/* S3 monthly cost calculator (/tools/aws-s3-simple-pricing-calculator/), on top of tool.css + app.css. */
.calc{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}
@media (max-width:900px){.calc{grid-template-columns:minmax(0,1fr)}}
.calc-in{display:flex;flex-direction:column;gap:22px;padding:22px 24px 24px;min-width:0}
.calc fieldset{border:0;margin:0;padding:0;min-width:0}
.calc legend{padding:0;margin:0 0 12px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
@media (max-width:560px){.fgrid{grid-template-columns:minmax(0,1fr)}}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:14px;font-weight:600;color:var(--text);line-height:1.35}
.field .hint{font-size:12.5px;color:var(--faint);line-height:1.45}
.field input,.field select{width:100%;height:44px;padding:0 12px;border:1px solid var(--border-strong);border-radius:10px;background:var(--bg);color:var(--text);font:inherit;font-size:15px;font-variant-numeric:tabular-nums;transition:border-color .15s,box-shadow .15s}
.field select{appearance:none;-webkit-appearance:none;padding-right:36px;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;background-size:5px 5px;background-repeat:no-repeat}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.field input[aria-invalid="true"]{border-color:var(--bad);box-shadow:0 0 0 4px color-mix(in srgb,var(--bad) 14%,transparent)}
.check{display:flex;gap:10px;align-items:flex-start;padding:10px 0;font-size:14.5px;font-weight:600;color:var(--text);line-height:1.45;cursor:pointer}
.check + .check{border-top:1px solid var(--border)}
.check input{flex:none;width:18px;height:18px;margin:2px 0 0;accent-color:var(--accent);cursor:pointer}
.check small{display:block;font-size:12.5px;font-weight:400;color:var(--faint);margin-top:2px}
.reset{align-self:flex-start;height:36px;padding:0 14px;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface);font-size:13.5px;font-weight:600;color:var(--muted);transition:color .15s,border-color .15s}
.reset:hover{color:var(--text);border-color:var(--text)}

.calc-out{min-width:0;padding:22px 24px 24px;background:var(--surface-2);border-left:1px solid var(--border);border-radius:0 18px 18px 0}
@media (max-width:900px){.calc-out{border-left:0;border-top:1px solid var(--border);border-radius:0 0 18px 18px}}
.calc-sticky{position:sticky;top:96px}
.total-box{display:flex;flex-direction:column;gap:2px;padding:18px 20px;border-radius:14px;background:var(--surface);border:1px solid var(--border)}
.total-k{font-size:13px;font-weight:600;color:var(--muted)}
.total{font-size:clamp(32px,4vw,42px);font-weight:800;letter-spacing:-.03em;line-height:1.15;color:var(--text);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.total-y{font-size:13.5px;color:var(--faint);font-variant-numeric:tabular-nums}
.lines{list-style:none;margin:10px 0 0;padding:0}
.line{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 12px;padding:12px 2px;border-bottom:1px solid var(--border)}
.line:last-child{border-bottom:0}
.line .nm{font-size:14.5px;font-weight:600;color:var(--text);min-width:0}
.line .amt{font-weight:700;font-variant-numeric:tabular-nums;text-align:right;color:var(--text)}
.line .fx{grid-column:1/-1;font-family:var(--mono);font-size:12.5px;line-height:1.5;color:var(--muted);overflow-wrap:anywhere}
.line.zero .amt,.line.zero .nm{color:var(--faint)}
.asof{margin:12px 0 0;font-size:13px;line-height:1.55;color:var(--faint)}
.asof a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
@media (max-width:560px){.calc-in,.calc-out{padding:18px 16px 20px}.total-box{padding:14px 16px}}
/* Phones/tablets: the breakdown sits below the form, so keep a compact total in view while editing. */
.mtotal{display:none}
@media (max-width:900px){
  .mtotal{position:sticky;top:78px;z-index:5;display:flex;align-items:center;gap:10px;margin:-6px -8px 0;padding:10px 14px;border:1px solid var(--border);border-radius:12px;
    background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 12px 28px -20px rgba(15,23,42,.45)}
  .mtotal span{font-size:13px;font-weight:600;color:var(--muted)}
  .mtotal b{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text)}
  .mtotal a{margin-left:auto;font-size:13px;font-weight:600;color:var(--accent);text-decoration:underline;text-underline-offset:3px}
  .calc-out{scroll-margin-top:90px}
}
@media (max-width:640px){.mtotal{top:74px}}
@media (max-width:420px){.mtotal{top:72px}.mtotal span{font-size:12.5px}}