:root {
    --bg: #eef6f6;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --line: #e2e8f0;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --success: #16a34a;
    --danger: #dc2626;
    --radius: 24px;
    --shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
            radial-gradient(circle at top left, rgba(20, 184, 166, 0.25), transparent 30%),
            linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    color: var(--text);
}

.layout {
    max-width: 1160px;
    margin: 0 auto;
    padding: 36px;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    background: linear-gradient(135deg, #2dd4bf, #0f766e);
    color: white;
    display: grid;
    place-items: center;
    font-weight: 950;
    box-shadow: 0 14px 35px rgba(15, 118, 110, 0.28);
}

.brand-title {
    font-size: 24px;
    font-weight: 950;
    letter-spacing: -0.04em;
}

.brand-subtitle {
    font-size: 14px;
    color: var(--muted);
}

.nav-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.hero {
    display: grid;
    grid-template-columns: 1.02fr 0.9fr;
    gap: 28px;
    align-items: stretch;
}

.card {
    background: var(--card);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: var(--radius);
    padding: 38px;
    box-shadow: var(--shadow);
}

.card-dark {
    background:
            radial-gradient(circle at top right, rgba(45, 212, 191, 0.25), transparent 35%),
            linear-gradient(160deg, #134e4a, #0f172a);
    color: white;
}

.kicker {
    color: var(--primary);
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 950;
    letter-spacing: 0.14em;
    margin-bottom: 14px;
}

.card-dark .kicker {
    color: #99f6e4;
}

h1 {
    margin: 0 0 18px;
    font-size: clamp(40px, 5vw, 58px);
    line-height: 0.98;
    letter-spacing: -0.07em;
}

h2 {
    margin: 0 0 16px;
    font-size: 32px;
    letter-spacing: -0.045em;
}

p {
    color: var(--muted);
    line-height: 1.68;
    font-size: 17px;
}

.card-dark p {
    color: #cbd5e1;
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 52px;
    border-radius: 14px;
    padding: 14px 20px;
    text-decoration: none;
    color: white;
    background: var(--primary);
    font-weight: 900;
    border: 0;
    transition: 0.18s ease;
}

.button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.button-secondary {
    background: #e2e8f0;
    color: #0f172a;
}

.button-secondary:hover {
    background: #cbd5e1;
}

.grid {
    display: grid;
    gap: 18px;
}

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

.metric {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 18px;
    background: #ffffff;
}

.metric-label {
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.metric-value {
    margin-top: 8px;
    font-size: 15px;
    font-weight: 900;
    word-break: break-all;
}

.token-box {
    margin-top: 12px;
    background: #020617;
    color: #dbeafe;
    border-radius: 16px;
    padding: 18px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    overflow-wrap: anywhere;
    border: 1px solid #1e293b;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 9px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 900;
    background: #ccfbf1;
    color: #134e4a;
}

.section {
    margin-top: 26px;
}

.actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 26px;
}

.alert {
    padding: 15px 17px;
    border-radius: 16px;
    border: 1px solid #fecaca;
    background: #fef2f2;
    color: #991b1b;
    font-weight: 850;
}

.help-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 26px;
}

.help-trigger {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.12);
    color: #ccfbf1;
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-weight: 950;
    cursor: help;
}

.help-label {
    color: #d1fae5;
    font-weight: 850;
    font-size: 14px;
}

.help-popover {
    position: absolute;
    left: 0;
    top: 48px;
    width: min(430px, 82vw);
    background: #ffffff;
    color: #0f172a;
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
    border: 1px solid #e2e8f0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: 0.18s ease;
    z-index: 20;
}

.help-wrap:hover .help-popover {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.help-popover h3 {
    margin: 0 0 8px;
    font-size: 18px;
}

.help-popover ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.help-popover li {
    color: #334155;
    font-size: 14px;
}

.help-popover li::before {
    content: "✓";
    color: var(--success);
    font-weight: 900;
    margin-right: 8px;
}

.compact-list {
    display: grid;
    gap: 16px;
    padding: 0;
    margin: 26px 0 0;
    list-style: none;
}

.compact-list li {
    display: flex;
    gap: 12px;
    color: #e2e8f0;
}

.compact-list span {
    width: 28px;
    height: 28px;
    flex: 0 0 auto;
    border-radius: 999px;
    background: rgba(45, 212, 191, 0.18);
    color: #99f6e4;
    display: grid;
    place-items: center;
    font-weight: 950;
    font-size: 13px;
}

@media (max-width: 900px) {
    .hero,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .layout {
        padding: 24px;
    }

    .nav {
        align-items: flex-start;
        flex-direction: column;
        gap: 16px;
    }

    h1 {
        font-size: 38px;
    }
}