/* ============================================================================
   🔥 FORGE INTELLIGENCE v3.0 - QUANTUM ML UI STYLESHEET
   Enterprise Premium Foundry AI Interface
   ============================================================================ */

/* ============================================================================
   1. ROOT VARIABLES & RESET
   ============================================================================ */

:root {
    /* 🌌 Quantum Palette */
    --quantum-black: #0A0A0A;
    --forge-charcoal: #1A1A2E;
    --navy-steel: #16213E;
    --molten-orange: #FF4500;
    --cyber-blue: #00BFFF;
    --safety-red: #DC143C;
    --plasma-pink: #FF1493;
    --neon-green: #39FF14;
    --glass-white: #F8F9FA;
    --thermal-gold: #FFD700;
    
    /* Gradients */
    --gradient-molten: linear-gradient(135deg, #FF4500 0%, #FFD700 50%, #00BFFF 100%);
    --gradient-forge: linear-gradient(180deg, #0A0A0A 0%, #1A1A2E 50%, #16213E 100%);
    --gradient-thermal: linear-gradient(135deg, #DC143C 0%, #FF4500 100%);
    --gradient-quantum: linear-gradient(135deg, #00BFFF 0%, #FF4500 50%, #39FF14 100%);
    --gradient-cyber: linear-gradient(135deg, #00BFFF 0%, #FF1493 100%);
    
    /* Fonts */
    --font-luxury: 'Orbitron', sans-serif;
    --font-tech: 'Rajdhani', sans-serif;
    --font-modern: 'Inter', sans-serif;
    
    /* Effects */
    --blur-glass: 12px;
    --glow-molten: 0 0 30px rgba(255, 69, 0, 0.6);
    --glow-cyber: 0 0 30px rgba(0, 191, 255, 0.6);
    --glow-quantum: 0 0 40px rgba(57, 255, 20, 0.5);
    --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.8);
    --shadow-glow: 0 0 40px rgba(255, 69, 0, 0.4);
    --shadow-quantum: 0 0 50px rgba(0, 191, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--gradient-forge);
    color: var(--glass-white);
    font-family: var(--font-modern);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ============================================================================
   2. TYPOGRAPHY
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-luxury);
    font-weight: 700;
    letter-spacing: 1px;
}

h1 {
    font-size: 4.5rem;
    background: var(--gradient-molten);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    background: var(--gradient-molten);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h3 {
    font-size: 1.8rem;
    color: var(--molten-orange);
}

p {
    color: rgba(248, 249, 250, 0.85);
    margin-bottom: 1rem;
}

/* ============================================================================
   3. HEADER & NAVIGATION
   ============================================================================ */

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.88);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid rgba(255, 69, 0, 0.3);
    padding: 1.5rem 2rem;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.6);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-luxury);
    font-size: 1.6rem;
    font-weight: 900;
    background: var(--gradient-molten);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.logo-icon {
    font-size: 2.2rem;
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { text-shadow: 0 0 10px rgba(255, 69, 0, 0.5); }
    50% { text-shadow: 0 0 30px rgba(255, 69, 0, 0.8); }
}

nav {
    display: flex;
    gap: 3rem;
    align-items: center;
}

nav a {
    color: rgba(248, 249, 250, 0.7);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-tech);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
    letter-spacing: 1px;
    text-transform: uppercase;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-molten);
    transition: width 0.3s ease;
}

nav a:hover {
    color: var(--molten-orange);
}

nav a:hover::after {
    width: 100%;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem 1.2rem;
    background: rgba(57, 255, 20, 0.1);
    border: 1px solid rgba(57, 255, 20, 0.5);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--neon-green);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

/* ============================================================================
   4. HERO SECTION
   ============================================================================ */

.hero {
    margin-top: 100px;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 100px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 69, 0, 0.15) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.1) 0%, transparent 70%);
    animation: float 10s ease-in-out infinite reverse;
    z-index: 0;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-80px) rotate(20deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    animation: fade-in 1s ease;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    text-shadow: 0 0 40px rgba(255, 69, 0, 0.2);
}

.hero-tagline {
    font-size: 1.4rem;
    color: rgba(248, 249, 250, 0.85);
    font-weight: 300;
    margin-bottom: 3rem;
    font-family: var(--font-tech);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================================
   5. BUTTONS & CTAs
   ============================================================================ */

.btn-primary {
    padding: 1.2rem 3.5rem;
    background: var(--gradient-molten);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-family: var(--font-luxury);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 40px rgba(255, 69, 0, 0.4);
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 60px rgba(255, 69, 0, 0.9);
    letter-spacing: 2px;
}

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

.btn-secondary {
    padding: 1.2rem 3.5rem;
    background: transparent;
    color: var(--molten-orange);
    border: 2px solid var(--molten-orange);
    border-radius: 50px;
    font-size: 1.1rem;
    font-family: var(--font-luxury);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.btn-secondary:hover {
    background: rgba(255, 69, 0, 0.15);
    box-shadow: 0 0 40px rgba(255, 69, 0, 0.6);
    transform: translateY(-8px);
}

.btn-send {
    padding: 1rem 2.5rem;
    background: var(--gradient-molten);
    color: white;
    border: none;
    border-radius: 50px;
    font-family: var(--font-luxury);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 30px rgba(255, 69, 0, 0.5);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.btn-send:hover {
    transform: scale(1.08);
    box-shadow: 0 0 50px rgba(255, 69, 0, 0.8);
}

.btn-send:active {
    transform: scale(0.95);
}

/* ============================================================================
   6. DASHBOARD & LAYOUT
   ============================================================================ */

.dashboard {
    max-width: 1600px;
    margin: 4rem auto;
    padding: 0 2rem 4rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

/* ============================================================================
   7. QUANTUM CARDS
   ============================================================================ */

.quantum-card {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 69, 0, 0.2);
    border-radius: 24px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.quantum-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 69, 0, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.quantum-card:hover {
    border-color: rgba(255, 69, 0, 0.5);
    box-shadow: 0 0 50px rgba(255, 69, 0, 0.35),
                inset 0 1px 20px rgba(255, 69, 0, 0.1);
    transform: translateY(-15px);
    background: rgba(26, 26, 46, 0.8);
}

.quantum-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.card-title {
    font-family: var(--font-luxury);
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.card-icon {
    font-size: 1.8rem;
    background: var(--gradient-molten);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================================================
   8. TEMPERATURE DISPLAY
   ============================================================================ */

.temp-container {
    grid-column: 1 / -1;
}

.temp-display {
    text-align: center;
    padding: 4rem 3rem;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(22, 33, 62, 0.8) 100%);
    border-radius: 24px;
    border: 1px solid rgba(255, 69, 0, 0.3);
    box-shadow: 0 0 50px rgba(255, 69, 0, 0.2),
                inset 0 1px 20px rgba(255, 69, 0, 0.05);
}

.temp-value {
    font-family: var(--font-luxury);
    font-size: 5.5rem;
    font-weight: 900;
    background: var(--gradient-thermal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 50px rgba(255, 69, 0, 0.3);
    animation: pulse-temp 2.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

@keyframes pulse-temp {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.temp-status {
    font-family: var(--font-tech);
    font-size: 1.4rem;
    margin-top: 2rem;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    display: inline-block;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 69, 0, 0.5);
    letter-spacing: 2px;
    text-transform: uppercase;
    box-shadow: 0 0 30px rgba(255, 69, 0, 0.3);
}

.thermal-bar {
    height: 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    margin-top: 2rem;
    border: 1px solid rgba(255, 69, 0, 0.3);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.thermal-fill {
    height: 100%;
    background: var(--gradient-molten);
    animation: thermal-wave 2.5s ease-in-out infinite;
    box-shadow: 0 0 30px rgba(255, 69, 0, 0.8);
    border-radius: 12px;
}

@keyframes thermal-wave {
    0%, 100% { width: 65%; }
    50% { width: 80%; }
}

/* ============================================================================
   9. METRIC BOXES
   ============================================================================ */

.metric-box {
    background: linear-gradient(135deg, rgba(255, 69, 0, 0.12) 0%, rgba(0, 191, 255, 0.08) 100%);
    padding: 1.8rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 69, 0, 0.25);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.metric-box:hover {
    border-color: rgba(255, 69, 0, 0.5);
    background: linear-gradient(135deg, rgba(255, 69, 0, 0.18) 0%, rgba(0, 191, 255, 0.12) 100%);
}

.metric-label {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    color: rgba(248, 249, 250, 0.6);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.metric-value {
    font-family: var(--font-luxury);
    font-size: 2.8rem;
    font-weight: 900;
    background: var(--gradient-molten);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
}

/* ============================================================================
   10. CHAT INTERFACE
   ============================================================================ */

.chat-section {
    grid-column: 1 / -1;
    background: rgba(22, 33, 62, 0.6);
    border-radius: 24px;
    padding: 2.5rem;
    border: 1px solid rgba(0, 191, 255, 0.25);
    box-shadow: 0 0 40px rgba(0, 191, 255, 0.15),
                inset 0 1px 20px rgba(0, 191, 255, 0.05);
}

.chat-header {
    margin-bottom: 2rem;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 550px;
    gap: 1.5rem;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    padding-right: 1rem;
}

.message {
    max-width: 75%;
    padding: 1.2rem 1.8rem;
    border-radius: 18px;
    animation: slide-in 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    font-size: 0.95rem;
    line-height: 1.6;
}

@keyframes slide-in {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    align-self: flex-end;
    background: var(--gradient-molten);
    color: white;
    border-radius: 18px 18px 4px 18px;
    box-shadow: 0 0 30px rgba(255, 69, 0, 0.4);
    margin-left: auto;
    margin-right: 0;
}

.message.agent {
    align-self: flex-start;
    background: rgba(0, 191, 255, 0.15);
    border: 1px solid rgba(0, 191, 255, 0.5);
    border-radius: 18px 18px 18px 4px;
    color: rgba(248, 249, 250, 0.95);
    box-shadow: 0 0 20px rgba(0, 191, 255, 0.2);
}

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

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 69, 0, 0.5);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 69, 0, 0.8);
}

.chat-input-area {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.chat-input {
    flex: 1;
    padding: 1.2rem 1.8rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(0, 191, 255, 0.4);
    border-radius: 50px;
    color: white;
    font-family: var(--font-modern);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.chat-input::placeholder {
    color: rgba(248, 249, 250, 0.4);
}

.chat-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--cyber-blue);
    box-shadow: 0 0 30px rgba(0, 191, 255, 0.4),
                inset 0 1px 10px rgba(0, 191, 255, 0.1);
}

/* ============================================================================
   11. ANALYTICS SECTION
   ============================================================================ */

.analytics {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.chart-card {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 69, 0, 0.2);
    border-radius: 24px;
    padding: 2rem;
    min-height: 400px;
    transition: all 0.3s ease;
}

.chart-card:hover {
    border-color: rgba(255, 69, 0, 0.4);
    box-shadow: 0 0 30px rgba(255, 69, 0, 0.2);
    transform: translateY(-5px);
}

/* ============================================================================
   12. QUANTUM STATUS INDICATOR
   ============================================================================ */

.quantum-status {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background: rgba(57, 255, 20, 0.1);
    border: 1px solid rgba(57, 255, 20, 0.5);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--neon-green);
    margin-top: 1rem;
}

.quantum-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: quantum-pulse 1.5s infinite;
}

@keyframes quantum-pulse {
    0%, 100% { box-shadow: 0 0 5px var(--neon-green); opacity: 1; }
    50% { box-shadow: 0 0 15px var(--neon-green); opacity: 0.8; }
}

/* ============================================================================
   13. RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav {
        gap: 1.5rem;
        font-size: 0.8rem;
    }
    
    .hero {
        margin-top: 200px;
        padding: 2rem 1rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .temp-value {
        font-size: 3.5rem;
    }
    
    .message {
        max-width: 85%;
    }
    
    .quantum-card {
        padding: 1.5rem;
    }
    
    .chat-container {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }
    
    nav {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .temp-value {
        font-size: 2.5rem;
    }
    
    .metric-value {
        font-size: 2rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 1rem 2rem;
        font-size: 0.9rem;
    }
}

/* ============================================================================
   14. ANIMATIONS & EFFECTS
   ============================================================================ */

.glow-animation {
    animation: glow-pulse 2s infinite;
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 69, 0, 0.5); }
    50% { box-shadow: 0 0 40px rgba(255, 69, 0, 0.8); }
}

.quantum-glow {
    animation: quantum-glow 2.5s ease-in-out infinite;
}

@keyframes quantum-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(57, 255, 20, 0.6);
    }
}

.thermal-animation {
    animation: thermal-pulse 2s ease-in-out infinite;
}

@keyframes thermal-pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 69, 0, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 69, 0, 0.7);
    }
}

/* ============================================================================
   15. SCROLLBAR STYLING
   ============================================================================ */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 69, 0, 0.5);
    border-radius: 10px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 69, 0, 0.8);
}

/* ============================================================================
   16. UTILITY CLASSES
   ============================================================================ */

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.hidden { display: none !important; }
.visible { display: block !important; }

.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }

/* ============================================================================
   END OF STYLESHEET - QUANTUM ML UI COMPLETE
   ============================================================================ */