/* RESET & BASE */
    body {
        margin: 0;
        font-family: "Segoe UI", sans-serif;
        background-color: #f5f5f5;
    }

    /* NAVBAR */
    .navbar {
        position: fixed;
        z-index: 1000;
        width: 100%;
        display: flex;
        /* switched from grid to flex */
        justify-content: space-between;
        align-items: center;
        padding: 1rem 2rem;
        background-color: #1a1a1a;
        color: white;
        gap: 1rem;
    }

    .logo {
        font-size: 1.5rem;
        text-decoration: none;
        font-weight: bold;
        color: white;
    }

    .nav-links {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        list-style: none;
        margin: 0;
        padding: 0;
        flex: 1;
        /* helps center links */
    }

    .nav-links a {
        color: white;
        text-decoration: none;
        font-weight: 500;
        transition: color 0.2s;
    }

    .nav-links a:hover {
        color: #ffcc00;
    }

    /* SEARCH */
    .search-container {
        position: relative;
        max-width: 220px;
        width: 100%;
        transform: translateX(-80px);
    }

    .search-input {
        padding: 0.5rem 2.5rem 0.5rem 1rem;
        border-radius: 50px;
        border: none;
        width: 100%;
        font-size: 14px;
        background-color: #f2f2f2;
        height: 40px;
        box-sizing: border-box;
        transition: box-shadow 0.2s ease;
    }

    .search-input:focus {
        outline: none;
        box-shadow: 0 0 0 2px #ffcc00;
    }

    .clear-icon {
        position: absolute;
        top: 50%;
        right: 6px;
        transform: translateY(-50%);
        cursor: pointer;
        font-size: 18px;
        width: 28px;
        height: 28px;
        line-height: 28px;
        text-align: center;
        background-color: #ddd;
        color: #333;
        border-radius: 50%;
        display: none;
        transition: background-color 0.2s;
        user-select: none;
    }

    .clear-icon:hover {
        background-color: #bbb;
    }

    /* RESPONSIVE */
    @media (max-width: 768px) {
        .navbar {
            grid-template-columns: 1fr;
            grid-template-rows: auto auto auto;
            gap: 1rem;
            text-align: center;
        }

        .nav-links {
            justify-content: center;
            flex-wrap: wrap;
        }

        .search-container {
            margin: 0 auto;
        }
    }

    /* CARD CONTAINER */
    #cardsContainer {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        padding: 24px;
        margin-top: 80px;
    }

    /* COIN CARD */
    .coin-card {
        position: relative;
        width: 220px;
        height: 250px;
        perspective: 1000px;
    }

    .card-inner {
        width: 100%;
        height: 100%;
        transition: transform 0.8s ease;
        transform-style: preserve-3d;
        position: relative;
        border: 1px solid black;
        border-radius: 12px;

    }

    .coin-card.flipped .card-inner {
        transform: rotateY(180deg);
    }

    .card-front,
    .card-back {
        position: absolute;
        width: 100%;
        height: 100%;
        border-radius: 12px;
        padding: 16px 18px;
        box-sizing: border-box;
        background-color: #ffffff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        backface-visibility: hidden;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }


    /* FRONT SIDE */
    .card-front {
        text-align: center;
    }

    .switch-wrapper {
        position: absolute;
        top: 10px;
        right: 10px;
    }

    .coin-icon {
        width: 48px;
        height: 48px;
        object-fit: contain;
        margin: 20px 0 12px;
    }

    .coin-card h3 {
        font-size: 17px;
        margin: 0 0 6px;
        color: #333;
    }


    .coin-symbol,
    .card-front h5 {
        font-size: 13px;
        color: #777;
        margin: 0 0 14px;
    }

    .coin-card button {
        padding: 8px 14px;
        font-size: 14px;
        background-color: #2a9df4;
        color: white;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        margin-top: auto;
        transition: background-color 0.2s;
    }

    .coin-card button:hover {
        background-color: #1b7cc5;
    }

    /* BACK SIDE */
    .card-back {
        transform: rotateY(180deg);
        position: relative;
        overflow: hidden;
    }

    /* ✅ CARD BACK INNER LAYOUT */
    .card-back-inner {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        width: 100%;
        padding: 16px 18px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        /* we'll push content down manually */
        align-items: center;
    }

    /* ✅ CONTENT AREA */
    .card-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        margin-top: 38px;
        box-sizing: border-box;
        padding: 16px;

        /* box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08); soft inner depth */
    }

    .card-content p {
        font-size: 14px;
        color: #333;
        line-height: 1.4;
        margin: 0;
        padding-left: 8px;
        /* small indent */
        padding-right: 8px;
        text-align: left;
        width: 100%;
        max-width: 180px;
        background-color: transparent;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* ✅ BACK BUTTON MATCHES FRONT POSITION */
    .card-back .back-btn {
        position: absolute;
        bottom: 16px;
        left: 50%;
        transform: translateX(-50%);
        background-color: #2a9df4;
        padding: 8px 14px;
        font-size: 14px;
        border-radius: 6px;
        cursor: pointer;
        color: white;
        border: none;
    }

    .card-back .back-btn:hover {
        background-color: #1b7cc5;
    }

    /* SWITCH */
    .switch-label {
        position: relative;
        display: inline-block;
        width: 40px;
        height: 20px;
    }

    .switch-label input {
        opacity: 0;
        width: 0;
        height: 0;
    }

    .slider {
        position: absolute;
        cursor: pointer;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #ccc;
        border-radius: 34px;
        transition: 0.4s;
    }

    .slider::before {
        content: "";
        position: absolute;
        height: 16px;
        width: 16px;
        left: 2px;
        bottom: 2px;
        background-color: white;
        border-radius: 50%;
        transition: 0.4s;
    }

    .switch-label input:checked+.slider {
        background-color: #2196f3;
    }

    .switch-label input:checked+.slider::before {
        transform: translateX(20px);
    }

    .price-row {
        display: flex;
        align-items: center;
        gap: 8px;
        width: 100%;
        max-width: 180px;
        padding-left: 20px;
        font-size: 14px;
        /* Ensures consistency */
        line-height: 1.5;
    }

    .price-row .symbol {
        display: inline-block;
        width: 18px;
        text-align: right;
        font-size: 14px;
        /* Match parent font size */
        transform: translateY(1px);
        /* Small adjustment if needed */
    }

    .error-message {
        font-size: 14px;
        color: #d00 !important;
        ;
        text-align: center !important;
        ;
        margin: 0 auto;
        padding: 8px;
    }

    #coinLimitDialog {
        padding: 24px;
        border-radius: 12px;
        background-color: #1e1e1e;
        color: #fff;
        width: 300px;
        border: none;
        font-family: Arial, sans-serif;
        box-shadow: 0 0 16px rgba(0, 0, 0, 0.5);
    }

    #coinLimitDialog::backdrop {
        background-color: rgba(0, 0, 0, 0.5);
    }

    #dialogContent {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin: 16px 0;
    }

    .dialog-option {
        display: flex;
        align-items: center;
        background-color: #2c2c2c;
        padding: 10px 12px;
        border-radius: 8px;
        cursor: pointer;
        transition: background-color 0.2s ease-in-out;
    }

    .dialog-option:hover {
        background-color: #3a3a3a;
    }

    .dialog-option input[type="radio"] {
        margin-right: 10px;
    }

    #confirmReplaceBtn,
    #cancelDialogBtn {
        padding: 8px 16px;
        margin: 8px 4px 0 0;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        font-weight: bold;
        font-size: 0.9rem;
    }

    #confirmReplaceBtn {
        background-color: #4caf50;
        color: white;
    }

    #cancelDialogBtn {
        background-color: #f44336;
        color: white;
    }

    /* Live Reports Section Styling */
    #liveSection {
        padding: 24px;
        background-color: #f5f5f5;
        color: #333;
        text-align: center;
        border-top: 1px solid #ddd;
        min-height: 300px;
    }

    #liveSection .section-title {
        font-size: 1.5rem;
        margin-bottom: 16px;
    }

    /* Container for chart and status messages */
    #liveReportsContainer {
        margin-bottom: 16px;
    }

    /* Info message styling */
    .info-message {
        font-size: 1rem;
        color: #777;
        transition: opacity 0.3s ease;
    }

    .info-message.hidden {
        opacity: 0;
        pointer-events: none;
        height: 0;
        overflow: hidden;
    }

    /* Chart area */
    #chart {
        width: 100%;
        max-width: 800px;
        margin: 0 auto;
    }

    /* === CHARTS GRID (Compact + Responsive) === */
    #chartsGrid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
        padding: 20px;
        max-width: 1000px;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .chart-box {
        background-color: #fff;
        border-radius: 10px;
        padding: 12px 16px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .chart-box h4 {
        font-size: 1rem;
        margin-bottom: 8px;
        color: #444;
    }

    .chart-box>div {
        width: 100%;
        height: 240px;
        /* 🔽 Reduced from 300px */
        max-width: 100%;
    }

    .chart-box>div {
        width: 100%;
        height: 220px;
        /* Smaller, readable height */
        max-height: 220px;
        overflow: hidden;
    }

    .chart-box .apexcharts-canvas {
        height: 100% !important;
        max-height: 100% !important;
    }

    /* Limit chart height */
    #percentageChart,
    #usdPriceChart {
        max-width: 800px;
        max-height: 300px;
        margin: 0 auto;
    }


    /* Center the live report section title */
    #liveSection h2 {
        text-align: center;
        margin-bottom: 24px;
        font-size: 1.8rem;
    }

    /* Graph container styling */
    .chart-wrapper {
        background-color: #ffffff;
        border: 1px solid black;
        border-radius: 8px;
        padding: 16px;
        margin: 0 auto 50px auto;
        max-width: 800px;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    }

    #parallaxMarket {
        background-image: url('assets/images/backgroundCrypto.webp');
        /* use correct path */
        background-attachment: fixed;
        background-size: cover;
        background-position: center;
        min-height: 100vh;
        padding: 40px 0;
    }

    /* Optional: improve card readability */
    .cards-container {
        padding: 20px;
        border-radius: 8px;
    }

    #liveSection {
        background-image: url('assets/images/backgroundCrypto.webp');
        background-attachment: fixed;
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        min-height: 100vh;
        padding: 60px 20px;
        color: #fff;
        text-align: center;
    }

    /* h2 heading inside the parallax section */
    #liveSection h2 {
        font-size: 2.5rem;
        color: #ffffff;
        text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.6);
        margin-bottom: 40px;
        letter-spacing: 1px;
    }

    #messageArea {
        line-height: 1.8;
        margin: 2rem auto;
        max-width: 700px;
        padding: 1rem;
        text-align: center;
        display: none;
        /* initially hidden */
    }

    .info-box {
        background-color: #e6f7ff;
        color: #004085;
        border: 1px solid #b8daff;
        padding: 1rem 1.5rem;
        border-radius: 10px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        font-size: 1rem;
    }

    .error-box {
        margin-top: 70px;
        border: 1px solid black;
        background-color: #ffffff;
        color: black;
        padding: 1rem 1.5rem;
        border-radius: 10px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        font-size: 1rem;
    }

    .go-to-markets {
        display: inline-block;
        margin-top: 1rem;
        background-color: #2a9df4;
        color: white;
        border: none;
        padding: 0.6rem 1.2rem;
        border-radius: 8px;
        font-weight: 500;
        text-decoration: none;
        cursor: pointer;
        transition: transform 0.2s ease, background-color 0.2s ease;
    }

    .go-to-markets:hover {
        background-color: #1b7cc5;
        transform: scale(1.05);
    }

    #usdWrapper {
        margin-top: 84px;
    }


    .about-page {
        padding: 40px 20px;
        max-width: 870px;
        margin: auto;
        font-family: Arial, sans-serif;
        color: #333;
    
    }

    .about-content {
        text-align: start;
    }

    .profile-pic {
        width: 280px;
        height: auto;
        border-radius: 1rem;
        object-fit: cover;
        margin: 80px auto 1.5rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        border: 1px solid #000;
        display: block;
    }

    .about-content h1,
    .about-content h2 {
         text-align: center;
        margin-top: 20px;
        color: #222;
    }

    .about-content p {
        line-height: 1.6;
        margin-top: 10px;
    }