/* ================================================================
   Web Order Ltd — Tools & QR Tool Styles
   ================================================================ */

/* --- Tools Grid --- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.tool-card {
  position: relative;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.4s;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 229, 255, 0.2);
}

.tool-card-inner {
  display: block;
  padding: clamp(28px, 3vw, 40px);
  position: relative;
  z-index: 1;
}

.tool-card-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
  z-index: 0;
}

.tool-card:hover .tool-card-glow {
  opacity: 1;
}

.tool-card--featured {
  background: var(--bg-dark);
  border-color: var(--border-dark);
  color: var(--text-white);
}

.tool-card--featured:hover {
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2), 0 0 40px var(--accent-glow);
}

.tool-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
}

.tool-name {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.tool-desc {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 20px;
  max-width: 520px;
}

.tool-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--border-dark);
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
}

/* --- QR Tool Page --- */
.tool-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 16px;
  transition: color 0.3s var(--ease);
}

.tool-breadcrumb:hover {
  color: var(--accent);
}

.tool-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-top: 56px;
}

.tool-form-wrap {
  width: 100%;
}

.tool-form {
  width: 100%;
}

.tool-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.tool-field {
  margin-bottom: 20px;
}

.tool-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 8px;
}

.tool-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  background: var(--bg-white);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text-dark);
  outline: none;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  -webkit-appearance: none;
}

.tool-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.tool-input::placeholder {
  color: rgba(90, 90, 114, 0.5);
}

/* Toggle */
.toggle-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 0;
}

.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.12);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.3s var(--ease);
}

.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s var(--ease);
}

.toggle input:checked + .toggle-track {
  background: var(--accent);
}

.toggle input:checked + .toggle-track::after {
  transform: translateX(20px);
}

.toggle-label {
  font-size: 0.9rem;
  color: var(--text-dark);
  cursor: pointer;
}

/* Preview */
.tool-preview-wrap {
  width: 100%;
}

.qr-preview-sticky {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.qr-preview-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 20px;
  border: 1px solid var(--border-light);
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.07);
  display: inline-block;
}

.qr-canvas {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.qr-hint-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text-mid);
  text-align: center;
}

.qr-download-btns {
  display: flex;
  gap: 10px;
  width: 100%;
}

.btn-download {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.3s var(--ease);
}

.btn-download--png {
  background: var(--bg-dark);
  color: var(--text-white);
}

.btn-download--png:hover {
  background: var(--accent);
  color: var(--bg-dark);
  box-shadow: 0 0 24px var(--accent-glow);
}

.btn-download--svg {
  background: transparent;
  color: var(--text-dark);
  border: 1px solid var(--border-light);
}

.btn-download--svg:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* URL preview */
.url-preview-wrap {
  margin-bottom: 4px;
}

.url-preview-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-mid);
  word-break: break-all;
  line-height: 1.6;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  min-height: 44px;
}

/* Section divider */
.tool-section-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0 20px;
}

.tool-section-divider::before,
.tool-section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

.tool-section-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  white-space: nowrap;
}

.tool-section-optional {
  color: rgba(90, 90, 114, 0.5);
}

.tool-label-required {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 960px) {
  .tool-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .qr-preview-sticky {
    position: static;
  }

  .tool-preview-wrap {
    order: -1;
  }
}

@media (max-width: 640px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }

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

  .qr-download-btns {
    flex-direction: column;
  }
}