html { scroll-behavior: auto !important; }
.smms-commerce-lock { overflow: hidden; }
.smms-commerce-overlay {
  position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center;
  padding: 20px; background: rgba(15, 42, 71, .66); backdrop-filter: blur(10px);
}
.smms-commerce-modal {
  width: min(760px, 100%); max-height: min(820px, calc(100vh - 32px)); overflow: auto;
  color: #17324d; background: #f8fbff; border: 1px solid rgba(255,255,255,.8);
  border-radius: 26px; box-shadow: 0 28px 90px rgba(10, 32, 55, .34); font-family: Inter, Arial, sans-serif;
}
.smms-commerce-head { padding: 25px 28px 18px; display: flex; gap: 18px; align-items: flex-start; border-bottom: 1px solid #dfe9f3; }
.smms-commerce-head > div { flex: 1; }
.smms-commerce-kicker { display: block; margin-bottom: 7px; color: #5fa320; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.smms-commerce-head h2 { margin: 0; color: #0f2a47; font-size: clamp(24px, 4vw, 34px); line-height: 1.08; }
.smms-commerce-head p { margin: 10px 0 0; color: #63778c; font-size: 14px; }
.smms-commerce-close { width: 38px; height: 38px; flex: 0 0 auto; border: 0; border-radius: 50%; background: #e9f1f8; color: #31506f; font-size: 23px; cursor: pointer; }
.smms-commerce-body { padding: 24px 28px 28px; }
.smms-commerce-tabs { display: flex; padding: 4px; margin-bottom: 18px; border-radius: 13px; background: #eaf1f7; }
.smms-commerce-tabs button { flex: 1; padding: 10px 12px; border: 0; border-radius: 10px; background: transparent; color: #61758b; font-weight: 700; cursor: pointer; }
.smms-commerce-tabs button.active { background: white; color: #0f2a47; box-shadow: 0 2px 10px rgba(15,42,71,.08); }
.smms-commerce-form { display: grid; gap: 14px; }
.smms-commerce-field { display: grid; gap: 6px; color: #465f77; font-size: 12px; font-weight: 700; }
.smms-commerce-field input {
  width: 100%; padding: 13px 14px; border: 1px solid #ccdae7; border-radius: 12px;
  background: white; color: #15314c; font: inherit; outline: none;
}
.smms-commerce-field input:focus { border-color: #75bd3a; box-shadow: 0 0 0 3px rgba(122,207,47,.15); }
.smms-commerce-help { margin: -5px 0 2px; color: #8494a5; font-size: 12px; }
.smms-commerce-error { display: none; padding: 10px 12px; border-radius: 10px; background: #fee8e8; color: #a83030; font-size: 13px; }
.smms-commerce-error.show { display: block; }
.smms-commerce-primary {
  min-height: 48px; padding: 12px 18px; border: 0; border-radius: 13px; background: linear-gradient(180deg,#88da3d,#67b323);
  color: white; font-weight: 850; letter-spacing: .01em; cursor: pointer; box-shadow: 0 8px 20px rgba(94,165,33,.25);
}
.smms-commerce-primary:disabled { opacity: .58; cursor: wait; }
.smms-tariffs { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin-bottom: 18px; }
.smms-tariff {
  padding: 17px 15px; text-align: left; border: 2px solid #dce6ef; border-radius: 16px; background: white; color: #17324d; cursor: pointer;
}
.smms-tariff.active { border-color: #72bf44; background: #f4ffe9; box-shadow: 0 0 0 3px rgba(114,191,68,.13); }
.smms-tariff small { display: block; min-height: 32px; color: #62788d; line-height: 1.25; }
.smms-tariff b { display: block; margin-top: 10px; color: #0f2a47; font-size: 19px; }
.smms-commerce-summary { padding: 16px 18px; margin-bottom: 17px; border-radius: 15px; background: #eaf5ff; }
.smms-commerce-summary div { display: flex; justify-content: space-between; gap: 16px; padding: 5px 0; font-size: 14px; }
.smms-commerce-summary strong { color: #0f2a47; }
.smms-commerce-note { display: flex; gap: 10px; margin: 15px 0; color: #557087; font-size: 12px; line-height: 1.45; }
.smms-commerce-note b { color: #397f19; }
.smms-commerce-account-row { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 18px; padding: 11px 13px; border-radius: 12px; background: #edf4fa; font-size: 13px; }
.smms-commerce-account-row button { border: 0; background: transparent; color: #49718f; text-decoration: underline; cursor: pointer; }
@media (max-width: 680px) {
  .smms-commerce-overlay { padding: 8px; align-items: end; }
  .smms-commerce-modal { max-height: calc(100vh - 16px); border-radius: 22px 22px 10px 10px; }
  .smms-commerce-head, .smms-commerce-body { padding-left: 18px; padding-right: 18px; }
  .smms-tariffs { grid-template-columns: 1fr; }
  .smms-tariff { display: grid; grid-template-columns: 1fr auto; align-items: center; }
  .smms-tariff small { min-height: 0; }
  .smms-tariff b { margin: 0; }
}