/* ============================================================
   roi.css - KoalaFix ROI calculator: page-specific components only.
   Shared tokens, spacing, nav, buttons, hero, .section, .cta-band
   and footer all come from /styles.css (single source of truth).
   ============================================================ */

/* Calculator layout */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
@media (max-width:900px){.calc{grid-template-columns:1fr}}

.calc-panel{background:var(--paper);border:1px solid var(--line-soft);border-radius:20px;padding:30px 28px;box-shadow:var(--shadow-1)}
.calc-panel h2{font-family:var(--serif);font-style:italic;font-weight:400;font-size:30px;letter-spacing:-.01em;margin:0 0 6px}
.calc-panel .sub{color:var(--mute);font-size:14px;margin:0 0 24px}

.field{margin-bottom:22px}
.field > label{display:block;font-weight:600;font-size:14.5px;margin-bottom:10px;color:var(--ink)}
.field .hint{font-family:var(--mono);font-size:11px;color:var(--mute-2);letter-spacing:.03em;margin-top:7px}

.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg button{flex:1;min-width:120px;padding:12px 12px;border:1px solid var(--line);border-radius:12px;background:var(--paper-2);color:var(--ink-2);font-size:13.5px;font-weight:600;transition:all .18s ease;text-align:center}
.seg button:hover{border-color:var(--app-3)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.num-row{display:flex;align-items:center;gap:14px}
.num-row input[type=range]{flex:1;accent-color:var(--app)}
.num-box{display:inline-flex;align-items:baseline;gap:4px;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:var(--paper-2);min-width:128px}
.num-box .pre{color:var(--mute-2);font-family:var(--mono);font-size:14px}
.num-box input{border:0;background:transparent;font-family:var(--mono);font-size:18px;font-weight:600;color:var(--ink);width:100%;outline:none;-moz-appearance:textfield}
.num-box input::-webkit-outer-spin-button,.num-box input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.num-box .post{color:var(--mute-2);font-family:var(--mono);font-size:12px;white-space:nowrap}

/* Result panel */
.result{background:var(--ink);color:var(--paper);border-radius:20px;padding:32px 30px;position:relative;overflow:hidden;display:flex;flex-direction:column}
.result::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 100% 0%,rgba(109,40,217,.28),transparent 60%);pointer-events:none}
.result .r-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#8A897D;position:relative;z-index:1;margin-bottom:18px}
.result .save-num{font-family:var(--serif);font-style:italic;font-size:clamp(48px,7vw,76px);line-height:1;letter-spacing:-.02em;position:relative;z-index:1}
.result .save-cap{font-size:15px;color:#C9C7BD;position:relative;z-index:1;margin:10px 0 0;max-width:36ch}
.rows{position:relative;z-index:1;margin:26px 0 0;border-top:1px solid rgba(246,242,232,.14);padding-top:18px;display:grid;gap:13px}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-size:14.5px}
.row .lab{color:#C9C7BD}
.row .val{font-family:var(--mono);font-weight:600;font-size:15px}
.row.tier .val{color:var(--app-3)}
.row.big{border-top:1px dashed rgba(246,242,232,.2);padding-top:14px;margin-top:3px}
.row.big .lab{color:var(--paper);font-weight:600}
.row.big .val{font-size:18px}
.result .r-cta{position:relative;z-index:1;margin-top:auto;padding-top:24px;display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px;background:rgba(109,40,217,.22);color:#e6dafb;position:relative;z-index:1;margin-bottom:4px}

/* Assumptions accordion */
.assume{margin-top:26px}
.assume details{background:var(--paper);border:1px solid var(--line-soft);border-radius:14px;padding:16px 20px}
.assume summary{cursor:pointer;list-style:none;font-weight:600;font-size:14.5px;display:flex;justify-content:space-between;align-items:center}
.assume summary::-webkit-details-marker{display:none}
.assume summary::after{content:"+";font-family:var(--serif);font-size:24px;color:var(--app);line-height:1}
.assume details[open] summary::after{content:"–"}
.assume p{font-size:13.5px;color:var(--ink-2);line-height:1.65;margin:12px 0 0}
.assume li{font-size:13.5px;color:var(--ink-2);line-height:1.6}

/* Narrow phones (≤360px etc.): range inputs carry a large intrinsic min-width
   and .num-box has min-width:128px, which together forced .calc-panel wider than
   the screen. Let both shrink so the calculator fits down to ~320px. */
@media (max-width:560px){
  .calc-panel{padding:26px 20px}
  .num-row input[type=range]{min-width:0}
  .num-box{min-width:0;flex:1}
  .seg button{min-width:0}
}