* {
  box-sizing: border-box;
}

body {
  font-size: 15px;
  font-family: Tahoma,Verdana,Segoe,sans-serif;
  color: #444;
  background-color: #fefefe;
  background-image: linear-gradient(-45deg, #009688 0%, #3F51B5 100%);
  background-repeat: no-repeat;
  background-size: cover;
  padding: 0 20px;
  margin: 0;
  min-height: 100vh;
  position: relative;
}

.header {
  padding: 2em 0;
  text-align: center;
}
.header .title {
  font-size: 1.2em;
  font-weight: bold;
  color: #fff;
}
.header .title img {
  width: 12px;
  margin: 0 2px 2px;
  vertical-align: bottom;
}

.wrapper {
  width: 400px;
  max-width: 100%;
  min-height: 400px;
  margin: 40px auto;
  position: relative;
  border: 1px solid #eee;
  border-radius: 3px;
  padding: 40px 20px;
  font-size: 0.85em;
  -webkit-box-shadow: 0 0 15px 0 rgba(0, 0, 0, 0.05);
  box-shadow: 0 0 15px 0 rgba(0, 0, 0, 0.05);
  background-color: #f4f7fc;
  position: relative;
  transition: all ease-in 0.25s;
}

h1 {
  text-align: center;
  margin: 0 0 40px;
}

.field-wrap {
  margin-bottom: 20px;
}

form {
  overflow: overlay;
  margin-top: 30px;
}

label {
  display: inline-block;
  min-width: 20%;
}

.range-slider_wrapper {
  position: relative;
  width: 100%;
  margin: 10px 0 30px;
}

.range-slider {
  -webkit-appearance: none;
  appearance: none;
  background: #9fd2fa;
  width: 100%;
  border-radius: 3px;
  vertical-align: bottom;
  margin: 0;
  height: 6px;
  cursor: pointer;
  transition: all ease-in 0.25s;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
  border: 0;
  position: relative;
  width: 4px;
  height: 15px;
  background-color: #2799f3;
}

.range-slider::-moz-range-thumb {
  -moz-appearance: none;
  appearance: none;
  border-radius: 0;
  border: 0;
  position: relative;
  width: 4px;
  height: 15px;
  background-color: #2799f3;
}

.range-slider:focus {
  outline: none;
}
.range-slider:hover::-webkit-slider-thumb, .range-slider:active::-webkit-slider-thumb {
  top: 0px;
}

::-moz-range-track {
  background: transparent;
  border: 0;
}

input::-moz-focus-inner,
input::-moz-focus-outer {
  border: 0;
}

.range-value {
  text-transform: capitalize;
  float: right;
  vertical-align: bottom;
  min-width: 30px;
  display: inline-block;
  text-align: center;
  border-radius: 3px;
  font-size: 0.9em;
}

.slider-bar {
  position: absolute;
  height: 6px;
  border-top-left-radius: 3px;
  border-bottom-left-radius: 3px;
  background: #3fa4f4;
  left: 0;
  bottom: 0;
  pointer-events: none;
}

.slider-strength .range-slider {
  cursor: default;
}
.slider-strength .slider-bar {
  border-radius: 3px;
  transition: all ease-in 0.25s;
}
.slider-strength .range-slider::-webkit-slider-thumb {
  background-color: transparent;
}
.slider-strength .range-slider::-moz-range-thumb {
  background-color: transparent;
}
.slider-strength.weak .range-slider {
  background-color: white;
}
.slider-strength.weak .slider-bar, .slider-strength.weak .slider-bar:after {
  background-color: #ff6666;
}
.slider-strength.average .range-slider {
  background-color: #ffd699;
}
.slider-strength.average .slider-bar, .slider-strength.average .slider-bar:after {
  background-color: #ff9800;
}
.slider-strength.strong .range-slider {
  background-color: #d5e9bd;
}
.slider-strength.strong .slider-bar, .slider-strength.strong .slider-bar:after {
  background-color: #8BC34A;
}
.slider-strength.secure .range-slider {
  background-color: #d5e9bd;
}
.slider-strength.secure .slider-bar, .slider-strength.secure .slider-bar:after {
  background-color: #8BC34A;
}

.password-box {
  width: 100%;
  min-height: 80px;
  margin-bottom: 40px;
  position: relative;
  text-align: center;
  border-radius: 3px;
  background: #fff;
  letter-spacing: 2px;
  transition: all ease-in 0.3s;
  border: 1px solid #bdcce6;
}
.password-box .password {
  width: 70%;
  padding: 1.5em 1em;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  word-wrap: break-word;
}

.regenerate-password, .copy-password {
  width: 44px;
  height: 50%;
  position: absolute;
  right: 0;
  transition: all ease-in 0.25s;
}
.regenerate-password:hover, .copy-password:hover {
  opacity: 0.8;
}

.regenerate-password {
  top: 0;
  background-color: #fff;
  background-image: url("../images/regenerate.svg");
  background-size: 40%;
  background-position: center center;
  background-repeat: no-repeat;
  transition: all ease-in 0.25s;
  cursor: pointer;
}
.regenerate-password:hover {
  background-color: #fff;
}

.copy-password {
  bottom: 0;
  background-color: #fff;
  background-image: url("../images/copy-full.svg");
  background-size: 50%;
  background-position: center center;
  background-repeat: no-repeat;
  transition: all ease-in 0.25s;
  cursor: pointer;
}
.copy-password:hover {
  background-color: #fff;
}

.tooltip {
  font-size: 0.8em;
  display: block;
  text-align: center;
  padding: 0.5em;
  border-radius: 3px;
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%);
}

.seperator {
  width: 100%;
  height: 3px;
  background-color: #fff;
  margin: 60px 0 40px;
}

/* Footer */
footer {
  width: 100%;
  text-align: center;
  color: #fff;
}

footer a {
  color: #fff;
}

.github-links {
  margin-bottom: 30px;
}

textarea, textarea:focus {
  font-size: 16px;
}