/* ==========================================================================
   NavAir — page Tarifs (s'appuie sur les jetons de css/home.css)
   Signature : l'instrument de cubage — un carton qui prend les proportions
   saisies, et les cadrans qu'on lirait sur la balance de l'entrepôt.
   ========================================================================== */

/* ---------- En-tête ---------- */
.tf-head { padding: 44px 0 56px; background-color: var(--hm-slab); background-image: repeating-linear-gradient(90deg, transparent 0 119px, rgba(11, 31, 58, .045) 119px 120px); }
.tf-crumb { font-family: var(--hm-mono); font-size: .74rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--hm-steel); margin-bottom: 18px; }
.tf-crumb a { color: var(--hm-steel); text-decoration: underline; text-underline-offset: 3px; }
.tf-title { font-family: var(--hm-display); font-weight: 900; text-transform: uppercase; line-height: .86; font-size: clamp(3.2rem, 8vw, 6.8rem); color: var(--hm-ink); margin: 0 0 34px; }
.tf-from { display: grid; grid-template-columns: auto auto 1fr; gap: 20px 48px; align-items: end; border-top: 2px solid var(--hm-ink); padding-top: 20px; }
.tf-from-v { font-family: var(--hm-display); font-weight: 900; line-height: 1; margin-top: 6px; color: var(--hm-ink); }
.tf-from-v strong { font-size: clamp(2.6rem, 5vw, 3.8rem); font-weight: 900; }
.tf-from-v small { font-family: var(--hm-mono); font-size: .78rem; font-weight: 600; text-transform: uppercase; color: var(--hm-steel); }
.tf-from-v em { font-style: normal; font-size: 1.3rem; color: var(--hm-signal); }
.tf-from p { margin: 0; color: var(--hm-steel); line-height: 1.6; font-size: .94rem; max-width: 34em; justify-self: end; }

/* ---------- Calculateur ---------- */
.tf-calc-sec { padding: 0 0 72px; background: var(--hm-slab); }
.tf-calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; background: #fff; border: 2px solid var(--hm-ink); border-radius: 6px; overflow: hidden; }
.tf-form { padding: 30px 30px 32px; display: grid; gap: 18px; align-content: start; }
.tf-form .hm-h2 { font-size: clamp(2rem, 3.6vw, 2.8rem); margin-bottom: 4px; }
.tf .field { margin: 0; }
.tf .field label { font-family: var(--hm-mono); font-size: .7rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--hm-steel); margin-bottom: 7px; display: block; }
.tf .field input:not([type=radio]), .tf .field select { width: 100%; min-height: 48px; border: 1.5px solid var(--hm-line); border-radius: 6px; padding: 0 12px; font: 600 1rem 'Montserrat', sans-serif; color: var(--hm-ink); background: #fff; }
.tf .field input:not([type=radio]):focus, .tf .field select:focus { outline: none; border-color: var(--hm-ink); box-shadow: 0 0 0 3px rgba(234, 91, 12, .2); }
.tf-mode { display: grid !important; grid-template-columns: 1fr 1fr; background: var(--hm-slab) !important; border-radius: 6px !important; padding: 4px !important; gap: 4px; }
.tf-mode button { min-height: 44px; border-radius: 4px !important; font-weight: 800 !important; font-size: .95rem; color: var(--hm-ink) !important; background: none !important; box-shadow: none !important; }
.tf-mode button.active { background: var(--hm-ink) !important; color: #fff !important; }
.tf-mode button:focus-visible { outline: 3px solid var(--hm-signal); outline-offset: 2px; }
.tf-dims { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: end; gap: 8px; }
.tf-x { font-family: var(--hm-display); font-weight: 900; font-size: 1.6rem; color: var(--hm-steel); padding-bottom: 8px; }
.tf-unit { position: relative; }
.tf-unit input { padding-right: 38px !important; font-family: var(--hm-mono) !important; }
.tf-unit span { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-family: var(--hm-mono); font-size: .78rem; color: var(--hm-steel); pointer-events: none; }
.tf-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tf .svc-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* L'instrument */
.tf-instr { background: var(--hm-ink); color: #fff; padding: 26px 30px 30px; display: grid; grid-template-rows: auto auto 1fr auto; gap: 18px; }
.tf-stage { height: 230px; perspective: 900px; display: grid; place-items: center; background: radial-gradient(ellipse at 50% 88%, rgba(0, 0, 0, .35), transparent 55%); }
.tf-box { position: relative; width: 0; height: 0; transform-style: preserve-3d; transform: rotateX(-24deg) rotateY(-38deg); transition: transform .5s ease; --bx: 150px; --by: 100px; --bz: 100px; }
.tf-box .f { position: absolute; background: #cfa873; border: 1.5px solid #9a7440; box-sizing: border-box; transition: width .35s ease, height .35s ease, transform .35s ease, left .35s ease, top .35s ease; }
.tf-box .fr, .tf-box .bk { width: var(--bx); height: var(--by); left: calc(var(--bx) / -2); top: calc(var(--by) / -2); }
.tf-box .fr { transform: translateZ(calc(var(--bz) / 2)); display: grid; place-items: center; background: linear-gradient(180deg, #d8b37e, #c69c63); }
.tf-box .bk { transform: rotateY(180deg) translateZ(calc(var(--bz) / 2)); }
.tf-box .lf, .tf-box .rt { width: var(--bz); height: var(--by); left: calc(var(--bz) / -2); top: calc(var(--by) / -2); background: #b98f58; }
.tf-box .lf { transform: rotateY(-90deg) translateZ(calc(var(--bx) / 2)); }
.tf-box .rt { transform: rotateY(90deg) translateZ(calc(var(--bx) / 2)); }
.tf-box .tp, .tf-box .bt { width: var(--bx); height: var(--bz); left: calc(var(--bx) / -2); top: calc(var(--bz) / -2); }
.tf-box .tp { transform: rotateX(90deg) translateZ(calc(var(--by) / 2)); background: linear-gradient(90deg, #e2c08f 0 46%, #c8a26b 46% 54%, #e2c08f 54%); }
.tf-box .bt { transform: rotateX(-90deg) translateZ(calc(var(--by) / 2)); background: #8f6a3a; }
.tf-box .fr b { font-family: var(--hm-stencil); font-weight: 800; font-size: 13px; letter-spacing: .06em; color: #2a1d0c; opacity: .8; white-space: nowrap; }
.tf-box.empty .f { opacity: .45; border-style: dashed; }
.tf-read { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 0; border-top: 1px solid rgba(255, 255, 255, .18); border-bottom: 1px solid rgba(255, 255, 255, .18); }
.tf-read div { padding: 12px 10px 12px 0; }
.tf-read div + div { padding-left: 12px; border-left: 1px solid rgba(255, 255, 255, .18); }
.tf-read dt { color: #8193ab; font-size: .64rem; }
.tf-read dd { margin: 6px 0 0; font-family: var(--hm-mono); font-weight: 600; font-size: 1.02rem; color: #fff; }
.tf-read.is-sea div:nth-child(2) { opacity: .4; }
.tf-price .hm-mono { color: #fdba8c; }
.tf-amount { font-family: var(--hm-display); font-weight: 900; font-size: clamp(2.8rem, 5.4vw, 4.4rem); line-height: 1; margin: 6px 0 8px; font-variant-numeric: tabular-nums; }
.tf-price p { margin: 0; font-family: var(--hm-mono); font-size: .78rem; color: #aab7c9; line-height: 1.5; }
.tf-go { width: 100%; }

/* ---------- Grille ---------- */
.tf-grid-sec { padding: 76px 0 60px; background: var(--hm-slab); }
.tf-search input { width: 100%; min-height: 50px; border: 2px solid var(--hm-ink); border-radius: 6px; padding: 0 14px; font: 600 1rem 'Montserrat', sans-serif; color: var(--hm-ink); background: #fff; }
.tf-search input:focus { outline: none; box-shadow: 0 0 0 3px rgba(234, 91, 12, .25); }
.tf-table { border-top: 2px solid var(--hm-ink); }
.tf-tr { display: grid; grid-template-columns: minmax(0, 2.2fr) repeat(3, minmax(0, 1fr)); gap: 16px; align-items: baseline; padding: 13px 4px; border-bottom: 1px solid var(--hm-line); }
.tf-th { font-family: var(--hm-mono); font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--hm-steel); padding: 10px 4px; }
.tf-table.no-x .tf-tr { grid-template-columns: minmax(0, 2.2fr) repeat(2, minmax(0, 1fr)); }
.tf-table.no-x .tf-x-col, .tf-table.no-x #tfThX { display: none; }
.tf-cat { font-weight: 700; color: var(--hm-ink); }
.tf-tr b { font-family: var(--hm-mono); font-weight: 600; font-size: 1rem; color: var(--hm-ink); }
.tf-tr small { font-family: var(--hm-mono); font-size: .7rem; color: var(--hm-steel); }
.tf-na { font-family: var(--hm-mono); color: #9aa6b6; font-weight: 600; }
.tf-empty { padding: 18px 4px; color: var(--hm-steel); margin: 0; }
.tf-legend { margin: 14px 0 0; font-size: .86rem; color: var(--hm-steel); }

/* ---------- Règles ---------- */
.tf-rules-sec { padding: 0 0 84px; background: var(--hm-slab); }
.tf-rules { margin: 26px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 40px; border-top: 2px solid var(--hm-ink); }
.tf-rules div { padding: 18px 0; border-bottom: 1px solid var(--hm-line); }
.tf-rules dt { color: var(--hm-signal); }
.tf-rules dd { margin: 8px 0 0; line-height: 1.6; color: #2c3b52; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .tf-calc { grid-template-columns: 1fr; }
  .tf-from { grid-template-columns: auto auto; }
  .tf-from p { grid-column: 1 / -1; justify-self: start; }
}
@media (max-width: 640px) {
  .tf-form, .tf-instr { padding: 22px 18px 24px; }
  .tf-stage { height: 190px; }
  .tf-dims { grid-template-columns: 1fr 1fr 1fr; }
  .tf-x { display: none; }
  .tf-from { grid-template-columns: 1fr 1fr; gap: 16px 20px; }
  .tf-read { grid-template-columns: 1fr 1fr 1fr; }
  .tf-read dd { font-size: .86rem; }
  /* Grille : chaque marchandise devient une petite fiche */
  .tf-th { display: none; }
  .tf-tr, .tf-table.no-x .tf-tr { grid-template-columns: 1fr 1fr; gap: 6px 14px; padding: 14px 2px; }
  .tf-cat { grid-column: 1 / -1; }
  .tf-tr [data-l]::before { content: attr(data-l); display: block; font-family: var(--hm-mono); font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; color: var(--hm-steel); margin-bottom: 2px; }
}
@media (prefers-reduced-motion: reduce) { .tf-box, .tf-box .f { transition: none; } }

.tf .svc-opt input[type=radio] { width: 18px; height: 18px; accent-color: var(--hm-signal); }

.tf-head-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 40px; align-items: end; margin-bottom: 34px; }
.tf-head-grid .tf-title { margin: 0; }
.tf-head-img { display: block; height: 260px; border-radius: 6px; overflow: hidden; }
.tf-head-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 800px) { .tf-head-grid { grid-template-columns: 1fr; gap: 24px; } .tf-head-img { height: 190px; } }