:root {
    --bg: #0a0a0a;
    --panel: #111111;
    --border: #333;
    --accent: #00ff9d; /* Kyberpunk-vihreä */
    --accent-dim: #008f58;
    --text: #e0e0e0;
    --user-msg-bg: #2b2b2b;
    --bot-msg-bg: #003322;
}


body {
    font-family: 'Segoe UI', 'Roboto', monospace;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    
    font-size: 12px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


html {
    /* Estää Chromea ja Safaria kasvattamasta fontteja automaattisesti */
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}


.main-container {
    width: 100%;
    max-width: 900px;
    height: 90vh;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0,0,0,0.8);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

/* --- LOBBY --- */
#lobby-view {
    padding: 40px;
    text-align: center;
    overflow-y: auto;
}

.glitch-text {
    font-size: 2rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 5px;
}

.subtitle { color: #666; margin-bottom: 40px; }

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 40px;
}

.room-card {
    background: #1a1a1a;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: 0.2s;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
}

.room-card:hover {
    border-color: var(--accent);
    background: #222;
    transform: translateY(-2px);
}

.network-icon { color: var(--accent); font-size: 1.2rem; }

/* --- CHAT --- */
#chat-view {
    flex-direction: column;
    height: 100%;
}

.chat-header {
    padding: 15px;
    background: #0d0d0d;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 15px;
}

.back-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: #888;
    padding: 5px 10px;
    cursor: pointer;
}

.header-info h2 { margin: 0; font-size: 1.1rem; letter-spacing: 1px; }
.status-indicator { font-size: 0.75rem; color: #afafaf; font-family: monospace; }

#chat-box {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.msg {
    padding: 10px 15px;
    border-radius: 4px;
    max-width: 80%;
    line-height: 1.5;
    font-size: 0.95rem;
}

.user-msg {
    align-self: flex-end;
    background: var(--user-msg-bg);
    border-right: 2px solid #555;
}

.bot-msg {
    align-self: flex-start;
    background: var(--bot-msg-bg);
    border-left: 2px solid var(--accent);
    white-space: pre-wrap; /* Säilyttää muotoilut */
}

/* --- INPUT AREA --- */
.input-area {
    background: #0d0d0d;
    padding: 15px;
    border-top: 1px solid var(--border);
}

.tools { margin-bottom: 10px; display: flex; justify-content: flex-end; }

.toggle-container { display: flex; align-items: center; }
.toggle-label { 
    font-size: 0.8rem; 
    color: #666; 
    cursor: pointer; 
    display: flex; 
    align-items: center; 
    gap: 5px; 
}
#learningMode:checked + .toggle-label { color: var(--accent); }

.input-wrapper { display: flex; gap: 10px; }

#userInput {
    flex-grow: 1;
    background: #1a1a1a;
    border: 1px solid var(--border);
    padding: 12px;
    color: white;
    border-radius: 4px;
    outline: none;
}

#userInput:focus { border-color: var(--accent-dim); }

#sendBtn {
    background: var(--accent-dim);
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

#sendBtn:hover { background: var(--accent); color: black; }

/* --- ADMIN & LOADER --- */
#loading-bar-container { width: 100%; height: 2px; background: #222; }
#loading-bar { width: 0%; height: 100%; background: var(--accent); transition: width 0.3s; }

.form-group { display: flex; flex-direction: column; gap: 10px; max-width: 300px; margin: 0 auto; }
input { background: #222; border: 1px solid #444; padding: 10px; color: white; }
.btn-primary { background: var(--accent-dim); padding: 10px; border: none; color: white; cursor: pointer; }
.btn-text { background: none; border: none; color: #555; margin-top: 20px; cursor: pointer; }