/* ===== UPGRADES.CSS — стили под UpgradeManager.js ===== */

/* --- Контейнер --- */
.upgrade-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem;
    font-family: 'PixeloidMono', monospace;
    image-rendering: pixelated;
}

/* --- Заголовок --- */
.upgrade-title {
    color: #ffe066;
    font-size: 1.8rem;
    text-align: center;
    text-transform: uppercase;
    text-shadow: 4px 4px 0 #000, 0 0 10px rgba(255,224,102,0.5);
    margin-bottom: 1.5rem;
    position: relative;
}

/* --- Секции (basic, combat, survival) --- */
.upgrade-section {
    margin-bottom: 2rem;
}

.upgrade-section-header {
    font-size: 1.2rem;
    font-weight: bold;
    color: #ffd700;
    text-shadow: 3px 3px 0 #000;
    padding: 0.6rem 1rem;
    margin-bottom: 1rem;
    background: rgba(0,0,0,0.4);
    border-left: 5px solid #ffd700;
    border-bottom: 3px solid #000;
}

/* --- Сетка карточек --- */
.upgrade-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* --- Карточка апгрейда --- */
.upgrade-item {
    background: linear-gradient(135deg, #fff4d6 0%, #f9e7c0 50%, #fff9e7 100%);
    border: 4px solid #000;
    border-radius: 0;
    padding: 1.2rem;
    box-shadow: 4px 4px 0 #000, 0 0 12px rgba(255,230,170,0.3);
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.upgrade-item:hover {
    transform: scale(1.02) rotate(0.5deg);
    box-shadow: 6px 6px 0 #000, 0 0 20px rgba(255,215,0,0.4);
}

.upgrade-item:active {
    transform: scale(0.97);
    box-shadow: 0 0 15px #000 inset;
}

/* --- Шапка карточки (иконка + название + описание) --- */
.upgrade-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.upgrade-icon {
    font-size: 2.4rem;
    filter: drop-shadow(2px 2px 0 #000);
    flex-shrink: 0;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.upgrade-info h3 {
    font-size: 1.1rem;
    font-weight: bold;
    color: #1a1a1a;
    text-shadow: 1px 1px 0 rgba(255,255,255,0.5);
    margin: 0 0 0.2rem 0;
}

.upgrade-info p {
    font-size: 0.78rem;
    color: #555;
    margin: 0;
    line-height: 1.3;
}

/* --- Статы (уровень + бонус) --- */
.upgrade-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.7rem;
    padding: 0.4rem 0.6rem;
    background: rgba(0,0,0,0.06);
    border: 2px solid rgba(0,0,0,0.1);
}

.upgrade-current {
    font-size: 0.85rem;
    font-weight: bold;
    color: #333;
}

.upgrade-bonus {
    font-size: 0.8rem;
    color: #2e7d32;
    font-weight: bold;
    text-shadow: 1px 1px 0 rgba(255,255,255,0.6);
}

/* --- Прогресс-бар (пипсы) --- */
.upgrade-progress {
    display: flex;
    gap: 4px;
    margin-bottom: 0.8rem;
    padding: 3px;
    background: rgba(0,0,0,0.1);
    border: 2px solid #000;
}

.upgrade-pip {
    flex: 1;
    height: 12px;
    background: #bbb;
    border: 2px solid #000;
    transition: background 0.3s, box-shadow 0.3s;
}

.upgrade-pip.filled {
    background: linear-gradient(180deg, #ffcc00, #ff8800);
    box-shadow: 0 0 6px rgba(255,200,0,0.6);
}

/* --- Кнопка покупки --- */
.upgrade-btn {
    width: 100%;
    padding: 0.75rem;
    border: 4px solid #000;
    font-family: 'PixeloidMono', monospace;
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 3px 3px 0 #000;
    transition: transform 0.15s, background 0.2s;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.upgrade-btn.buy {
    background: linear-gradient(135deg, #7c4dff, #5e35b1);
    color: #fff;
    text-shadow: 2px 2px 0 rgba(0,0,0,0.5);
}

.upgrade-btn.buy:hover:not(:disabled) {
    transform: scale(1.05) rotate(1deg);
    background: linear-gradient(135deg, #9c6fff, #7e55d1);
}

.upgrade-btn.buy:active:not(:disabled) {
    transform: translate(3px, 3px) scale(0.97);
    box-shadow: none;
}

/* Сканирующий блик на кнопке */
.upgrade-btn.buy::before {
    content: "";
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.2), transparent);
    animation: btnScan 2.5s infinite;
}

@keyframes btnScan {
    0% { top: -100%; }
    100% { top: 200%; }
}

.upgrade-btn.buy:disabled {
    background: #555;
    color: #888;
    opacity: 0.7;
    cursor: not-allowed;
    box-shadow: 2px 2px 0 #333;
}

.upgrade-btn.buy:disabled::before {
    animation: none;
}

/* MAX кнопка */
.upgrade-btn.maxed {
    background: #333;
    color: #ffd700;
    cursor: default;
    box-shadow: 2px 2px 0 #111;
    text-shadow: 0 0 8px rgba(255,215,0,0.5);
    border-color: #555;
    font-size: 1rem;
    letter-spacing: 3px;
}

/* Иконка кристалла */
.crystal-icon {
    font-size: 1.1rem;
}

/* --- Анимация покупки --- */
@keyframes upgradeFlash {
    0% { background: #fff4d6; }
    30% { background: #fff8dc; box-shadow: 0 0 40px rgba(255,215,0,0.8), 4px 4px 0 #000; }
    60% { background: #e8f5e9; box-shadow: 0 0 20px rgba(76,175,80,0.6), 4px 4px 0 #000; }
    100% { background: #fff4d6; }
}

.upgrade-item.upgraded {
    animation: upgradeFlash 0.8s ease-out;
}

@keyframes upgradeShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.upgrade-item.shake {
    animation: upgradeShake 0.4s ease-out;
}

/* --- Адаптив --- */
@media (max-width: 768px) {
    .upgrade-container { padding: 0.8rem; }
    .upgrade-title { font-size: 1.4rem; }
    .upgrade-item { padding: 1rem; }
    .upgrade-icon { font-size: 2rem; }
    .upgrade-info h3 { font-size: 1rem; }
    .upgrade-btn { font-size: 0.8rem; padding: 0.65rem; }
    .upgrade-pip { height: 10px; }
}

@media (max-width: 480px) {
    .upgrade-title { font-size: 1.1rem; margin-bottom: 1rem; }
    .upgrade-section-header { font-size: 1rem; }
    .upgrade-item { padding: 0.8rem; }
    .upgrade-icon { font-size: 1.7rem; }
    .upgrade-info h3 { font-size: 0.9rem; }
    .upgrade-info p { font-size: 0.7rem; }
    .upgrade-btn { font-size: 0.75rem; padding: 0.6rem; }
    .upgrade-pip { height: 8px; }
    .upgrade-stats { flex-direction: column; gap: 0.2rem; text-align: center; }
}