/**
 * Break Even Calculator Tool Specific Styling
 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;color:#0f172a;line-height:1.5}
.be-card{background:#fff;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.06);padding:28px;max-width:460px;margin:0 auto}
.be-title{font-size:18px;font-weight:700;margin-bottom:20px;color:#0f172a}
.be-formula{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:14px 18px;margin-bottom:22px;font-size:13px;color:#64748b;text-align:center;font-weight:500;line-height:1.6}
.be-formula strong{color:#4f46e5;font-weight:700}
.be-field{margin-bottom:16px}
.be-field label{display:block;font-size:13px;font-weight:600;color:#64748b;margin-bottom:6px}
.be-input-wrap{position:relative;display:flex;align-items:center}
.be-input-wrap .prefix{position:absolute;left:14px;font-size:14px;font-weight:600;color:#64748b;pointer-events:none}
.be-input{width:100%;height:48px;border:1.5px solid #e2e8f0;border-radius:8px;padding:0 14px;font-family:'Inter',sans-serif;font-size:15px;color:#0f172a;background:#fff;transition:all .2s ease;outline:none}
.be-input.has-prefix{padding-left:30px}
.be-input:focus{border-color:#4f46e5;box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.be-error{font-size:12px;color:#ef4444;margin-top:4px;display:none}
.be-error.visible{display:block}
.be-results{background:#f8fafc;border-radius:10px;padding:18px;margin-top:20px;display:none}
.be-results.visible{display:block}
.be-result-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0}
.be-result-row:not(:last-child){border-bottom:1px solid #e2e8f0}
.be-result-label{font-size:13px;color:#64748b;font-weight:500}
.be-result-value{font-size:15px;font-weight:700;color:#0f172a}
.be-result-row.highlight .be-result-label{font-size:14px;color:#0f172a;font-weight:600}
.be-result-row.highlight .be-result-value{font-size:20px;color:#4f46e5}
@media(prefers-color-scheme:dark){.be-card{background:#1e293b;box-shadow:0 4px 20px rgba(0,0,0,.3)}.be-title{color:#f1f5f9}.be-formula{background:#0f172a;border-color:#334155;color:#94a3b8}.be-input{background:#0f172a;border-color:#334155;color:#f1f5f9}.be-input:focus{border-color:#4f46e5;box-shadow:0 0 0 3px rgba(79,70,229,.15)}.be-result-value{color:#f1f5f9}.be-result-row.highlight .be-result-label{color:#f1f5f9}.be-results{background:#0f172a}.be-result-row:not(:last-child){border-color:#334155}}
[data-theme="dark"] .be-card{background:#1e293b;box-shadow:0 4px 20px rgba(0,0,0,.3)}
[data-theme="dark"] .be-title{color:#f1f5f9}
[data-theme="dark"] .be-formula{background:#0f172a;border-color:#334155;color:#94a3b8}
[data-theme="dark"] .be-input{background:#0f172a;border-color:#334155;color:#f1f5f9}
[data-theme="dark"] .be-input:focus{border-color:#4f46e5;box-shadow:0 0 0 3px rgba(79,70,229,.15)}
[data-theme="dark"] .be-result-value{color:#f1f5f9}
[data-theme="dark"] .be-result-row.highlight .be-result-label{color:#f1f5f9}
[data-theme="dark"] .be-results{background:#0f172a}
[data-theme="dark"] .be-result-row:not(:last-child){border-color:#334155}