/* build.css — Build Your Own (Goal LEGO Builder). Loaded ONLY on build.html,
   so nothing here can affect main.css or any of the 400+ existing template
   pages / the Designer. Reuses main.css custom properties (--color-*,
   --shadow-card, .wrap, .btn*) so this page still looks like CutDone. */

.btn-text {
  display: inline-block;
  background: none;
  border: none;
  color: var(--color-muted);
  text-decoration: underline;
  cursor: pointer;
  padding: 8px 4px;
}
.btn-text:hover { color: var(--color-ink); }

/* ---- Hero ---- */
.build-hero {
  padding: 40px 0 8px;
  text-align: center;
}
.build-campaign-heading {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 5px 10px;
  border-radius: 999px;
  margin: 0 0 12px;
}
.build-hero h1 { font-size: 34px; margin: 0 0 8px; letter-spacing: -0.01em; }
.build-hero .sub { color: var(--color-muted); font-size: 17px; margin: 0 auto 20px; max-width: 520px; }
.build-start-label { font-weight: 600; margin: 0 0 10px; }

.build-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.build-toolbar .build-chip-row { justify-content: flex-start; margin-top: 12px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--color-line);
  background: var(--color-paper);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-ink);
  transition: border-color 0.15s, background 0.15s;
}
.chip:hover { border-color: var(--color-accent); }
.chip.is-active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-paper);
}
.chip.chip-surprise {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---- Starter shapes ---- */
.build-starters { padding: 18px 0 4px; }
.build-starters-label { text-align: center; color: var(--color-muted); font-size: 14px; margin: 0 0 12px; }
.build-starter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.starter-card {
  border: 1.5px dashed var(--color-line);
  border-radius: 12px;
  padding: 12px 18px;
  background: var(--color-bg-alt);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--color-ink);
}
.starter-card:hover { border-color: var(--color-accent); }
.starter-card-title { display: block; font-weight: 700; font-size: 14px; }
.starter-card-slots { display: block; color: var(--color-muted); font-size: 12px; margin-top: 2px; }

/* ---- Toolbar (search + category filter) ---- */
.build-toolbar { padding: 20px 0 6px; }
.build-search-input {
  width: 100%;
  max-width: 480px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--color-line);
  font-size: 15px;
  background: var(--color-paper);
}
.build-search-input:focus { outline: none; border-color: var(--color-accent); }

/* ---- Two-column layout ---- */
.build-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  align-items: start;
  padding: 20px 0 80px;
}
@media (max-width: 860px) {
  .build-layout { grid-template-columns: 1fr; padding-bottom: 96px; }
}

/* ---- Surprise Me tray ---- */
.build-surprise-tray {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px;
  border-radius: 14px;
  background: var(--color-accent-soft);
}

/* ---- Goal Kit cards ---- */
.build-kit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.build-empty { text-align: center; color: var(--color-muted); padding: 30px 0; }

.kit-card {
  background: var(--color-paper);
  border-radius: 14px;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kit-card-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}
.kit-card-title { font-size: 17px; font-weight: 700; margin: 0; }
.kit-card-goal { font-size: 13.5px; color: var(--color-muted); margin: 0; }

.kit-card-preview {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.kit-card-preview li {
  font-size: 13.5px;
  color: var(--color-ink);
  padding-left: 14px;
  position: relative;
}
.kit-card-preview li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.kit-card-toggle {
  align-self: flex-start;
  background: none;
  border: none;
  color: var(--color-ink);
  font-weight: 700;
  font-size: 13.5px;
  text-decoration: underline;
  cursor: pointer;
  padding: 4px 0;
}

.kit-card-bricks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

/* ---- Action Brick tile ---- */
.brick {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--color-line);
  background: var(--color-bg);
}
.brick-text { font-size: 13.5px; line-height: 1.4; }
.brick-add {
  flex: none;
  border: none;
  background: var(--color-ink);
  color: var(--color-paper);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.brick-add:hover { background: var(--color-accent); }
.brick-add.is-added { background: var(--color-accent); }

/* ---- My Build panel ---- */
.build-my-build {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 18px;
  position: sticky;
  top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.my-build-title-input {
  width: 100%;
  font-size: 19px;
  font-weight: 700;
  border: none;
  border-bottom: 2px solid var(--color-line);
  padding: 4px 0 8px;
  background: transparent;
}
.my-build-title-input:focus { outline: none; border-color: var(--color-accent); }

.my-build-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.my-build-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  cursor: grab;
}
.my-build-item.is-dragging { opacity: 0.4; }
.my-build-item-drag { color: var(--color-muted); padding-top: 2px; user-select: none; }
.my-build-item-text {
  flex: 1;
  font-size: 13.5px;
  line-height: 1.4;
  border: none;
  background: transparent;
  resize: vertical;
  min-height: 1.4em;
  padding: 0;
  font-family: inherit;
  color: var(--color-ink);
}
.my-build-item-text:focus { outline: 1px dashed var(--color-accent); }
.my-build-item-actions { display: flex; flex-direction: column; gap: 4px; }
.my-build-item-actions button {
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-muted);
  font-size: 13px;
  padding: 2px 4px;
}
.my-build-item-actions button:hover { color: var(--color-ink); }

.my-build-mode { border-top: 1px solid var(--color-line); padding-top: 12px; }
.mode-question { font-size: 13px; font-weight: 600; margin: 0 0 8px; }
.mode-toggle { display: flex; gap: 8px; }
.mode-toggle-btn {
  flex: 1;
  text-align: left;
  border: 1.5px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-paper);
  padding: 8px 10px;
  cursor: pointer;
}
.mode-toggle-btn.is-selected { border-color: var(--color-ink); background: var(--color-bg-alt); }
.mode-toggle-title { display: block; font-weight: 700; font-size: 13px; }
.mode-toggle-desc { display: block; color: var(--color-muted); font-size: 11.5px; }

#btn-print { width: 100%; text-align: center; }
#btn-add-custom { align-self: flex-start; }
.build-beta-note { font-size: 11px; color: var(--color-muted); text-align: center; margin: 0; }

/* ---- Mobile sticky "My Build (N)" bar + sheet ---- */
.mobile-build-bar {
  display: none;
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60; /* must stay above .build-my-build's open bottom sheet (z-index 50) so it stays tappable to close */
  background: var(--color-ink);
  color: var(--color-paper);
  border: none;
  border-radius: 999px;
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(26,19,10,0.28);
}
@media (max-width: 860px) {
  .mobile-build-bar { display: block; }
  .build-my-build {
    position: fixed;
    inset: auto 0 0 0;
    top: 8vh;
    border-radius: 20px 20px 0 0;
    overflow-y: auto;
    z-index: 50;
    transform: translateY(100%);
    transition: transform 0.2s ease;
  }
  .build-my-build.is-open { transform: translateY(0); }
}