* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
    padding: 16px;
    min-height: 100vh;
}

.container {
    max-width: 420px;
    margin: 0 auto;
}

.header {
    text-align: center;
    padding: 20px 0 16px;
    border-bottom: 1px solid var(--tg-theme-hint-color, #e0e0e0);
}

.header h1 {
    font-size: 24px;
    font-weight: 700;
}

.subtitle {
    color: var(--tg-theme-hint-color, #888);
    font-size: 14px;
    margin-top: 4px;
}

/* НАВИГАЦИЯ */
.nav-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 12px 0;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--tg-theme-hint-color, #eee);
    margin-bottom: 16px;
}

.nav-links a {
    color: var(--tg-theme-button-color, #2b7ef8);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}

.nav-links a:hover {
    text-decoration: underline;
}

/* ПОЛЬЗОВАТЕЛЬ */
.user-info {
    background: var(--tg-theme-secondary-bg-color, #f5f5f5);
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
}

.info-row .label {
    color: var(--tg-theme-hint-color, #888);
}

.info-row .value {
    font-weight: 600;
}

.value.active {
    color: #34a853;
}

.value.inactive {
    color: #ea4335;
}

/* ТАРИФЫ */
.plans h2 {
    font-size: 18px;
    margin: 20px 0 12px;
    text-align: center;
}

.plan-card {
    background: var(--tg-theme-secondary-bg-color, #f5f5f5);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    position: relative;
    transition: transform 0.2s;
}

.plan-card.popular {
    border: 2px solid #ffd700;
    background: var(--tg-theme-bg-color, #ffffff);
}

.plan-card .badge {
    position: absolute;
    top: -10px;
    right: 16px;
    background: #ffd700;
    color: #000;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 12px;
    border-radius: 12px;
}

.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.plan-name {
    font-size: 18px;
    font-weight: 700;
}

.plan-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--tg-theme-button-color, #2b7ef8);
}

.plan-desc {
    font-size: 13px;
    color: var(--tg-theme-hint-color, #666);
    margin: 4px 0 14px;
    line-height: 1.4;
}

.btn-pay {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: var(--tg-theme-button-color, #2b7ef8);
    color: var(--tg-theme-button-text-color, #ffffff);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-pay:active {
    opacity: 0.7;
}

.btn-pay:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ИНФОРМАЦИЯ О ДОСТУПЕ */
.access-info {
    margin: 18px 0 12px;
}

.access-box {
    background: #e8f5e9;
    border-left: 4px solid #34a853;
    padding: 14px 16px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.5;
}

.access-box strong {
    color: #1a1a2e;
}

.access-box p {
    margin: 4px 0;
    color: #333;
}

/* ПОДВАЛ */
.footer {
    text-align: center;
    padding: 20px 0 8px;
}

.hint {
    font-size: 12px;
    color: var(--tg-theme-hint-color, #888);
    margin: 4px 0;
}

.hint a {
    color: var(--tg-theme-button-color, #2b7ef8);
    text-decoration: none;
}

.hint a:hover {
    text-decoration: underline;
}

.custom-plan {
    background: var(--tg-theme-bg-color, #ffffff);
    border: 2px dashed #2b7ef8 !important;
}

.custom-plan .plan-desc {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 8px 0 14px;
}

.custom-plan input[type="number"] {
    width: 80px;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
    text-align: center;
}