.cbs-sb {
    max-width: 820px;
    margin: 0 auto;
    position: relative;
    font-family: var(--cbs-font-body);
    -webkit-font-smoothing: antialiased;
    text-align: left;
}
.cbs-sb * { box-sizing: border-box; }
.cbs-sb__outer {
    background: var(--cbs-ocean-light);
    border-radius: var(--cbs-radius-full);
    border: 2px solid rgba(0, 165, 181, 0.35);
    box-shadow: var(--cbs-shadow-lg), inset 0 1px 0 rgba(255,255,255,0.5);
    padding: 7px;
    transition: border-color var(--cbs-duration) var(--cbs-ease), box-shadow var(--cbs-duration) var(--cbs-ease);
}
.cbs-sb__outer:focus-within,
.cbs-sb__outer:has(.cbs-sb-cal--open) {
    border-color: var(--cbs-ocean);
    box-shadow: var(--cbs-shadow-xl), inset 0 1px 0 rgba(255,255,255,0.5);
}
.cbs-sb__inner {
    background: var(--cbs-white);
    border-radius: calc(var(--cbs-radius-full) - 4px);
    display: flex;
    align-items: center;
    min-height: 62px;
}
.cbs-sb__field {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 22px;
    height: 62px;
    flex: 1;
    min-width: 0;
    border-left: 1px solid var(--cbs-sand-200);
    cursor: pointer;
    position: relative;
    transition: background var(--cbs-duration) var(--cbs-ease);
    border-radius: 0;
}
.cbs-sb__field:first-child {
    border-left: none;
    border-radius: calc(var(--cbs-radius-full) - 4px) 0 0 calc(var(--cbs-radius-full) - 4px);
}
.cbs-sb__field:hover { background: var(--cbs-ocean-light); }
.cbs-sb__field--guests { flex: 0.75; }
.cbs-sb__label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cbs-gray-500);
    margin-bottom: 2px;
}
.cbs-sb__label i { margin-right: 3px; }
.cbs-sb__value {
    font-size: 0.95rem;
    color: var(--cbs-slate-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}
.cbs-sb__placeholder { color: var(--cbs-gray-400); font-weight: 400; }
.cbs-sb__select {
    border: none;
    background: transparent;
    font-size: 0.95rem;
    font-family: var(--cbs-font-body);
    color: var(--cbs-slate-800);
    font-weight: 500;
    width: 100%;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    padding: 0;
}
.cbs-sb__btn {
    background: var(--cbs-sunset);
    color: #fff;
    border: none;
    border-radius: calc(var(--cbs-radius-full) - 4px);
    padding: 16px 32px;
    font-family: var(--cbs-font-body);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    margin: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background var(--cbs-duration) var(--cbs-ease), transform var(--cbs-duration) var(--cbs-ease);
}
.cbs-sb__btn:hover { background: var(--cbs-sunset-hover); transform: scale(1.02); }
.cbs-sb__error {
    color: var(--cbs-error);
    font-size: 0.85rem;
    text-align: center;
    margin: 10px 0 0;
    display: none;
}

/* Calendar dropdown */
.cbs-sb-cal {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 10px;
    background: var(--cbs-white);
    border: 1px solid var(--cbs-sand-200);
    border-radius: var(--cbs-radius-lg);
    box-shadow: var(--cbs-shadow-xl);
    z-index: 9999;
    padding: 20px;
    width: 340px;
    user-select: none;
    -webkit-user-select: none;
}
.cbs-sb-cal--open { display: block; }
.cbs-sb-cal__hdr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.cbs-sb-cal__title {
    font-family: var(--cbs-font-display);
    font-size: 1rem;
    font-weight: 400;
    color: var(--cbs-slate-800);
}
.cbs-sb-cal__nav {
    width: 34px;
    height: 34px;
    border: none;
    background: var(--cbs-sand-100);
    border-radius: var(--cbs-radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--cbs-gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--cbs-duration) var(--cbs-ease);
}
.cbs-sb-cal__nav:hover { background: var(--cbs-sand-200); }
.cbs-sb-cal__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    text-align: center;
}
.cbs-sb-cal__dow {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--cbs-gray-400);
    padding: 6px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cbs-sb-cal__day {
    font-size: 0.85rem;
    padding: 9px 0;
    border-radius: var(--cbs-radius-sm);
    cursor: pointer;
    color: var(--cbs-slate-800);
    transition: background 0.1s, color 0.1s;
    border: none;
    background: transparent;
    font-family: var(--cbs-font-body);
    width: 100%;
}
.cbs-sb-cal__day:hover:not(.cbs-sb-cal__day--disabled):not(.cbs-sb-cal__day--empty) {
    background: var(--cbs-sand-100);
}
.cbs-sb-cal__day--today {
    font-weight: 700;
    box-shadow: inset 0 0 0 1.5px var(--cbs-ocean);
}
.cbs-sb-cal__day--disabled { color: var(--cbs-sand-300); cursor: default; }
.cbs-sb-cal__day--empty { cursor: default; }
.cbs-sb-cal__day--start {
    background: var(--cbs-ocean) !important;
    color: #fff !important;
    font-weight: 600;
    border-radius: var(--cbs-radius-sm) 0 0 var(--cbs-radius-sm);
}
.cbs-sb-cal__day--end {
    background: var(--cbs-ocean) !important;
    color: #fff !important;
    font-weight: 600;
    border-radius: 0 var(--cbs-radius-sm) var(--cbs-radius-sm) 0;
}
.cbs-sb-cal__day--start.cbs-sb-cal__day--solo { border-radius: var(--cbs-radius-sm); }
.cbs-sb-cal__day--mid {
    background: var(--cbs-ocean-light) !important;
    color: var(--cbs-slate-800);
    border-radius: 0;
}
.cbs-sb-cal__day--hover-end {
    background: var(--cbs-ocean-hover) !important;
    color: #fff !important;
    font-weight: 600;
    border-radius: 0 var(--cbs-radius-sm) var(--cbs-radius-sm) 0;
}
.cbs-sb-cal__day--hover-mid {
    background: rgba(0, 165, 181, 0.06) !important;
    border-radius: 0;
}
.cbs-sb-cal__hint {
    font-size: 0.8rem;
    color: var(--cbs-gray-500);
    text-align: center;
    margin-top: 12px;
    font-weight: 500;
}

/* Mobile */
@media (max-width: 768px) {
    .cbs-sb__outer { border-radius: var(--cbs-radius-xl); padding: 5px; }
    .cbs-sb__inner {
        flex-direction: column;
        border-radius: calc(var(--cbs-radius-xl) - 3px);
        min-height: auto;
    }
    .cbs-sb__field {
        width: 100%;
        padding: 0 18px;
        height: 52px;
        flex: none;
        border-left: none;
        border-top: 1px solid var(--cbs-sand-200);
    }
    .cbs-sb__field:first-child { border-top: none; border-radius: 0; }
    .cbs-sb__field:hover { border-radius: 0; }
    .cbs-sb__btn {
        width: calc(100% - 10px);
        margin: 5px;
        justify-content: center;
        border-radius: var(--cbs-radius-full);
    }
    .cbs-sb-cal {
        left: 0;
        right: 0;
        transform: none;
        width: auto;
        max-width: 340px;
        margin-left: auto;
        margin-right: auto;
    }
}