:root {
  --c-bg: #F7FAFC;        /* Snow White */
  --c-aqua: #D7F9FC;      /* Glass Aqua */
  --c-teal: #BEE3DB;      /* Sky Teal */
  --c-purple: #B8B5FF;    /* Satin Purple */
  --c-night: #3E4C59;     /* Marine Night */
  --c-pink: #FF84A1;      /* Accent Pink */
  --c-accent: #FFC6A1;    /* Secondary Accent */
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Lexend", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    scrollbar-width: thin;
    scrollbar-color: var(--c-aqua) transparent;
    transition: all 0.1s ease-in;
}

*::-webkit-scrollbar {
    width: 8px;
}

*::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}

*::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.4);
}
hr {
    border: 0.5px solid var(--c-pink);
    width: 100%;
    margin: 1rem 0;
}

html {
    scroll-behavior: smooth;
}

html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}


body {
    font-family: "Lexend", sans-serif;
    font-weight: 400;
    color: var(--c-bg);
    /* display: flex; */
    /* flex-direction: column; */
    align-items: center;
    justify-content: center;
    /* width: 100vw; */
    /* height: auto; */
    text-align: center;
    position: relative;
    z-index: 0;
    background: linear-gradient(135deg, var(--c-purple), var(--c-night));

}

.container {
    width: 100%;
    min-height: 100dvh; /* dynamic viewport height for new browsers */
    height: 100%;
    overflow: hidden;
    position: relative;
    border: 2.5px solid rgba(253, 253, 253, 0.322);
}


.header {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2.5px solid rgba(253, 253, 253, 0.322);
    border-top: 0;
    border-radius: 0 0 30px 30px;
    width: 95%;
    height: 10%;
    position: absolute;
    left: 50%;
    transform: translate(-50%);
    align-items: center;
    justify-content: space-between;
    display: flex;
    flex-direction: row;
    gap: 10%;
}


.chatbox {
    /* background: rgba(255, 255, 255, 0.15); */
    /* border: 2.5px solid rgba(253, 253, 253, 0.322); */
    border-top: 0;
    border-bottom: 0;
    width: 96%;
    height: 100%;
    position: absolute;
    left: 2%;
    align-items: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.chatlist {
    margin-top: 65px;
    position: relative;
    /* border: 2.5px solid rgba(253, 253, 253, 0.322); */
    width: 90%;
    height: 90%;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
}

.joinleave {
    font-size: 1rem;
    color: var(--c-pink);
}

/* CHAT UI */

.chat-container {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
    text-align: left;
    width: 95%;
    height: auto;
    margin-top: 10px;
    margin-bottom: 10px;
    gap: 10px;
}

.pfp {
    border-radius: 50px;
    width: 45px;
    height: auto;
}

#msg-content {
    word-wrap: break-word;
    white-space: pre-wrap;
    width: 95%;
}

.chat-content {
    display: flex;
    flex-direction: column;
    width: 95%;
    height: auto;
}

.media-container {
    width: 50%;
    height: auto;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2.5px solid rgba(253, 253, 253, 0.322);
    border-radius: 10px;
    margin-top: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}
.file-header {
    position: absolute;
    width: 100%;
    height: auto;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 5px;
}
.file-name,
.file-size,
.file-download {
    padding: 5px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.file-name {
    font-size: 1rem;
    color: var(--c-bg);
    max-width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.file-size {
    font-size: 1rem;
    color: var(--c-bg);
    max-width: 20%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: absolute;
    bottom: 5px;
    right: 10px;
}
.file-download {
    font-size: 1.5rem;
    color: var(--c-bg);
    cursor: pointer;
}



#username {
    color: var(--c-accent);
}

.footer {
    display: flex;
    flex-direction: column;
}
.typing-indicator {
    color: var(--c-aqua);
    justify-self: left;
}
.input-container {
    width: 90%;
    height: 10%;
    position: relative;
    margin-top: 10px;
    margin-bottom: 10px;
    background-color: transparent;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    background-color: rgba(250, 235, 215, 0.13);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(253, 253, 253, 0.322);
    border-radius: 50px;
    width: 70vw;
    height: 10vh;
}
.input-box {
    font-size: 1.5rem;
    color: var(--c-bg);
    background-color: transparent;
    border: none;
    border-radius: 10px;
    width: 90%;
    height: 90%;
    margin-left: 10px;
}
.input-box:focus {
    outline: none;
}
.input-box::placeholder {
    color: rgba(245, 245, 245, 0.603)
}

/* Sidebars */
.channels {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2.5px solid rgba(253, 253, 253, 0.322);
    border-left: 0;
    border-radius: 10px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    width: 250px;
    height: 86.3%;
    position: absolute;
    left: -252px;
    top: 12%;
    transition: all 0.1s ease-in;
}
.channels-list {
    height: 92.5%;
    justify-items: left;
    overflow-y: scroll;
    display: flex;
    flex-direction: column;
    padding: 0.4rem;
}
.channel {
    font-size: 1.3rem;
    margin-bottom: 8px;
    cursor: pointer;
    border-radius: 10px;
    padding: 0.4rem;
}
.channel:hover,.channel:focus {
    background-color: rgba(245, 245, 220, 0.26);
}

.users {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2.5px solid rgba(253, 253, 253, 0.322);
    border-right: 0;
    border-radius: 10px;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    width: 250px;
    height: 86.3%;
    position: absolute;
    right: -252px;
    top: 12%;
    transition: all 0.1s ease-in;
}
.users-list {
    height: 94.5%;
    justify-items: left;
    overflow-y: scroll;
    display: flex;
    flex-direction: column;
    padding: 0.4rem;
}
.user {
    font-size: 1.3rem;
    margin-bottom: 8px;
    background-color: rgba(245, 245, 220, 0.26);
    border-radius: 10px;
    padding: 0.4rem;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.username {
    margin-left: 10px;
    white-space: nowrap;
    font-size: 100%;
}

#current-user {
    margin: 2px;
}
#current-user:hover, #current-user:focus {
    background-color: rgba(250, 235, 215, 0.158);
    cursor: pointer;
}

.channels.show {
    left: 0;
}

.users.show {
    right: 0;
}

/* Modals */
.blur {
    position: absolute;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.26);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: none;
}
.blur.show {
    display: block;
}



.setup-modal{
    display: none;
}
.close-modal {
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
    font-size: 1.5rem;
}
.close-modal:hover {
    color: rgba(250, 235, 215, 0.158);
}
.setup-modal.show {
    display: block;
}
.setup-container {
    position: absolute;
    width: 30dvw;
    height: auto;
    background-color: rgba(245, 245, 220, 0.26);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2.5px solid rgba(253, 253, 253, 0.322);
    border-radius: 10px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 10px;
    padding: 10px;
}
.nick-box {
    font-size: 1.5rem;
    color: var(--c-bg);
    background-color: transparent;
    border: none;
    width: 90%;
    height: 90%;
}
.nick-box:focus {
    outline: none;
}
.nick-box::placeholder {
    color: rgba(245, 245, 245, 0.603)
}

.pfp-box {
    font-size: 1.5rem;
    color: var(--c-bg);
    background-color: transparent;
    border: none;
    width: 90%;
    height: 90%;
}
.pfp-box:focus {
    outline: none;
}
.pfp-box::placeholder {
    color: rgba(245, 245, 245, 0.603)
}

.attach-media-modal {
    display: none;
}
.attach-media-modal.show {
    display: block;
}
.attach-media-container {
    position: absolute;
    width: 30dvw;
    height: auto;
    background-color: rgba(245, 245, 220, 0.26);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2.5px solid rgba(253, 253, 253, 0.322);
    border-radius: 10px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 10px;
    padding: 10px;
}

.attach-media-input::file-selector-button {
    font-size: 1.5rem;
    color: var(--c-bg);
    background-color: transparent;
    border: none;
    cursor: pointer;
    width: 100%;
    border-radius: 10px;
}
.attach-media-input::file-selector-button:hover, .attach-media-input::file-selector-button:focus {
    background-color: rgba(250, 235, 215, 0.158);
}
.attach-media-box {
    font-size: 1.5rem;
    color: var(--c-bg);
    background-color: transparent;
    border: none;
    width: 90%;
    height: 90%;
}
.attach-media-box:focus {
    outline: none;
}
.attach-media-box::placeholder {
    color: rgba(245, 245, 245, 0.603)
}
.media-preview {
    width: 100%;
    height: auto;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2.5px solid rgba(253, 253, 253, 0.322);
    border-radius: 10px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-preview {
    width: 50%;
    height: auto;
    min-height: 100px;
    border-radius: 10px;
}


/* Buttons */
.btn#channels-btn {
    font-size: 2rem;
    margin-left: 10px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    color: var(--c-bg);
}
.btn#channels-btn:hover, .btn#channels-btn:focus {
    font-size: 2.1rem;
}
.btn#users-btn {
    font-size: 2rem;
    margin-right: 10px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    color: var(--c-bg);
}
.btn#users-btn:hover, .btn#users-btn:focus {
    font-size: 2.1rem;
}

.btn#join-channel-btn {
    font-size: 1.3rem;
    border-radius: 10px;
    padding: 0.4rem;
    cursor: pointer;
    border: none;
    background-color: transparent;
    color: var(--c-bg);
    align-self: right;
}
.btn#join-channel-btn:hover, .btn#join-channel-btn:focus{
    background-color: rgba(250, 235, 215, 0.158);
}

.btn#send-msg-btn {
    font-size: 1.5rem;
    width: 60px;        
    height: auto;
    border-radius: 50px;
    padding: 0.4rem;
    cursor: pointer;
    background-color: transparent;
    border: none;
    color: var(--c-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn#send-msg-btn:hover, .btn#send-msg-btn:focus {
    font-size: 1.6rem;
}

.btn#settings-btn {
    font-size: 1.5rem;
    width: 60px;        
    height: auto;
    border-radius: 50px;
    padding: 0.4rem;
    cursor: pointer;
    background-color: transparent;
    border: none;
    color: var(--c-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn#settings-btn:hover, .btn#settings-btn:focus {
    font-size: 1.6rem;
}

.btn#join-btn {
    font-size: 2rem;
    background-color: transparent;
    border: none;
    cursor: pointer;
    color: var(--c-bg);
    border-radius: 10px;
    border: 2.5px solid rgba(253, 253, 253, 0.322);
}
.btn#join-btn:hover, .btn#join-btn:focus {
    background-color: var(--c-pink);
}

.btn#attach-media-send-btn {
    font-size: 2rem;
    background-color: transparent;
    border: none;
    cursor: pointer;
    color: var(--c-bg);
    border-radius: 10px;
    border: 2.5px solid rgba(253, 253, 253, 0.322);
}
.btn#attach-media-send-btn:hover, .btn#attach-media-send-btn:focus {
    background-color: var(--c-pink);
}



@media screen and (max-width: 768px) {
    /* CSS rules for screens 768px and smaller */
    .setup-container, .attach-media-container {
        width: 70vw;
    }
    .media-container {
        width: 100%;
    }

    /* .container {
        width: 90vw;
        height: 90vh;
    } */
}