/* Rea:lm - Dark Electric Theme */
:root {
    --gradient-primary: linear-gradient(135deg, #0F2027 0%, #203A43 50%, #2C5364 100%);
    --accent-glow: #00FFF0;
    --background-dark: #1A1A1A;
    --text-primary: #FAFAFA;
    --text-secondary: #B0B0B0;
    --surface-dark: rgba(255, 255, 255, 0.05);
    --surface-glow: rgba(0, 255, 240, 0.1);
    --border-glow: rgba(0, 255, 240, 0.3);
    --shadow-glow: 0 0 20px rgba(0, 255, 240, 0.2);
    --shadow-deep: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 255, 240, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(44, 83, 100, 0.1) 0%, transparent 50%);
}

/* Glassmorphism Container */
.glass-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    box-shadow: var(--shadow-deep);
}

.glow-border {
    border: 1px solid var(--border-glow);
    box-shadow: var(--shadow-glow);
}

/* Navigation */
.navbar {
    background: var(--gradient-primary) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glow);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-glow) !important;
    text-shadow: 0 0 10px var(--accent-glow);
}

.navbar-nav .nav-link {
    color: var(--text-primary) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-glow) !important;
    background: var(--surface-glow);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 255, 240, 0.1) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 800;
    background: linear-gradient(45deg, var(--text-primary), var(--accent-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 30px var(--accent-glow);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    border: 1px solid var(--accent-glow);
    color: var(--text-primary);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
    opacity: 0.3;
    transition: left 0.5s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    border-color: var(--accent-glow);
    color: var(--text-primary);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-glow);
    color: var(--accent-glow);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-outline:hover {
    background: var(--accent-glow);
    color: var(--background-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Forms */
.form-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem;
}

.form-control {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 12px !important;
    color: var(--text-primary) !important;
    padding: 0.75rem 1rem !important;
    font-size: 1rem !important;
    transition: all 0.3s ease !important;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: var(--accent-glow) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 255, 240, 0.25) !important;
    color: var(--text-primary) !important;
}

.form-control::placeholder {
    color: var(--text-secondary) !important;
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Cards */
.card {
    background: var(--surface-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--accent-glow);
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--text-secondary);
}

/* NPC Cards */
.npc-card {
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.npc-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.npc-card:hover::before {
    transform: scaleX(1);
}

.npc-role {
    color: var(--accent-glow);
    font-size: 0.9rem;
    font-weight: 500;
}

.npc-location {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Chat Interface */
.chat-container {
    height: 70vh;
    display: flex;
    flex-direction: column;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-glow) var(--surface-dark);
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--surface-dark);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--accent-glow);
    border-radius: 3px;
}

.message {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    max-width: 80%;
    animation: fadeInUp 0.3s ease;
}

.message.user {
    background: var(--gradient-primary);
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.message.npc {
    background: var(--surface-glow);
    border: 1px solid var(--border-glow);
    border-bottom-left-radius: 4px;
}

.message-content {
    margin-bottom: 0.25rem;
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.chat-input-area {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Profile Stats */
.stat-card {
    text-align: center;
    padding: 1.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-glow);
    text-shadow: 0 0 10px var(--accent-glow);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.alert-success {
    background: rgba(0, 255, 240, 0.1);
    border: 1px solid var(--accent-glow);
    color: var(--accent-glow);
}

.alert-danger {
    background: rgba(255, 69, 58, 0.1);
    border: 1px solid #FF453A;
    color: #FF453A;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 255, 240, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 255, 240, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 255, 240, 0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        min-height: 60vh;
        padding: 2rem 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .form-container {
        padding: 1rem;
    }
    
    .message {
        max-width: 95%;
    }
    
    .navbar-nav {
        text-align: center;
    }
    
    .chat-container {
        height: 60vh;
    }
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 255, 240, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent-glow);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Utility Classes */
.text-glow {
    text-shadow: 0 0 10px var(--accent-glow);
}

.bg-gradient {
    background: var(--gradient-primary);
}

.surface-glow {
    background: var(--surface-glow);
}

.border-glow {
    border: 1px solid var(--border-glow);
    box-shadow: var(--shadow-glow);
}