/*
=================================
Reusable Component Styles
Buttons, Forms, Modals, Cards, Toasts, etc.
=================================
*/

/* --- Buttons --- */
.btn {
  display: inline-flex; /* Use inline-flex for better alignment with icons */
  align-items: center;
  justify-content: center;
  gap: var(--space-2); /* Space between icon and text */
  padding: var(--space-2) var(--space-4); /* Adjusted base padding */
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm); /* Adjusted base size */
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight); /* Tighter line height for buttons */
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent; /* Base border */
  text-decoration: none;
  position: relative; /* Needed for loading spinner */
  white-space: nowrap; /* Prevent text wrapping */
  -webkit-appearance: none; /* Reset default browser styles */
     -moz-appearance: none;
          appearance: none;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Primary Button */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text, white); /* Ensure text color contrasts */
  border-color: var(--color-primary);
}
.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn--primary:active:not(:disabled) {
  background: var(--color-primary-active);
  border-color: var(--color-primary-active);
}

/* Secondary Button */
.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
  border-color: var(--color-border); /* Add subtle border */
}
.btn--secondary:hover:not(:disabled) {
  background: var(--color-secondary-hover);
  border-color: rgba(var(--color-brown-600-rgb), 0.3); /* Slightly darker border on hover */
}
.btn--secondary:active:not(:disabled) {
  background: var(--color-secondary-active);
}

/* Danger Button */
.btn--danger {
  background-color: transparent;
  color: var(--color-error);
  border-color: var(--color-error);
}
.btn--danger:hover:not(:disabled) {
  background-color: var(--color-error);
  color: white; /* Ensure contrast on hover */
}

/* Button Sizes */
.btn--sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  gap: 1px; /* Smaller gap */
}
.btn--lg {
  padding: var(--space-3) var(--space-5); /* Adjusted */
  font-size: var(--font-size-base); /* Adjusted */
  gap: var(--space-2);
}

/* Full Width */
.btn--full-width {
  width: 100%;
}

/* Disabled State */
.btn:disabled,
.btn--loading { /* Apply disabled styles also when loading */
  opacity: 0.6;
  cursor: not-allowed;
  background-image: none !important; /* Remove gradients etc. */
  box-shadow: none !important;
  transform: none !important;
}

/* Loading State */
.btn--loading {
    position: relative;
    /* Maintain button height and width, hide original content for spinner */
    color: transparent !important; /* Hide text */
    pointer-events: none; /* Prevent clicks while loading */
}
.btn--loading > *:not(.btn-spinner) { /* Hide original icon/text */
    visibility: hidden;
}
.btn-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1em; /* Spinner size relative to button font size */
    height: 1em;
    color: currentColor; /* Use button's original text color */
    visibility: visible !important; /* Make sure spinner is visible */
    font-size: 1.1em; /* Slightly larger spinner */
}
/* Ensure spinner color contrasts correctly */
.btn--primary.btn--loading .btn-spinner {
    color: var(--color-btn-primary-text, white);
}
.btn--secondary.btn--loading .btn-spinner,
.btn--danger.btn--loading .btn-spinner {
     color: var(--color-text); /* Or adjust based on your theme */
}
.btn--danger.btn--loading:hover .btn-spinner {
    color: white; /* Match danger hover text color */
}


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

.form-label {
  display: block;
  margin-bottom: var(--space-2); /* Consistent margin */
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.form-control, /* Base class for inputs, selects, textareas */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="number"],
textarea,
select {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3); /* Consistent padding */
  font-size: var(--font-size-base);
  font-family: inherit;
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background); /* Use background for inputs */
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none; /* Reset default styles */
     -moz-appearance: none;
          appearance: none;
}

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

select {
  background-image: var(--select-caret-light); /* Defined in base.css */
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 16px;
  padding-right: var(--space-8); /* Space for caret */
}

/* Dark mode select caret */
[data-theme="dark"] select {
   background-image: var(--select-caret-dark); /* Defined in base.css */
}

/* Focus State */
.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
  border-color: var(--color-primary);
  outline: none; /* Remove default */
  box-shadow: var(--focus-ring);
}

/* Checkbox and Radio (Basic styling, can be enhanced) */
.checkbox-label,
.radio-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-base);
  cursor: pointer;
  margin-bottom: var(--space-2);
}
input[type="checkbox"],
input[type="radio"] {
  width: auto;
  margin: 0;
  accent-color: var(--color-primary); /* Modern browser accent color */
  cursor: pointer;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px; /* Slightly smaller */
  height: 24px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-border);
  transition: .3s;
  border-radius: var(--radius-full);
}
.slider:before {
  position: absolute;
  content: "";
  height: 18px; /* Smaller knob */
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}
input:checked + .slider {
  background-color: var(--color-primary);
}
input:checked + .slider:before {
  transform: translateX(20px);
}

/* --- Modals --- */
.modal-overlay {
  position: fixed;
  inset: 0; /* top, left, right, bottom = 0 */
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}
.modal-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 500px; /* Default max-width */
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Prevent content overflow */
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}
.modal-overlay.visible .modal-content {
  transform: scale(1);
}

.custom-dialog {
  border: 1px solid var(--color-card-border);
}

.custom-dialog.is-danger {
  border-color: color-mix(in srgb, var(--color-error) 45%, var(--color-card-border));
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.35);
}

.dialog-message {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.dialog-input {
  width: 100%;
  margin-top: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  background: var(--color-background);
  color: var(--color-text);
  padding: var(--space-3);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.dialog-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 25%, transparent);
  outline: none;
}

/* Modal Size Variants */
.modal-content.modal--sm { max-width: 400px; }
.modal-content.modal--lg { max-width: 800px; }
.modal-content.modal--xl { max-width: 1100px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-5); /* Consistent padding */
  border-bottom: 1px solid var(--color-card-border);
  flex-shrink: 0; /* Prevent header shrinking */
}
.modal-header h3 {
  font-size: var(--font-size-lg); /* Appropriate heading size */
  font-weight: var(--font-weight-semibold);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.modal-body {
  padding: var(--space-5) var(--space-5); /* Consistent padding */
  overflow-y: auto; /* Allow body scrolling */
  flex-grow: 1; /* Allow body to fill space */
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5); /* Consistent padding */
  border-top: 1px solid var(--color-card-border);
  background-color: var(--color-background); /* Slightly different bg */
  flex-shrink: 0; /* Prevent footer shrinking */
}

.close-btn {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
  line-height: 1; /* Ensure icon is centered */
  font-size: 1.1em;
}
.close-btn:hover {
  background-color: var(--color-secondary);
  color: var(--color-text);
}

/* --- Cards --- */
.card { /* Basic card structure */
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}
.card:hover {
  box-shadow: var(--shadow-md);
  /* transform: translateY(-1px); */ /* Optional hover lift */
}
.card-body { padding: var(--space-5); }
.card-header { padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-card-border-inner); }
.card-footer { padding: var(--space-4) var(--space-5); border-top: 1px solid var(--color-card-border-inner); background-color: var(--color-background); }

/* Stat Card (Used on Dashboard) */
.stat-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5); /* Adjusted padding */
  border: 1px solid var(--color-card-border);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: all var(--transition-normal);
}
.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.stat-icon {
  width: 44px; /* Adjusted size */
  height: 44px;
  border-radius: var(--radius-lg); /* Match card radius */
  display: flex;
  align-items: center;
  justify-content: center;
  color: white; /* Default, overridden by specific bg classes */
  font-size: var(--font-size-lg); /* Adjusted icon size */
  flex-shrink: 0;
}
/* Specific background/color pairs for stat icons */
.stat-icon.bg-1 { background-color: var(--color-bg-1); color: #3b82f6; } /* Blue */
.stat-icon.bg-2 { background-color: var(--color-bg-2); color: #f59e0b; } /* Yellow/Amber */
.stat-icon.bg-3 { background-color: var(--color-bg-3); color: #22c55e; } /* Green */
.stat-icon.bg-4 { background-color: var(--color-bg-4); color: #ef4444; } /* Red */
.stat-icon.bg-5 { background-color: var(--color-bg-5); color: #8b5cf6; } /* Purple */

.stat-content h3 {
  font-size: var(--font-size-2xl); /* Adjusted size */
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0;
  line-height: 1.1;
}
.stat-content p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs); /* Smaller label */
  margin: 0;
  line-height: 1.3;
}

/* --- Toasts / Notifications --- */
.toast-container {
  position: fixed;
  top: var(--space-5); /* Consistent spacing */
  right: var(--space-5);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 350px; /* Limit width */
}

.toast {
  background-color: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-base); /* Standard radius */
  padding: var(--space-3) var(--space-4); /* Consistent padding */
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start; /* Align icon top */
  gap: var(--space-3);
  transform: translateX(110%); /* Start off-screen */
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  border-left-width: 4px; /* Colored border on left */
  border-left-style: solid;
}
.toast.visible {
  transform: translateX(0);
  opacity: 1;
}

.toast.success { border-left-color: var(--color-success); }
.toast.error   { border-left-color: var(--color-error); }
.toast.warning { border-left-color: var(--color-warning); }
.toast.info    { border-left-color: var(--color-primary); }

.toast-icon {
  font-size: var(--font-size-lg);
  margin-top: 1px; /* Align icon better with text */
  flex-shrink: 0;
}
.toast.success .toast-icon { color: var(--color-success); }
.toast.error   .toast-icon { color: var(--color-error); }
.toast.warning .toast-icon { color: var(--color-warning); }
.toast.info    .toast-icon { color: var(--color-primary); }

.toast-content {
  flex: 1;
}
.toast-title { /* Optional Title */
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  margin-bottom: 2px;
  color: var(--color-text);
}
.toast-message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0; /* Remove padding */
  margin-left: var(--space-2);
  line-height: 1;
  font-size: 1.1em;
  opacity: 0.7;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}
.toast-close:hover {
  opacity: 1;
  color: var(--color-text);
}

/* --- Loading Overlay --- */
.loading-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}
.loading-overlay.visible {
    opacity: 1;
    visibility: visible;
}
.loading-overlay.hidden { /* Ensure hidden class works */
    display: none !important;
}
.loading-spinner {
  color: var(--color-primary); /* Use primary color */
  font-size: 2.5rem; /* Larger spinner */
  display: flex; /* For screen reader text alignment if needed */
  align-items: center;
}

/* --- Empty States --- */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-6); /* More padding */
  color: var(--color-text-secondary);
  border: 2px dashed var(--color-border); /* Dashed border */
  border-radius: var(--radius-lg);
  background-color: var(--color-background); /* Use main bg */
  margin: var(--space-6) 0; /* Add margin */
}
.empty-state i {
  font-size: var(--font-size-4xl); /* Larger icon */
  margin-bottom: var(--space-4);
  opacity: 0.4; /* Slightly less prominent */
}
.empty-state h3 {
  margin-bottom: var(--space-2);
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}
.empty-state p {
    font-size: var(--font-size-sm);
    margin: 0;
}
.empty-state .btn { /* Optional button within empty state */
    margin-top: var(--space-5);
}

/* --- Status Indicators / Badges --- */
.badge { /* Base class */
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-xs); /* Smaller font size */
  line-height: 1.2;
}
/* Color Variants */
.badge.status--success {
  background-color: var(--color-bg-3);
  color: var(--color-success);
}
.badge.status--error {
  background-color: var(--color-bg-4);
  color: var(--color-error);
}
.badge.status--warning {
  background-color: var(--color-bg-2); /* Using yellow bg */
  color: var(--color-warning);
}
.badge.status--info {
  background-color: var(--color-bg-1); /* Using blue bg */
  color: var(--color-primary);
}
.badge.status--neutral {
    background-color: var(--color-secondary);
    color: var(--color-text-secondary);
}

/* --- Tags / Tag Bubbles --- */
.tag, .tag-bubble { /* Combine styles */
  background-color: var(--color-primary);
  color: white; /* Ensure contrast */
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
  display: inline-block;
  white-space: nowrap;
}
/* Interactive tag bubbles (like in search) */
.tag-bubble {
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  border: none; /* Make it button-like */
}
.tag-bubble:hover {
  background-color: var(--color-primary-hover);
  transform: scale(1.05);
}

/* Add other component styles as needed */