:root {
    --bg-color: #050505;
    --card-bg: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #00f3ff;
    --accent-glow: rgba(0, 243, 255, 0.3);
    --border-color: #333;
    --font-main: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.app-container {
    width: 100%;
    max-width: 800px;
    height: 95vh;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

/* Header */
.app-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.logo {
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 1.2rem;
}

.logo .highlight {
    color: var(--accent-color);
    text-shadow: 0 0 10px var(--accent-glow);
}

.status-indicator {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: #00ff88;
    border-radius: 50%;
    box-shadow: 0 0 5px #00ff88;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Main Interface */
.interface-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.chat-history {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    scroll-behavior: smooth;
}

.message {
    display: flex;
    gap: 15px;
    max-width: 85%;
    animation: fadeIn 0.3s ease-out;
}

.message.system-message {
    align-self: flex-start;
}

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

.avatar {
    width: 36px;
    height: 36px;
    background: #222;
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-color);
    box-shadow: 0 0 5px var(--accent-glow);
    flex-shrink: 0;
}

.message.user-message .avatar {
    border-color: #fff;
    color: #fff;
    box-shadow: none;
}

.content {
    background: #1a1a1a;
    padding: 15px;
    border-radius: 0 12px 12px 12px;
    border: 1px solid #333;
    font-size: 0.95rem;
    line-height: 1.5;
}

.message.user-message .content {
    background: #2a2a2a;
    border-radius: 12px 0 12px 12px;
    border-color: #444;
}

/* Input Area */
.input-area {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--card-bg);
}

/* Form Elements */
.btn {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 600;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
}

.btn:hover {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-primary {
    background: var(--accent-color);
    color: #000;
}

.btn-group {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

input[type="text"], input[type="url"], textarea, select {
    width: 100%;
    padding: 12px;
    background: #111;
    border: 1px solid #333;
    border-radius: 4px;
    color: #fff;
    font-family: var(--font-main);
    margin-top: 5px;
    transition: border-color 0.3s;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent-color);
}

label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
    margin-top: 15px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.vsl-point-group {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #222;
}

.vsl-point-group:last-child {
    border-bottom: none;
}

.vsl-point-title {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 10px;
}