.auth-shell{--a-bg:#050505;--a-text:#f7f7f5;--a-muted:rgba(247,247,245,0.48);--a-faint:rgba(247,247,245,0.32);--a-line:rgba(255,255,255,0.1);--a-line-strong:rgba(255,255,255,0.16);--a-fill:rgba(255,255,255,0.035);--a-fill-hover:rgba(255,255,255,0.06);--a-emerald:#34d399;--a-danger:#f87171;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 24px;background:radial-gradient(ellipse 70% 45% at 50% 0,rgba(16,185,129,.08),transparent 58%),var(--a-bg);color:var(--a-text);font-family:var(--font-inter),var(--font-display)}.auth-card,.gh-card{width:100%;background:rgba(10,10,10,.88);border:1px solid var(--a-line);border-radius:24px;box-shadow:0 24px 80px rgba(0,0,0,.45);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.auth-card{max-width:420px;padding:36px 32px 32px}.gh-overlay{position:fixed;inset:0;z-index:1000;background:rgba(5,5,5,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:center;padding:24px}.gh-card{max-width:520px;max-height:86vh;padding:32px;display:flex;flex-direction:column;overflow:hidden}.auth-brand,.gh-brand{display:flex;align-items:center;gap:10px;margin-bottom:28px;font-size:14px;font-weight:500;letter-spacing:.02em}.auth-mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(145deg,#34d399,#059669);display:flex;align-items:center;justify-content:center;flex-shrink:0}.auth-card h1,.gh-card h2{margin:0;font-size:28px;font-weight:500;letter-spacing:-.035em;line-height:1.15;color:var(--a-text)}.auth-sub,.gh-sub{margin:12px 0 0;font-size:15px;line-height:1.55;color:var(--a-muted);letter-spacing:-.01em}.auth-field{margin-top:22px}.auth-label{display:block;font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--a-faint);margin-bottom:10px}.auth-input{width:100%;box-sizing:border-box;background:var(--a-fill);border:1px solid var(--a-line);border-radius:12px;padding:13px 14px;color:var(--a-text);font-size:15px;font-family:inherit;outline:none;transition:border-color .2s ease,background .2s ease}.auth-input::placeholder{color:var(--a-faint)}.auth-input:focus,.auth-input:hover{background:var(--a-fill-hover)}.auth-input:focus{border-color:var(--a-line-strong)}.auth-error{color:var(--a-danger);font-size:13px;margin:16px 0 0;line-height:1.45}.auth-submit,.gh-submit{width:100%;margin-top:28px;border:none;border-radius:980px;padding:13px 20px;background:var(--a-text);color:#050505;font-family:inherit;font-weight:500;font-size:15px;letter-spacing:-.01em;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:opacity .2s ease,transform .2s ease}.auth-submit:hover:not(:disabled),.gh-submit:hover:not(:disabled){opacity:.92}.auth-submit:active:not(:disabled),.gh-submit:active:not(:disabled){transform:scale(.98)}.auth-submit:disabled,.gh-submit:disabled{opacity:.45;cursor:not-allowed}.auth-link{width:100%;margin-top:16px;background:transparent;border:none;color:var(--a-muted);font-family:inherit;font-size:14px;cursor:pointer;padding:4px;transition:color .2s ease}.auth-link:hover{color:var(--a-text)}.gh-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:28px}.gh-close{width:32px;height:32px;border-radius:50%;border:1px solid var(--a-line);background:transparent;color:var(--a-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .2s ease,background .2s ease}.gh-close:hover{color:var(--a-text);background:var(--a-fill)}.gh-connect{text-align:center;padding:36px 16px 8px}.gh-connect-icon{width:48px;height:48px;border-radius:14px;border:1px solid var(--a-line);background:var(--a-fill);display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--a-text)}.gh-connect h3{margin:0 0 8px;font-size:18px;font-weight:500;letter-spacing:-.02em}.gh-connect p{margin:0 auto 24px;max-width:28ch;font-size:14px;line-height:1.55;color:var(--a-muted)}.gh-warn{margin:16px 0 0;font-size:12px;color:var(--a-faint);line-height:1.5}.gh-user{justify-content:space-between;margin-bottom:16px}.gh-user,.gh-user-meta{display:flex;align-items:center}.gh-user-meta{gap:10px;font-size:14px;color:var(--a-text)}.gh-user-meta img{width:28px;height:28px;border-radius:50%}.gh-icon-btn{width:32px;height:32px;border-radius:50%;border:1px solid var(--a-line);background:transparent;color:var(--a-muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.gh-icon-btn:hover{color:var(--a-text);background:var(--a-fill)}.gh-search{display:flex;align-items:center;gap:10px;background:var(--a-fill);border:1px solid var(--a-line);border-radius:12px;padding:11px 14px;margin-bottom:12px;color:var(--a-faint)}.gh-search input{flex:1 1;background:transparent;border:none;outline:none;color:var(--a-text);font-size:14px;font-family:inherit}.gh-list{flex:1 1;overflow-y:auto;min-height:160px;max-height:280px;border:1px solid var(--a-line);border-radius:12px;margin-bottom:24px}.gh-empty{padding:20px 16px;font-size:14px;color:var(--a-muted)}.gh-repo{display:flex;width:100%;text-align:left;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:transparent;border:none;border-bottom:1px solid var(--a-line);color:var(--a-text);cursor:pointer;font-family:inherit}.gh-repo:last-child{border-bottom:none}.gh-repo:hover{background:var(--a-fill)}.gh-repo-name{display:block;font-size:14px;font-weight:500;letter-spacing:-.01em}.gh-repo-meta{font-size:12px;color:var(--a-muted)}.gh-or{font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase}.gh-or,.gh-url-row{color:var(--a-faint);margin-bottom:12px}.gh-url-row{display:flex;align-items:center;gap:10px;background:var(--a-fill);border:1px solid var(--a-line);border-radius:12px;padding:12px 14px}.gh-token,.gh-url-row input{flex:1 1;width:100%;box-sizing:border-box;background:transparent;border:none;outline:none;color:var(--a-text);font-size:14px;font-family:inherit}.gh-token{background:var(--a-fill);border:1px solid var(--a-line);border-radius:12px;padding:12px 14px;margin-bottom:4px}.gh-submit.secondary{background:transparent;color:var(--a-text);border:1px solid var(--a-line);margin-top:12px}.gh-submit.secondary:hover:not(:disabled){background:var(--a-fill);opacity:1}