:14px;display:none}.success-message.show{display:block}@media (max-width:768px){.auth-card{margin:0}.auth-form-container{padding:24px}.auth-title{font-size:20px}}.auth-tabs{display:flex;gap:0;margin-bottom:24px;border-bottom:2px solid #e0e0e0}.auth-tab{flex:1;padding:12px 20px;background:none;border:none;color:#666;font-size:15px;font-weight:500;cursor:pointer;transition:all 0.3s;position:relative}.auth-tab.active{color:var(--brand-color)}.auth-tab.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--brand-color)}.auth-tab:hover{color:var(--brand-color);background:rgba(27,93,101,.05)}.tab-content{display:none}.tab-content.active{display:block}.code-input-group{display:flex;gap:8px}.code-input-group .form-input{flex:1}.btn-send-code{height:48px;padding:0 20px;background:var(--brand-color);color:#fff;border:none;border-radius:8px;font-size:14px;cursor:pointer;transition:all 0.3s;white-space:nowrap}.btn-send-code:hover{background:var(--brand-hover)}.btn-send-code:disabled{background:#ccc;cursor:not-allowed}.required{color:#c33;margin-left:2px}.bg-circle{position:absolute;border-radius:50%;background-color:#1B5D65;opacity:.01;z-index:0;pointer-events:none}.auth-card{position:relative;z-index:1}.circle-tl{width:840px;height:840px;top:0;left:0;transform:translate(-25%,-65%)}.circle-rc{width:540px;height:540px;top:50%;right:-320px;transform:translateY(-50%)}.circle-bc{width:450px;height:450px;bottom:-225px;left:45%;transform:translateX(-60%)}