/* === MOBILE HARDCORE FIX === */
@media (max-width: 640px) {
  html, body {
    max-width: 100vw !important;
  }
  
  .hero {
    padding: 10px 0 20px !important;
  }
  
  .hero .container {
    padding: 0 8px !important;
  }
  
  .hero-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
  }
  
  .hero-left {
    padding: 0 4px;
  }
  
  .hero-left h1 {
    font-size: 22px !important;
    line-height: 1.15 !important;
    margin: 8px 0 10px !important;
  }
  
  .lead {
    font-size: 13px !important;
    line-height: 1.4 !important;
  }
  
  /* КАЛЬКУЛЯТОР - КОМПАКТНЫЙ */
  .exchange {
    padding: 10px !important;
    border-radius: 14px !important;
    max-width: calc(100vw - 16px) !important;
    margin: 0 auto !important;
    box-shadow: 0 8px 24px rgba(0,0,0,.3) !important;
  }
  
  .ex-tabs {
    gap: 2px !important;
    padding: 2px !important;
    border-radius: 8px !important;
    margin-bottom: 10px !important;
  }
  
  .ex-tab {
    padding: 8px 4px !important;
    font-size: 11px !important;
    border-radius: 6px !important;
    white-space: nowrap !important;
    min-width: 0 !important;
  }
  
  .ex-card {
    padding: 10px !important;
    border-radius: 10px !important;
    margin-bottom: 8px !important;
  }
  
  .ex-label {
    font-size: 11px !important;
    margin-bottom: 4px !important;
  }
  
  .ex-label span:last-child {
    font-size: 10px !important;
  }
  
  .ex-row {
    gap: 6px !important;
  }
  
  .ex-row input {
    font-size: 20px !important;
    padding: 2px 0 !important;
    min-width: 0 !important;
  }
  
  .ex-coin {
    padding: 6px 8px !important;
    gap: 4px !important;
    font-size: 12px !important;
    border-radius: 8px !important;
    flex-shrink: 0 !important;
  }
  
  .ex-coin-icon {
    width: 20px !important;
    height: 20px !important;
    font-size: 10px !important;
  }
  
  .ex-coin span:not(.ex-coin-icon) {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .ex-swap {
    width: 28px !important;
    height: 28px !important;
    margin: -6px auto !important;
  }
  
  .ex-swap svg {
    width: 14px !important;
    height: 14px !important;
  }
  
  /* СЕТИ */
  .ex-network {
    margin-top: 8px !important;
  }
  
  .ex-network-label {
    font-size: 10px !important;
    margin-bottom: 4px !important;
  }
  
  .ex-networks {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 4px !important;
  }
  
  .ex-net {
    padding: 5px 3px !important;
    font-size: 9px !important;
    border-radius: 6px !important;
    text-align: center !important;
    min-width: 0 !important;
  }
  
  /* ТАРИФЫ */
  .ex-tariff {
    margin-top: 10px !important;
  }
  
  .ex-tariff-label {
    font-size: 10px !important;
    margin-bottom: 4px !important;
  }
  
  .ex-tariff-tabs {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 4px !important;
  }
  
  .ex-tariff-tab {
    padding: 6px 4px !important;
    font-size: 10px !important;
    border-radius: 6px !important;
    min-width: 0 !important;
  }
  
  .ex-tariff-tab small {
    font-size: 8px !important;
    display: block;
    margin-top: 1px;
  }
  
  /* КУРС И РЕЗЕРВ */
  .ex-rate {
    margin-top: 10px !important;
    padding: 8px 10px !important;
    border-radius: 8px !important;
  }
  
  .ex-rate-row {
    display: flex !important;
    justify-content: space-between !important;
    padding: 2px 0 !important;
    font-size: 11px !important;
    gap: 8px;
  }
  
  .ex-rate-row span:first-child {
    font-size: 10px !important;
  }
  
  .ex-rate-row.small {
    font-size: 9px !important;
  }
  
  .ex-reserve {
    margin-top: 6px !important;
    padding: 6px 10px !important;
    font-size: 11px !important;
    border-radius: 8px !important;
  }
  
  /* КНОПКА */
  #create-order {
    margin-top: 10px !important;
  }
  
  #create-order .btn {
    min-height: 44px !important;
    font-size: 13px !important;
    border-radius: 10px !important;
  }
  
  /* ПОД КНОПКОЙ */
  .ex-under {
    margin-top: 10px !important;
    font-size: 10px !important;
    gap: 6px !important;
  }
  
  .ex-under span {
    font-size: 9px !important;
  }
  
  /* СТАТЫ */
  .hero-stats {
    gap: 16px !important;
    margin-top: 12px !important;
    padding: 0 4px;
  }
  
  .hero-stats b {
    font-size: 20px !important;
  }
  
  .hero-stats span {
    font-size: 11px !important;
  }
  
  /* ЛЕГАЛ БЭДЖ */
  .legal-badge {
    margin-top: 10px !important;
    padding: 8px 10px !important;
    font-size: 11px !important;
    border-radius: 8px !important;
  }
  
  .legal-badge b {
    font-size: 12px !important;
  }
}

/* === СВЕРХУЗКИЕ ТЕЛЕФОНЫ === */
@media (max-width: 380px) {
  .exchange {
    padding: 8px !important;
  }
  
  .ex-tabs {
    flex-wrap: wrap;
  }
  
  .ex-tab {
    font-size: 10px !important;
    padding: 6px 3px !important;
    flex: 1 1 calc(50% - 2px);
  }
  
  .ex-row input {
    font-size: 18px !important;
  }
  
  .ex-coin {
    padding: 5px 6px !important;
    font-size: 11px !important;
  }
  
  .ex-coin span:not(.ex-coin-icon) {
    max-width: 100px;
  }
  
  .ex-networks {
    grid-template-columns: repeat(3, 1fr) !important;
  }
  
  .ex-net {
    font-size: 8px !important;
    padding: 4px 2px !important;
  }
  
  .ex-rate-row {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 2px !important;
  }
  
  .ex-rate-row span:last-child {
    align-self: flex-end;
  }
}

/* === HEADER MOBILE FIX === */
@media (max-width: 640px) {
  .hdr-row {
    height: 52px !important;
    padding: 0 8px !important;
  }
  
  .logo {
    font-size: 14px !important;
    gap: 6px !important;
  }
  
  .logo-mark {
    width: 32px !important;
    height: 32px !important;
    font-size: 18px !important;
  }
  
  .hdr-actions .btn {
    padding: 6px 10px !important;
    font-size: 12px !important;
  }
}

/* SCROLL FIX: ensure body/html always allow scroll */
@media (max-width: 640px) {
  html, body {
    overflow-x: visible !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    touch-action: auto !important;
  }
}

/* iOS auto-zoom on focus: inputs below 16px make Safari scale the page in */
@media (max-width: 640px) {
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
  select,
  textarea {
    font-size: 16px !important;
  }
}