/* ═══════════════════════════════════════════════════════════
   TOOLKIT — compatibility.css
   Semantic aliases shared by the older tool pages and the
   browser-only expansion tools. Keep new UI on native classes.
   ═══════════════════════════════════════════════════════════ */

.font-mono { font-family: var(--font-mono) !important; }
.text-muted { color: var(--text-muted) !important; }

/* Form aliases */
.form-control {
  width: 100%;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  resize: vertical;
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control::placeholder { color: var(--text-muted); }
.form-control:focus {
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

textarea.form-control { min-height: 120px; line-height: 1.65; }
.form-control[readonly] {
  cursor: default;
  border-color: rgba(0, 212, 255, 0.12);
  color: var(--text-code);
  background: rgba(0, 212, 255, 0.03);
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.form-group { margin-bottom: 1.2rem; }

.form-select {
  appearance: none;
  padding-right: 2.4rem;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-position: right 0.9rem center;
  background-repeat: no-repeat;
}

.form-select option { color: var(--text-primary); background: var(--bg-surface); }

/* Button aliases */
.btn-primary,
.btn.btn-primary {
  color: #000;
  background: linear-gradient(135deg, var(--cyan), #0099cc);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover,
.btn.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(0, 212, 255, 0.45);
  transform: translateY(-1px);
}

.btn-secondary,
.btn.btn-secondary {
  border: 1px solid rgba(124, 58, 237, 0.35);
  color: #c4b5fd;
  background: rgba(124, 58, 237, 0.18);
}

.btn-secondary:hover,
.btn.btn-secondary:hover {
  border-color: rgba(124, 58, 237, 0.55);
  background: rgba(124, 58, 237, 0.28);
}

.btn-ghost,
.btn.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
}

.btn-ghost:hover,
.btn.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.btn-sm,
.btn.btn-sm { min-height: unset; padding: 0.35rem 0.85rem; font-size: 0.78rem; }

/* Results and feedback */
.result-box {
  min-height: 48px;
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-code);
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 0.87rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.info-row:last-child { border-bottom: 0; }
.info-label { color: var(--text-muted); font-weight: 500; }
.info-value { color: var(--cyan); font-family: var(--font-mono); }

.drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 3rem 2rem;
  border: 2px dashed rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
  text-align: center;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.drop-zone:hover,
.drop-zone.drag-over,
.drop-zone.dragover {
  border-color: rgba(0, 212, 255, 0.45);
  color: var(--text-primary);
  background: rgba(0, 212, 255, 0.04);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.6rem;
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.12);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-success { border-color: rgba(16, 217, 126, 0.2); color: var(--green); background: rgba(16, 217, 126, 0.12); }
.badge-warning { border-color: rgba(245, 197, 66, 0.2); color: var(--yellow); background: rgba(245, 197, 66, 0.12); }
.badge-danger { border-color: rgba(255, 77, 106, 0.2); color: var(--red); background: rgba(255, 77, 106, 0.12); }

.alert {
  margin-bottom: 1rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.84rem;
  line-height: 1.55;
}

.alert-warning { border-color: rgba(245, 197, 66, 0.25); color: var(--yellow); background: rgba(245, 197, 66, 0.07); }
.alert-success { border-color: rgba(16, 217, 126, 0.25); color: var(--green); background: rgba(16, 217, 126, 0.07); }
.alert-danger { border-color: rgba(255, 77, 106, 0.25); color: var(--red); background: rgba(255, 77, 106, 0.07); }
.alert-info { border-color: rgba(0, 212, 255, 0.22); color: var(--cyan); background: rgba(0, 212, 255, 0.07); }

/* Defensive layout rules for the legacy pages.  Their markup predates the
   shared component system, so long values and paired inputs need an explicit
   small-screen fallback. */
.form-group,
.input-with-btn,
.info-row { min-width: 0; }

.form-control,
.form-select,
.result-box,
.info-value { min-width: 0; }

.table-scroll {
  max-width: 100%;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 212, 255, 0.35) transparent;
}

.table-scroll:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (max-width: 480px) {
  .input-with-btn { flex-wrap: wrap; }
  .input-with-btn .btn { flex: 1 1 auto; }
  .info-row { align-items: flex-start; gap: 0.75rem; }
  .info-value { overflow-wrap: anywhere; text-align: right; }
}