/* Калькулятор тарифов на главной */
.tariff-calc {
    --tc-primary: var(--primary-color, #38b1ed);
    --tc-primary-soft: rgba(56, 177, 237, .12);
    --tc-text: #1a1b2e;
    --tc-muted: #6b7080;
    --tc-line: #e3e6ec;
    --tc-card: #ffffff;
    --tc-track: #f1f4f8;
    color: var(--tc-text);
}
.tariff-calc .tc-card {
    background: var(--tc-card);
    border: 1px solid var(--tc-line);
    border-radius: 14px;
    padding: 28px;
    height: 100%;
}
.tariff-calc .tc-field { margin-bottom: 24px; }
.tariff-calc .tc-field-title {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
}
.tariff-calc .tc-field-title small { font-weight: 400; color: var(--tc-muted); }

.tariff-calc .tc-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.tariff-calc .tc-chip {
    border: 1px solid var(--tc-line);
    background: #fff;
    color: var(--tc-text);
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 14px;
    line-height: 1.3;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: border-color .15s, background .15s;
}
.tariff-calc .tc-chip:hover { border-color: var(--tc-primary); }
.tariff-calc .tc-chip.is-active { border-color: var(--tc-primary); background: var(--tc-primary-soft); font-weight: 600; }
.tariff-calc .tc-chip:disabled { opacity: .4; cursor: not-allowed; }
.tariff-calc .tc-chip .flag-icon {
    width: 20px;
    height: 14px;
    display: inline-block;
    background: var(--flag-icon-url) center / cover no-repeat;
    border-radius: 2px;
}

.tariff-calc .tc-tariffs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.tariff-calc .tc-tariff {
    display: flex;
    flex-direction: column;
    text-align: left;
    border: 1px solid var(--tc-line);
    background: #fff;
    border-radius: 12px;
    padding: 14px 16px;
    cursor: pointer;
    color: var(--tc-text);
    transition: border-color .15s, background .15s;
}
.tariff-calc .tc-tariff:hover { border-color: var(--tc-primary); }
.tariff-calc .tc-tariff.is-active {
    border-color: var(--tc-primary);
    background: var(--tc-primary-soft);
    box-shadow: inset 0 0 0 1px var(--tc-primary);
}
.tariff-calc .tc-tariff-name { font-weight: 700; font-size: 15px; line-height: 1.3; }
.tariff-calc .tc-tariff-desc { font-size: 13px; color: var(--tc-muted); line-height: 1.35; margin-top: 2px; }
.tariff-calc .tc-tariff-price {
    margin-top: auto;
    padding-top: 10px;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -.5px;
    line-height: 1.1;
    white-space: nowrap;
}
.tariff-calc .tc-tariff-price small { font-size: 13px; font-weight: 500; color: var(--tc-muted); letter-spacing: 0; }
.tariff-calc .tc-tariff.is-active .tc-tariff-price { color: var(--tc-primary); }

.tariff-calc .tc-stepper { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.tariff-calc .tc-stepper button {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--tc-line);
    background: #fff;
    font-size: 20px;
    line-height: 1;
    color: var(--tc-text);
}
.tariff-calc .tc-stepper button:hover { border-color: var(--tc-primary); }
.tariff-calc .tc-stepper output { min-width: 36px; text-align: center; font-size: 20px; font-weight: 700; }
.tariff-calc .tc-stepper input[type=range] { flex: 1; min-width: 140px; accent-color: var(--tc-primary); }

.tariff-calc .tc-summary { position: sticky; top: 100px; height: auto; }
.tariff-calc .tc-summary dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 14px;
    font-size: 14px;
    margin: 0 0 18px;
}
.tariff-calc .tc-summary dt { color: var(--tc-muted); font-weight: 400; }
.tariff-calc .tc-summary dd { margin: 0; text-align: right; font-weight: 600; }
.tariff-calc .tc-total { font-size: 40px; font-weight: 800; letter-spacing: -1px; line-height: 1.1; }
.tariff-calc .tc-total small { font-size: 16px; font-weight: 500; color: var(--tc-muted); letter-spacing: 0; }
.tariff-calc .tc-perday { color: var(--tc-muted); font-size: 14px; min-height: 21px; }
.tariff-calc .tc-features { list-style: none; padding: 0; margin: 16px 0 20px; font-size: 14px; }
.tariff-calc .tc-features li { padding-left: 22px; position: relative; margin-bottom: 4px; }
.tariff-calc .tc-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--tc-primary);
    font-weight: 700;
}

@media (max-width: 767px) {
    .tariff-calc .tc-card { padding: 20px; }
    .tariff-calc .tc-tariffs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tariff-calc .tc-tariff { padding: 12px; }
    .tariff-calc .tc-tariff-price { font-size: 20px; white-space: normal; }
    .tariff-calc .tc-total { font-size: 32px; }
}