/* 🎃 Halloween Dark Theme with Pumpkin Texture & Smooth Animations 🎃 */
:root {
    --pumpkin: #ff7518;
    --pumpkin-glow: #ffb347;
    --pumpkin-dark: #e65c00;
    --purple-dark: #2e003e;
    --purple-light: #5e239d;
    --black-deep: #0a0a0a;
    --smoke: #1a1a1a;
    --twilight: #120808;
}

/* Основной фон с текстурой тыквы и градиентом */
html, body {
    background: 
        radial-gradient(
            circle at 40% 20%,
            var(--twilight),
            var(--black-deep) 60%
        ),
        linear-gradient(
            135deg,
            transparent 20%,
            rgba(255, 117, 24, 0.08) 50%,
            transparent 80%
        );
    background-attachment: fixed;
    color: #f3f3f3;
    transition: background 1.5s ease, color 1s ease;
    animation: bgPulse 12s infinite alternate ease-in-out;
    overflow-x: hidden;
}

@keyframes bgPulse {
    0% {
        background-color: var(--black-deep);
        filter: brightness(0.95);
    }
    50% {
        filter: brightness(1);
    }
    100% {
        background-color: #150014;
        filter: brightness(0.98);
    }
}

/* Текстура тыквы (имитация рёбер) */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        repeating-radial-gradient(
            circle at center,
            transparent 0,
            transparent 15px,
            rgba(255, 117, 24, 0.03) 16px,
            rgba(255, 117, 24, 0.01) 20px
        ),
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(255, 117, 24, 0.02) 11px,
            transparent 20px
        );
    pointer-events: none;
    z-index: -1;
    opacity: 0.6;
    animation: textureGlow 8s infinite alternate ease-in-out;
}

@keyframes textureGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.7; filter: brightness(1.1); }
}

/* Индикатор загрузки с тыквенным свечением */
.stripe-loading-indicator {
    height: 4px !important;
    animation: stripeGlow 2.5s infinite ease-in-out;
    border-radius: 2px;
}
.stripe-loading-indicator .stripe,
.stripe-loading-indicator .stripe-loaded {
    background: var(--pumpkin) !important;
    box-shadow:
        0 0 8px var(--pumpkin-glow),
        0 0 18px rgba(255, 179, 71, 0.4);
}

@keyframes stripeGlow {
    0%, 100% {
        opacity: 0.7;
        box-shadow: 0 0 8px var(--pumpkin-glow);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 22px var(--pumpkin-glow), 0 0 35px rgba(255, 179, 71, 0.6);
    }
}

/* Категории с объёмным тыквенным эффектом */
.category {
    background-color: rgba(255, 117, 24, 0.18);
    color: var(--pumpkin);
    border: 1px solid rgba(255, 117, 24, 0.3);
    border-radius: 12px;
    transition: all 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(2px);
}
.category.active {
    background: linear-gradient(
        0deg,
        var(--pumpkin-dark),
        var(--pumpkin)
    );
    color: white;
    border-color: var(--pumpkin-glow);
    box-shadow:
        0 0 12px var(--pumpkin-glow),
        0 0 25px rgba(255, 179, 71, 0.4);
    transform: translateY(-2px);
}
.category:not(.active):hover {
    background-color: rgba(255, 117, 24, 0.35);
    color: white;
    border-color: var(--pumpkin-glow);
    transform: translateY(-4px) scale(1.06);
    box-shadow: 0 0 14px rgba(255, 179, 71, 0.5);
}

/* Градиент карточек с эффектом свечения */
.card-gradient {
    background:
        radial-gradient(
            60% 80% at 100% 100%,
            rgba(255, 117, 24, 0.12) 0%,
            transparent 100%
        ),
        radial-gradient(
            50% 70% at 0% 0%,
            rgba(94, 35, 157, 0.12) 0%,
            transparent 100%
        );
    border-radius: 18px;
    border: 1px solid rgba(255, 117, 24, 0.15);
    transition: background 1.2s ease, box-shadow 0.4s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.card-gradient:hover {
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.25),
        0 0 20px rgba(255, 117, 24, 0.2);
}

/* Заголовок с эффектом мерцающего света */
.title {
    color: #fff;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.15;
    position: relative;
    text-shadow:
        0 0 8px rgba(255, 117, 24, 0.6),
        0 0 18px rgba(255, 179, 71, 0.4);
    animation: flicker 4.5s infinite ease-in-out;
    letter-spacing: -0.5px;
}
@keyframes flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { opacity: 1; }
    20%, 24%, 55% { opacity: 0.4; filter: brightness(0.9); }
}

.title::after {
    content: '';
    display: block;
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 8px;
    width: 180px;
    height: 6px;
    background: var(--pumpkin);
    box-shadow: 0 0 16px