/* ==========================================================================
   Bio Font Generator — page-specific styles
   Reuses global tokens from style.css (colors, radius, shadows).
   All classes are prefixed `bf-` to avoid collisions with shared components.
   ========================================================================== */

/* ---- Platform selector (drives counter + preview + compatibility) ---- */
.bf-platform-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.bf-platform-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-base);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.bf-platform-tab:hover {
  color: var(--text-primary);
  border-color: var(--accent-purple);
}
.bf-platform-tab.active {
  color: #fff;
  background: var(--accent-purple);
  border-color: var(--accent-purple);
}

/* ---- Live character counter (platform-aware) ---- */
.bf-counter {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.bf-counter.over {
  color: #ef4444;
}
.bf-counter.over #charCount {
  color: #ef4444;
}

/* ---- Compatibility note ---- */
.bf-compat {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 14px;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--text-secondary);
  background: var(--bg-base);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
}
.bf-compat svg {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 1px;
  color: var(--accent-purple);
}

/* ---- Live profile preview (mock card) ---- */
.bf-preview {
  margin-top: 16px;
  padding: 16px;
  background: var(--bg-base);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}
.bf-preview-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.bf-preview-avatar {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
}
.bf-preview-meta {
  min-width: 0;
}
.bf-preview-name {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
}
.bf-preview-platform {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.bf-preview-bio {
  margin-top: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}
.bf-preview-bio.placeholder {
  color: var(--text-muted);
}

/* ---- "How it works" 3-step strip ---- */
.bf-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 28px 0 8px;
}
.bf-step {
  position: relative;
  padding: 16px 16px 16px 52px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.bf-step-num {
  position: absolute;
  left: 16px;
  top: 16px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent-purple);
}
.bf-step-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.bf-step-desc {
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

/* ---- Generic section wrapper for symbols / templates ---- */
.bf-section {
  margin-top: 36px;
}
.bf-section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.bf-section-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

/* ---- Symbols & dividers: click-to-copy chips ---- */
.bf-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.bf-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.12s ease;
  user-select: none;
}
.bf-chip:hover {
  border-color: var(--accent-purple);
  box-shadow: var(--shadow-soft);
}
.bf-chip.copied {
  color: #fff;
  background: var(--accent-purple);
  border-color: var(--accent-purple);
}

/* ---- Bio templates: ready-made copy-paste blocks ---- */
.bf-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.bf-template {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.bf-template-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .bf-steps {
    grid-template-columns: 1fr;
  }
}