:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;color:#0b1f2a;background-color:#f5f7fb;--surface: #ffffff;--elevation: rgba(15, 23, 42, .08);--success: #0f9d58;--success-soft: #e3f8ed;--danger: #e53e3e;--danger-soft: #ffe3e3;--warning: #dd6b20;--warning-soft: #fef4e6;--info: #2b6cb0;--info-soft: #ebf4ff;--muted: #4a5568;--border: #e2e8f0}body{margin:0;min-height:100vh;display:flex;flex-direction:column}header,main,footer{width:min(960px,90vw);margin:0 auto;padding:1.5rem 0}header h1{margin-bottom:.25rem}main{flex:1}.picker{padding:1.5rem;background:var(--surface);border-radius:12px;box-shadow:0 12px 24px var(--elevation);display:flex;flex-direction:column;gap:.75rem}.picker input[type=file]{padding:.75rem;border:1px dashed #a0aec0;border-radius:8px;background-color:#fdfdfd}.hint{font-size:.9rem;color:var(--muted);margin:0}.readiness{margin-top:1.5rem}.readiness-card{display:flex;gap:1rem;background:var(--surface);border-radius:16px;padding:1.5rem;border:1px solid var(--border);box-shadow:0 18px 32px #0f172a12;align-items:flex-start}.readiness-card__icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:#edf2f7;color:var(--info)}.readiness-card__icon svg{width:28px;height:28px}.readiness-card__content{flex:1;display:flex;flex-direction:column;gap:.35rem}.readiness-card__eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;color:var(--muted);margin:0}.readiness-card__status{margin:0;font-size:1.25rem;font-weight:600}.readiness-card__description{margin:0;color:var(--muted)}.readiness-card__reasons{margin:.25rem 0 0;padding-left:1.25rem;color:var(--muted)}.readiness-card--pass{border-color:#0f9d5859}.readiness-card--pass .readiness-card__status{color:var(--success)}.readiness-card--pass .readiness-card__icon{background:var(--success-soft);color:var(--success)}.readiness-card--fail{border-color:#e53e3e4d}.readiness-card--fail .readiness-card__status{color:var(--danger)}.readiness-card--fail .readiness-card__icon{background:var(--danger-soft);color:var(--danger)}.status{margin-top:1.25rem;font-weight:600}.results{margin-top:1.5rem;overflow-x:auto}.results table{width:100%;border-collapse:collapse;background:var(--surface);box-shadow:0 8px 24px #0f172a0f;border-radius:12px;overflow:hidden}.results th,.results td{padding:.9rem 1.2rem;border-bottom:1px solid #edf2f7;text-align:left;vertical-align:top}.results tr:last-child th,.results tr:last-child td{border-bottom:none}.results--empty{background:transparent;box-shadow:none}.results--empty p{margin:0;color:var(--muted)}.result-label{display:flex;flex-direction:column;gap:.15rem}.result-label__title{font-weight:600}.result-value{display:flex;gap:.75rem;align-items:flex-start}.status-icon{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#edf2f7;color:var(--info)}.status-icon svg{width:18px;height:18px}.result-value__primary{margin:0;font-weight:600}.result-value__secondary{margin:.15rem 0 0;color:var(--muted);font-size:.9rem}.result-row--pass .status-icon{background:var(--success-soft);color:var(--success)}.result-row--fail .status-icon{background:var(--danger-soft);color:var(--danger)}.result-row--info .status-icon{background:var(--info-soft);color:var(--info)}.result-row--pass .result-value__primary{color:var(--success)}.result-row--fail .result-value__primary{color:var(--danger)}.error{margin-top:1rem;padding:.75rem;border-radius:8px;background:#fed7d7;color:#742a2a}footer{font-size:.9rem;color:var(--muted);text-align:center}