/* HERA PLASTICS — instant quote engine
   Theme: technical blueprint aesthetic (manufacturingintelligence.org)
   Century Gothic/Futura, near-black ink, navy/periwinkle accent,
   square corners, halftone + engineering-drawing backdrop. */

:root, :root[data-theme="light"] {
  --bg: #ffffff;
  --card: #ffffff;
  --ink: #0a0a0a;
  --mut: #7a828e;
  --faint: #a3a3a3;
  --line: #e2e5ea;
  --line-strong: #0a0a0a;
  --accent: #1a3a6b;
  --accent-ink: #ffffff;
  --btn-bg: #0a0a0a;
  --btn-ink: #ffffff;
  --ok: #1d6b45;
  --ok-bg: #eef6f0;
  --warn: #8a5a1d;
  --warn-bg: #faf3e8;
  --dots: rgba(10, 10, 10, .10);
  --blueprint: rgba(10, 10, 10, .06);
  --shadow: 0 1px 0 rgba(10,10,10,.04);
}
:root[data-theme="dark"] {
  --bg: #0a0c10;
  --card: #0d1016;
  --ink: #eef1f6;
  --mut: #8b93a3;
  --faint: #545c6a;
  --line: #222835;
  --line-strong: #eef1f6;
  --accent: #8fa8dc;
  --accent-ink: #0a0c10;
  --btn-bg: #eef1f6;
  --btn-ink: #0a0c10;
  --ok: #7fc9a0;
  --ok-bg: #10201a;
  --warn: #d9a95e;
  --warn-bg: #201a10;
  --dots: rgba(238, 241, 246, .07);
  --blueprint: rgba(238, 241, 246, .05);
  --shadow: none;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font: 15px/1.55 "Century Gothic", CenturyGothic, Futura, "URW Gothic",
    "Franklin Gothic Medium", "Trebuchet MS", sans-serif;
  color: var(--ink); background: var(--bg);
  background-image: radial-gradient(var(--dots) 1px, transparent 1px);
  background-size: 22px 22px;
}
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }
:root { --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace; }

/* Blueprint backdrop — engineering circles + crosshairs */
.blueprint {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.blueprint svg { position: absolute; width: 1400px; height: 1400px; top: -350px; right: -420px; }
.blueprint circle, .blueprint line { stroke: var(--blueprint); fill: none; }
.coord {
  position: fixed; bottom: 14px; right: 18px; z-index: 5;
  font-family: var(--mono); font-size: 11px; letter-spacing: 2px;
  color: var(--faint); pointer-events: none;
}

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg); border-bottom: 1px solid var(--line);
  padding: 0 26px; height: 64px;
  display: flex; align-items: center; gap: 18px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo .mark { width: 26px; height: 26px; }
.logo .mark path { stroke: var(--ink); stroke-width: 6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.logo b { font-size: 21px; font-weight: 400; letter-spacing: .5px; }
.logo b span { color: var(--accent); }
.logo small {
  font-size: 10px; letter-spacing: 3.5px; color: var(--mut);
  text-transform: uppercase; margin-left: 2px; padding-top: 4px;
}
.header-spacer { flex: 1; }
.trust { display: flex; gap: 22px; }
.trust div { font-size: 11px; letter-spacing: .4px; color: var(--mut); }
.trust b {
  color: var(--ink); display: block; font-size: 10.5px;
  letter-spacing: 2px; text-transform: uppercase; font-weight: 700;
}
.theme-btn, .broker-toggle {
  display: flex; align-items: center; gap: 8px;
  background: transparent; border: 1px solid var(--line);
  padding: 8px 14px; color: var(--mut); font-size: 11px;
  letter-spacing: 2.5px; text-transform: uppercase;
}
.theme-btn:hover, .broker-toggle:hover { border-color: var(--ink); color: var(--ink); }
.broker-toggle input { accent-color: var(--accent); width: 14px; height: 14px; }
.cart-btn {
  background: var(--btn-bg); color: var(--btn-ink); border: 1px solid var(--btn-bg);
  padding: 10px 18px; font-size: 11.5px; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
}
.cart-btn:hover { opacity: .85; }
.cart-btn .badge {
  background: var(--accent); color: var(--accent-ink);
  min-width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; padding: 0 5px; font-family: var(--mono);
}

/* ---------- Layout ---------- */
.wrap { max-width: 1280px; margin: 0 auto; padding: 30px 26px 90px; position: relative; z-index: 1; }
.hero { margin: 14px 0 30px; }
.kicker {
  font-size: 11px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px; font-weight: 700;
}
.hero h1 {
  font-size: 34px; font-weight: 200; letter-spacing: -1px; line-height: 1.2;
  max-width: 760px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { color: var(--mut); margin-top: 10px; max-width: 640px; font-size: 14.5px; }
.cols { display: grid; grid-template-columns: 330px 1fr 360px; gap: 16px; align-items: start; }
@media (max-width: 1080px) { .cols { grid-template-columns: 1fr; } .price-panel { position: static; } }

.panel { background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); }
.panel-h {
  padding: 13px 16px; border-bottom: 1px solid var(--line);
  font-weight: 700; font-size: 10.5px; letter-spacing: 3px; text-transform: uppercase; color: var(--mut);
  display: flex; align-items: center; gap: 10px;
}
.panel-h .step {
  border: 1px solid var(--ink); color: var(--ink);
  width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 10.5px; font-family: var(--mono);
}
.panel-b { padding: 16px; }

/* ---------- Material picker ---------- */
.search {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line);
  margin-bottom: 10px; background: var(--bg); color: var(--ink);
}
.search::placeholder { color: var(--faint); }
.search:focus { outline: none; border-color: var(--accent); }
.fams { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chip {
  border: 1px solid var(--line); background: transparent;
  padding: 5px 11px; font-size: 10.5px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--mut);
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.on { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.mat-list { display: flex; flex-direction: column; gap: 8px; max-height: 66vh; overflow-y: auto; padding-right: 2px; }
.mat-card {
  border: 1px solid var(--line); padding: 11px 13px;
  background: var(--card); text-align: left; display: block; width: 100%;
  color: var(--ink); transition: border-color .12s;
}
.mat-card:hover { border-color: var(--mut); }
.mat-card.on { border-color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }
.mat-card .nm { font-weight: 700; font-size: 13.5px; display: flex; align-items: center; gap: 8px; }
.mat-card .sw { width: 12px; height: 12px; border: 1px solid var(--line); flex: none; }
.mat-card .tg { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 4px; }
.mat-card .tg em {
  font-style: normal; font-size: 10px; letter-spacing: .5px;
  border: 1px solid var(--line); color: var(--mut); padding: 2px 6px;
}
.mat-card .fm {
  margin-top: 6px; font-size: 10px; color: var(--accent);
  font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
}

/* ---------- Configurator ---------- */
.cfg-empty { padding: 60px 24px; text-align: center; color: var(--mut); position: relative; z-index: 1; }
.cfg-empty .big { font-size: 34px; margin-bottom: 10px; color: var(--faint); }
.blurb {
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  padding: 11px 14px; font-size: 13.5px; color: var(--mut); margin-bottom: 16px;
}
.blurb b { color: var(--ink); }
.form-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.form-tab {
  flex: 1; border: 1px solid var(--line); background: transparent;
  padding: 10px; font-weight: 700; color: var(--mut);
  font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase;
}
.form-tab.on { border-color: var(--ink); color: var(--ink); box-shadow: inset 0 -3px 0 var(--accent); }
.form-tab:disabled { opacity: .3; cursor: not-allowed; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { margin-bottom: 14px; }
.field label {
  display: block; font-size: 10px; font-weight: 700; color: var(--mut);
  text-transform: uppercase; letter-spacing: 2.5px; margin-bottom: 6px;
}
.field input, .field select {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line);
  background: var(--bg); color: var(--ink);
}
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); }
.unit-input { position: relative; }
.unit-input input { padding-right: 34px; }
.unit-input::after {
  content: attr(data-unit); position: absolute; right: 11px; top: 50%; transform: translateY(-50%);
  color: var(--faint); font-size: 13px; pointer-events: none;
}
.presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 7px; }
.preset {
  border: 1px solid var(--line); background: transparent;
  padding: 5px 9px; font-size: 12px; color: var(--mut); font-family: var(--mono);
}
.preset:hover { border-color: var(--ink); color: var(--ink); }
.preset.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.qty-row { display: flex; align-items: center; gap: 10px; }
.qty-row button {
  width: 38px; height: 38px; border: 1px solid var(--line); background: transparent;
  font-size: 17px; color: var(--ink);
}
.qty-row button:hover { border-color: var(--ink); }
.qty-row input {
  width: 90px; text-align: center; padding: 9px; border: 1px solid var(--line);
  font-weight: 700; font-family: var(--mono); background: var(--bg); color: var(--ink);
}

.issues { margin: 10px 0; }
.issue {
  background: var(--warn-bg); border: 1px solid var(--warn); color: var(--warn);
  padding: 8px 12px; font-size: 13px; margin-bottom: 6px;
}

/* price break table */
.breaks { width: 100%; border-collapse: collapse; margin-top: 4px; font-size: 13px; }
.breaks th {
  text-align: left; color: var(--mut); font-size: 10px; text-transform: uppercase;
  letter-spacing: 2px; padding: 6px 8px; border-bottom: 1px solid var(--line);
}
.breaks td { padding: 7px 8px; border-bottom: 1px solid var(--line); font-family: var(--mono); color: var(--ink); }
.breaks tr.on td { background: var(--ok-bg); font-weight: 700; }
.breaks .save { color: var(--ok); font-weight: 600; }

/* ---------- Price panel ---------- */
.price-panel { position: sticky; top: 82px; }
.big-price { padding: 20px 18px 8px; }
.big-price .lbl { font-size: 10px; text-transform: uppercase; letter-spacing: 3px; color: var(--mut); font-weight: 700; }
.big-price .val {
  font-size: 42px; font-weight: 200; letter-spacing: -1.5px; color: var(--ink);
  font-variant-numeric: tabular-nums; margin-top: 2px;
}
.big-price .val::after { content: '.'; color: var(--accent); }
.big-price .each { font-size: 13px; color: var(--mut); margin-top: 2px; font-family: var(--mono); }
.bd { padding: 10px 18px 16px; }
.bd-row { display: flex; justify-content: space-between; padding: 5px 0; font-size: 13px; color: var(--mut); gap: 12px; }
.bd-row b { font-family: var(--mono); font-weight: 600; color: var(--ink); white-space: nowrap; }
.bd-row.tot { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 10px; font-weight: 700; color: var(--ink); }
.bd-row .pos { color: var(--ok); }
.lead {
  margin: 0 18px 14px; background: var(--ok-bg); border: 1px solid var(--ok); color: var(--ok);
  padding: 8px 12px; font-size: 12.5px; font-weight: 600;
}
.add-btn {
  display: block; width: calc(100% - 36px); margin: 0 18px 18px;
  background: var(--btn-bg); color: var(--btn-ink); border: none;
  padding: 14px; font-size: 12px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
}
.add-btn:hover { opacity: .85; }
.add-btn:disabled { opacity: .3; cursor: not-allowed; }
.min-note { margin: -8px 18px 14px; font-size: 12px; color: var(--warn); }

/* broker box */
.broker-box { margin: 0 18px 16px; border: 1px dashed var(--accent); padding: 12px 14px; }
.broker-box h4 { font-size: 10px; text-transform: uppercase; letter-spacing: 3px; color: var(--accent); margin-bottom: 8px; }
.broker-box .bd-row { font-size: 12.5px; }
.broker-box input[type=range] { width: 100%; accent-color: var(--accent); }
.broker-box label { color: var(--mut); }

/* ---------- Quote cart ---------- */
.cart-panel { margin-top: 18px; }
.cart-empty { padding: 26px; text-align: center; color: var(--mut); }
#cartBody { overflow-x: auto; }
table.cart { width: 100%; min-width: 460px; border-collapse: collapse; font-size: 13.5px; }
table.cart th {
  text-align: left; padding: 10px 14px; font-size: 10px; text-transform: uppercase;
  letter-spacing: 2px; color: var(--mut); border-bottom: 1px solid var(--line);
}
table.cart td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.cart td.num { font-family: var(--mono); white-space: nowrap; text-align: right; }
table.cart th.num { text-align: right; }
.cart .item-nm { font-weight: 700; }
.cart .item-dims { color: var(--mut); font-size: 12px; font-family: var(--mono); }
.rm { background: none; border: 1px solid transparent; color: var(--mut); font-size: 14px; padding: 2px 7px; }
.rm:hover { color: var(--warn); border-color: var(--warn); }
.totals { display: flex; justify-content: flex-end; padding: 14px 16px; }
.totals-inner { width: 330px; }
.grand { font-size: 21px; font-weight: 400; color: var(--ink); }
.cart-actions { display: flex; gap: 10px; justify-content: flex-end; padding: 0 16px 16px; flex-wrap: wrap; }
.btn2 {
  border: 1px solid var(--ink); color: var(--ink); background: transparent;
  padding: 10px 16px; font-weight: 700; font-size: 11px;
  letter-spacing: 2.5px; text-transform: uppercase;
}
.btn2:hover { background: var(--ink); color: var(--bg); }
.btn2.solid { background: var(--btn-bg); color: var(--btn-ink); border-color: var(--btn-bg); }
.btn2.solid:hover { opacity: .85; }
.btn2.buy { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 700; }
.btn2.buy:hover { opacity: .85; background: var(--accent); color: var(--accent-ink); }

/* ---------- Buy modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5, 6, 9, .72);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  background: var(--card); border: 1px solid var(--line);
  width: 560px; max-width: 100%; max-height: 92vh; overflow-y: auto;
}
.modal-h {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
  font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--ink);
}
.modal-x { background: none; border: 1px solid var(--line); color: var(--mut); padding: 3px 9px; }
.modal-x:hover { border-color: var(--ink); color: var(--ink); }
.modal-b { padding: 18px; }
.modal-sum {
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  padding: 10px 14px; font-size: 13.5px; color: var(--mut); margin-bottom: 16px;
}
.modal-sum b { color: var(--ink); font-family: var(--mono); }
.modal-fine { margin-top: 12px; font-size: 11.5px; color: var(--faint); }

/* paste box */
#pasteBox {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line);
  font-family: var(--mono); font-size: 13px; resize: vertical;
  background: var(--bg); color: var(--ink);
}
#pasteBox:focus { outline: none; border-color: var(--accent); }
.paste-hint code {
  font-family: var(--mono); border: 1px solid var(--line);
  padding: 1px 6px; font-size: 12px; color: var(--mut);
}

.footnote { margin-top: 16px; color: var(--faint); font-size: 11.5px; max-width: 860px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .trust { display: none; }
  header { padding: 0 14px; gap: 10px; }
  .logo small { display: none; }
  .wrap { padding: 16px 14px 60px; }
  .hero h1 { font-size: 26px; }
  .coord { display: none; }
}
@media (max-width: 480px) {
  header { height: auto; min-height: 54px; flex-wrap: wrap; padding: 8px 12px; }
  .logo b { font-size: 17px; }
  .theme-btn, .broker-toggle { padding: 5px 9px; font-size: 10px; letter-spacing: 1.5px; }
  .cart-btn { padding: 7px 11px; font-size: 10.5px; letter-spacing: 1.5px; }
}

/* ---------- Print quote ---------- */
@media print {
  header, .cols, .hero, .footnote, .cart-actions, .rm-col, .blueprint, .coord,
  .paste-panel { display: none !important; }
  body { background: #fff; background-image: none; color: #0a0a0a; }
  .wrap { padding: 0; max-width: none; }
  .cart-panel { border: none; box-shadow: none; margin: 0; }
  .print-head { display: block !important; }
}
.print-head { display: none; padding: 0 0 18px; border-bottom: 2px solid #0a0a0a; margin-bottom: 14px; }
.print-head h2 { font-weight: 400; letter-spacing: 1px; }
.print-head h2 span { color: #1a3a6b; }
.print-meta { display: flex; justify-content: space-between; margin-top: 8px; font-size: 13px; color: #666; }