/* ===== CARDS ===== */
.card {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-padding {
  padding: var(--space-lg);
}

.card-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
}

/* Stat Card */
.stat-card {
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  opacity: 0.05;
  transform: translate(30%, -30%);
}

.stat-card.accent::before { background: var(--accent); }
.stat-card.success::before { background: var(--success); }
.stat-card.danger::before { background: var(--danger); }
.stat-card.info::before { background: var(--info); }

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

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon.accent { background: rgba(249,115,22,0.12); color: var(--accent); }
.stat-icon.success { background: var(--success-bg); color: var(--success); }
.stat-icon.danger { background: var(--danger-bg); color: var(--danger); }
.stat-icon.info { background: var(--info-bg); color: var(--info); }

.stat-icon svg {
  width: 20px;
  height: 20px;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge.success { background: var(--success-bg); color: var(--success); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }
.badge.warning { background: var(--warning-bg); color: var(--warning); }
.badge.info { background: var(--info-bg); color: var(--info); }
.badge.accent { background: rgba(249,115,22,0.12); color: var(--accent); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
  overflow: hidden;
  border: none;
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-success {
  background: var(--success);
  color: white;
  box-shadow: 0 2px 8px rgba(34, 197, 94, 0.25);
}

.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(34, 197, 94, 0.35);
}

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

.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-muted);
}

.btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-sm {
  padding: 6px 12px;
  font-size: var(--text-xs);
}

.btn-lg {
  padding: 14px 24px;
  font-size: var(--text-base);
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: all var(--duration-base) var(--ease-out);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

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

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

/* ===== DATA TABLE ===== */
.data-table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead th {
  padding: 14px var(--space-md);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: left;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.4);
  white-space: nowrap;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--duration-fast);
}

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

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

.data-table td {
  padding: 14px var(--space-md);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.data-table tfoot td,
.data-table tfoot th {
  padding: 14px var(--space-md);
  font-weight: 700;
  font-size: var(--text-sm);
  border-top: 2px solid var(--border-light);
  background: rgba(15, 23, 42, 0.4);
}

.table-empty {
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
  color: var(--text-muted);
}

.table-empty svg {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  opacity: 0.3;
}

.table-empty p {
  font-size: var(--text-sm);
}

/* Clickable row */
.data-table tbody tr.clickable-row {
  cursor: pointer;
}

.data-table tbody tr.clickable-row:hover {
  background: rgba(249, 115, 22, 0.05);
}

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  animation: overlayIn 0.2s ease-out;
}

@keyframes overlayIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  width: 100%;
  max-width: 480px;
  background: var(--bg-secondary);
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s var(--ease-out);
  max-height: 90vh;
  overflow-y: auto;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-content.small {
  max-width: 380px;
}

.modal-header {
  padding: var(--space-lg) var(--space-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: all var(--duration-fast);
}

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

.modal-close svg {
  width: 18px;
  height: 18px;
}

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

.modal-footer {
  padding: 0 var(--space-lg) var(--space-lg);
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

/* Delete confirmation */
.modal-confirm-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-confirm-icon.danger {
  background: var(--danger-bg);
  color: var(--danger);
}

.modal-confirm-icon svg {
  width: 28px;
  height: 28px;
}

/* ===== TOASTS ===== */
#toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  min-width: 280px;
  max-width: 400px;
  padding: 14px 18px;
  background: var(--bg-secondary);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
  animation: toastIn 0.4s var(--ease-spring);
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
}

.toast.success::before { background: var(--success); }
.toast.danger::before { background: var(--danger); }
.toast.info::before { background: var(--info); }

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

.toast.success .toast-icon { color: var(--success); }
.toast.danger .toast-icon { color: var(--danger); }
.toast.info .toast-icon { color: var(--info); }

.toast-message {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 500;
}

.toast-close {
  color: var(--text-muted);
  padding: 2px;
  flex-shrink: 0;
  cursor: pointer;
}

.toast-close svg {
  width: 14px;
  height: 14px;
}

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

.toast.removing {
  animation: toastOut 0.3s var(--ease-out) forwards;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateX(40px) scale(0.95);
  }
}

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 0 2px 0 0;
  animation: toastProgress var(--toast-duration, 3s) linear forwards;
}

@keyframes toastProgress {
  from { width: 100%; }
  to { width: 0%; }
}

/* ===== PARTY CARD ===== */
.party-card {
  padding: var(--space-lg);
  transition: all var(--duration-base) var(--ease-out);
  cursor: pointer;
}

.party-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(249, 115, 22, 0.2);
}

.party-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.party-card-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.party-avatar {
  width: 44px;
  height: 44px;
  background: var(--accent-gradient-subtle);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.party-avatar svg {
  width: 20px;
  height: 20px;
}

.party-name {
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: 2px;
}

.party-id {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Dropdown menu */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 160px;
  background: var(--bg-elevated);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  z-index: 500;
  padding: var(--space-xs);
  display: none;
  animation: dropdownIn 0.15s var(--ease-out);
}

.dropdown-menu.open {
  display: block;
}

@keyframes dropdownIn {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.dropdown-item.danger:hover {
  background: var(--danger-bg);
  color: var(--danger);
}

.dropdown-item svg {
  width: 14px;
  height: 14px;
}

/* Party details rows */
.party-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.party-detail-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.party-detail-row svg {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Outstanding bar */
.outstanding-bar {
  padding: 12px var(--space-md);
  background: rgba(15, 23, 42, 0.4);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.outstanding-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--text-muted);
}

.outstanding-value {
  font-weight: 700;
  font-family: var(--font-heading);
}

.party-card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

/* ===== LEDGER HEADER CARD ===== */
.ledger-header {
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.ledger-party-info h2 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.ledger-party-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.ledger-party-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.ledger-party-meta svg {
  width: 14px;
  height: 14px;
}

.ledger-balance {
  text-align: right;
}

.ledger-balance-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.ledger-balance-value {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  background: var(--accent-gradient-subtle);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.empty-state-icon svg {
  width: 32px;
  height: 32px;
}

.empty-state h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.empty-state p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  max-width: 300px;
  margin: 0 auto;
}