@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#1a1a2e;--bg-card-hover:#222240;--bg-glass:rgba(26,26,46,.85);--border-color:hsla(0,0%,100%,.06);--border-glow:rgba(99,102,241,.3);--text-primary:#f0f0f5;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent-primary:#6366f1;--accent-secondary:#8b5cf6;--accent-gradient:linear-gradient(135deg,#6366f1,#8b5cf6,#a78bfa);--success:#10b981;--warning:#f59e0b;--error:#ef4444;--code-bg:rgba(99,102,241,.15);--code-border:rgba(99,102,241,.3);--shadow-lg:0 20px 60px rgba(0,0,0,.5);--shadow-glow:0 0 30px rgba(99,102,241,.15);--radius:16px;--radius-sm:10px;--radius-xs:6px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container,body{min-height:100vh}.container{max-width:640px;margin:0 auto;padding:20px 16px}.header{text-align:center;padding:24px 0 32px}.header-logo{font-size:28px;margin-bottom:8px}.header-title{font-size:14px;font-weight:500;color:var(--text-secondary);letter-spacing:2px;text-transform:uppercase}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:24px;margin-bottom:16px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:fadeInUp .5s ease-out;transition:border-color .3s ease}.card:hover{border-color:var(--border-glow)}.card-glow{box-shadow:var(--shadow-lg),var(--shadow-glow)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.email-subject{font-size:22px;font-weight:700;margin-bottom:20px;line-height:1.3;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.email-meta{display:flex;flex-direction:column;gap:12px}.email-meta-row{display:flex;align-items:center;gap:10px}.email-meta-icon{font-size:18px;width:24px;text-align:center;flex-shrink:0}.email-meta-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;min-width:50px}.email-meta-value{font-size:14px;color:var(--text-secondary);word-break:break-all}.code-card{background:linear-gradient(135deg,rgba(16,185,129,.1),rgba(99,102,241,.1));border:1px solid rgba(16,185,129,.3);animation-delay:.1s}.code-label{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--success);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px}.code-value{font-size:36px;font-weight:700;text-align:center;letter-spacing:8px;font-family:JetBrains Mono,Fira Code,monospace;color:var(--text-primary);padding:16px;background:var(--code-bg);border:1px solid var(--code-border);border-radius:var(--radius-sm);margin-bottom:16px}.copy-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit}.copy-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(99,102,241,.4)}.copy-btn:active{transform:translateY(0)}.copy-btn.copied{background:linear-gradient(135deg,#10b981,#059669)}.links-title{gap:8px;font-size:12px;font-weight:600;color:var(--accent-primary);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px}.link-item,.links-title{display:flex;align-items:center}.link-item{gap:10px;padding:12px 16px;background:hsla(0,0%,100%,.03);border:1px solid var(--border-color);border-radius:var(--radius-sm);margin-bottom:8px;text-decoration:none;color:var(--text-secondary);font-size:13px;transition:all .2s ease;word-break:break-all}.link-item:hover{background:rgba(99,102,241,.1);border-color:var(--border-glow);color:var(--text-primary)}.link-icon{font-size:16px;flex-shrink:0}.body-toggle{display:flex;gap:0;margin-bottom:20px;background:var(--bg-secondary);border-radius:var(--radius-sm);padding:4px}.body-toggle-btn{flex:1 1;padding:10px;border:none;background:transparent;color:var(--text-muted);font-size:13px;font-weight:600;cursor:pointer;border-radius:var(--radius-xs);transition:all .3s ease;font-family:inherit}.body-toggle-btn.active{background:var(--accent-primary);color:#fff;box-shadow:0 4px 12px rgba(99,102,241,.3)}.email-text-body{font-size:14px;line-height:1.7;color:var(--text-secondary);white-space:pre-wrap;word-break:break-word}.email-html-frame{width:100%;min-height:400px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:#fff}.status-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:20px}.status-icon{font-size:64px;margin-bottom:24px;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.status-title{font-size:24px;font-weight:700;margin-bottom:12px}.status-desc{font-size:14px;color:var(--text-secondary);max-width:300px}.skeleton{background:linear-gradient(90deg,var(--bg-card) 25%,var(--bg-card-hover) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-xs)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-line{height:16px;margin-bottom:12px}.skeleton-line.short{width:60%}.skeleton-line.medium{width:80%}.skeleton-line.long{width:100%}@media (max-width:480px){.container{padding:12px}.card{padding:18px;border-radius:14px}.email-subject{font-size:18px}.code-value{font-size:28px;letter-spacing:6px}}