CodePen Embed - HTML/CSS implementation of HipChat redesign

<div class="window-wrapper">
    <div class="window-title">
      <div class="dots">
        <i class="fa fa-circle"></i>
        <i class="fa fa-circle"></i>
        <i class="fa fa-circle"></i>
      </div>
      <div class="title">
        <span>Hip Chat</span>
      </div>
      <div class="expand">
        <i class="fa fa-expand"></i>
      </div>
    </div>
    <div class="window-area">
      <div class="conversation-list">
        <ul class="">
          <li class="item"><a href="#"><i class="fa fa-list-alt"></i><span>Dashboard</span></a></li>
          <li class="item active"><a href="#"><i class="fa fa-user"></i><span>Team chat</span><i class="fa fa-times"></i></a></li>
          <li><a href="#"><i class="fa fa-circle-o online"></i></i><span>Cucu Ionel</span><i class="fa fa-times"></i></a></li>
          <li><a href="#"><i class="fa fa-circle-o idle"></i></i><span>Jan Dvořák</span><i class="fa fa-times"></i></a></li>
          <li><a href="#"><i class="fa fa-circle-o offline"></i></i><span>Clark Kent</span><i class="fa fa-times"></i></a></li>
          <li><a href="#"><i class="fa fa-circle-o offline"></i></i><span>Ioana Marcu</span><i class="fa fa-times"></i></a></li>
        </ul>
        <div class="my-account">
          <div class="image">
            <img src="https://secure.gravatar.com/avatar/de76e03aa6b5b0bf675c1e8a990da52f?s=64">
            <i class="fa fa-circle online"></i>
          </div>
          <div class="name">
            <span>Cucu Ionel</span>
            <i class="fa fa-angle-down"></i>
            <span class="availability">Available</span>
          </div>

        </div>
      </div>
      <div class="chat-area">
        <div class="title"><b>Conversation title</b><i class="fa fa-search"></i></div>
        <div class="chat-list">
          <ul>
            <li class="me">
              <div class="name">
                <span class="">Cucu Ionel</span>
              </div>
              <div class="message">
                <p>Hey, do you like the new interface? It's done with Font Awesome.</p>
                <span class="msg-time">5:00 pm</span>
              </div>
            </li>
            <li class="">
              <div class="name">
                <span class="">Christian Smith</span>
              </div>
              <div class="message">
                <p><span class="blue-label">Cucu Ionel</span> I see what you did there.</p>
                <span class="msg-time">5:01 pm</span>
              </div>
            </li>
            <li class="me">
              <div class="name">
                <span class="">Cucu Ionel</span>
              </div>
              <div class="message">
                <p>Feel free to look at the code if you want.</p>
                <span class="msg-time">5:02 pm</span>
              </div>
            </li>
            <li class="">
              <div class="name">
                <span class="">Christian Smith</span>
              </div>
              <div class="message">
                <p>Yeah, will do.</p>
                <span class="msg-time">5:04 pm</span>
              </div>
            </li>
            <li class="me">
              <div class="name">
                <span class="">Cucu Ionel</span>
              </div>
              <div class="message">
                <p>This is an example text reply.</p>
                <span class="msg-time">5:04 pm</span>
              </div>
            </li>
            <li class="">
              <div class="name">
                <span class="">Christian Smith</span>
              </div>
              <div class="message">
                <p>I know, put some more.</p>
                <span class="msg-time">5:06 pm</span>
              </div>
            </li>
            <li class="me">
              <div class="name">
                <span class="">Cucu Ionel</span>
              </div>
              <div class="message">
                <p>Here is another line.</p>
                <span class="msg-time">5:06 pm</span>
              </div>
            </li>
            <li class="">
              <div class="name">
                <span class="">Christian Smith</span>
              </div>
              <div class="message">
                <p>Yeah, will do.</p>
                <span class="msg-time">5:04 pm</span>
              </div>
            </li>
            <li class="me">
              <div class="name">
                <span class="">Cucu Ionel</span>
              </div>
              <div class="message">
                <p>Feel free to look at the code if you want.</p>
                <span class="msg-time">5:02 pm</span>
              </div>
            </li>
            <li class="">
              <div class="name">
                <span class="">Christian Smith</span>
              </div>
              <div class="message">
                <p>Yeah, will do.</p>
                <span class="msg-time">5:04 pm</span>
              </div>
            </li>
            <li class="me">
              <div class="name">
                <span class="">Cucu Ionel</span>
              </div>
              <div class="message">
                <p>Feel free to look at the code if you want.</p>
                <span class="msg-time">5:02 pm</span>
              </div>
            </li>
            <li class="">
              <div class="name">
                <span class="">Christian Smith</span>
              </div>
              <div class="message">
                <p>Yeah, will do.</p>
                <span class="msg-time">5:04 pm</span>
              </div>
            </li>
          </ul>
        </div>
        <div class="input-area">
          <div class="input-wrapper">
            <input type="text" value="">
            <i class="fa fa-smile-o"></i>
            <i class="fa fa-paperclip"></i>
          </div>
          <input type="button" value="Submit" class="send-btn">
        </div>
      </div>
      <div class="right-tabs">
        <ul class="tabs">
          <li class="active">
            <a href="#"><i class="fa fa-users"></i></a>
          </li>
          <li><a href="#"><i class="fa fa-paperclip"></i></a></li>
          <li><a href="#"><i class="fa fa-link"></i></a></li>
        </ul>
        <ul class="tabs-container">
          <li class="active">
            <ul class="member-list">
              <li><span class="status online"><i class="fa fa-circle-o"></i></span><span>Cucu Ionel</span></li>
              <li><span class="status online"><i class="fa fa-circle-o"></i></span><span>Christian Smith</span></li>
              <li><span class="status idle"><i class="fa fa-circle-o"></i></span><span>John Bradley</span><span class="time">10:45 pm</span></li>
              <li><span class="status offline"><i class="fa fa-circle-o"></i></span><span>Daniel Freitz</span></li>
            </ul>
          </li>
          <li></li>
          <li></li>
        </ul>
        <i class="fa fa-cog"></i>
      </div>
    </div>
  </div>

/* 
  HTML implementation of a Hip Chat redesign based on Jan Dvořák Dribbble shot.
  https://dribbble.com/shots/1529065-HipChat-Redesign
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

body{
  background: #a9b89e;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 12px;
  color: #333f4d;
}
b{
  font-weight: bold;
}
.window-wrapper{
  background: #fff;
  width: 780px;
  margin: 30px auto;
  border-radius: 6px;
  box-shadow: 0 0 6px rgba(0,0,0,0.3);
  overflow: hidden;
  min-height: 530px;
  position: relative;
}
.window-title{
  padding: 14px;
  position: relative;
    
    > .title{
        overflow: hidden;
        text-align: center;
      font-weight: bold;
    }
    
    > .expand{
        position: absolute;
        right: 14px;
        top: 12px;
    }
}
.dots{
  float: left;
  width: 50px;
    
    > i{
        margin-right: 2px;
        
        &:nth-child(1){
            color: #f57e7d;
        }
        
        &:nth-child(2){
            color: #ffc881;
        }
        
        &:nth-child(3){
            color: #82cf85;
        }
    }
} 

.expand > i{
  color: #cfd6e0;
  font-size: 18px;
  cursor: pointer;
}
.window-area{
  position: absolute;
  top: 40px;
  left: 0;
  right: 0;
  bottom: 0;
  padding-left: 176px;
}
.conversation-list{
  width: 176px;
  background: #505d71;
  float: left;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
    
    ul li {
        &.active a{
            background: #445166;
          color: #fff;
        }
            a{
            padding: 15px;
            color: #bcc3d0;
            text-decoration: none;
            display: block;
            position: relative;
            border-bottom: 2px solid #586476;
            transition: all 0.2s linear;
                i{
                    color: #79889d;
                    font-size: 1.2em;
                    
                    &.fa-times{
                        position: absolute;
                        top:19px;
                        right:21px;
                        font-size: 10px;
                    }
                }
                
                span{
                    display: inline-block;
                    margin-left: 14px;
                }

                &:hover{
                    background: #445166;
                    color: #fff;
                }
        }
    }
    
    .online{
        color: #82cf85;
    }
    
    .idle{
        color: #ffac69;
    }
    
    .offline{
        color: #f57e7d;
    }
}

.chat-area{
  border-top: 1px solid #cfdae1;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 176px;
    right:175px;
  box-shadow: inset 0 1px 3px rgba(207, 218, 225, 0.42);
    
    .title{
        padding: 10px;
        overflow: hidden;
        line-height:15px;
        
        .fa-search{
            font-size: 14px;
            float: right;
            color: #a8bbc6;
            cursor: pointer;
        }
    }
}
.chat-area .chat-list{
  border-top: 1px solid #cfdae1;
  border-bottom: 1px solid #cfdae1;
  position: absolute;
  left: 0;
  top: 35px;
  right: 0;
  bottom: 44px;
  overflow-y: auto;
  outline: none;
    
    & > div > .jspPane {
        margin-left: 0 !important;
    }
}
.chat-area ul{
  margin-right: -4px;
}
.chat-area ul > li{
  border-top: 1px solid #cfdae1;
  overflow: hidden;
  position: relative;
}
.chat-area ul > li.me{
  background: #e4eaee;
}
.chat-area ul > li:first-child{
  border-top: none;
}
.chat-area ul .name{
  padding: 14px;
  text-align: right;
  width: 100px;
  float: left;
  color: #5d7185;
  font-weight: bold;
  line-height: 20px;
}
.chat-area ul .message{
  padding: 14px;
  border-left: 1px solid #cfdae1;
  float: left;
  color: #333f4d;
  width: 214px;
}
.chat-area ul .message > p{
  line-height: 20px;
}
.chat-area ul .message > p > .blue-label{
  background: #6ea0ff;
  color: #fff;
  padding: 2px 5px;
  border-radius: 3px;
}
.chat-area ul .message .msg-time{
  position: absolute;
  top:16px;
  right: 15px;
  color: #738ba3;
  font-size: 9px;
}
.input-area{
  background: #e4eaee;
  padding: 6px;
  overflow: hidden;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  border-top: 1px solid #cfdae1;
}
.input-area .input-wrapper{
  background: #fff;
  border: 1px solid #cfdae1;
  border-radius: 5px;
  overflow: hidden;
  float: left;
}
.input-area .input-wrapper input{
  height: 30px;
  line-height: 30px;
  border: 0;
  margin: 0;
  padding: 0 10px;
  outline: none;
  color: #5D7185;
  min-width: 271px;
}
.input-area .input-wrapper i{
  font-size: 18px;
  color: #a0b4c0;
  margin-right: 10px;
  margin-top:8px;
  cursor: pointer;
}
.input-area > input{
  background: #a0b4c0;
  border: none;
  letter-spacing:1px;
  font-weight: bold;
  color: #fff;
  border-radius: 4px;
  float:right;
  height: 36px;
  line-height: 30px;
  cursor: pointer;
  font-family: 'Open Sans', Arial, sans-serif;
   outline: none;
}
.right-tabs{
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  border-left: 1px solid #cfdae1;
  border-top: 1px solid #cfdae1;
  width: 175px;
}
.right-tabs > ul.tabs{
  overflow: hidden;
}
.right-tabs > ul.tabs > li{
  float: left;
  width: 33.3%;
  text-align: center;
  border-bottom: 1px solid #cfdae1;
}
.right-tabs > ul.tabs > li > a{
  border-left: 1px solid #cfdae1;
  color: #72a3ff;
  display: block;
  background: #eef2f8;
  padding: 8px 0;
  transition: background 0.2s linear;
}

.right-tabs > ul.tabs > li > a:hover{
  background: #DDE5F1;  
}

.right-tabs > ul.tabs > li.active{
  border-bottom: none;
}
.right-tabs > ul.tabs > li.active > a{
  background: #fff;
  color: #c3ccd3;
}
.right-tabs > ul.tabs > li:first-child > a{
  border-left: none;
}
.right-tabs > ul.tabs > li > a >i{
  font-size: 18px
}
ul.tabs-container{
  padding: 10px;
  color: #6e7f91;
}
.right-tabs > .fa-cog{
  position: absolute;
  bottom: 14px;
  right: 14px;
  color: #a0b4c0;
  font-size: 18px;
  cursor: pointer;
}
.member-list > li{
  padding: 5px 0;
}
.member-list > li .status{
  margin: 0 10px 0 0;
  font-size: 14px;
}
.member-list > li .status.online{
  color: #82cf85;
}
.member-list > li .status.idle{
  color: #ffac69;
}
.member-list > li .status.offline{
  color: #f57e7d;
}
.member-list > li .time{
  float: right;
  font-size: 9px;
  margin-top: 4px;
}
.my-account{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 29px;
  padding: 8px;
  background: #445166;
  
  > .image{
    width: 30px;
    height: 30px;
    float: left;
    position: relative;
    
    > i{
      position: absolute;
      top: -2px;
      right: -2px;
    }
    
    > img{
      width: 30px;
      height: 30px;
      border-radius: 30px;
    }
  }
  
  .name{
    color: #fff;
    font-weight: bold;
    margin-left: 10px;
    float: left;
    cursor: pointer;
    
    .availability{
      display: block;
      font-weight: normal;
      color: #8391a1;
      margin-top: 5px;
    }
  }
}
.jspDrag{
  background: #A1AFC4;
  border-radius: 10px;
}
.jspVerticalBar{
  width: 7px;
}

View Compiled

$(function(){
  $('.chat-area > .chat-list').jScrollPane({
    mouseWheelSpeed: 30
  });
});

This Pen is owned by Ionel Cucu on CodePen.

See more by @CucuIonel on CodePen

External CSS

External JavaScript