/* Thermoforming Mold Designer — shared styles. Light theme. */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
    "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: #1f2933;
  background: #f4f6f8;
  line-height: 1.5;
}
a { color: #1565c0; text-decoration: none; }
a:hover { text-decoration: underline; }

/* top bar */
.tb-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 18px; background: #0f3d57; color: #fff;
  flex-wrap: wrap;
}
.tb-brand { font-weight: 700; font-size: 16px; color: #fff; }
.tb-brand:hover { text-decoration: none; }
.tb-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tb-btn {
  display: inline-block; padding: 6px 12px; border-radius: 6px;
  background: #1d7fb8; color: #fff; font-size: 13px; border: 1px solid #2a93d5;
}
.tb-btn:hover { background: #2a93d5; text-decoration: none; }
.tb-lang { display: flex; align-items: center; gap: 6px; font-size: 13px; color: #cfe6f5; }
.tb-lang select {
  padding: 4px 6px; border-radius: 6px; border: 1px solid #2a93d5;
  background: #fff; color: #1f2933; font-size: 13px;
}
.tb-crumb {
  padding: 7px 18px; background: #e7eef3; font-size: 13px; color: #445;
  border-bottom: 1px solid #d4dde4;
}
.tb-crumb a { color: #1565c0; }
.tb-sep { margin: 0 8px; color: #889; }

/* layout */
.wrap { max-width: 980px; margin: 0 auto; padding: 22px 18px 60px; }
h1.page-title { font-size: 22px; margin: 4px 0 6px; }
.page-sub { color: #5a6b78; margin: 0 0 18px; font-size: 14px; }

/* module grid (index) */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.card {
  display: block; background: #fff; border: 1px solid #dce3e9; border-radius: 10px;
  padding: 16px; color: #1f2933; transition: box-shadow .15s, transform .15s;
}
.card:hover { box-shadow: 0 4px 16px rgba(15,61,87,.14); transform: translateY(-2px); text-decoration: none; }
.card h3 { margin: 0 0 6px; font-size: 16px; color: #0f3d57; }
.card p { margin: 0; font-size: 13px; color: #5a6b78; }

/* forms */
.panel { background: #fff; border: 1px solid #dce3e9; border-radius: 10px; padding: 18px; margin-bottom: 18px; }
.panel h2 { font-size: 15px; margin: 0 0 12px; color: #0f3d57; }
.field { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.field label { flex: 0 0 220px; font-size: 14px; }
.field input, .field select {
  flex: 1 1 160px; padding: 7px 9px; border: 1px solid #c4ced6; border-radius: 6px;
  font-size: 14px; min-width: 120px;
}
.field .unit { flex: 0 0 56px; color: #6b7884; font-size: 13px; }
.row-btns { display: flex; gap: 10px; margin-top: 6px; }
.btn {
  padding: 8px 16px; border: none; border-radius: 7px; cursor: pointer; font-size: 14px;
}
.btn-primary { background: #0f3d57; color: #fff; }
.btn-primary:hover { background: #15506f; }
.btn-ghost { background: #e7eef3; color: #1f2933; }
.btn-ghost:hover { background: #d8e3ec; }

/* results */
.result { background: #f1f7fb; border: 1px solid #cfe3ef; border-radius: 10px; padding: 16px; }
.result h2 { font-size: 15px; margin: 0 0 10px; color: #0f3d57; }
.res-row { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; border-bottom: 1px dashed #d8e3ec; font-size: 14px; }
.res-row:last-child { border-bottom: none; }
.res-row .k { color: #5a6b78; }
.res-row .v { font-weight: 600; color: #0f3d57; }
.note { font-size: 13px; color: #5a6b78; background: #fff8e6; border: 1px solid #f0e2b8; border-radius: 8px; padding: 10px 12px; margin-top: 12px; }
.warn { font-size: 13px; color: #8a3b00; background: #ffe9e0; border: 1px solid #f3c0a8; border-radius: 8px; padding: 10px 12px; margin-top: 12px; }
.ok { font-size: 13px; color: #1b5e20; background: #e6f4e6; border: 1px solid #b6d9b6; border-radius: 8px; padding: 10px 12px; margin-top: 12px; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td { border: 1px solid #dce3e9; padding: 7px 9px; text-align: left; }
table.data th { background: #eef3f7; color: #0f3d57; }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }

.foot { max-width: 980px; margin: 0 auto; padding: 18px; font-size: 12px; color: #6b7884; border-top: 1px solid #dce3e9; }

@media (max-width: 560px) {
  .field label { flex-basis: 100%; }
  .field input, .field select { flex-basis: 100%; }
}

/* home: search, recent/favorites, favorite star */
.home-tools { max-width: 980px; margin: 0 auto; padding: 0 18px; }
.home-search { width: 100%; max-width: 420px; padding: 9px 12px; border: 1px solid #cfe3ef; border-radius: 8px; font-size: 14px; }
#homeExtras { max-width: 980px; margin: 0 auto; padding: 4px 18px 0; }
.home-h { font-size: 15px; color: #0f3d57; margin: 16px 0 8px; }
.strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.card.mini { padding: 12px 14px; }
.card.mini h3 { font-size: 14px; margin: 0; }
.fav-star { position: absolute; top: 8px; right: 10px; border: none; background: transparent; font-size: 17px; color: #c2ccd4; cursor: pointer; line-height: 1; padding: 2px; }
.fav-star.on { color: #f6a623; }
.card { position: relative; }

/* snapshot compare */
.snap-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.snap-col { background: #f1f7fb; border: 1px solid #cfe3ef; border-radius: 10px; padding: 14px; }
.snap-col h3 { margin: 0 0 10px; font-size: 15px; color: #0f3d57; }
@media (max-width: 620px) { .snap-cols { grid-template-columns: 1fr; } }

/* home process route */
.home-route { max-width: 980px; margin: 10px auto 0; padding: 0 18px; }
.home-route h2 { font-size: 15px; color: #0f3d57; margin: 14px 0 8px; }
.route { display: flex; flex-wrap: wrap; gap: 6px 0; align-items: center; }
.route .step { display: inline-flex; align-items: center; }
.route .step a { display: inline-block; padding: 5px 10px; border: 1px solid #cfe3ef; border-radius: 14px; background: #fff; font-size: 12px; color: #0f3d57; }
.route .step a:hover { background: #e7eef3; text-decoration: none; }
.route .arrow { color: #9aa7b1; font-size: 12px; padding: 0 4px; }