button:focus,
button:active,
input:focus,
input:active,
.tab-item:focus,
.tab-item:active {
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

/* Разрешаем выделение для текстовых полей */
input,
textarea {
    -webkit-user-select: text;
    user-select: text;
}

/* Разрешаем выделение важных данных */
.order-hash,
.transaction-details,
.recipient-username,
.recipient-name,
.order-info-row span:last-child,
.price-row span:last-child {
    -webkit-user-select: text;
    user-select: text;
}

:root {
    --tg-bg-color: #101820;
    --tg-text-color: #ffffff;
    --tg-hint-color: #8b95a1;
    --tg-link-color: #3390ec;
    --tg-button-color: #3390ec;
    --tg-button-text-color: #ffffff;
    --tg-secondary-bg-color: #1b2733;
    --surface-color: #223140;
    --border-color: rgba(255, 255, 255, 0.08);
    --success-color: #39c980;
    --warning-color: #ffb84d;
    --danger-color: #ff6b6b;
}

body {
    background: var(--tg-bg-color);
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--tg-text-color);
    padding-bottom: 76px;
    line-height: 1.35;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 18px 16px;
}

h1 {
    color: var(--tg-text-color);
    margin-bottom: 0;
    font-size: 28px;
    font-weight: 700;
    -webkit-user-select: none;
    user-select: none;
}

.app-header {
    margin-bottom: 12px;
}

.shop-banner {
    width: 100%;
    min-height: 112px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: linear-gradient(180deg, #203141 0%, #182532 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    overflow: hidden;
    position: relative;
}

.shop-banner::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 3px;
    background: linear-gradient(90deg, #ffca5a 0%, #3390ec 52%, #39c980 100%);
    pointer-events: none;
}

.banner-copy,
.banner-icons {
    position: relative;
    z-index: 1;
}

.banner-copy {
    min-width: 0;
}

.banner-copy span {
    display: block;
    color: rgba(255, 255, 255, 0.68);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}

.banner-copy strong {
    display: block;
    color: #ffffff;
    font-size: 27px;
    line-height: 1.08;
    font-weight: 800;
}

.banner-icons {
    display: grid;
    grid-auto-flow: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex: 0 0 auto;
}

.banner-icons img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    background: transparent;
    filter: drop-shadow(0 7px 14px rgba(0, 0, 0, 0.28));
}

.banner-icons span {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.16);
}

.summary-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 18px;
}

.summary-strip div {
    min-width: 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--tg-secondary-bg-color);
    padding: 10px 12px;
}

.summary-strip span {
    display: block;
    color: var(--tg-hint-color);
    font-size: 12px;
    margin-bottom: 2px;
}

.summary-strip strong {
    display: block;
    color: var(--tg-text-color);
    font-size: 14px;
    white-space: nowrap;
}

.inline-logo {
    width: 15px;
    height: 15px;
    vertical-align: -2px;
    object-fit: contain;
}

.product-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 18px;
}

.product-option {
    min-height: 58px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--tg-secondary-bg-color);
    color: var(--tg-text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
}

.product-option span {
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.product-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.product-option strong {
    font-size: 15px;
}

.product-option.active {
    border-color: var(--tg-button-color);
    background: rgba(51, 144, 236, 0.14);
    color: var(--tg-button-color);
}

button {
    -webkit-user-select: none;
    user-select: none;
}

.input-group {
    margin-bottom: 14px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--tg-hint-color);
    font-weight: 500;
    font-size: 14px;
    -webkit-user-select: none;
    user-select: none;
}

input {
    width: 100%;
    min-height: 48px;
    padding: 13px 42px 13px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    outline: none;
    background: var(--tg-secondary-bg-color);
    color: #fff;
    transition: all 0.2s;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

input:focus {
    background: var(--surface-color);
    border-color: var(--tg-button-color);
    box-shadow: 0 0 0 3px rgba(51, 144, 236, 0.14);
}

input::placeholder {
    color: #6c7883;
}

.input-wrapper {
    position: relative;
    width: 100%;
}

.clear-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--tg-hint-color);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
    opacity: 0;
    pointer-events: none;
}

.clear-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--tg-text-color);
}

.clear-btn:active {
    transform: translateY(-50%) scale(0.9);
}

.clear-btn.visible {
    opacity: 1;
    pointer-events: auto;
}

/* Убираем стандартные стрелки у number input */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}

.recipient-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--tg-secondary-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 10px;
}

.recipient-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tg-hint-color);
    overflow: hidden;
}

.recipient-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.recipient-info {
    flex: 1;
}

.recipient-name {
    color: #fff;
    font-weight: 500;
    font-size: 15px;
}

.recipient-username {
    color: var(--tg-hint-color);
    font-size: 14px;
}

.promo-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.promo-row .input-wrapper {
    flex: 1;
}

.promo-btn, .check-btn {
    padding: 12px 18px;
    background: var(--tg-button-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 15px;
    transition: background 0.2s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 100px;
}

.promo-btn:disabled, .check-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.promo-btn:hover, .check-btn:hover {
    background: #2b7fd1;
}

.promo-btn:active, .check-btn:active {
    background: #2570bd;
    transform: scale(0.95);
}

.price-info {
    background: var(--tg-secondary-bg-color);
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 14px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 15px;
    color: var(--tg-hint-color);
}

.price-row.total {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
    margin-bottom: 0;
}

.buy-btn {
    width: 100%;
    min-height: 52px;
    padding: 14px;
    background: var(--tg-button-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 10px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.buy-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.buy-btn:hover {
    background: #2b7fd1;
    transform: translateY(-1px);
}

.buy-btn:active {
    background: #2570bd;
    transform: translateY(0);
    box-shadow: 0 0 0 4px rgba(51, 144, 236, 0.3);
}

.wallet-btn {
    width: 100%;
    padding: 14px;
    background: transparent;
    color: var(--tg-button-color);
    border: 1px solid var(--tg-button-color);
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.wallet-btn:hover {
    background: rgba(51, 144, 236, 0.1);
}

.wallet-check {
    margin-top: 12px;
    padding: 14px;
    background: var(--tg-secondary-bg-color);
    border-radius: 10px;
}

.wallet-info {
    margin-top: 12px;
    padding: 14px;
    background: #2a3847;
    border-radius: 10px;
}

.payment-btn {
    width: 100%;
    min-height: 50px;
    padding: 14px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    background: var(--tg-secondary-bg-color);
    color: #fff;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.payment-btn:hover {
    border-color: var(--tg-button-color);
    background: var(--surface-color);
}

.payment-btn.active {
    border-color: var(--tg-button-color);
    background: var(--tg-button-color);
}

.order-info {
    text-align: center;
    padding: 20px;
}

.order-info h2 {
    color: #fff;
    margin-bottom: 15px;
}

.hash {
    background: var(--tg-secondary-bg-color);
    padding: 12px;
    border-radius: 8px;
    word-break: break-all;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    margin: 15px 0;
    color: var(--tg-hint-color);
}

.subtitle {
    text-align: center;
    margin-bottom: 20px;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
}

.tab-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--tg-secondary-bg-color);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
    z-index: 1000;
}

.tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px;
    cursor: pointer;
    color: var(--tg-hint-color);
    transition: color 0.2s;
    border: none;
    background: transparent;
    font-size: 12px;
}

.tab-item.active {
    color: var(--tg-button-color);
}

.tab-icon {
    font-size: 24px;
    margin-bottom: 4px;
}

.transactions-list {
    margin-top: 20px;
}

.transaction-item {
    background: var(--tg-secondary-bg-color);
    padding: 14px;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
}

.transaction-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.transaction-status {
    font-size: 13px;
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: 500;
}

.transaction-status.pending {
    background: #ffa50033;
    color: var(--warning-color);
}

.transaction-status.completed {
    background: #4caf5033;
    color: var(--success-color);
}

.transaction-status.failed {
    background: #f4433633;
    color: var(--danger-color);
}

.transaction-details {
    color: var(--tg-hint-color);
    font-size: 14px;
}

.transaction-details div {
    padding: 2px 0;
    cursor: text;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--tg-hint-color);
}

.empty-state-icon {
    margin-bottom: 16px;
    opacity: 0.5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-state-icon svg {
    opacity: 0.5;
}


.myself-btn {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    background: transparent;
    border: 1px solid var(--tg-button-color);
    border-radius: 8px;
    color: var(--tg-button-color);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.myself-btn:hover {
    background: var(--tg-button-color);
    color: #fff;
    transform: translateY(-1px);
}

.myself-btn:active {
    transform: scale(0.95);
}

.icon-btn {
    padding: 10px;
    background: var(--tg-secondary-bg-color);
    border: 1px solid #2a3847;
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: #2a3847;
    border-color: var(--tg-button-color);
}

.promo-toggle {
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    color: var(--tg-hint-color);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    transition: all 0.2s;
}

.promo-toggle:hover {
    border-color: var(--tg-button-color);
    color: var(--tg-button-color);
}

.payment-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
}

.transaction-item {
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border-color);
}

.transaction-item:hover {
    transform: translateX(3px);
    border-color: var(--tg-button-color);
}

.transaction-item:active {
    transform: scale(0.98);
}

.order-card {
    background: var(--tg-secondary-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.order-status {
    padding: 8px 16px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.order-status.pending {
    background: #ffa50033;
    color: var(--warning-color);
}

.order-status.completed {
    background: #00ff0033;
    color: var(--success-color);
}

.order-info-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.order-info-row:last-child {
    border-bottom: none;
}

.preset-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.preset-grid button {
    min-height: 38px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--tg-secondary-bg-color);
    color: var(--tg-text-color);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.preset-grid button:hover {
    border-color: var(--tg-button-color);
    background: var(--surface-color);
}

.preset-grid button:active {
    transform: scale(0.96);
}

.premium-plans {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 8px;
}

.premium-plan {
    min-height: 54px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--tg-secondary-bg-color);
    color: var(--tg-text-color);
    cursor: pointer;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s;
}

.premium-plan span {
    color: var(--tg-hint-color);
    font-size: 14px;
}

.premium-plan strong {
    font-size: 16px;
}

.premium-plan.active {
    border-color: var(--tg-button-color);
    background: rgba(51, 144, 236, 0.16);
}

.profile-card {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--tg-secondary-bg-color);
}

.profile-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--surface-color);
    color: var(--tg-button-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    overflow: hidden;
    flex: 0 0 auto;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-main {
    min-width: 0;
}

.profile-main h1 {
    font-size: 22px;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.profile-main p {
    color: var(--tg-hint-color);
    margin-top: 4px;
    overflow-wrap: anywhere;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 18px;
}

.profile-stats div {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--tg-secondary-bg-color);
    padding: 10px;
}

.profile-stats span {
    display: block;
    color: var(--tg-hint-color);
    font-size: 12px;
    margin-bottom: 4px;
}

.profile-stats strong {
    display: block;
    font-size: 16px;
}

.section-title {
    font-size: 17px;
    margin-bottom: 10px;
}

.promo-list {
    display: grid;
    gap: 8px;
}

.promo-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--tg-secondary-bg-color);
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
}

.promo-card strong,
.promo-card span {
    display: block;
}

.promo-card span {
    color: var(--tg-hint-color);
    font-size: 13px;
    margin-top: 2px;
}

.promo-card button {
    min-height: 34px;
    border: 1px solid var(--tg-button-color);
    border-radius: 8px;
    background: transparent;
    color: var(--tg-button-color);
    padding: 0 10px;
}

.loading {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

@media (max-width: 420px) {
    .shop-banner {
        min-height: 104px;
        gap: 12px;
        padding: 16px;
    }

    .banner-copy strong {
        font-size: 24px;
    }

    .banner-icons {
        gap: 8px;
    }

    .banner-icons img {
        width: 40px;
        height: 40px;
    }

    .banner-icons span {
        height: 34px;
    }
}

@media (max-width: 360px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .summary-strip {
        grid-template-columns: 1fr;
    }

    .promo-row {
        align-items: stretch;
        flex-direction: column;
    }

    .promo-btn {
        width: 100%;
    }
}

.order-hash {
    font-family: monospace;
    font-size: 12px;
    color: var(--tg-hint-color);
    user-select: all;
    cursor: text;
    padding: 4px 8px;
    background: rgba(51, 144, 236, 0.1);
    border-radius: 6px;
    transition: all 0.2s;
}

.order-hash:hover {
    color: var(--tg-button-color);
    background: rgba(51, 144, 236, 0.2);
}

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

.transaction-item {
    animation: fadeIn 0.3s ease-out;
}

.transaction-item:nth-child(1) { animation-delay: 0.05s; }
.transaction-item:nth-child(2) { animation-delay: 0.1s; }
.transaction-item:nth-child(3) { animation-delay: 0.15s; }
.transaction-item:nth-child(4) { animation-delay: 0.2s; }
.transaction-item:nth-child(5) { animation-delay: 0.25s; }

.recipient-preview {
    animation: fadeIn 0.3s ease-out;
}