/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1F2937;
    background: #fff;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.5rem;
    color: white;
    animation: fadeInDown 0.8s ease-out;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
    min-height: 80vh;
}

.hero-content {
    animation: fadeInLeft 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #1F2937;
}

.gradient-text {
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

.subtitle {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 8px;
}

.hero-description {
    font-size: 1.2rem;
    color: #4B5563;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #FFD700;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out;
}

.chart-mockup {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.chart-mockup svg {
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.chart-mockup:hover svg {
    transform: scale(1.05);
}

/* Analysis Section */
.analysis-section {
    background: white;
    padding: 80px 0;
    border-radius: 20px 20px 0 0;
    margin-top: -20px;
    position: relative;
    z-index: 10;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.1);
}

.analysis-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1F2937;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #6B7280;
    margin-bottom: 40px;
}

.input-group {
    display: flex;
    gap: 16px;
    margin-bottom: 30px;
}

.input-wrapper {
    position: relative;
    flex: 1;
}

.stock-input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.stock-input:focus {
    outline: none;
    border-color: #6366F1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #9CA3AF;
}

.analyze-btn {
    padding: 16px 32px;
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.analyze-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.analyze-btn:active {
    transform: translateY(0);
}

.btn-icon {
    transition: transform 0.3s ease;
}

.analyze-btn:hover .btn-icon {
    transform: translateX(4px);
}

.loading-indicator {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
    color: #6B7280;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #E5E7EB;
    border-top: 2px solid #6366F1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Results Section */
.results-section {
    background: #F9FAFB;
    padding: 80px 0;
}

.results-container {
    max-width: 800px;
    margin: 0 auto;
}

.results-content {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-message {
    text-align: center;
    color: #9CA3AF;
}

.placeholder-message svg {
    margin-bottom: 16px;
    opacity: 0.5;
}

.placeholder-message p {
    font-size: 1.1rem;
}

/* Analysis Results Styles */
.analysis-result {
    width: 100%;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #F3F4F6;
}

.stock-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 4px;
}

.stock-price {
    font-size: 1.2rem;
    color: #6B7280;
}

.signal-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.signal-buy {
    background: #D1FAE5;
    color: #065F46;
}

.signal-sell {
    background: #FEE2E2;
    color: #991B1B;
}

.signal-hold {
    background: #FEF3C7;
    color: #92400E;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.result-card {
    background: #F9FAFB;
    padding: 24px;
    border-radius: 12px;
    border-left: 4px solid #6366F1;
}

.result-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.result-card p {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1F2937;
}

.technical-indicators {
    margin-bottom: 32px;
}

.indicators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.indicator-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #F9FAFB;
    border-radius: 8px;
    border: 1px solid #E5E7EB;
}

.indicator-name {
    font-weight: 500;
    color: #374151;
}

.indicator-value {
    font-weight: 600;
    color: #1F2937;
}

.recommendation {
    background: linear-gradient(135deg, #F3F4F6, #E5E7EB);
    padding: 24px;
    border-radius: 12px;
    border-left: 4px solid #10B981;
}

.recommendation h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 12px;
}

.recommendation p {
    color: #4B5563;
    line-height: 1.6;
}

/* Features Section */
.features-section {
    background: white;
    padding: 80px 0;
}

.features-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    padding: 40px 30px;
    border-radius: 16px;
    background: #F9FAFB;
    transition: all 0.3s ease;
    border: 1px solid #E5E7EB;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #6366F1;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 16px;
}

.feature-card p {
    color: #6B7280;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #1F2937;
    color: #9CA3AF;
    text-align: center;
    padding: 40px 0;
    font-size: 0.9rem;
}

.footer-shrink {
    font-size: 0.7rem;
    color: #6B7280;
    text-align: center;
    padding: 18px 0 0 0;
    margin: 0;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .result-grid {
        grid-template-columns: 1fr;
    }
    
    .indicators-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .analysis-section,
    .results-section,
    .features-section {
        padding: 60px 0;
    }
}

/* --- Navigation Menu Styles --- */
.main-nav {
    position: absolute;
    right: 40px;
    top: 32px;
    display: flex;
    align-items: center;
    z-index: 100;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    color: #fff;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(99,102,241,0.10);
    transition: all 0.25s cubic-bezier(.4,0,.2,1);
    border: none;
    outline: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    will-change: transform;
    animation: fadeInDown 1s 0.2s both;
}

.nav-link:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 8px 32px rgba(99,102,241,0.18);
    background: linear-gradient(135deg, #8B5CF6, #6366F1);
}

.nav-link svg {
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
}

.nav-link:hover svg {
    transform: translateX(4px) scale(1.1);
}

.landing-header {
    position: relative;
    min-height: 80px;
    z-index: 10;
}

/* --- Under Construction Banner --- */
.under-construction-section {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 0 100px 0;
    background: none;
    animation: fadeInUp 1.2s 0.3s both;
}

.under-construction-banner {
    display: flex;
    align-items: center;
    gap: 32px;
    background: linear-gradient(90deg, #FEF3C7 60%, #FDE68A 100%);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(251,191,36,0.10);
    padding: 36px 48px;
    margin: 0 auto;
    max-width: 600px;
    border-left: 6px solid #F59E0B;
    position: relative;
    overflow: hidden;
    animation: float 5s ease-in-out infinite;
}

.under-construction-banner svg {
    flex-shrink: 0;
    animation: bounce 1.8s infinite alternate;
}

.uc-text h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #F59E0B;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
    animation: fadeInDown 1s 0.5s both;
}

.uc-text p {
    color: #92400E;
    font-size: 1.1rem;
    font-weight: 500;
    animation: fadeInUp 1s 0.7s both;
}

/* --- Landing Page Hero Tweaks --- */
.landing-hero {
    min-height: 60vh;
    padding-bottom: 0;
}

@media (max-width: 768px) {
    .main-nav {
        right: 16px;
        top: 20px;
    }
    .under-construction-banner {
        flex-direction: column;
        gap: 20px;
        padding: 28px 16px;
    }
}

@media (max-width: 480px) {
    .under-construction-banner {
        max-width: 98vw;
        padding: 18px 4px;
    }
    .main-nav {
        right: 8px;
        top: 10px;
    }
}

/* --- Micro-animations for Under Construction SVG --- */
@keyframes bounce {
    0% { transform: translateY(0); }
    100% { transform: translateY(-10px); }
}

/* --- Tab Navigation Menu Styles --- */
.tab-navigation {
    background: white;
    border-bottom: 1px solid #E5E7EB;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.tab-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
}

.tab-link {
    display: inline-block;
    padding: 16px 24px;
    color: #6B7280;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    position: relative;
}

.tab-link:hover {
    color: #374151;
    background: #F3F4F6;
}

.tab-link.active {
    color: #6366F1;
    border-bottom-color: #6366F1;
    background: #F9FAFB;
}

/* --- Sub-tab Navigation Menu Styles --- */
.sub-tab-navigation {
    background: #F9FAFB;
    border-bottom: 1px solid #E5E7EB;
    position: sticky;
    top: 60px;
    z-index: 999;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.sub-tab-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
}

.sub-tab-link {
    display: inline-block;
    padding: 12px 20px;
    color: #6B7280;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    position: relative;
}

.sub-tab-link:hover {
    color: #374151;
    background: #F3F4F6;
}

.sub-tab-link.active {
    color: #6366F1;
    border-bottom-color: #6366F1;
    background: #F3F4F6;
}

/* --- Disclaimer Section Styles --- */
.disclaimer-section {
    background: #F9FAFB;
    padding: 60px 0;
    border-top: 1px solid #E5E7EB;
}

.disclaimer-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.disclaimer-container h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 24px;
    text-align: center;
}

.disclaimer-container p {
    color: #4B5563;
    line-height: 1.7;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

/* --- Remove micro-animations from main page elements --- */
.landing-header .logo {
    animation: none;
}

.hero-content {
    animation: none;
}

.hero-visual {
    animation: none;
}

.chart-mockup {
    animation: none;
}

.under-construction-section {
    animation: none;
}

.under-construction-banner {
    animation: none;
}

.under-construction-banner svg {
    animation: none;
}

.uc-text h2 {
    animation: none;
}

.uc-text p {
    animation: none;
}

/* --- Update existing navigation styles to be removed --- */
.main-nav {
    display: none;
}

.nav-link {
    display: none;
}

/* --- Responsive Design for Tabs --- */
@media (max-width: 768px) {
    .tab-container {
        padding: 0 16px;
    }
    
    .tab-link {
        padding: 12px 16px;
        font-size: 0.9rem;
    }
    
    .sub-tab-container {
        padding: 0 16px;
    }
    
    .sub-tab-link {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .disclaimer-container {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .tab-link {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .sub-tab-link {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    .disclaimer-container h3 {
        font-size: 1.3rem;
    }
    
    .disclaimer-container p {
        font-size: 0.9rem;
    }
}

/* --- Compact Disclaimer Styles --- */
.compact-disclaimer {
    padding: 20px 0 20px 0;
}
.compact-disclaimer-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}
.compact-disclaimer-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 12px;
    text-align: center;
}
.disclaimer-scroll {
    font-size: 0.78rem;
    max-height: 120px;
    overflow-y: auto;
    background: #F9FAFB;
    border-radius: 8px;
    padding: 12px 16px;
    border: 1px solid #E5E7EB;
}

/* --- Responsive for Compact Disclaimer --- */
@media (max-width: 768px) {
    .compact-disclaimer-content {
        padding: 0 8px;
    }
    .disclaimer-scroll {
        max-height: 90px;
        font-size: 0.72rem;
        padding: 8px 8px;
    }
}
@media (max-width: 480px) {
    .disclaimer-scroll {
        max-height: 70px;
        font-size: 0.68rem;
    }
}

/* --- Hero and Card Foreground Tweaks for White BG --- */
.hero-title, .section-title, .feature-card h3 {
    color: #1F2937;
}
.hero-description, .section-subtitle, .feature-card p {
    color: #4B5563;
}
.gradient-text {
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Fix mobile disclaimer scroll bar */
.disclaimer-scroll.mobile-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: #6366F1 #F3F4F6;
}

.disclaimer-scroll.mobile-scrollbar::-webkit-scrollbar {
    width: 12px;
    background: #F3F4F6;
}
.disclaimer-scroll.mobile-scrollbar::-webkit-scrollbar-thumb {
    background: #6366F1;
    border-radius: 8px;
    min-height: 30px;
}
@media (max-width: 768px) {
    .disclaimer-scroll.mobile-scrollbar {
        max-height: 90px;
        font-size: 0.72rem;
        padding: 8px 8px;
        scrollbar-width: auto;
    }
    .disclaimer-scroll.mobile-scrollbar::-webkit-scrollbar {
        width: 16px;
    }
}
@media (max-width: 480px) {
    .disclaimer-scroll.mobile-scrollbar {
        max-height: 70px;
        font-size: 0.68rem;
    }
    .disclaimer-scroll.mobile-scrollbar::-webkit-scrollbar {
        width: 18px;
    }
}