/* ============================================
   УЛУЧШЕНИЯ UX/UI - Дополнительные стили
   ============================================ */

/* ============================================
   1. TOAST УВЕДОМЛЕНИЯ
   ============================================ */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: var(--z-tooltip, 1070);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 400px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: slideInRight 0.3s ease-out;
    pointer-events: auto;
    min-width: 300px;
    max-width: 400px;
    border: 1px solid var(--border-color);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast-icon {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    font-size: 0.9375rem;
}

.toast-message {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.toast-close {
    background: none;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--text-muted);
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.toast-close:hover {
    opacity: 1;
}

/* Типы тостов */
.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-success .toast-icon {
    color: var(--success-color);
}

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

.toast-error .toast-icon {
    color: var(--danger-color);
}

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

.toast-warning .toast-icon {
    color: var(--warning-color);
}

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

.toast-info .toast-icon {
    color: var(--info-color);
}

/* ============================================
   2. SKELETON LOADER
   ============================================ */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 25%,
        var(--bg-secondary) 50%,
        var(--bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-text:last-child {
    margin-bottom: 0;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 0.75rem;
}

.skeleton-image {
    height: 200px;
    width: 100%;
    margin-bottom: 1rem;
}

.skeleton-button {
    height: 2.5rem;
    width: 100%;
}

.skeleton-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-full);
}

/* ============================================
   3. УЛУЧШЕННЫЕ КАРТОЧКИ ВАКАНСИЙ
   ============================================ */
.vacancy-card-extended {
    position: relative;
    overflow: hidden;
}

.vacancy-card-extended::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.vacancy-card-extended:hover::before {
    transform: scaleX(1);
}

/* Quick actions на карточке */
.vacancy-quick-actions {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--transition-base);
}

.vacancy-card-extended:hover .vacancy-quick-actions {
    opacity: 1;
    transform: translateX(0);
}

.btn-quick-action {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.btn-quick-action:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: scale(1.1);
}

.btn-quick-action.active {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    border-color: transparent;
}

/* ============================================
   4. МОБИЛЬНОЕ МЕНЮ С АНИМАЦИЯМИ
   ============================================ */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    background: var(--bg-primary);
    z-index: var(--z-modal);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-2xl);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    padding: 1.5rem;
    background: var(--primary-gradient);
    color: white;
}

.mobile-menu-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    transition: background var(--transition-fast);
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--border-color-light);
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    background: var(--bg-secondary);
    color: #667eea;
}

.mobile-nav-link.active {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.1) 0%, transparent 100%);
    color: #667eea;
    border-left: 3px solid #667eea;
}

/* ============================================
   5. PROGRESS BAR
   ============================================ */
.progress-bar-container {
    width: 100%;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.progress-bar-success {
    background: var(--success-gradient);
}

.progress-bar-warning {
    background: var(--warning-gradient);
}

.progress-bar-danger {
    background: var(--danger-gradient);
}

/* ============================================
   6. MICRO-INTERACTIONS
   ============================================ */

/* Ripple эффект */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(40, 40);
        opacity: 0;
    }
}

/* Shake animation для ошибок */
@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

.shake {
    animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

/* Pulse animation для загрузки */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Bounce animation */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

.bounce-in {
    animation: bounceIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   7. GLASSMORPHISM ЭФФЕКТЫ
   ============================================ */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .glass {
    background: rgba(31, 41, 55, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

/* ============================================
   8. УЛУЧШЕННЫЕ INPUT FIELDS
   ============================================ */
.form-input-group {
    position: relative;
    margin-bottom: 1rem;
}

.form-input-icon-left {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    z-index: 1;
}

.form-input-with-icon {
    padding-left: 2.75rem;
}

.form-input-floating-label {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
    background: var(--bg-primary);
    padding: 0 0.25rem;
}

.form-control:focus ~ .form-input-floating-label,
.form-control:not(:placeholder-shown) ~ .form-input-floating-label {
    top: 0;
    transform: translateY(-50%);
    font-size: 0.75rem;
    color: #667eea;
    background: var(--bg-primary);
}

/* Password strength indicator */
.password-strength {
    margin-top: 0.5rem;
    display: flex;
    gap: 0.25rem;
}

.password-strength-bar {
    flex: 1;
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.password-strength-bar.weak {
    background: var(--danger-gradient);
}

.password-strength-bar.medium {
    background: var(--warning-gradient);
}

.password-strength-bar.strong {
    background: var(--success-gradient);
}

.password-strength-text {
    font-size: 0.75rem;
    margin-top: 0.25rem;
    color: var(--text-muted);
}

/* ============================================
   УЛУЧШЕННЫЕ ФОРМЫ - Enhanced Input
   ============================================ */
.enhanced-form-group {
    margin-bottom: 1rem;
}

.form-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    z-index: 1;
}

.form-control {
    width: 100%;
    padding: 0.875rem 3rem 0.875rem 2.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-control:disabled {
    background: var(--bg-tertiary);
    cursor: not-allowed;
    opacity: 0.7;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--text-secondary);
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.form-error {
    font-size: 0.8125rem;
    color: var(--danger-color);
    margin-top: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    animation: shake 0.3s ease-in-out;
}

/* ============================================
   9. BADGES И TAGS
   ============================================ */
.badge-glow {
    position: relative;
}

.badge-glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--primary-gradient);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.badge-glow:hover::after {
    opacity: 0.7;
}

/* ============================================
   10. SCROLLBAR CUSTOMIZATION
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-md);
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #5a6fd6 0%, #6b4299 100%);
}

/* ============================================
   11. PAGE TRANSITIONS
   ============================================ */
.page-enter {
    opacity: 0;
    transform: translateY(10px);
}

.page-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.page-exit {
    opacity: 1;
}

.page-exit-active {
    opacity: 0;
    transition: opacity var(--transition-fast);
}

/* ============================================
   12. LOADING SPINNER УЛУЧШЕННЫЙ
   ============================================ */
.spinner-enhanced {
    width: 40px;
    height: 40px;
    position: relative;
}

.spinner-enhanced::before,
.spinner-enhanced::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: spinnerPulse 1.5s ease-in-out infinite;
}

.spinner-enhanced::before {
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: #667eea;
    border-right-color: #667eea;
}

.spinner-enhanced::after {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border: 3px solid transparent;
    border-bottom-color: #764ba2;
    border-left-color: #764ba2;
    animation-direction: reverse;
    animation-duration: 1s;
}

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

/* ============================================
   13. RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 768px) {
    .toast-container {
        left: 1rem;
        right: 1rem;
        max-width: none;
    }
    
    .toast {
        min-width: auto;
        width: 100%;
    }
    
    .vacancy-quick-actions {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   14. ACCESSIBILITY
   ============================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible для доступности */
*:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Skip to main content для скринридеров */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #667eea;
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ============================================
   15. ТЁМНАЯ ТЕМА - ДОПОЛНИТЕЛЬНЫЕ СТИЛИ
   ============================================ */
[data-theme="dark"] {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --text-inverse: #1f2937;
    --border-color: #374151;
    --border-color-light: #4b5563;
}

[data-theme="dark"] .card,
[data-theme="dark"] .vacancy-card,
[data-theme="dark"] .navbar {
    background: var(--bg-primary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .mobile-menu {
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .sidebar-input,
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="password"] {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .toast {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

/* ============================================
   16. УЛУЧШЕННЫЕ АНИМАЦИИ И МИКРО-ВЗАИМОДЕЙСТВИЯ
   ============================================ */

/* Плавное появление элементов при скролле */
.fade-in-up {
    animation: fadeInUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger анимация для списков */
.stagger-list > * {
    opacity: 0;
    animation: staggerFadeIn 0.4s ease forwards;
}

.stagger-list > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-list > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-list > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-list > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-list > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-list > *:nth-child(6) { animation-delay: 0.3s; }

@keyframes staggerFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hover эффект для кнопок с градиентом */
.btn-gradient-hover {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.btn-gradient-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left var(--transition-slow);
}

.btn-gradient-hover:hover::before {
    left: 100%;
}

/* Scale hover эффект для карточек */
.card-hover-scale {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card-hover-scale:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   17. УЛУЧШЕННЫЙ SEARCH С DEBOUNCE
   ============================================ */
.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1.25rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.search-input-wrapper:focus-within .search-icon {
    color: #667eea;
}

.search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.search-clear {
    position: absolute;
    right: 1rem;
    background: var(--bg-tertiary);
    border: none;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    opacity: 0;
    visibility: hidden;
}

.search-input-wrapper:not(:has(input[value=""])) .search-clear {
    opacity: 1;
    visibility: visible;
}

.search-clear:hover {
    background: var(--danger-light);
    color: var(--danger-color);
}

.search-suggestions {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-height: 400px;
    overflow-y: auto;
    z-index: var(--z-dropdown);
    display: none;
}

.search-suggestions.active {
    display: block;
    animation: slideDown 0.2s ease-out;
}

.suggestion-item {
    padding: 0.875rem 1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.suggestion-item:hover,
.suggestion-item.active {
    background: var(--bg-secondary);
}

.suggestion-item-icon {
    color: var(--text-muted);
    flex-shrink: 0;
}

.suggestion-item-text {
    flex: 1;
}

.suggestion-item-highlight {
    font-weight: 600;
    color: #667eea;
}

/* ============================================
   18. УЛУЧШЕННЫЕ EMPTY STATES
   ============================================ */
.empty-state-enhanced {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--border-color);
}

.empty-state-icon {
    width: 120px;
    height: 120px;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.empty-state-icon svg {
    width: 60px;
    height: 60px;
    color: #667eea;
    opacity: 0.8;
}

.empty-state-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
}

.empty-state-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0 0 1.5rem 0;
    max-width: 400px;
}

.empty-state-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* ============================================
   19. УЛУЧШЕННЫЕ ФОРМЫ С FLOATING LABELS
   ============================================ */
.floating-label-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.floating-label-input {
    width: 100%;
    padding: 1rem 1rem 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.floating-label-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.floating-label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
    background: var(--bg-primary);
    padding: 0 0.25rem;
    font-size: 1rem;
}

.floating-label-input:focus ~ .floating-label,
.floating-label-input:not(:placeholder-shown) ~ .floating-label {
    top: -0.625rem;
    font-size: 0.75rem;
    color: #667eea;
    font-weight: 600;
}

.floating-label-group.error .floating-label-input {
    border-color: var(--danger-color);
}

.floating-label-group.error .floating-label {
    color: var(--danger-color);
}

.floating-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.floating-error {
    font-size: 0.8125rem;
    color: var(--danger-color);
    margin-top: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ============================================
   20. KEYBOARD SHORTCUTS
   ============================================ */
.keyboard-shortcuts {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-tooltip);
    display: none;
    font-size: 0.8125rem;
}

.keyboard-shortcuts.active {
    display: block;
    animation: fadeInUp 0.3s ease-out;
}

.keyboard-shortcuts-title {
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    color: var(--text-primary);
}

.keyboard-shortcuts-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.5rem;
}

.keyboard-shortcut-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-secondary);
}

.keyboard-shortcut-key {
    background: var(--bg-tertiary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
}

/* ============================================
   21. УЛУЧШЕННАЯ ПАГИНАЦИЯ
   ============================================ */
.pagination-enhanced {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pagination-btn-enhanced {
    min-width: 2.75rem;
    height: 2.75rem;
    padding: 0 1rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn-enhanced:hover:not(:disabled) {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    transform: translateY(-2px);
}

.pagination-btn-enhanced.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

.pagination-btn-enhanced:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn-enhanced.ellipsis {
    background: none;
    border: none;
    cursor: default;
}

/* ============================================
   22. STATS CARDS
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
    color: #667eea;
}

.stat-card-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
    line-height: 1;
}

.stat-card-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

.stat-card-trend {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

.stat-card-trend.positive {
    color: var(--success-color);
}

.stat-card-trend.negative {
    color: var(--danger-color);
}

/* ============================================
   23. MOBILE OPTIMIZATIONS
   ============================================ */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .search-input {
        padding: 0.875rem 0.875rem 0.875rem 2.75rem;
    }
    
    .empty-state-enhanced {
        padding: 3rem 1.5rem;
    }
    
    .empty-state-icon {
        width: 100px;
        height: 100px;
    }
    
    .empty-state-title {
        font-size: 1.25rem;
    }
    
    .pagination-btn-enhanced {
        min-width: 2.25rem;
        height: 2.25rem;
        font-size: 0.8125rem;
    }
}

/* ============================================
   24. PRINT STYLES
   ============================================ */
@media print {
    .no-print,
    .navbar,
    .sidebar-panel,
    .pagination,
    .vacancy-quick-actions {
        display: none !important;
    }
    
    .vacancy-card {
        break-inside: avoid;
        border: 1px solid #000;
        box-shadow: none;
    }
}

/* ============================================
   25. УЛУЧШЕННЫЕ СТИЛИ ДЛЯ КАРТОЧЕК ВАКАНСИЙ
   ============================================ */
.vacancy-card {
    position: relative;
    transition: all var(--transition-base);
}

.vacancy-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: var(--primary-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.vacancy-card:hover::after {
    opacity: 1;
}

/* Skill tags с hover эффектом */
.skill-tag {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.skill-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left var(--transition-slow);
}

.skill-tag:hover::before {
    left: 100%;
}

.skill-tag:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Remote badge с анимацией */
.remote-badge {
    position: relative;
    overflow: hidden;
}

.remote-badge::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.2);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.remote-badge:hover::before {
    opacity: 1;
}

/* Salary с подсветкой */
.vacancy-salary {
    position: relative;
    transition: all var(--transition-fast);
}

.vacancy-card:hover .vacancy-salary {
    color: #059669;
    transform: scale(1.02);
}

/* Button ripple effect */
.btn-view,
.btn-external,
.btn-quick-action {
    position: relative;
    overflow: hidden;
}

.btn-view::after,
.btn-external::after,
.btn-quick-action::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-view:active::after,
.btn-external:active::after,
.btn-quick-action:active::after {
    width: 200px;
    height: 200px;
    opacity: 0;
    transition: 0s;
}

/* Skeleton loader с улучшенной анимацией */
.skeleton {
    position: relative;
    overflow: hidden;
}

.skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0,
        rgba(255, 255, 255, 0.2) 20%,
        rgba(255, 255, 255, 0.5) 60%,
        rgba(255, 255, 255, 0)
    );
    animation: skeleton-shimmer 2s infinite;
}

@keyframes skeleton-shimmer {
    100% {
        transform: translateX(100%);
    }
}

/* ============================================
   26. УЛУЧШЕННЫЙ LOADING STATE
   ============================================ */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.loading-spinner {
    width: 64px;
    height: 64px;
    position: relative;
}

.loading-spinner::before,
.loading-spinner::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: spinnerBounce 1s ease-in-out infinite;
}

.loading-spinner::before {
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: #667eea;
    animation-duration: 1s;
}

.loading-spinner::after {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border: 4px solid transparent;
    border-bottom-color: #764ba2;
    animation-direction: reverse;
    animation-duration: 0.75s;
}

@keyframes spinnerBounce {
    0%, 100% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(180deg);
    }
}

/* ============================================
   27. FILTERS С ANIMATIONS
   ============================================ */
.filter-section {
    animation: fadeInUp 0.4s ease-out;
}

.filter-group {
    transition: all var(--transition-base);
}

.filter-group.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.filter-group.expanded {
    max-height: 1000px;
    opacity: 1;
    margin-top: 1rem;
    padding-top: 1rem;
}

.filter-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    animation: bounceIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.filter-badge-remove {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-badge-remove:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* ============================================
   28. STATS И STAT CARDS
   ============================================ */
.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: countUp 1s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-change {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.stat-change.positive {
    background: var(--success-light);
    color: var(--success-color);
}

.stat-change.negative {
    background: var(--danger-light);
    color: var(--danger-color);
}

/* ============================================
   29. RESPONSIVE УЛУЧШЕНИЯ
   ============================================ */
@media (max-width: 640px) {
    .vacancy-card::after {
        display: none;
    }
    
    .vacancy-quick-actions {
        opacity: 1;
        transform: translateX(0);
    }
    
    .skill-tag:hover {
        transform: translateY(-1px);
    }
}

/* ============================================
   30. ANIMATION UTILITIES
   ============================================ */
.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }
.animate-delay-500 { animation-delay: 0.5s; }

.animate-spin { animation: spin 1s linear infinite; }
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
.animate-bounce { animation: bounce 1s ease-in-out infinite; }

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulseDot {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}