/* GFM 2.0 Extension Pole Calculator — scoped under Korsa Tools */

.tool-addglobe-gfm {
  --ink: var(--text-color, #14222f);
  --muted: var(--text-light, #4e6173);
  --line: #d7dde5;
  --paper: var(--sky, #eef4f9);
  --card: #ffffff;
  --in-bg: #fffbe6;
  --in-edge: #e6d98a;
  --ok: #1d7a3e;
  --ok-bg: #e7f6ec;
  --warn: #9a6700;
  --warn-bg: #fff3d6;
  --bad: #b3261e;
  --bad-bg: #fdecea;
  --accent: var(--korsa-blue, #005b99);
  --navy: #004a7a;
  font: 15px/1.45 var(--font-body, Archivo, system-ui, sans-serif);
  color: var(--ink);
  background: var(--paper);
  padding: 2rem 0 3rem;
}

.tool-addglobe-gfm .tool-intro {
  padding-bottom: 16px;
}

.tool-addglobe-gfm h1 {
  font-family: var(--font-serif, "Source Serif 4", Georgia, serif);
  font-size: clamp(24px, 3.5vw, 34px);
  line-height: 1.15;
  margin: 0 0 8px;
  color: var(--ink);
}

.tool-addglobe-gfm .tool-intro .lede {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  max-width: 62em;
}

.tool-addglobe-gfm .tool-intro .lede a {
  color: var(--accent);
}

.tool-addglobe-gfm .tool-engineering-note {
  margin-top: 16px;
  padding: 12px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
  border-top: 1px solid var(--line);
}

.tool-addglobe-gfm .chart-legend-accent {
  color: var(--accent);
  font-weight: 700;
}

.tool-addglobe-gfm .tool-layout {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 16px;
  padding: 16px 0;
}

@media (max-width: 900px) {
  .tool-addglobe-gfm .tool-layout {
    grid-template-columns: 1fr;
  }
}

.tool-addglobe-gfm .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.tool-addglobe-gfm .card h2 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--accent);
}

.tool-addglobe-gfm .hint {
  font-size: 12.5px;
  color: #5b6670;
  margin: 2px 0 10px;
}

.tool-addglobe-gfm details.group {
  border-top: 1px solid var(--line);
  padding: 6px 0;
}

.tool-addglobe-gfm details.group summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 13.5px;
  padding: 4px 0;
  color: #2a3644;
}

.tool-addglobe-gfm .field {
  display: grid;
  grid-template-columns: 1fr 86px 52px;
  gap: 6px;
  align-items: center;
  margin: 5px 0;
  position: relative;
}

.tool-addglobe-gfm .field label {
  font-size: 13px;
}

.tool-addglobe-gfm .info-wrap {
  position: relative;
  display: inline-flex;
  vertical-align: middle;
}

.tool-addglobe-gfm .info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-left: 6px;
  padding: 0;
  flex: none;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: #fff;
  color: var(--accent);
  font: italic 700 10px/1 Georgia, "Times New Roman", serif;
  cursor: pointer;
  transition: background .12s, color .12s, box-shadow .12s;
}

.tool-addglobe-gfm .info-btn:hover {
  background: var(--accent);
  color: #fff;
}

.tool-addglobe-gfm .info-btn.on {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(0, 91, 153, .18);
}

.tool-addglobe-gfm .info-pop {
  position: absolute;
  left: 0;
  top: calc(100% + 7px);
  z-index: 40;
  width: max-content;
  max-width: min(320px, 80vw);
  background: #1c2530;
  color: #f2f5f8;
  text-align: left;
  font-weight: 400;
  font-size: 12.2px;
  line-height: 1.5;
  padding: 9px 12px;
  border-radius: 7px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .30);
}

.tool-addglobe-gfm .info-pop[hidden] {
  display: none;
}

.tool-addglobe-gfm .info-pop::before {
  content: "";
  position: absolute;
  left: 4px;
  top: -5px;
  border: 5px solid transparent;
  border-top: 0;
  border-bottom-color: #1c2530;
}

.tool-addglobe-gfm .modepick {
  position: relative;
  display: flex;
  gap: 12px;
  margin: 6px 0 8px;
}

.tool-addglobe-gfm .field input {
  width: 100%;
  padding: 5px 6px;
  border: 1px solid var(--in-edge);
  background: var(--in-bg);
  border-radius: 5px;
  font-size: 13.5px;
  text-align: right;
}

.tool-addglobe-gfm .field .unit {
  font-size: 12px;
  color: #5b6670;
}

.tool-addglobe-gfm .tele-head {
  display: grid;
  grid-template-columns: 1fr 86px 52px;
  gap: 6px;
  margin: 4px 0 2px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .02em;
}

.tool-addglobe-gfm .tele-head span {
  text-align: right;
}

.tool-addglobe-gfm .tele-head span:first-child {
  text-align: left;
}

.tool-addglobe-gfm .presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.tool-addglobe-gfm .presets button {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: #fff;
  border-radius: 14px;
  padding: 4px 11px;
  font-size: 12.5px;
  cursor: pointer;
}

.tool-addglobe-gfm .presets button:hover {
  background: var(--accent);
  color: #fff;
}

.tool-addglobe-gfm .modepick label {
  display: flex;
  gap: 5px;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.tool-addglobe-gfm .field input:disabled {
  background: #eceef1;
  border-color: #d7dde5;
  color: #9aa3ad;
}

.tool-addglobe-gfm #verdict {
  border-width: 2px;
}

.tool-addglobe-gfm #verdict.ok {
  border-color: var(--ok);
  background: var(--ok-bg);
}

.tool-addglobe-gfm #verdict.warn {
  border-color: var(--warn);
  background: var(--warn-bg);
}

.tool-addglobe-gfm #verdict.bad {
  border-color: var(--bad);
  background: var(--bad-bg);
}

.tool-addglobe-gfm #verdict .big {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.05;
}

.tool-addglobe-gfm #verdict.ok .big {
  color: var(--ok);
}

.tool-addglobe-gfm #verdict.warn .big {
  color: var(--warn);
}

.tool-addglobe-gfm #verdict.bad .big {
  color: var(--bad);
  font-size: 26px;
}

.tool-addglobe-gfm #verdict .sub {
  font-size: 13.5px;
  margin-top: 6px;
}

.tool-addglobe-gfm .statgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.tool-addglobe-gfm .stat {
  background: rgba(255, 255, 255, .75);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 9px;
}

.tool-addglobe-gfm .stat .k {
  font-size: 11.5px;
  color: #5b6670;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.tool-addglobe-gfm .stat .v {
  font-size: 16.5px;
  font-weight: 650;
}

.tool-addglobe-gfm .flag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}

.tool-addglobe-gfm .flag.ok {
  background: var(--ok-bg);
  color: var(--ok);
}

.tool-addglobe-gfm .flag.bad {
  background: var(--bad-bg);
  color: var(--bad);
}

.tool-addglobe-gfm svg {
  width: 100%;
  height: auto;
  display: block;
}

.tool-addglobe-gfm table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12.8px;
}

.tool-addglobe-gfm th,
.tool-addglobe-gfm td {
  border: 1px solid var(--line);
  padding: 4px 7px;
  text-align: right;
}

.tool-addglobe-gfm th {
  background: #eef2f7;
}

.tool-addglobe-gfm td:first-child,
.tool-addglobe-gfm th:first-child {
  text-align: left;
}

.tool-addglobe-gfm #segTable th small {
  display: block;
  font-weight: 400;
  color: #5b6670;
  font-size: 11px;
  margin-top: 1px;
}

.tool-addglobe-gfm #segTable tbody td.share,
.tool-addglobe-gfm #segTable td.share {
  color: var(--accent);
  font-weight: 600;
}

.tool-addglobe-gfm details.math {
  border: 1px solid var(--line);
  border-radius: 6px;
  margin: 8px 0;
  background: #fbfcfe;
}

.tool-addglobe-gfm details.math summary {
  cursor: pointer;
  padding: 8px 12px;
  font-weight: 600;
  font-size: 13.5px;
}

.tool-addglobe-gfm details.math .body {
  padding: 2px 16px 12px;
}

.tool-addglobe-gfm .eq {
  font-family: "Cambria Math", Georgia, serif;
  font-size: 15px;
  margin: 7px 0;
  padding: 7px 10px;
  background: #fff;
  border-left: 3px solid var(--accent);
  overflow-x: auto;
  white-space: nowrap;
}

.tool-addglobe-gfm .eq .res {
  color: var(--accent);
  font-weight: 700;
}

.tool-addglobe-gfm .eq small {
  color: #5b6670;
  font-family: system-ui, sans-serif;
}

.tool-addglobe-gfm .learn {
  padding: 0 0 8px;
}

.tool-addglobe-gfm .learn > .card > p.lead {
  font-size: 13.5px;
  color: #3a4450;
  margin: 4px 0 12px;
}

.tool-addglobe-gfm details.lesson {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 10px 0;
  background: #fbfcfe;
}

.tool-addglobe-gfm details.lesson summary {
  cursor: pointer;
  padding: 10px 14px;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--navy);
}

.tool-addglobe-gfm details.lesson summary .sub {
  font-weight: 400;
  color: #5b6670;
  font-size: 12.5px;
}

.tool-addglobe-gfm details.lesson .body {
  padding: 2px 18px 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
}

.tool-addglobe-gfm details.lesson .text {
  flex: 1 1 340px;
  font-size: 13.8px;
  line-height: 1.55;
}

.tool-addglobe-gfm details.lesson .text p {
  margin: 6px 0;
}

.tool-addglobe-gfm details.lesson .pic {
  flex: 1 1 380px;
  max-width: 660px;
}

.tool-addglobe-gfm details.lesson .pic figcaption {
  font-size: 12px;
  color: #5b6670;
  text-align: center;
  margin-top: 2px;
}

.tool-addglobe-gfm .callout {
  background: var(--warn-bg);
  border-left: 3px solid var(--warn);
  padding: 7px 11px;
  border-radius: 4px;
  font-size: 13px;
  margin: 8px 0;
}

.tool-addglobe-gfm .learn ol {
  margin: 6px 0;
  padding-left: 22px;
  font-size: 13.8px;
  line-height: 1.6;
}