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12px;border:1px solid var(--border);border-radius:8px;font-size:14px;color:var(--text);background:var(--card);resize:vertical;font-family:inherit}.grid textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.btn-soft{padding:8px 18px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--text-secondary);font-size:14px;cursor:pointer;transition:all .2s ease}.btn-soft:hover{background:var(--chip-bg);color:var(--text)}.btn-main{padding:8px 18px;border-radius:8px;border:none;background:var(--primary);color:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-main:hover{background:var(--primary-hover)}.modal-content{width:min(600px,100%);background:var(--card);border-radius:16px;box-shadow:0 20px 60px #00000026;animation:slideUp .3s ease;max-height:80vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h3{font-size:16px;font-weight:600;color:var(--text)}.modal-close{width:32px;height:32px;border:none;background:transparent;color:var(--text-secondary);font-size:20px;cursor:pointer;border-radius:50%;display:grid;place-items:center;transition:all .2s ease}.modal-close:hover{background:var(--chip-bg);color:var(--text)}.modal-body pre{padding:20px 24px;font-size:14px;line-height:1.8;color:var(--text);white-space:pre-wrap;word-break:break-word;font-family:inherit;margin:0}.auth-modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;padding:16px;background:#00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:grid;place-items:center;z-index:999;animation:fadeIn .3s ease}.auth-modal{width:min(420px,100%);border-radius:20px;background:var(--card);box-shadow:var(--modal-shadow);animation:slideUp .4s cubic-bezier(.16,1,.3,1);padding:40px 36px 36px;position:relative;overflow:hidden}.auth-modal:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#6366f1,#8b5cf6,#a78bfa)}.auth-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border:none;background:transparent;color:var(--text-dim);font-size:20px;cursor:pointer;border-radius:50%;display:grid;place-items:center;transition:all .2s ease;z-index:10}.auth-close:hover{background:var(--hover-bg);color:var(--text-bright);transform:rotate(90deg)}.auth-tabs{display:flex;gap:0;margin-bottom:32px;position:relative}.auth-tabs:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--subtle-border)}.auth-tab{flex:1;padding:12px 0 14px;border:none;background:transparent;color:var(--text-dim);font-size:15px;cursor:pointer;transition:all .3s ease;position:relative;font-weight:500}.auth-tab:hover{color:var(--text-bright)}.auth-tab.active{color:#6366f1;font-weight:600}.auth-tab.active:after{content:"";position:absolute;bottom:0;left:20%;right:20%;height:2.5px;background:linear-gradient(90deg,#6366f1,#8b5cf6);border-radius:2px 2px 0 0}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:14px;font-weight:500;color:var(--text-bright)}.form-group input{padding:12px 16px;border:1.5px solid var(--input-border);border-radius:12px;font-size:14px;font-family:inherit;color:var(--text);transition:all .2s ease;background:var(--input-bg)}.form-group input::placeholder{color:var(--placeholder)}.form-group input:hover{border-color:var(--border);background:var(--hover-bg)}.form-group input:focus{outline:none;border-color:#6366f1;background:var(--hover-bg);box-shadow:0 0 0 3px #6366f126}.email-row{display:flex;gap:8px;align-items:center}.email-row input{flex:1;min-width:0}.provider-dropdown{position:relative;flex-shrink:0}.provider-trigger{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:0 12px;border-radius:12px;border:1.5px solid var(--input-border);background:var(--input-bg);color:var(--text-bright);font-size:13px;cursor:pointer;white-space:nowrap;height:44px;width:95px;text-align:left;transition:all .2s ease;font-family:inherit}.provider-trigger:hover{border-color:var(--border);background:var(--hover-bg)}.provider-trigger:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px #6366f126}.provider-arrow{color:var(--text-dim);transition:transform .2s ease;flex-shrink:0}.provider-arrow.open{transform:rotate(180deg)}.provider-menu{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--dropdown-bg);border:1px solid var(--border);border-radius:10px;padding:4px;z-index:100;box-shadow:0 8px 30px var(--dropdown-shadow);overflow:hidden}.provider-option{display:block;width:100%;padding:9px 12px;border:none;border-radius:7px;background:transparent;color:var(--text-secondary);font-size:13px;text-align:left;cursor:pointer;transition:all .15s ease;font-family:inherit}.provider-option:hover{background:#6366f126;color:var(--text)}.provider-option.active{background:#6366f133;color:var(--hero-badge-text);font-weight:500}.dropdown-enter-active,.dropdown-leave-active{transition:all .15s ease}.dropdown-enter-from,.dropdown-leave-to{opacity:0;transform:translateY(-4px)}.code-row{display:flex;gap:8px;align-items:center}.code-row input{flex:1;min-width:0}.btn-code{padding:0 16px;border-radius:12px;border:1.5px solid #6366f1;background:transparent;color:#6366f1;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;transition:all .2s ease;flex-shrink:0;height:44px}.btn-code:hover:not(:disabled){background:#6366f1;color:#fff}.btn-code:disabled{opacity:.5;cursor:not-allowed;border-color:var(--input-border);color:var(--text-dim)}.form-row{position:relative}.form-row label{display:flex;justify-content:space-between;align-items:center}.link-forget{font-size:13px;color:#6366f1;text-decoration:none;font-weight:500;transition:opacity .2s ease}.link-forget:hover{opacity:.8;text-decoration:underline}.form-footer{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin-top:-4px}.remember-me{display:flex;align-items:center;gap:8px;color:var(--text-faint);cursor:pointer;font-size:13px;-webkit-user-select:none;user-select:none}.remember-me input[type=checkbox]{accent-color:#6366f1;width:16px;height:16px;cursor:pointer}.footer-links{display:flex;gap:4px;color:var(--text-faint);font-size:13px}.footer-links a{color:#6366f1;text-decoration:none;font-weight:500;transition:opacity .2s ease}.footer-links a:hover{opacity:.8;text-decoration:underline}.agreement{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--text-faint);line-height:1.5;cursor:pointer;-webkit-user-select:none;user-select:none}.agreement input[type=checkbox]{accent-color:#6366f1;width:14px;height:14px;cursor:pointer;margin-top:2px;flex-shrink:0}.agreement a{color:#6366f1;text-decoration:none;font-weight:500}.agreement a:hover{text-decoration:underline}.auth-error{font-size:13px;color:var(--danger);margin:-8px 0 0;padding:8px 12px;background:#ef44441a;border-radius:8px;border:1px solid rgba(239,68,68,.2)}.auth-submit{padding:14px 28px;border-radius:12px;border:none;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all .25s ease;letter-spacing:.5px;box-shadow:0 4px 14px #6366f159;margin-top:4px}.auth-submit:hover{background:linear-gradient(135deg,#4f46e5,#7c3aed);transform:translateY(-1px);box-shadow:0 6px 20px #6366f173}.auth-submit:active{transform:translateY(0)}.auth-submit:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.other-login{margin-top:28px;padding-top:24px;border-top:1px solid var(--subtle-border);text-align:center}.divider-text{position:relative;display:block;font-size:12px;color:var(--text-dim);margin-bottom:16px}.divider-text:before,.divider-text:after{content:"";position:absolute;top:50%;width:calc(50% - 60px);height:1px;background:var(--subtle-border)}.divider-text:before{left:0}.divider-text:after{right:0}.social-icons{display:flex;justify-content:center;gap:16px;margin-bottom:8px}.social-icon{width:44px;height:44px;border:1.5px solid var(--input-border);border-radius:50%;background:var(--input-bg);cursor:pointer;display:grid;place-items:center;transition:all .25s ease}.social-icon svg{width:22px;height:22px}.social-icon:hover{border-color:#6366f1;transform:translateY(-2px);box-shadow:0 4px 12px #6366f133}.qq-icon:hover{border-color:#12b7f5;box-shadow:0 4px 12px #12b7f526}.social-hint{font-size:12px;color:var(--text-dim);margin:0}.reset-header{display:flex;align-items:center;gap:12px;margin-bottom:24px}.reset-header h2{font-size:20px;font-weight:600;color:var(--text)}.back-btn{width:36px;height:36px;border:1.5px solid var(--input-border);background:var(--input-bg);color:var(--text-faint);font-size:16px;cursor:pointer;border-radius:10px;display:grid;place-items:center;transition:all .2s ease}.back-btn:hover{background:var(--hover-bg);border-color:var(--border);color:var(--text-bright)}.reset-steps{display:flex;justify-content:center;gap:32px;margin-bottom:28px;font-size:13px;color:var(--text-dim)}.reset-steps span{display:flex;align-items:center;gap:6px}.reset-steps em{width:24px;height:24px;border-radius:50%;border:2px solid var(--input-border);display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:600;transition:all .3s ease;background:var(--input-bg)}.reset-steps i{font-style:normal}.reset-steps span.active em{border-color:#6366f1;background:#6366f1;color:#fff}.reset-steps span.active i{color:#6366f1;font-weight:600}.reset-steps span.done em{border-color:#6366f1;background:#6366f1;color:#fff}.back-login{display:block;text-align:center;color:#6366f1;text-decoration:none;font-size:14px;margin-top:16px;font-weight:500}.back-login:hover{text-decoration:underline}.mobile-theme-toggle{display:none}.mobile-menu-btn{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px;border:none;background:transparent;cursor:pointer;border-radius:8px;transition:background .2s ease;z-index:110}.mobile-menu-btn:hover{background:var(--chip-bg)}.mobile-menu-btn span{display:block;width:100%;height:2px;background:var(--text);border-radius:2px;transition:all .3s ease}.mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.mobile-menu-btn.active span:nth-child(2){opacity:0}.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-actions{display:none}.nav-item-danger{color:var(--danger)!important}@media(max-width:768px){.mobile-menu-btn{display:flex}.mobile-theme-toggle{display:flex;margin-left:auto}.desktop-only{display:none!important}.topbar-inner{padding:0 16px;height:56px;gap:0}.logo{gap:6px;flex-shrink:1;min-width:0}.logo-img{height:32px}.logo-text{font-size:15px}.logo-pinyin{font-size:7px}.topbar-actions{display:none}.mobile-menu-btn{flex-shrink:0}.nav-links{position:fixed;top:56px;right:0;bottom:0;width:auto;min-width:200px;max-width:280px;background:var(--card);border-left:1px solid var(--border);border-top:1px solid var(--border);border-radius:0 0 0 16px;flex-direction:column;padding:12px;gap:2px;transform:translate(100%);transition:transform .3s ease;z-index:100;overflow-y:auto;box-shadow:-8px 0 30px #00000026}.nav-links.mobile-open{transform:translate(0)}.nav-links .nav-item{padding:12px 16px;font-size:15px;border-radius:10px}.mobile-actions{display:flex;flex-direction:column;gap:2px;margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}.mobile-actions .btn-login{width:100%;padding:14px;font-size:16px;text-align:center;border-radius:12px}.mobile-actions .nav-item{padding:14px 16px;font-size:16px;border-radius:12px}.main-content{padding:16px}}@media(max-width:480px){.topbar-inner{padding:0 12px}.logo{gap:4px}.logo-img{height:28px}.logo-text{font-size:13px}.logo-pinyin{font-size:6px}.auth-modal{padding:28px 20px 24px;border-radius:16px}.auth-modal-mask{padding:8px}}