/* Vale Shade — product-brand look, deliberately distinct from ProLine's
   navy service site: warm paper ground, deep vale green, one token layer. */

:root {
  --paper: #f7f5f0;
  --surface: #ffffff;
  --ink: #24211b;
  --ink-soft: #6b6459;
  --vale: #3d6b52;
  --vale-deep: #2c5140;
  --vale-tint: #e5eee8;
  --clay: #b9683f;
  --line: #e2ddd2;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; }
.wordmark {
  font-size: 20px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--vale-deep); text-decoration: none; padding: 18px 0;
}
.site-header nav { margin-left: auto; display: flex; gap: 4px; }
.site-header nav a {
  color: var(--ink); text-decoration: none; padding: 20px 12px; font-size: 15px;
  border-bottom: 3px solid transparent;
}
.site-header nav a:hover { color: var(--vale-deep); }
.site-header nav a.active { color: var(--vale-deep); border-bottom-color: var(--vale); }
#vs-cart-count {
  display: inline-block; min-width: 20px; text-align: center; margin-left: 2px;
  background: var(--vale); color: #fff; border-radius: 999px; font-size: 12px; padding: 1px 6px;
}

/* Hero */
.hero { background: linear-gradient(160deg, var(--vale-deep), var(--vale)); color: #fff; }
.hero .wrap { padding: 72px 20px; max-width: 760px; }
.hero h1 { font-size: 40px; line-height: 1.15; margin-bottom: 14px; }
.hero p { font-size: 18px; color: #dce8e0; margin-bottom: 26px; }
.hero.hero-sub .wrap { padding: 48px 20px; }
.hero.hero-sub h1 { font-size: 32px; }
.hero.hero-sub p { margin-bottom: 0; }

/* Buttons */
.btn {
  display: inline-block; background: var(--vale); color: #fff; text-decoration: none;
  border: none; border-radius: var(--radius); padding: 12px 22px; font-size: 16px;
  font-family: inherit; cursor: pointer;
}
.btn:hover { background: var(--vale-deep); }
.btn.alt { background: #fff; color: var(--vale-deep); }
.btn.alt:hover { background: var(--vale-tint); }
.btn.ghost { background: none; border: 1px solid var(--line); color: var(--ink); padding: 8px 14px; font-size: 14px; }
.btn.ghost:hover { border-color: var(--vale); color: var(--vale-deep); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* Sections */
main .wrap { padding: 40px 20px 64px; }
h2 { font-size: 26px; margin: 26px 0 12px; }
h3 { font-size: 18px; margin: 18px 0 8px; }
p.lede { font-size: 17px; color: var(--ink-soft); max-width: 640px; }

.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin: 24px 0; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.tile h3 { margin-top: 0; color: var(--vale-deep); }
.tile p { font-size: 15px; color: var(--ink-soft); }

/* Configurator */
.config-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
@media (max-width: 800px) { .config-layout { grid-template-columns: 1fr; } }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 5px; }
.field .hint { font-size: 13px; color: var(--ink-soft); font-weight: 400; }
.field input, .field select {
  width: 100%; padding: 10px 12px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--vale); outline-offset: 0; border-color: var(--vale); }
.dims { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.price-panel { position: sticky; top: 16px; }
.price-panel .total { font-size: 34px; font-weight: 700; color: var(--vale-deep); }
.price-panel .sub { font-size: 13px; color: var(--ink-soft); margin-bottom: 12px; }
.price-lines { width: 100%; border-collapse: collapse; margin: 10px 0 16px; font-size: 14px; }
.price-lines td { padding: 5px 0; border-bottom: 1px solid var(--line); }
.price-lines td:last-child { text-align: right; }
.price-lines tr:last-child td { border-bottom: none; font-weight: 700; }
.notice { font-size: 14px; color: var(--ink-soft); }
.notice.err { color: #8a2f2f; background: #f6e6e0; border-radius: 8px; padding: 10px 12px; }
.pill {
  display: inline-block; background: var(--vale-tint); color: var(--vale-deep);
  border-radius: 999px; font-size: 12px; padding: 1px 9px; vertical-align: middle;
}

/* Tables (parts, cart) */
table.list { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.list th, table.list td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 15px; }
table.list th { background: var(--vale-tint); color: var(--vale-deep); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.05em; }
table.list tr:last-child td { border-bottom: none; }
table.list td.num { text-align: right; white-space: nowrap; }
.muted { color: var(--ink-soft); font-size: 14px; }

/* Cart + forms */
.cart-summary { max-width: 380px; margin-left: auto; }
form.stack .field { margin-bottom: 14px; }
textarea { width: 100%; min-height: 90px; padding: 10px 12px; font-size: 15px; font-family: inherit; border: 1px solid var(--line); border-radius: 8px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); margin-top: 40px; }
.site-footer .wrap { padding: 28px 20px; }
.site-footer .fine { font-size: 13px; color: var(--ink-soft); margin-top: 6px; }