/* ========================================
   COMPONENTS - Reusable UI Components
   ======================================== */

/* ========================================
   BUTTONS - Complete Button System
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
}

/* Button Variants */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-surface-2);
    border-color: var(--color-surface-2);
    color: var(--color-text);
    text-decoration: underline;
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: underline;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--color-surface-2);
    color: var(--color-text);
    border-color: var(--color-surface-2);
    text-decoration: underline;
}

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

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: underline;
}

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

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

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

/* ========================================
   FORMS - Complete Form System
   ======================================== */

.form-group {
    margin-bottom: var(--space-4);
}

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

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

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

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--space-3) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: var(--space-10);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

.form-checkbox input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.checkmark {
    display: none; /* Hide custom checkmark if using browser default */
}

.form-radio {
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-primary);
}

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

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}


/* ========================================
   CARDS - Content Containers
   ======================================== */

.card {
    background-color: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-surface-3);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0;
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-surface-3);
}

/* ========================================
   ALERTS - Status Messages
   ======================================== */

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    margin-bottom: var(--space-4);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

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

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

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

/* ========================================
   MODALS - Overlay Dialogs
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
}

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

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

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

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

.modal-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

/* ========================================
   ERROR MODAL - Error Display System
   ======================================== */

.error-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.error-modal .modal-content {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative; /* Ensure proper stacking */
    z-index: 1; /* Above overlay */
}

.error-modal .modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-shrink: 0;
    position: relative; /* Ensure header stays in place */
    z-index: 2; /* Above body content */
    background-color: var(--color-surface); /* Ensure solid background */
}

.error-modal .modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0;
    flex: 1;
    min-width: 0; /* Allows text to shrink */
    overflow: visible; /* Allow text to wrap if needed */
    text-overflow: clip; /* Don't ellipsize - let it wrap */
    white-space: normal; /* Allow wrapping */
    padding-right: var(--space-4); /* More space before close button */
    word-wrap: break-word; /* Break long words */
    overflow-wrap: break-word; /* Break long words */
}

.error-modal .modal-header .close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    font-size: 24px;
    line-height: 1;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.error-modal .modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    flex: 1;
    position: relative; /* Ensure proper stacking context */
    z-index: 1; /* Below header but above overlay */
    background-color: var(--color-surface); /* Ensure solid background */
    min-height: 0; /* Allow flex shrinking */
    margin-top: 0; /* No gap between header and body */
}

.error-modal .modal-body .error-message {
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    user-select: text; /* Allow text selection */
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    padding: 0; /* No extra padding - body already has padding */
    line-height: 1.6; /* Better readability */
    max-width: 100%; /* Ensure text doesn't overflow */
}

.error-modal .modal-body .error-message.level-error {
    color: var(--color-error);
}

.error-modal .modal-body .error-message.level-warning {
    color: var(--color-warning);
}

.error-modal .modal-body .error-message.level-critical {
    color: var(--color-error);
    font-weight: var(--font-weight-semibold);
}

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

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

/* ========================================
   GLOBAL MODAL SYSTEM - Site-wide confirmations
   ======================================== */

/* Modal overlay states */
.modal-overlay {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
}

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

.modal-overlay[aria-hidden="true"] {
    display: none !important;
}

/* Modal animations */
.modal {
    transform: scale(0.9) translateY(-20px);
    transition: all 0.3s ease-in-out;
}

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

/* Confirmation details styling */
.confirm-details {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background-color: var(--color-surface-2);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-warning);
}

.confirm-details h4 {
    margin: 0 0 var(--space-2) 0;
    color: var(--color-warning);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.confirm-details ul {
    margin: 0;
    padding-left: var(--space-4);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* Multi-button modal styling */
.multi-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.multi-buttons .btn {
    width: 100%;
    justify-content: flex-start;
    text-align: left;
    padding: var(--space-4);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.multi-buttons .btn:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.multi-buttons .btn.btn-danger {
    border-left: 4px solid var(--color-error);
}

.multi-buttons .btn.btn-warning {
    border-left: 4px solid var(--color-warning);
}

.multi-buttons .btn.btn-success {
    border-left: 4px solid var(--color-success);
}

.multi-buttons .btn.btn-info {
    border-left: 4px solid var(--color-info);
}

/* Form styling for input modals */
.form-group {
    margin-bottom: var(--space-4);
}

.form-control {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-50);
}

.form-help {
    display: block;
    margin-top: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* Mobile responsiveness for modals */
@media (max-width: 768px) {
    .modal {
        width: 95%;
        margin: var(--space-4);
        max-width: none;
    }
    
    .modal-footer {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .modal-footer .btn {
        width: 100%;
        margin: 0;
    }
    
    .multi-buttons .btn {
        padding: var(--space-3);
        font-size: var(--font-size-sm);
    }
}

/* ========================================
   TOOLTIPS - Hover Information
   ======================================== */

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-surface-3);
    color: var(--color-text);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
    margin-bottom: var(--space-2);
}

.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--color-surface-3);
}

.tooltip:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   UTILITY CLASSES - Common Patterns
   ======================================== */

.inline-form {
    display: inline-block;
    margin-left: var(--space-4);
}

.text-muted {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin: var(--space-2) 0;
}

/* ========================================
   DROPDOWN COMPONENTS - Searchable Dropdowns
   ======================================== */

.dropdown-container {
    position: relative;
    display: block;
}

.dropdown-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background-color: var(--color-background);
    color: var(--color-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.dropdown-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-alpha);
}

.dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.dropdown-option {
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid var(--color-border-light);
}

.dropdown-option:last-child {
    border-bottom: none;
}

.dropdown-option:hover {
    background-color: var(--color-background-hover);
}

.dropdown-option.selected {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.dropdown-option:focus {
    outline: none;
    background-color: var(--color-primary-alpha);
}

/* Phone input container */
.phone-input-container {
    display: flex;
    gap: var(--space-2);
}

.phone-country-code {
    flex: 0 0 120px;
    min-width: 120px;
    position: relative;
}

.phone-country-code .dropdown-container {
    position: relative;
    width: 100%;
}

.phone-country-code .dropdown-input {
    width: 100%;
    padding: 0.75rem;
    font-size: 0.875rem;
}

.phone-country-code .dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
}

.phone-number {
    flex: 1;
}

/* Form group enhancements for new fields */
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--space-3) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: var(--space-8);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .phone-input-container {
        flex-direction: column;
    }
    
    .phone-country-code {
        flex: none;
        width: 100%;
    }
    
    .dropdown-list {
        max-height: 150px;
    }
}