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

body {
    font-family: Inter, system-ui, -apple-system, sans-serif;
    background: #ffffff;
    color: #111;
}

.navbar {
    border-bottom: 1px solid #eaeaea;
    background: #fff;
}

.nav-container {
    max-width: 1200px;
    margin: auto;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    width: 150px;
}

.ri-menu-2-line {
    font-size: 26px;
    color: #111;
    cursor: pointer;
    display: none;
}

@media (max-width: 768px) {

    .ri-menu-2-line {
        display: block;
    }

    .nav-container {
        padding: 10px 20px;
    }

    .nav-links {
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-top: 1px solid #eaeaea;
        flex-direction: column;
        align-items: flex-start;
        padding: 0 24px;
        max-height: 0;
        overflow: hidden;
        transition: 0.35s ease;
        display: none;
    }

    .nav-links a {
        padding: 16px 0;
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-links.active {
        max-height: 300px;
        display: flex;
        transition: 0.35s ease;
    }

}

.nav-links a {
    margin-left: 28px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    color: #444;
}

.nav-links a:hover {
    color: #000;
}

.intro {
    text-align: center;
    padding: 60px 20px 30px;
}

.intro img {
    width: 80%;
}

.hero {
    text-align: center;
    padding: 50px 20px 60px;
}

.hero h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 60px;
}

.search-box {
    width: 100%;
    max-width: 520px;
    padding: 12px 14px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    outline: none;
    margin-top: 12px;
}

.search-box:focus {
    border-color: #1109fd;
}

.categories {
    text-align: center;
    max-width: 360px; /* constrain to login button width */
    margin: 40px auto 0;
    padding: 40px 16px 80px;
    display: grid;
    grid-template-columns: 1fr; /* single column to fit within button width */
    gap: 12px;
    background-color: transparent; /* remove large blue block */
    color: #111;
}

.category-card {
    text-align: center;
    border: 1px solid #0b5fff; /* subtle blue outline */
    border-radius: 6px;
    padding: 24px 16px;
    background: #f6fbff; /* light blue card */
    transition: box-shadow 0.18s ease, transform 0.18s ease;
    cursor: pointer;
}

.category-card:hover {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.category-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #0b3bff;
}

.category-card p {
    font-size: 13px;
    color: #334;
    line-height: 1.5;
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

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

.overlay-content {
    background: #ffffff;
    width: 90%;
    max-width: 640px;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
    position: relative;
}

.overlay-content h2 {
    font-size: 28px;
    margin-bottom: 16px;
}

.overlay-content p {
    font-size: 15px;
    line-height: 1.7;
    color: #444;
}

.close-btn {
    position: absolute;
    top: 18px;
    right: 22px;
    font-size: 28px;
    cursor: pointer;
    color: #777;
}

.close-btn:hover {
    color: #000;
}

.glass-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #000000;
    color: #ffffff;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    padding: 40px;
    border-radius: 18px;
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
    display: none;
    overflow-y: auto;

}

.glass-box1 {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    background: #000000;
    color: #ffffff;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    display: none;
    padding: 40px;
    border-radius: 18px;
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
    overflow-y: auto;
}

.glass-box1.active {
    display: block;
}

.glass-box.active {
    display: block;
}


.glass-box1 h2 {
    font-size: 20px;
    margin-bottom: 20px;
}

.glass-box h2 {
    font-size: 20px;
    margin-bottom: 20px;
}

.glass-box p {
    font-size: 15px;
    line-height: 1.7;
    color: #d1d1d1;
}

.glass-box1 p {
    font-size: 13px;
    line-height: 1.7;
    color: #979595;
}

.glass-close {
    position: absolute;
    top: 18px;
    right: 22px;
    font-size: 20px;
    cursor: pointer;
    color: #ffffff;
    line-height: 1;
}

.glass-close:hover {
    opacity: 0.7;
}

.footer {
    border-top: 1px solid #eaeaea;
    text-align: center;
    padding: 30px 20px;
    font-size: 13px;
    color: #777;
}

.wallet-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 30px;
}

.wallet-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 18px;
}

.wallet-logo {
    width: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 100px;
    background: #111;
    cursor: pointer;
}

.connect-wallet-btn {
    padding: 12px 28px;
    border-radius: 999px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;

    background: #ffffff;
    color: #000000;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.connect-wallet-btn:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

.wallet-body p {
    font-size: 14px;
    line-height: 1.6;
    color: #cfcfcf;
    text-align: center;
}

.wallet-status {
    font-size: 12px;
    color: #646262;
    text-align: center;
    margin-top: 20px;
}

.glass-box2 {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #000000;
    color: #ffffff;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    padding: 40px;
    border-radius: 18px;
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
    display: none;
    overflow-y: auto;
}

.glass-box2.active {
    display: block;
}

.glass-box3 {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    background: #000000;
    color: #ffffff;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;

    padding: 40px;
    border-radius: 18px;
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
    display: none;
    overflow-y: auto;
}

.glass-box3.active {
    display: block;
}

.action-buttons {
    display: flex;
    gap: 14px;
    margin-top: 22px;
}

.retry-btn,
.manual-btn {
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.retry-btn {
    background: #ffffff;
    color: #000;
}

.manual-btn {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.retry-btn:hover,
.manual-btn:hover {
    opacity: 0.85;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top: 3px solid #ffffff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0px 0 18px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.glass-box4 {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    background: #000000;
    color: #ffffff;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    padding-top: 20px;
    padding: 10px;
    border-radius: 18px;
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
    display: none;
    overflow-y: auto;
}

.glass-box4.active {
    display: block;
}

.phrase-select {
    width: 100%;
    margin-top: -50px;
    margin-bottom: 20px;
    padding: 10px 14px;
    border-radius: 10px;
    background: #111;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 14px;
}


.security-text {
    font-size: 12px;
    color: #bdbdbd;
    margin-top: 18px;
    text-align: center;
}

.glass-box4::-webkit-scrollbar {
    display: none;
}

.glass-box5 {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    background: #000000;
    color: #ffffff;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    padding-top: 20px;
    padding: 10px;
    border-radius: 18px;
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
    display: none;
    overflow-y: auto;
}

.glass-box-5.active {
    display: block;
}

.phrase-textarea {
    width: 100%;
    min-height: 160px;
    resize: none;

    background: #111;
    color: #fff;

    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 14px;

    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.phrase-textarea::placeholder {
    color: #777;
}


.glass-box5.active {
    display: block;
}

.spinner {
    width: 44px;
    height: 44px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top: 4px solid #fff;
    border-radius: 50%;
    margin: 24px auto;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    font-size: 14px;
    text-align: center;
    color: #ccc;
}

.error-image {
    width: 250px;
    height: 300px;
    margin: 0 auto 18px;
    display: block;
}

.error-text {
    font-size: 14px;
    color: #e0e0e0;
    text-align: center;
    line-height: 1.5;
}