* {
    box-sizing: border-box;
}

:root {
    color-scheme: dark;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: #09090f;
    color: #e5e4e2;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top, rgba(106,13,173,0.18), transparent 30%),
                radial-gradient(circle at 20% 20%, rgba(212,175,55,0.12), transparent 25%),
                linear-gradient(180deg, #0a0a0a 0%, #111122 35%, #0d0d19 100%);
}

.page-shell {
    width: min(1200px, 95%);
    margin: 0 auto;
    padding: 32px 0 60px;
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-mark {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: linear-gradient(135deg, #6a0dad 0%, #d4af37 100%);
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #09090f;
}

.site-header h1,
.site-header p,
.brand h1,
.brand p {
    margin: 0;
}

.site-header h1,
.brand h1 {
    font-size: 1.3rem;
}

.site-header p,
.brand p {
    color: #a0a0b2;
    font-size: 0.95rem;
}

.btn {
    border: none;
    padding: 14px 22px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 700;
    transition: transform 0.2s ease, filter 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #6a0dad, #d4af37);
    color: #09090f;
}

.btn-secondary {
    background: rgba(255,255,255,0.08);
    color: #e5e4e2;
    border: 1px solid rgba(255,255,255,0.08);
}

.glass-card {
    background: rgba(18, 16, 32, 0.78);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(18px);
    border-radius: 28px;
    padding: 28px;
    box-shadow: 0 24px 90px rgba(0,0,0,0.18);
}

.hero-section {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 24px;
    align-items: start;
    margin-bottom: 32px;
}

.hero-copy .eyebrow,
.processing-card .eyebrow,
.success-card .eyebrow,
.explorer-card .eyebrow {
    display: inline-block;
    color: #d4af37;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
}

.hero-copy h2,
.processing-card h2,
.success-card h2,
.explorer-card h2 {
    margin: 0 0 18px;
    font-size: clamp(2rem, 3.6vw, 3.4rem);
    line-height: 1.02;
}

.hero-copy p,
.section p,
.processing-card p,
.success-card p,
.explorer-card p {
    color: #b5b5c4;
    line-height: 1.8;
    margin: 0 0 24px;
}

.hero-actions,
.bridge-actions,
.success-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.stat-grid,
.trust-grid,
.testimonial-grid,
.bridge-grid {
    display: grid;
    gap: 16px;
}

.stat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-grid div,
.trust-card,
.testimonial-card,
.mini-card,
.amount-card,
.payment-card,
.processing-card,
.success-card,
.admin-card,
.explorer-card {
    padding: 22px;
}

.stat-grid div {
    background: rgba(255,255,255,0.04);
    border-radius: 22px;
}

.stat-grid span {
    display: block;
    color: #8a8aa1;
    font-size: 0.88rem;
}

.stat-grid strong,
.trust-card h4,
.testimonial-card strong,
.success-summary div strong,
.explorer-details div strong {
    display: block;
    margin-top: 10px;
    font-size: 1.15rem;
    color: #f4f4f7;
}

.mini-card {
    background: rgba(255,255,255,0.05);
    border-radius: 24px;
}

.mini-card h3 {
    margin-top: 0;
    font-size: 1rem;
    color: #f4f4f7;
}

.mini-card ul {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
}

.mini-card li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: #c5c4d9;
    margin-bottom: 12px;
    font-size: 0.94rem;
}

.section {
    margin-bottom: 28px;
}

.section-heading {
    margin-bottom: 20px;
}

.trust-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-card,
.testimonial-card {
    background: rgba(255,255,255,0.04);
    border-radius: 24px;
}

.trust-card h4 {
    margin: 0 0 12px;
    font-size: 1.1rem;
}

.trust-card p,
.testimonial-card p {
    margin: 0;
    color: #b8b7ce;
}

.testimonial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-card {
    min-height: 170px;
}

.testimonial-card strong {
    display: inline-block;
    margin-top: 18px;
    color: #d4af37;
}

.site-footer {
    margin-top: 32px;
    text-align: center;
    color: #7a788f;
    font-size: 0.95rem;
}

.bridge-shell {
    display: grid;
    grid-template-columns: 1.6fr 0.9fr;
    gap: 24px;
}

.bridge-panel {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.bridge-panel .panel-title h2 {
    margin-bottom: 10px;
}

.amount-options,
.payment-options {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.amount-btn,
.payment-btn {
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    color: #e8e7f1;
    border-radius: 18px;
    padding: 14px 0;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.amount-btn:hover,
.payment-btn:hover,
.amount-btn.active,
.payment-btn.active {
    background: rgba(106,13,173,0.95);
    color: #fff;
    border-color: rgba(212,175,55,0.35);
}

.custom-input,
.tx-input {
    margin-top: 20px;
}

.custom-input label,
.tx-input label {
    display: block;
    margin-bottom: 10px;
    color: #b8b7ce;
}

.custom-input input,
.tx-input input,
.admin-card input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    color: #f4f4f7;
    font-size: 1rem;
}

.payment-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.selected-info p {
    margin: 0;
    color: #c9c8d8;
}

.selected-info code {
    display: block;
    margin-top: 10px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(255,255,255,0.05);
    color: #f4f4f7;
    word-break: break-all;
}

.payment-card-sheet {
    margin-top: 26px;
}

.payment-summary {
    display: grid;
    gap: 14px;
}

.payment-summary div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(255,255,255,0.05);
}

.payment-summary div span {
    color: #a8a7bc;
}

.payment-summary div strong {
    color: #ffffff;
}

.hidden {
    display: none;
}

.help-panel {
    margin-top: 16px;
    background: rgba(255,255,255,0.05);
    padding: 18px;
    border-radius: 18px;
    color: #c8c7db;
    border: 1px solid rgba(255,255,255,0.08);
}

.processing-shell,
.success-shell,
.admin-shell,
.explorer-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 40px 0;
}

.processing-card,
.success-card,
.admin-card,
.explorer-card {
    width: min(700px, 100%);
    text-align: center;
}

.progress-container {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.progress-step {
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    color: #b5b4ca;
}

.progress-step.active {
    background: linear-gradient(135deg, rgba(106,13,173,0.9), rgba(212,175,55,0.3));
    border-color: rgba(212,175,55,0.4);
    color: #fff;
}

.progress-bar {
    height: 18px;
    background: rgba(255,255,255,0.08);
    border-radius: 999px;
    overflow: hidden;
    margin-top: 18px;
}

.progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(135deg, #6a0dad, #d4af37);
    transition: width 1.2s ease;
}

.loading-meta {
    margin-top: 16px;
    color: #d3d2e4;
}

.success-summary,
.explorer-details {
    margin-top: 24px;
    display: grid;
    gap: 14px;
    text-align: left;
}

.success-summary div,
.explorer-details div {
    display: flex;
    justify-content: space-between;
    background: rgba(255,255,255,0.05);
    padding: 16px;
    border-radius: 18px;
}

.success-note {
    margin-top: 24px;
    color: #b2b1c6;
}

.admin-card {
    padding: 34px;
    max-width: 700px;
    width: 100%;
}

.admin-card h2 {
    margin-bottom: 22px;
}

.admin-card form {
    display: grid;
    gap: 16px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 18px;
}

.admin-table th,
.admin-table td {
    border: 1px solid rgba(255,255,255,0.08);
    padding: 14px 12px;
    text-align: left;
    font-size: 0.95rem;
}

.admin-table th {
    color: #d4af37;
}

.admin-table tbody tr:hover {
    background: rgba(255,255,255,0.03);
}

@media (max-width: 960px) {
    .hero-section,
    .bridge-shell,
    .trust-grid,
    .testimonial-grid,
    .stat-grid {
        grid-template-columns: 1fr;
    }

    .amount-options,
    .payment-options {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .page-shell {
        padding: 20px 0 40px;
    }

    .site-header {
        flex-direction: column;
        align-items: stretch;
    }

    .amount-options,
    .payment-options {
        grid-template-columns: 1fr;
    }
}

/* Mobile-specific optimizations for touch devices */
@media (max-width: 768px) {
    /* Larger touch targets */
    .btn {
        min-height: 48px;
        padding: 16px 24px;
        font-size: 1rem;
    }

    /* Better spacing for mobile forms */
    input[type="text"],
    input[type="number"],
    .custom-input {
        font-size: 1rem;
        padding: 14px;
        min-height: 44px;
    }

    /* Reduce padding on small screens */
    .glass-card {
        padding: 20px;
    }

    .page-shell {
        padding: 16px 0 40px;
    }

    /* Full-width buttons on mobile */
    .bridge-actions,
    .success-footer,
    .hero-actions {
        flex-direction: column;
    }

    .bridge-actions button,
    .bridge-actions a,
    .success-footer button,
    .success-footer a {
        width: 100%;
    }

    /* Better readability on small screens */
    h1, h2, h3 {
        word-break: break-word;
    }

    /* Responsive table */
    .admin-table {
        font-size: 0.9rem;
    }

    .admin-table th,
    .admin-table td {
        padding: 10px 6px;
    }
}

@media (max-width: 480px) {
    /* Extra tight spacing for small phones */
    .glass-card {
        padding: 16px;
        border-radius: 20px;
    }

    .site-header {
        margin-bottom: 16px;
    }

    .brand h1 {
        font-size: 1.1rem;
    }

    .brand-mark {
        width: 44px;
        height: 44px;
    }

    .hero-copy h2 {
        font-size: 1.8rem;
    }

    /* Ensure input fields don't zoom on iOS */
    input[type="text"],
    input[type="number"],
    input[type="email"],
    input[type="password"],
    textarea,
    select {
        font-size: 16px;
    }
}

/* Improve performance on mobile */
* {
    -webkit-tap-highlight-color: transparent;
}

input:focus,
button:focus,
a:focus {
    outline: 2px solid rgba(212, 175, 55, 0.5);
    outline-offset: 2px;
}