:root {
    --plan-text-color: #333333;
    --plan-text-secondary: #6c757d;
    --plan-icon: #8e8e8e;

    --plan-disabled-background: rgba(238, 242, 247, 0.7);
    --plan-disabled-color: #6c757d;
    --plan-disabled-icon-color: #ff7a7a;

    --plan-option-bg: rgba(47, 73, 209, 0.05);
    --plan-option-border: 1px solid rgba(47, 73, 209, 0.1);
    --plan-option-hover-bg: rgba(47, 73, 209, 0.08);
    --plan-option-checked-bg: rgb(1 42 255 / 19%);
    --plan-option-checked-border: 1px solid rgba(47, 73, 209, 0.2);
    --plan-option-title-color: #2f49d1;

    --plan-option-checkbox-bg: rgba(255, 255, 255, 0.1);
    --plan-option-checkbox-checked-bg: rgba(47, 73, 209, 0.2);
    --plan-option-checkbox-border: rgba(47, 73, 209, 0.15);

    --plan-animation-short: 0.3s;
    --plan-animation-medium: 0.5s;
    --plan-animation-long: 0.8s;

    --crypto-card-background: #ffffff;
    --crypto-card-border: 1px solid #eef2f7;
    --crypto-card-border-radius: 12px;
    --crypto-card-padding: 1rem;
    --crypto-card-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --crypto-card-hover-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);

    --crypto-card-text-primary: #2c3e50;
    --crypto-card-text-secondary: #6c757d;
    --crypto-card-icon-size: 24px;

    --crypto-card-hover-background: rgba(47, 73, 209, 0.02);
    --crypto-card-hover-transform: translateY(-2px);

    --crypto-card-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

    --crypto-container-background: #ffffff;
    --crypto-container-border-radius: 16px;

    --input-wrapper-border: #eef2f7;
    --input-wrapper-radius: 10px;
    --input-wrapper-bg: #f9fbfd;

    --input-wrapper-header-bg: #f1f5f9;
    --input-wrapper-header-text: #36404e;
}

.darkmode {
    --plan-text-color: #d8dde4;
    --plan-text-secondary: #8a91a0;
    --plan-icon: #8e8e8e;

    --plan-disabled-background: rgba(48, 48, 74, 0.7);
    --plan-disabled-color: #8a91a0;
    --plan-disabled-icon-color: #ff7a7a;

    --plan-option-bg: rgba(116, 160, 255, 0.07);
    --plan-option-border: 1px solid rgba(116, 160, 255, 0.1);
    --plan-option-hover-bg: rgba(116, 160, 255, 0.12);
    --plan-option-checked-bg: rgba(116, 160, 255, 0.12);
    --plan-option-checked-border: 1px solid rgba(116, 160, 255, 0.2);
    --plan-option-title-color: #74a0ff;
    --plan-option-checkbox-bg: rgba(255, 255, 255, 0.1);
    --plan-option-checkbox-checked-bg: #4c64ae;
    --plan-option-checkbox-border: rgba(116, 160, 255, 0.2);

    --crypto-card-background: #2a2a3f;
    --crypto-card-border: 1px solid rgba(255, 255, 255, 0.1);
    --crypto-card-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    --crypto-card-hover-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);

    --crypto-card-text-primary: #EFF0F6;
    --crypto-card-text-secondary: #8a91a0;

    --crypto-card-hover-background: rgba(42, 42, 63, 0.63);
    --crypto-card-hover-border: 1px solid rgba(255, 255, 255, 0.1);

    --crypto-container-background: #161624;

    --input-wrapper-border: #3b3b53;
    --input-wrapper-bg: #252538;

    --input-wrapper-header-bg: #2a2a3f;
    --input-wrapper-header-text: #b0b8c4;
}

.card-purchase {
    opacity: 0;
    transform: translateY(30px);
    animation: cardSlideIn 0.6s ease-out forwards;
}

.card-purchase:nth-child(1) {
    animation-delay: 0s;
}

.card-purchase:nth-child(2) {
    animation-delay: 0.1s;
}

.card-purchase:nth-child(3) {
    animation-delay: 0.2s;
}

.card-purchase:nth-child(4) {
    animation-delay: 0.3s;
}

.card-purchase:nth-child(5) {
    animation-delay: 0.4s;
}

@keyframes cardSlideIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.plan-price {
    display: flex;
    justify-content: center;
    align-items: baseline;
}

.plan-price .currency {
    font-size: 1.5rem;
    vertical-align: bottom;
    font-weight: 700;
    margin-right: 2px;
}

.plan-price .price {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    transition: all var(--plan-animation-short) ease;
}

.plan-price .period {
    font-size: 0.9rem;
    font-weight: 500;
    margin-left: 2px;
}

.price-subtitle {
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--plan-text-secondary);
    margin-bottom: 0;
    line-height: 1.2;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.plan-features li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--plan-text-color);
    font-size: 0.95rem;
    transition: transform 0.2s ease;
}

.plan-features li:last-child {
    margin-bottom: 0;
}

.plan-features li .feature-icon {
    margin-right: 0.5rem;
    width: 1.2em;
    height: 1.2em;
    flex-shrink: 0;
    color: var(--plan-icon);
}

.plan-features li.disabled {
    opacity: 0.75;
}

.card-purchase.disabled {
    position: relative;
    overflow: hidden;
    opacity: 0.9;
}

.plan-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--plan-disabled-background);
    backdrop-filter: blur(3px);
    z-index: 2;
}

.plan-overlay .label {
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--plan-disabled-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.plan-overlay .icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(242, 100, 100, 0.1);
    color: var(--plan-disabled-icon-color);
    transition: all var(--plan-animation-medium) ease;
}

.plan-overlay .icon svg {
    width: 32px;
    height: 32px;
    stroke-width: 1.5;
}

.plan-slider {
    margin-bottom: 0.5rem;
}

.plan-slider .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.plan-slider .name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--plan-text-color);
}

.plan-slider .value {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--plan-text-color);
    transition: all var(--plan-animation-short) ease;
}

.plan-slider input[type="range"] {
    position: relative;
    height: 44px;
    min-height: 44px;
    cursor: pointer;
    transition: all var(--plan-animation-short) ease;
}

.plan-slider input[type="range"]::-webkit-slider-thumb {
    transition: all var(--plan-animation-short) ease;
}

.plan-slider input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.plan-slider input[type="range"]::-webkit-slider-thumb:active {
    transform: scale(1.3);
}

.plan-slider input[type="range"]::-moz-range-thumb {
    transition: all var(--plan-animation-short) ease;
}

.plan-slider input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.plan-slider input[type="range"]::-moz-range-thumb:active {
    transform: scale(1.3);
}

.value-updated {
    animation: valuePulse var(--plan-animation-medium) ease;
}

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

.plan-options {
    margin: 1rem 0;
}

.plan-options .option {
    margin-bottom: 0.5rem;
    position: relative;
}

.plan-options .option .checkbox {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
}

.plan-options .option .label {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--plan-option-bg);
    border: var(--plan-option-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--plan-animation-short) ease;
    min-height: 56px;
    position: relative;
}

.plan-options .option .label::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    z-index: -1;
}

.plan-options .option .label:hover {
    background-color: var(--plan-option-hover-bg);
    transform: translateX(5px) scale(1.01);
}

.plan-options .option .label:focus-within {
    transform: translateX(3px);
}

.plan-options .option .checkbox:checked + .label {
    background-color: var(--plan-option-checked-bg);
    border: var(--plan-option-checked-border);
    transform: scale(1.02);
}

.plan-options .option .check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 2px solid var(--plan-option-checkbox-border);
    margin-right: 12px;
    color: transparent;
    background-color: var(--plan-option-checkbox-bg);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    transition: all var(--plan-animation-short) cubic-bezier(0.4, 0, 0.2, 1);
}

.plan-options .option .check::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: var(--plan-option-checkbox-checked-bg);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--plan-animation-medium) cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}

.plan-options .option .check svg {
    width: 16px;
    height: 16px;
    stroke-width: 3;
    position: relative;
    z-index: 1;
    transition: all var(--plan-animation-short) cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: scale(0.3) rotate(-45deg);
}

.plan-options .option .checkbox:checked + .label .check {
    background-color: var(--plan-option-checkbox-checked-bg);
    border-color: var(--plan-option-checkbox-checked-bg);
    color: white;
    transform: scale(1.1);
}

.plan-options .option .checkbox:checked + .label .check::before {
    width: 200%;
    height: 200%;
}

.plan-options .option .checkbox:checked + .label .check svg {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.plan-options .option .label:hover .check {
    transform: scale(1.05);
    border-color: var(--plan-option-title-color);
}

.plan-options .option .checkbox:checked + .label:hover .check {
    transform: scale(1.15);
}

.plan-options .option .text {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    font-weight: 500;
    color: var(--plan-text-color);
    min-height: 24px;
}

.plan-options .option .price {
    font-weight: 600;
    color: var(--plan-option-title-color);
    display: inline-block;
    position: relative;
    transition: transform var(--plan-animation-short) ease;
    flex-shrink: 0;
}

@media (max-width: 1200px) {
    .plan-price .price {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .plan-price .price {
        font-size: 2rem;
    }

    .plan-options .option .label {
        padding: 1rem;
        min-height: 64px;
    }

    .plan-slider input[type="range"] {
        height: 48px;
        min-height: 48px;
    }
}

@media (max-width: 576px) {
    .plan-price .price {
        font-size: 1.8rem;
    }

    .plan-options .option .text {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .plan-options .option .price {
        font-size: 0.8rem;
    }

    .plan-options .option .label {
        padding: 1.25rem 1rem;
        min-height: 72px;
    }
}

.crypto-payment-container {
    background-color: var(--crypto-container-background);
    border-radius: var(--crypto-container-border-radius);
    padding: 1.5rem;
}

.crypto-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.crypto-card {
    display: flex;
    align-items: center;
    padding: var(--crypto-card-padding);
    background-color: var(--crypto-card-background);
    border: var(--crypto-card-border);
    border-radius: var(--crypto-card-border-radius);
    box-shadow: var(--crypto-card-shadow);
    transition: var(--crypto-card-transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-height: 60px;
}

.crypto-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
            90deg,
            transparent,
            rgba(255, 255, 255, 0.1),
            transparent
    );
    transition: left 0.5s ease;
}

.crypto-card:hover::before {
    left: 100%;
}

.crypto-card:hover {
    background-color: var(--crypto-card-hover-background);
    box-shadow: var(--crypto-card-hover-shadow);
    transform: var(--crypto-card-hover-transform);
}

.crypto-card:active {
    transform: translateY(0);
    transition: transform 0.1s ease;
}

.crypto-icon {
    width: var(--crypto-card-icon-size);
    height: var(--crypto-card-icon-size);
    margin-right: 0.75rem;
    flex-shrink: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: #ffffff;
    position: relative;
    z-index: 1;
}

.crypto-icon.bitcoin {
    background: linear-gradient(135deg, #f7931a, #e6851f);
}

.crypto-icon.litecoin {
    background: linear-gradient(135deg, #345d9d, #2d4f84);
}

.crypto-icon.usdt {
    background: linear-gradient(135deg, #26a17b, #1e8a63);
}

.crypto-icon.ethereum {
    background: linear-gradient(135deg, #6282ea, #4c72d2);
}

.crypto-icon.tron {
    background: linear-gradient(135deg, #ff0013, #d9000f);
}

.crypto-icon.bnb {
    background: linear-gradient(135deg, #f3ba2f, #e1a82a);
}

.crypto-icon.binance-pay {
    background: linear-gradient(135deg, #f0b90b, #d9a441);
}

.crypto-icon.usdc {
    background: linear-gradient(135deg, #2775ca, #1e5f9f);
}

.crypto-icon.solana {
    background: linear-gradient(135deg, #00d4aa, #00b894);
}

.crypto-icon.polygon {
    background: linear-gradient(135deg, #8247e5, #6a3ecf);
}

.crypto-text {
    color: var(--crypto-card-text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}


.crypto-card.selected {
    background-color: rgba(47, 209, 60, 0.1);
    border-color: rgba(69, 209, 47, 0.3);
    transform: var(--crypto-card-hover-transform);
}

.darkmode .crypto-card.selected {
    background-color: rgba(125, 255, 116, 0.15);
    border-color: rgba(116, 255, 118, 0.4);
}

.crypto-card.disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

@media (max-width: 768px) {
    .crypto-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .crypto-payment-container {
        padding: 1rem;
    }

    .crypto-card {
        padding: 0.75rem;
        min-height: 56px;
    }
}


.input-block-wrapper {
    margin-top: 0.5rem;
    position: relative;
    border-radius: var(--input-wrapper-radius);
    overflow: hidden;
    border: 1px solid var(--input-wrapper-border);
    box-shadow: 0 3px 8px rgba(180, 190, 210, 0.1);
}

.darkmode .input-block-wrapper {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.input-block-wrapper pre {
    background-color: var(--input-wrapper-bg);
    padding: 0.5rem 0.8rem;
    margin: 0;
    font-size: 0.8rem;
    overflow-x: auto;
    border: none;
    border-radius: 0;
    line-height: 1.6;
    user-select: text;
    pointer-events: auto;
    cursor: text;
}

.input-block-wrapper-header {
    background-color: var(--input-wrapper-header-bg);
    border-bottom: 1px solid var(--input-wrapper-border);
    padding: 0.1rem 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.input-block-wrapper-header .text {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--input-wrapper-header-text);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.status-badge {
    margin-top: 0.5rem !important;
}