/* ============================================
   TALENT CLOUD PRO - FILTER SYSTEM
   Professional HR SaaS Standards
   ============================================ */

:root {
    /* Brand Colors */
    --tc-primary: #2d8a86;
    --tc-primary-dark: #246f6b;
    --tc-primary-light: #e6f2f2;
    --tc-primary-50: #f0fdfa;
    
    /* Neutral Scale */
    --tc-gray-50: #f8fafc;
    --tc-gray-100: #f1f5f9;
    --tc-gray-200: #e2e8f0;
    --tc-gray-300: #cbd5e1;
    --tc-gray-400: #94a3b8;
    --tc-gray-500: #64748b;
    --tc-gray-600: #475569;
    --tc-gray-700: #334155;
    --tc-gray-800: #1e293b;
    --tc-gray-900: #0f172a;
    
    /* Semantic */
    --tc-danger: #ef4444;
    --tc-white: #ffffff;
    
    /* Layout */
    --tc-drawer-width: 420px;
    --tc-radius: 10px;
    --tc-radius-sm: 6px;
    --tc-radius-lg: 12px;
    
    /* Shadows */
    --tc-shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --tc-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1);
    --tc-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1);
    --tc-shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1);
    --tc-shadow-drawer: -10px 0 40px -10px rgba(15, 23, 42, 0.2);
    
    /* Transitions */
    --tc-transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   OVERLAY & DRAWER
   ============================================ */

.ntc-filter-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--tc-transition);
}

.ntc-filter-overlay.open {
    opacity: 1;
    visibility: visible;
}

.ntc-filter-drawer {
    position: fixed;
    top: 0;
    left: calc(-1 * var(--tc-drawer-width));
    width: var(--tc-drawer-width);
    height: 100vh;
    background: var(--tc-white);
    z-index: 2001;
    display: flex;
    flex-direction: column;
    box-shadow: var(--tc-shadow-drawer);
    transition: left 300ms cubic-bezier(0.4, 0, 0.2, 1);
    border-right: 1px solid var(--tc-gray-200);
}

.ntc-filter-drawer.open {
    left: 0;
}

/* ============================================
   HEADER
   ============================================ */

.ntc-filter-header {
    padding: 24px;
    background: var(--tc-white);
    border-bottom: 1px solid var(--tc-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: var(--tc-shadow-sm);
}

.ntc-filter-header-left h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--tc-gray-900);
    margin: 0 0 4px 0;
}

.ntc-filter-header-left p {
    font-size: 13px;
    color: var(--tc-gray-500);
    margin: 0;
    font-weight: 500;
}

.ntc-filter-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ntc-clear-all-btn {
    background: transparent;
    border: none;
    color: var(--tc-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--tc-radius-sm);
    transition: var(--tc-transition);
}

.ntc-clear-all-btn:hover {
    background: var(--tc-primary-50);
    color: var(--tc-primary-dark);
}

.ntc-close-drawer {
    background: var(--tc-gray-100);
    border: 1px solid var(--tc-gray-200);
    color: var(--tc-gray-500);
    width: 36px;
    height: 36px;
    border-radius: var(--tc-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--tc-transition);
    font-size: 18px;
}

.ntc-close-drawer:hover {
    background: var(--tc-white);
    color: var(--tc-danger);
    border-color: var(--tc-danger);
    transform: rotate(90deg);
}

/* ============================================
   FILTER BODY
   ============================================ */

.ntc-filter-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    background: var(--tc-gray-50);
}

.ntc-filter-body::-webkit-scrollbar {
    width: 6px;
}

.ntc-filter-body::-webkit-scrollbar-thumb {
    background: var(--tc-gray-300);
    border-radius: 999px;
}

/* ============================================
   FILTER SECTIONS
   ============================================ */

.ntc-filter-section {
    background: var(--tc-white);
    margin-bottom: 8px;
    border-bottom: 1px solid var(--tc-gray-200);
    overflow: hidden;
}

.ntc-section-header {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    background: var(--tc-white);
    transition: var(--tc-transition);
    position: relative;
}

.ntc-section-header:hover {
    background: var(--tc-gray-50);
}

.ntc-section-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--tc-primary);
    opacity: 0;
    transition: opacity 200ms;
}

.ntc-filter-section.active .ntc-section-header::before {
    opacity: 1;
}

.ntc-section-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--tc-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ntc-section-title::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--tc-primary);
    opacity: 0.3;
    transition: var(--tc-transition);
}

.ntc-filter-section.active .ntc-section-title::before {
    opacity: 1;
    box-shadow: 0 0 0 3px var(--tc-primary-light);
}

.ntc-section-header i.bi-chevron-down {
    font-size: 16px;
    color: var(--tc-gray-400);
    transition: transform 200ms;
}

.ntc-filter-section.active .ntc-section-header i.bi-chevron-down {
    transform: rotate(180deg);
    color: var(--tc-primary);
}

.ntc-section-content {
    padding: 0 24px 24px;
    display: none;
    animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.ntc-filter-section.active .ntc-section-content {
    display: block;
}

/* ============================================
   INPUTS
   ============================================ */

.ntc-search-wrapper {
    position: relative;
    margin-bottom: 16px;
}

.ntc-search-wrapper i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tc-gray-400);
    font-size: 16px;
    transition: var(--tc-transition);
}

.ntc-search-wrapper:focus-within i {
    color: var(--tc-primary);
}

.ntc-filter-search {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1.5px solid var(--tc-gray-200);
    border-radius: var(--tc-radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--tc-gray-800);
    background: var(--tc-white);
    transition: var(--tc-transition);
    box-shadow: var(--tc-shadow-sm);
}

.ntc-filter-search:focus {
    outline: none;
    border-color: var(--tc-primary);
    box-shadow: 0 0 0 4px rgba(45, 138, 134, 0.1);
}

/* ============================================
   CHIPS (LOCAL - INSIDE DRAWER)
   ============================================ */

.ntc-local-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.ntc-local-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--tc-primary-50);
    border: 1px solid rgba(45, 138, 134, 0.2);
    border-radius: var(--tc-radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--tc-primary-dark);
    transition: var(--tc-transition);
    animation: chipIn 0.2s ease-out;
}

@keyframes chipIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.ntc-local-chip .bi-x {
    cursor: pointer;
    font-size: 14px;
    opacity: 0.7;
    transition: var(--tc-transition);
}

.ntc-local-chip .bi-x:hover {
    opacity: 1;
    transform: rotate(90deg);
}

/* ============================================
   CHECKBOX LISTS
   ============================================ */

.ntc-checkbox-list {
    max-height: 220px;
    overflow-y: auto;
    padding-right: 4px;
}

.ntc-checkbox-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    margin: 2px 0;
    cursor: pointer;
    border-radius: var(--tc-radius-sm);
    transition: var(--tc-transition);
    border: 1px solid transparent;
}

.ntc-checkbox-item:hover {
    background: var(--tc-gray-50);
    border-color: var(--tc-gray-200);
    transform: translateX(4px);
}

.ntc-checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--tc-gray-700);
    cursor: pointer;
    font-weight: 500;
    flex: 1;
}

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

.ntc-count {
    font-size: 12px;
    font-weight: 600;
    color: var(--tc-gray-500);
    background: var(--tc-gray-100);
    padding: 4px 10px;
    border-radius: var(--tc-radius-sm);
    border: 1px solid var(--tc-gray-200);
}

.ntc-checkbox-item:hover .ntc-count {
    background: var(--tc-primary-50);
    color: var(--tc-primary-dark);
    border-color: rgba(45, 138, 134, 0.2);
}

/* ============================================
   EXPERIENCE - PREMIUM UI
   ============================================ */

.ntc-experience-container {
    padding: 8px 0 16px;
}

.ntc-exp-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.ntc-preset-btn {
    padding: 8px 16px;
    background: var(--tc-white);
    border: 1.5px solid var(--tc-gray-200);
    border-radius: var(--tc-radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--tc-gray-600);
    cursor: pointer;
    transition: var(--tc-transition);
}

.ntc-preset-btn:hover {
    border-color: var(--tc-primary);
    color: var(--tc-primary);
    background: var(--tc-primary-50);
    transform: translateY(-1px);
    box-shadow: var(--tc-shadow-sm);
}

.ntc-preset-btn.active {
    background: var(--tc-primary);
    border-color: var(--tc-primary);
    color: var(--tc-white);
    box-shadow: var(--tc-shadow-md);
}

.ntc-slider-wrapper {
    position: relative;
    height: 32px;
    margin: 32px 12px 48px;
    touch-action: none;
}

.ntc-slider-track {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--tc-gray-200);
    transform: translateY(-50%);
    border-radius: 999px;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}

.ntc-slider-range {
    position: absolute;
    top: 50%;
    height: 6px;
    background: linear-gradient(90deg, var(--tc-primary), #5eead4);
    transform: translateY(-50%);
    border-radius: 999px;
    box-shadow: 0 2px 4px rgba(45, 138, 134, 0.3);
}

.ntc-slider-handle {
    position: absolute;
    top: 50%;
    width: 24px;
    height: 24px;
    background: var(--tc-white);
    border: 3px solid var(--tc-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: grab;
    z-index: 2;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 0 0 4px rgba(45, 138, 134, 0.1);
    transition: var(--tc-transition);
}

.ntc-slider-handle:hover {
    transform: translate(-50%, -50%) scale(1.15);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 0 0 6px rgba(45, 138, 134, 0.15);
    border-color: var(--tc-primary-dark);
}

.ntc-slider-handle:active {
    cursor: grabbing;
    transform: translate(-50%, -50%) scale(1.1);
}

.ntc-slider-tooltip {
    position: absolute;
    top: -36px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--tc-gray-900);
    color: var(--tc-white);
    padding: 6px 10px;
    border-radius: var(--tc-radius-sm);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--tc-transition);
    box-shadow: var(--tc-shadow-lg);
}

.ntc-slider-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--tc-gray-900);
}

.ntc-slider-handle:hover .ntc-slider-tooltip,
.ntc-slider-handle.dragging .ntc-slider-tooltip {
    opacity: 1;
    visibility: visible;
    top: -40px;
}

.ntc-scale-labels {
    position: relative;
    height: 20px;
    margin-top: 12px;
}

.ntc-scale-labels span {
    position: absolute;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 600;
    color: var(--tc-gray-500);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: var(--tc-transition);
}

.ntc-scale-labels span:hover {
    color: var(--tc-primary);
    background: var(--tc-primary-50);
}

.ntc-exp-dropdowns {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding: 16px;
    background: var(--tc-gray-50);
    border-radius: var(--tc-radius);
    border: 1px solid var(--tc-gray-200);
}

.ntc-dropdown-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ntc-dropdown-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--tc-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ntc-exp-select {
    width: 100%;
    padding: 10px 32px 10px 12px;
    border: 1.5px solid var(--tc-gray-200);
    border-radius: var(--tc-radius-sm);
    font-size: 14px;
    font-weight: 600;
    background: var(--tc-white);
    color: var(--tc-gray-800);
    cursor: pointer;
    transition: var(--tc-transition);
    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 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 8px center;
    background-repeat: no-repeat;
    background-size: 20px;
}

.ntc-exp-select:hover {
    border-color: var(--tc-gray-300);
}

.ntc-exp-select:focus {
    outline: none;
    border-color: var(--tc-primary);
    box-shadow: 0 0 0 4px rgba(45, 138, 134, 0.1);
}

.ntc-exp-to {
    font-size: 14px;
    font-weight: 700;
    color: var(--tc-gray-400);
    margin-bottom: 10px;
}

.ntc-info-text {
    margin-top: 16px;
    font-size: 13px;
    color: var(--tc-gray-600);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    background: var(--tc-primary-50);
    border-radius: var(--tc-radius-sm);
    border-left: 3px solid var(--tc-primary);
    line-height: 1.5;
}

.ntc-info-text i {
    color: var(--tc-primary);
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

/* ============================================
   SALARY
   ============================================ */

.ntc-salary-inputs {
    display: flex;
    align-items: flex-end;
    gap: 12px;
}

.ntc-salary-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ntc-salary-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--tc-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ntc-salary-inputs input {
    width: 100%;
    padding: 12px;
    border: 1.5px solid var(--tc-gray-200);
    border-radius: var(--tc-radius-sm);
    font-size: 15px;
    font-weight: 600;
    color: var(--tc-gray-800);
    text-align: center;
    transition: var(--tc-transition);
}

.ntc-salary-inputs input:focus {
    outline: none;
    border-color: var(--tc-primary);
    box-shadow: 0 0 0 4px rgba(45, 138, 134, 0.1);
}

.ntc-salary-separator {
    font-size: 16px;
    font-weight: 700;
    color: var(--tc-gray-400);
    margin-bottom: 12px;
}

/* ============================================
   SEE MORE
   ============================================ */

.ntc-see-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    color: var(--tc-primary);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    padding: 8px 0;
    background: none;
    border: none;
    transition: var(--tc-transition);
}

.ntc-see-more:hover {
    gap: 10px;
    color: var(--tc-primary-dark);
}

.ntc-see-more::after {
    content: '→';
    font-size: 16px;
    transition: transform 200ms;
}

.ntc-see-more:hover::after {
    transform: translateX(4px);
}

/* ============================================
   FOOTER
   ============================================ */

.ntc-filter-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--tc-gray-200);
    display: flex;
    gap: 12px;
    background: var(--tc-white);
    position: sticky;
    bottom: 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
    z-index: 10;
}

.ntc-btn {
    flex: 1;
    padding: 12px 24px;
    border-radius: var(--tc-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--tc-transition);
    text-align: center;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.ntc-btn-secondary {
    background: var(--tc-gray-100);
    color: var(--tc-gray-700);
    border: 1.5px solid var(--tc-gray-200);
}

.ntc-btn-secondary:hover {
    background: var(--tc-gray-200);
    border-color: var(--tc-gray-300);
    color: var(--tc-gray-900);
}

.ntc-btn-primary {
    background: var(--tc-primary);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(45, 138, 134, 0.2);
}

.ntc-btn-primary:hover {
    background: var(--tc-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(45, 138, 134, 0.3);
}

/* ============================================
   GLOBAL CHIPS - OUTSIDE DRAWER (ACTIVE FILTERS)
   Only visible when filters applied
   ============================================ */

.ntc-chips-container {
    display: none; /* Hidden by default */
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 0 0 24px 0;
    padding: 20px;
    background: var(--tc-white);
    border-radius: var(--tc-radius-lg);
    border: 1px solid var(--tc-gray-200);
    box-shadow: var(--tc-shadow-sm);
    animation: slideDown 0.3s ease-out;
}

.ntc-chips-container.active {
    display: flex; /* Show when has filters */
}

.ntc-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--tc-primary-50);
    border: 1.5px solid rgba(45, 138, 134, 0.2);
    border-radius: var(--tc-radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--tc-primary-dark);
    transition: var(--tc-transition);
    animation: chipIn 0.3s ease-out;
}

.ntc-chip:hover {
    transform: translateY(-2px);
    box-shadow: var(--tc-shadow-md);
    border-color: var(--tc-primary);
    background: var(--tc-white);
}

.ntc-chip strong {
    font-weight: 700;
    color: var(--tc-gray-900);
}

.ntc-chip-close {
    cursor: pointer;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--tc-transition);
    font-size: 14px;
    color: var(--tc-primary);
    opacity: 0.7;
}

.ntc-chip-close:hover {
    opacity: 1;
    background: rgba(45, 138, 134, 0.1);
    transform: rotate(90deg);
}

.ntc-clear-chips {
    color: var(--tc-danger);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    margin-left: 8px;
    padding: 8px 16px;
    border-radius: var(--tc-radius-sm);
    transition: var(--tc-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
}

.ntc-clear-chips:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* ============================================
   MODAL
   ============================================ */

.ntc-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(6px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 200ms;
}

.ntc-modal-overlay.open {
    display: flex;
    opacity: 1;
}

.ntc-modal {
    background: var(--tc-white);
    width: 100%;
    max-width: 700px;
    border-radius: var(--tc-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 85vh;
    box-shadow: var(--tc-shadow-xl);
    transform: scale(0.95);
    transition: transform 200ms;
    border: 1px solid var(--tc-gray-200);
}

.ntc-modal-overlay.open .ntc-modal {
    transform: scale(1);
}

.ntc-modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--tc-gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--tc-white);
}

.ntc-modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--tc-gray-900);
    margin: 0;
}

.ntc-modal-body {
    padding: 24px;
    overflow-y: auto;
    background: var(--tc-gray-50);
    flex: 1;
}

.ntc-modal-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
}

.ntc-modal-2-col .ntc-checkbox-label {
    padding: 10px;
    border-radius: var(--tc-radius-sm);
    transition: var(--tc-transition);
    border: 1px solid transparent;
    background: var(--tc-white);
    margin: 0;
}

.ntc-modal-2-col .ntc-checkbox-label:hover {
    border-color: var(--tc-primary);
    box-shadow: var(--tc-shadow-sm);
    transform: translateX(4px);
}

.ntc-modal-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--tc-gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: var(--tc-white);
}

/* Responsive */
@media (max-width: 640px) {
    .ntc-filter-drawer {
        width: 100%;
        left: -100%;
    }
    
    .ntc-modal-2-col {
        grid-template-columns: 1fr;
    }
    
    .ntc-exp-presets {
        justify-content: flex-start;
    }
}