/* ============================================================
   BOSSINGS FINANCIAL SYSTEM — Component Styles
   Buttons, Cards, Modals, Forms, Tables, Toasts, Skeletons
   ============================================================ */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1.4;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast),
              box-shadow var(--transition-fast), opacity var(--transition-fast);
  user-select: none;
  -webkit-user-select: none;
  white-space: nowrap;
  min-height: 40px;
  touch-action: manipulation;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-color: var(--accent-cyan);
}
.btn-primary:hover:not(:disabled) {
  background: #2ec4b6;
}

.btn-success {
  background: var(--color-success);
  color: var(--bg-primary);
}
.btn-success:hover:not(:disabled) {
  background: #2ea043;
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover:not(:disabled) {
  background: #da3633;
}

.btn-warning {
  background: var(--color-warning);
  color: var(--bg-primary);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-default);
  color: var(--text-primary);
}
.btn-outline:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}

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

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  min-height: 32px;
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  min-height: 48px;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* --- Form Controls --- */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.5;
  min-height: 42px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

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

.form-input.is-invalid {
  border-color: var(--color-danger);
}

.form-input.is-valid {
  border-color: var(--color-success);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
}

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

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* --- Cards --- */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: var(--text-muted);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.card-body {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

/* Selectable card (for PIN login, order types, etc.) */
.card-select {
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  text-align: center;
  transition: background var(--transition-fast), border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.card-select:active {
  transform: scale(0.97);
}

.card-select.selected {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px rgba(57, 210, 192, 0.25);
  background: rgba(57, 210, 192, 0.06);
}

/* --- Tables --- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.table th {
  background: var(--bg-tertiary);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: sticky;
  top: 0;
  z-index: 1;
}

.table td {
  color: var(--text-primary);
}

.table tbody tr:hover {
  background: var(--bg-hover);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: var(--modal-z);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 480px;
  max-height: 85dvh;
  overflow-y: auto;
  box-shadow: var(--shadow-overlay);
  transform: scale(0.95) translateY(8px);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5) var(--space-3);
}

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

.modal-close {
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: var(--space-1);
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

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

.modal-body {
  padding: var(--space-3) var(--space-5);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5) var(--space-5);
}

/* --- Toasts --- */
#toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: var(--toast-z);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
  max-width: 360px;
  width: calc(100vw - 2 * var(--space-4));
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  animation: toastIn var(--transition-normal) forwards;
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.toast.removing {
  animation: toastOut var(--transition-fast) forwards;
}

.toast-icon {
  flex-shrink: 0;
  font-size: var(--text-base);
  margin-top: 1px;
}

.toast.toast-success { border-left: 3px solid var(--color-success); }
.toast.toast-success .toast-icon { color: var(--color-success); }

.toast.toast-error { border-left: 3px solid var(--color-danger); }
.toast.toast-error .toast-icon { color: var(--color-danger); }

.toast.toast-warning { border-left: 3px solid var(--color-warning); }
.toast.toast-warning .toast-icon { color: var(--color-warning); }

.toast.toast-info { border-left: 3px solid var(--color-info); }
.toast.toast-info .toast-icon { color: var(--color-info); }

.toast-body {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-weight: var(--font-semibold);
  margin-bottom: 2px;
}

.toast-message {
  color: var(--text-secondary);
  font-size: var(--text-xs);
}

.toast-dismiss {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: var(--text-base);
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(20px); }
}

/* --- Loading Skeleton --- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 25%,
    var(--bg-elevated) 50%,
    var(--bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 14px;
  margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
  width: 60%;
}

.skeleton-title {
  height: 20px;
  width: 40%;
  margin-bottom: var(--space-3);
}

.skeleton-card {
  height: 120px;
  border-radius: var(--radius-lg);
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* --- Loading Overlay --- */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 17, 23, 0.85);
  z-index: var(--overlay-z);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

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

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-default);
  border-top-color: var(--accent-cyan);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* --- Status Tags --- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  white-space: nowrap;
}

.tag-success {
  background: rgba(63, 185, 80, 0.15);
  color: var(--color-success);
}

.tag-warning {
  background: rgba(210, 153, 34, 0.15);
  color: var(--color-warning);
}

.tag-danger {
  background: rgba(248, 81, 73, 0.15);
  color: var(--color-danger);
}

.tag-info {
  background: rgba(88, 166, 255, 0.15);
  color: var(--color-info);
}

.tag-neutral {
  background: var(--bg-elevated);
  color: var(--text-secondary);
}

/* --- Empty State --- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
}

.empty-state-icon {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  max-width: 320px;
}

/* --- PIN Login Specific --- */
.pin-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  max-width: 280px;
  margin: 0 auto;
}

.pin-card {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  -webkit-user-select: none;
}

.pin-card:active {
  transform: scale(0.95);
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-color: var(--accent-cyan);
}

.pin-card .pin-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--accent-cyan);
}

.pin-card .pin-name {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.2;
}

/* PIN entry keypad */
.pin-display {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-6);
}

.pin-dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-default);
  transition: all var(--transition-fast);
}

.pin-dot.filled {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.pin-dot.error {
  background: var(--color-danger);
  border-color: var(--color-danger);
  animation: shake 0.4s;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  max-width: 260px;
  margin: 0 auto;
}

.keypad-btn {
  height: 56px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--transition-fast);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.keypad-btn:active {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

.keypad-btn.key-clear {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.keypad-btn.key-back {
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

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

/* --- Grid Layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

@media (max-width: 767px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* --- Stat Card (Dashboard) --- */
.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.stat-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-1);
}

.stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.stat-sub {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

/* --- Confirmation Input (for destructive actions) --- */
.confirm-input-wrap {
  margin-top: var(--space-4);
}

.confirm-input-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.confirm-input-label code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-danger);
}