@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 {
    /* Dark mode colors */
    --text-color: #e3e3e3;
    --subheading-color: #828282;
    --placeholder-color: #a6a6a6;
    --primary-color: #242424;
    --secondary-color: #383838;
    --secondary-hover-color: #444;
}
.light_mode {
    /* Light mode colors */
    --text-color: #222;
    --subheading-color: #a0a0a0;
    --placeholder-color: #6c6c6c;
    --primary-color: #fff;
    --secondary-color: #e9eef6;
    --secondary-hover-color: #dbe1ea;
}
body {
    background: var(--primary-color);
}
.header,
.chat-list .message,
.typing-form {
    margin: 0 auto;
    max-width: 980px;
}
.header {
    margin-top: 6vh;
    padding: 1rem;
    overflow-x: hidden;
}
body.hide-header .header {
    margin: 0;
    display: none;
}
.header :where(.title, .subtitle) {
    color: var(--text-color);
    font-weight: 500;
    line-height: 4rem;
}
.header .title {
    width: fit-content;
    font-size: 3rem;
    background-clip: text;
    background: linear-gradient(to right, #4285f4, #d96570);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.header .subtitle {
    font-size: 2.6rem;
    color: var(--subheading-color);
}
.suggestion-list {
    width: 100%;
    list-style: none;
    display: flex;
    gap: 1.25rem;
    margin-top: 9.5vh;
    overflow: hidden;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}
.suggestion-list .suggestion {
    cursor: pointer;
    padding: 1.25rem;
    width: 222px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    border-radius: 0.75rem;
    justify-content: space-between;
    background: var(--secondary-color);
    transition: 0.2s ease;
}
.suggestion-list .suggestion:hover {
    background: var(--secondary-hover-color);
}
.suggestion-list .suggestion :where(.text, .icon) {
    font-weight: 400;
    color: var(--text-color);
}
.suggestion-list .suggestion .icon {
    width: 42px;
    height: 42px;
    display: flex;
    font-size: 1.3rem;
    margin-top: 2.5rem;
    align-self: flex-end;
    align-items: center;
    border-radius: 50%;
    justify-content: center;
    color: var(--text-color);
    background: var(--primary-color);
}
.chat-list {
    padding: 2rem 1rem 12rem;
    max-height: 100vh;
    overflow-y: auto;
    scrollbar-color: #999 transparent;
}
.chat-list .message.incoming {
    margin-top: 1.5rem;
}
.chat-list .message .message-content {
    display: flex;
    gap: 1.5rem;
    width: 100%;
    align-items: center;
}
.chat-list .message .text {
    color: var(--text-color);
    white-space: pre-wrap;
}
.chat-list .message.error .text {
    color: #e55865;
}
.chat-list .message.loading .text {
    display: none;
}
.chat-list .message .avatar {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 50%;
    align-self: flex-start;
}
.chat-list .message.loading .avatar {
    animation: rotate 3s linear infinite;
}
@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}
.chat-list .message .icon {
    color: var(--text-color);
    cursor: pointer;
    height: 35px;
    width: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    font-size: 1.25rem;
    margin-left: 3.5rem;
    visibility: hidden;
}
.chat-list .message .icon.hide {
    visibility: hidden;
}
.chat-list .message:not(.loading, .error):hover .icon:not(.hide) {
    visibility: visible;
}
.chat-list .message .icon:hover {
    background: var(--secondary-hover-color);
}
.chat-list .message .loading-indicator {
    display: none;
    gap: 0.8rem;
    width: 100%;
    flex-direction: column;
}
.chat-list .message.loading .loading-indicator {
    display: flex;
}
.chat-list .message .loading-indicator .loading-bar {
    height: 11px;
    width: 100%;
    border-radius: 0.135rem;
    background-position: -800px 0;
    background: linear-gradient(
        to right,
        #4285f4,
        var(--primary-color),
        #4285f4
    );
    animation: loading 3s linear infinite;
}
.chat-list .message .loading-indicator .loading-bar:last-child {
    width: 70%;
}
@keyframes loading {
    0% {
        background-position: -800px 0;
    }
    100% {
        background-position: 800px 0;
    }
}
.typing-area {
    position: fixed;
    width: 100%;
    left: 0;
    bottom: 0;
    padding: 1rem;
    background: var(--primary-color);
}
.typing-area :where(.typing-form, .action-buttons) {
    display: flex;
    gap: 0.75rem;
}
.typing-form .input-wrapper {
    width: 100%;
    height: 56px;
    display: flex;
    position: relative;
}
.typing-form .typing-input {
    height: 100%;
    width: 100%;
    border: none;
    outline: none;
    resize: none;
    font-size: 1rem;
    color: var(--text-color);
    padding: 1.1rem 4rem 1.1rem 1.5rem;
    border-radius: 100px;
    background: var(--secondary-color);
}
.typing-form .typing-input:focus {
    background: var(--secondary-hover-color);
}
.typing-form .typing-input::placeholder {
    color: var(--placeholder-color);
}
.typing-area .icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    font-size: 1.4rem;
    color: var(--text-color);
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
    transition: 0.2s ease;
}
.typing-area .icon:hover {
    background: var(--secondary-hover-color);
}
.typing-form #send-message-button {
    position: absolute;
    right: 0;
    outline: none;
    border: none;
    transform: scale(0);
    background: transparent;
    transition: transform 0.2s ease;
}
.typing-form .typing-input:valid ~ #send-message-button {
    transform: scale(1);
}
.typing-area .disclaimer-text {
    text-align: center;
    font-size: 0.85rem;
    margin-top: 1rem;
    color: var(--placeholder-color);
}
/* Responsive media query code for small screen */
@media (max-width: 768px) {
    .header :is(.title, .subtitle) {
        font-size: 2rem;
        line-height: 2.6rem;
    }
    .header .subtitle {
        font-size: 1.7rem;
    }
    .typing-area :where(.typing-form, .action-buttons) {
        gap: 0.4rem;
    }
    .typing-form .input-wrapper {
        height: 50px;
    }
    .typing-form .typing-input {
        padding: 1.1rem 3.5rem 1.1rem 1.2rem;
    }
    .typing-area .icon {
        height: 50px;
        width: 50px;
    }
    .typing-area .disclaimer-text {
        font-size: 0.75rem;
        margin-top: 0.5rem;
    }
}