/* Take-off and landing distance calculator. Loaded after home.css and
   article.css, so it uses the same tokens, fields and cards. */

.tol { max-width: 1040px; margin: 0 auto; padding-block: clamp(24px, 4vw, 40px) 8px; }
.tol-card { background: var(--card); border: 1px solid var(--rule); border-radius: 16px; box-shadow: var(--shadow); padding: clamp(16px, 2.4vw, 24px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(18px, 3vw, 32px); }
.tol-modes { grid-column: 1 / -1; display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--rule); border-radius: 10px; background: var(--paper); justify-self: start; }
.tol-modes button { border: 0; background: none; color: var(--ink-soft); font: 600 15px var(--body); padding: 9px 16px; border-radius: 7px; cursor: pointer; }
.tol-modes button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.tol-modes button:focus-visible { outline: 2px solid var(--magenta); outline-offset: 1px; }

.tol-form { display: grid; gap: 16px; align-content: start; min-width: 0; }
.tol-group { border: 0; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; min-width: 0; }
.tol-group legend { grid-column: 1 / -1; padding: 0; margin-bottom: 4px; font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--magenta); }
.tol-form label { display: flex; flex-direction: column; gap: 5px; font-size: 14px; color: var(--ink-soft); min-width: 0; }
.tol-group > label { justify-content: flex-end; }
.tol-form label.wide { grid-column: 1 / -1; }
.tol-form small { font-size: 13px; color: var(--ink-soft); }
.tol-form input[type="number"], .tol-form select { width: 100%; min-width: 0; padding: 10px 11px; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper); color: var(--ink); font: 600 17px var(--mono); }
.tol-form select { font: 600 15px var(--body); }
.tol-form input:focus, .tol-form select:focus { outline: 2px solid var(--magenta); outline-offset: 1px; }
.tol-form label.check { flex-direction: row; justify-content: flex-start; align-items: flex-start; gap: 9px; grid-column: 1 / -1; font-size: 15px; color: var(--ink); }
.tol-form label.check input { width: 18px; height: 18px; margin: 2px 0 0; flex: none; accent-color: var(--magenta); }
.tol.is-chart .chart-dim { opacity: 0.45; }

.tol-res { display: grid; gap: 14px; align-content: start; min-width: 0; }
.tol-out { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0; }
.tol-out div { background: var(--paper-2); border-radius: 10px; padding: 10px 12px; min-width: 0; }
.tol-out dt { font-size: 13px; color: var(--ink-soft); }
.tol-out dd { margin: 2px 0 0; font: 600 20px/1.2 var(--mono); overflow-wrap: anywhere; }
.tol-out .main { grid-column: 1 / -1; background: var(--ink); color: var(--paper); }
.tol-out .main dt { color: inherit; opacity: 0.8; }
.tol-out .main dd { font-size: 30px; }
.tol-out .ok dd { color: #1f7a4d; }
.tol-out .bad dd { color: var(--magenta); }
.tol-msg { margin: 0; font-size: 15px; color: var(--ink-soft); }
.tol-msg.ok { color: #1f7a4d; font-weight: 600; }
.tol-msg.bad { color: var(--magenta); font-weight: 600; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tol-out .ok dd, :root:not([data-theme="light"]) .tol-msg.ok { color: #5fd09a; }
}
.tol-atm { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0; font-size: 13px; }
.tol-atm div { border: 1px solid var(--rule); border-radius: 8px; padding: 7px 9px; min-width: 0; }
.tol-atm dt { color: var(--ink-soft); }
.tol-atm dd { margin: 2px 0 0; font: 600 14px var(--mono); }

.tol-chart h3 { margin: 4px 0 2px; font: 700 18px var(--display); }
.tol-chart > p { margin: 0 0 10px; font-size: 14px; color: var(--ink-soft); }
.tol-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.tol-steps li { min-width: 0; }
.st-head { display: flex; justify-content: space-between; gap: 8px; font-size: 14px; }
.st-name { font-weight: 600; }
.st-f { font: 600 13px var(--mono); color: var(--magenta); }
.st-track { position: relative; height: 24px; margin-top: 3px; background: var(--paper-2); border-radius: 6px; }
.st-bar { position: absolute; inset: 0 auto 0 0; background: var(--blue); border-radius: 6px; transition: width 0.25s ease; }
.tol-steps li.safe .st-bar { background: var(--magenta); }
.tol-steps li.off .st-bar { opacity: 0.45; }
.tol-steps li.off .st-f { color: var(--ink-soft); }
.st-avail { position: absolute; top: -3px; bottom: -3px; border-left: 2px dashed var(--ink); }
.st-val { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); font: 600 12px var(--mono); color: var(--ink); background: var(--card); padding: 1px 5px; border-radius: 4px; }
.st-d { margin: 3px 0 0; font-size: 13px; color: var(--ink-soft); }

.tol-pro { grid-column: 1 / -1; display: flex; gap: 14px; align-items: flex-start; border: 1px dashed var(--rule); border-radius: 12px; padding: 14px 16px; }
.tol-pro b { display: block; font: 700 16px var(--display); }
.tol-pro p { margin: 3px 0 0; font-size: 14px; color: var(--ink-soft); }
.tol-pro .chip { flex: none; margin-top: 2px; }

@media (max-width: 820px) {
  .tol-card { grid-template-columns: minmax(0, 1fr); }
  .tol-atm { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 420px) {
  .tol-group { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
  .tol-out .main dd { font-size: 26px; }
}

/* Formula section under the calculator */
.prose td.fx { font: 500 15px/1.5 var(--mono); }
@media (max-width: 600px) { .prose td.fx { font-size: 13px; } .prose .tbl-wrap td, .prose .tbl-wrap th { padding: 8px 6px; } }
.prose td.fx sup { white-space: nowrap; }
.prose .fx-why { margin-top: 1em; }