/* LocateIQ application button system — Option A: Tonal Operations.
 *
 * Bootstrap remains the behavior and layout compatibility layer. These tokens
 * and variants provide one application-wide hierarchy for server-rendered and
 * JavaScript-generated actions, including light and dark themes.
 */

:root {
    --liq-button-radius: .5rem;
    --liq-button-height: 2.25rem;
    --liq-button-height-sm: 1.9rem;
    --liq-button-height-lg: 2.75rem;
    --liq-button-font-size: .82rem;
    --liq-button-font-size-sm: .74rem;
    --liq-button-font-size-lg: .94rem;
    --liq-button-focus-ring: color-mix(in srgb, var(--bs-primary) 48%, transparent);

    --liq-button-primary-color: var(--bs-primary-text-emphasis);
    --liq-button-primary-bg: color-mix(in srgb, var(--bs-primary-bg-subtle) 72%, var(--bs-body-bg));
    --liq-button-primary-border: color-mix(in srgb, var(--bs-primary) 58%, var(--bs-border-color));
    --liq-button-primary-hover-bg: color-mix(in srgb, var(--bs-primary-bg-subtle) 62%, var(--bs-primary) 38%);
    --liq-button-primary-hover-border: color-mix(in srgb, var(--bs-primary) 82%, var(--bs-border-color));

    --liq-button-accent-secondary-bg: color-mix(in srgb, var(--bs-primary-bg-subtle) 42%, transparent);
    --liq-button-accent-secondary-hover-bg: color-mix(in srgb, var(--bs-primary-bg-subtle) 72%, var(--bs-body-bg));

    --liq-button-secondary-color: var(--bs-body-color);
    --liq-button-secondary-bg: color-mix(in srgb, var(--bs-body-bg) 94%, var(--bs-tertiary-bg));
    --liq-button-secondary-border: color-mix(in srgb, var(--bs-border-color) 78%, var(--bs-secondary-color));
    --liq-button-secondary-hover-bg: var(--bs-tertiary-bg);
    --liq-button-secondary-hover-border: color-mix(in srgb, var(--bs-border-color) 52%, var(--bs-secondary-color));

    --liq-button-tertiary-color: var(--bs-primary);
    --liq-button-tertiary-hover-bg: color-mix(in srgb, var(--bs-primary-bg-subtle) 54%, transparent);

    --liq-button-success-color: var(--bs-success-text-emphasis);
    --liq-button-success-bg: color-mix(in srgb, var(--bs-success-bg-subtle) 70%, var(--bs-body-bg));
    --liq-button-success-border: color-mix(in srgb, var(--bs-success) 56%, var(--bs-border-color));
    --liq-button-success-hover-bg: color-mix(in srgb, var(--bs-success-bg-subtle) 62%, var(--bs-success) 28%);

    --liq-button-danger-color: var(--bs-danger-text-emphasis);
    --liq-button-danger-bg: color-mix(in srgb, var(--bs-danger-bg-subtle) 68%, var(--bs-body-bg));
    --liq-button-danger-border: color-mix(in srgb, var(--bs-danger) 54%, var(--bs-border-color));
    --liq-button-danger-hover-bg: color-mix(in srgb, var(--bs-danger-bg-subtle) 64%, var(--bs-danger) 24%);

    --liq-button-warning-color: var(--bs-warning-text-emphasis);
    --liq-button-warning-bg: color-mix(in srgb, var(--bs-warning-bg-subtle) 68%, var(--bs-body-bg));
    --liq-button-warning-border: color-mix(in srgb, var(--bs-warning) 60%, var(--bs-border-color));
    --liq-button-warning-hover-bg: color-mix(in srgb, var(--bs-warning-bg-subtle) 64%, var(--bs-warning) 24%);

    --liq-button-info-color: var(--bs-info-text-emphasis);
    --liq-button-info-bg: color-mix(in srgb, var(--bs-info-bg-subtle) 68%, var(--bs-body-bg));
    --liq-button-info-border: color-mix(in srgb, var(--bs-info) 54%, var(--bs-border-color));
    --liq-button-info-hover-bg: color-mix(in srgb, var(--bs-info-bg-subtle) 64%, var(--bs-info) 24%);
}

.btn {
    --bs-btn-padding-x: .72rem;
    --bs-btn-padding-y: .39rem;
    --bs-btn-font-family: inherit;
    --bs-btn-font-size: var(--liq-button-font-size);
    --bs-btn-font-weight: 700;
    --bs-btn-line-height: 1.15;
    --bs-btn-border-radius: var(--liq-button-radius);
    --bs-btn-disabled-opacity: .56;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .34rem;
    min-height: var(--liq-button-height);
    text-decoration: none;
    white-space: nowrap;
    transform: none;
    box-shadow: none;
    transition:
        color .15s ease,
        background-color .15s ease,
        border-color .15s ease,
        box-shadow .15s ease;
}

.btn:hover,
.btn:active,
.btn.active,
.btn.show {
    transform: none;
    box-shadow: none;
}

.btn-sm,
.btn-group-sm > .btn {
    --bs-btn-padding-x: .55rem;
    --bs-btn-padding-y: .28rem;
    --bs-btn-font-size: var(--liq-button-font-size-sm);
    --bs-btn-border-radius: .44rem;
    min-height: var(--liq-button-height-sm);
}

.btn-lg {
    --bs-btn-padding-x: 1rem;
    --bs-btn-padding-y: .55rem;
    --bs-btn-font-size: var(--liq-button-font-size-lg);
    --bs-btn-border-radius: .58rem;
    min-height: var(--liq-button-height-lg);
}

.btn-primary {
    --bs-btn-color: var(--liq-button-primary-color);
    --bs-btn-bg: var(--liq-button-primary-bg);
    --bs-btn-border-color: var(--liq-button-primary-border);
    --bs-btn-hover-color: var(--liq-button-primary-color);
    --bs-btn-hover-bg: var(--liq-button-primary-hover-bg);
    --bs-btn-hover-border-color: var(--liq-button-primary-hover-border);
    --bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--bs-primary);
    --bs-btn-active-border-color: var(--bs-primary);
    --bs-btn-disabled-color: var(--liq-button-primary-color);
    --bs-btn-disabled-bg: var(--liq-button-primary-bg);
    --bs-btn-disabled-border-color: var(--liq-button-primary-border);
}

/* Accent-secondary actions retain a blue cue without competing with Primary. */
.btn-outline-primary {
    --bs-btn-color: var(--liq-button-primary-color);
    --bs-btn-bg: var(--liq-button-accent-secondary-bg);
    --bs-btn-border-color: var(--liq-button-primary-border);
    --bs-btn-hover-color: var(--liq-button-primary-color);
    --bs-btn-hover-bg: var(--liq-button-accent-secondary-hover-bg);
    --bs-btn-hover-border-color: var(--liq-button-primary-hover-border);
    --bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--bs-primary);
    --bs-btn-active-border-color: var(--bs-primary);
    --bs-btn-disabled-color: var(--liq-button-primary-color);
    --bs-btn-disabled-bg: var(--liq-button-accent-secondary-bg);
    --bs-btn-disabled-border-color: var(--liq-button-primary-border);
}

.btn-secondary,
.btn-outline-secondary,
.btn-light,
.btn-outline-dark {
    --bs-btn-color: var(--liq-button-secondary-color);
    --bs-btn-bg: var(--liq-button-secondary-bg);
    --bs-btn-border-color: var(--liq-button-secondary-border);
    --bs-btn-hover-color: var(--liq-button-secondary-color);
    --bs-btn-hover-bg: var(--liq-button-secondary-hover-bg);
    --bs-btn-hover-border-color: var(--liq-button-secondary-hover-border);
    --bs-btn-focus-shadow-rgb: var(--bs-secondary-rgb);
    --bs-btn-active-color: var(--liq-button-secondary-color);
    --bs-btn-active-bg: color-mix(in srgb, var(--bs-tertiary-bg) 72%, var(--bs-secondary-color) 18%);
    --bs-btn-active-border-color: var(--liq-button-secondary-hover-border);
    --bs-btn-disabled-color: var(--liq-button-secondary-color);
    --bs-btn-disabled-bg: var(--liq-button-secondary-bg);
    --bs-btn-disabled-border-color: var(--liq-button-secondary-border);
}

.btn-link,
.btn-tertiary {
    --bs-btn-color: var(--liq-button-tertiary-color);
    --bs-btn-bg: transparent;
    --bs-btn-border-color: transparent;
    --bs-btn-hover-color: var(--bs-primary-text-emphasis);
    --bs-btn-hover-bg: var(--liq-button-tertiary-hover-bg);
    --bs-btn-hover-border-color: transparent;
    --bs-btn-active-color: var(--bs-primary-text-emphasis);
    --bs-btn-active-bg: color-mix(in srgb, var(--bs-primary-bg-subtle) 72%, transparent);
    --bs-btn-active-border-color: transparent;
    --bs-btn-disabled-color: var(--bs-secondary-color);
    --bs-btn-disabled-bg: transparent;
    --bs-btn-disabled-border-color: transparent;
    text-decoration: none;
}

.btn-success,
.btn-outline-success {
    --bs-btn-color: var(--liq-button-success-color);
    --bs-btn-bg: var(--liq-button-success-bg);
    --bs-btn-border-color: var(--liq-button-success-border);
    --bs-btn-hover-color: var(--liq-button-success-color);
    --bs-btn-hover-bg: var(--liq-button-success-hover-bg);
    --bs-btn-hover-border-color: var(--bs-success);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--bs-success);
    --bs-btn-active-border-color: var(--bs-success);
    --bs-btn-disabled-color: var(--liq-button-success-color);
    --bs-btn-disabled-bg: var(--liq-button-success-bg);
    --bs-btn-disabled-border-color: var(--liq-button-success-border);
}

/* Solid danger is reserved for the final action inside a confirmation flow. */
.btn-danger {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--bs-danger);
    --bs-btn-border-color: var(--bs-danger);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: color-mix(in srgb, var(--bs-danger) 86%, #000);
    --bs-btn-hover-border-color: color-mix(in srgb, var(--bs-danger) 86%, #000);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: color-mix(in srgb, var(--bs-danger) 78%, #000);
    --bs-btn-active-border-color: color-mix(in srgb, var(--bs-danger) 78%, #000);
}

.btn-outline-danger {
    --bs-btn-color: var(--liq-button-danger-color);
    --bs-btn-bg: var(--liq-button-danger-bg);
    --bs-btn-border-color: var(--liq-button-danger-border);
    --bs-btn-hover-color: var(--liq-button-danger-color);
    --bs-btn-hover-bg: var(--liq-button-danger-hover-bg);
    --bs-btn-hover-border-color: var(--bs-danger);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--bs-danger);
    --bs-btn-active-border-color: var(--bs-danger);
    --bs-btn-disabled-color: var(--liq-button-danger-color);
    --bs-btn-disabled-bg: var(--liq-button-danger-bg);
    --bs-btn-disabled-border-color: var(--liq-button-danger-border);
}

.btn-warning,
.btn-outline-warning {
    --bs-btn-color: var(--liq-button-warning-color);
    --bs-btn-bg: var(--liq-button-warning-bg);
    --bs-btn-border-color: var(--liq-button-warning-border);
    --bs-btn-hover-color: var(--liq-button-warning-color);
    --bs-btn-hover-bg: var(--liq-button-warning-hover-bg);
    --bs-btn-hover-border-color: var(--bs-warning);
    --bs-btn-active-color: var(--bs-warning-text-emphasis);
    --bs-btn-active-bg: var(--bs-warning);
    --bs-btn-active-border-color: var(--bs-warning);
    --bs-btn-disabled-color: var(--liq-button-warning-color);
    --bs-btn-disabled-bg: var(--liq-button-warning-bg);
    --bs-btn-disabled-border-color: var(--liq-button-warning-border);
}

.btn-info,
.btn-outline-info {
    --bs-btn-color: var(--liq-button-info-color);
    --bs-btn-bg: var(--liq-button-info-bg);
    --bs-btn-border-color: var(--liq-button-info-border);
    --bs-btn-hover-color: var(--liq-button-info-color);
    --bs-btn-hover-bg: var(--liq-button-info-hover-bg);
    --bs-btn-hover-border-color: var(--bs-info);
    --bs-btn-active-color: var(--bs-info-text-emphasis);
    --bs-btn-active-bg: var(--bs-info);
    --bs-btn-active-border-color: var(--bs-info);
    --bs-btn-disabled-color: var(--liq-button-info-color);
    --bs-btn-disabled-bg: var(--liq-button-info-bg);
    --bs-btn-disabled-border-color: var(--liq-button-info-border);
}

:where(button, [role="button"], a.btn):focus-visible {
    outline: 3px solid var(--liq-button-focus-ring);
    outline-offset: 2px;
    box-shadow: none !important;
}

:where(.btn, button)[disabled],
:where(.btn, button).disabled,
:where(.btn, button)[aria-disabled="true"] {
    cursor: not-allowed;
    box-shadow: none;
    filter: saturate(.72);
}

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

.btn-icon,
.app-button-icon,
.record-action-button-icon {
    width: var(--liq-button-height);
    min-width: var(--liq-button-height);
    padding-inline: 0;
}

.btn-sm.btn-icon,
.btn-sm.app-button-icon,
.record-action-button-icon {
    width: var(--liq-button-height-sm);
    min-width: var(--liq-button-height-sm);
}

.record-action-button,
.record-validated-add-action {
    min-height: var(--liq-button-height-sm);
    padding: .28rem .55rem;
    font-size: var(--liq-button-font-size-sm);
    font-weight: 700;
}

/* Page-level overrides that previously bypassed the shared button hierarchy. */
.ai-chat-input .btn-primary,
.dark-mode .ai-chat-input .btn-primary {
    border: 1px solid var(--liq-button-primary-border);
    color: var(--liq-button-primary-color);
    background: var(--liq-button-primary-bg);
}

.ai-chat-input .btn-primary:hover,
.dark-mode .ai-chat-input .btn-primary:hover {
    border-color: var(--liq-button-primary-hover-border);
    color: var(--liq-button-primary-color);
    background: var(--liq-button-primary-hover-bg);
}

.connections-search .btn:hover,
.connections-search .btn:focus-visible,
.connections-command-actions .btn-outline-secondary,
.connections-inspector-primary-actions .btn-outline-secondary {
    color: var(--liq-button-secondary-color);
    border-color: var(--liq-button-secondary-border);
    background: var(--liq-button-secondary-bg);
}

.connections-command-actions .btn-outline-secondary:hover,
.connections-command-actions .btn-outline-secondary:focus-visible,
.connections-command-actions .btn-outline-secondary.active,
.connections-inspector-primary-actions .btn-outline-secondary:hover,
.connections-inspector-primary-actions .btn-outline-secondary:focus-visible {
    color: var(--liq-button-secondary-color);
    border-color: var(--liq-button-secondary-hover-border);
    background: var(--liq-button-secondary-hover-bg);
}

.connections-command-actions .btn-outline-primary {
    color: var(--liq-button-primary-color);
    border-color: var(--liq-button-primary-border);
    background: var(--liq-button-accent-secondary-bg);
}

.connections-command-actions .btn-outline-primary:hover,
.connections-command-actions .btn-outline-primary:focus-visible {
    color: var(--liq-button-primary-color);
    border-color: var(--liq-button-primary-hover-border);
    background: var(--liq-button-accent-secondary-hover-bg);
}

@media (max-width: 991.98px) and (pointer: coarse) {
    .btn:not(.btn-close) {
        min-height: 2.75rem;
    }

    .btn-icon,
    .app-button-icon,
    .record-action-button-icon {
        width: 2.75rem;
        min-width: 2.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn {
        transition-duration: .01ms !important;
    }
}