/* Outils gratuits NEWTIV (2026-11-03) : calculateur de prix, cahier des charges. */
.nt-tabs { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--hairline); border-radius: var(--radius-lg); background: var(--bg-alt); margin-bottom: 22px; flex-wrap: wrap; }
.nt-tab { appearance: none; border: 0; background: transparent; color: var(--text-70); font: 600 15px/1 var(--font-body); padding: 12px 18px; border-radius: var(--radius-md); cursor: pointer; }
.nt-tab.is-on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 0 var(--hairline); }
.nt-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.nt-tool { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; align-items: start; }
@media (max-width: 900px) { .nt-tool { grid-template-columns: minmax(0, 1fr); } }

.nt-form fieldset { border: 0; padding: 0; margin: 0 0 26px; min-width: 0; }
.nt-form legend { font: 700 17px/1.3 var(--font-head); color: var(--ink); margin-bottom: 12px; padding: 0; }
.nt-form label { cursor: pointer; }

.nt-opt { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border: 1px solid var(--hairline); border-radius: var(--radius-lg); background: var(--surface); margin-bottom: 8px; transition: border-color .15s var(--ease), background .15s var(--ease); }
.nt-opt:hover { border-color: var(--accent); }
.nt-opt:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.nt-opt input { margin-top: 4px; accent-color: var(--accent); }
.nt-opt strong { display: block; color: var(--ink); font-size: 16px; }
.nt-opt small { display: block; color: var(--text-70); font-size: 14px; margin-top: 2px; line-height: 1.45; }

.nt-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.nt-chips label { position: relative; }
.nt-chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.nt-chips span { display: inline-block; padding: 10px 14px; border: 1px solid var(--hairline); border-radius: var(--radius-lg); background: var(--surface); color: var(--ink); font-weight: 600; font-size: 15px; }
.nt-chips input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-strong); }
.nt-chips input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.nt-check { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; color: var(--ink); font-size: 15.5px; line-height: 1.45; border-bottom: 1px solid var(--hairline-soft); }
.nt-check input { margin-top: 3px; accent-color: var(--accent); width: 17px; height: 17px; flex: none; }

.nt-tool-result { position: sticky; top: 96px; padding: 24px; border: 1px solid var(--hairline); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
@media (max-width: 900px) { .nt-tool-result { position: static; } }
.nt-result-label { margin: 0; color: var(--text-70); font-weight: 600; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; }
.nt-result-range { margin: 8px 0 4px; font: 800 clamp(24px, 3.2vw, 30px)/1.15 var(--font-head); color: var(--ink); }
.nt-result-band { margin: 0 0 16px; color: var(--accent-strong); font-weight: 700; font-size: 15px; }
.nt-result-lines { list-style: none; margin: 0 0 14px; padding: 14px 0 0; border-top: 1px solid var(--hairline-soft); display: grid; gap: 7px; font-size: 14px; color: var(--text-70); }
.nt-result-lines li { display: flex; justify-content: space-between; gap: 12px; }
.nt-result-lines li span:last-child { white-space: nowrap; color: var(--ink); font-weight: 600; }
.nt-result-recurring { font-size: 14px; color: var(--text-70); line-height: 1.5; margin: 0 0 18px; }
.nt-result-note { font-size: 13px; color: var(--text-45); margin: 14px 0 0; line-height: 1.45; }
.nt-link-btn { appearance: none; background: none; border: 0; padding: 0; margin-top: 14px; color: var(--accent); font: 600 14px var(--font-body); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

.nt-mobile-bar { display: none; }
@media (max-width: 900px) {
  .nt-mobile-bar { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 40; display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: var(--radius-lg); background: var(--cta-bg); color: var(--cta-text); text-decoration: none; box-shadow: var(--shadow); font-size: 14px; transition: opacity .2s var(--ease), transform .2s var(--ease); }
  .nt-mobile-bar strong { flex: 1; font: 800 16px/1.2 var(--font-head); }
  .nt-mobile-bar .nt-mobile-go { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
  .nt-mobile-bar.is-hidden { opacity: 0; transform: translateY(16px); pointer-events: none; }
}

/* Cahier des charges */
.nt-field { margin-bottom: 18px; }
.nt-field > label, .nt-field > p.nt-q { display: block; font-weight: 700; color: var(--ink); margin: 0 0 7px; font-size: 15.5px; }
.nt-field input[type=text], .nt-field input[type=email], .nt-field input[type=tel], .nt-field textarea, .nt-field select { width: 100%; box-sizing: border-box; padding: 12px 14px; border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--surface); color: var(--ink); font: 400 16px/1.45 var(--font-body); }
.nt-field textarea { min-height: 96px; resize: vertical; }
.nt-field input:focus, .nt-field textarea:focus, .nt-field select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.nt-hint { font-size: 13.5px; color: var(--text-45); margin: 6px 0 0; }
.nt-steps-title { font: 800 20px/1.3 var(--font-head); color: var(--ink); margin: 34px 0 16px; padding-top: 22px; border-top: 1px solid var(--hairline-soft); }
.nt-steps-title:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.nt-doc { margin-top: 30px; padding: 34px; border: 1px solid var(--hairline); border-radius: var(--radius-lg); background: var(--surface); color: var(--ink); }
.nt-doc h2 { font: 800 24px/1.25 var(--font-head); margin: 0 0 4px; }
.nt-doc h3 { font: 700 17px/1.3 var(--font-head); margin: 24px 0 8px; }
.nt-doc p, .nt-doc li { font-size: 15.5px; line-height: 1.6; }
.nt-doc .nt-doc-meta { color: var(--text-70); margin: 0 0 8px; }
.nt-doc-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

@media print {
  body * { visibility: hidden !important; }
  #ntDoc, #ntDoc * { visibility: visible !important; }
  #ntDoc { position: absolute; left: 0; top: 0; width: 100%; border: 0; padding: 0; box-shadow: none; background: #fff; color: #000; }
  .nt-doc-actions { display: none !important; }
}