/* Forms */
.add-user-form {
    display: flex;
    gap: var(--spacing-lg);
    align-items: end;
    flex-wrap: wrap;
}

.client-form {
    max-width: 800px;
}

.form-row {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    flex: 1;
    min-width: 200px;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-800);
    font-size: var(--font-size-base);
}

.form-hint {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

.form-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: flex-end;
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    background: var(--color-white);
    color: var(--color-gray-800);
    transition: border-color var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-brand-primary);
}

.form-control::placeholder {
    color: var(--color-gray-500);
}

.form-control.error {
    border-color: var(--color-danger-text);
    background-color: var(--color-danger);
}

/* Enhanced form row styles for add user form */
.add-user-form .form-row {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-end;
}

.add-user-form .form-group.language-group {
    flex: 0 0 200px;
}

/* Language Select Dropdown */
.language-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    background: var(--color-white);
    color: var(--color-gray-800);
    cursor: pointer;
    transition: border-color var(--transition-base);
}

.language-select:focus {
    outline: none;
    border-color: var(--color-brand-primary);
}

/* Password Input Styling */
.password-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-container .form-control {
    padding-right: 45px;
}

.password-toggle {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    color: var(--color-gray-500);
    font-size: 16px;
    transition: color var(--transition-base);
}

.password-toggle:hover {
    color: var(--color-gray-700);
}

.password-toggle-icon {
    display: block;
    user-select: none;
}

/* Password Strength Meter */
.password-strength-container {
    margin-top: var(--spacing-lg);
}

.password-strength-meter {
    width: 100%;
    height: 6px;
    background-color: var(--color-gray-200);
    border-radius: 3px;
    overflow: hidden;
    margin: var(--spacing-sm) 0;
}

.password-strength-bar {
    height: 100%;
    width: 0%;
    border-radius: 3px;
    transition: all var(--transition-base);
    background-color: var(--color-gray-300);
}

.password-strength-bar.weak {
    width: 25%;
    background-color: #ef4444;
}

.password-strength-bar.fair {
    width: 50%;
    background-color: #f97316;
}

.password-strength-bar.good {
    width: 75%;
    background-color: #eab308;
}

.password-strength-bar.strong {
    width: 100%;
    background-color: #22c55e;
}

.password-strength-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.password-requirements {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.requirement {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.requirement.met {
    color: var(--color-success-text);
}

.requirement.met .requirement-icon {
    color: #22c55e;
}

.requirement-icon {
    font-size: 12px;
    width: 16px;
    text-align: center;
}

/* Generate Password Button */
.generate-password-btn {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
}

/* Enhanced File Upload with Drag & Drop */
.file-upload {
    border: 2px dashed var(--color-gray-300);
    padding: var(--spacing-xl);
    text-align: center;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    position: relative;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.file-upload:hover {
    border-color: var(--color-brand-primary);
    color: var(--color-brand-primary);
}

.file-upload.drag-over {
    border-color: var(--color-brand-primary);
    background-color: var(--color-gray-100);
    transform: scale(1.02);
}

.file-upload-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.file-upload-text {
    font-weight: var(--font-weight-medium);
    margin-bottom: 0.25rem;
}

.file-upload-hint {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.file-upload.uploading {
    pointer-events: none;
    opacity: 0.7;
}

.file-upload.uploading .file-upload-text::after {
    content: " - Uploading...";
    color: var(--color-brand-primary);
}

/* Buttons */
.btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
}

.btn-primary {
    background-color: var(--color-gray-800);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-gray-700);
}

.btn-secondary {
    background-color: var(--color-gray-100);
    color: var(--color-gray-800);
    border: 1px solid var(--color-gray-300);
}

.btn-secondary:hover {
    background-color: var(--color-gray-200);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    min-height: 32px;
}

/* Button Loading State */
.btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn .spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: var(--spacing-sm);
}

.btn.loading .spinner {
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-base);
}

.table th {
    background-color: var(--color-gray-50);
    padding: var(--spacing-md);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-200);
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.table th:hover {
    background-color: var(--color-gray-900);
}

.table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-900);
    color: var(--color-gray-800);
    vertical-align: middle;
}

.table tr:hover {
    background-color: var(--color-gray-50);
}

/* Status Badges */
.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

.status-active {
    background-color: var(--color-success);
    color: var(--color-success-text);
}

.status-invited {
    background-color: var(--color-info);
    color: var(--color-info-text);
}

.status-pending {
    background-color: var(--color-warning);
    color: var(--color-warning-text);
}

.status-inactive {
    background-color: var(--color-danger);
    color: var(--color-danger-text);
}

/* Action Buttons */
.actions {
    display: flex;
    gap: var(--spacing-sm);
}

.action-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    background: var(--color-white);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    transition: all var(--transition-base);
}

.action-btn:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-brand-primary);
    color: var(--color-brand-primary);
}

/* Checkboxes */
.checkbox {
    width: 16px;
    height: 16px;
    cursor: pointer;
    border: 1px solid var(--color-gray-300);
    border-radius: 3px;
    appearance: none;
    background: var(--color-white);
    position: relative;
    transition: all var(--transition-base);
}

.checkbox:checked {
    background-color: var(--color-brand-primary);
    border-color: var(--color-brand-primary);
}

.checkbox:checked::after {
    content: '✓';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
}

.checkbox:hover {
    border-color: var(--color-brand-primary);
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-full);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-gray-600);
}

.theme-toggle:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-brand-primary);
    color: var(--color-brand-primary);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-icon {
    font-size: 16px;
    transition: transform var(--transition-base);
}

/* Error Messages */
.error-message {
    color: var(--color-danger-text);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: none;
}

.error-message.show {
    display: block;
}

.general-error {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* Success Messages */
.success-message {
    color: var(--color-success-text);
    background-color: var(--color-success);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-lg);
    border: 1px solid #d4edda;
    font-size: var(--font-size-base);
}

/* Dark mode styles */
[data-theme="dark"] .theme-icon {
    transform: rotate(180deg);
}

/* Dark mode color overrides */
[data-theme="dark"] {
    --color-white: #1a1a1a;
    --color-black: #ffffff;
    --color-gray-50: #0a0a0a;
    --color-gray-100: #1a1a1a;
    --color-gray-200: #2a2a2a;
    --color-gray-300: #3a3a3a;
    --color-gray-400: #4a4a4a;
    --color-gray-500: #6a6a6a;
    --color-gray-600: #9a9a9a;
    --color-gray-700: #cacaca;
    --color-gray-800: #ffffff;
    --color-gray-900: #2a2a2a;

    --color-success: #1a3a1a;
    --color-success-text: #4ade80;
    --color-info: #1a2a3a;
    --color-info-text: #60a5fa;
    --color-warning: #3a2a1a;
    --color-warning-text: #fbbf24;
    --color-danger: #3a1a1a;
    --color-danger-text: #f87171;
}

[data-theme="dark"] .password-toggle {
    color: var(--color-gray-400);
}

[data-theme="dark"] .password-toggle:hover {
    color: var(--color-gray-200);
}

[data-theme="dark"] .password-strength-meter {
    background-color: var(--color-gray-700);
}

/* Navigation helper */
.nav-item {
    padding: var(--spacing-md) var(--spacing-2xl);
    cursor: pointer;
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    border-left: 3px solid transparent;
}

/* Modal Components */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-header h3 {
    margin: 0;
    color: var(--color-gray-800);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-gray-500);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-base);
}

.modal-close:hover {
    color: var(--color-gray-800);
}

.modal-body {
    padding: var(--spacing-2xl);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-lg);
    padding: var(--spacing-2xl);
    border-top: 1px solid var(--color-gray-200);
}

/* Organization Detail Components */
.org-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.org-detail-item:last-child {
    border-bottom: none;
}

.org-detail-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    flex-shrink: 0;
    margin-right: var(--spacing-lg);
}

.org-detail-value {
    color: var(--color-gray-800);
    flex-grow: 1;
    text-align: right;
}

.org-users-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.org-user-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.org-user-item:last-child {
    border-bottom: none;
}

.org-user-email {
    color: var(--color-gray-800);
    font-weight: var(--font-weight-medium);
}

.org-user-status {
    font-size: var(--font-size-sm);
}

/* Table enhancements for organizations */
.user-count,
.challenge-count {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-800);
}

/* Code styling for organization IDs */
code {
    background: var(--color-gray-100);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    color: var(--color-gray-800);
}

/* Dark mode adjustments */
[data-theme="dark"] .modal-content {
    background: var(--color-gray-100);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--color-gray-300);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--color-gray-300);
}

[data-theme="dark"] .org-detail-item {
    border-bottom-color: var(--color-gray-300);
}

[data-theme="dark"] .org-users-list {
    border-color: var(--color-gray-300);
}

[data-theme="dark"] .org-user-item {
    border-bottom-color: var(--color-gray-300);
}

[data-theme="dark"] code {
    background: var(--color-gray-200);
}

.org-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.org-description {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--border-radius-md);
}

.org-description h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-800);
}

.org-users-section h4 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: var(--spacing-sm);
}

.org-user-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-100);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-xs);
}

.org-user-item:hover {
    background: var(--color-gray-50);
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.org-user-name {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-800);
}

.org-user-email {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.org-user-last-seen {
    color: var(--color-gray-500);
    font-size: var(--font-size-xs);
}

/* User Addition Sections */
.user-addition-section {
    margin-bottom: var(--spacing-2xl);
}

.section-header {
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-sm);
}

.section-description {
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
}

.csv-format-hint {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.hint-label {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.csv-format-hint code {
    background: var(--color-gray-100);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    color: var(--color-gray-800);
    border: 1px solid var(--color-gray-200);
}

/* Section Separator */
.section-separator {
    display: flex;
    align-items: center;
    margin: var(--spacing-3xl) 0;
    gap: var(--spacing-lg);
}

.separator-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-gray-300), transparent);
}

.separator-text {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-full);
    min-width: 40px;
    text-align: center;
    line-height: 1.5;
}

/* Bulk Upload Form */
.bulk-upload-form {
    /* No additional styles needed - inherits from existing form styles */
}

/* Enhanced file upload icon for bulk upload */
.bulk-upload-form .file-upload-icon {
    font-size: 2rem;
}

/* Dark mode adjustments for new components */
[data-theme="dark"] .csv-format-hint code {
    background: var(--color-gray-200);
    border-color: var(--color-gray-300);
}

[data-theme="dark"] .separator-text {
    background: var(--color-gray-100);
    border-color: var(--color-gray-300);
}

[data-theme="dark"] .separator-line {
    background: linear-gradient(to right, transparent, var(--color-gray-400), transparent);
}

/* Responsive adjustments for sections */
@media (max-width: 768px) {
    .section-separator {
        margin: var(--spacing-2xl) 0;
    }

    .csv-format-hint {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
}
@media (max-width: 768px) {
    .password-requirements {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .generate-password-btn {
        width: 100%;
        text-align: center;
    }

    /* Enhanced form responsive styles */
    .add-user-form .form-row {
        flex-direction: column;
        align-items: stretch;
    }

    .add-user-form .form-group.language-group {
        flex: 1;
    }
}