:root {
    --sc-action-solid: #171717;
    --sc-action-solid-hover: #2b2b2b;
    --sc-action-text: #171717;
    --sc-action-border: #303030;
    --sc-action-muted: #707070;
    --sc-action-disabled-bg: #ececec;
    --sc-action-disabled-text: #777;
    --sc-action-danger: #b42318;
    --sc-action-focus: #c64f00;
    --sc-action-radius: 10px;
}

.sc-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: .8rem 1.2rem;
    border: 1px solid transparent;
    border-radius: var(--sc-action-radius);
    font: inherit;
    font-weight: 750;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
    transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.sc-btn--solid {
    background: var(--sc-action-solid);
    color: #fff;
    border-color: var(--sc-action-solid);
    box-shadow: 0 8px 20px rgba(23, 23, 23, .14);
}

.sc-btn--solid:hover {
    background: var(--sc-action-solid-hover);
    border-color: var(--sc-action-solid-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(23, 23, 23, .2);
}

.sc-btn--outline {
    background: #fff;
    color: var(--sc-action-text);
    border-color: var(--sc-action-border);
}

.sc-btn--outline:hover {
    background: #f5f5f5;
    border-color: #171717;
}

.sc-btn--text,
.sc-btn--link {
    min-height: 36px;
    padding: .35rem .1rem;
    background: transparent;
    color: var(--sc-action-text);
    border-color: transparent;
    box-shadow: none;
}

.sc-btn--text:hover,
.sc-btn--link:hover {
    color: #000;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.sc-btn--link {
    display: inline;
    min-height: 0;
    padding: 0;
    border-radius: 3px;
}

.sc-btn--icon {
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: 999px;
}

.sc-btn--fab {
    position: fixed;
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    width: 52px;
    min-width: 52px;
    height: 52px;
    min-height: 52px;
    padding: 0;
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(17, 24, 39, .24);
    z-index: 1000;
}

.sc-btn--destructive {
    background: var(--sc-action-danger);
    color: #fff;
    border-color: var(--sc-action-danger);
}

.sc-btn--destructive:hover {
    background: #8f1c13;
    border-color: #8f1c13;
}

.sc-btn--compact {
    min-height: 38px;
    padding: .58rem .9rem;
    border-radius: 999px;
    font-size: .88rem;
}

.sc-btn:focus-visible {
    outline: 3px solid var(--sc-action-focus);
    outline-offset: 3px;
}

.sc-btn:disabled,
.sc-btn[aria-disabled="true"] {
    background: var(--sc-action-disabled-bg);
    color: var(--sc-action-disabled-text);
    border-color: #d7d7d7;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.sc-btn[aria-busy="true"] {
    cursor: wait;
}

.sc-btn[aria-busy="true"]::before {
    content: "";
    width: .9em;
    height: .9em;
    flex: 0 0 .9em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 999px;
    animation: sc-action-spin .65s linear infinite;
}

.sc-action-help {
    margin: .65rem 0 0;
    color: var(--sc-action-muted);
    font-size: .88rem;
    line-height: 1.45;
}

.sc-action-help[data-state="ready"] {
    color: #176b3a;
}

.sc-action-help[data-state="error"] {
    color: var(--sc-action-danger);
}

.nav-links .nav-shop a.sc-btn--text {
    background: transparent !important;
    color: #8c3900 !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

.nav-links .nav-quote a.sc-btn--outline {
    background: #fff !important;
    color: #171717 !important;
    border: 1px solid #303030 !important;
    box-shadow: none !important;
}

@keyframes sc-action-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 640px) {
    .sc-btn {
        min-height: 44px;
    }

    .btn-row .sc-btn {
        width: 100%;
    }

    .nav-links .nav-shop a.sc-btn--text,
    .nav-links .nav-quote a.sc-btn--outline {
        min-height: 38px;
        padding: .5rem .72rem !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sc-btn {
        transition: none;
    }

    .sc-btn[aria-busy="true"]::before {
        animation-duration: 1.25s;
    }
}