/*
 * Chip Component CSS — jsgui3-html
 *
 * Target class: .jsgui-chip
 * Colour variants: default, primary, success, warning, danger, info
 * Features: dismissible, selectable, avatar slot, outline style, sizes
 *
 * Reference: docs/control-design-book/visual-advancement/13-completing-core-form.md §Chip
 */

/* ── Base ── */
.jsgui-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 32px;
    padding: 0 12px;
    font-family: var(--j-font-sans);
    font-size: var(--j-text-sm);
    font-weight: var(--j-font-weight-medium);
    line-height: 1;
    white-space: nowrap;
    border-radius: var(--j-radius-full);
    background: var(--chip-bg, var(--j-bg-muted));
    color: var(--chip-fg, var(--j-fg));
    border: 1px solid var(--chip-border, var(--j-border));
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
    box-sizing: border-box;
    transition:
        background var(--j-duration-fast) var(--j-ease-out),
        border-color var(--j-duration-fast) var(--j-ease-out),
        box-shadow var(--j-duration-fast) var(--j-ease-out),
        transform 80ms var(--j-ease-out);
}

/* ── Hover / Active ── */
.jsgui-chip:hover {
    background: var(--chip-hover-bg, var(--j-bg-subtle));
    border-color: var(--chip-hover-border, var(--j-border-strong));
}

.jsgui-chip:active {
    transform: scale(0.96);
}

/* ── Focus ── */
.jsgui-chip:focus-visible {
    outline: 2px solid var(--j-primary);
    outline-offset: 2px;
}

/* ── Selected ── */
.jsgui-chip.selected {
    --chip-bg: var(--j-primary);
    --chip-fg: var(--j-primary-fg);
    --chip-border: var(--j-primary);
    --chip-hover-bg: var(--j-primary-hover);
    --chip-hover-border: var(--j-primary-hover);
}

/* ── Disabled ── */
.jsgui-chip.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ══════════════════════════════════════════
   Colour Variants
   ══════════════════════════════════════════ */

.jsgui-chip[data-variant="primary"] {
    --chip-bg: color-mix(in srgb, var(--j-primary) 12%, transparent);
    --chip-fg: var(--j-primary);
    --chip-border: color-mix(in srgb, var(--j-primary) 30%, transparent);
    --chip-hover-bg: color-mix(in srgb, var(--j-primary) 20%, transparent);
}

.jsgui-chip[data-variant="success"] {
    --chip-bg: color-mix(in srgb, var(--j-success) 12%, transparent);
    --chip-fg: var(--j-success);
    --chip-border: color-mix(in srgb, var(--j-success) 30%, transparent);
    --chip-hover-bg: color-mix(in srgb, var(--j-success) 20%, transparent);
}

.jsgui-chip[data-variant="warning"] {
    --chip-bg: color-mix(in srgb, var(--j-warning) 12%, transparent);
    --chip-fg: var(--j-warning-hover);
    --chip-border: color-mix(in srgb, var(--j-warning) 30%, transparent);
    --chip-hover-bg: color-mix(in srgb, var(--j-warning) 20%, transparent);
}

.jsgui-chip[data-variant="danger"],
.jsgui-chip[data-variant="error"] {
    --chip-bg: color-mix(in srgb, var(--j-danger) 12%, transparent);
    --chip-fg: var(--j-danger);
    --chip-border: color-mix(in srgb, var(--j-danger) 30%, transparent);
    --chip-hover-bg: color-mix(in srgb, var(--j-danger) 20%, transparent);
}

.jsgui-chip[data-variant="info"] {
    --chip-bg: color-mix(in srgb, var(--j-info) 12%, transparent);
    --chip-fg: var(--j-info);
    --chip-border: color-mix(in srgb, var(--j-info) 30%, transparent);
    --chip-hover-bg: color-mix(in srgb, var(--j-info) 20%, transparent);
}

/* ── Solid fill variants ── */
.jsgui-chip[data-variant="primary-solid"] {
    --chip-bg: var(--j-primary);
    --chip-fg: var(--j-primary-fg);
    --chip-border: var(--j-primary);
    --chip-hover-bg: var(--j-primary-hover);
}

.jsgui-chip[data-variant="success-solid"] {
    --chip-bg: var(--j-success);
    --chip-fg: #fff;
    --chip-border: var(--j-success);
    --chip-hover-bg: var(--j-success-hover);
}

.jsgui-chip[data-variant="danger-solid"] {
    --chip-bg: var(--j-danger);
    --chip-fg: #fff;
    --chip-border: var(--j-danger);
    --chip-hover-bg: var(--j-danger-hover);
}

/* ══════════════════════════════════════════
   Sizes
   ══════════════════════════════════════════ */

.jsgui-chip[data-size="sm"] {
    height: 24px;
    padding: 0 8px;
    gap: 4px;
    font-size: var(--j-text-xs);
}

.jsgui-chip[data-size="lg"] {
    height: 40px;
    padding: 0 16px;
    gap: 8px;
    font-size: var(--j-text-base);
}

/* ══════════════════════════════════════════
   Sub-elements
   ══════════════════════════════════════════ */

/* Icon */
.jsgui-chip .chip-icon {
    display: inline-flex;
    align-items: center;
    font-size: 1.1em;
    line-height: 1;
    flex-shrink: 0;
}

/* Avatar (leading image) */
.jsgui-chip .chip-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
    margin-left: -4px;
    flex-shrink: 0;
}

.jsgui-chip[data-size="sm"] .chip-avatar {
    width: 16px;
    height: 16px;
    margin-left: -2px;
}

.jsgui-chip[data-size="lg"] .chip-avatar {
    width: 28px;
    height: 28px;
    margin-left: -6px;
}

/* Label */
.jsgui-chip .chip-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Close / dismiss button */
.jsgui-chip .chip-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    margin-right: -4px;
    border-radius: 50%;
    font-size: 14px;
    line-height: 1;
    color: inherit;
    opacity: 0.55;
    cursor: pointer;
    transition:
        opacity var(--j-duration-fast) var(--j-ease-out),
        background var(--j-duration-fast) var(--j-ease-out);
}

.jsgui-chip .chip-close:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .jsgui-chip .chip-close:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ══════════════════════════════════════════
   Outline style (no fill)
   ══════════════════════════════════════════ */

.jsgui-chip.outline {
    background: transparent;
}

.jsgui-chip.outline:hover {
    background: var(--j-bg-muted);
}

/* ══════════════════════════════════════════
   Chip Group (horizontal wrap)
   ══════════════════════════════════════════ */

.jsgui-chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--j-space-2);
    align-items: center;
}

/* ══════════════════════════════════════════
   Reduced Motion
   ══════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
    .jsgui-chip {
        transition: none;
    }

    .jsgui-chip:active {
        transform: none;
    }
}