/* Theme Variables */
:root {
    /* Light Mode */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --border-color: #dee2e6;
    --hover-bg: #e9ecef;
    --accent-blue: #007bff;
    --accent-green: #28a745;
    --accent-red: #dc3545;
    --accent-purple: #6f42c1;
    --accent-orange: #fd7e14;
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --input-text: #495057;
    --input-focus-border: #007bff;
    --input-focus-shadow: rgba(0, 123, 255, 0.25);
}

[data-theme="dark"] {
    /* Dark Mode */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-card: #2d2d2d;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: #525252;
    --hover-bg: #404040;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;
    --accent-orange: #f59e0b;
    --input-bg: #404040;
    --input-border: #71717a;
    --input-text: #e4e4e7;
    --input-focus-border: #3b82f6;
    --input-focus-shadow: rgba(59, 130, 246, 0.25);
}

/* Global Theme Styles */
body {
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.chart-card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.form-control {
    background: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--input-text) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.form-control:focus {
    border-color: var(--input-focus-border) !important;
    box-shadow: 0 0 0 0.2rem var(--input-focus-shadow) !important;
}

.form-control::placeholder {
    color: var(--text-secondary) !important;
}

.form-label {
    color: var(--text-primary) !important;
}

.btn-primary {
    background: var(--accent-blue) !important;
    border-color: var(--accent-blue) !important;
    color: white !important;
}

.btn-primary:hover {
    background: #0056b3 !important;
    border-color: #004085 !important;
}

.btn-secondary {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.btn-secondary:hover {
    background: var(--hover-bg) !important;
    border-color: var(--border-color) !important;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1) !important;
    border-color: rgba(59, 130, 246, 0.2) !important;
    color: var(--text-primary) !important;
}

.selected-categories-preview {
    background: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--text-primary) !important;
}

.section-title {
    margin: 0;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-blue);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.section-title-job {
    border-bottom-color: var(--accent-green);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Modal Dark Theme */
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.modal-header {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    border-bottom: 1px solid var(--border-color);
}

.modal-body {
    background: var(--bg-card);
    color: var(--text-primary);
}

.modal-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

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

.btn-success:hover {
    background: #059669;
}

.btn-outline-primary, .btn-outline-secondary, .btn-outline-success, .btn-outline-danger {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-outline-primary:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.btn-outline-success:hover {
    background: var(--accent-green);
    color: white;
    border-color: var(--accent-green);
}

.btn-outline-danger:hover {
    background: var(--accent-red);
    color: white;
    border-color: var(--accent-red);
}

.categories-tree {
    max-height: 400px;
    overflow-y: auto;
    scroll-behavior: smooth;
    background: var(--bg-primary);
    padding: 0.5rem;
    border-radius: 8px;
}

.categories-tree::-webkit-scrollbar {
    width: 8px;
}

.categories-tree::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
}

.categories-tree::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.categories-tree::-webkit-scrollbar-thumb:hover {
    background: var(--hover-bg);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    margin: 4px 0;
    border-radius: 6px;
    transition: all 0.2s ease;
    cursor: pointer;
    background: var(--bg-secondary);
    animation: fadeIn 0.3s ease-in-out;
    color: var(--text-primary);
}

.category-item:hover {
    background: var(--hover-bg);
    transform: translateX(-2px);
}

.category-item.level-0 {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    color: white;
    font-weight: bold;
    font-size: 1.05em;
    margin: 8px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: relative;
}

.category-item.level-0:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.category-item.level-0.has-children {
    padding-left: 40px;
}

.category-item.level-1.has-children {
    padding-left: 40px;
    position: relative;
}

.category-item.level-1 .toggle-icon {
    background: rgba(33, 150, 243, 0.2);
}

.category-item.level-1 .toggle-icon:hover {
    background: rgba(33, 150, 243, 0.3);
}

.toggle-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 12px;
}

.toggle-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.toggle-icon.collapsed {
    transform: translateY(-50%) rotate(-90deg);
}

.category-item.level-1 {
    margin-right: 25px;
    background: rgba(33, 150, 243, 0.15);
    border-right: 3px solid var(--accent-blue);
    transition: all 0.3s ease, max-height 0.5s ease;
    overflow: hidden;
}

.category-item.level-1.collapsed {
    max-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 0 !important;
    border: none !important;
}

.category-item.level-2 {
    margin-right: 50px;
    background: rgba(245, 158, 11, 0.15);
    border-right: 3px solid var(--accent-orange);
    font-size: 0.9em;
    transition: all 0.3s ease, max-height 0.5s ease;
    overflow: hidden;
}

.category-item.level-2.collapsed {
    max-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 0 !important;
    border: none !important;
}

.category-item .form-check-input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
}

.category-item .form-check-input:checked {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
}

.category-item.level-0 .form-check-input {
    border-color: white;
    background: rgba(255, 255, 255, 0.2);
}

.category-item input[type="checkbox"]:checked + label {
    font-weight: 600;
}

.category-item.level-0 input[type="checkbox"]:checked {
    background-color: white;
    border-color: white;
}

.category-badge {
    display: inline-block;
    padding: 4px 10px;
    margin: 3px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    border-radius: 15px;
    font-size: 0.85em;
    border: 1px solid var(--border-color);
}

.category-badge .remove-cat {
    margin-right: 5px;
    cursor: pointer;
    font-weight: bold;
}

.category-badge .remove-cat:hover {
    color: var(--accent-red);
}

#selected-preview {
    transition: all 0.3s ease;
}

#theme-toggle {
    transition: all 0.3s ease;
}

#theme-toggle.dark-mode {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    color: white;
}

#theme-toggle.dark-mode i:before {
    content: "\f185"; /* sun icon */
}

.required-star {
    color: var(--accent-red);
}

/* ============================
   Generic Form/Card Layout
   (shared across all forms)
   ============================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    margin-bottom: 2rem;
}

.card-header {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 16px 16px 0 0 !important;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h4,
.card-header h5 {
    margin: 0;
    color: var(--text-primary);
}

.card-body {
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 0 0 16px 16px;
}

.form-section {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.btn {
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.05rem;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid var(--accent-orange);
    color: var(--text-primary);
    border-radius: 12px;
}

.badge {
    padding: 0.5rem 1rem;
    font-weight: 500;
}

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

.form-select {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    font-size: 0.95rem;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.form-select:focus {
    background: var(--input-bg);
    border-color: var(--input-focus-border);
    color: var(--input-text);
    box-shadow: 0 0 0 0.2rem var(--input-focus-shadow);
}

.input-group-text {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-check-input {
    border-radius: 4px;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    width: 1.1rem;
    height: 1.1rem;
}

.form-check-input:checked {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.form-check-label {
    color: var(--text-primary);
}

small.text-muted {
    color: var(--text-secondary) !important;
}

.text-muted {
    color: var(--text-secondary) !important;
}

/* ============================
   Phone input composite field
   (builder/factory forms)
   ============================ */

.phone-input-modern {
    display: flex;
    align-items: center;
    gap: 4px;
    direction: ltr;
}

.phone-icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 46px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.phone-area-input {
    width: 60px;
    min-width: 60px;
    max-width: 60px;
    text-align: left;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
    border-radius: 8px;
    padding: 0.625rem 0.3rem;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
    height: 46px;
}

.phone-number-input {
    flex: 1;
    text-align: left;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    min-width: 100px;
    height: 46px;
}

.phone-area-input:focus,
.phone-number-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 0.2rem var(--input-focus-shadow);
    outline: none;
}

.phone-area-input::placeholder,
.phone-number-input::placeholder {
    color: var(--text-secondary);
}

.phone-divider {
    color: var(--text-secondary);
    font-weight: bold;
    font-size: 1.1rem;
}

/* ============================
   Verification / code blocks
   ============================ */

#photo-code,
#legal-photo-code,
.verification-code {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.verification-code {
    border-style: dashed;
    border-width: 2px;
    font-size: 1.25rem;
    font-weight: 600;
    padding: 0.75rem 1rem;
    text-align: center;
    border-radius: 8px;
}

/* ============================
   Employer rows (engineer/contractor)
   ============================ */

.employer-row {
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    margin: 0.75rem 0;
    border-radius: 12px;
    background: var(--bg-secondary);
    transition: all 0.3s ease;
}

.employer-row:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}