/* Free calculators (/tools/): linked only from the tool pages, on top of style.css. */

.tools-page .lead { max-width: 700px; }
.tools-page h2 { font-size: 24px; margin: 48px 0 14px; }
.tools-page h3 { font-size: 16px; margin: 18px 0 10px; }
.tools-page p { color: var(--muted); }
.tools-page p b, .tools-page li b { color: var(--text); }

/* hub */
.tool-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.tool-card { display: flex; flex-direction: column; gap: 6px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; transition: border-color 0.15s, transform 0.15s; }
.tool-card:hover { border-color: var(--ok); transform: translateY(-2px); }
.tool-card b { font-size: 16px; }
.tool-card .small { color: var(--muted); font-size: 14px; line-height: 1.45; }
.tool-card .meta { margin-top: auto; padding-top: 6px; font: 500 12.5px var(--mono); color: var(--ok); }
.tool-dot { width: 10px; height: 10px; border-radius: 3px; }

/* calculator card */
.calc { margin: 28px 0 10px; padding: 22px; border-radius: 16px; border: 1px solid var(--line); background: linear-gradient(180deg, #1c232b, #181e25); }
.calc-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px 14px; }
.calc-field { display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; color: var(--muted); min-width: 0; }
.calc-field[hidden] { display: none; }
.calc-field small { font-size: 12px; color: var(--dim); min-height: 1em; }
.calc input, .calc select { width: 100%; min-width: 0; background: var(--bg2); border: 1px solid #38434f; color: var(--text); border-radius: 9px; padding: 10px 12px; font: 500 15px var(--mono); outline: none; }
.calc select { font-family: var(--font); cursor: pointer; }
.calc input:focus, .calc select:focus { border-color: var(--sda); box-shadow: 0 0 0 3px rgba(63, 182, 232, 0.15); }

.calc-outs { margin: 20px 0 0; padding: 16px 0 0; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.calc-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.calc-row dt { color: var(--muted); font-size: 14.5px; }
.calc-row dd { margin: 0; color: var(--text); font-size: 15px; text-align: right; }
.calc-row.big dd { font-size: 22px; font-weight: 600; color: var(--ok); }
.calc-row dd[data-out="verdict"], .calc-row dd[data-out="power"] { font-family: var(--font); }
.calc.is-warn .calc-row dd[data-out="verdict"] { color: var(--warn); }
.calc.is-good .calc-row dd[data-out="verdict"] { color: var(--ok); }
.calc .calc-formula { margin: -4px 0 4px; font-size: 13px; color: var(--dim); }
.calc .calc-formula:empty, .calc .calc-note:empty { display: none; }
.calc .calc-note { margin: 14px 0 0; padding: 10px 14px; border-radius: 10px; font-size: 14.5px; background: #1b2d25; border: 1px solid #2c5a43; color: #bfead2; }
.calc.is-warn .calc-note { background: #2d2518; border-color: #5a4323; color: #f2c78b; }
.calc.is-bad .calc-note { background: #2d1a19; border-color: #5c2b28; color: #ffb3ad; }
.calc.is-bad .calc-row.big dd { color: var(--err); }
.calc-noscript { margin: 16px 0 0; color: var(--warn) !important; }
.calc-honest { margin-top: 0; }
.calc-honest .free { color: var(--ok); margin-left: 6px; }

/* clock calculators: result box */
.calc-result { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.calc-result:empty { display: none; }
.calc-summary { color: var(--text) !important; font-size: 16.5px; margin: 8px 0 14px; }
.verdict { display: inline-block; font: 600 11.5px var(--mono); text-transform: uppercase; letter-spacing: 0.04em; padding: 3px 9px; border-radius: 999px; border: 1px solid; }
.verdict.v-fine { color: var(--ok); background: #1b2d25; border-color: #2c5a43; }
.verdict.v-ok { color: var(--warn); background: #2d2518; border-color: #5a4323; }
.verdict.v-risky { color: var(--err); background: #2d1a19; border-color: #5c2b28; }
.calc-result.v-risky .calc-summary { color: #ffcfca !important; }
.calc-values { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin: 0 0 14px; }
.calc-values div { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; min-width: 0; }
.calc-values dt { font-size: 12.5px; color: var(--dim); }
.calc-values dd { margin: 2px 0 0; font-size: 16px; font-weight: 600; color: var(--text); overflow-wrap: anywhere; }
.calc-code { margin: 0 0 12px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.calc-code-bar { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 6px 8px 6px 12px; background: #161c22; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.calc-copy { background: var(--raised); border: 1px solid #38434f; color: var(--text); border-radius: 7px; padding: 4px 10px; font: 500 12.5px var(--font); cursor: pointer; }
.calc-copy:hover { background: #36414f; }
.calc-code pre { margin: 0; padding: 12px; overflow-x: auto; background: var(--bg2); font: 13px/1.55 var(--mono); color: #d7dee6; }
.calc-source { font-size: 13px; color: var(--dim) !important; margin: 6px 0 0; }
.calc-table { margin-top: 18px; }
.calc-table .pin-table td { vertical-align: middle; }

/* formula and FAQ */
.formula { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; overflow-x: auto; white-space: pre-wrap; font: 13.5px/1.7 var(--mono); color: var(--text); margin: 0 0 8px; }
.tools-page .faq { margin-top: -8px; }
.tools-page .link-cloud { margin-top: 0; }

@media (max-width: 520px) {
  .calc { padding: 16px; }
  .calc-row dd { text-align: left; }
  .calc-row.big dd { font-size: 19px; }
}
.tools-page .cta-box h2 { margin: 0 0 8px; }
.tools-page .calc-honest { margin-top: 14px; }
