/* ============================================
   ProofStack App — Pipeline Tracker Styles
   ============================================ */

/* App header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 60px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.back-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover { color: var(--accent); }

.app-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.app-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:hover { color: var(--fg); }

.tab-btn.active {
  background: var(--bg-alt);
  border-color: var(--border);
  color: var(--fg);
}

/* Tab content */
.tab-content { display: none; padding: 48px 60px 80px; }
.tab-content.active { display: block; }

.page-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 8px;
}

.page-sub {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-bottom: 40px;
}

/* Pipeline */
.pipeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.pipeline-header .page-title { margin-bottom: 0; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0f0f0f;
  border: none;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-primary:hover { background: var(--accent-dark); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  width: 100%;
}

.btn-outline:hover { background: var(--accent); color: #0f0f0f; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-ghost:hover { border-color: var(--fg-muted); color: var(--fg); }

/* Kanban board */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.kanban-col {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
}

.col-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

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

.lead-dot { background: #6366f1; }
.contacted-dot { background: #f59e0b; }
.proposal-dot { background: #3b82f6; }
.signed-dot { background: var(--accent); }

.col-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.col-count {
  margin-left: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
}

.col-cards { display: flex; flex-direction: column; gap: 10px; }

/* Prospect card */
.prospect-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  cursor: grab;
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative;
}

.prospect-card:hover {
  border-color: rgba(240,237,230,0.2);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.prospect-card:active { cursor: grabbing; }

.card-brand {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fg);
  margin-bottom: 4px;
}

.card-contact {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 6px;
}

.card-tier {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(212,255,71,0.1);
  padding: 3px 10px;
  border-radius: 100px;
  display: inline-block;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.card-btn {
  background: none;
  border: none;
  color: var(--fg-muted);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 4px 0;
  transition: color 0.2s;
}

.card-btn:hover { color: var(--fg); }
.card-btn.move { color: var(--accent); }

/* Drag state */
.prospect-card.dragging {
  opacity: 0.5;
}

.prospect-card.drag-over {
  border-color: var(--accent);
}

/* Empty state */
.col-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--fg-muted);
  font-size: 0.8rem;
  text-align: center;
  opacity: 0.5;
}

/* Contact form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 60px;
  align-items: start;
}

.contact-form-wrap .page-title { margin-bottom: 8px; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 28px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 16px;
  transition: border-color 0.2s;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--fg-muted); opacity: 0.6; }

.form-group select { cursor: pointer; }

.form-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 8px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.form-note a { color: var(--accent); text-decoration: none; }

/* Contact info sidebar */
.contact-info {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.info-value {
  font-size: 0.95rem;
  color: var(--fg);
}

.info-value a { color: var(--fg); text-decoration: none; }
.info-value a:hover { color: var(--accent); }

.social-row {
  display: flex;
  gap: 16px;
}

.social-row a {
  font-size: 0.85rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.social-row a:hover { color: var(--accent); }

/* Pricing */
.pricing-header { margin-bottom: 48px; }
.pricing-header .page-sub { margin-bottom: 0; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.pricing-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border-color: var(--accent);
  background: rgba(212,255,71,0.04);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0f0f0f;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
}

.pricing-tier {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg-muted);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--fg);
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.pricing-amount span {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--fg-muted);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex: 1;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
}

.pricing-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.pricing-card.featured .pricing-features li::before {
  background: var(--accent);
}

/* FAQ */
.pricing-faq h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 32px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.faq-item {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.faq-q {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fg);
  margin-bottom: 10px;
}

.faq-a {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  width: 100%;
  max-width: 480px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg);
}

.modal-close {
  background: none;
  border: none;
  color: var(--fg-muted);
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
}

.modal-close:hover { color: var(--fg); }

#prospect-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

/* Success message */
.success-toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--accent);
  color: #0f0f0f;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 24px;
  border-radius: 12px;
  display: none;
  z-index: 300;
}

.success-toast.show { display: block; }

/* Responsive */
@media (max-width: 1100px) {
  .kanban-board { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .app-header { padding: 14px 28px; }
  .tab-content { padding: 32px 28px 60px; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .kanban-board { grid-template-columns: 1fr; }
  .app-header-right { gap: 4px; }
  .tab-btn { padding: 6px 12px; font-size: 0.8rem; }
  .form-actions { flex-direction: column; align-items: flex-start; }
}