/* ToggleButtonGroup Styles - MUI Compatible */

/* Base ToggleButtonGroup Styles */
.p-togglebuttongroup {
    display: inline-flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--p-surface-300, rgba(0, 0, 0, 0.12));
    border-radius: var(--p-border-radius-md, 0.25rem);
    overflow: hidden;
}

/* Child button base appearance. The base `.p-togglebutton` padding/background
   are not defined in button.css, so the group supplies them here — otherwise
   grouped toggles render with native `padding:0` + gray bg (the "unstyled"
   signature). Idle = subtle surface tint; selected (.p-highlight) = primary
   tint (rules below). (GAC: dashboard-component-css-link-requirement.md.) */
.p-togglebuttongroup > .p-button,
.p-togglebuttongroup > .p-togglebutton {
    border-radius: 0;
    border: none;
    border-right: 1px solid var(--p-surface-300, rgba(0, 0, 0, 0.12));
    min-width: 2.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--p-surface-100, #f1f5f9);
    color: var(--p-text-color, rgba(15, 23, 42, 0.85));
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.p-togglebuttongroup > .p-button:not(.p-highlight):hover,
.p-togglebuttongroup > .p-togglebutton:not(.p-highlight):hover {
    background: var(--p-surface-200, #e2e8f0);
}

/* Icon + label spacing inside a grouped toggle. */
.p-togglebuttongroup > .p-togglebutton .p-button-icon {
    font-size: 0.875rem;
    line-height: 1;
}

.p-togglebuttongroup > .p-button:last-child,
.p-togglebuttongroup > .p-togglebutton:last-child {
    border-right: none;
}

/* Selected/highlighted state */
.p-togglebuttongroup > .p-button.p-highlight,
.p-togglebuttongroup > .p-togglebutton.p-highlight {
    background: var(--p-primary-100, color-mix(in srgb, var(--p-primary-color) 12%, white));
    color: var(--p-primary-700, var(--p-primary-color));
}

.p-togglebuttongroup > .p-button.p-highlight:hover,
.p-togglebuttongroup > .p-togglebutton.p-highlight:hover {
    background: var(--p-primary-200, color-mix(in srgb, var(--p-primary-color) 20%, white));
}

/* Vertical Orientation */
.p-togglebuttongroup.p-togglebuttongroup-vertical {
    flex-direction: column;
}

.p-togglebuttongroup.p-togglebuttongroup-vertical > .p-button,
.p-togglebuttongroup.p-togglebuttongroup-vertical > .p-togglebutton {
    border-right: none;
    border-bottom: 1px solid var(--p-surface-300, rgba(0, 0, 0, 0.12));
    width: 100%;
}

.p-togglebuttongroup.p-togglebuttongroup-vertical > .p-button:last-child,
.p-togglebuttongroup.p-togglebuttongroup-vertical > .p-togglebutton:last-child {
    border-bottom: none;
}

/* Full Width */
.p-togglebuttongroup.p-togglebuttongroup-fullwidth {
    display: flex;
    width: 100%;
}

/* ─── MUI-parity class-slot hooks (Phase 4.1 / 4.3) ────────────────────────
   These mirror MUI's `toggleButtonGroupClasses` slots so themes/consumers can
   target them via the `classes` prop override (ToggleButtonGroupClasses).
   Position slots (first/middle/last) are also auto-applied by the `:first-child`
   / `:last-child` base rules above, since Leptos children are opaque and the
   component cannot enumerate them to assign explicit per-child classes. */
.p-togglebuttongroup.p-togglebuttongroup-horizontal { flex-direction: row; }
.p-togglebuttongroup.p-togglebuttongroup-selected {}
.p-togglebuttongroup.p-togglebuttongroup-disabled { opacity: 0.5; pointer-events: none; }
.p-togglebuttongroup-firstbutton,
.p-togglebuttongroup > .p-button:first-child,
.p-togglebuttongroup > .p-togglebutton:first-child {
    /* first button: connected-look handled by overflow:hidden + base rules */
}
.p-togglebuttongroup-middlebutton {}
.p-togglebuttongroup-lastbutton,
.p-togglebuttongroup > .p-button:last-child,
.p-togglebuttongroup > .p-togglebutton:last-child {
    /* last button: no trailing divider (base rules) */
}
.p-button-color-standard {
    /* MUI `color: 'standard'` — neutral, no theme color applied */
}

.p-togglebuttongroup.p-togglebuttongroup-fullwidth > .p-button,
.p-togglebuttongroup.p-togglebuttongroup-fullwidth > .p-togglebutton {
    flex: 1;
}

/* Size Variants (group-level) */
.p-togglebuttongroup.p-button-xs > .p-button,
.p-togglebuttongroup.p-button-xs > .p-togglebutton {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.p-togglebuttongroup.p-button-sm > .p-button,
.p-togglebuttongroup.p-button-sm > .p-togglebutton {
    font-size: 0.8125rem;
    padding: 0.375rem 0.625rem;
}

.p-togglebuttongroup.p-button-lg > .p-button,
.p-togglebuttongroup.p-button-lg > .p-togglebutton {
    font-size: 1.125rem;
    padding: 1rem 1.25rem;
}

.p-togglebuttongroup.p-button-xl > .p-button,
.p-togglebuttongroup.p-button-xl > .p-togglebutton {
    font-size: 1.25rem;
    padding: 1.25rem 1.5rem;
}

/* Disabled Group */
.p-togglebuttongroup.p-disabled {
    opacity: 0.38;
    pointer-events: none;
}

/* Focus management */
.p-togglebuttongroup:focus-within {
    outline: 2px solid var(--p-focus-ring-color, var(--p-primary-color));
    outline-offset: 2px;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    .p-togglebuttongroup {
        border-color: var(--p-surface-600, rgba(255, 255, 255, 0.12));
    }

    .p-togglebuttongroup > .p-button,
    .p-togglebuttongroup > .p-togglebutton {
        border-color: var(--p-surface-600, rgba(255, 255, 255, 0.12));
    }

    .p-togglebuttongroup > .p-button.p-highlight,
    .p-togglebuttongroup > .p-togglebutton.p-highlight {
        background: var(--p-primary-900, color-mix(in srgb, var(--p-primary-color) 16%, black));
        color: var(--p-primary-200);
    }
}

.dark .p-togglebuttongroup {
    border-color: var(--p-surface-600, rgba(255, 255, 255, 0.12));
}

.dark .p-togglebuttongroup > .p-button,
.dark .p-togglebuttongroup > .p-togglebutton {
    border-color: var(--p-surface-600, rgba(255, 255, 255, 0.12));
}

.dark .p-togglebuttongroup > .p-button.p-highlight,
.dark .p-togglebuttongroup > .p-togglebutton.p-highlight {
    background: var(--p-primary-900, color-mix(in srgb, var(--p-primary-color) 16%, black));
    color: var(--p-primary-200);
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .p-togglebuttongroup {
        border-width: 2px;
    }

    .p-togglebuttongroup > .p-button,
    .p-togglebuttongroup > .p-togglebutton {
        border-width: 2px;
    }

    .p-togglebuttongroup > .p-button.p-highlight,
    .p-togglebuttongroup > .p-togglebutton.p-highlight {
        outline: 2px solid currentColor;
        outline-offset: -2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .p-togglebuttongroup > .p-button,
    .p-togglebuttongroup > .p-togglebutton {
        transition: none;
    }
}