/* ==================== APP SHARED Variables ==================== */
:root {
  --green:       #1B4332;
  --green-light: #2D6A4F;
  --green-dark:  #0F2B1C;
  --amber:       #D97706;
  --amber-light: #F59E0B;
  --cream:       #FEFAE0;
  --cream-dark:  #F5EDD3;
  --stone:       #6B7280;
  --white:       #FFFFFF;
  --offwhite:    #F9FAF9;
  --black:       #0F1113;
  --border:      rgba(27,67,50,0.12);
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --radius:       12px;
  --radius-lg:    20px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:    0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-lg:    0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
}

/* ==================== Layout ==================== */
.app-body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--green-dark);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.app-nav {
  background: var(--green);
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.app-nav-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cream);
  text-decoration: none;
}

.app-nav-brand span { color: var(--amber); }

.app-nav-links a {
  color: rgba(254,250,224,0.7);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.app-nav-links a:hover { color: var(--cream); }
.app-nav-links a.active { color: var(--amber); }

.app-nav-links a + a { margin-left: 24px; }

/* ==================== Main Layout ==================== */
.app-layout {
  display: flex;
  min-height: calc(100vh - 64px);
}

.app-main { flex: 1; padding: 24px 32px; overflow-x: auto; }
.app-sidebar {
  width: 320px;
  flex-shrink: 0;
  background: var(--white);
  border-left: 1px solid var(--border);
  padding: 24px;
  overflow-y: auto;
}

/* ==================== Dashboard Stats ==================== */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.stat-card .label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--stone);
  margin-bottom: 8px;
}

.stat-card .value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}

.stat-card .sub {
  font-size: 0.8rem;
  color: var(--stone);
  margin-top: 4px;
}

/* ==================== Kanban Board ==================== */
.kanban-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.kanban-header h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--green-dark);
}

.kanban-board {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  min-width: 700px;
}

.kanban-column {
  flex: 1;
  min-width: 160px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.kanban-column-header h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--stone);
}

.kanban-column-header .badge {
  background: var(--cream-dark);
  color: var(--stone);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
}

.kanban-column.lead .kanban-column-header h3 { color: var(--stone); }
.kanban-column.showing .kanban-column-header h3 { color: var(--amber); }
.kanban-column.offer .kanban-column-header h3 { color: var(--green-light); }
.kanban-column.close .kanban-column-header h3 { color: var(--green); }

.kanban-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 80px;
}

.kanban-cards.drag-over {
  background: rgba(217,119,6,0.05);
  border-radius: var(--radius);
  border: 2px dashed var(--amber);
  transition: background 0.2s;
}

/* ==================== Deal Card ==================== */
.deal-card {
  background: var(--cream);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 14px;
  cursor: grab;
  transition: box-shadow 0.2s, transform 0.15s;
  user-select: none;
}

.deal-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.deal-card.dragging {
  opacity: 0.5;
  transform: rotate(2deg) scale(1.03);
  box-shadow: var(--shadow-lg);
}

.deal-card-client {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--green-dark);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deal-card-address {
  font-size: 0.8rem;
  color: var(--stone);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deal-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.deal-card-value {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--amber);
}

.deal-card-activity {
  font-size: 0.72rem;
  color: var(--stone);
  max-width: 80px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deal-card-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}

.deal-card:hover .deal-card-actions { opacity: 1; }

.deal-card-actions button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--stone);
  padding: 2px 4px;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}

.deal-card-actions button:hover {
  background: var(--cream-dark);
  color: var(--green);
}

/* ==================== Sidebar ==================== */
.sidebar-section { margin-bottom: 28px; }

.sidebar-section h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cream-dark);
}

.contact-list { display: flex; flex-direction: column; gap: 8px; }

.contact-item {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 12px;
  border: 1px solid var(--border);
  transition: box-shadow 0.15s;
  cursor: default;
}

.contact-item:hover { box-shadow: var(--shadow-sm); }

.contact-item .name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--green-dark);
}

.contact-item .detail {
  font-size: 0.78rem;
  color: var(--stone);
  margin-top: 2px;
}

.contact-item .source-tag {
  display: inline-block;
  background: var(--cream-dark);
  color: var(--stone);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  margin-top: 4px;
}

/* ==================== Forms ==================== */
.form-group { margin-bottom: 12px; }

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--stone);
  margin-bottom: 4px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--green-dark);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(27,67,50,0.08);
}

.form-group textarea { resize: vertical; min-height: 60px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn-primary {
  background: var(--amber);
  color: var(--white);
}

.btn-primary:hover { background: var(--amber-light); transform: translateY(-1px); }

.btn-secondary {
  background: var(--cream-dark);
  color: var(--green-dark);
  border: 1px solid var(--border);
}

.btn-secondary:hover { background: var(--cream); }

.btn-green {
  background: var(--green);
  color: var(--cream);
}

.btn-green:hover { background: var(--green-light); }

.btn-full { width: 100%; justify-content: center; }

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

/* ==================== Modal ==================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,43,28,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(2px);
}

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

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 480px;
  max-width: 90vw;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--stone);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.15s;
}

.modal-close:hover { background: var(--cream-dark); color: var(--green-dark); }

.modal h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 20px;
}

.modal .btn-row {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

/* ==================== Empty State ==================== */
.empty-state {
  text-align: center;
  padding: 24px 16px;
  color: var(--stone);
}

.empty-state .icon {
  font-size: 2rem;
  margin-bottom: 8px;
  opacity: 0.4;
}

.empty-state p { font-size: 0.85rem; }

/* ==================== Toast ==================== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--green);
  color: var(--cream);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  transform: translateY(80px);
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  z-index: 300;
}

.toast.show { transform: translateY(0); opacity: 1; }

/* ==================== Recent Activity ==================== */
.activity-list { display: flex; flex-direction: column; gap: 8px; }

.activity-item {
  font-size: 0.82rem;
  color: var(--stone);
  padding: 8px 10px;
  background: var(--cream);
  border-radius: var(--radius);
  border-left: 3px solid var(--amber);
}

.activity-item .time {
  font-size: 0.72rem;
  color: var(--stone);
  opacity: 0.7;
  margin-top: 2px;
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
  .app-layout { flex-direction: column; }
  .app-sidebar { width: 100%; border-left: none; border-top: 1px solid var(--border); }
  .dashboard-stats { grid-template-columns: 1fr 1fr; }
  .kanban-board { min-width: unset; flex-direction: column; }
  .kanban-column { width: 100%; }
}