/* ==========================================================================
   POST BLUEPRINT — components.css
   Reusable UI components: buttons, badges, forms, modals, avatars
   ========================================================================== */

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--color-brand-mid);
  color: var(--color-text-inverse);
  border-color: var(--color-brand-mid);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-brand-light);
  border-color: var(--color-brand-light);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}
.btn-accent:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-border-dark);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--color-surface-alt);
  border-color: var(--color-text-muted);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--color-surface-alt);
  color: var(--color-text-primary);
}

.btn-danger {
  background: var(--color-danger);
  color: var(--color-text-inverse);
  border-color: var(--color-danger);
}
.btn-danger:hover:not(:disabled) { filter: brightness(1.1); }

.btn-sm {
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--sp-3) var(--sp-6);
  font-size: var(--text-base);
}

/* Microsoft sign-in button */
.btn-microsoft {
  background: #0078d4;
  color: #ffffff;
  border-color: #0078d4;
  font-size: var(--text-base);
  padding: var(--sp-3) var(--sp-6);
  width: 100%;
  justify-content: center;
  border-radius: var(--radius-md);
}
.btn-microsoft:hover:not(:disabled) { background: #106ebe; border-color: #106ebe; }

.btn-microsoft-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Phase badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 2px var(--sp-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
  line-height: 1.6;
}

.badge-phase-early_lead {
  color: var(--phase-early-lead);
  background: var(--phase-early-lead-bg);
}
.badge-phase-sales_opportunity {
  color: var(--phase-sales-opp);
  background: var(--phase-sales-opp-bg);
}
.badge-phase-sold_pre_production {
  color: var(--phase-sold-preprod);
  background: var(--phase-sold-preprod-bg);
}
.badge-phase-open_construction {
  color: var(--phase-open-construction);
  background: var(--phase-open-construction-bg);
}
.badge-phase-completed {
  color: var(--phase-completed);
  background: var(--phase-completed-bg);
}

/* Holder badges */
.badge-holder-sales {
  color: var(--holder-sales);
  background: var(--holder-sales-bg);
}
.badge-holder-design {
  color: var(--holder-design);
  background: var(--holder-design-bg);
}
.badge-holder-permitting {
  color: var(--holder-permitting);
  background: var(--holder-permitting-bg);
}
.badge-holder-estimating {
  color: var(--holder-estimating);
  background: var(--holder-estimating-bg);
}
.badge-holder-project_management {
  color: var(--holder-pm);
  background: var(--holder-pm-bg);
}

/* Activity category badges */
.badge-cat-client_communication   { color: #0369a1; background: #e0f2fe; }
.badge-cat-design_permitting      { color: var(--holder-design); background: var(--holder-design-bg); }
.badge-cat-estimate_sales_orders  { color: var(--holder-estimating); background: var(--holder-estimating-bg); }
.badge-cat-operations_production  { color: var(--holder-pm); background: var(--holder-pm-bg); }

/* Role badges */
.badge-role-admin           { color: #7c3aed; background: #ede9fe; }
.badge-role-project_manager { color: #0369a1; background: #e0f2fe; }
.badge-role-sales           { color: #15803d; background: #dcfce7; }
.badge-role-design          { color: var(--holder-design); background: var(--holder-design-bg); }
.badge-role-executive       { color: #64748b; background: #f1f5f9; }

/* --------------------------------------------------------------------------
   Avatar / initials
   -------------------------------------------------------------------------- */
.avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-brand-mid);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.05em;
}

.avatar-sm {
  width: 24px;
  height: 24px;
  font-size: 10px;
}

.avatar-lg {
  width: 44px;
  height: 44px;
  font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   Form elements
   -------------------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-label-optional {
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: var(--sp-1);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  line-height: 1.5;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-brand-light);
  box-shadow: 0 0 0 3px rgb(45 90 142 / 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-muted); }

.form-textarea {
  min-height: 80px;
  resize: vertical;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-error-text {
  font-size: var(--text-xs);
  color: var(--color-danger);
}

.form-input.error,
.form-select.error { border-color: var(--color-danger); }

/* Inline form row */
.form-row {
  display: grid;
  gap: var(--sp-4);
}
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

/* --------------------------------------------------------------------------
   Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgb(0 0 0 / 0.55);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
  animation: fadeIn 0.15s ease;
}

.modal-overlay.hidden { display: none; }

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: scaleIn 0.15s ease;
}

.modal-lg { max-width: 760px; }
.modal-xl { max-width: 980px; }

.modal-header {
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: 700;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: background var(--transition);
  cursor: pointer;
}
.modal-close:hover { background: var(--color-surface-alt); }

.modal-body {
  padding: var(--sp-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sp-3);
  flex-shrink: 0;
}

@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* --------------------------------------------------------------------------
   Divider
   -------------------------------------------------------------------------- */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--sp-4) 0;
}

/* --------------------------------------------------------------------------
   Empty state
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: var(--sp-12) var(--sp-6);
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 40px;
  margin-bottom: var(--sp-3);
  opacity: 0.5;
}

.empty-state-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-2);
}

.empty-state-text {
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: 320px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Dropdown menu
   -------------------------------------------------------------------------- */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--sp-1));
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 180px;
  z-index: 200;
  overflow: hidden;
  animation: scaleIn 0.1s ease;
}

.dropdown-menu.hidden { display: none; }

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--transition);
}
.dropdown-item:hover { background: var(--color-surface-alt); }
.dropdown-item.danger { color: var(--color-danger); }
.dropdown-item.danger:hover { background: var(--color-danger-bg); }

.dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--sp-1) 0;
}

/* --------------------------------------------------------------------------
   Form sections (used inside modals)
   -------------------------------------------------------------------------- */
.form-section {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}
.form-section:last-child { margin-bottom: 0; }

.form-section-title {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--color-border);
}

.required { color: var(--color-danger); margin-left: 1px; }

/* --------------------------------------------------------------------------
   Confirm dialog (danger actions)
   -------------------------------------------------------------------------- */
.confirm-banner {
  background: var(--color-danger-bg);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  font-size: var(--text-sm);
  color: var(--color-danger);
  margin-bottom: var(--sp-4);
}