*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-good: #22c55e;--color-warning: #eab308;--color-bad: #ef4444;--color-bg: #0f172a;--color-surface: #1e293b;--color-surface-hover: #334155;--color-border: #334155;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-accent: #3b82f6;--radius: 8px;--font: "Inter", system-ui, -apple-system, sans-serif}body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}.app{max-width:900px;margin:0 auto;padding:0 1rem}.header{display:flex;align-items:baseline;gap:.75rem;padding:1.5rem 0;border-bottom:1px solid var(--color-border);margin-bottom:2rem}.logo{font-size:1.5rem;font-weight:700;color:var(--color-accent);text-decoration:none;letter-spacing:-.02em}.tagline{font-size:.875rem;color:var(--color-text-muted)}.main{padding-bottom:4rem}.home{text-align:center;padding:3rem 0}.home h1{font-size:2rem;font-weight:700;margin-bottom:.5rem}.home p{color:var(--color-text-muted);margin-bottom:2rem;max-width:500px;margin-left:auto;margin-right:auto}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:var(--radius);font-family:var(--font);font-size:1rem;font-weight:600;cursor:pointer;transition:background .15s}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:#2563eb}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.waiting{text-align:center;padding:2rem 0}.email-address{display:inline-block;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem 1.5rem;font-family:monospace;font-size:1.125rem;color:var(--color-accent);margin:1.5rem 0;cursor:pointer;transition:border-color .15s}.email-address:hover{border-color:var(--color-accent)}.copied{font-size:.875rem;color:var(--color-good);margin-top:.5rem}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite;margin-right:.5rem;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.status-text{color:var(--color-text-muted);font-size:.875rem}.score-card{display:flex;align-items:center;gap:1.5rem;background:var(--color-surface);border-radius:var(--radius);padding:2rem;margin-bottom:1.5rem}.score-circle{width:100px;height:100px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;flex-shrink:0}.score-circle.good{background:#22c55e26;color:var(--color-good);border:3px solid var(--color-good)}.score-circle.warning{background:#eab30826;color:var(--color-warning);border:3px solid var(--color-warning)}.score-circle.bad{background:#ef444426;color:var(--color-bad);border:3px solid var(--color-bad)}.score-info h2{font-size:1.25rem;margin-bottom:.25rem}.score-info p{color:var(--color-text-muted);font-size:.875rem}.accordion{background:var(--color-surface);border-radius:var(--radius);margin-bottom:.75rem;overflow:hidden}.accordion-header{display:flex;align-items:center;gap:.75rem;width:100%;padding:1rem 1.25rem;background:none;border:none;color:var(--color-text);font-family:var(--font);font-size:.95rem;font-weight:600;cursor:pointer;text-align:left;transition:background .15s}.accordion-header:hover{background:var(--color-surface-hover)}.accordion-icon{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0}.accordion-icon.pass{background:#22c55e26;color:var(--color-good)}.accordion-icon.fail{background:#ef444426;color:var(--color-bad)}.accordion-icon.info{background:#3b82f626;color:var(--color-accent)}.accordion-chevron{margin-left:auto;transition:transform .2s;color:var(--color-text-muted)}.accordion-chevron.open{transform:rotate(180deg)}.accordion-body{padding:0 1.25rem 1rem;font-size:.875rem;color:var(--color-text-muted)}.accordion-body pre{background:var(--color-bg);border-radius:4px;padding:.75rem;overflow-x:auto;font-size:.8rem;margin-top:.5rem}.detail-table{width:100%;border-collapse:collapse;font-size:.875rem}.detail-table th,.detail-table td{padding:.5rem .75rem;text-align:left;border-bottom:1px solid var(--color-border)}.detail-table th{color:var(--color-text-muted);font-weight:500}.badge{display:inline-block;padding:.125rem .5rem;border-radius:99px;font-size:.75rem;font-weight:600}.badge.pass{background:#22c55e26;color:var(--color-good)}.badge.fail{background:#ef444426;color:var(--color-bad)}.badge.warn{background:#eab30826;color:var(--color-warning)}.badge.neutral{background:#94a3b826;color:var(--color-text-muted)}.tabs{display:flex;gap:0;border-bottom:1px solid var(--color-border);margin-bottom:1rem}.tab{padding:.5rem 1rem;background:none;border:none;border-bottom:2px solid transparent;color:var(--color-text-muted);font-family:var(--font);font-size:.875rem;cursor:pointer;transition:all .15s}.tab.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.preview-frame{background:#fff;border-radius:var(--radius);min-height:300px;padding:1rem}.preview-frame iframe{width:100%;min-height:300px;border:none}.preview-text{background:var(--color-bg);border-radius:var(--radius);padding:1rem;white-space:pre-wrap;font-family:monospace;font-size:.8rem;max-height:500px;overflow-y:auto}.error{text-align:center;padding:3rem 0;color:var(--color-bad)}@media(max-width:640px){.score-card{flex-direction:column;text-align:center}.score-circle{width:80px;height:80px;font-size:1.5rem}}