.button-primary:hover,
.button-primary:focus-visible {
    border-color: rgba(228, 221, 210, .72);
    background: linear-gradient(135deg, #d8324b, #f1ebe3);
    color: #16090c;
}

.button[disabled] {
    cursor: not-allowed;
    opacity: .56;
}

.register-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(0, 0, 0, .72);
    backdrop-filter: blur(12px);
}

.register-modal-backdrop.is-open {
    display: flex;
}

.register-modal {
    width: min(480px, 100%);
    max-height: calc(100vh - 48px);
    overflow: auto;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: rgba(15, 15, 18, .98);
    box-shadow: var(--shadow);
}

.register-modal-head,
.register-modal-body {
    padding: 22px;
}

.register-modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--line);
}

.register-modal-title {
    margin: 0;
    font-size: 20px;
    line-height: 1.2;
}

.register-modal-subtitle {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.register-modal-close {
    width: 38px;
    height: 38px;
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    background: var(--surface-2);
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    transform-origin: center;
    transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
}

.register-modal-close:hover,
.register-modal-close:focus-visible {
    border-color: rgba(228, 221, 210, .62);
    color: #16090c;
    background: linear-gradient(135deg, #d8324b, #f1ebe3);
    transform: rotate(90deg) scale(1.05);
}

.register-modal-close:active {
    transform: rotate(90deg) scale(.92);
}

.register-modal-close.is-closing {
    animation: registerClosePulse .24s ease;
}

@keyframes registerClosePulse {
    0% {
        transform: rotate(0) scale(1);
    }

    55% {
        transform: rotate(135deg) scale(.86);
    }

    100% {
        transform: rotate(180deg) scale(1);
    }
}

.register-form {
    display: grid;
    gap: 15px;
}

.register-field {
    display: grid;
    gap: 7px;
}

.register-field label,
.register-puzzle-label {
    color: var(--accent-2);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.register-field input {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    background: rgba(255, 255, 255, .06);
    padding: 0 13px;
    font: inherit;
    font-weight: 700;
    outline: none;
}

.register-field input:focus {
    border-color: rgba(228, 221, 210, .56);
}

.register-hint {
    min-height: 16px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.register-hint.error {
    color: var(--red);
}

.register-alert {
    display: block;
    min-height: 0;
    color: var(--text);
    font-size: 14px;
    line-height: 1.55;
}

.register-puzzle {
    display: grid;
    gap: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .045);
    padding: 12px;
}

.register-puzzle-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.register-puzzle-piece {
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    background: rgba(255, 255, 255, .07);
    cursor: pointer;
    font-weight: 900;
}

.register-puzzle-piece.is-selected,
.register-puzzle-piece:hover {
    border-color: rgba(228, 221, 210, .62);
    background: rgba(182, 36, 57, .32);
}

.register-puzzle-piece.is-correct {
    border-color: rgba(54, 212, 129, .72);
    background: rgba(54, 212, 129, .18);
}

.register-modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding-top: 4px;
}

.bonus-inline-button {
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 4px;
    border: 1px solid rgba(216, 50, 75, .5);
    border-radius: var(--radius);
    background: rgba(216, 50, 75, .13);
    color: #ffe5e9;
    cursor: pointer;
    font: inherit;
    font-size: 12px;
    font-weight: 900;
    line-height: 1;
    padding: 5px 9px;
    text-transform: uppercase;
    vertical-align: baseline;
    transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.bonus-inline-button span {
    width: 16px;
    height: 16px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #d8324b;
    color: #fff;
    font-size: 13px;
    line-height: 1;
}

.bonus-inline-button:hover,
.bonus-inline-button:focus-visible {
    border-color: rgba(228, 221, 210, .74);
    background: rgba(216, 50, 75, .28);
    color: #fff;
    outline: none;
    transform: translateY(-1px);
}

.bonus-items-backdrop {
    position: fixed;
    inset: 0;
    z-index: 95;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: rgba(0, 0, 0, .72);
    backdrop-filter: blur(10px);
}

.bonus-items-backdrop.is-open {
    display: flex;
}

.bonus-items-modal {
    width: min(420px, 100%);
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: rgba(15, 15, 18, .98);
    box-shadow: var(--shadow);
}

.bonus-items-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 18px;
    border-bottom: 1px solid var(--line);
}

.bonus-items-head h2 {
    margin: 0;
    font-size: 19px;
}

.bonus-items-head span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.bonus-items-close {
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    background: var(--surface-2);
    cursor: pointer;
    font-size: 22px;
}

.bonus-items-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 18px;
    list-style: none;
}

.bonus-items-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .055);
}

.bonus-items-list strong {
    color: #f3c4cb;
}

@media (max-width: 620px) {
    .register-modal-backdrop {
        align-items: flex-end;
        padding: 10px;
    }

    .register-modal {
        max-height: calc(100vh - 20px);
    }

    .register-modal-head,
    .register-modal-body {
        padding: 16px;
    }

    .register-puzzle-row,
    .register-modal-actions {
        display: grid;
        grid-template-columns: 1fr;
    }
}