/* The Singularity calculator (home and /tools). */
.calc__panel { display: grid; grid-template-columns: minmax(280px, .78fr) minmax(0, 1.6fr); gap: 0; padding: 0; background: linear-gradient(180deg, rgba(16, 16, 24, .82), rgba(9, 9, 14, .88)); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.calc__inputs { display: grid; gap: 20px; align-content: start; padding: clamp(22px, 2.6vw, 34px); border-right: 1px solid var(--line); }
.calc__field { display: grid; gap: 6px; }
.calc__label { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.calc__label label { font: 500 .74rem/1.2 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.calc__value { width: 132px; }
.calc__num { height: 38px; border-radius: 10px; font: 500 .95rem/1 var(--font-mono); text-align: right; padding: 0 12px; -moz-appearance: textfield; }
.calc__num::-webkit-outer-spin-button, .calc__num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc__value .prefix + .calc__num { padding-left: 24px; }
.calc__value .prefix { left: 11px; font-size: .85rem; }
.calc__value .suffix { right: 11px; font-size: .78rem; }
.calc__value:has(.suffix) .calc__num { padding-right: 34px; }
.calc__hint { margin: 0; font-size: .78rem; line-height: 1.45; color: var(--dim); }
.calc__hint em { color: var(--muted); }
.calc__out { display: grid; grid-template-rows: auto minmax(300px, 1fr) auto auto; gap: 18px; padding: clamp(22px, 2.6vw, 34px); min-width: 0; }
.calc__milestones { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.calc__milestone { padding: 16px 18px; border-radius: 16px; border: 1px solid var(--line); background: rgba(255, 255, 255, .025); }
.calc__milestone--sing { border-color: rgba(255, 181, 74, .35); background: linear-gradient(135deg, rgba(255, 181, 74, .1), rgba(255, 181, 74, .02)); }
.calc__milestone--esc { border-color: rgba(124, 196, 255, .3); background: linear-gradient(135deg, rgba(124, 196, 255, .09), rgba(124, 196, 255, .02)); }
.calc__ml-label { display: flex; align-items: center; gap: 8px; margin: 0; font: 500 .72rem/1.2 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); }
.calc__swatch { width: 10px; height: 10px; border-radius: 3px; background: var(--gold); box-shadow: 0 0 10px var(--gold); }
.calc__milestone--esc .calc__swatch { background: var(--blue); box-shadow: 0 0 10px var(--blue); }
.calc__ml-value { margin: 10px 0 4px; font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1; letter-spacing: -.02em; }
.calc__ml-sub { margin: 0; font-size: .86rem; line-height: 1.45; color: var(--muted); }
.calc__chart { position: relative; min-height: 300px; }
.calc__chart .chart__tip { min-width: 190px; }
.calc__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.calc__stats { display: flex; gap: clamp(18px, 3vw, 40px); margin: 0; flex-wrap: wrap; }
.calc__stats div { display: grid; gap: 4px; }
.calc__stats dt { font: 500 .68rem/1.2 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.calc__stats dd { margin: 0; font-size: 1.12rem; }
.calc__note { margin: 0; font-size: .76rem; line-height: 1.5; color: var(--dim); }
.tip-row { display: flex; justify-content: space-between; gap: 18px; }
.tip-row span:first-child { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
.tip-row i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
@media (max-width: 980px) {
  .calc__panel { grid-template-columns: 1fr; }
  .calc__inputs { border-right: 0; border-bottom: 1px solid var(--line); grid-template-columns: 1fr 1fr; gap: 18px 22px; }
}
@media (max-width: 600px) {
  .calc__inputs { grid-template-columns: 1fr; }
  .calc__milestones { grid-template-columns: 1fr; }
  .calc__out { grid-template-rows: auto minmax(260px, 1fr) auto auto; }
}