/* brandkit.css — styles for the brandkit editor panel + studio header chip
   Loaded by index_app.html when the brandkit module is present. */

#brandkit-chip.bk-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  margin-right: 6px;
  background: var(--panel-2);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg);
  letter-spacing: 0.04em;
  transition: border-color 0.12s, background 0.12s;
  max-width: 200px;
}
#brandkit-chip.bk-chip:hover { border-color: var(--accent); background: var(--bg-2); }
#brandkit-chip .bk-chip-logo {
  width: 22px; height: 22px; border-radius: 50%;
  object-fit: cover; background: #fff;
  flex: 0 0 auto;
}
#brandkit-chip .bk-chip-initial {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); color: #000;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 11px;
  flex: 0 0 auto;
}
#brandkit-chip .bk-chip-text {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  max-width: 140px;
}

/* ---- Panel (popover) ---- */
.bk-panel {
  position: fixed; inset: 0; z-index: 9000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.16s ease;
}
.bk-panel.open { opacity: 1; pointer-events: auto; }
.bk-panel .bk-backdrop {
  position: absolute; inset: 0;
  background: rgba(5, 2, 10, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.bk-panel .bk-dialog {
  position: relative;
  width: min(960px, 95vw);
  max-height: 90vh;
  overflow: auto;
  background: linear-gradient(180deg, var(--panel), var(--bg-1));
  border: 1px solid var(--line-2);
  border-radius: 14px;
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.8);
  transform: translateY(8px) scale(0.98);
  transition: transform 0.16s ease;
}
.bk-panel.open .bk-dialog { transform: translateY(0) scale(1); }

.bk-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--line);
}
.bk-title {
  font-family: var(--font-mono);
  font-size: 18px; font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--fg);
}
.bk-sub {
  font-size: 11px; color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-top: 4px;
}

.bk-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.bk-btn.primary { background: var(--accent); color: #000; border: 1px solid var(--accent); font-weight: 700; }
.bk-btn.primary:hover { background: #ff5fa3; }
.bk-btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.bk-btn.ghost:hover { color: var(--fg); border-color: var(--accent); }
.bk-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.bk-cards {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1fr 1.2fr;
  gap: 16px;
  padding: 20px 24px;
}
.bk-card {
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  display: flex; flex-direction: column;
  gap: 12px;
  min-height: 280px;
}
.bk-card-label {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-2);
  text-align: center;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

/* COVER */
.bk-cover {
  flex: 1;
  border-radius: 8px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px;
  padding: 20px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--line);
  text-align: center;
}
.bk-cover-logo img {
  max-width: 80px; max-height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
}
.bk-cover-logo:not(:has(img)) { height: 0; }
.bk-cover-name {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 22px;
  word-break: break-word;
}
.bk-field {
  display: flex; flex-direction: column; gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--muted);
}
.bk-field input[type="text"],
.bk-field select {
  background: var(--bg-0);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 8px 10px;
  text-transform: none;
  letter-spacing: 0;
}
.bk-field input:focus, .bk-field select:focus {
  outline: none; border-color: var(--accent);
}

/* LOGO */
.bk-logo-row { display: flex; gap: 6px; }
.bk-logo-swatch {
  flex: 1;
  aspect-ratio: 1;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.bk-logo-swatch img { max-width: 70%; max-height: 70%; object-fit: contain; }
.bk-logo-light { background: #f5e9ff; }
.bk-logo-dark  { background: #0a0410; }
.bk-logo-accent{ background: var(--accent); }
.bk-logo-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bk-upload {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel-2);
  border: 1px dashed var(--line-2);
  border-radius: 6px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  flex: 1;
  text-align: center;
  justify-content: center;
}
.bk-upload:hover { color: var(--fg); border-color: var(--accent); }
.bk-upload input[type="file"] { display: none; }
.bk-hint { font-size: 10px; color: var(--dim); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* COLORS */
.bk-swatches { display: flex; flex-direction: column; gap: 8px; }
.bk-color {
  display: flex; flex-direction: column; gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--muted);
}
.bk-color-row { display: flex; gap: 6px; align-items: center; }
.bk-color input[type="color"] {
  width: 40px; height: 32px; padding: 0;
  background: transparent; border: 1px solid var(--line-2); border-radius: 6px;
  cursor: pointer; flex: 0 0 auto;
}
.bk-color input[type="text"] {
  flex: 1;
  background: var(--bg-0);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bk-color input[type="text"]:focus { outline: none; border-color: var(--accent); }

/* TYPOGRAPHY */
.bk-type-preview {
  flex: 1;
  background: var(--panel-2);
  border-radius: 8px;
  padding: 16px;
  display: flex; flex-direction: column;
  gap: 6px;
  border: 1px solid var(--line);
}
.bk-type-aa {
  font-size: 48px; font-weight: 700; line-height: 1;
}
.bk-type-name {
  font-size: 12px; color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.bk-type-glyphs {
  font-size: 11px; line-height: 1.4;
  color: var(--fg);
  word-break: break-all;
  opacity: 0.85;
}

.bk-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  background: var(--bg-0);
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 14px;
}
.bk-foot-note {
  font-size: 11px; color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.bk-foot-note code {
  background: var(--panel-2);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--accent-2);
}

@media (max-width: 880px) {
  .bk-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .bk-cards { grid-template-columns: 1fr; }
  .bk-foot { flex-direction: column; gap: 12px; align-items: stretch; }
}