:root {
  --accent: #E45021;
  --accent-dark: #a33817;
  --accent-soft: #fff0ea;
  --ink: #151821;
  --muted: #697386;
  --line: rgba(21, 24, 33, .11);
  --panel: #ffffff;
  --bg: #f6f7f9;
  --green: #0e9f6e;
  --red: #b42318;
  --shadow: 0 18px 48px rgba(21, 24, 33, .10);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
  line-height: 1.35;
}
button, input, select, textarea { font: inherit; }
button {
  border: 1px solid var(--line);
  border-radius: 999px;
  min-height: 40px;
  padding: 0 14px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
  transition: .18s ease;
}
button:hover { transform: translateY(-1px); border-color: rgba(228, 80, 33, .40); }
button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 30px rgba(228, 80, 33, .22);
}
button.ghost { background: transparent; box-shadow: none; }
button.danger { color: var(--red); }
a { color: var(--accent); text-decoration: none; font-weight: 800; }
input, select, textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0 11px;
}
textarea { min-height: 96px; padding: 10px 11px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: rgba(228, 80, 33, .56);
  box-shadow: 0 0 0 4px rgba(228, 80, 33, .10);
}
label {
  display: block;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.page {
  width: min(1240px, calc(100% - 28px));
  margin: 0 auto;
  padding: 22px 0 38px;
}
.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.brand-row { display: flex; align-items: center; gap: 12px; }
.mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 950;
}
h1, h2, h3 { margin: 0; letter-spacing: 0; }
h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.02; }
h2 { font-size: 20px; margin-bottom: 14px; }
h3 { font-size: 15px; margin-bottom: 10px; }
.sub { margin: 5px 0 0; color: var(--muted); max-width: 740px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.section { padding: 16px; }
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}
.summary {
  position: sticky;
  top: 16px;
  padding: 16px;
}
.metric {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}
.metric span { color: var(--muted); }
.metric strong { text-align: right; }
.metric.big {
  display: block;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid rgba(228, 80, 33, .20);
  border-radius: var(--radius);
  background: var(--accent-soft);
}
.metric.big strong { display: block; margin-top: 4px; font-size: 26px; text-align: left; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.release { margin-bottom: 14px; overflow: hidden; }
.release-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 110px 120px 42px;
  gap: 10px;
  align-items: end;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: #fbfcff;
}
.colors, .options { padding: 14px; }
.color-row {
  display: grid;
  grid-template-columns: 105px minmax(150px, 1fr) minmax(140px, 1fr) 42px;
  gap: 10px;
  align-items: end;
  margin-bottom: 10px;
}
.icon-button {
  width: 42px;
  padding: 0;
  border-radius: var(--radius);
  font-size: 18px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.choice {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  min-height: 62px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  text-align: left;
}
.choice.active {
  border-color: rgba(228, 80, 33, .72);
  background: var(--accent-soft);
}
.choice i {
  width: 28px;
  height: 28px;
  border: 1px solid #cfd8e3;
  border-radius: 6px;
  position: relative;
  background: #fff;
}
.choice i.disc { border-radius: 50%; }
.choice i.disc::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid #a8b3c4;
  border-radius: 50%;
}
.choice strong { display: block; font-size: 13px; }
.choice small { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; }
.order-form {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.message {
  display: none;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-weight: 780;
}
.message.show { display: block; }
.message.ok { background: #ecfdf3; color: #067647; }
.message.err { background: #fff1f2; color: var(--red); }
.mini-list { margin: 14px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 13px; }
.mini-list li { padding: 7px 0; border-bottom: 1px solid var(--line); }
.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.tabs button.active { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.admin-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 16px; align-items: start; }
.admin-nav { position: sticky; top: 16px; padding: 12px; }
.admin-nav button { width: 100%; justify-content: flex-start; margin-bottom: 8px; border-radius: var(--radius); }
.admin-nav button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: middle; text-align: left; }
th { background: #303640; color: #fff; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
td input, td select { min-width: 90px; min-height: 34px; font-size: 13px; }
td input[type="checkbox"] { min-width: 18px; width: 18px; height: 18px; }
.login-card { max-width: 420px; margin: 80px auto; padding: 18px; }
.hidden { display: none !important; }
.codebox {
  min-height: 420px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}
.order-card {
  padding: 12px;
  border-bottom: 1px solid var(--line);
}
.order-card:last-child { border-bottom: 0; }
.order-card pre {
  white-space: pre-wrap;
  margin: 8px 0 0;
  color: var(--muted);
}
@media (max-width: 980px) {
  .layout, .admin-layout { grid-template-columns: 1fr; }
  .summary, .admin-nav { position: static; }
}
@media (max-width: 720px) {
  .topbar { display: block; }
  .topbar nav { margin-top: 12px; }
  .grid, .grid.two, .card-grid, .release-head, .color-row { grid-template-columns: 1fr; }
  .icon-button { width: 100%; }
}