:root {
    color-scheme: dark;
    --bg: #17191f;
    --panel: #222732;
    --panel-border: #3b4252;
    --text: #f6f3ec;
    --muted: #b7c0cf;
    --accent: #d9a441;
    --accent-dark: #9b6725;
    --button-text: #17191f;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        linear-gradient(135deg, rgba(217, 164, 65, 0.18), transparent 34%),
        radial-gradient(circle at 80% 12%, rgba(86, 167, 191, 0.18), transparent 28%),
        var(--bg);
    color: var(--text);
}

.invite-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.invite-panel {
    width: min(100%, 620px);
    padding: clamp(28px, 5vw, 48px);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    background: rgba(34, 39, 50, 0.92);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

.brand-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
    color: var(--muted);
    font-weight: 700;
    letter-spacing: 0;
    text-decoration: none;
    width: fit-content;
}

.brand-row:hover,
.brand-row:focus-visible {
    color: var(--text);
}

.brand-icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
}

h1 {
    margin: 0;
    max-width: 11ch;
    font-size: clamp(2.4rem, 8vw, 4.8rem);
    line-height: 0.95;
    letter-spacing: 0;
}

.lede {
    max-width: 34rem;
    margin: 22px 0 0;
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.primary-button,
.secondary-button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: 0 20px;
    border: 1px solid transparent;
    font: inherit;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.primary-button {
    background: var(--accent);
    color: var(--button-text);
}

.primary-button:hover,
.primary-button:focus-visible {
    background: #f0bd56;
}

.secondary-button {
    background: transparent;
    border-color: var(--panel-border);
    color: var(--text);
}

.secondary-button:hover,
.secondary-button:focus-visible {
    border-color: var(--accent);
}

.copy-status {
    min-height: 24px;
    margin: 16px 0 0;
    color: var(--accent);
    overflow-wrap: anywhere;
}

.details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
}

.details > div {
    min-height: 78px;
    display: grid;
    align-content: center;
    gap: 6px;
    padding: 14px;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    background: rgba(23, 25, 31, 0.52);
}

.detail-label {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
}

@media (max-width: 560px) {
    .invite-shell {
        align-items: stretch;
        padding: 14px;
    }

    .invite-panel {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    h1 {
        max-width: 9ch;
    }

    .actions,
    .primary-button,
    .secondary-button,
    .details {
        width: 100%;
    }

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