:root{--color-primary:#2563eb;--color-primary-soft:#dbeafe;--color-secondary:#0f766e;--color-success:#16a34a;--color-warning:#f59e0b;--color-danger:#dc2626;--color-info:#0891b2;--color-background:#f8fafc;--color-surface:#fff;--color-text-primary:#0f172a;--color-text-secondary:#64748b;--color-border:#e2e8f0;--radius:.125rem;--shadow-card:0 8px 24px rgba(15,23,42,.06);--font-sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}*{box-sizing:border-box}body{margin:0;background:var(--color-background);color:var(--color-text-primary);font-family:var(--font-sans)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;border-radius:var(--radius)}.sip-container{width:min(1180px,calc(100% - 2rem));margin:0 auto}.sip-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:1rem}.sip-button{display:inline-flex;align-items:center;gap:.5rem;border:1px solid transparent;padding:.625rem .875rem;cursor:pointer;font-weight:700;border-radius:var(--radius)}.sip-button.primary{background:var(--color-primary);color:#fff}.sip-button.secondary{background:#fff;border-color:var(--color-border);color:var(--color-text-primary)}.sip-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .5rem;border-radius:var(--radius);font-size:.75rem;font-weight:700}.sip-badge.success{background:#dcfce7;color:#166534}.sip-badge.info{background:#e0f2fe;color:#075985}.sip-badge.warning{background:#fef3c7;color:#92400e}.sip-badge.danger{background:#fee2e2;color:#991b1b}.sip-grid{display:grid;gap:1rem}@media(min-width:768px){.sip-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.sip-grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}