.pairing-body {
    min-height: 100dvh;
}

.pairing-shell {
    width: min(760px, calc(100% - 28px));
    margin: 0 auto;
    padding: 18px 0 42px;
}

.display-pairing-shell {
    width: min(900px, calc(100% - 28px));
}

.pairing-topbar {
    min-height: 58px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.pairing-topbar a {
    color: var(--primary);
    font-weight: 900;
}

.pairing-topbar a:last-child {
    justify-self: end;
}

.pairing-card {
    padding: clamp(24px, 5vw, 46px);
    border-radius: 30px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.pairing-card h1 {
    margin: 14px 0 10px;
    font-size: clamp(2rem, 7vw, 4rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.pairing-code {
    margin: clamp(24px, 6vw, 44px) 0 18px;
    padding: clamp(20px, 6vw, 42px);
    border-radius: 28px;
    color: #020617;
    background: linear-gradient(180deg, #fde047, #facc15);
    text-align: center;
    font-size: clamp(3.4rem, 16vw, 8rem);
    line-height: 0.9;
    font-weight: 1000;
    letter-spacing: 0.08em;
    font-variant-numeric: tabular-nums;
    box-shadow: 0 26px 80px rgba(250, 204, 21, 0.2);
}

.pairing-status,
.pairing-result,
.paired-box {
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.055);
    font-weight: 800;
}

.pairing-status.is-waiting,
.pairing-result.is-loading {
    color: #fde68a;
    border-color: rgba(250, 204, 21, 0.35);
    background: rgba(250, 204, 21, 0.09);
    margin-top: 20px;
}

.pairing-status.is-success,
.pairing-result.is-success {
    color: #bbf7d0;
    border-color: rgba(52, 211, 153, 0.4);
    background: rgba(52, 211, 153, 0.1);
    margin-top: 20px;
}

.pairing-status.is-error,
.pairing-result.is-error {
    color: #fecdd3;
    border-color: rgba(251, 113, 133, 0.42);
    background: rgba(251, 113, 133, 0.1);
    margin-top: 20px;
}

.pairing-countdown {
    margin-top: 12px;
    color: var(--muted);
    font-weight: 800;
    text-align: center;
}

.pairing-actions,
.paired-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.pairing-actions.split {
    justify-content: space-between;
}

.pairing-form {
    display: grid;
    gap: 16px;
    margin-top: 24px;
}

.pairing-form input {
    min-height: 68px;
    text-align: center;
    font-size: 2rem;
    letter-spacing: 0.24em;
    font-weight: 1000;
    font-variant-numeric: tabular-nums;
}

.paired-box {
    display: grid;
    gap: 6px;
    margin-top: 20px;
}

.paired-box span {
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.paired-box strong {
    font-size: 1.25rem;
}

.paired-box small {
    color: var(--muted);
    word-break: break-all;
}

@media (max-width: 720px) {
    .pairing-topbar {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .pairing-topbar a:last-child {
        justify-self: center;
    }

    .pairing-actions,
    .paired-actions,
    .pairing-actions.split {
        display: grid;
        grid-template-columns: 1fr;
    }

    .pairing-actions .btn,
    .paired-actions .btn {
        width: 100%;
    }
}