@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

#mic-button {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0 10px;
    transition: color 0.2s ease;
    display: none;
}

#mic-button:hover {
    color: var(--secondary-color);
}

#mic-button.recording {
    color: #e63946;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

:root {
    --primary-color: #8d6828;
    --secondary-color: #bba367;
    --background-color: #16161a;
    --card-background: #242629;
    --font-color: #fffffe;
    --subtle-font-color: #94a1b2;
    --input-bg: #1e1e21;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--background-color);
    color: var(--font-color);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

.container {
    width: 100%;
    max-width: 800px;
    height: 90vh;
    max-height: 800px;
    background: var(--card-background);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.3s ease;
}
#upload-screen {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 40px;
    text-align: center;
}

#upload-screen h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: -webkit-linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#upload-screen p {
    color: var(--subtle-font-color);
    margin-bottom: 30px;
    max-width: 400px;
}

.file-upload-label {
    cursor: pointer;
    background: var(--primary-color);
    color: var(--font-color);
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 500;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.file-upload-label:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(127, 90, 240, 0.4);
}

#chat-screen {
    display: none;
    flex-direction: column;
    height: 100%;
}

.chat-header {
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid #333;
    text-align: center;
}

.chat-header h2 {
    font-size: 1.2rem;
    font-weight: 500;
}

.chat-header span {
    font-size: 0.8rem;
    color: var(--subtle-font-color);
    font-weight: 300;
}

.chat-window {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.chat-window::-webkit-scrollbar {
    width: 8px;
}

.chat-window::-webkit-scrollbar-track {
    background: var(--card-background);
}

.chat-window::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 20px;
}

.message {
    margin-bottom: 15px;
    max-width: 75%;
    padding: 12px 18px;
    border-radius: 20px;
    line-height: 1.5;
    animation: fadeIn 0.5s ease;
}

.user-message {
    background-color: var(--primary-color);
    color: var(--font-color);
    align-self: flex-end;
    border-bottom-right-radius: 5px;
}

.bot-message {
    background-color: var(--input-bg);
    color: var(--font-color);
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.bot-message.options-message {
    background: transparent;
    padding: 0;
}

.bot-message.options-message p {
    background-color: var(--input-bg);
    padding: 12px 18px;
    border-radius: 20px;
    border-bottom-left-radius: 5px;
    margin-bottom: 10px;
}

.option-button {
    display: block;
    width: fit-content;
    background-color: var(--input-bg);
    border: 1px solid var(--primary-color);
    color: var(--font-color);
    padding: 8px 15px;
    border-radius: 15px;
    margin: 5px 0 5px 10px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.option-button:hover {
    background-color: var(--primary-color);
}


.typing-indicator {
    display: flex;
    align-items: center;
    padding: 12px 18px;
}

.typing-indicator span {
    height: 8px;
    width: 8px;
    background-color: var(--subtle-font-color);
    border-radius: 50%;
    display: inline-block;
    margin: 0 2px;
    animation: bounce 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}


.chat-input-form {
    display: flex;
    padding: 20px;
    border-top: 1px solid #333;
    background: var(--card-background);
}

#user-input {
    flex-grow: 1;
    border: none;
    background: var(--input-bg);
    color: var(--font-color);
    padding: 15px;
    border-radius: 15px;
    font-size: 1rem;
    outline: none;
}

#send-button {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0 15px;
    transition: color 0.2s ease;
}

#send-button:hover {
    color: var(--secondary-color);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1.0);
    }
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }

    .message {
        max-width: 90%;
    }
}