/* ==========================================================================
   Avatar Diamonds — Product page styles
   Palette: Deep navy + white + gold accents (Bluestone-inspired)
   ========================================================================== */

:root {
    --ad-navy:        #0a2547;
    --ad-navy-2:      #143765;
    --ad-navy-soft:   #e8edf5;
    --ad-blue:        #1d4ed8;
    --ad-gold:        #c9a34d;
    --ad-gold-dark:   #9a7a30;
    --ad-ink:         #0f1726;
    --ad-ink-soft:    #4b5568;
    --ad-muted:       #8a92a3;
    --ad-line:        #e4e7ee;
    --ad-line-soft:   #eef1f6;
    --ad-bg:          #ffffff;
    --ad-bg-soft:     #f8fafd;
    --ad-success:     #1e8a6b;
    --ad-danger:      #b91c3c;
    --ad-radius:      10px;
    --ad-radius-sm:   6px;
    --ad-radius-lg:   14px;
    --ad-shadow-sm:   0 1px 2px rgba(10,37,71,0.06);
    --ad-shadow-md:   0 4px 18px rgba(10,37,71,0.08);
    --ad-shadow-lg:   0 16px 48px rgba(10,37,71,0.14);
    --ad-font-serif:  "Cormorant Garamond", "Playfair Display", Georgia, serif;
    --ad-font-sans:   "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

/* ==========================================================================
   Headline price (replaces default WC price)
   ========================================================================== */

.product .summary p.price.avdiam-price-wrap,
.product .summary p.price {
    margin: 0.25rem 0 1rem;
}

.avdiam-headline-price {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.7rem;
}
.avdiam-headline-mrp {
    color: var(--ad-muted);
    text-decoration: line-through;
    font-size: 1.05rem;
    font-weight: 400;
}
.avdiam-headline-actual {
    font-family: var(--ad-font-sans);
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--ad-ink);
    letter-spacing: -0.01em;
}
.avdiam-headline-tax-note {
    color: var(--ad-muted);
    font-size: 0.8rem;
    font-weight: 400;
    font-style: italic;
}

/* Price change flash */
.avdiam-price-flash { animation: avdiam-price-flash 0.5s ease; }
@keyframes avdiam-price-flash {
    0%   { color: var(--ad-gold-dark); }
    100% { color: inherit; }
}

/* ==========================================================================
   Spec summary box — Gold | Diamond side-by-side
   ========================================================================== */

.avdiam-spec-summary {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin: 1rem 0 1.5rem;
    padding: 0.85rem 0;
    background: var(--ad-navy-soft);
    border-radius: var(--ad-radius);
    border: 1px solid transparent;
    box-shadow: var(--ad-shadow-sm);
}
.avdiam-spec-col {
    flex: 1 1 50%;
    text-align: center;
    padding: 0.15rem 1rem;
}
.avdiam-spec-divider {
    width: 1px;
    background: rgba(10,37,71,0.15);
    margin: 0.35rem 0;
}
.avdiam-spec-heading {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ad-navy);
    margin-bottom: 0.15rem;
}
.avdiam-spec-detail {
    font-size: 0.82rem;
    color: var(--ad-ink-soft);
    font-variant-numeric: tabular-nums;
}
.avdiam-spec-sep {
    margin: 0 0.35em;
    color: var(--ad-muted);
}

/* ==========================================================================
   Selectors (purity / color / size)
   ========================================================================== */

.avdiam-selectors {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin: 1.25rem 0 1.5rem;
}

.avdiam-selector-row {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.avdiam-selector-label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
}

.avdiam-selector-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ad-navy);
    letter-spacing: 0.01em;
}

.avdiam-size-guide-link {
    font-size: 0.82rem;
    color: var(--ad-gold-dark);
    text-decoration: none;
    border-bottom: 1px solid var(--ad-gold);
    transition: color 0.15s;
}
.avdiam-size-guide-link:hover { color: var(--ad-navy); }

.avdiam-selector-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Pills */
.avdiam-pill {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.25rem;
    min-width: 64px;
    justify-content: center;
    border: 1.5px solid var(--ad-line);
    border-radius: var(--ad-radius-sm);
    background: var(--ad-bg);
    color: var(--ad-ink);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.18s;
    user-select: none;
}
.avdiam-pill:hover {
    border-color: var(--ad-navy);
    color: var(--ad-navy);
    box-shadow: 0 2px 6px rgba(10,37,71,0.08);
}
.avdiam-pill input[type="radio"] {
    position: absolute; opacity: 0; pointer-events: none;
}
.avdiam-pill.is-selected {
    background: var(--ad-bg);
    color: var(--ad-navy);
    border-color: var(--ad-navy);
    box-shadow: 0 0 0 1px var(--ad-navy) inset;
    font-weight: 600;
}

/* Purity tooltip */
.avdiam-purity-pill::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    white-space: normal;
    width: max-content;
    max-width: 240px;
    padding: 0.55rem 0.75rem;
    background: var(--ad-navy);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 400;
    line-height: 1.4;
    border-radius: var(--ad-radius-sm);
    box-shadow: var(--ad-shadow-md);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 20;
}
.avdiam-purity-pill::before {
    content: "";
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--ad-navy);
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 20;
}
.avdiam-purity-pill:hover::after,
.avdiam-purity-pill:focus-within::after { opacity: 1; transform: translateX(-50%) translateY(0); }
.avdiam-purity-pill:hover::before,
.avdiam-purity-pill:focus-within::before { opacity: 1; }

/* Size select */
.avdiam-size-select {
    padding: 0.6rem 2rem 0.6rem 0.9rem;
    border: 1.5px solid var(--ad-line);
    border-radius: var(--ad-radius-sm);
    font-size: 0.95rem;
    background: var(--ad-bg) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%23143765' d='M0 0l5 6 5-6z'/></svg>") no-repeat right 0.85rem center;
    background-size: 10px 6px;
    -webkit-appearance: none;
    appearance: none;
    min-width: 130px;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    color: var(--ad-ink);
}
.avdiam-size-select:hover { border-color: var(--ad-navy); }
.avdiam-size-select:focus {
    outline: none;
    border-color: var(--ad-navy);
    box-shadow: 0 0 0 3px rgba(10,37,71,0.15);
}

/* Color swatches */
.avdiam-color-pill { padding: 0.55rem 0.85rem; }
.avdiam-color-pill .avdiam-color-swatch {
    width: 16px; height: 16px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.15);
    box-shadow: inset 0 -1px 2px rgba(0,0,0,0.1);
    display: inline-block;
}
.avdiam-color-yellow .avdiam-color-swatch { background: linear-gradient(135deg,#efd07a,#c99f46); }
.avdiam-color-white  .avdiam-color-swatch { background: linear-gradient(135deg,#ededed,#bababb); }
.avdiam-color-rose   .avdiam-color-swatch { background: linear-gradient(135deg,#eab7a1,#c37e6d); }

/* ==========================================================================
   Add-to-cart button (navy primary) — override WC defaults
   ========================================================================== */

.woocommerce div.product form.cart {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.25rem 0 1rem;
}
.woocommerce div.product form.cart .quantity {
    display: inline-flex;
}
.woocommerce div.product form.cart .button,
.woocommerce div.product form.cart button.single_add_to_cart_button {
    width: 100%;
    padding: 0.95rem 1.5rem !important;
    background: var(--ad-navy) !important;
    color: #fff !important;
    border: 1px solid var(--ad-navy) !important;
    border-radius: var(--ad-radius) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.02em !important;
    text-transform: none !important;
    transition: background 0.18s, transform 0.18s, box-shadow 0.18s !important;
    box-shadow: 0 2px 8px rgba(10,37,71,0.2) !important;
}
.woocommerce div.product form.cart button.single_add_to_cart_button:hover {
    background: var(--ad-navy-2) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 14px rgba(10,37,71,0.28) !important;
}

/* ==========================================================================
   Services row (WhatsApp Now + Live Video Call)
   ========================================================================== */

.avdiam-services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin: 0.25rem 0 1.25rem;
}
.avdiam-service-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--ad-line);
    border-radius: var(--ad-radius);
    background: var(--ad-bg);
    color: var(--ad-ink);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none !important;
    cursor: pointer;
    transition: all 0.18s;
}
.avdiam-service-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.avdiam-service-whatsapp:hover {
    border-color: #25d366;
    color: #25d366;
    background: #25d36608;
    transform: translateY(-1px);
}
.avdiam-service-video {
    color: var(--ad-navy);
    border-color: var(--ad-navy);
}
.avdiam-service-video:hover {
    background: var(--ad-navy);
    color: #fff !important;
    transform: translateY(-1px);
}
@media (max-width: 520px) {
    .avdiam-services { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Delivery estimate
   ========================================================================== */

.avdiam-delivery-estimate {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0.25rem 0 1.25rem;
    padding: 0.6rem 1rem;
    font-size: 0.88rem;
    color: var(--ad-ink-soft);
    background: var(--ad-bg-soft);
    border: 1px solid var(--ad-line);
    border-radius: var(--ad-radius);
}
.avdiam-delivery-icon { width: 18px; height: 18px; color: var(--ad-navy); flex-shrink: 0; }
.avdiam-delivery-text strong { color: var(--ad-navy); font-weight: 600; }

/* ==========================================================================
   Trust badges
   ========================================================================== */

.avdiam-trust-badges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin: 0.25rem 0 1.25rem;
    padding: 1.1rem 0.5rem;
    background: var(--ad-bg);
    border: 1px solid var(--ad-line);
    border-radius: var(--ad-radius);
    box-shadow: var(--ad-shadow-sm);
}
.avdiam-trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    text-align: center;
    padding: 0.25rem;
}
.avdiam-trust-icon { width: 28px; height: 28px; color: var(--ad-gold-dark); }
.avdiam-trust-icon svg { width: 100%; height: 100%; }
.avdiam-trust-text { display: flex; flex-direction: column; line-height: 1.25; }
.avdiam-trust-title { font-size: 0.82rem; font-weight: 600; color: var(--ad-navy); }
.avdiam-trust-sub { font-size: 0.72rem; color: var(--ad-muted); }
@media (max-width: 540px) {
    .avdiam-trust-badges { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   Accordions (Description, Price Breakup)
   ========================================================================== */

.avdiam-accordion {
    margin: 0.4rem 0;
    background: var(--ad-bg);
    border: 1px solid var(--ad-line);
    border-radius: var(--ad-radius);
    overflow: hidden;
    box-shadow: var(--ad-shadow-sm);
}
.avdiam-accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.15rem;
    background: var(--ad-bg);
    border: none;
    color: var(--ad-navy);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s;
}
.avdiam-accordion-header:hover { background: var(--ad-bg-soft); }
.avdiam-accordion-chevron {
    width: 14px; height: 14px;
    color: var(--ad-navy);
    transition: transform 0.25s ease;
}
.avdiam-accordion.is-open .avdiam-accordion-chevron {
    transform: rotate(180deg);
}
.avdiam-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.avdiam-accordion.is-open .avdiam-accordion-body {
    max-height: 4000px;
}
.avdiam-accordion-inner {
    padding: 0.4rem 1.15rem 1.1rem;
    color: var(--ad-ink-soft);
    font-size: 0.92rem;
    line-height: 1.55;
}
.avdiam-accordion-inner p:last-child { margin-bottom: 0; }

/* ==========================================================================
   Price breakup table (inside accordion)
   ========================================================================== */

.avdiam-breakup { padding: 0.4rem 1.15rem 1.15rem !important; }
.avdiam-breakup-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    table-layout: auto;
}
.avdiam-breakup-table thead th {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ad-muted);
    font-weight: 600;
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid var(--ad-line);
    text-align: left;
    background: var(--ad-bg-soft);
    vertical-align: middle;
    white-space: nowrap;
}
.avdiam-breakup-table tbody td,
.avdiam-breakup-table tfoot td {
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--ad-line-soft);
    text-align: left;
    color: var(--ad-ink);
    vertical-align: middle;
}

/* First column (Component) — allow wrapping for long labels. */
.avdiam-breakup-table th:first-child,
.avdiam-breakup-table td:first-child {
    padding-left: 0;
    line-height: 1.35;
}

/* Second column (Weight) — always on one line, slightly muted, right-aligned. */
.avdiam-breakup-table thead th:nth-child(2),
.avdiam-breakup-table tbody td:nth-child(2) {
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--ad-ink-soft);
    white-space: nowrap;
    width: 1%;
}

/* Third column (Rate) — right-aligned, stacks MRP above actual. */
.avdiam-breakup-table thead th:nth-child(3),
.avdiam-breakup-table tbody td:nth-child(3) {
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--ad-ink-soft);
    white-space: nowrap;
    width: 1%;
    padding-left: 1rem;
}

/* Fourth column (Value) — right-aligned, strong, stacks MRP above actual. */
.avdiam-breakup-table thead th:last-child,
.avdiam-breakup-table tbody td:last-child,
.avdiam-breakup-table tfoot td:last-child {
    padding-right: 0;
    padding-left: 1rem;
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--ad-ink);
    white-space: nowrap;
    width: 1%;
}

/* MRP strikethrough + actual: always stacked in the Rate and Value columns
   so the layout stays consistent whether the column is wide or narrow. */
.avdiam-breakup-table tbody td:nth-child(3) .avdiam-mrp,
.avdiam-breakup-table tbody td:nth-child(4) .avdiam-mrp,
.avdiam-breakup-table tbody td:nth-child(3) .avdiam-actual,
.avdiam-breakup-table tbody td:nth-child(4) .avdiam-actual {
    display: block;
    line-height: 1.25;
}
.avdiam-breakup-table tbody td:nth-child(3) .avdiam-mrp,
.avdiam-breakup-table tbody td:nth-child(4) .avdiam-mrp {
    margin-right: 0;
    margin-bottom: 1px;
}

/* Diamond count "(X pieces)" — keep together, don't break awkwardly. */
.avdiam-diamond-count {
    color: var(--ad-muted);
    font-size: 0.85em;
    margin-left: 0.25rem;
    white-space: nowrap;
    display: inline-block;
}

/* MRP / actual spans — base styling (applies everywhere including the
   grand total bar, which still renders MRP + actual inline). */
.avdiam-breakup-table .avdiam-mrp {
    color: var(--ad-muted);
    text-decoration: line-through;
    font-size: 0.82em;
    margin-right: 0.35em;
    white-space: nowrap;
    font-weight: 400;
}
.avdiam-breakup-table .avdiam-actual {
    font-weight: 500;
    white-space: nowrap;
    color: var(--ad-ink);
}

.avdiam-breakup-table tfoot .avdiam-subtotal-row td,
.avdiam-breakup-table tfoot .avdiam-gst-row td {
    color: var(--ad-ink-soft);
    font-weight: 500;
}

/* Mobile (narrow) — tighten the paddings. */
@media (max-width: 480px) {
    .avdiam-breakup-table { font-size: 0.82rem; }
    .avdiam-breakup-table thead th,
    .avdiam-breakup-table tbody td,
    .avdiam-breakup-table tfoot td {
        padding: 0.55rem 0.35rem;
    }
    .avdiam-breakup-table tbody td:nth-child(3),
    .avdiam-breakup-table tbody td:last-child {
        padding-left: 0.5rem;
    }
}

/* Grand Total bar */
.avdiam-grand-total {
    margin: 0.85rem 0 0;
    padding: 0.95rem 1.15rem;
    background: var(--ad-navy);
    color: #fff;
    border-radius: var(--ad-radius);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    box-shadow: 0 4px 14px rgba(10,37,71,0.18);
}
.avdiam-grand-total-label {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.avdiam-grand-total-value {
    display: inline-flex;
    align-items: baseline;
    gap: 0.55rem;
}
.avdiam-grand-total-value .avdiam-mrp {
    color: rgba(255,255,255,0.55);
    text-decoration: line-through;
    font-size: 0.85rem;
    font-weight: 400;
}
.avdiam-grand-total-value .avdiam-actual {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.avdiam-breakup-note {
    margin: 0.85rem 0 0;
    font-size: 0.78rem;
    color: var(--ad-muted);
    line-height: 1.5;
}

/* Loading state on recalc */
.avdiam-accordion--breakup.is-loading .avdiam-breakup {
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.2s;
}

/* ==========================================================================
   Available Offers
   ========================================================================== */

.avdiam-offers {
    margin: 0.75rem 0 1rem;
    padding: 1.25rem 1.35rem;
    background: linear-gradient(135deg, rgba(201,163,77,0.07), rgba(201,163,77,0.02));
    border: 1px solid var(--ad-line);
    border-radius: var(--ad-radius);
}
.avdiam-offers-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.85rem;
}
.avdiam-offers-eyebrow {
    font-family: var(--ad-font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ad-navy);
}
.avdiam-offers-count {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ad-muted);
}

.avdiam-offers-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.avdiam-offer {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    padding: 0.85rem 1rem;
    background: var(--ad-bg);
    border: 1.5px dashed rgba(201, 163, 77, 0.5);
    border-radius: var(--ad-radius-sm);
    align-items: center;
}
.avdiam-offer-code-wrap {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
}
.avdiam-offer-code {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(201, 163, 77, 0.12);
    border: 1px solid rgba(201, 163, 77, 0.45);
    border-radius: 3px;
    color: var(--ad-navy);
    font-family: var(--ad-font-sans);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-align: center;
    font-variant-numeric: tabular-nums;
    min-width: 120px;
}
.avdiam-offer-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    background: transparent;
    color: var(--ad-gold-dark);
    border: 1px solid rgba(201, 163, 77, 0.5);
    border-radius: 3px;
    font-family: var(--ad-font-sans);
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.18s;
}
.avdiam-offer-copy svg { width: 12px; height: 12px; }
.avdiam-offer-copy:hover {
    background: var(--ad-navy);
    color: #fff;
    border-color: var(--ad-navy);
}
.avdiam-offer-copy.is-copied {
    background: var(--ad-gold);
    color: var(--ad-navy);
    border-color: var(--ad-gold);
}

.avdiam-offer-body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}
.avdiam-offer-benefit {
    font-family: var(--ad-font-sans);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--ad-navy);
    line-height: 1.35;
}
.avdiam-offer-note {
    font-size: 0.82rem;
    color: var(--ad-ink-soft);
    line-height: 1.5;
}
.avdiam-offer-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.25rem;
    font-size: 0.72rem;
    color: var(--ad-muted);
    font-variant-numeric: tabular-nums;
}

.avdiam-offers-hint {
    margin: 0.85rem 0 0;
    font-size: 0.78rem;
    color: var(--ad-muted);
    text-align: center;
    font-style: italic;
}

@media (max-width: 480px) {
    .avdiam-offer { grid-template-columns: 1fr; gap: 0.65rem; }
    .avdiam-offer-code-wrap {
        flex-direction: row;
        align-items: center;
    }
    .avdiam-offer-code { flex: 1; min-width: 0; }
}

/* ==========================================================================
   Extras: Wishlist + Share
   ========================================================================== */

.avdiam-product-extras {
    display: flex;
    gap: 0.75rem;
    margin: 1rem 0 1.5rem;
}
.avdiam-extra-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--ad-line);
    border-radius: 999px;
    background: var(--ad-bg);
    color: var(--ad-ink-soft);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.18s;
}
.avdiam-extra-btn:hover {
    border-color: var(--ad-navy);
    color: var(--ad-navy);
    transform: translateY(-1px);
    text-decoration: none;
}
.avdiam-extra-btn svg { width: 16px; height: 16px; }

.avdiam-wishlist-btn.is-saved {
    color: #e5315a;
    border-color: #e5315a;
}
.avdiam-wishlist-btn.is-saved .avdiam-heart-icon {
    fill: #e5315a;
    stroke: #e5315a;
}
.avdiam-wishlist-btn.is-saved .avdiam-wishlist-label::after {
    content: "d";
    margin-left: 1px;
}

.avdiam-share-btn { color: #25d366; }
.avdiam-share-btn:hover { color: #1faa4f; border-color: #25d366; }

/* ==========================================================================
   Modal (size guide)
   ========================================================================== */

.avdiam-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.avdiam-modal.is-open { display: flex; }
.avdiam-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10,37,71,0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.avdiam-modal-content {
    position: relative;
    max-width: 560px;
    width: 100%;
    max-height: 85vh;
    overflow: auto;
    background: var(--ad-bg);
    border-radius: var(--ad-radius-lg);
    box-shadow: var(--ad-shadow-lg);
    padding: 1.75rem 1.75rem 1.5rem;
    animation: avdiam-modal-in 0.22s ease-out;
}
@keyframes avdiam-modal-in {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0)     scale(1);    }
}
.avdiam-modal-close {
    position: absolute; top: 0.65rem; right: 0.85rem;
    background: none; border: none;
    font-size: 1.85rem; line-height: 1;
    color: var(--ad-muted);
    cursor: pointer; padding: 0.25rem 0.55rem;
    transition: color 0.15s;
}
.avdiam-modal-close:hover { color: var(--ad-navy); }
.avdiam-modal-content h2 {
    margin: 0 0 0.75rem;
    font-family: var(--ad-font-serif);
    font-size: 1.7rem;
    color: var(--ad-navy);
    font-weight: 600;
}
.avdiam-modal-intro {
    font-size: 0.92rem;
    color: var(--ad-ink-soft);
    margin: 0 0 1rem;
}
.avdiam-modal-tip {
    font-size: 0.85rem;
    color: var(--ad-muted);
    margin: 1rem 0 0;
    padding: 0.75rem 0.9rem;
    background: var(--ad-bg-soft);
    border-left: 3px solid var(--ad-gold);
    border-radius: 0 var(--ad-radius-sm) var(--ad-radius-sm) 0;
}
.avdiam-size-chart-wrap {
    border: 1px solid var(--ad-line);
    border-radius: var(--ad-radius-sm);
    overflow: hidden;
}
.avdiam-size-chart {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.avdiam-size-chart th,
.avdiam-size-chart td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--ad-line);
}
.avdiam-size-chart thead th {
    background: var(--ad-navy-soft);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--ad-navy);
}
.avdiam-size-chart tbody tr:nth-child(even) { background: var(--ad-bg-soft); }
.avdiam-size-chart td { font-variant-numeric: tabular-nums; color: var(--ad-ink-soft); }