/* ================================================================
   Decoder Page — Additional Styles
   ================================================================ */

/* ── WASM Status Indicator ───────────────────────────────────── */
.wasm-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(26, 10, 46, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.8rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot--loading {
  background: var(--color-orange);
  animation: pulse 1s ease-in-out infinite;
}

.status-dot--ready {
  background: var(--color-lime);
}

.status-dot--error {
  background: var(--color-red);
}

.status-text {
  color: var(--text-secondary);
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── Decoder Header ──────────────────────────────────────────── */
.decoder-header {
  margin-bottom: var(--space-xl);
}

/* ── Tabs ────────────────────────────────────────────────────── */
.decoder-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-xl);
  border-bottom: 2px solid var(--border-color);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tab-btn:hover {
  color: var(--text-secondary);
  background: rgba(107, 63, 160, 0.08);
}

.tab-btn--active {
  color: var(--color-lime);
  border-bottom-color: var(--color-lime);
}

/* ── Tab Panels ──────────────────────────────────────────────── */
.tab-panel {
  display: none;
}

.tab-panel--active {
  display: block;
  animation: fadeInUp 0.3s ease;
}

/* ── Tool Layout ─────────────────────────────────────────────── */
.tool-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.tool-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.tool-textarea {
  width: 100%;
  background: rgba(13, 13, 26, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  padding: var(--space-md);
  resize: vertical;
  transition: border-color var(--transition-fast);
  line-height: 1.5;
}

.tool-textarea:focus {
  outline: none;
  border-color: var(--color-lime);
  box-shadow: 0 0 0 2px rgba(178, 212, 48, 0.15);
}

.tool-textarea--output {
  background: rgba(20, 17, 42, 0.9);
  border-color: rgba(107, 63, 160, 0.4);
  color: var(--color-lime);
}

.tool-textarea--mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  word-break: break-all;
}

.tool-select,
.tool-input {
  width: 100%;
  background: rgba(13, 13, 26, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.875rem;
  padding: 0.6rem var(--space-md);
  transition: border-color var(--transition-fast);
  appearance: none;
}

.tool-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23b8a9d4' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.tool-select:focus,
.tool-input:focus {
  outline: none;
  border-color: var(--color-lime);
  box-shadow: 0 0 0 2px rgba(178, 212, 48, 0.15);
}

/* ── Tool Controls ───────────────────────────────────────────── */
.tool-controls {
  display: flex;
  align-items: flex-end;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.tool-controls--generate {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-items: end;
}

.gen-group {
  display: flex;
  flex-direction: column;
}

.gen-group--hidden {
  display: none;
}

.tool-btn-group {
  display: flex;
  gap: var(--space-sm);
}

.tool-btn {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* ── Output Group ────────────────────────────────────────────── */
.tool-output-group {
  position: relative;
}

.tool-output-group--wide {
  grid-column: 1 / -1;
}

.btn-copy {
  position: absolute;
  top: 28px;
  right: 8px;
  background: rgba(107, 63, 160, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px 8px;
  transition: all var(--transition-fast);
  z-index: 2;
}

.btn-copy:hover {
  background: var(--color-purple);
  color: var(--text-primary);
}

.btn-copy.copied {
  background: rgba(178, 212, 48, 0.3);
  border-color: var(--color-lime);
}

/* ── Hash Output Grid ──────────────────────────────────────── */
.hash-output-grid {
  background: rgba(20, 17, 42, 0.9);
  border: 1px solid rgba(107, 63, 160, 0.4);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  min-height: 100px;
}

.hash-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(107, 63, 160, 0.15);
}

.hash-row:last-child {
  border-bottom: none;
}

.hash-algo {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-orange);
  text-transform: uppercase;
  min-width: 65px;
  flex-shrink: 0;
}

.hash-value {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-lime);
  word-break: break-all;
  cursor: pointer;
  transition: color var(--transition-fast);
  line-height: 1.4;
}

.hash-value:hover {
  color: var(--text-primary);
}

.placeholder-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

/* ── Active Nav Link ─────────────────────────────────────────── */
.nav-link--active {
  color: var(--color-lime) !important;
}

/* .logo-link moved to style.css */

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .decoder-tabs {
    overflow-x: auto;
  }

  .tab-btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8rem;
  }

  .tool-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .tool-controls--generate {
    grid-template-columns: 1fr;
  }

  .tool-btn-group {
    justify-content: stretch;
  }

  .tool-btn {
    flex: 1;
  }
}

/* ══ Torch-in-the-Dark — Decoder glow effects ══════════════ */
.tab-btn:hover {
  text-shadow: 0 0 6px rgba(178, 212, 48, 0.4);
}
.tab-btn--active {
  box-shadow: 0 2px 0 var(--color-lime), 0 4px 12px rgba(178, 212, 48, 0.15);
}
.tool-btn:hover {
  box-shadow: 0 0 14px rgba(107, 63, 160, 0.3);
  text-shadow: 0 0 4px rgba(255, 255, 255, 0.2);
}
.hash-value:hover {
  color: var(--color-lime) !important;
  text-shadow: 0 0 6px rgba(178, 212, 48, 0.5);
  cursor: pointer;
}