/* ─────────────────────────────────────────
   BombSquad Character Maker — Design System
   Palette: near-black bg, orange-amber accent, cool-grey surface
   Type: Rajdhani (display), Inter (body), JetBrains Mono (code)
───────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:        #0d0f14;
  --surface:   #161a24;
  --surface2:  #1d2233;
  --border:    #2a3048;
  --accent:    #f7930f;
  --accent2:   #ffc94d;
  --text:      #e8ecf5;
  --muted:     #7b88aa;
  --danger:    #e84040;
  --success:   #29d17a;
  --radius:    10px;
  --radius-lg: 18px;
  --font-display: 'Rajdhani', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  min-height: 100vh;
  line-height: 1.6;
}

/* ── HEADER ───────────────────────────── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}
.logo-bomb { font-size: 26px; }
.logo em { color: var(--accent); font-style: normal; }

.step-trail {
  display: flex;
  gap: 6px;
  align-items: center;
}
.trail-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: background .25s, transform .25s;
}
.trail-dot.done  { background: var(--success); }
.trail-dot.active { background: var(--accent); transform: scale(1.4); }

/* ── MAIN / WIZARD ─────────────────────── */
#app {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.step { display: none; animation: fadeUp .3s ease; }
.step.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── STEP TITLE ────────────────────────── */
.step-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.step-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 2px 6px;
}

/* ── FORM GRID ─────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 24px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }

label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-transform: uppercase;
}
.hint {
  font-size: 11px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  margin-left: 6px;
}

input[type="text"],
input[type="number"] {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 14px;
  outline: none;
  transition: border-color .2s;
}
input:focus { border-color: var(--accent); }

/* ── SELECT PILL ───────────────────────── */
.select-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  user-select: none;
  min-height: 42px;
}
.select-pill:hover { border-color: var(--accent); background: #1d2540; }
.select-pill.filled { border-color: var(--accent); }

.pill-val {
  font-size: 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.select-pill.filled .pill-val { color: var(--accent2); }
.pill-arrow { color: var(--muted); font-size: 11px; flex-shrink: 0; margin-left: 8px; }

/* ── TOGGLE SWITCH ─────────────────────── */
.toggle-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.toggle-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
}
.switch { position: relative; display: inline-block; width: 46px; height: 26px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0;
  background: var(--border);
  border-radius: 26px;
  cursor: pointer;
  transition: background .25s;
}
.slider::before {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .25s;
}
input:checked + .slider { background: var(--accent); }
input:checked + .slider::before { transform: translateX(20px); }

/* ── PART FIELDS ───────────────────────── */
.part-fields {
  margin-left: 0;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  transition: opacity .2s;
}
.part-fields.hidden { display: none; }

/* ── STYLE GRID ────────────────────────── */
.style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.style-card {
  background: var(--surface2);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 8px;
  cursor: pointer;
  text-align: center;
  transition: border-color .2s, background .2s;
}
.style-card:hover { border-color: var(--accent); background: #1d2540; }
.style-card.selected { border-color: var(--accent); background: #251f0e; }
.style-icon { font-size: 28px; display: block; margin-bottom: 4px; }
.style-name {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.style-card.selected .style-name { color: var(--accent2); }

/* ── HANDS / LEGS COLS ─────────────────── */
.two-col-hands {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.hand-col .part-fields { margin-bottom: 0; }
.mirror-note {
  font-size: 12px;
  color: var(--muted);
  padding: 12px;
  background: var(--bg);
  border-radius: 8px;
  margin-bottom: 14px;
  line-height: 1.5;
}

/* ── POSITION GRID ─────────────────────── */
.position-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.pos-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
  font-family: var(--font-body);
}
.pos-btn:hover { border-color: var(--accent); color: var(--accent); }
.pos-btn.selected { border-color: var(--accent); background: #251f0e; color: var(--accent2); }

/* ── SOUNDS ────────────────────────────── */
.sounds-block { display: flex; flex-direction: column; gap: 14px; }
.sounds-category {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-transform: uppercase;
}
.sounds-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.snd-pill {
  flex: 0 0 auto;
  min-width: 140px;
}

/* ── SUB LABEL ─────────────────────────── */
.sub-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* ── NAV BUTTONS ───────────────────────── */
.step-nav {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.btn-next, .btn-back, .btn-extract, .btn-download {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: none;
  border-radius: var(--radius);
  padding: 12px 28px;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.btn-next {
  background: var(--accent);
  color: #0d0f14;
}
.btn-next:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(247,147,15,.35); }

.btn-back {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}
.btn-back:hover { border-color: var(--muted); color: var(--text); }

.btn-extract {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #0d0f14;
  padding: 13px 36px;
  font-size: 17px;
}
.btn-extract:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(247,147,15,.4); }

.btn-download {
  background: var(--success);
  color: #0d0f14;
  font-size: 18px;
  padding: 14px 40px;
  margin-top: 24px;
}
.btn-download:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(41,209,122,.35); }
.btn-download.hidden { display: none; }

/* ── EXTRACT SCREEN ────────────────────── */
#step-extract.active { display: flex; align-items: center; justify-content: center; min-height: 60vh; }
.extract-center { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.extract-bomb {
  font-size: 72px;
  animation: bombpulse 1.2s ease-in-out infinite;
}
@keyframes bombpulse {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.12); }
}
.extract-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
}
.extract-sub { color: var(--muted); font-size: 14px; }

.progress-bar-wrap {
  width: 320px; height: 6px;
  background: var(--surface2);
  border-radius: 6px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 6px;
  width: 0%;
  transition: width .2s linear;
}

/* ── MODAL ─────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
#modalTitle {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  white-space: nowrap;
}
.modal-search {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 12px;
  outline: none;
}
.modal-search:focus { border-color: var(--accent); }

.modal-clear {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  padding: 7px 12px;
  cursor: pointer;
  white-space: nowrap;
}
.modal-clear:hover { color: var(--danger); border-color: var(--danger); }

.modal-grid {
  overflow-y: auto;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  flex: 1;
}

/* texture/mesh item */
.modal-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 10px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: border-color .15s, background .15s;
  text-align: center;
}
.modal-item:hover { border-color: var(--accent); background: #1d2540; }
.modal-item.selected { border-color: var(--accent); background: #251f0e; }
.modal-item img {
  width: 52px; height: 52px;
  object-fit: contain;
  border-radius: 4px;
  image-rendering: pixelated;
}
.modal-item .item-name {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  word-break: break-all;
  line-height: 1.3;
}
.modal-item.selected .item-name { color: var(--accent2); }

/* sound item */
.modal-item.sound-item {
  flex-direction: row;
  justify-content: space-between;
  padding: 10px 14px;
}
.modal-item.sound-item .item-name {
  font-size: 12px;
  text-align: left;
  flex: 1;
}
.play-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--accent);
  font-size: 14px;
  padding: 4px 8px;
  cursor: pointer;
  flex-shrink: 0;
}
.play-btn:hover { background: var(--accent); color: #000; }

/* ── RESPONSIVE ────────────────────────── */
@media (max-width: 600px) {
  header { padding: 14px 16px; }
  #app { padding: 24px 14px 60px; }
  .form-grid { grid-template-columns: 1fr; }
  .two-col-hands { grid-template-columns: 1fr; }
  .step-trail { display: none; }
  .modal-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}

/* ── Info note ─────────────────────────── */
.info-note {
  background: var(--surface2);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  color: var(--muted);
  font-size: 13px;
  padding: 10px 14px;
  margin-bottom: 20px;
  line-height: 1.5;
}

/* ── Modal loading / empty states ──────── */
.modal-loading, .modal-empty {
  grid-column: 1 / -1;
  padding: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

/* ── No-image fallback for mesh items ──── */
.modal-item.no-img img { display: none; }
.modal-item.no-img::before {
  content: '⬡';
  font-size: 32px;
  color: var(--border);
  display: block;
  margin-bottom: 4px;
}