/**
 * Custom Product Builder — Frontend CSS
 *
 * Styles for the ingredient selection builder in the Elementor widget.
 * Uses CSS custom properties for Elementor style controls.
 *
 * @package CustomOrdersManager
 */

/* ── CSS Custom Properties (defaults) ───────────────────────────── */
.com-cpb {
    --cpb-card-bg:        #fff;
    --cpb-card-radius:    12px;
    --cpb-card-pad:       24px;
    --cpb-card-shadow:    0 2px 12px rgba(0,0,0,.06);
    --cpb-chip-bg:        #f5f5f5;
    --cpb-chip-active-bg: #2563eb;
    --cpb-chip-radius:    8px;
    --cpb-btn-bg:         #2563eb;
    --cpb-btn-color:      #fff;
    --cpb-btn-radius:     8px;
    --cpb-text-align:     left;
}

/* ── Card Container ─────────────────────────────────────────────── */
.com-cpb {
    background: var(--cpb-card-bg);
    border-radius: var(--cpb-card-radius);
    padding: var(--cpb-card-pad);
    max-width: 640px;
    margin: 0 auto;
    box-shadow: var(--cpb-card-shadow);
    font-family: inherit;
    text-align: var(--cpb-text-align);
}

.com-cpb--empty {
    text-align: center;
    color: #888;
    padding: 40px 20px;
}

/* ── Hero Image ─────────────────────────────────────────────────── */
.com-cpb__hero {
    margin: calc(var(--cpb-card-pad) * -1) calc(var(--cpb-card-pad) * -1) 16px;
    border-radius: var(--cpb-card-radius) var(--cpb-card-radius) 0 0;
    overflow: hidden;
}
.com-cpb__hero img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 320px;
}

/* ── Title / Description ────────────────────────────────────────── */
.com-cpb__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.3;
}

.com-cpb__desc {
    font-size: 0.9rem;
    color: #666;
    margin: 0 0 20px;
    line-height: 1.5;
}

/* ── Section (group header) ─────────────────────────────────────── */
.com-cpb__section {
    margin-bottom: 20px;
}

.com-cpb__section-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.com-cpb__required {
    color: #e11d48;
    font-weight: 700;
}

.com-cpb__limit-label {
    font-size: 0.8rem;
    font-weight: 400;
    color: #888;
}

/* ── Swatches (Size picker) ─────────────────────────────────────── */
.com-cpb__swatch-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.com-cpb__swatch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 18px;
    border: 2px solid #ddd;
    border-radius: 40px;
    background: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #333;
}

.com-cpb__swatch:hover {
    border-color: var(--cpb-chip-active-bg);
    color: var(--cpb-chip-active-bg);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--cpb-chip-active-bg, #2563eb) 25%, transparent);
}

.com-cpb__swatch.active {
    background: var(--cpb-chip-active-bg);
    border-color: var(--cpb-chip-active-bg);
    color: #fff;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--cpb-chip-active-bg, #2563eb) 35%, transparent);
}

/* ── Ingredient Chips ───────────────────────────────────────────── */
.com-cpb__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.com-cpb__chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 2px solid transparent;
    border-radius: var(--cpb-chip-radius);
    background: var(--cpb-chip-bg);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    color: #333;
    user-select: none;
    position: relative;
}

.com-cpb__chip:hover:not(.com-cpb__chip--locked):not(.active) {
    border-color: #ccc;
    background: color-mix(in srgb, var(--cpb-chip-bg, #f5f5f5) 50%, #e8e8e8);
}
.com-cpb__chip.active:hover {
    filter: brightness(1.08);
}

.com-cpb__chip.active {
    background: var(--cpb-chip-active-bg, #2563eb);
    border-color: var(--cpb-chip-active-bg, #2563eb);
    color: #fff;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--cpb-chip-active-bg, #2563eb) 30%, transparent);
}

.com-cpb__chip.active .com-cpb__chip-price {
    color: rgba(255,255,255,.8);
}

/* Chip image */
.com-cpb__chip-img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.com-cpb__chip-name {
    font-weight: 500;
}

.com-cpb__chip-price {
    font-size: 0.78rem;
    color: #888;
    white-space: nowrap;
}

/* Text-only mode: no images */
.com-cpb--text-chips .com-cpb__chip-img {
    display: none;
}

/* Conditional: locked state */
.com-cpb__chip--locked {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

/* Conditional: animate in */
.com-cpb__chip--conditional {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* None chip (radio optional) */
.com-cpb__chip--none {
    font-style: italic;
    color: #999;
}
.com-cpb__chip--none.active {
    background: #6b7280;
    border-color: #6b7280;
    color: #fff;
}

/* Group disabled until size selected */
.com-cpb__group--disabled {
    opacity: 0.45;
    pointer-events: none;
}

/* Group validation message */
.com-cpb__group-msg {
    font-size: 0.8rem;
    color: #e11d48;
    margin-top: 6px;
}

/* ── Footer: Live Price + Add to Cart ───────────────────────────── */
.com-cpb__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}

.com-cpb__live-price {
    font-size: 1.35rem;
    font-weight: 700;
    color: #111;
    transition: color 0.3s;
}

.com-cpb__price-hint {
    font-size: 0.9rem;
    font-weight: 400;
    color: #888;
}

.com-cpb__add-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border: none;
    border-radius: var(--cpb-btn-radius);
    background: var(--cpb-btn-bg);
    color: var(--cpb-btn-color);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 140px;
    text-align: center;
}

.com-cpb__add-btn:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

.com-cpb__add-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.com-cpb__add-btn.loading {
    position: relative;
    color: transparent;
}
.com-cpb__add-btn.loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: cpb-spin .6s linear infinite;
}

@keyframes cpb-spin {
    to { transform: rotate(360deg); }
}

/* Validation message */
.com-cpb__validation-msg {
    font-size: 0.82rem;
    color: #e11d48;
    margin-top: 8px;
    text-align: center;
}

/* ── Teaser Card (Mode 2) ───────────────────────────────────────── */
.com-cpb--teaser > .com-cpb__teaser,
.com-cpb--image > .com-cpb__image-trigger {
    cursor: pointer;
}

.com-cpb__teaser {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0;
}

.com-cpb__teaser-img {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
}
.com-cpb__teaser-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.com-cpb__teaser-body {
    flex: 1;
    min-width: 0;
}

.com-cpb__teaser-body .com-cpb__title {
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.com-cpb__teaser-price {
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
}

.com-cpb__teaser-cta {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    border: 2px solid var(--cpb-btn-bg);
    border-radius: var(--cpb-btn-radius);
    background: transparent;
    color: var(--cpb-btn-bg);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.com-cpb__teaser-cta:hover {
    background: var(--cpb-btn-bg);
    color: #fff;
}

/* Image trigger (Mode 3) */
.com-cpb__image-trigger {
    border-radius: var(--cpb-card-radius);
    overflow: hidden;
    transition: transform 0.2s ease;
}
.com-cpb__image-trigger:hover {
    transform: scale(1.02);
}
.com-cpb__image-trigger img {
    width: 100%;
    height: auto;
    display: block;
}

/* ── Overlay Panel ──────────────────────────────────────────────── */
.com-cpb__overlay {
    display: none;
}
.com-cpb__overlay.open {
    display: block;
}

.com-cpb__overlay-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 99998;
    animation: cpb-fade-in .25s ease;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.com-cpb__overlay-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 480px;
    background: var(--cpb-card-bg, #fff);
    z-index: 99999;
    overflow-y: auto;
    box-shadow: -8px 0 32px rgba(0,0,0,.15);
    animation: cpb-slide-in .3s cubic-bezier(.22,1,.36,1);
    padding: 0;
    -webkit-overflow-scrolling: touch;
}
/* Custom scrollbar inside overlay */
.com-cpb__overlay-panel::-webkit-scrollbar {
    width: 6px;
}
.com-cpb__overlay-panel::-webkit-scrollbar-track {
    background: transparent;
}
.com-cpb__overlay-panel::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,.12);
    border-radius: 3px;
}

.com-cpb__overlay-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255,255,255,.85);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background 0.2s, transform 0.2s;
    color: #333;
    box-shadow: 0 2px 8px rgba(0,0,0,.1);
}
.com-cpb__overlay-close:hover {
    background: rgba(255,255,255,1);
    transform: scale(1.1);
}

/* Overlay body layout */
.com-cpb__overlay-panel .com-cpb__body {
    padding: 20px 24px 24px;
}
.com-cpb__overlay-panel .com-cpb__hero {
    margin: 0;
    border-radius: 0;
}
.com-cpb__overlay-panel .com-cpb__hero img {
    max-height: 260px;
    width: 100%;
    object-fit: cover;
}
.com-cpb__overlay-panel .com-cpb__title {
    font-size: 1.3rem;
    margin-top: 0;
}
.com-cpb__overlay-panel .com-cpb__desc {
    font-size: 0.85rem;
    margin-bottom: 16px;
}
.com-cpb__overlay-panel .com-cpb__section {
    margin-bottom: 16px;
}
.com-cpb__overlay-panel .com-cpb__section-title {
    font-size: 0.9rem;
}
.com-cpb__overlay-panel .com-cpb__footer {
    position: sticky;
    bottom: 0;
    background: var(--cpb-card-bg, #fff);
    padding: 16px 24px;
    margin: 0 -24px;
    border-top: 1px solid #eee;
    box-shadow: 0 -4px 12px rgba(0,0,0,.05);
}

@keyframes cpb-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes cpb-slide-in {
    from { transform: translateX(100%); opacity: 0.7; }
    to   { transform: translateX(0); opacity: 1; }
}

/* Body scroll lock when overlay open */
body.com-cpb-overlay-open {
    overflow: hidden;
}

/* Hide original body content when in teaser/image mode (non-open state) */
.com-cpb--teaser > .com-cpb__body,
.com-cpb--image  > .com-cpb__body {
    display: none;
}

/* ── Step Hint ───────────────────────────────────────────────────── */
.com-cpb__step-hint {
    display: inline-flex;
    align-items: center;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--cpb-chip-active-bg, #2563eb);
    padding: 5px 12px;
    white-space: nowrap;
    background: color-mix(in srgb, var(--cpb-chip-active-bg, #2563eb) 8%, transparent);
    border-radius: 20px;
    gap: 4px;
    letter-spacing: 0.01em;
    animation: cpb-hint-pulse 2s ease-in-out infinite;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.com-cpb__step-hint--hidden {
    display: none;
}
@keyframes cpb-hint-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.55; transform: scale(0.98); }
}

/* ── Stepper (qty +/- inside chip) ──────────────────────────────── */
.com-cpb__chip--has-stepper {
    flex-wrap: wrap;
    position: relative;
}

.com-cpb__stepper {
    display: none;
    align-items: center;
    gap: 2px;
    margin-left: auto;
    font-size: 0.8rem;
    line-height: 1;
}
.com-cpb__stepper--visible {
    display: inline-flex;
}
/* Always show when chip is active so user can adjust */
.com-cpb__chip.active .com-cpb__stepper {
    display: inline-flex;
}

.com-cpb__stepper-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    color: inherit;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.15s;
    user-select: none;
    border: none;
    padding: 0;
    line-height: 1;
}
.com-cpb__stepper-btn:hover:not([disabled]) {
    background: rgba(255,255,255,0.5);
}
.com-cpb__stepper-btn[disabled] {
    opacity: 0.35;
    cursor: default;
}
/* When chip is NOT active, stepper buttons need dark bg */
.com-cpb__chip:not(.active) .com-cpb__stepper-btn {
    background: rgba(0,0,0,0.08);
    color: #333;
}
.com-cpb__chip:not(.active) .com-cpb__stepper-btn:hover:not([disabled]) {
    background: rgba(0,0,0,0.15);
}

.com-cpb__stepper-qty {
    min-width: 18px;
    text-align: center;
    font-weight: 700;
    font-size: 0.85rem;
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .com-cpb {
        --cpb-card-pad: 16px;
        border-radius: 8px;
    }

    .com-cpb__title {
        font-size: 1.25rem;
    }

    .com-cpb__hero img {
        max-height: 220px;
    }

    .com-cpb__footer {
        flex-direction: column;
        gap: 12px;
    }

    .com-cpb__add-btn {
        width: 100%;
    }

    .com-cpb__overlay-panel {
        max-width: 100%;
    }

    .com-cpb__overlay-panel .com-cpb__body {
        padding: 16px 16px 20px;
    }

    .com-cpb__overlay-panel .com-cpb__footer {
        padding: 12px 16px;
        margin: 0 -16px;
    }

    .com-cpb__teaser {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .com-cpb__teaser-img {
        width: 100%;
        height: 160px;
        border-radius: var(--cpb-card-radius);
    }
}

/* ── RTL Support ────────────────────────────────────────────────── */
[dir="rtl"] .com-cpb__overlay-panel {
    right: auto;
    left: 0;
    box-shadow: 4px 0 24px rgba(0,0,0,.12);
    animation-name: cpb-slide-in-rtl;
}

@keyframes cpb-slide-in-rtl {
    from { transform: translateX(-100%); }
    to   { transform: translateX(0); }
}

[dir="rtl"] .com-cpb__overlay-close {
    float: left;
}