/* =============================================
   COA Manager — coa-manager.css
   Fronteras.io
============================================= */

/* ---------- CSS Variables ---------- */
:root {
    --coa-primary:       #0ea5a0;
    --coa-primary-light: #e6f7f7;
    --coa-primary-dark:  #0c8a85;
    --coa-text:          #1a2332;
    --coa-text-muted:    #6b7a90;
    --coa-border:        #e2e8f0;
    --coa-card-bg:       #ffffff;
    --coa-shadow:        0 2px 8px rgba(0, 0, 0, 0.08);
    --coa-shadow-hover:  0 8px 24px rgba(14, 165, 160, 0.18);
    --coa-radius:        12px;
    --coa-radius-sm:     8px;
    --coa-transition:    all 0.22s ease;
}

/* ---------- Grid ---------- */
.coa-wrap {
    padding: 0 64px;
    max-width: 1180px;
    margin: 0 auto;
}

.coa-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin: 0 0 24px;
}

.coa-toolbar__search {
    flex: 1 1 260px;
    max-width: 360px;
    padding: 10px 16px;
    border: 1px solid var(--coa-border);
    border-radius: 10px;
    font-size: 14px;
    outline: none;
    transition: var(--coa-transition);
}
.coa-toolbar__search:focus {
    border-color: var(--coa-primary);
    box-shadow: 0 0 0 3px rgba(14,165,160,.12);
}

.coa-toolbar__sort {
    padding: 10px 16px;
    border: 1px solid var(--coa-border);
    border-radius: 10px;
    font-size: 14px;
    background: #fff;
    cursor: pointer;
}

.coa-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 28px;
    padding: 8px 0 24px;
}

.coa-grid--product {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

.coa-noresults {
    text-align: center;
    color: var(--coa-text-muted);
    padding: 40px 0;
    font-size: 15px;
}

/* ---------- Card ---------- */
.coa-card {
    background: var(--coa-card-bg);
    border: 1px solid var(--coa-border);
    border-radius: var(--coa-radius);
    padding: 24px 16px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--coa-transition);
    box-shadow: var(--coa-shadow);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.coa-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--coa-radius);
    border: 2px solid transparent;
    transition: var(--coa-transition);
    pointer-events: none;
}

.coa-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--coa-shadow-hover);
    border-color: var(--coa-primary);
}

.coa-card:hover::before {
    border-color: var(--coa-primary);
}

.coa-card:active {
    transform: translateY(-1px);
}

/* ---------- Card Icon ---------- */
.coa-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--coa-primary-light);
    border-radius: var(--coa-radius-sm);
    color: var(--coa-primary);
    transition: var(--coa-transition);
}

.coa-card__icon svg {
    width: 28px;
    height: 28px;
}

.coa-card:hover .coa-card__icon {
    background: var(--coa-primary);
    color: #ffffff;
}

/* ---------- Card Info ---------- */
.coa-card__info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    width: 100%;
}

.coa-card__name {
    font-size: 13px;
    font-weight: 600;
    color: var(--coa-text);
    line-height: 1.3;
    word-break: break-word;
}


/* ---------- Empty State ---------- */
.coa-empty {
    color: var(--coa-text-muted);
    font-size: 14px;
    padding: 24px 0;
    text-align: center;
}

/* ---------- Lightbox Backdrop ---------- */
.coa-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    align-items: center;
    justify-content: center;
}

.coa-lightbox.is-open {
    display: flex;
}

.coa-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 18, 30, 0.85);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: coaFadeIn 0.2s ease;
}

/* ---------- Lightbox Container ---------- */
.coa-lightbox__container {
    position: relative;
    z-index: 1;
    background: #ffffff;
    border-radius: 16px;
    padding: 16px;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
    animation: coaSlideUp 0.25s ease;
}

.coa-lightbox__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--coa-text-muted);
    text-align: center;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    align-self: flex-start;
    padding: 0 4px;
}

.coa-lightbox__img {
    display: block;
    max-width: 80vw;
    max-height: 75vh;
    width: auto;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
}

/* ---------- Close Button ---------- */
.coa-lightbox__close {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 32px;
    height: 32px;
    background: var(--coa-text);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--coa-transition);
    padding: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.coa-lightbox__close:hover {
    background: var(--coa-primary);
    transform: scale(1.1);
}

/* ---------- Animations ---------- */
@keyframes coaFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes coaSlideUp {
    from { opacity: 0; transform: translateY(16px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .coa-grid { grid-template-columns: repeat(4, 1fr); gap: 22px; }
}
@media (max-width: 900px) {
    .coa-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .coa-wrap { padding: 0 20px; }
}
@media (max-width: 600px) {
    .coa-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .coa-wrap { padding: 0 14px; }
    .coa-toolbar { justify-content: stretch; }
    .coa-toolbar__search { max-width: none; }

    .coa-lightbox__img {
        max-width: 92vw;
        max-height: 70vh;
    }

    .coa-lightbox__container {
        border-radius: 12px;
        padding: 12px;
    }
}