/* Site-wide booking form slide-in tab + panel */

.ksm-bk-sidebar-root {
    --ksm-bk-sidebar-tab-bg: linear-gradient(165deg, #dc2626 0%, #b91c1c 48%, #991b1b 100%);
    --ksm-bk-sidebar-tab-shadow: 0 8px 28px rgba(220, 38, 38, 0.35);
    --ksm-bk-sidebar-panel-width: min(100vw, 560px);
    --ksm-bk-sidebar-ease: cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    z-index: 99990;
    pointer-events: none;
}

.ksm-bk-sidebar-root * {
    box-sizing: border-box;
}

.ksm-bk-sidebar-tab {
    position: fixed;
    top: 50%;
    z-index: 99992;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    margin: 0;
    padding: 12px 9px 16px;
    min-height: 0;
    height: auto;
    max-height: min(88vh, 560px);
    width: 42px;
    border: 0;
    border-radius: 12px 0 0 12px;
    background: var(--ksm-bk-sidebar-tab-bg);
    color: #fff;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: var(--ksm-bk-sidebar-tab-shadow);
    transform: translateY(-50%);
    transition: transform 0.28s var(--ksm-bk-sidebar-ease), box-shadow 0.2s ease, background 0.2s ease;
    overflow: visible;
}

.ksm-bk-sidebar-root.is-right .ksm-bk-sidebar-tab {
    right: 0;
    border-radius: 12px 0 0 12px;
}

.ksm-bk-sidebar-root.is-left .ksm-bk-sidebar-tab {
    left: 0;
    border-radius: 0 12px 12px 0;
}

.ksm-bk-sidebar-tab:hover {
    box-shadow: 0 10px 32px rgba(220, 38, 38, 0.42);
    background: linear-gradient(165deg, #ef4444 0%, #dc2626 48%, #b91c1c 100%);
}

.ksm-bk-sidebar-tab:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.ksm-bk-sidebar-tab__icon {
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    opacity: 0.95;
    shape-rendering: geometricPrecision;
}

.ksm-bk-sidebar-tab__label {
    flex: 0 1 auto;
    display: block;
    width: 100%;
    min-height: 0;
    overflow: visible;
    text-align: center;
}

.ksm-bk-sidebar-tab__label-text {
    display: inline-block;
    margin: 0 auto;
    padding: 0;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1.15;
    white-space: normal;
    overflow-wrap: normal;
    word-break: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    writing-mode: vertical-rl;
    text-orientation: upright;
}

.ksm-bk-sidebar-root.is-left .ksm-bk-sidebar-tab__label-text {
    writing-mode: vertical-lr;
}

.ksm-bk-sidebar-root.is-open .ksm-bk-sidebar-tab {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) scale(0.92);
}

.ksm-bk-sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 99991;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.32s var(--ksm-bk-sidebar-ease);
}

.ksm-bk-sidebar-root.is-open .ksm-bk-sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
}

.ksm-bk-sidebar-panel {
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 99993;
    width: var(--ksm-bk-sidebar-panel-width);
    max-width: 100%;
    display: flex;
    flex-direction: column;
    background: #f1f5f9;
    box-shadow: -12px 0 40px rgba(15, 23, 42, 0.18);
    pointer-events: auto;
    transition: transform 0.38s var(--ksm-bk-sidebar-ease);
    will-change: transform;
}

.ksm-bk-sidebar-root.is-right .ksm-bk-sidebar-panel {
    right: 0;
    transform: translateX(100%);
    box-shadow: -12px 0 40px rgba(15, 23, 42, 0.18);
}

.ksm-bk-sidebar-root.is-left .ksm-bk-sidebar-panel {
    left: 0;
    transform: translateX(-100%);
    box-shadow: 12px 0 40px rgba(15, 23, 42, 0.18);
}

.ksm-bk-sidebar-root.is-open .ksm-bk-sidebar-panel {
    transform: translateX(0);
}

.ksm-bk-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-shrink: 0;
    padding: 16px 18px;
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
}

.ksm-bk-sidebar-title {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    font-size: 17px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.3;
}

.ksm-bk-sidebar-close {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: #f1f5f9;
    color: #334155;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.ksm-bk-sidebar-close:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.ksm-bk-sidebar-close:focus-visible {
    outline: 2px solid #6366f1;
    outline-offset: 2px;
}

.ksm-bk-sidebar-body {
    flex: 1;
    overflow: auto;
    padding: 16px;
    -webkit-overflow-scrolling: touch;
}

.ksm-bk-sidebar-body .ksm-booking-widget,
.ksm-bk-sidebar-body .ksm-booking-form-wrap {
    max-width: none !important;
    margin: 0 auto;
}

.ksm-bk-sidebar-body .ksm-bk-card {
    min-height: 0;
    box-shadow: 0 2px 16px rgba(15, 23, 42, 0.08);
}

body.ksm-bk-sidebar-open {
    overflow: hidden;
}

@media (max-width: 520px) {
    .ksm-bk-sidebar-root {
        --ksm-bk-sidebar-panel-width: 100vw;
    }

    .ksm-bk-sidebar-tab {
        width: 38px;
        padding: 10px 7px 14px;
        max-height: min(82vh, 480px);
    }

    .ksm-bk-sidebar-tab__label-text {
        font-size: 9px;
        letter-spacing: 0.12em;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ksm-bk-sidebar-tab,
    .ksm-bk-sidebar-backdrop,
    .ksm-bk-sidebar-panel {
        transition: none;
    }
}