/* Reset e Variáveis CSS */
:root {
    --primary-color: #00f5ff;
    --secondary-color: #7c3aed;
    --accent-color: #f59e0b;
    --bg-dark: #0a0a0b;
    --bg-darker: #060607;
    --bg-lighter: #1a1a1b;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --gradient-primary: linear-gradient(135deg, #00f5ff 0%, #7c3aed 100%);
    --gradient-secondary: linear-gradient(135deg, #7c3aed 0%, #f59e0b 100%);
    --shadow-glow: 0 0 20px rgba(0, 245, 255, 0.3);
    --shadow-purple: 0 0 20px rgba(124, 58, 237, 0.3);
    --font-primary: 'Orbitron', monospace;
    --font-secondary: 'Exo 2', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Particles Background */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(45deg, #0a0a0b 0%, #1a1a1b 50%, #0a0a0b 100%);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 11, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 245, 255, 0.1);
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    filter: drop-shadow(0 0 10px rgba(0, 245, 255, 0.5));
}

.brand-name {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 2rem 2rem;
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    filter: drop-shadow(0 0 20px rgba(0, 245, 255, 0.3));
}

.subtitle {
    display: block;
    font-size: 2rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    box-shadow: var(--shadow-glow);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* App Preview */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-preview {
    position: relative;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.app-preview:hover {
    transform: perspective(1000px) rotateY(-10deg) rotateX(2deg);
}

.app-window {
    width: 500px;
    background: rgba(26, 26, 27, 0.9);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 245, 255, 0.2);
}

.window-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: rgba(15, 15, 15, 0.9);
    border-bottom: 1px solid rgba(0, 245, 255, 0.1);
}

.window-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.close { background: #ff5f57; }
.control.minimize { background: #ffbd2e; }
.control.maximize { background: #28ca42; }

.window-title {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.window-content {
    padding: 1.5rem;
    height: 300px;
}

.chat-interface {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    padding: 1rem;
    border-radius: 12px;
    max-width: 80%;
}

.user-message {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    align-self: flex-end;
    font-weight: 500;
}

.ai-message {
    background: rgba(124, 58, 237, 0.2);
    border: 1px solid rgba(124, 58, 237, 0.3);
    align-self: flex-start;
}

.typing-indicator {
    display: flex;
    gap: 5px;
    align-items: center;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Styles */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(15, 15, 15, 0.8);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(0, 245, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 245, 255, 0.3);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(0, 245, 255, 0.3));
}

.feature-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 0.8rem;
}

/* Download Section */
.download {
    background: var(--bg-darker);
    position: relative;
}

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

.download-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.download-card {
    background: rgba(26, 26, 27, 0.8);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(124, 58, 237, 0.2);
    transition: all 0.3s ease;
    text-align: center;
}

.download-card:hover {
    transform: translateY(-5px);
    border-color: rgba(124, 58, 237, 0.5);
    box-shadow: var(--shadow-purple);
}

.download-card.featured {
    position: relative;
    border-color: rgba(0, 245, 255, 0.4);
    background: rgba(0, 245, 255, 0.05);
}

.featured-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--bg-dark);
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--shadow-glow);
}

.platform-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
}

.download-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.download-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-secondary);
    color: var(--bg-dark);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
    border: none;
    cursor: pointer;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
}

.download-icon {
    width: 20px;
    height: 20px;
}

.download-info {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(15, 15, 15, 0.6);
    border-radius: 12px;
    border: 1px solid rgba(0, 245, 255, 0.1);
}

.download-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.version {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.install-instructions {
    margin-top: 4rem;
}

.install-instructions h3 {
    font-family: var(--font-primary);
    margin-bottom: 1rem;
}

.code-block {
    background: rgba(15, 15, 15, 0.9);
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.code-block code {
    font-family: 'Courier New', monospace;
    color: var(--primary-color);
    line-height: 1.6;
}

.copy-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.copy-btn:hover {
    color: var(--primary-color);
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(0, 245, 255, 0.1);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-family: var(--font-primary);
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-brand .logo {
    width: 28px;
    height: 28px;
    border-radius: 4px;
}

.footer-brand .brand-name {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem;
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.social-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 245, 255, 0.1);
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.5rem;
    }
    
    .app-window {
        width: 350px;
    }
    
    .app-preview {
        transform: none;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .download-cards {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav {
        padding: 1rem;
    }
    
    .hero {
        padding: 4rem 1rem 2rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* =================================
   SPOTLIGHT & FULLSCREEN MODES
================================= */

/* App Preview Melhorado */
.app-preview {
    position: relative;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.app-preview.scrolled {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.1);
}

.app-window {
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Spotlight Mode Styles */
.spotlight-window {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 1;
    visibility: visible;
    z-index: 2;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.spotlight-window.hidden {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9) translateY(-20px);
}

.spotlight-content {
    padding: 1.5rem;
    height: 350px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.spotlight-search-bar {
    display: flex;
    align-items: center;
    background: rgba(15, 15, 15, 0.8);
    border: 1px solid rgba(0, 245, 255, 0.3);
    border-radius: 8px;
    padding: 0.75rem;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.spotlight-search-bar:focus-within {
    border-color: rgba(0, 245, 255, 0.6);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.2);
}

.search-icon {
    color: var(--primary-color);
    font-size: 1.2rem;
    opacity: 0.8;
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-secondary);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.spotlight-results {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.spotlight-results::-webkit-scrollbar {
    width: 4px;
}

.spotlight-results::-webkit-scrollbar-track {
    background: rgba(15, 15, 15, 0.3);
    border-radius: 2px;
}

.spotlight-results::-webkit-scrollbar-thumb {
    background: rgba(0, 245, 255, 0.3);
    border-radius: 2px;
}

.spotlight-results::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 245, 255, 0.5);
}

.result-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: rgba(15, 15, 15, 0.6);
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    animation: spotlightItemFadeIn 0.5s ease-out backwards;
}

@keyframes spotlightItemFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.result-item:hover {
    border-color: rgba(0, 245, 255, 0.4);
    background: rgba(0, 245, 255, 0.05);
    transform: translateX(5px);
}

.result-item:hover::before {
    transform: scaleY(1);
}

.result-item.selected {
    border-color: rgba(0, 245, 255, 0.6);
    background: rgba(0, 245, 255, 0.1);
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(0, 245, 255, 0.2);
}

.result-item.selected::before {
    transform: scaleY(1);
    background: var(--gradient-secondary);
}

.result-icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    opacity: 0.9;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.result-item:hover .result-icon,
.result-item.selected .result-icon {
    transform: scale(1.2);
    opacity: 1;
}

.result-content {
    flex: 1;
}

.result-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    font-family: var(--font-secondary);
}

.result-description {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

/* Fullscreen Mode Styles */
.fullscreen-window {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    z-index: 1;
    width: 600px;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: scale(0.95) translateY(20px);
}

.fullscreen-window.visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}

.fullscreen-header {
    background: rgba(15, 15, 15, 0.95);
    border-bottom: 1px solid rgba(0, 245, 255, 0.15);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.app-logo {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    filter: drop-shadow(0 0 8px rgba(0, 245, 255, 0.5));
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.title-content h1 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-primary);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    background: rgba(52, 168, 83, 0.15);
    color: #4caf50;
    border-radius: 4px;
    border: 1px solid rgba(52, 168, 83, 0.3);
    font-family: var(--font-secondary);
}

.status-indicator.active .status-icon {
    animation: glow 2s infinite;
}

@keyframes glow {
    0%, 100% { text-shadow: 0 0 5px rgba(76, 175, 80, 0.5); }
    50% { text-shadow: 0 0 10px rgba(76, 175, 80, 0.8); }
}

.status-icon {
    font-size: 0.8rem;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: rgba(26, 26, 27, 0.8);
    padding: 0.3rem;
    border-radius: 6px;
    border: 1px solid rgba(0, 245, 255, 0.1);
}

.control-group-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    padding: 0.2rem 0.4rem;
    background: rgba(15, 15, 15, 0.8);
    border-radius: 3px;
    letter-spacing: 0.5px;
    font-family: var(--font-secondary);
}

.panel-btn, .settings-btn {
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid rgba(0, 245, 255, 0.2);
    color: var(--primary-color);
    padding: 0.4rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    min-height: 28px;
}

.panel-btn:hover, .settings-btn:hover {
    background: rgba(0, 245, 255, 0.2);
    border-color: rgba(0, 245, 255, 0.4);
    transform: scale(1.1);
}

.feed-btn {
    background: rgba(255, 152, 0, 0.15);
    border-color: rgba(255, 152, 0, 0.3);
    color: #ff9800;
}

.feed-btn:hover {
    background: rgba(255, 152, 0, 0.25);
    border-color: rgba(255, 152, 0, 0.5);
}

.task-btn {
    background: rgba(76, 175, 80, 0.15);
    border-color: rgba(76, 175, 80, 0.3);
    color: #4caf50;
}

.task-btn:hover {
    background: rgba(76, 175, 80, 0.25);
    border-color: rgba(76, 175, 80, 0.5);
}

.knowledge-btn {
    background: rgba(156, 39, 176, 0.15);
    border-color: rgba(156, 39, 176, 0.3);
    color: #9c27b0;
}

.knowledge-btn:hover {
    background: rgba(156, 39, 176, 0.25);
    border-color: rgba(156, 39, 176, 0.5);
}

.fullscreen-content {
    padding: 1.5rem;
    height: 400px;
}

.chat-main-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.chat-header {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0, 245, 255, 0.1);
}

.chat-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
    font-family: var(--font-primary);
}

.chat-interface {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.chat-interface::-webkit-scrollbar {
    width: 4px;
}

.chat-interface::-webkit-scrollbar-track {
    background: rgba(15, 15, 15, 0.3);
    border-radius: 2px;
}

.chat-interface::-webkit-scrollbar-thumb {
    background: rgba(124, 58, 237, 0.3);
    border-radius: 2px;
}

.chat-interface::-webkit-scrollbar-thumb:hover {
    background: rgba(124, 58, 237, 0.5);
}

.message {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    max-width: 85%;
    font-size: 0.85rem;
    line-height: 1.4;
    animation: messageSlideIn 0.3s ease-out;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-message {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    align-self: flex-end;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(0, 245, 255, 0.2);
}

.ai-message {
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid rgba(124, 58, 237, 0.3);
    align-self: flex-start;
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.1);
}

.ai-response {
    font-size: 0.85rem;
}

.typing-message {
    align-self: flex-start;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    padding: 0.5rem 0.75rem;
    animation: messageSlideIn 0.3s ease-out;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    align-items: center;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

/* Responsive Adjustments para Spotlight/Fullscreen */
@media (max-width: 768px) {
    .fullscreen-window {
        width: 450px;
    }
    
    .app-preview.scrolled {
        transform: scale(1);
    }
    
    .spotlight-content, .fullscreen-content {
        padding: 1rem;
        height: 280px;
    }
    
    .fullscreen-header {
        padding: 0.75rem 1rem;
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
    }
    
    .header-left {
        justify-content: center;
    }
    
    .header-controls {
        justify-content: center;
    }
    
    .control-group {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .fullscreen-window, .spotlight-window {
        width: 320px;
    }
    
    .app-preview {
        transform: none !important;
    }
    
    .spotlight-content, .fullscreen-content {
        padding: 0.75rem;
        height: 250px;
    }
}