/* Import Google font - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

:root {
  --text-color: #FFFFFF;
  --icon-color: #ACACBE;
  --icon-hover-bg: #5b5e71;
  --icon-bg: #AD0000;
  --placeholder-color: #dcdcdc;
  --outgoing-chat-bg: #343541;
  --incoming-chat-bg: #444654;
  --outgoing-chat-border: #343541;
  --incoming-chat-border: #444654;
}
.light-mode {
    --text-color: #343541;
    --icon-color: #a9a9bc;
    --icon-hover-bg: #f1f1f3;
    --icon-bg: #AD0000;
    --placeholder-color: #6c6c6c;
    --outgoing-chat-bg: #FFFFFF;
    --incoming-chat-bg: #F7F7F8;
    --outgoing-chat-border: #FFFFFF;
    --incoming-chat-border: #D9D9E3;
  }

body {
    background: var(--outgoing-chat-bg);
}

/* HEADER STYLING */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--outgoing-chat-bg);
}

.header-controls {
    display: flex;
    align-items: center;
}

.header-controls span {
    width: 40px;
    height: 40px;
    display: flex;
    border-radius: 4px;
    align-items: center;
    justify-content: center;
    margin-left: 7px;
    font-size: 1.4rem;
    color: var(--icon-color);
    background: var(--outgoing-chat-bg);
    outline: 1px solid var(--outgoing-chat-border);
    user-select: none;
}

.header-controls span:hover {
    background: var(--incoming-chat-bg);
    outline: 1px solid var(--incoming-chat-border);
}

header h1 {
    margin-left: 15px;
    color: var(--icon-color);
}

header a {
    text-decoration: none;
    color: var(--text-color);
    background-color: #AD0000;
    font-size: 20px;
    padding: 10px;
    border-radius: 5px;
    margin-left: auto;
}

header a:hover {
    background-color: #7a0000;
}

@media (max-width: 400px) {
    header h1 {
        display: none;
    }
}

/* CHAT CONTAINER STYLING */
.chat-container {
    max-height: 100vh;
    padding-top: 68px;
    padding-bottom: 150px;
    overflow-y: auto;
}
:where(.chat-container, textarea)::-webkit-scrollbar {
    width: 6px;
}
:where(.chat-container, textarea)::-webkit-scrollbar-track {
    background: var(--incoming-chat-bg);
    border-radius: 25px;
}
:where(.chat-container, textarea)::-webkit-scrollbar-thumb {
    background: var(--icon-bg);
    border-radius: 25px;
}

.default-text {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 70vh;
    padding: 0 10px;
    text-align: center;
    color: var(--text-color);
    user-select: none;
}

.default-text img {
    width: 400px;
    height: 400px;
}

@media (max-width: 380px) {
    .default-text img {
        width: 250px;
        height: 250px;
    }
}

.default-text h1 {
    font-size: 3.3rem;
}

.default-text p {
    margin-top: 10px;
    font-size: 1.1rem;
}

.chat-container .chat {
    padding: 25px 10px;
    display: flex;
    justify-content: center;
    color: var(--text-color);
}

.chat-container .chat.outgoing {
    background: var(--outgoing-chat-bg);
    border: 1px solid var(--outgoing-chat-border);
}

.chat-container .chat.incoming {
    background: var(--incoming-chat-bg);
    border: 1px solid var(--incoming-chat-border);
}

.chat .chat-content {
    display: flex;
    max-width: 1200px;
    width: 100%;
    align-items: flex-start;
    justify-content: space-between;
}

.chat .chat-details {
    display: flex;
    align-items: center;
}

.chat .chat-details img {
    width: 40px;
    height: 40px;
    align-self: flex-start;
    object-fit: cover;
    border-radius: 5px;
}

.chat .chat-details p {
    white-space: pre-wrap;
    font-size: 1.05rem;
    padding: 0 50px 0 25px;
}

.outgoing .chat-details p {
    margin-left: 40px;
}

.chat .chat-details p.error {
    color: var(--icon-bg);
}

.typing-animation {
    display: inline-flex;
    padding-left: 25px;
}

.typing-animation .dot {
    height: 7px;
    width: 7px;
    opacity: 0.7;
    margin: 0 3px;
    border-radius: 50%;
    background: var(--text-color);
    animation: typing 1.5s var(--delay) ease-in-out infinite;
}

@keyframes typing {
    0%, 44% {
        transform: translateY(0px);
    }
    22% {
        opacity: 0.4;
        transform: translateY(-6px);
    }
    44% {
        opacity: 0.2;
    }
}

/* ENTRY BAR STYLING */
.entry-container {
    position: fixed;
    bottom: 0;
    width: 100%;
    display: flex;
    padding: 20px 10px;
    justify-content: center;
    background: var(--outgoing-chat-bg);
    border: 1px solid var(--incoming-chat-border);
}

.entry-container .entry-content {
    max-width: 950px;
    width: 100%;
    display: flex;
    align-items: flex-end;
}

.entry-content .entry-textarea {
    width: 100%;
    display: flex;
    position: relative;
}

.entry-textarea textarea {
    width: 100%;
    height: 55px;
    max-height: 250px;
    overflow-y: auto;
    font-size: 1rem;
    padding: 15px 45px 15px 20px;
    border: none;
    border-radius: 4px;
    resize: none;
    color: var(--text-color);
    background: var(--incoming-chat-bg);
    outline: 1px solid var(--incoming-chat-border);
}

.entry-textarea textarea::placeholder {
    color: var(--placeholder-color);
}

.entry-textarea span {
    position: absolute;
    right: 0;
    bottom: 0;
    visibility: hidden;
    
}

.entry-textarea textarea:valid ~ span {
    visibility: visible;
}

.entry-content span {
    height: 55px;
    width: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--icon-color);
    background-color: var(--icon-bg);
    border: 1px solid var(--icon-bg);
    border-radius: 5px;
    user-select: none;
}