/* Phones only (≤767px). Tablets and desktop use app.css 1000px layout. */

@media screen and (max-width: 767px) {
  html {
    overflow-x: hidden;
  }

  .wrapper,
  .container,
  section {
    min-width: 0;
  }

  .container {
    max-width: 100%;
    padding-left: 12px;
    padding-right: 12px;
    box-sizing: border-box;
  }

  /* Header */
  .nav {
    height: auto;
    min-height: 50px;
  }

  .nav .container {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .nav .t_logo {
    float: none;
    display: block;
    height: auto;
    line-height: 1.3;
    margin-right: 0;
    padding: 4px 0;
  }

  .nav ul {
    float: none !important;
    clear: both;
    padding-top: 8px;
  }

  .nav ul li {
    display: inline-block;
  }

  .nav a {
    float: none;
    display: inline-block;
    height: auto;
    min-height: 44px;
    line-height: 44px;
    padding: 0 12px;
  }

  .nav ul .t_menu {
    padding: 0 12px;
    font-size: 14px;
  }

  .nav.on_foot .container {
    padding-bottom: 12px;
  }

  .nav.on_foot span[style*="float"] {
    float: none !important;
    display: block;
    line-height: 1.45 !important;
    margin: 8px 0 0 !important;
    padding: 0 !important;
  }

  .press_band .press_band_inner {
    padding: 22px 0 26px;
    --press-strip-pad: 12px;
    --press-strip-h: 57px;
    --press-logo-max-h: 40px;
  }

  .press_band .press_band_title {
    padding-left: 12px;
    padding-right: 12px;
  }

  .press_band .press_band_logos {
    gap: 50px;
  }

  /* Tabs row */
  .tab_nav > .container {
    padding-top: 16px;
  }

  .tab_nav_list {
    margin-left: 0 !important;
  }

  .tab_nav_inner {
    gap: 10px;
  }

  .tab_nav_inner .btn_pro {
    align-self: flex-end;
  }

  .pro_callout {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 16px;
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
    gap: 16px;
    border-radius: 16px;
  }

  .pro_callout_title {
    font-size: 18px;
  }

  .pro_callout .pro_callout_body {
    flex: 0 1 auto;
    width: 100%;
  }

  .tab_nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .tab_nav li {
    float: none;
  }

  .tab_nav .tab_l {
    float: none;
    display: inline-block;
    margin-bottom: 0;
    height: auto;
    min-height: 40px;
    line-height: 1.2;
    padding: 10px 12px;
  }

  /* Form panels */
  .tabs_content .container[style*="background"] {
    border-radius: 16px !important;
  }

  .tabs {
    float: none;
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 0;
    padding: 20px 16px;
    box-sizing: border-box;
  }

  .tabs.second {
    float: none;
    width: 100%;
    max-width: 100%;
    margin-right: 0;
    padding: 20px 0 8px;
  }

  .tabs .left,
  .tabs .right {
    float: none;
    width: 100%;
    max-width: 100%;
    margin-right: 0;
  }

  .tabs .title_sub {
    width: 100%;
  }

  /* Explicit columns: app.css uses .tabs .right input / .tabs.second input (higher specificity than .tabs input) */
  .tabs input,
  .tabs .left input,
  .tabs .right input,
  .tabs.second input {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .tabs .left input#utm_url,
  .tabs .left input.utm_url {
    width: 100%;
    max-width: 100%;
    padding-left: 10px;
    box-sizing: border-box;
  }

  .tabs .left .popover {
    display: none !important;
  }

  .italic {
    padding-bottom: 16px;
  }

  /* Checkboxes */
  .some_checkboxes {
    padding-top: 24px;
  }

  .some_checkboxes .info_left,
  .some_checkboxes .info_right {
    float: none;
    width: 100%;
    padding-right: 0;
    margin-bottom: 8px;
  }

  .some_checkboxes .tooltip2 .classic {
    width: auto;
    max-width: min(430px, calc(100vw - 40px));
    left: 0;
    box-sizing: border-box;
  }

  /* Buttons */
  .buttons_block {
    position: relative;
    padding: 16px 0 32px;
  }

  .buttons_block .btn_generate {
    position: static;
    left: auto;
    display: block;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    box-sizing: border-box;
  }

  .buttons_block .btn_clear {
    position: static;
    display: block;
    width: 100%;
    max-width: 320px;
    margin: 12px auto 0;
    top: auto;
    right: auto;
  }

  /* Result */
  .result_box .result {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .result_box .result_short,
  #longurl {
    width: 100% !important;
    max-width: 100%;
    box-sizing: border-box;
  }

  #qrgen label[style] {
    display: flex !important;
    margin-left: 0 !important;
    margin-top: 12px;
    align-items: flex-start;
  }

  .btn_qr {
    display: block;
    width: 100%;
    max-width: 320px;
    margin-top: 8px;
    box-sizing: border-box;
    text-align: center;
  }

  .utm_history {
    max-width: 100%;
  }

  .services ul {
    overflow: hidden;
  }

  .services li {
    float: none;
    margin-left: 0 !important;
    margin-top: 8px;
    display: block;
  }

  /* Info page */
  .midle_box {
    padding-top: 24px;
  }

  .midle_box .btn_go_gack {
    float: none;
    display: inline-block;
    margin-bottom: 20px;
  }

  .midle_box .left_side {
    float: none;
    width: 100%;
    max-width: 100%;
    margin-bottom: 24px;
    box-sizing: border-box;
  }

  .midle_box .info_section {
    float: none;
    width: 100%;
    max-width: 100%;
    padding-left: 0;
    top: 0;
    box-sizing: border-box;
  }

  .midle_box .info_section .big_titl {
    font-size: 26px;
  }

  .midle_box .info_section table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .slide .title {
    width: 100%;
    float: none;
  }

  .slide .btn.clear {
    position: static;
    float: none;
    width: 100%;
    max-width: 320px;
    margin-top: 12px;
  }
}

@media screen and (max-width: 480px) {
  .tab_nav .tab_l {
    font-size: 13px;
    padding: 8px 10px;
  }

  .tabs .title {
    font-size: 18px;
  }
}