:root{--bg: #060606;--bg-elevated: #0d0d0d;--card: #121212;--card-strong: #181818;--card-hover: #1c1c1c;--input: #1a1a1a;--input-border: #2a2a2a;--input-focus: #4a4a4a;--line: rgba(255, 255, 255, .12);--line-strong: rgba(255, 255, 255, .22);--text: #f5f5f5;--text-secondary: #b0b0b0;--text-tertiary: #737373;--brand: #ffffff;--brand-inverse: #060606;--accent: #66cc91;--accent-soft: rgba(102, 204, 145, .14);--accent-strong: rgba(102, 204, 145, .3);--danger: #eb6066;--danger-soft: rgba(235, 96, 102, .14);--danger-border: rgba(235, 96, 102, .4);--shadow-sm: 0 4px 16px rgba(0, 0, 0, .24);--shadow-card: 0 12px 32px rgba(0, 0, 0, .32);--shadow-lg: 0 20px 50px rgba(0, 0, 0, .45);--glow: radial-gradient(circle at top, rgba(255, 255, 255, .08), transparent 42%);--radius-xl: 24px;--radius-lg: 18px;--radius-md: 14px;--radius-sm: 10px}:root[data-theme=light]{--bg: #f4f4f4;--bg-elevated: #ffffff;--card: #ffffff;--card-strong: #fafafa;--card-hover: #f7f7f7;--input: #f4f4f4;--input-border: #e4e4e4;--input-focus: #b8b8b8;--line: rgba(0, 0, 0, .08);--line-strong: rgba(0, 0, 0, .18);--text: #111111;--text-secondary: #565656;--text-tertiary: #9ea7b3;--brand: #111111;--brand-inverse: #f6f6f6;--accent: #2d7a4f;--accent-soft: rgba(45, 122, 79, .1);--accent-strong: rgba(45, 122, 79, .3);--danger: #db4444;--danger-soft: rgba(219, 68, 68, .08);--danger-border: rgba(219, 68, 68, .35);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-card: 0 8px 24px rgba(0, 0, 0, .06);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .08);--glow: radial-gradient(circle at top, rgba(0, 0, 0, .03), transparent 42%)}*{box-sizing:border-box;transition:background-color .24s ease,border-color .24s ease,color .24s ease}html,body{margin:0;padding:0;background:var(--glow),var(--bg);color:var(--text);font-family:Avenir Next,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100%}#root{min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input{font-family:inherit;color:var(--text);background:transparent;border:none;outline:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 22px;height:48px;border-radius:999px;font-size:14px;font-weight:600;letter-spacing:.01em;transition:transform .15s ease,opacity .15s ease,background-color .24s ease,border-color .24s ease;-webkit-user-select:none;user-select:none;white-space:nowrap}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--brand);color:var(--brand-inverse);box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){opacity:.92}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--line-strong)}.btn-outline:hover:not(:disabled){border-color:var(--text)}.btn-ghost{background:var(--card-hover);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-danger-outline{background:transparent;color:var(--danger);border:1px solid var(--danger-border)}.btn-sm{height:36px;padding:0 14px;font-size:12px}.btn-icon{width:44px;height:44px;padding:0;border-radius:50%}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.input{width:100%;height:52px;padding:0 16px;background:var(--input);border:1px solid var(--input-border);border-radius:var(--radius-md);font-size:14px;transition:border-color .15s ease,background-color .24s ease}.input:focus{border-color:var(--input-focus);background:var(--card-hover)}.input::placeholder{color:var(--text-tertiary)}.label{display:block;margin-bottom:8px;font-size:12px;font-weight:500;color:var(--text-secondary);letter-spacing:.02em}.app-shell{min-height:100vh;display:flex;flex-direction:column}.top-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:color-mix(in oklab,var(--bg) 78%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:.02em}.brand-logo{width:32px;height:32px;border-radius:9px;background:var(--brand);color:var(--brand-inverse);display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;box-shadow:inset 0 1px #ffffff0f,var(--shadow-sm)}.top-actions{display:flex;align-items:center;gap:8px}.theme-toggle{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:background-color .15s ease,color .15s ease}.theme-toggle:hover{background:var(--card-hover);color:var(--text)}.theme-icon{width:18px;height:18px}.main-content{flex:1;width:100%;max-width:720px;margin:0 auto;padding:20px 16px 96px}.page-title{font-size:26px;font-weight:700;margin:0 0 6px;letter-spacing:-.01em}.page-sub{font-size:13px;color:var(--text-secondary);margin:0 0 20px}.tab-bar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:center;justify-content:space-around;padding:8px 0 calc(8px + env(safe-area-inset-bottom));background:color-mix(in oklab,var(--bg) 88%,transparent);border-top:1px solid var(--line);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%)}.tab-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 14px;font-size:11px;color:var(--text-tertiary);border-radius:10px}.tab-item.active{color:var(--text);font-weight:600}.tab-item svg{width:22px;height:22px}@media (min-width: 768px){.app-shell{flex-direction:row}.top-nav,.tab-bar{display:none}.side-nav{position:sticky;top:0;display:flex;flex-direction:column;width:244px;height:100vh;padding:24px 0;background:var(--bg-elevated);border-right:1px solid var(--line);flex-shrink:0}.side-brand{display:flex;align-items:center;gap:10px;padding:0 20px 20px;font-weight:600;font-size:15px;border-bottom:1px solid var(--line)}.side-links{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.side-link{position:relative;display:flex;align-items:center;gap:12px;padding:10px 12px 10px 14px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-secondary);transition:background-color .15s ease,color .15s ease}.side-link>svg{width:20px;height:20px;flex-shrink:0;color:var(--text-tertiary);transition:color .15s ease}.side-link>span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-link:hover{background:var(--card-hover);color:var(--text)}.side-link:hover>svg{color:var(--text-secondary)}.side-link.active{background:var(--accent-soft);color:var(--text);font-weight:600}.side-link.active>svg{color:var(--accent)}.side-link.active:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:2px;background:var(--accent)}.side-link.disabled{color:var(--text-tertiary);cursor:not-allowed;opacity:.55}.side-link.disabled:hover{background:transparent;color:var(--text-tertiary)}.side-link .badge-soon{margin-left:auto;font-size:10px;line-height:1;padding:3px 7px;border-radius:999px;background:transparent;border:1px solid var(--line);color:var(--text-tertiary)}.side-footer{padding:14px 20px 0;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;min-width:0}.side-user{flex:1;min-width:0}.side-user-name{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-user-mail{font-size:11px;color:var(--text-tertiary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main-content{max-width:1100px;padding:40px 48px}.page-title{font-size:28px}}@media (max-width: 767px){.side-nav{display:none}}.login-screen{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:32px 20px;position:relative}.login-theme-toggle{position:absolute;top:20px;right:20px;z-index:10}.login-card{width:min(460px,100%);padding:40px 32px;border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--card);box-shadow:var(--shadow-lg)}[data-theme=dark] .login-card{background:transparent;border-color:transparent;box-shadow:none}@media (max-width: 520px){.login-card{padding:28px 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ease;white-space:nowrap}.code-join__btn:hover:not(:disabled){opacity:.92}.code-join__btn:disabled{opacity:.45;cursor:not-allowed}.join-row{display:flex;align-items:stretch;gap:10px}.join-row>.input{flex:1;min-width:0}.join-row>.btn{flex-shrink:0;width:96px}.btn-block{width:100%}.login-tip{margin:0;color:var(--text-tertiary);font-size:12px;line-height:1.6;text-align:center}.agree-row{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--text-secondary);line-height:1.5}.agree-row input[type=checkbox]{width:14px;height:14px;margin-top:2px;accent-color:var(--accent);flex-shrink:0}.agree-row a{color:var(--accent);text-decoration:none}.agree-row a:hover{text-decoration:underline}.form-error{padding:12px 14px;border-radius:var(--radius-md);background:var(--danger-soft);border:1px solid var(--danger-border);color:var(--danger);font-size:13px;line-height:1.5}.form-success{padding:12px 14px;border-radius:var(--radius-md);background:var(--accent-soft);border:1px solid var(--accent-strong);color:var(--accent);font-size:13px;line-height:1.5}.profile-card{display:flex;align-items:center;gap:14px;padding:20px;margin-bottom:16px}.avatar{width:56px;height:56px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;font-size:20px;font-weight:600;flex-shrink:0}.profile-info{flex:1;min-width:0}.profile-name-row{display:flex;align-items:center;gap:8px;margin-bottom:4px;flex-wrap:wrap}.profile-name{font-size:16px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;font-size:10px;font-weight:600;background:var(--accent-soft);color:var(--accent);letter-spacing:.02em}.profile-meta{font-size:12px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-uid{font-size:11px;color:var(--text-tertiary);font-family:SF 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svg{width:18px;height:18px}.menu-text{flex:1;font-size:14px;font-weight:500}.menu-extra{font-size:12px;color:var(--text-tertiary);margin-right:4px}.menu-chevron{color:var(--text-tertiary);font-size:18px;line-height:1}.menu-row.danger .menu-text{color:var(--danger)}.menu-row.danger .menu-icon{background:var(--danger-soft);color:var(--danger)}.menu-row--disabled{cursor:default;opacity:.55}.menu-row--disabled .menu-extra{color:var(--text-secondary)}.menu-bound-value{margin-left:8px;font-size:12px;font-weight:400;color:var(--text-tertiary)}.bind-old-value{padding:14px 16px;background:var(--input);border:1px solid var(--input-border);border-radius:var(--radius-md);font-size:14px;color:var(--text-secondary)}.rebind-steps{display:flex;align-items:center;gap:8px;margin-bottom:20px}.rebind-step{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-tertiary)}.rebind-step.active{color:var(--text);font-weight:500}.rebind-step.done{color:var(--accent)}.rebind-step__dot{width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;background:var(--card-hover);color:var(--text-tertiary);border:1px solid var(--line)}.rebind-step.active .rebind-step__dot{background:var(--brand);color:var(--brand-inverse);border-color:var(--brand)}.rebind-step.done .rebind-step__dot{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.rebind-step__line{flex:1;height:1px;background:var(--line)}.bind-existing{display:flex;flex-direction:column;gap:10px}.bind-existing__label{font-size:12px;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.06em}.bind-existing__empty{font-size:13px;color:var(--text-tertiary);padding:8px 0}.bind-existing__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.bind-existing__item{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--input);border-radius:var(--radius-sm);font-size:13px}.bind-existing__value{font-family:Noto Sans Mono,ui-monospace,SF Mono,monospace;color:var(--text)}.bind-card{padding:24px;display:flex;flex-direction:column;gap:20px}.bind-card-narrow{width:min(460px,100%);margin-left:auto;margin-right:auto;padding:40px 32px}@media (max-width: 520px){.bind-card-narrow{padding:28px 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6px}.empty-sub{font-size:13px;margin:0 0 20px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:0}@media (min-width: 768px){.modal-mask{align-items:center;padding:24px}}.modal{width:100%;max-width:480px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:24px 20px calc(24px + env(safe-area-inset-bottom));animation:slide-up .28s cubic-bezier(.22,1,.36,1)}@media (min-width: 768px){.modal{border-radius:var(--radius-lg);padding:28px}}@keyframes slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-title{font-size:17px;font-weight:700;margin:0 0 8px}.modal-desc{font-size:13px;color:var(--text-secondary);margin:0 0 20px;line-height:1.6}.modal-actions{display:flex;gap:10px}.modal-actions .btn{flex:1}.toast{position:fixed;top:24px;left:50%;transform:translate(-50%);z-index:200;padding:10px 18px;background:var(--card);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-card);font-size:13px;animation:toast-in .24s ease;max-width:calc(100vw - 32px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%)}}.toast.success{border-color:var(--accent);color:var(--accent)}.toast.error{border-color:var(--danger-border);color:var(--danger)}