/* ============================================
   ВИЗУАЛЬНЫЕ УЛУЧШЕНИЯ МЕНЮ НАВЫКОВ
   
   Безопасные стили без изменения layout
   Только transitions, анимации и новые эффекты
   ============================================ */

/* ============================================
   ПЛАВНОЕ ПОЯВЛЕНИЕ МЕНЮ
   ============================================ */

.skill-menu {
    animation: skillMenuFadeIn 0.3s ease-in;
}

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

/* ============================================
   УЛУЧШЕННЫЙ СКРОЛЛБАР
   ============================================ */

.skill-menu .skills-list {
    scrollbar-width: thin;
    scrollbar-color: #419f14 #1a1a1a;
}

.skill-menu .skills-list::-webkit-scrollbar {
    width: 8px;
}

.skill-menu .skills-list::-webkit-scrollbar-track {
    background: #1a1a1a;
    border-radius: 4px;
}

.skill-menu .skills-list::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #419f14 0%, #82f64a 100%);
    border-radius: 4px;
}

.skill-menu .skills-list::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #82f64a 0%, #a0ff6e 100%);
}

/* ============================================
   КАРТОЧКА НАВЫКА - HOVER ЭФФЕКТЫ
   ============================================ */

.skill-menu .skill-container {
    transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
    position: relative;
    z-index: 1;
}

.skill-menu .skill-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(65, 159, 20, 0.4);
    z-index: 100;
}

/* Иконка навыка */
.skill-menu .skill-container .skill-item-img {
    transition: transform 0.3s ease, filter 0.3s ease;
}

.skill-menu .skill-container:hover .skill-item-img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* ============================================
   ПРОГРЕСС БАР - АНИМАЦИИ
   ============================================ */

.skill-menu .skill-container .progress {
    transition: width 0.5s ease-out;
    box-shadow: 0 0 10px rgba(68, 205, 0, 0.5);
    position: relative;
    overflow: hidden;
}

/* Анимированный блеск на прогресс баре */
.skill-menu .skill-container .progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: skillProgressShine 3s infinite;
}

@keyframes skillProgressShine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

/* Пульсация при 100% прогресса */
.skill-menu .skill-container.ready-to-level .progress {
    animation: skillProgressPulse 1.5s ease-in-out infinite;
}

@keyframes skillProgressPulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(68, 205, 0, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(68, 205, 0, 1);
    }
}

/* Улучшенный уровень */
.skill-menu .skill-container .lvl {
    transition: transform 0.3s ease;
}

.skill-menu .skill-container:hover .lvl {
    transform: scale(1.1);
}

/* ============================================
   КНОПКИ - УЛУЧШЕННЫЙ FEEDBACK
   ============================================ */

/* Кнопка прокачки */
.skill-menu .skill-container .button input {
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.skill-menu .skill-container .button input:hover:not(.disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(73, 173, 218, 0.6);
}

.skill-menu .skill-container .button input:active:not(.disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(73, 173, 218, 0.4);
}

/* Кнопка ускорения прогресса */
.skill-menu .skill-container .lvl-up {
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.skill-menu .skill-container .lvl-up:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 8px rgba(65, 159, 20, 0.6);
}

.skill-menu .skill-container .lvl-up:active {
    transform: translateY(0) scale(1);
    box-shadow: 0 2px 4px rgba(65, 159, 20, 0.4);
}

/* Показываем стоимость белка ВСЕГДА */
.skill-menu .skill-container .lvl-up .belok {
    display: inline-block !important;
    position: static !important;
    background: none !important;
    font-size: 10px;
    opacity: 0.9;
    margin-left: 3px;
    padding: 0 !important;
    border-radius: 0 !important;
    background-size: 0 !important;
    transition: opacity 0.3s ease;
}

.skill-menu .skill-container .lvl-up:hover .belok {
    opacity: 1;
    top: auto !important;
    margin-left: 3px !important;
}

.skill-menu .skill-container .lvl-up .belok::before {
    content: '🥩 ';
}

/* ============================================
   ПРИВЯЗКА КЛАВИШ - УЛУЧШЕНИЯ
   ============================================ */

.skill-menu .skill-container .corner.key {
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.skill-menu .skill-container .corner.key:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(53, 88, 64, 0.6);
}

.skill-menu .skill-container .corner.key .bind-key-item {
    transition: transform 0.3s ease;
}

.skill-menu .skill-container .corner.key:hover .bind-key-item {
    transform: scale(1.1);
}

/* ============================================
   ИКОНКИ СОСТОЯНИЙ (НОВЫЕ ЭЛЕМЕНТЫ)
   ============================================ */

.skill-status {
    position: absolute;
    top: 5px;
    left: 5px;
    display: flex;
    gap: 3px;
    z-index: 10;
}

.skill-status .status-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    background: rgba(0, 0, 0, 0.7);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.skill-status .status-icon.ready {
    background: linear-gradient(135deg, #44cd00 0%, #82f64a 100%);
    animation: skillStatusPulse 2s ease-in-out infinite;
}

.skill-status .status-icon.cooldown {
    background: linear-gradient(135deg, #da4949 0%, #fe5151 100%);
}

.skill-status .status-icon.locked {
    background: linear-gradient(135deg, #666 0%, #888 100%);
}

@keyframes skillStatusPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

.skill-status .status-icon:hover {
    transform: scale(1.2);
}

/* ============================================
   LOADING СОСТОЯНИЕ
   ============================================ */

.skill-menu .skill-container.loading {
    pointer-events: none;
    opacity: 0.6;
    position: relative;
}

.skill-menu .skill-container.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
    z-index: 50;
}

.skill-menu .skill-container.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid rgba(130, 246, 74, 0.3);
    border-top-color: #82f64a;
    border-radius: 50%;
    animation: skillLoadingSpin 1s linear infinite;
    z-index: 100;
}

@keyframes skillLoadingSpin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   GLOW ЭФФЕКТЫ ДЛЯ ГОТОВЫХ НАВЫКОВ
   ============================================ */

.skill-menu .skill-container.ready-to-level {
    box-shadow: 0 0 20px rgba(130, 246, 74, 0.5);
    animation: skillReadyGlow 2s ease-in-out infinite;
}

@keyframes skillReadyGlow {
    0%, 100% {
        box-shadow: 0 0 15px rgba(130, 246, 74, 0.4);
    }
    50% {
        box-shadow: 0 0 25px rgba(130, 246, 74, 0.7);
    }
}

/* ============================================
   ЗАТЕМНЕНИЕ ДЛЯ ЗАБЛОКИРОВАННЫХ
   ============================================ */

.skill-menu .skill-container.locked {
    opacity: 0.5;
    filter: grayscale(50%);
    pointer-events: none;
}

/* ============================================
   КУЛДАУН ИНДИКАТОР
   ============================================ */

.skill-menu .skill-container.on-cooldown {
    border: 2px solid rgba(218, 73, 73, 0.5);
    box-shadow: 0 0 15px rgba(218, 73, 73, 0.3);
}

.skill-menu .skill-container.on-cooldown::before {
    content: '⏱';
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 20px;
    z-index: 10;
    animation: skillCooldownBlink 1s ease-in-out infinite;
}

@keyframes skillCooldownBlink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ============================================
   ТЕКСТ И ОПИСАНИЕ - УЛУЧШЕНИЯ
   ============================================ */

.skill-menu .skill-container h5 {
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.skill-menu .skill-container:hover h5 {
    color: #a0ff6e;
    text-shadow: 0 1px 5px rgba(130, 246, 74, 0.5);
}

.skill-menu .skill-container p {
    transition: color 0.3s ease;
}

.skill-menu .skill-container:hover p {
    color: #e0e0e0;
}

/* ============================================
   АДАПТИВНОСТЬ - ДОПОЛНИТЕЛЬНЫЕ УЛУЧШЕНИЯ
   ============================================ */

/* Планшеты */
@media screen and (max-width: 768px) {
    .skill-menu .skill-container:hover {
        transform: translateY(-3px);
    }
    
    .skill-status .status-icon {
        width: 18px;
        height: 18px;
        font-size: 11px;
    }
}

/* Мобильные */
@media screen and (max-width: 540px) {
    /* Отключаем некоторые анимации для производительности */
    .skill-menu .skill-container .progress::after {
        animation: none;
    }
    
    .skill-menu .skill-container:hover {
        transform: none;
        box-shadow: 0 2px 10px rgba(65, 159, 20, 0.3);
    }
    
    /* Увеличиваем touch targets */
    .skill-menu .skill-container .button input {
        min-height: 44px;
        min-width: 44px;
    }
    
    .skill-menu .skill-container .lvl-up {
        min-width: 30px;
        min-height: 30px;
    }
}

/* ============================================
   ДОПОЛНИТЕЛЬНЫЕ ВИЗУАЛЬНЫЕ УЛУЧШЕНИЯ
   ============================================ */

/* Плавное изменение прозрачности для скрытых элементов */
.skill-menu .hidden {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-menu .hidden:not(.hidden) {
    opacity: 1;
}

/* Улучшенный фокус для accessibility */
.skill-menu .skill-container .button input:focus,
.skill-menu .skill-container .corner.key input:focus {
    outline: 2px solid #82f64a;
    outline-offset: 2px;
}

/* Плавное появление элементов при загрузке */
.skill-menu .skill-container {
    animation: skillItemFadeIn 0.4s ease-out backwards;
}

.skill-menu .skill-container:nth-child(1) { animation-delay: 0.05s; }
.skill-menu .skill-container:nth-child(2) { animation-delay: 0.1s; }
.skill-menu .skill-container:nth-child(3) { animation-delay: 0.15s; }
.skill-menu .skill-container:nth-child(4) { animation-delay: 0.2s; }
.skill-menu .skill-container:nth-child(5) { animation-delay: 0.25s; }
.skill-menu .skill-container:nth-child(6) { animation-delay: 0.3s; }

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

/* Градиент для фона карточки при hover */
.skill-menu .skill-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(65, 159, 20, 0) 0%, rgba(65, 159, 20, 0.1) 100%);
    border-radius: 5px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 0;
}

.skill-menu .skill-container:hover::before {
    opacity: 1;
}

/* Убедимся что контент поверх градиента */
.skill-menu .skill-container > * {
    position: relative;
    z-index: 1;
}

/* ============================================
   УЛУЧШЕНИЯ ДЛЯ CORNER PROGRESS-ITEM
   ============================================ */

.skill-menu .skill-container .corner.progress-item {
    transition: color 0.3s ease, transform 0.3s ease;
}

.skill-menu .skill-container:hover .corner.progress-item {
    color: #82f64a;
    transform: scale(1.05);
}

/* ============================================
   АНИМАЦИЯ ДЛЯ UP-LVLS КНОПКИ
   ============================================ */

.skill-menu .skill-container .up-lvls {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-menu .skill-container .up-lvls:hover {
    transform: scale(1.05);
}

/* ============================================
   УЛУЧШЕНИЕ BIND-KEY POPUP
   ============================================ */

.skill-menu .skill-container .bind-key-main {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.skill-menu .skill-container .bind-key-main:not(.hidden) {
    animation: bindKeyPopup 0.3s ease-out;
}

@keyframes bindKeyPopup {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}


/* ============================================
   ЭТАП 1: ЦВЕТОВАЯ ИНДИКАЦИЯ ПРОГРЕССА
   ============================================ */

/* Базовый прогресс бар (переопределяем зелёный) */
.skill-menu .skill-container .progress {
    background: linear-gradient(90deg, #da4949 0%, #fe5151 100%);
}

/* 0-33% - Красный/Оранжевый */
.skill-menu .skill-container[data-progress-level="low"] .progress {
    background: linear-gradient(90deg, #da4949 0%, #fe5151 100%);
    box-shadow: 0 0 10px rgba(218, 73, 73, 0.5);
}

/* 34-66% - Жёлтый */
.skill-menu .skill-container[data-progress-level="medium"] .progress {
    background: linear-gradient(90deg, #daa549 0%, #fec751 100%);
    box-shadow: 0 0 10px rgba(218, 165, 73, 0.5);
}

/* 67-99% - Светло-зелёный */
.skill-menu .skill-container[data-progress-level="high"] .progress {
    background: linear-gradient(90deg, #82cd44 0%, #a0fe51 100%);
    box-shadow: 0 0 10px rgba(130, 205, 68, 0.5);
}

/* 100% - Яркий зелёный с усиленной пульсацией */
.skill-menu .skill-container[data-progress-level="complete"] .progress {
    background: linear-gradient(90deg, #44cd00 0%, #82f64a 100%);
    box-shadow: 0 0 15px rgba(68, 205, 0, 0.8);
}

.skill-menu .skill-container[data-progress-level="complete"] .progress {
    animation: skillProgressPulseComplete 1s ease-in-out infinite;
}

@keyframes skillProgressPulseComplete {
    0%, 100% {
        box-shadow: 0 0 15px rgba(68, 205, 0, 0.8);
        filter: brightness(1);
    }
    50% {
        box-shadow: 0 0 25px rgba(68, 205, 0, 1);
        filter: brightness(1.2);
    }
}

/* Цвет процента тоже меняется */
.skill-menu .skill-container[data-progress-level="low"] .progress-item {
    color: #fe5151;
}

.skill-menu .skill-container[data-progress-level="medium"] .progress-item {
    color: #fec751;
}

.skill-menu .skill-container[data-progress-level="high"] .progress-item {
    color: #a0fe51;
}

.skill-menu .skill-container[data-progress-level="complete"] .progress-item {
    color: #82f64a;
    font-weight: bold;
    animation: progressTextPulse 1.5s ease-in-out infinite;
}

@keyframes progressTextPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ============================================
   ЭТАП 2: УЛУЧШЕННАЯ ЧИТАЕМОСТЬ ТЕКСТА
   ============================================ */

/* Заголовок навыка - крупнее и контрастнее */
.skill-menu .skill-container h5 {
    font-size: 15px;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    margin-bottom: 8px;
    line-height: 1.3;
}

/* Описание - лучший контраст и мягкий фон */
.skill-menu .skill-container p {
    font-size: 12px;
    color: #d0d0d0;
    line-height: 1.5;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.25) 100%);
    padding: 8px;
    border-radius: 8px;
    margin-top: 5px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Контейнер текста - убираем лишний фон */
.skill-menu .skill-container .text {
    padding: 10px 5px;
}

/* Уровень навыка - крупнее и ярче */
.skill-menu .skill-container .lvl {
    font-size: 18px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

/* Процент прогресса - крупнее */
.skill-menu .skill-container .corner.progress-item {
    font-size: 13px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9);
}

/* Привязка клавиши - контрастнее */
.skill-menu .skill-container .corner.key .bind-key-item {
    font-size: 18px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

/* Улучшаем читаемость на hover */
.skill-menu .skill-container:hover h5 {
    color: #ffffff;
    text-shadow: 0 2px 6px rgba(130, 246, 74, 0.6);
}

.skill-menu .skill-container:hover p {
    color: #e8e8e8;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.35) 100%);
    border-color: rgba(130, 246, 74, 0.2);
}

/* Оранжевый процент для 0.00% */
.skill-menu .skill-container .corner.progress-item[data-zero="true"] {
    color: #fe5151;
    animation: zeroProgressBlink 2s ease-in-out infinite;
}

@keyframes zeroProgressBlink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* ============================================
   ДОПОЛНИТЕЛЬНЫЕ УЛУЧШЕНИЯ ЧИТАЕМОСТИ
   ============================================ */

/* Улучшаем контраст иконки */
.skill-menu .skill-container .skill-item-img {
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.8));
}

.skill-menu .skill-container:hover .skill-item-img {
    filter: drop-shadow(0 4px 12px rgba(130, 246, 74, 0.4)) brightness(1.1);
}

/* Стоимость белка - крупнее и контрастнее */
.skill-menu .skill-container .lvl-up .belok {
    font-size: 11px;
    font-weight: bold;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* Кнопка прокачки - лучше видно текст */
.skill-menu .skill-container .button input {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: bold;
}

/* Адаптивность для мобильных - ещё крупнее текст */
@media screen and (max-width: 540px) {
    .skill-menu .skill-container h5 {
        font-size: 16px;
    }
    
    .skill-menu .skill-container p {
        font-size: 13px;
    }
    
    .skill-menu .skill-container .lvl {
        font-size: 20px;
    }
    
    .skill-menu .skill-container .corner.progress-item {
        font-size: 14px;
    }
}


/* ============================================
   ЭТАП 3: ИНДИКАТОР ТРЕБОВАНИЙ ДЛЯ ПРОКАЧКИ
   ============================================ */

/* Контейнер требований под описанием навыка */
.skill-requirements {
    margin-top: 10px;
    padding: 8px 10px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.5) 100%);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 11px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

/* Текст требований */
.skill-requirements-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 5px;
}

.skill-requirements-label {
    color: #aaa;
    font-size: 10px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.skill-requirements-value {
    font-weight: bold;
    font-size: 12px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* Достаточно ресурсов - зелёный */
.skill-requirements.enough .skill-requirements-value {
    color: #82f64a;
}

/* Недостаточно ресурсов - красный */
.skill-requirements.not-enough .skill-requirements-value {
    color: #fe5151;
}

/* Мини прогресс бар для ресурсов */
.skill-requirements-bar {
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 3px;
}

.skill-requirements-bar-fill {
    height: 100%;
    transition: width 0.3s ease;
    border-radius: 2px;
}

/* Достаточно - зелёный бар */
.skill-requirements.enough .skill-requirements-bar-fill {
    background: linear-gradient(90deg, #44cd00 0%, #82f64a 100%);
    box-shadow: 0 0 5px rgba(68, 205, 0, 0.5);
}

/* Недостаточно - красный бар */
.skill-requirements.not-enough .skill-requirements-bar-fill {
    background: linear-gradient(90deg, #da4949 0%, #fe5151 100%);
    box-shadow: 0 0 5px rgba(218, 73, 73, 0.5);
}

/* Анимация при hover */
.skill-menu .skill-container:hover .skill-requirements {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.6) 100%);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.skill-menu .skill-container:hover .skill-requirements.enough {
    border-color: rgba(130, 246, 74, 0.3);
}

.skill-menu .skill-container:hover .skill-requirements.not-enough {
    border-color: rgba(254, 81, 81, 0.3);
}

/* Иконка белка */
.skill-requirements-icon {
    font-size: 12px;
}

/* Tooltip с подробной информацией */
.skill-requirements-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 2px solid #419f14;
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 5px;
    min-width: 150px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 100;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.8);
}

.skill-requirements:hover .skill-requirements-tooltip {
    opacity: 1;
}

.skill-requirements-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #419f14;
}

.skill-requirements-tooltip-line {
    display: flex;
    justify-content: space-between;
    margin: 3px 0;
    font-size: 11px;
}

.skill-requirements-tooltip-label {
    color: #999;
}

.skill-requirements-tooltip-value {
    color: #fff;
    font-weight: bold;
}

/* Адаптивность */
@media screen and (max-width: 540px) {
    .skill-requirements {
        font-size: 12px;
        padding: 6px 10px;
    }
    
    .skill-requirements-text {
        gap: 6px;
    }
    
    .skill-requirements-label {
        font-size: 11px;
    }
    
    .skill-requirements-value {
        font-size: 12px;
    }
    
    .skill-requirements-bar {
        height: 5px;
    }
}


/* ============================================
   ФИКС: Скрыть чёрный квадрат стрелки туториала
   ============================================ */

/* Скрываем стрелку туториала в меню навыков */
.skill-menu .tutorial-arrow-left-up {
    display: none !important;
}

/* На всякий случай скрываем все tutorial стрелки в skill-menu */
.skill-menu img[class*="tutorial-arrow"] {
    display: none !important;
}


/* ============================================
   ЭТАП 4: УЛУЧШЕННАЯ КНОПКА ПРОКАЧКИ
   ============================================ */

/* Переопределяем старую кнопку */
.skill-menu .skill-container .button.up-lvls {
    padding: 0;
    margin-top: 10px;
}

/* Контейнер кнопки */
.skill-menu .skill-container .button input.up-lvl-submit {
    display: none; /* Скрываем старый input */
}

/* Новый контент кнопки */
.level-up-content {
    background: linear-gradient(135deg, #49adda 0%, #51c7fe 100%);
    border-radius: 10px;
    padding: 12px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(73, 173, 218, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    position: relative;
    overflow: hidden;
}

/* Анимация пульсации для доступной кнопки */
.skill-menu .skill-container.ready-to-level .level-up-content {
    animation: levelUpPulse 2s ease-in-out infinite;
}

@keyframes levelUpPulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(73, 173, 218, 0.4);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 6px 20px rgba(73, 173, 218, 0.7);
        transform: scale(1.02);
    }
}

/* Иконка стрелки */
.level-up-icon {
    font-size: 24px;
    line-height: 1;
    animation: levelUpBounce 1.5s ease-in-out infinite;
}

@keyframes levelUpBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

/* Текст "Прокачать" */
.level-up-text {
    font-size: 14px;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Уровни (5 → 6) */
.level-up-level {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: bold;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Hover эффект */
.skill-menu .skill-container .button.up-lvls:hover .level-up-content {
    background: linear-gradient(135deg, #51c7fe 0%, #6dd8ff 100%);
    box-shadow: 0 6px 20px rgba(73, 173, 218, 0.6);
    transform: translateY(-3px) scale(1.03);
}

.skill-menu .skill-container .button.up-lvls:hover .level-up-icon {
    transform: translateY(-5px) scale(1.1);
}

/* Active (клик) */
.skill-menu .skill-container .button.up-lvls:active .level-up-content {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 8px rgba(73, 173, 218, 0.4);
}

/* Disabled состояние */
.skill-menu .skill-container .button.up-lvls.hidden {
    display: none;
}

/* Tooltip с наградами */
.level-up-tooltip {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 2px solid #49adda;
    border-radius: 10px;
    padding: 12px 15px;
    min-width: 200px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 9999;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
}

.skill-menu .skill-container .button.up-lvls:hover .level-up-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

/* Стрелка tooltip */
.level-up-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: #49adda;
}

/* Заголовок tooltip */
.tooltip-title {
    font-size: 13px;
    font-weight: bold;
    color: #82f64a;
    margin-bottom: 8px;
    text-align: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* Награды */
.tooltip-reward {
    font-size: 12px;
    color: #ddd;
    margin: 4px 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
}

.tooltip-reward::before {
    content: '';
    width: 4px;
    height: 4px;
    background: #82f64a;
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 5px rgba(130, 246, 74, 0.5);
}

/* Блеск на кнопке */
.level-up-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
    animation: levelUpShine 3s ease-in-out infinite;
}

@keyframes levelUpShine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    50%, 100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* Адаптивность */
@media screen and (max-width: 540px) {
    .level-up-content {
        padding: 10px 16px;
    }
    
    .level-up-icon {
        font-size: 20px;
    }
    
    .level-up-text {
        font-size: 13px;
    }
    
    .level-up-level {
        font-size: 11px;
    }
    
    .level-up-tooltip {
        min-width: 180px;
        padding: 10px 12px;
    }
    
    .tooltip-title {
        font-size: 12px;
    }
    
    .tooltip-reward {
        font-size: 11px;
    }
}

/* Компактный режим для маленьких карточек */
@media screen and (max-width: 768px) {
    .level-up-content {
        gap: 3px;
    }
}