@font-face {
  font-weight: 400;
  font-family: "OpenSans";
  font-style: normal;
  src: url("../fonts/opensans-regular-webfont.woff2") format("woff2"), url("../fonts/opensans-regular-webfont.woff") format("woff");
}

@font-face {
  font-weight: 700;
  font-family: "OpenSans";
  font-style: normal;
  src: url("../fonts/opensans-bold-webfont.woff2") format("woff2"), url("../fonts/opensans-bold-webfont.woff") format("woff");
}

.visually-hidden:not(:focus):not(:active),
input.visually-hidden {
  position: absolute;

  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;

  white-space: nowrap;

  -webkit-clip-path: inset(100%);

  clip-path: inset(100%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}

html,
body {
  height: 100%;
}

.page-wrapper {
  min-height: 100%;
  margin-bottom: -120px;
  display: flex;
}

.page-wrapper::after {
  content: "";

  display: block;
}

.main-footer,
.page-wrapper::after {
  height: 94px;
}

body {
  position: relative;

  min-width: 1180px;

  font-size: 16px;
  font-family: "OpenSans", sans-serif;
  color: #31313a;
}

a {
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

.body-background {
  background: #ffffff url("../img/background.jpg") no-repeat 0 0;
  background-size: cover;
}

.container {
  width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.hidden {
  display: none;
}

.container--with-sidebar {
  position: relative;
}

.container--with-sidebar::after {
  content: "";
  position: absolute;
  top: 0;
  left: calc(-50vw + 280px);
  z-index: -1;
  width: 50vw;
  height: 100%;
  background-color: #f9fafc;
}

.button {
  display: inline-block;
  width: 180px;
  padding: 17px 0;

  font-weight: 700;
  font-size: 12px;
  text-align: center;
  color: #ffffff;
  text-transform: uppercase;
  text-decoration: none;

  background-color: #6e45e2;
  border: 0;
  border-radius: 3px;
}

.button--plus::before {
  content: "+";

  margin-right: 5px;

  font-size: 14px;
}

.button:hover,
.button:focus {
  text-decoration: none;

  background-color: #7e55f2;
}

.button:active {
  background-color: #502bbb;
}

.button--transparent {
  color: #6e45e2;
  border: 1px solid #d7dbe8;
  cursor: pointer;
}

.button--transparent:hover,
.button--transparent:focus {
  color: #7e55f2;
}

.button--transparent:active {
  color: #502bbb;
}

.button--transparent,
.button--transparent:hover,
.button--transparent:focus,
.button--transparent:active {
  background-color: transparent;
}

.overlay::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;

  display: block;
  width: 100%;
  height: 100%;

  background-color: rgba(0, 0, 0, 0.75);
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 3;

  width: 445px;
  min-height: 200px;
  padding: 25px 30px;

  background-color: #ffffff;
  transform: translate(-50%, -50%);
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 12px;

  width: 30px;
  height: 30px;
  padding: 0;

  font-size: 0;

  background: transparent url("../img/icon-close.svg") no-repeat 50% 50%;
  border: 0;
}

.main-header {
  display: flex;
  justify-content: space-between;
  padding: 20px 0 26px;
}

.modal__heading {
  margin: 0;
  margin-bottom: 20px;
}

.main-header__side {
  display: flex;
  align-items: center;
  margin-right: 22px;
}

.main-header__side-item {
  margin-left: 30px;
}

.user-menu {
  display: flex;
  align-items: center;
}

.user-menu__data p {
  margin: 3px 0 2px;
}

.user-menu__data a {
  font-size: 13px;
  color: #9fa4af;
}

.user-menu__data a:active {
  color: #848a98;
}

.content {
  display: flex;
  margin-bottom: 120px;
}

.content__side {
  width: 260px;
}

.content__side-heading {
  margin: 0;
  margin-bottom: 15px;
}

.content__side-button {
  width: 225px;
}

.content__side-info {
  margin-top: 5px;
  margin-bottom: 30px;

  font-size: 13px;
  line-height: 1.5;
}

.main-navigation {
  margin-bottom: 18px;
}

.main-navigation__list {
  margin: 0 0 0 -8px;
  padding: 0;

  list-style: none;
}

.main-navigation__list-item {
  display: flex;
  align-items: center;

  font-size: 14px;
  color: #9fa4af;
  text-transform: uppercase;
}

.main-navigation__list-item--active {
  color: #31313a;

  background-color: #f0f1f5;
  border-left: 2px solid #6e45e2;
}

.main-navigation__list-item-link {
  flex-grow: 1;
  padding: 14px 8px;

  font-weight: bold;
  color: inherit;
  text-decoration: none;
  letter-spacing: 0.05em;
}

.main-navigation__list-item-link:hover,
.main-navigation__list-item-link:focus {
  text-decoration: none;
}

.main-navigation__list-item-count {
  display: inline-block;
  min-width: 19px;
  min-height: 19px;
  margin-right: 33px;
  padding: 2px;

  font-size: 13px;
  line-height: 18px;
  text-align: center;

  background-color: #e8e9ee;
}

.content__main {
  flex-grow: 1;
  padding: 0 30px 0 27px;
}

.content__main-heading {
  margin: 0;
  margin-bottom: 25px;
}

.search-form {
  position: relative;

  margin-bottom: 23px;
}

.search-form__input {
  box-sizing: border-box;
  width: 100%;
  padding: 15px;

  border: 1px solid #d7dbe8;
  border-radius: 3px;
}

.search-form__submit {
  position: absolute;
  top: 11px;
  right: 8px;

  width: 30px;
  height: 30px;

  font-size: 0;

  background: transparent url("../img/search.png") no-repeat 50% 50%;
  border: 0;
}

.tasks-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 19px;

  font-size: 13px;
}

.tasks-controls .checkbox .checkbox__text {
  padding-top: 3px;
  padding-bottom: 3px;
}

.tasks-switch {
  display: inline-flex;
  flex-wrap: nowrap;

  font-size: 13px;
}

.tasks-switch__item:first-child {
  border-top-left-radius: 3px;
  border-bottom-left-radius: 3px;
}

.tasks-switch__item:last-child {
  border-top-right-radius: 3px;
  border-bottom-right-radius: 3px;
}

.tasks-switch__item {
  position: relative;

  display: flex;
  margin: -1px 0 0 -1px;
  padding: 9px 19px;

  line-height: 1.4;
  color: #9fa4af;
  white-space: nowrap;

  background-color: #ffffff;
  border: 1px solid #d7dbe8;
}

.tasks-switch__item--active {
  color: #31313a;

  background-color: #d7dbe8;
  border-color: #d7dbe8;
}

.tasks-switch__item:hover,
.tasks-switch__item:focus {
  color: #31313a;
  text-decoration: none;
}

.checkbox {
  position: relative;

  display: inline-block;

  vertical-align: top;

  border: 1px solid transparent;
}

.checkbox__input:checked + .checkbox__text::before {
  border: 1px solid #d7dbe8;
}

.checkbox__input:checked + .checkbox__text::after {
  display: block;
}

.checkbox__text {
  position: relative;

  display: block;
  padding: 1px 0 1px 28px;
}

.checkbox__text::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;

  width: 18px;
  height: 18px;

  border: 1px solid #d7dbe8;
  border-radius: 3px;
}

.checkbox__text::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;

  display: none;
  width: 10px;
  height: 5px;

  border-bottom: 1px solid #7f5be5;
  border-left: 1px solid #7f5be5;
  transform: rotate(-50deg);
}

.checkbox__text:hover::before,
.checkbox__text:focus::before,
.checkbox__input:checked + .checkbox__text:hover::before,
.checkbox__input:checked + .checkbox__text:focus::before {
  border: 1px solid #6e45e2;
}

.radio-button__input:focus + .radio-button__text,
.checkbox__input:focus + .checkbox__text {
  outline: thin dotted;
  outline: 5px auto -webkit-focus-ring-color;
}

.tasks {
  width: 100%;

  border-collapse: collapse;
}

.tasks__item:first-child td {
  border-top: 1px solid #d7dbe8;
}

.tasks__item td {
  padding: 20px 0;

  border-bottom: 1px solid #d7dbe8;
}

.task__checkbox .checkbox__input + .checkbox__text {
  font-weight: bold;
}

.task--completed .checkbox__input + .checkbox__text {
  font-weight: normal;
  text-decoration: line-through;
}

.task--completed .task__select .checkbox__text {
  color: rgba(49, 49, 58, 0.2);
}

.task--completed .task__file,
.task--completed .task__date {
  opacity: 0.2;
}

.task--important .task__date {
  color: #d82727;
}

.task--important .task__select .task__checkbox::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 30px;

  width: 13px;
  height: 14px;

  background: url("../img/fire.png") no-repeat 0 0;
}

.task--important .task__select .checkbox__text {
  padding-left: 50px;
}

.task__select {
  position: relative;

  width: 476px;
}

.task__file {
  width: 150px;
}

.task__date {
  width: 100px;
}

.task__controls {
  position: relative;

  width: 75px;

  text-align: right;
}

.download-link {
  position: relative;

  padding-left: 18px;

  font-size: 13px;
  color: #9172e9;
  text-decoration: none;
}

.download-link:active {
  color: #502bbb;
}

.download-link::before {
  content: "";
  position: absolute;
  top: 1px;
  left: 0;

  width: 14px;
  height: 16px;

  background: url("../img/download-link.png") no-repeat;
}

.expand-control {
  display: inline-block;
  width: 29px;
  height: 29px;

  font-size: 0;

  background-color: transparent;
  border: 1px solid #d7dbe8;
  border-radius: 3px;
}

.expand-control::before {
  content: "…";

  font-size: 16px;
}

.expand-list {
  position: absolute;
  right: 0;
  z-index: 1;

  margin: 0;
  padding: 10px;

  list-style: none;
  font-size: 13px;
  text-align: left;
  color: #9fa4af;

  background-color: #ffffff;
  box-shadow: 0 0 15px 0 rgb(224, 224, 231);
}

.expand-list__item a {
  display: block;
  padding: 5px 10px;

  color: inherit;
  text-decoration: none;
}

.main-footer {
  position: relative;

  padding: 13px 0;

  background-color: #d7dbe8;
}

.main-footer .container {
  display: flex;
  align-items: center;
}

.main-footer__copyright {
  width: 215px;
  margin-right: 70px;

  font-size: 13px;
  line-height: 1.5;
}

.main-footer__button {
  margin-right: 202px;
}

.main-footer__social {
  width: 140px;
  margin-right: 184px;
}

.social {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;

  margin-left: auto;
}

.social__link {
  width: 27px;
  height: 27px;
}

.social__link:hover path {
  fill: #7e55f2;
}

.social__link:active path {
  fill: #502bbb;
}

.social__link:hover circle {
  stroke: #7e55f2;
}

.social__link:active circle {
  stroke: #502bbb;
}

.form {
  max-width: 445px;
}

.form__row {
  margin-bottom: 25px;
}

.form__label {
  display: inline-block;
  margin-bottom: 7px;

  font-size: 13px;
}

.form__input {
  box-sizing: border-box;
  width: 100%;
  padding: 15px 20px;

  border: 1px solid #d7dbe8;
  border-radius: 3px;

  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.form__input--error {
  background: transparent url("../img/icon-error.png") no-repeat right 10px top 50%;
  border-color: #f84646;
}

.form__input--select {
  background: #ffffff url("../img/dropdown.svg") right 20px top 50% no-repeat;
}

.form__input--date {
  background: #ffffff url("../img/icon-calendar.png") right 17px top 50% no-repeat;
}

.form__row--controls {
  margin-top: 60px;
  margin-bottom: 0;
}

.form__message {
  margin: 0;
  margin-top: 2px;

  font-size: 11px;
  color: #f84646;
}

.error-message {
  color: #f84646;
}

.welcome {
  width: 540px;
  margin: 75px auto 0;

  text-align: center;
}

.welcome__heading {
  margin-bottom: 20px;

  font-size: 38px;
}

.welcome__text {
  margin-bottom: 50px;

  font-size: 16px;
  line-height: 1.8;
}

.welcome__text p {
  margin: 20px 0;
}