:root{--bg-deepest: #06101f;--bg-primary: #0a1222;--bg-card: #111b2e;--bg-elevated:#17223b;--bg-overlay: rgba(10, 18, 34, .72);--brand: #10b981;--brand-glow: #00d4aa;--brand-dim: rgba(16, 185, 129, .14);--brand-halo: rgba(16, 185, 129, .35);--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .14);--border-brand: rgba(16, 185, 129, .35);--text-primary: #f5f7fa;--text-secondary: #a8b1c1;--text-muted: #6b7587;--text-brand: var(--brand-glow);--danger: #ff5c5c;--warning: #ffb547;--info: #5cb8ff;--success: var(--brand);--shadow-card: 0 2px 8px rgba(0, 0, 0, .4);--shadow-hover: 0 8px 24px rgba(0, 0, 0, .5), 0 0 0 1px var(--border-strong);--shadow-brand: 0 8px 32px rgba(16, 185, 129, .25);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--gap-sm: 8px;--gap-md: 12px;--gap-lg: 16px;--gap-xl: 24px}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,PingFang SC,HarmonyOS Sans SC,Noto Sans SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:14px;font-feature-settings:"cv11","ss01","ss03";letter-spacing:-.01em;background:var(--bg-deepest);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;text-rendering:optimizeLegibility}body{overflow-x:hidden;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(16,185,129,.08),transparent 60%),radial-gradient(ellipse 60% 40% at 100% 100%,rgba(16,185,129,.05),transparent 60%),var(--bg-deepest);background-attachment:fixed}a{color:var(--brand-glow);text-decoration:none;transition:color .15s}a:hover{color:var(--brand)}code,kbd,pre,.mono,.font-mono{font-family:SF Mono,JetBrains Mono,Menlo,Consolas,Monaco,monospace;font-feature-settings:"zero","ss01"}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:3px;transition:background .15s}::-webkit-scrollbar-thumb:hover{background:#10b98166}::-webkit-scrollbar-track{background:transparent}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;position:relative;background:var(--bg-deepest);overflow:hidden}.auth-container:before,.auth-container:after{content:"";position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0}.auth-container:before{width:400px;height:400px;background:radial-gradient(circle,rgba(16,185,129,.35),transparent 70%);top:-120px;right:-120px}.auth-container:after{width:320px;height:320px;background:radial-gradient(circle,rgba(0,212,170,.2),transparent 70%);bottom:-100px;left:-100px}.auth-card{width:100%;max-width:380px;background:linear-gradient(160deg,#17223be6,#111b2ee6);border:1px solid var(--border);border-radius:var(--radius-xl);padding:36px 28px 28px;box-shadow:0 20px 60px #00000080,0 0 0 1px var(--border);position:relative;z-index:1;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.auth-title{font-size:28px;font-weight:700;margin:0 0 8px;text-align:center;letter-spacing:-.02em;background:linear-gradient(135deg,var(--text-primary) 0%,var(--brand-glow) 120%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.auth-subtitle{font-size:13px;color:var(--text-secondary);text-align:center;margin:0 0 28px;letter-spacing:.01em}.portal-main{padding:12px 12px 84px;max-width:760px;margin:0 auto;position:relative;z-index:1}.chat-typing-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;animation:chat-typing-bounce 1.2s infinite ease-in-out both;box-shadow:0 0 6px var(--brand-halo)}@keyframes chat-typing-bounce{0%,60%,to{transform:scale(.55);opacity:.4}30%{transform:scale(1);opacity:1}}@keyframes brand-pulse-halo{0%{transform:scale(1);opacity:.6}70%{transform:scale(1.6);opacity:0}to{transform:scale(1.6);opacity:0}}@keyframes brand-pulse-glow{0%,to{box-shadow:0 0 #10b98173,0 10px 30px #10b98159}50%{box-shadow:0 0 0 14px #10b98100,0 14px 36px #10b98180}}@keyframes mic-recording{0%,to{background:var(--danger);box-shadow:0 0 #ff5c5c80}50%{background:#ff8282;box-shadow:0 0 0 10px #ff5c5c00}}@keyframes page-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.page-enter{animation:page-enter .4s ease-out both}.card-hoverable{transition:transform .2s,box-shadow .2s,border-color .2s}.card-hoverable:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--border-brand)}.chat-markdown p{margin:0 0 6px}.chat-markdown p:last-child{margin:0}.chat-markdown ul,.chat-markdown ol{margin:4px 0;padding-left:20px}.chat-markdown li{margin:2px 0}.chat-markdown strong{color:var(--text-primary);font-weight:600}.chat-markdown code{background:#ffffff14;padding:1px 6px;border-radius:3px;font-size:12px;color:var(--brand-glow)}.chat-markdown a,.text-brand{color:var(--brand-glow)}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.glow-ring{box-shadow:0 0 0 1px var(--border-brand),0 0 24px var(--brand-halo)}::selection{background:var(--brand-dim);color:var(--brand-glow)}