/* ── UTM Link Builder Specifics ────────────────────────────── */
.tool-page {
  padding: 40px 0 100px;
  background: radial-gradient(circle at 50% -20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%), #0a0e1a;
  color: #f1f5f9;
}

.utm-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 60px;
    align-items: start;
}

@media (max-width: 1024px) {
    .utm-container { grid-template-columns: 1fr; }
}

/* ── Mini CTA Bar ──────────────────────────────────────────── */
.mini-cta-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(124,58,237,.08);
  border: 1px solid rgba(124,58,237,.22);
  border-radius: 999px;
  padding: 8px 20px;
  margin: -28px auto 28px;
  max-width: 560px;
  flex-wrap: wrap;
}
.mini-cta-text {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1;
}
.mini-cta-text strong { color: var(--text-primary); font-weight: 700; }
.mini-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-primary);
  padding: 5px 14px;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity .2s, transform .2s;
  line-height: 1;
}
.mini-cta-link:hover { opacity: .88; transform: scale(1.03); }

/* ── Panels ─────────────────────────────────────────── */
.panel {
    background: rgba(17, 24, 39, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.panel:hover {
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.panel-header {
    padding: 18px 24px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-title {
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel-title .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.panel-body {
    padding: 30px 24px;
}

/* ── Form Inputs ────────────────────────────────────── */
.input-group { margin-bottom: 24px; }
.input-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 10px;
}

.optional-tag {
    font-size: 0.7rem;
    color: #64748b;
    font-weight: 700;
    text-transform: uppercase;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    width: 16px;
    height: 16px;
    color: #64748b;
}

.theme-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px 14px 12px 42px;
    color: #fff;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.2s;
}

.theme-input:focus {
    border-color: #3b82f6;
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ── Result Box ────────────────────────────────────── */
.result-box {
    margin-top: 30px;
    padding: 24px;
    background: rgba(59, 130, 246, 0.05);
    border: 1px dashed rgba(59, 130, 246, 0.3);
    border-radius: 16px;
    position: relative;
}

.generated-url {
    font-family: 'JetBrains Mono', monospace, 'Courier New';
    font-size: 0.9rem;
    color: #e2e8f0;
    word-break: break-all;
    line-height: 1.6;
    margin-bottom: 20px;
    min-height: 2.4rem;
}

.copy-actions {
    display: flex;
    gap: 12px;
}

.btn-copy {
    flex: 1;
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
}

.btn-copy:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ── Visual Guides ── */
.utm-visual-builder {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 40px;
}

.utm-tag {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.utm-tag .tag-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tag-info { flex: 1; }
.tag-name { font-size: 0.72rem; font-weight: 800; color: #94a3b8; text-transform: uppercase; }
.tag-val { font-size: 0.95rem; font-weight: 600; color: #fff; }

/* ── Responsive Grids ───────────────────────────────────────── */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.form-row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
    gap: 16px;
}

@media (max-width: 1024px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .form-row-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .history-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ── History Table Enhancements ── */
#historyBody tr:hover {
    background: rgba(255, 255, 255, 0.01) !important;
}

.history-copy:hover, .history-del:hover {
    transform: scale(1.05);
}

.history-copy:active, .history-del:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    #historySection th:nth-child(2), 
    #historySection td:nth-child(2),
    #historySection th:nth-child(3), 
    #historySection td:nth-child(3) {
        display: none;
    }
}

/* ── Animations ── */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.spin { animation: spin 1s linear infinite; }

/* ── SEO Content Block ────────────────────────────────────────── */
/* ── SEO Content Block ────────────────────────────────────────── */
.seo-content-block {
  max-width: 800px;
  margin: 64px auto 0;
}
.seo-content-block h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 52px 0 24px;
  padding-left: 18px;
  position: relative;
  letter-spacing: -.02em;
}
.seo-content-block h2::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(to bottom, #7c3aed, #a78bfa);
}
.seo-content-block h2:first-of-type { margin-top: 12px; }
.seo-content-block h3 {
  font-size: .97rem;
  font-weight: 700;
  color: #c4b5fd;
  margin: 28px 0 8px;
  display: flex;
  align-items: center;
  gap: 9px;
  letter-spacing: .01em;
}
.seo-content-block h3::before {
  content: '';
  display: inline-flex;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  box-shadow: 0 0 8px rgba(124,58,237,.5);
  flex-shrink: 0;
}
.seo-content-block p {
  color: rgba(255,255,255,.62);
  line-height: 1.85;
  margin-bottom: 14px;
  font-size: .94rem;
}
.seo-content-block ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.seo-content-block ul li {
  position: relative;
  padding-left: 22px;
  color: rgba(255,255,255,.62);
  line-height: 1.8;
  font-size: .94rem;
}
.seo-content-block ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  box-shadow: 0 0 6px rgba(124,58,237,.4);
}
.seo-content-block ul li strong { color: var(--text-primary); font-weight: 700; }
.seo-content-block p strong { color: var(--text-primary); font-weight: 700; }
.seo-content-block p a { color: #a78bfa; text-underline-offset: 3px; }
.seo-content-block p a:hover { color: #c4b5fd; }
.seo-content-block p code,
.seo-content-block li code {
  background: rgba(124,58,237,.13);
  border: 1px solid rgba(124,58,237,.22);
  border-radius: 5px;
  padding: 1px 7px;
  font-size: .82rem;
  color: #c4b5fd;
  font-family: 'Courier New', monospace;
}

/* ── FAQ Accordion ─────────────────────────────────────────── */
.faq-list { 
  margin-top: 24px; 
  display: flex; 
  flex-direction: column; 
  gap: 12px; 
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(17, 24, 39, 0.4);
  backdrop-filter: blur(10px);
}
.faq-item:hover {
  border-color: rgba(139, 92, 246, 0.3);
  background: rgba(17, 24, 39, 0.6);
}
.faq-item.open {
  border-color: rgba(139, 92, 246, 0.5);
  background: rgba(17, 24, 39, 0.8);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 28px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  user-select: none;
  transition: all 0.2s;
}
.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--text-muted);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255, 255, 255, 0.03);
  line-height: 1;
}
.faq-item.open .faq-icon {
  border-color: var(--accent-purple);
  color: #fff;
  background: var(--accent-purple);
  transform: rotate(45deg);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 28px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.faq-item.open .faq-answer { 
  max-height: 800px; 
  padding: 0 28px 28px; 
}
.faq-answer code {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: .83rem;
  font-family: 'Courier New', monospace;
}