:root {
    --bg: #0b0f17;
    --panel: #111827;
    --panel2: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --border: rgba(255, 255, 255, 0.08);

    --primary: #4f46e5;
    --accent: #6366f1;

    --text: #f3f4f6;
    --muted: #94a3b8;

    --good: #22c55e;
    --warn: #fbbf24;

    --radius: 14px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: radial-gradient(circle at top right, #1e1b4b, var(--bg));
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

/* APP LAYOUT */
.app-container {
    display: flex;
    height: 100vh;
}

/* SIDEBAR */
.slidebar {
    width: 300px;
    background: var(--panel);
    border-right: 1px solid var(--border);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(79, 70, 229, 0.3);
}

.brand-name {
    font-family: 'Syne', sans-serif;
    font-size: 20px;
    font-weight: 700;
}

.sub-brand {
    font-size: 10px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

/* STATUS */
.status {
    background: rgba(34, 197, 94, 0.1);
    color: var(--good);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    width: fit-content;
}

/* INFO CARDS */
.info-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}

.info-card label {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
    display: block;
}

#current-flow {
    display: inline-block;
    margin-top: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(79,70,229,0.15);
    color: #a5b4fc;
    font-size: 12px;
}

/* CHAT AREA */
.chat-box {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* HEADER */
.chat-header {
    padding: 16px 20px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.aura-version {
    font-size: 10px;
    color: var(--accent);
    font-weight: 600;
}

.session-header {
    font-size: 11px;
    background: rgba(99,102,241,0.15);
    padding: 4px 10px;
    border-radius: 999px;
}

/* MESSAGES */
.message-container {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bot, .user {
    display: flex;
    gap: 10px;
    max-width: 75%;
}

.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.bubble {
    padding: 12px 16px;
    font-size: 14px;
    border-radius: 14px;
    line-height: 1.5;
}

.bot .bubble {
    background: #1f2937;
    border: 1px solid var(--border);
}

.user .bubble {
    background: var(--primary);
    color: white;
}

.bot-img, .user-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

/* INPUT AREA */
.chat-area {
    padding: 12px;
    border-top: 1px solid var(--border);
    background: var(--panel);
    display: flex;
    gap: 10px;
}

input {
    flex: 1;
    background: transparent;
    border: 1px solid var(--border);
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text);
    outline: none;
}

button {
    background: var(--primary);
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    color: white;
    cursor: pointer;
    transition: 0.2s;
}

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