/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

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

.btn-primary {
  background: var(--color-primary);
  color: #000;
}

.btn-primary:hover {
  background: var(--color-primary-dim);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-card-hover);
  border-color: var(--color-primary);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
}

.btn-ghost:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-loader {
  display: inline-flex;
}

.spinner {
  width: 18px;
  height: 18px;
  animation: spin 0.6s linear infinite;
}

.spinner circle {
  stroke: currentColor;
  stroke-dasharray: 80;
  stroke-dashoffset: 60;
}

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

.hidden {
  display: none !important;
}

/* ============ CARDS ============ */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
}

/* KPI Card */
.kpi-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all var(--transition);
}

.kpi-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.kpi-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.kpi-change {
  font-size: 0.8rem;
  font-weight: 500;
}

.kpi-change.positive { color: var(--color-primary); }
.kpi-change.negative { color: var(--color-danger); }
.kpi-change.neutral { color: var(--color-text-muted); }

/* ============ MODALS ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 600;
}

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

.modal-close:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

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

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

/* ============ BADGES ============ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-green {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-primary);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-amber);
}

.badge-red {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
}

.badge-blue {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-info);
}

.badge-gray {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
}

/* ============ ALERTS ============ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--color-danger);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--color-amber);
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--color-info);
}

/* ============ FORMS ============ */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-label);  /* Changed from --color-text */
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;  /* Increased padding */
  background: var(--color-input-bg);
  border: 2px solid var(--color-input-border);  /* Thicker border */
  border-radius: var(--radius);
  color: var(--color-input-text);  /* Explicit white text */
  font-size: 1rem;  /* Larger font */
  transition: all var(--transition-fast);
  outline: none;
  line-height: 1.5;
}

/* Placeholder styling */
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-input-placeholder);
  opacity: 1;  /* Ensure visibility */
}

/* Focus state */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  background: #1a2235;  /* Slightly lighter on focus */
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

/* Autofill override */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus {
  -webkit-text-fill-color: #ffffff;
  -webkit-box-shadow: 0 0 0px 1000px #0f1724 inset;
  caret-color: #ffffff;
  border: 2px solid var(--color-input-border);
  transition: background-color 5000s ease-in-out 0s;
}

/* Password field specific */
.password-input-wrapper {
  position: relative;
}

.password-input-wrapper .form-input {
  padding-right: 48px;
}

.toggle-password {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  padding: 8px 10px;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 2;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.toggle-password:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.form-error {
  display: block;
  font-size: 0.8rem;
  color: var(--color-danger);
  margin-top: 6px;
  min-height: 20px;
}

/* Checkbox styling */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Select styling */
.form-select {
  appearance: none;
  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='%23ffffff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background: #1a2235;
  color: #ffffff;
}

/* ============ TOAST ============ */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  min-width: 300px;
  max-width: 480px;
  animation: slideIn 0.3s ease;
}

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

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

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

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ============ SKELETON ============ */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface-2) 25%, var(--color-border) 50%, var(--color-surface-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
}

.skeleton-card {
  height: 120px;
}

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

/* ============ TABLE ============ */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

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

th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

tr:hover td {
  background: var(--color-card-hover);
}

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