:root{--bg: #0f1117;--surface: #1a1d27;--surface-2: #21253a;--border: rgba(255,255,255,.07);--border-hover: rgba(255,255,255,.14);--text-primary: #f0f2fa;--text-secondary:#8b90a8;--text-muted: #555a72;--accent: #f6821f;--accent-dim: rgba(246,130,31,.12);--accent-glow: rgba(246,130,31,.35);--success: #2dd882;--error: #ff4d6a;--warning: #ffcc00;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--shadow-card: 0 4px 24px rgba(0,0,0,.45), 0 1px 2px rgba(0,0,0,.6);--shadow-btn: 0 4px 20px var(--accent-glow);--font-display: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Consolas", monospace;--transition: .18s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}.provider-cloudfront{--accent: #ff9900;--accent-dim: rgba(255,153,0,.12);--accent-glow: rgba(255,153,0,.35)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg);background-image:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(246,130,31,.08) 0%,transparent 70%),radial-gradient(ellipse 60% 40% at 80% 100%,rgba(246,130,31,.04) 0%,transparent 60%);color:var(--text-primary);font-family:var(--font-display);line-height:1.6;min-height:100dvh}.provider-cloudfront body,body.provider-cloudfront{background-image:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(255,153,0,.08) 0%,transparent 70%),radial-gradient(ellipse 60% 40% at 80% 100%,rgba(255,153,0,.04) 0%,transparent 60%)}#app{display:flex;flex-direction:column;min-height:100dvh;max-width:1100px;margin:0 auto;padding:0 24px}.site-header{padding:20px 0;border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:10px}.brand-icon{display:flex;align-items:center;color:var(--accent);transition:color var(--transition)}.brand-name{font-size:1rem;font-weight:700;letter-spacing:-.01em;color:var(--text-primary)}.brand-region{font-family:var(--font-mono);font-size:.7rem;font-weight:500;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);padding:2px 8px;border-radius:99px;letter-spacing:.04em}.provider-badge-wrap{display:flex;align-items:center}.provider-badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-dim);border:1px solid var(--accent);padding:5px 14px;border-radius:99px;transition:color var(--transition),background var(--transition),border-color var(--transition)}.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse-dot 2.4s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)}}.main-content{flex:1;padding:48px 0 64px;display:flex;flex-direction:column;gap:40px}.hero{text-align:center;max-width:580px;margin:0 auto}.hero-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;color:var(--text-primary)}.hero-sub{margin-top:12px;font-size:.95rem;color:var(--text-secondary);font-weight:400}.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.metric-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px 22px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:4px;transition:border-color var(--transition),transform var(--transition-slow);position:relative;overflow:hidden}.metric-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity var(--transition-slow)}.metric-card:hover{border-color:var(--border-hover)}.metric-card.updated:before{opacity:1}.metric-card.updated{animation:card-pulse .6s ease-out forwards}@keyframes card-pulse{0%{transform:scale(1);box-shadow:var(--shadow-card)}40%{transform:scale(1.015);box-shadow:0 4px 32px var(--accent-glow),var(--shadow-card)}to{transform:scale(1);box-shadow:var(--shadow-card)}}.card-header{display:flex;align-items:center;gap:8px;margin-bottom:12px}.card-label{font-family:var(--font-mono);font-size:.68rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}.card-tooltip{width:16px;height:16px;border-radius:50%;border:1px solid var(--border);font-size:.65rem;color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:help;font-family:var(--font-mono);flex-shrink:0;transition:border-color var(--transition),color var(--transition)}.card-tooltip:hover{border-color:var(--accent);color:var(--accent)}.card-value-wrap{display:flex;align-items:baseline;gap:5px}.card-value{font-family:var(--font-mono);font-size:clamp(2.2rem,5vw,3rem);font-weight:600;line-height:1;color:var(--text-primary);letter-spacing:-.03em;transition:color var(--transition)}.metric-card.updated .card-value{color:var(--accent)}.card-unit{font-family:var(--font-mono);font-size:.85rem;font-weight:400;color:var(--text-muted);letter-spacing:.02em}.card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:14px;gap:8px}.card-desc{font-size:.78rem;color:var(--text-muted);font-weight:400}.card-status{font-family:var(--font-mono);font-size:.65rem;font-weight:500;letter-spacing:.05em;color:var(--text-muted);white-space:nowrap}.card-status.good{color:var(--success)}.card-status.warn{color:var(--warning)}.card-status.poor{color:var(--error)}.connection-bar{display:flex;align-items:center;justify-content:center;gap:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 24px}.conn-item{display:flex;align-items:center;gap:8px}.conn-key{font-family:var(--font-mono);font-size:.65rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.conn-val{font-family:var(--font-mono);font-size:.8rem;font-weight:500;color:var(--text-secondary)}.conn-divider{width:1px;height:20px;background:var(--border)}.save-section{display:flex;flex-direction:column;align-items:center;gap:16px}.email-group{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%;max-width:520px}.email-label{font-family:var(--font-mono);font-size:.68rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}.email-input-wrap{display:flex;width:100%;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);transition:border-color var(--transition)}.email-input-wrap:focus-within{border-color:var(--accent)}.email-input{flex:1;min-width:0;padding:16px 20px;background:var(--surface);border:none;outline:none;font-family:var(--font-mono);font-size:.9rem;font-weight:400;color:var(--text-primary);letter-spacing:.01em}.email-input::placeholder{color:var(--text-muted)}.email-input.invalid{color:var(--error)}.email-hint{font-size:.72rem;color:var(--text-muted);font-family:var(--font-mono);letter-spacing:.02em}.email-hint.error{color:var(--error)}.save-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#0f0f0f;border:none;border-radius:0;padding:16px 32px;font-family:var(--font-display);font-size:1rem;font-weight:700;letter-spacing:-.01em;cursor:pointer;box-shadow:var(--shadow-btn);transition:background var(--transition),transform var(--transition),box-shadow var(--transition),opacity var(--transition);min-width:220px;position:relative;overflow:hidden}.save-btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,255,255,.12) 0%,transparent 60%);border-radius:inherit;pointer-events:none}.save-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 32px var(--accent-glow)}.save-btn:active:not(:disabled){transform:translateY(0)}.save-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.save-btn-inner{display:flex;align-items:center;gap:10px}.save-icon{display:flex;align-items:center;flex-shrink:0;transition:opacity var(--transition)}.save-label{transition:opacity var(--transition)}.save-spinner{display:none;align-items:center;animation:spin .8s linear infinite}.save-btn.loading .save-icon{display:none}.save-btn.loading .save-spinner{display:flex}.save-btn.loading .save-label{opacity:.7}@keyframes spin{to{transform:rotate(360deg)}}.toast{display:none;align-items:center;gap:10px;font-family:var(--font-mono);font-size:.8rem;font-weight:500;padding:10px 20px;border-radius:var(--radius-md);border:1px solid transparent;animation:toast-in .2s ease-out}.toast.show{display:flex}.toast.success{background:#2dd8821a;border-color:#2dd88240;color:var(--success)}.toast.error{background:#ff4d6a1a;border-color:#ff4d6a40;color:var(--error)}@keyframes toast-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.history-section{display:flex;flex-direction:column;gap:16px}.history-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.history-title{font-size:1.1rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}.history-count{font-family:var(--font-mono);font-size:.7rem;font-weight:500;color:var(--text-muted);letter-spacing:.04em}.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-card)}.history-table{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:.8rem}.history-table thead tr{border-bottom:1px solid var(--border)}.history-table th{text-align:left;padding:12px 16px;font-size:.65rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);background:var(--surface);white-space:nowrap}.history-table th:first-child{border-radius:var(--radius-lg) 0 0 0}.history-table th:last-child{border-radius:0 var(--radius-lg) 0 0}.history-table tbody tr{border-bottom:1px solid var(--border);transition:background var(--transition)}.history-table tbody tr:nth-child(2n){background:#ffffff05}.history-table tbody tr:hover{background:var(--surface-2)}.history-table tbody tr:last-child{border-bottom:none}.history-table td{padding:12px 16px;color:var(--text-secondary);vertical-align:middle;white-space:nowrap}.history-table .history-empty td{text-align:center;color:var(--text-muted);padding:40px 16px;font-family:var(--font-mono);font-size:.78rem;background:var(--surface);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.provider-pill{display:inline-flex;align-items:center;padding:2px 10px;border-radius:99px;font-size:.65rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}.provider-pill.cf{background:#f6821f1f;color:#f6821f;border:1px solid rgba(246,130,31,.25)}.provider-pill.cfn{background:#ff99001f;color:#f90;border:1px solid rgba(255,153,0,.25)}.provider-pill.local{background:#ffffff0f;color:var(--text-muted);border:1px solid var(--border)}.metric-good{color:var(--success)}.metric-warn{color:var(--warning)}.metric-poor{color:var(--error)}.new-row{animation:row-in .35s ease-out forwards}@keyframes row-in{0%{opacity:0;transform:translate(-8px);background:var(--accent-dim)}to{opacity:1;transform:translate(0);background:transparent}}.site-footer{padding:20px 0;border-top:1px solid var(--border);text-align:center;font-size:.72rem;color:var(--text-muted);font-family:var(--font-mono);letter-spacing:.02em}@media(max-width:700px){#app{padding:0 16px}.metrics-grid{grid-template-columns:1fr;gap:12px}.metric-card{padding:22px 20px 18px;flex-direction:row;align-items:center;flex-wrap:wrap;gap:0}.card-header{width:100%;margin-bottom:6px}.card-value-wrap{flex:1}.card-footer{width:100%;margin-top:8px}.card-value{font-size:2.2rem}.connection-bar{flex-wrap:wrap;gap:12px;justify-content:flex-start}.conn-divider{display:none}.email-input-wrap{flex-direction:column;border-radius:var(--radius-md)}.save-btn{width:100%;padding:18px;border-radius:0}.hero-title{font-size:1.75rem}.header-inner{flex-wrap:wrap}}@media(max-width:900px)and (min-width:701px){.metrics-grid{grid-template-columns:repeat(3,1fr)}.card-value{font-size:2rem}}