/* ====== Theme Variables ====== */
:root {
    --bg-color: #1e1e2f;
    --container-color: rgba(0, 0, 0, 0.6);
    --text-color: #ffffff;
    --input-bg: rgba(255, 255, 255, 0.1);
    --button-bg: #6c63ff;
    --button-hover: #4e54c8;
    --send-bg: #4caf50;
    --send-hover: #388e3c;
    --border-radius: 10px;
    --transition-speed: 0.3s;
}

[data-theme="light"] {
    --bg-color: #f4f4f4;
    --container-color: #ffffff;
    --text-color: #222;
    --input-bg: #eeeeee;
    --button-bg: #4e54c8;
    --button-hover: #3b3f99;
    --send-bg: #4caf50;
    --send-hover: #388e3c;
}

/* ====== Reset and Base Styles ====== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 0;
}

/* ====== Full Screen Chat Container ====== */
.chat-container {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    height: 100vh;
    max-width: 100%;
    background-color: var(--container-color);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transition: background-color var(--transition-speed);
}

/* ====== Theme Toggle ====== */
.theme-toggle {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
    margin-top: 10px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0;
    right: 0; bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #4e54c8;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* ====== Heading ====== */
.chat-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 24px;
}

/* ====== Status & Chat Box ====== */
#status {
    text-align: center;
    margin-bottom: 15px;
    font-style: italic;
    opacity: 0.8;
}

#chat-box {
    background-color: var(--input-bg);
    border-radius: var(--border-radius);
    padding: 10px;
    height: 50%;
    max-height: 500px;
    overflow-y: auto;
    margin-bottom: 10px;
    width: 100%;
    transition: background-color var(--transition-speed);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ====== Message Styles ====== */
.message {
    max-width: 70%;
    padding: 10px;
    border-radius: var(--border-radius);
    background-color: var(--button-bg);
    color: white;
    word-wrap: break-word;
    position: relative;
    transition: background-color var(--transition-speed);
}

.message-user {
    background-color: #4caf50; /* Green for user messages */
    align-self: flex-end;
    text-align: right; /* Align text to the right for user */
}

.message-stranger {
    background-color: #4e54c8; /* Blue for stranger messages */
    align-self: flex-start;
    text-align: left; /* Align text to the left for stranger */
}

/* ====== Input Fields ====== */
#interest-input,
#message-input {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    background-color: var(--input-bg);
    border: none;
    border-radius: var(--border-radius);
    color: var(--text-color);
    transition: background-color var(--transition-speed);
}

#message-input {
    margin: 0;
}

/* ====== Buttons ====== */
.buttons {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    margin-bottom: 12px;
}

button {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--border-radius);
    background-color: var(--button-bg);
    color: white;
    cursor: pointer;
    transition: background-color var(--transition-speed), transform 0.2s;
}

button:hover {
    background-color: var(--button-hover);
    transform: scale(1.05);
}

#send-btn {
    background-color: var(--send-bg);
}

#send-btn:hover {
    background-color: var(--send-hover);
}

/* ====== Input Row for Chat ====== */
.input-row {
    display: flex;
    gap: 10px;
    width: 100%;
}

/* ====== Mobile Responsiveness ====== */
@media screen and (max-width: 600px) {
    .chat-container {
        padding: 15px;
    }

    h2 {
        font-size: 20px;
    }

    button {
        font-size: 0.9rem;
        padding: 8px;
    }

    #chat-box {
        height: 40%;
    }
}