/* ==============================================
   Design System & CSS Variables
   ============================================== */
:root {
    /* Color Palette - Light Theme */
    --color-primary: hsl(239, 84%, 67%);
    --color-primary-dark: hsl(239, 84%, 57%);
    --color-secondary: hsl(271, 91%, 65%);
    --color-accent: hsl(330, 81%, 60%);
    --color-success: hsl(142, 76%, 36%);
    --color-danger: hsl(346, 87%, 56%);
    --color-warning: hsl(38, 92%, 50%);
    --color-info: hsl(188, 94%, 42%);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg,
            hsl(239, 84%, 67%) 0%,
            hsl(271, 91%, 65%) 100%);
    --gradient-accent: linear-gradient(135deg,
            hsl(271, 91%, 65%) 0%,
            hsl(330, 81%, 60%) 100%);
    --gradient-success: linear-gradient(135deg,
            hsl(142, 76%, 36%) 0%,
            hsl(158, 64%, 52%) 100%);
    --gradient-danger: linear-gradient(135deg,
            hsl(346, 87%, 56%) 0%,
            hsl(14, 91%, 58%) 100%);

    /* Neutral Colors - Light Theme */
    --color-bg-primary: hsl(240, 20%, 99%);
    --color-bg-secondary: hsl(240, 20%, 97%);
    --color-bg-tertiary: hsl(240, 20%, 95%);
    --color-bg-card: hsl(0, 0%, 100%);
    --color-bg-overlay: hsla(240, 20%, 10%, 0.5);

    --color-text-primary: hsl(240, 20%, 10%);
    --color-text-secondary: hsl(240, 10%, 40%);
    --color-text-tertiary: hsl(240, 5%, 60%);
    --color-text-inverse: hsl(0, 0%, 100%);

    --color-border: hsl(240, 20%, 90%);
    --color-border-hover: hsl(240, 20%, 80%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md:
        0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg:
        0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl:
        0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);

    /* Typography */
    --font-primary:
        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-display: "Space Grotesk", "Inter", sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme="dark"] {
    --color-bg-primary: hsl(240, 20%, 8%);
    --color-bg-secondary: hsl(240, 20%, 10%);
    --color-bg-tertiary: hsl(240, 20%, 12%);
    --color-bg-card: hsl(240, 20%, 14%);
    --color-bg-overlay: hsla(240, 20%, 90%, 0.1);

    --color-text-primary: hsl(0, 0%, 98%);
    --color-text-secondary: hsl(240, 5%, 70%);
    --color-text-tertiary: hsl(240, 5%, 50%);

    --color-border: hsl(240, 20%, 20%);
    --color-border-hover: hsl(240, 20%, 30%);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md:
        0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg:
        0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-xl:
        0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
}

/* ==============================================
   Base Styles & Reset
   ============================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition:
        background var(--transition-base),
        color var(--transition-base);
}

/* ==============================================
   Navigation
   ============================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all var(--transition-base);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: transform var(--transition-base);
}

.nav-brand:hover {
    transform: translateY(-2px);
}

.logo-icon {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.4));
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    flex: 1;
    justify-content: center;
}

.nav-link {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.938rem;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* ==============================================
   Buttons
   ============================================== */
.btn-primary,
.btn-secondary,
.icon-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 0.938rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:active,
.btn-secondary:active {
    transform: translateY(0);
}

.btn-buy {
    background: var(--color-success);
    color: white;
    padding: var(--spacing-sm) var(--spacing-xl);
    font-weight: 700;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

.btn-buy:hover {
    background: #16a34a;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(34, 197, 94, 0.4);
}

.btn-sell {
    background: var(--color-danger);
    color: white;
    padding: var(--spacing-sm) var(--spacing-xl);
    font-weight: 700;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.btn-sell:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
}

/* Trading Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.trading-modal {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 450px;
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: all var(--transition-base);
}

.modal-overlay.active .trading-modal {
    transform: scale(1);
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-hover);
}

.icon-btn {
    padding: var(--spacing-sm);
    background: transparent;
    color: var(--color-text-secondary);
    min-width: unset;
}

.icon-btn:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

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

/* ==============================================
   Main Content
   ============================================== */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-xl);
}

/* Hero Section */
.hero-section {
    margin-bottom: var(--spacing-2xl);
}

.hero-content {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Market Stats Grid */
.market-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stat-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border-hover);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-icon-up {
    background: linear-gradient(135deg,
            hsla(142, 76%, 36%, 0.1) 0%,
            hsla(158, 64%, 52%, 0.1) 100%);
    color: var(--color-success);
}

.stat-icon-down {
    background: linear-gradient(135deg,
            hsla(346, 87%, 56%, 0.1) 0%,
            hsla(14, 91%, 58%, 0.1) 100%);
    color: var(--color-danger);
}

.stat-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-change {
    font-size: 0.875rem;
    font-weight: 600;
}

.stat-change-up {
    color: var(--color-success);
}

.stat-change-down {
    color: var(--color-danger);
}

/* ==============================================
   Dashboard Container
   ============================================== */
.dashboard-container {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 1200px;
    margin: 0 auto;
    gap: var(--spacing-xl);
}

/* Section Header */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Chart Section */
.chart-section {
    grid-column: span 2;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.time-range-selector {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--color-bg-tertiary);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
}

.time-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.time-btn:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
}

.time-btn.active {
    background: var(--color-bg-card);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.chart-container {
    position: relative;
    height: 400px;
    margin-top: var(--spacing-lg);
}

#main-chart,
#portfolio-chart {
    width: 100%;
    height: 100%;
}

/* ==============================================
   Stocks Section
   ============================================== */
.stocks-section {
    grid-column: span 2;
}

.search-container {
    position: relative;
    max-width: 320px;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.75rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 0.938rem;
    color: var(--color-text-primary);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    background: var(--color-bg-card);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px hsla(239, 84%, 67%, 0.1);
}

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

.stocks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.stock-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.stock-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border-hover);
}

.stock-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    width: 100%;
}

.stock-symbol {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.stock-name {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.stock-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.stock-change {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 600;
}

.stock-change svg {
    width: 16px;
    height: 16px;
}

.stock-chart-mini {
    height: 60px;
    margin-top: var(--spacing-md);
    opacity: 0.7;
}

/* ==============================================
   Sidebar Sections
   ============================================== */
.sidebar-sections {
    grid-column: span 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

/* Portfolio Card */
.portfolio-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.portfolio-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.portfolio-value {
    margin-bottom: var(--spacing-lg);
}

.value-amount {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.value-change {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.938rem;
    font-weight: 600;
}

.value-change-up {
    background: linear-gradient(135deg,
            hsla(142, 76%, 36%, 0.1) 0%,
            hsla(158, 64%, 52%, 0.1) 100%);
    color: var(--color-success);
}

.value-change svg {
    width: 16px;
    height: 16px;
}

.portfolio-chart {
    height: 240px;
    margin: var(--spacing-lg) 0;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.portfolio-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.breakdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Pulse Animation for Live Status */
@keyframes pulse-dot {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 4px rgba(34, 197, 94, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.live-pulse {
    animation: pulse-dot 2s infinite;
    background: var(--color-success) !important;
}

.active-live {
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.2);
}

.breakdown-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.938rem;
    color: var(--color-text-secondary);
}

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

.breakdown-value {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Watchlist Card */
.watchlist-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.watchlist-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.watchlist-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.watchlist-item:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border-hover);
    transform: translateX(4px);
}

.watchlist-info {
    flex: 1;
}

.watchlist-symbol {
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.watchlist-company {
    font-size: 0.813rem;
    color: var(--color-text-secondary);
}

.watchlist-price-info {
    text-align: right;
}

.watchlist-price {
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.watchlist-change {
    font-size: 0.813rem;
    font-weight: 600;
}

.clickable-stock {
    cursor: pointer;
    transition: all var(--transition-base);
}

.clickable-stock:hover {
    background: var(--color-bg-tertiary) !important;
    transform: translateX(8px);
    border-color: var(--color-primary);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ==============================================
   News Section (Article)
   ============================================== */
.news-section {
    grid-column: span 2;
    margin-top: var(--spacing-xl);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.news-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.news-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: hsla(239, 84%, 67%, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    width: fit-content;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.news-headline {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text-primary);
}

.news-excerpt {
    font-size: 0.938rem;
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-time {
    font-size: 0.813rem;
    color: var(--color-text-tertiary);
    margin-top: auto;
}

.view-all {
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.view-all:hover {
    opacity: 0.8;
}

/* ==============================================
   Main Footer
   ============================================== */
.main-footer {
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-xl);
}

.footer-column h5 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.footer-column a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.938rem;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

/* ==============================================
   Responsive Design
   ============================================== */
@media (max-width: 1024px) {
    .dashboard-container {
        grid-template-columns: 1fr;
    }

    .chart-section,
    .news-section,
    .stocks-section,
    .sidebar-sections {
        grid-column: span 1;
    }
}

@media (max-width: 1200px) {
    .dashboard-container {
        grid-template-columns: 1fr;
    }

    .chart-section {
        grid-column: span 1;
    }

    .stocks-section {
        grid-column: span 1;
    }

    .sidebar-sections {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
    }

    .nav-links {
        order: 3;
        flex-basis: 100%;
        justify-content: flex-start;
        padding-top: var(--spacing-md);
        border-top: 1px solid var(--color-border);
    }

    .sidebar-sections {
        grid-template-columns: 1fr;
    }

    .stocks-grid {
        grid-template-columns: 1fr;
    }

    .market-stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .time-range-selector {
        width: 100%;
        overflow-x: auto;
    }
}

/* ==============================================
   Utility Classes
   ============================================== */
.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

/* ==============================================
   Authentication Styles
   ============================================== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at center,
            hsla(239, 84%, 67%, 0.1),
            var(--color-bg-primary)),
        url("./stock_market_auth_bg.png");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: var(--spacing-md);
}

.auth-card {
    width: 100%;
    max-width: 450px;
    background: hsla(240, 20%, 14%, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid hsla(0, 0%, 100%, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: authFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes authFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.938rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid hsla(0, 0%, 100%, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-input:focus {
    outline: none;
    background: rgba(0, 0, 0, 0.3);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px hsla(239, 84%, 67%, 0.2);
}

.form-input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-text-tertiary);
    pointer-events: none;
    transition: color var(--transition-base);
}

.form-input:focus+.form-input-icon {
    color: var(--color-primary);
}

.auth-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.813rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    color: var(--color-text-secondary);
}

.forgot-password {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.forgot-password:hover {
    text-decoration: underline;
}

.auth-footer {
    margin-top: var(--spacing-xl);
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.auth-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-link:hover {
    text-decoration: underline;
}

.social-auth {
    margin-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.social-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-text-tertiary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.social-divider::before,
.social-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: hsla(0, 0%, 100%, 0.1);
}

.social-btns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.btn-social {
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid hsla(0, 0%, 100%, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
}

.btn-social:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: hsla(0, 0%, 100%, 0.2);
    transform: translateY(-2px);
}

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

/* Share Button Styles */
.share-container {
    position: relative;
    display: inline-block;
}

.share-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 100;
    min-width: 150px;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: all var(--transition-base);
}

.share-menu.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.share-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.share-option:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-primary);
}

.share-option svg {
    width: 16px;
    height: 16px;
}

/* Toast Notifications */
.share-toast {
    padding: 1rem 2rem;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 600;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    pointer-events: none;
    z-index: 10000;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }

    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ==============================================
   Market Ticker (Footer Ticker)
   ============================================== */
.market-ticker {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 48px;
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    z-index: 1000;
    display: flex;
    align-items: center;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.ticker-wrap {
    display: flex;
    white-space: nowrap;
    animation: ticker 30s linear infinite;
}

.ticker-wrap:hover {
    animation-play-state: paused;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-xl);
    border-right: 1px solid var(--color-border);
}

.ticker-symbol {
    font-weight: 700;
    color: var(--color-text-primary);
    font-size: 0.875rem;
}

.ticker-price {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.ticker-change {
    font-weight: 700;
    font-size: 0.875rem;
}

@keyframes ticker {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Adjust main content for ticker */
body {
    padding-bottom: 48px;
}

/* ==============================================
   NSE Live Connection Status
   ============================================== */
.nse-status-tag {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(34, 197, 94, 0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 99px;
    border: 1px solid rgba(34, 197, 94, 0.2);
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
    margin-right: 1rem;
}

.nse-status-tag:hover {
    background: rgba(34, 197, 94, 0.2);
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.3);
}

.nse-status-tag:active {
    transform: scale(0.95);
}

.nse-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 8px #22c55e;
}

.nse-dot.pulsing {
    animation: nse-pulse 2s infinite;
}

@keyframes nse-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }

    70% {
        transform: scale(1.2);
        opacity: 0.8;
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }

    100% {
        transform: scale(1);
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.nse-text {
    font-weight: 800;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: #22c55e;
}

.live-notification {
    position: fixed;
    top: 100px;
    right: 2rem;
    background: var(--color-bg-card);
    border-left: 4px solid #22c55e;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 2000;
    animation: slideInRight 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Market Toggle Styles */
.market-toggle {
    display: flex;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: 4px;
    gap: 4px;
}

.toggle-btn {
    padding: 6px 16px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-btn.active {
    background: var(--color-bg-card);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}