:root{--bg:#f7f9fa;--panel:#fff;--panel-raised:#fafbfc;--hairline:#e5e8eb;--ink:#1a1f29;--fog:#6b7280;--fog-dim:#9ca3af;--teal:#0f9d8a;--teal-dark:#0b7a6b;--teal-tint:#f0fdf9;--amber:#b45309;--red:#b91c1c;--violet:#6d4fc7;--aws-accent:#ff9e2c;--ok-bg:#ecfdf5;--ok-text:#047857;--ok-border:#a7f3d0;--warn-bg:#fffbeb;--warn-border:#fde68a;--err-bg:#fef2f2;--err-border:#fecaca;--violet-bg:#ede9fe;--chart-1:#0f9d8a;--chart-2:#6d4fc7;--font-display:"Inter", sans-serif;--font-body:"Inter", sans-serif;--font-mono:"IBM Plex Mono", monospace}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);font-family:var(--font-body);margin:0;padding:0}.topbar{border-bottom:1px solid var(--hairline);background:var(--panel);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px 28px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-logo{width:32px;height:32px;box-shadow:0 0 0 1px var(--hairline);border-radius:8px}.brand-text h1{font-family:var(--font-display);letter-spacing:-.01em;margin:0;font-size:21px;font-weight:700}.brand-sub{font-family:var(--font-mono);color:var(--fog);font-size:13px}.controls{align-items:center;gap:10px;display:flex}.toolbar{border-bottom:1px solid var(--hairline);background:var(--panel);flex-wrap:wrap;align-items:center;gap:10px;padding:14px 28px;display:flex}.nav-links{gap:4px;display:flex}.nav-link{font-family:var(--font-body);color:var(--fog);border-radius:6px;padding:8px 14px;font-size:14px;font-weight:500;text-decoration:none}.nav-link:hover{color:var(--ink);background:var(--panel-raised)}.nav-link.active{color:var(--teal);background:var(--teal-tint)}.field{color:var(--fog);flex-direction:column;gap:4px;font-size:12px;display:flex}.field input{background:var(--panel);border:1px solid var(--hairline);color:var(--ink);font-family:var(--font-mono);border-radius:6px;padding:6px 8px;font-size:13px}.select-field{background:var(--panel);border:1px solid 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-10px #00000026}.toast-success{border-left-color:var(--ok-text)}.toast-error{border-left-color:var(--red)}.toast-warning{border-left-color:var(--amber)}.toast-info{border-left-color:var(--violet)}.toast-icon{background:var(--panel-raised);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-size:10.5px;font-weight:700;display:flex}.toast-success .toast-icon{color:var(--ok-text)}.toast-error .toast-icon{color:var(--red)}.toast-warning .toast-icon{color:var(--amber)}.toast-info .toast-icon{color:var(--violet)}.toast-message{flex:1}.toast-close{color:var(--fog);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:0 2px;font-size:14px;line-height:1}.toast-close:hover{color:var(--ink)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.toast-out{animation:.2s ease-in forwards toast-out}@keyframes toast-out{to{opacity:0;transform:translate(16px)}}@media (prefers-reduced-motion:reduce){.toast{animation:none}.toast-out{opacity:0;animation:none}}