.sb-hidden {
    display: none !important;
}

.mono {
    font-family: var(--font-family-body);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
}



body {
    background-color: var(--color-bg-primary);
    background-image:
        radial-gradient(circle at 15% 10%,
            rgba(85, 70, 255, 0.06) 0%,
            transparent 45%),
        radial-gradient(circle at 88% 85%,
            rgba(252, 100, 50, 0.05) 0%,
            transparent 50%);
    background-attachment: fixed;
    min-height: 100vh;
}

.sb-page {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-2);

    padding-top: calc(72px + var(--space-5));
    padding-bottom: var(--space-7);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

@media (max-width: 639px) {
    .sb-page {
        padding-top: calc(64px + var(--space-5));
    }
}

@media (min-width: 640px) {
    .sb-page {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
        gap: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .sb-page {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
}



.sb-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 72px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border-muted);
    transition: box-shadow var(--transition-default),
        border-color var(--transition-default);
}

.sb-header.scrolled {
    box-shadow: var(--shadow-raised);
    border-bottom-color: rgba(19, 20, 22, 0.12);
}

.sb-header__inner {
    max-width: 1280px;
    height: 100%;
    margin: 0 auto;
    padding: 0 var(--space-2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

@media (min-width: 640px) {
    .sb-header__inner {
        padding: 0 var(--space-4);
    }
}

@media (min-width: 1024px) {
    .sb-header__inner {
        padding: 0 var(--space-6);
    }
}

.sb-header__back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--color-text-primary);
    text-decoration: none;
    font-family: var(--font-family-body);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-bold);
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-muted);
    background: var(--color-white);
    transition: all var(--transition-default);
    min-height: 40px;
}

.sb-header__back i {
    transition: transform var(--transition-default);
}

.sb-header__back:hover {
    border-color: var(--color-primary-dark);
    background: var(--color-bg-lighter);
    text-decoration: none;
    color: var(--color-text-primary);
}

.sb-header__back:hover i {
    transform: translateX(-3px);
}

.sb-header__back span {
    display: none;
}

@media (min-width: 640px) {
    .sb-header__back span {
        display: inline;
    }
}

.sb-header__brand {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex-shrink: 0;
}

.sb-header__mark {
    font-size: 18px;
    color: var(--color-primary);
    line-height: 1;
}

.sb-header__name {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    letter-spacing: -0.3px;
}

.sb-header__ver {
    margin-left: var(--space-05);
    display: none;
}

@media (min-width: 640px) {
    .sb-header__ver {
        display: inline-flex;
    }
}

.sb-header__live {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 6px 12px;
    height: 40px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-muted);
    background: var(--color-bg-lighter);
    flex-shrink: 0;
}

.sb-header__pulse {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-circle);
    background: var(--color-success);
    box-shadow: 0 0 8px rgba(22, 163, 74, 0.5);
    animation: sb-pulse 2s ease-in-out infinite;
    flex-shrink: 0;
    display: inline-block;
}

.sb-header__live-label {
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 1.2px;
    color: var(--color-success);
    display: none;
}

@media (min-width: 640px) {
    .sb-header__live-label {
        display: inline;
    }
}

.sb-header__live-val {
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
}

@keyframes sb-pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(0.85);
    }
}



.sb-hero {}

.sb-hero__inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    max-width: 820px;
}

.sb-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-bold);
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin: 0;
}

.sb-hero__title {
    font-family: var(--font-family-display);
    font-size: 48px;
    font-weight: var(--font-weight-bold);
    line-height: 1.05;
    letter-spacing: -1.2px;
    color: var(--color-primary-dark);
    margin: 0;
}

.sb-hero__accent {
    font-style: italic;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: -0.8px;
}

.sb-hero__desc {
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--color-neutral-dark);
    max-width: 600px;
    margin: 0;
}

@media (min-width: 640px) {
    .sb-hero__title {
        font-size: 56px;
    }
}

@media (min-width: 1024px) {
    .sb-hero__title {
        font-size: 64px;
    }

    .sb-hero {
        padding-top: var(--space-4);
    }
}




.sb-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2);
}

@media (min-width: 640px) {
    .sb-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

.sb-stat {
    background: var(--color-white);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    box-shadow: var(--shadow-raised);
    transition: all var(--transition-default);
}

.sb-stat:hover {
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-floating);
    transform: translateY(-2px);
}

.sb-stat__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--color-bg-primary);
    color: var(--color-accent-purple-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.sb-stat__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.sb-stat__val {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    line-height: 1;
    letter-spacing: -0.3px;
}

.sb-stat__label {
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-dark);
    letter-spacing: 0.5px;
}

.sb-stat--accent {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.sb-stat--accent .sb-stat__icon {
    background: rgba(252, 100, 50, 0.15);
    color: var(--color-primary);
}

.sb-stat--accent .sb-stat__val {
    color: var(--color-white);
}

.sb-stat--accent .sb-stat__label {
    color: var(--color-bg-primary);
    opacity: 0.7;
}

.sb-stat--accent:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-floating);
}



.sb-workspace {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    align-items: start;
}

@media (min-width: 1024px) {
    .sb-workspace {
        grid-template-columns: 1fr 380px;
        gap: var(--space-4);
    }
}

@media (min-width: 1200px) {
    .sb-workspace {
        grid-template-columns: 1fr 400px;
    }
}

.sb-workspace__main {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 0;
}

.sb-workspace__rail {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 0;
}

@media (min-width: 1024px) {
    .sb-workspace__rail {
        position: sticky;
        top: calc(72px + var(--space-3));
    }
}



.sb-card {
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

@media (min-width: 640px) {
    .sb-card {
        padding: var(--space-4);
        gap: var(--space-3);
    }
}

.sb-card__head {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
}

.sb-card__head--row {
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.sb-card__head-left {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
    min-width: 0;
}

.sb-card__index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--color-primary-dark);
    color: var(--color-primary);
    font-family: var(--font-family-body);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.3px;
    flex-shrink: 0;
}

.sb-card__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    line-height: 1.2;
    letter-spacing: -0.4px;
    margin: 0 0 4px;
}

.sb-card__desc {
    font-size: var(--font-size-body);
    color: var(--color-neutral-dark);
    line-height: 1.5;
    margin: 0;
}



.sb-people {
    gap: var(--space-2);
}

.sb-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    padding: var(--space-1);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    min-height: 56px;
    align-items: center;
}

.sb-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-05);
    background: var(--color-white);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-xl);
    padding: 6px 6px 6px var(--space-2);
    transition: all var(--transition-default);
    min-height: 40px;
}

.sb-chip:focus-within {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus-ring);
}

.sb-chip:hover {
    border-color: var(--color-primary-dark);
}

.sb-chip__input {
    background: transparent;
    border: none;
    outline: none;
    height: auto;
    padding: 0;
    font-family: var(--font-family-body);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
    width: 96px;
    box-shadow: none;
}

.sb-chip__input::placeholder {
    color: var(--color-neutral-medium);
}

.sb-chip__input:focus {
    border: none;
    box-shadow: none;
}

.sb-chip__remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-circle);
    background: var(--color-bg-primary);
    color: var(--color-neutral-dark);
    font-size: 10px;
    cursor: pointer;
    border: none;
    flex-shrink: 0;
    transition: all var(--transition-default);
}

.sb-chip__remove:hover {
    background: var(--color-warning-secondary);
    color: var(--color-white);
}

.sb-chip-add {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-circle);
    border: 1px dashed var(--color-primary);
    background: rgba(252, 100, 50, 0.08);
    color: var(--color-primary);
    font-size: var(--font-size-body);
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-default);
}

.sb-chip-add:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.06);
}



.sb-card--orders {
    gap: var(--space-3);
}

.sb-subtotal {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    padding: var(--space-1) var(--space-2);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
}

.sb-subtotal__label {
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 1.2px;
    color: var(--color-neutral-dark);
}

.sb-subtotal__val {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1.1;
    letter-spacing: -0.3px;
}

.sb-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}


.sb-item-card {
    background: var(--color-bg-lighter);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    transition: all var(--transition-default);
    animation: sb-card-in 280ms ease-out both;
}

.sb-item-card:hover {
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-raised);
}

.sb-item-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.sb-item-card__num {
    font-family: var(--font-family-body);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-dark);
    letter-spacing: 1.5px;
}

.sb-item-delete {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-muted);
    background: var(--color-white);
    color: var(--color-warning-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-caption);
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-default);
}

.sb-item-delete:hover {
    background: var(--color-warning-secondary);
    border-color: var(--color-warning-secondary);
    color: var(--color-white);
    transform: scale(1.05);
}

.sb-item-card__fields {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-1);
}

@media (min-width: 500px) {
    .sb-item-card__fields {
        grid-template-columns: 1fr 160px;
    }
}

.sb-item-name {
    width: 100%;
    height: 48px;
    padding: 12px var(--space-2);
    background: var(--color-white);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    font-family: var(--font-family-body);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-dark);
    outline: none;
    transition: all var(--transition-default);
    box-shadow: var(--shadow-flat);
}

.sb-item-name::placeholder {
    color: var(--color-neutral-medium);
}

.sb-item-name:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus-ring);
}

.sb-item-price-wrap {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--color-white);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    padding: 0 var(--space-2);
    height: 48px;
    transition: all var(--transition-default);
}

.sb-item-price-wrap:focus-within {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus-ring);
}

.sb-item-price-prefix {
    font-family: var(--font-family-body);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-dark);
    flex-shrink: 0;
    user-select: none;
}

.sb-item-price {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    height: auto;
    padding: 0;
    font-family: var(--font-family-body);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    text-align: right;
    min-width: 0;
    box-shadow: none;
    font-variant-numeric: tabular-nums;
}

.sb-item-price::placeholder {
    color: var(--color-neutral-medium);
}

.sb-item-price:focus {
    border: none;
    box-shadow: none;
}


.sb-split-label {
    font-family: var(--font-family-body);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-dark);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    display: block;
}

.sb-split-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-05);
}

.sb-split-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-05);
    padding: 6px var(--space-2);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-muted);
    background: var(--color-white);
    color: var(--color-neutral-dark);
    font-family: var(--font-family-body);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-default);
    min-height: 32px;
}

.sb-split-pill:hover {
    border-color: var(--color-primary-dark);
    color: var(--color-primary-dark);
}

.sb-split-pill.active {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
}

.sb-split-pill input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--color-neutral-medium);
    background: transparent;
    cursor: pointer;
    position: relative;
    padding: 0;
    margin: 0;
    height: 14px;
    transition: all var(--transition-default);
    box-shadow: none;
    flex-shrink: 0;
}

.sb-split-pill input[type="checkbox"]:focus {
    border-color: var(--color-primary);
    box-shadow: none;
}

.sb-split-pill input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.sb-split-pill input[type="checkbox"]:checked::after {
    content: '\f00c';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    font-size: 8px;
    color: var(--color-white);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sb-split-pill.active input[type="checkbox"] {
    border-color: var(--color-white);
}

.sb-split-pill.active input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}


.sb-btn-add {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: 14px var(--space-3);
    border-radius: var(--radius-md);
    border: 1px dashed var(--color-primary);
    background: rgba(252, 100, 50, 0.06);
    color: var(--color-primary);
    font-family: var(--font-family-body);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-default);
    min-height: 48px;
}

.sb-btn-add:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-style: solid;
    transform: translateY(-1px);
}

.sb-btn-add i {
    font-size: var(--font-size-body);
}



.sb-extras {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.sb-extra,
.sb-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-2);
    background: var(--color-bg-lighter);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    transition: all var(--transition-default);
    cursor: default;
}

.sb-toggle-row {
    cursor: pointer;
}

.sb-extra:hover,
.sb-toggle-row:hover {
    border-color: var(--color-primary-dark);
}

.sb-extra__info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
    flex: 1;
}

.sb-extra__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--color-white);
    border: 1px solid var(--color-border-muted);
    color: var(--color-accent-purple-1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-body);
    flex-shrink: 0;
}

.sb-extra__icon--success {
    color: var(--color-success);
}

.sb-extra__name {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
    display: block;
    line-height: 1.3;
}

.sb-extra__hint {
    font-size: var(--font-size-caption);
    color: var(--color-neutral-dark);
    display: block;
    line-height: 1.3;
    margin-top: 2px;
}

.sb-extra__ctrl {
    display: flex;
    align-items: center;
    gap: var(--space-05);
    flex-shrink: 0;
}


.sb-input--compact {
    width: 96px;
    height: 40px;
    padding: 8px var(--space-1);
    font-family: var(--font-family-body);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-semibold);
    text-align: right;
    font-variant-numeric: tabular-nums;
    background: var(--color-white);
    color: var(--color-primary-dark);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-flat);
}

.sb-input--compact::placeholder {
    color: var(--color-neutral-medium);
}

.sb-input--compact:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus-ring);
}



.sb-select {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0 var(--space-1);
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-muted);
    background: var(--color-white);
    cursor: pointer;
    min-width: 60px;
    justify-content: center;
    transition: all var(--transition-default);
    user-select: none;
}

.sb-select:hover {
    border-color: var(--color-primary-dark);
}

.sb-select.open {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus-ring);
}

.sb-select__val {
    font-family: var(--font-family-body);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    letter-spacing: 0.4px;
}

.sb-select__caret {
    font-size: 10px;
    color: var(--color-neutral-dark);
    transition: transform var(--transition-default);
}

.sb-select.open .sb-select__caret {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.sb-select__opts {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevated);
    z-index: 50;
    list-style: none;
    overflow: hidden;
    margin: 0;
    padding: 4px;

    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity var(--transition-default),
        transform var(--transition-default),
        visibility var(--transition-default);
}

.sb-select.open .sb-select__opts {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.sb-select__opt {
    padding: 8px 12px;
    font-family: var(--font-family-body);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    cursor: pointer;
    border-radius: var(--radius-sm);
    text-align: center;
    transition: all var(--transition-default);
}

.sb-select__opt:hover {
    background: var(--color-bg-primary);
    color: var(--color-primary);
}

.sb-select__opt--active {
    background: var(--color-primary);
    color: var(--color-white);
}

.sb-select__opt--active:hover {
    background: var(--color-primary-hover);
    color: var(--color-white);
}



.sb-toggle {
    position: relative;
    flex-shrink: 0;
    display: inline-block;
}

.sb-toggle__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.sb-toggle__track {
    display: inline-block;
    width: 44px;
    height: 24px;
    border-radius: var(--radius-xl);
    background: var(--color-border-muted);
    position: relative;
    cursor: pointer;
    transition: background var(--transition-default);
}

.sb-toggle__thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-circle);
    background: var(--color-white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-default);
}

.sb-toggle__input:checked~.sb-toggle__track {
    background: var(--color-primary);
}

.sb-toggle__input:checked~.sb-toggle__track .sb-toggle__thumb {
    transform: translateX(20px);
}

.sb-toggle__input:focus-visible~.sb-toggle__track {
    box-shadow: var(--shadow-focus-ring);
}



.sb-rail-card {
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}


.sb-rail-card--cta {
    background: var(--color-primary-dark);
    border: 1px solid var(--color-primary-dark);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-floating);
    position: relative;
    overflow: hidden;
}

.sb-rail-card--cta::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    border-radius: var(--radius-circle);
    background: radial-gradient(circle,
            rgba(252, 100, 50, 0.35) 0%,
            transparent 70%);
    pointer-events: none;
}

.sb-rail-card--cta:hover {
    border-color: var(--color-primary);
}

.sb-rail-card__eyebrow {
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-bold);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
}

.sb-rail-card__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    line-height: 1.25;
    letter-spacing: -0.3px;
    margin: 0;
    position: relative;
}

.sb-rail-card__title em {
    font-style: italic;
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.sb-rail-card__desc {
    font-size: var(--font-size-body);
    line-height: 1.5;
    color: var(--color-bg-primary);
    opacity: 0.75;
    margin: 0;
    position: relative;
}

.sb-rail-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding-top: var(--space-1);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-semibold);
    color: var(--color-bg-primary);
    opacity: 0.7;
    position: relative;
}

.sb-rail-card__meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.sb-rail-card__meta i {
    color: var(--color-primary);
}


.sb-btn-calc {
    width: 100%;
    height: 56px;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-bold);
    gap: var(--space-1);
    box-shadow: 0 8px 24px -6px rgba(252, 100, 50, 0.4);
    position: relative;
    z-index: 1;
}

.sb-btn-calc:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -6px rgba(252, 100, 50, 0.55);
}

.sb-btn-calc i {
    font-size: 18px;
}


.sb-rail-card--summary {
    background: var(--color-success-bg);
    border-color: var(--color-success);
}

.sb-summary__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-success);
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sb-summary__rows {
    display: flex;
    flex-direction: column;
}

.sb-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(22, 163, 74, 0.2);
    font-size: var(--font-size-body);
}

.sb-summary__row:last-child {
    border-bottom: none;
}

.sb-summary__name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
}

.sb-summary__val {
    font-weight: var(--font-weight-bold);
    color: var(--color-success);
    font-variant-numeric: tabular-nums;
}


.sb-rail-card--tip {
    background: var(--color-bg-lighter);
}

.sb-rail-card--tip .sb-rail-card__eyebrow {
    color: var(--color-accent-purple-1);
}

.sb-rail-card--tip .sb-rail-card__desc {
    color: var(--color-neutral-dark);
    opacity: 1;
}

.sb-rail-card--tip strong {
    color: var(--color-primary-dark);
    font-weight: var(--font-weight-bold);
}



.sb-results {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-4);
    animation: sb-fade-up 400ms ease-out both;
}

.sb-results__head {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    max-width: 620px;
    margin: 0 auto;
}

.sb-results__overline {
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-bold);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.sb-results__title {
    font-family: var(--font-family-display);
    font-size: 44px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    letter-spacing: -1px;
    line-height: 1.1;
    margin: 0;
}

@media (min-width: 640px) {
    .sb-results__title {
        font-size: 56px;
    }
}

.sb-results__desc {
    font-size: var(--font-size-body);
    color: var(--color-neutral-dark);
    line-height: 1.5;
    margin: 0;
}



.sb-receipt-wrap {
    display: flex;
    justify-content: center;
}

.sb-receipt {
    width: 100%;
    max-width: 520px;
    background: var(--color-white);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-elevated);
    color: var(--color-primary-dark);
}

.sb-receipt__stripe {
    height: 6px;
    background: linear-gradient(90deg,
            var(--color-primary) 0%,
            var(--color-accent-purple-1) 50%,
            var(--color-warning-primary) 100%);
}

.sb-receipt__head {
    text-align: center;
    padding: var(--space-4) var(--space-3) var(--space-3);
    border-bottom: 2px dashed var(--color-border-muted);
}

.sb-receipt__brand {
    display: inline-block;
    font-family: var(--font-family-body);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-bold);
    background: var(--color-primary-dark);
    color: var(--color-bg-primary);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    letter-spacing: 1.5px;
    margin-bottom: var(--space-2);
}

.sb-receipt__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: -0.3px;
    margin: 0 0 var(--space-05);
    line-height: 1.15;
}

.sb-receipt__date {
    font-family: var(--font-family-body);
    font-size: var(--font-size-caption);
    color: var(--color-neutral-dark);
    margin: 0;
}

.sb-receipt__body {
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.sb-person-result {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.sb-person-result__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px var(--space-2);
    background: var(--color-primary-dark);
    color: var(--color-white);
    gap: var(--space-1);
}

.sb-person-result__name {
    font-family: var(--font-family-body);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
}

.sb-person-result__total {
    font-family: var(--font-family-body);
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.3px;
}

.sb-person-result__breakdown {
    padding: var(--space-1) var(--space-2) var(--space-2);
}

.sb-breakdown-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: var(--font-size-caption);
    color: var(--color-neutral-dark);
    border-bottom: 1px solid rgba(222, 223, 231, 0.5);
}

.sb-breakdown-row:last-child {
    border-bottom: none;
}

.sb-breakdown-row span:last-child {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    font-variant-numeric: tabular-nums;
}

.sb-receipt__foot {
    border-top: 2px dashed var(--color-border-muted);
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.sb-receipt__row {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-body);
    color: var(--color-neutral-dark);
}

.sb-receipt__row .mono {
    font-variant-numeric: tabular-nums;
}

.sb-receipt__row--grand {
    margin-top: var(--space-1);
    padding-top: var(--space-2);
    border-top: 2px solid var(--color-primary-dark);
    color: var(--color-primary-dark);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.sb-receipt__row--grand .mono {
    font-size: var(--font-size-h3);
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.sb-receipt__watermark {
    text-align: center;
    font-family: var(--font-family-body);
    font-size: 10px;
    color: var(--color-neutral-medium);
    padding: 0 var(--space-3) var(--space-2);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin: 0;
}



.sb-results__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.sb-btn-action {
    min-width: 180px;
    gap: var(--space-1);
}

.sb-danger-zone {
    display: flex;
    justify-content: center;
    padding-top: var(--space-1);
}

.sb-btn-reset {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    min-height: auto;
    text-decoration: none;
}

.sb-btn-reset:hover {
    color: var(--color-warning-secondary);
    background: transparent;
    text-decoration: none;
}



.sb-footer {
    border-top: 1px solid var(--color-border-muted);
    padding: var(--space-5) 0 var(--space-3);
    margin-top: var(--space-4);
}

.sb-footer__inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.sb-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-width: 420px;
}

.sb-footer__heart {
    color: var(--color-primary);
    font-size: var(--font-size-body);
    display: inline-block;
    animation: sb-pulse 2s ease-in-out infinite;
}

.sb-footer__name {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    margin: 0;
    letter-spacing: -0.3px;
}

.sb-footer__tagline {
    font-size: var(--font-size-body);
    color: var(--color-neutral-dark);
    font-style: italic;
    margin: 0;
}

.sb-footer__meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-end;
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-dark);
    letter-spacing: 1px;
    text-transform: uppercase;
    text-align: right;
}

@media (max-width: 639px) {
    .sb-footer__meta {
        align-items: flex-start;
        text-align: left;
    }
}



.sb-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(19, 20, 22, 0.72);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-3);
    animation: sb-fade-in 200ms ease-out;
}

.sb-modal {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-3);
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: var(--shadow-overlay);
    animation: sb-scale-in 260ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.sb-modal__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-circle);
    background: rgba(247, 183, 15, 0.15);
    color: var(--color-warning-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: var(--space-2);
}

.sb-modal__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    margin: 0 0 var(--space-1);
    letter-spacing: -0.3px;
}

.sb-modal__desc {
    font-size: var(--font-size-body);
    color: var(--color-neutral-dark);
    line-height: 1.5;
    margin: 0 0 var(--space-3);
}

.sb-modal__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-1);
}

.sb-modal__btn {
    width: 100%;
}

.sb-modal__btn--danger {
    background: var(--color-warning-secondary);
}

.sb-modal__btn--danger:hover {
    background: var(--color-warning-primary);
}

.sb-modal__btn--danger:active {
    background: var(--color-warning-secondary);
}



.sb-toast {
    position: fixed;
    bottom: var(--space-3);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 12px var(--space-3);
    background: var(--color-primary-dark);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-elevated);
    font-family: var(--font-family-body);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-semibold);
    color: var(--color-bg-primary);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-default),
        transform var(--transition-default);
    z-index: 1100;
    max-width: calc(100vw - 32px);
}

.sb-toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.sb-toast__icon {
    color: var(--color-success);
    font-size: var(--font-size-body);
}



@keyframes sb-fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes sb-fade-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes sb-scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes sb-card-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}





@media (max-width: 1023px) {
    .sb-workspace__rail {
        position: static;
    }
}


@media (max-width: 639px) {
    .sb-header__inner {
        padding: 0 var(--space-2);
    }

    .sb-hero__title {
        font-size: 40px;
    }

    .sb-card__head {
        gap: var(--space-1);
    }

    .sb-card__index {
        width: 36px;
        height: 36px;
    }

    .sb-card__title {
        font-size: var(--font-size-h3);
    }

    .sb-stat {
        padding: var(--space-2);
    }

    .sb-stat__icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .sb-extra,
    .sb-toggle-row {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-1);
    }

    .sb-extra__ctrl,
    .sb-toggle {
        align-self: stretch;
        justify-content: flex-end;
    }

    .sb-results__title {
        font-size: 36px;
    }

    .sb-results__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .sb-btn-action {
        min-width: 0;
        width: 100%;
    }

    .sb-modal__actions {
        grid-template-columns: 1fr;
    }

    .sb-modal__icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }

    .sb-receipt__head {
        padding: var(--space-3) var(--space-2);
    }

    .sb-receipt__body {
        padding: var(--space-2);
    }

    .sb-receipt__foot {
        padding: var(--space-2);
    }
}


@media (max-width: 400px) {
    .sb-chip__input {
        width: 72px;
    }

    .sb-hero__title {
        font-size: 34px;
        line-height: 1.1;
    }
}



@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}