/* =========================================
   KOOTZY KIOSK — CUSTOMIZER SPECIFIC STYLES
   ========================================= */

html {
    min-height: 100%;
    background: var(--bg-dark);
    overscroll-behavior-y: none;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100svh;
    overscroll-behavior-y: none;
}

/* 3D Visualizer Container */
.visualizer-pane {
    position: sticky;
    top: 0;
    width: 100%;
    height: 35vh;
    min-height: 210px;
    max-height: 280px;
    background:
        radial-gradient(120% 120% at 30% 20%, var(--bg-panel) 0%, var(--paper-2) 100%);
    z-index: 20;
    border-bottom: 2px solid var(--text-main);
}
/* cutting-mat grid behind the 3D model */
.visualizer-pane::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 45%, #000 55%, transparent 100%);
    mask-image: radial-gradient(ellipse 75% 75% at 50% 45%, #000 55%, transparent 100%);
    opacity: .5;
    pointer-events: none;
}
.visualizer-canvas-wrap { z-index: 1; }

.visualizer-canvas-wrap {
    width: 100%;
    height: 100%;
    position: relative;
}

/* Floating controls inside visualizer */
.floating-back-btn {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.85rem;
    border-radius: 12px;
    background: var(--bg-panel);
    border: 1.5px solid var(--text-main);
    box-shadow: 2px 2px 0 var(--text-main);
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    z-index: 15;
    transition: var(--transition-smooth);
}

.floating-back-btn:active {
    transform: translate(1px, 1px);
    box-shadow: 0 0 0 var(--text-main);
}

/* Cart button mirrors the Back button, pinned to the opposite corner.
   Two-class selector: the desktop media query re-pins .floating-back-btn with
   `left: 1.1rem`, which would otherwise apply here too and stretch this button
   across the full width (left AND right set). */
.floating-back-btn.floating-cart-btn {
    left: auto;
    right: 1rem;
}
.floating-cart-btn .cart-count {
    position: absolute;
    top: -7px; right: -7px;
    min-width: 18px;
    padding: 0 4px;
    border-radius: 999px;
    background: var(--primary-strong);   /* 5.14:1 with white at tiny sizes */
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
}

.viewer-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: color-mix(in srgb, var(--bg-panel) 80%, transparent);
    backdrop-filter: blur(3px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    z-index: 14;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.loader-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-color-hover);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

.visualizer-overlay-controls {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
    z-index: 12;
}

.visualizer-btn {
    padding: 0.45rem 0.8rem;
    border-radius: 99px;
    background: var(--bg-panel);
    border: 1.5px solid var(--text-main);
    box-shadow: 2px 2px 0 var(--text-main);
    color: var(--text-main);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: var(--transition-smooth);
}
.visualizer-btn:active { transform: translate(1px,1px); box-shadow: 0 0 0 var(--text-main); }

.visualizer-btn.active {
    color: #ffffff;
    border-color: var(--text-main);
    background: var(--primary);
}

.customer-size-chip {
    position: absolute;
    left: 0.75rem;
    bottom: 0.65rem;
    z-index: 12;
    display: flex;
    flex-direction: column;
    gap: 0.16rem;
    max-width: min(21rem, calc(100% - 8.5rem));
    padding: 0.55rem 0.7rem;
    border: 1.5px solid var(--text-main);
    border-radius: 11px;
    background: color-mix(in srgb, var(--bg-panel) 92%, transparent);
    box-shadow: 2px 2px 0 var(--text-main);
    color: var(--text-main);
    backdrop-filter: blur(8px);
    pointer-events: none;
}
.customer-size-chip[hidden] { display: none; }
.customer-size-chip span {
    color: var(--text-muted);
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.customer-size-chip strong {
    overflow: hidden;
    font: 800 0.76rem var(--font-mono);
    text-overflow: ellipsis;
    white-space: nowrap;
}
.customer-size-chip small {
    color: var(--text-muted);
    font-size: 0.56rem;
    font-weight: 600;
    line-height: 1.25;
}

.drag-hint {
    position: absolute;
    bottom: 3.65rem;
    right: 0.75rem;
    z-index: 11;
    pointer-events: none;
    font-size: 0.64rem;
    font-weight: 700;
    color: var(--text-muted);
    background: var(--bg-panel);
    border: 1.5px solid var(--text-main);
    box-shadow: 1.5px 1.5px 0 var(--text-main);
    padding: 0.18rem 0.55rem;
    border-radius: 99px;
    transition: opacity 0.35s ease, transform 0.35s ease;
    user-select: none;
}

.drag-hint.hidden {
    opacity: 0;
    transform: translateY(6px);
    pointer-events: none;
}

/* Customizer Panel */
.customizer-pane {
    flex-grow: 1;
    padding: 0.65rem 0.85rem calc(var(--stepper-nav-height, 76px) + 1rem) 0.85rem;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
    scroll-margin-top: 36vh;
}

/* Kootzy Crew — Classic Keychain multi-design mode. */
.crew-mode-card {
    margin: 0 0 1rem;
    padding: 0.85rem;
    border: 1.5px solid var(--border-color-hover);
    border-radius: 14px;
    background: linear-gradient(145deg, var(--paper-2), var(--bg-panel));
}
.crew-mode-card[hidden],
.crew-builder[hidden],
.match-set-builder[hidden] { display: none; }
.crew-mode-heading,
.crew-count-row,
.crew-overview-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}
.crew-mode-heading h4 {
    margin: 0.1rem 0 0;
    color: var(--text-main);
    font-size: 0.95rem;
}
.crew-mode-eyebrow {
    color: var(--primary-strong);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.crew-mode-toggle {
    display: flex;
    flex: 0 0 auto;
    padding: 3px;
    border: 1.5px solid var(--text-main);
    border-radius: 999px;
    background: var(--bg-panel);
}
.crew-mode-option {
    min-height: 36px;
    padding: 0.4rem 0.65rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-muted);
    font: 800 0.72rem var(--font-family);
    cursor: pointer;
}
.crew-mode-option.active {
    background: var(--primary);
    color: #fff;
}
.crew-builder {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border-color);
}
.crew-count-row > div:first-child,
.crew-overview-heading > div {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 0.1rem;
}
.crew-count-row span,
.crew-overview-heading span,
.crew-status {
    color: var(--text-muted);
    font-size: 0.7rem;
    line-height: 1.35;
}
.crew-count-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.crew-count-control button {
    width: 38px;
    height: 38px;
    border: 1.5px solid var(--text-main);
    border-radius: 50%;
    background: var(--bg-panel);
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
}
.crew-count-control button:disabled { opacity: 0.35; cursor: default; }
.crew-count-control strong {
    min-width: 1.2rem;
    text-align: center;
}
.crew-overview-heading {
    align-items: flex-end;
    margin-top: 0.9rem;
}
.crew-refresh-btn {
    min-height: 36px;
    padding: 0.35rem 0.55rem;
    border: 1.5px solid var(--text-main);
    border-radius: 9px;
    background: var(--bg-panel);
    color: var(--text-main);
    font: 800 0.68rem var(--font-family);
    cursor: pointer;
}
.crew-refresh-btn:disabled { opacity: 0.55; cursor: wait; }
.crew-member-strip {
    display: grid;
    grid-auto-columns: minmax(112px, 1fr);
    grid-auto-flow: column;
    gap: 0.55rem;
    margin-top: 0.65rem;
    padding: 0.1rem 0.1rem 0.4rem;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline proximity;
}
.crew-member-card {
    position: relative;
    display: grid;
    min-height: 112px;
    padding: 0;
    overflow: hidden;
    border: 1.5px solid var(--border-color-hover);
    border-radius: 12px;
    background: var(--bg-panel);
    color: var(--text-main);
    box-shadow: 2px 2px 0 var(--border-color);
    cursor: pointer;
    scroll-snap-align: start;
    text-align: left;
}
.crew-member-card.active {
    border-color: var(--primary-strong);
    box-shadow: 3px 3px 0 var(--primary);
}
.crew-member-preview {
    display: flex;
    min-height: 70px;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--paper-2) 75%, white), var(--bg-panel));
}
.crew-member-preview img {
    width: 100%;
    height: 70px;
    object-fit: cover;
}
.crew-member-preview span {
    max-width: 90%;
    overflow: hidden;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.crew-member-meta {
    display: flex;
    flex-direction: column;
    padding: 0.45rem 0.55rem;
}
.crew-member-meta strong {
    overflow: hidden;
    font-size: 0.78rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.crew-member-meta small {
    color: var(--text-muted);
    font-size: 0.62rem;
}
.crew-member-card.is-missing::after {
    content: "Add name";
    position: absolute;
    top: 0.35rem;
    right: 0.35rem;
    padding: 0.15rem 0.35rem;
    border-radius: 999px;
    background: #fff0f0;
    color: #a61b1b;
    font-size: 0.56rem;
    font-weight: 900;
    text-transform: uppercase;
}
.crew-status {
    min-height: 1em;
    margin: 0.35rem 0 0;
}
.crew-status.is-error { color: #a61b1b; font-weight: 800; }
.match-set-builder {
    display: grid;
    gap: 0.85rem;
    margin-top: 0.9rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border-color);
}
.match-set-intro {
    display: grid;
    gap: 0.75rem;
}
.match-set-intro > div:not(.match-set-edit-mode) {
    display: grid;
    min-width: 0;
    gap: 0.2rem;
}
.match-set-intro span {
    color: var(--text-muted);
    font-size: 0.7rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
}
.match-set-edit-mode {
    display: grid;
    width: 100%;
    max-width: 320px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 3px;
    border: 1.5px solid var(--text-main);
    border-radius: 16px;
    background: var(--bg-panel);
}
.match-set-edit-mode button {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 0.45rem 0.4rem;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--text-muted);
    font: 800 clamp(0.58rem, 2.8vw, 0.68rem) var(--font-family);
    line-height: 1.15;
    text-align: center;
    overflow-wrap: anywhere;
    cursor: pointer;
}
.match-set-edit-mode button.active {
    background: var(--primary);
    color: #fff;
}
.match-set-selection-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    min-width: 0;
    gap: 0.75rem;
}
.match-set-selection-heading > div {
    display: grid;
    min-width: 0;
    gap: 0.15rem;
}
.match-set-selection-heading span {
    color: var(--text-muted);
    font-size: 0.65rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
}
.match-set-selection-count {
    flex: 0 0 auto;
    max-width: 100%;
    padding: 0.3rem 0.55rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--primary) 14%, var(--bg-panel));
    color: var(--primary-strong);
    font-size: 0.65rem;
    line-height: 1.25;
    text-align: center;
    overflow-wrap: anywhere;
}
.match-set-product-selector {
    display: grid;
    min-width: 0;
    gap: 0.55rem;
}
.match-set-selector-item {
    display: grid;
    min-width: 0;
    min-height: 68px;
    grid-template-columns: 48px minmax(0, 1fr);
    overflow: hidden;
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-panel);
}
.match-set-selector-item.is-selected { border-color:var(--primary); }
.match-set-selector-item.is-active { box-shadow:3px 3px 0 var(--primary); }
.match-set-checkbox {
    position: relative;
    display: grid;
    width: 48px;
    min-height: 68px;
    place-items: center;
    cursor: pointer;
    background: var(--paper-2);
}
.match-set-checkbox input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}
.match-set-checkbox span {
    display: grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border: 2px solid var(--border-color-hover);
    border-radius: 7px;
    background: var(--bg-panel);
}
.match-set-checkbox input:focus-visible + span {
    outline: 3px solid color-mix(in srgb, var(--primary) 45%, transparent);
    outline-offset: 3px;
}
.match-set-checkbox input:checked + span { border-color:var(--primary); background:var(--primary); }
.match-set-checkbox input:checked + span::after { content:"✓"; color:#fff; font-size:.75rem; font-weight:900; }
.match-set-checkbox input:disabled + span { opacity: 0.45; }
.match-set-selector-item.is-selected .match-set-checkbox input:disabled + span {
    opacity: 1;
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent);
}
.match-set-selector-main {
    display: grid;
    min-width: 0;
    min-height: 68px;
    grid-template-columns: 56px minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: center;
    gap: 0.15rem 0.55rem;
    padding: 0.5rem;
    border: 0;
    background: transparent;
    color: var(--text-main);
    text-align: left;
    cursor: pointer;
}
.match-set-selector-main:disabled {
    cursor: default;
    opacity: 1;
}
.match-set-selector-preview {
    display: grid;
    width: 56px;
    height: 52px;
    grid-row: 1 / 3;
    place-items: center;
    overflow: hidden;
    border-radius: 9px;
    background: var(--paper-2);
    color: var(--text-muted);
    font-size: 0.62rem;
    font-weight: 900;
    overflow-wrap: anywhere;
}
.match-set-selector-preview img { width:100%; height:100%; object-fit:contain; }
.match-set-selector-meta { display:grid; min-width:0; gap:.15rem; }
.match-set-selector-meta strong,
.match-set-selector-meta small {
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
}
.match-set-selector-meta strong { font-size:.78rem; }
.match-set-selector-meta small { color:var(--text-muted); font-size:.62rem; }
.match-set-selector-action {
    min-width: 0;
    color: var(--primary-strong);
    font-size: 0.6rem;
    font-weight: 900;
    line-height: 1.2;
    overflow-wrap: anywhere;
}
.match-set-mode-active .qty-selector-wrap { display: none; }
.match-set-mode-active:not([data-match-product="keychain"]) #thicknessSection,
.match-set-mode-active:not([data-match-product="keychain"]) #ringPositionSection {
    display: none !important;
}
.match-set-refreshing .customizer-pane .step-card,
.match-set-refreshing .stepper-nav { pointer-events: none; user-select: none; }
.match-set-quick-switcher { display: none; }
.match-set-review-card { display: none !important; }
.all-steps.match-set-mode-active .match-set-review-card,
.match-set-mode-active.match-set-review-step .match-set-review-card { display: block !important; }
.match-set-mode-active .price-breakdown-card { display: none !important; }
.match-set-review-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}
.match-set-review-heading h3 { margin: 0.15rem 0; }
.match-set-review-heading p { margin: 0; color: var(--text-muted); font-size: 0.7rem; }
.match-set-review-eyebrow {
    color: var(--primary-strong);
    font-size: 0.6rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.match-set-review-heading button,
.match-set-review-edit {
    min-height: 32px;
    padding: 0.3rem 0.55rem;
    border: 1px solid var(--border-color-hover);
    border-radius: 9px;
    background: var(--bg-panel);
    color: var(--text-main);
    font: 800 0.64rem var(--font-family);
}
.match-set-review-heading button { white-space: nowrap; }
.match-set-review-items { display: grid; gap: 0.55rem; margin-top: 0.8rem; }
.match-set-review-item {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem;
    border: 1.5px solid var(--border-color);
    border-radius: 13px;
    background: var(--paper-2);
}
.match-set-review-item.is-ready { border-color: #78cda4; }
.match-set-review-preview {
    display: grid;
    width: 72px;
    height: 58px;
    place-items: center;
    padding: 0.2rem;
    overflow: hidden;
    border: 0;
    border-radius: 9px;
    background: var(--bg-panel);
    color: var(--text-muted);
    font: 900 0.6rem var(--font-family);
}
.match-set-review-preview img { width: 100%; height: 100%; object-fit: contain; }
.match-set-review-details { display: grid; min-width: 0; gap: 0.1rem; }
.match-set-review-details strong,
.match-set-review-details span,
.match-set-review-details small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.match-set-review-details strong { font-size: 0.76rem; }
.match-set-review-details span { font-size: 0.66rem; }
.match-set-review-details small { color: var(--text-muted); font-size: 0.58rem; }
.match-set-review-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.7rem;
    padding: 0.75rem;
    border-radius: 13px;
    background: var(--text-main);
    color: var(--bg-panel);
}
.match-set-review-total > div { display: grid; gap: 0.1rem; }
.match-set-review-total span { font-size: 0.76rem; font-weight: 900; }
.match-set-review-total small { opacity: 0.75; font-size: 0.6rem; }
.match-set-review-total strong { font-size: 1.15rem; }
.crew-quick-switcher { display: none; }
.crew-mode-active .qty-selector-wrap { display: none; }
.crew-refreshing .customizer-pane .step-card,
.crew-refreshing .stepper-nav {
    pointer-events: none;
    user-select: none;
}

@media (max-width: 879px) {
    .crew-mode-active .crew-quick-switcher:not([hidden]) {
        position: sticky;
        z-index: 19;
        top: calc(35vh + 0.35rem);
        display: block;
        margin: 0 0 0.65rem;
        padding: 0.55rem;
        border: 1.5px solid var(--primary-strong);
        border-radius: 13px;
        background: color-mix(in srgb, var(--bg-panel) 93%, var(--primary));
        box-shadow: 0 5px 16px rgba(0, 0, 0, 0.12);
        backdrop-filter: blur(12px);
    }
    .match-set-mode-active .match-set-quick-switcher:not([hidden]) {
        position: sticky;
        z-index: 19;
        top: calc(35vh + 0.35rem);
        display: block;
        margin: 0 0 0.65rem;
        padding: 0.55rem;
        border: 1.5px solid var(--primary-strong);
        border-radius: 13px;
        background: color-mix(in srgb, var(--bg-panel) 93%, var(--primary));
        box-shadow: 0 5px 16px rgba(0, 0, 0, 0.12);
        backdrop-filter: blur(12px);
    }
    .match-set-quick-heading {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.55rem;
        margin-bottom: 0.45rem;
    }
    .match-set-quick-heading > div { display: grid; min-width: 0; }
    .match-set-quick-heading span {
        overflow: hidden;
        font-size: 0.76rem;
        font-weight: 900;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .match-set-quick-heading small { color: var(--text-muted); font-size: 0.6rem; font-weight: 700; }
    .match-set-quick-heading button {
        min-height: 32px;
        padding: 0.3rem 0.55rem;
        border: 1px solid var(--border-color-hover);
        border-radius: 8px;
        background: var(--bg-panel);
        color: var(--text-main);
        font: 800 0.62rem var(--font-family);
    }
    .match-set-quick-products { display: flex; gap: 0.4rem; overflow-x: auto; scrollbar-width: none; }
    .match-set-quick-products::-webkit-scrollbar { display: none; }
    .match-set-quick-product {
        position: relative;
        min-width: 102px;
        min-height: 42px;
        padding: 0.4rem 0.5rem 0.4rem 1.9rem;
        border: 1.5px solid var(--border-color-hover);
        border-radius: 10px;
        background: var(--bg-panel);
        color: var(--text-main);
        font: 800 0.64rem var(--font-family);
        white-space: nowrap;
    }
    .match-set-quick-product::before {
        content: attr(data-product-number);
        position: absolute;
        left: 0.4rem;
        display: grid;
        width: 21px;
        height: 21px;
        place-items: center;
        border-radius: 50%;
        background: var(--paper-2);
        color: var(--text-muted);
        font-size: 0.58rem;
    }
    .match-set-quick-product.active {
        border-color: var(--primary-strong);
        background: color-mix(in srgb, var(--primary) 12%, var(--bg-panel));
        box-shadow: 2px 2px 0 var(--primary);
    }
    .match-set-quick-product.active::before { background: var(--primary); color: #fff; }
    .match-set-quick-product.is-ready::after {
        content: "✓";
        position: absolute;
        top: -5px;
        right: -4px;
        display: grid;
        width: 17px;
        height: 17px;
        place-items: center;
        border: 2px solid var(--bg-panel);
        border-radius: 50%;
        background: #1f9d62;
        color: #fff;
        font-size: 0.56rem;
    }
    body.match-set-review-step .match-set-quick-switcher:not([hidden]) {
        position: relative;
        top: auto;
    }
    .crew-quick-heading {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.55rem;
        margin-bottom: 0.45rem;
    }
    .crew-quick-heading > div {
        display: flex;
        min-width: 0;
        flex-direction: column;
    }
    .crew-quick-heading span {
        overflow: hidden;
        color: var(--text-main);
        font-size: 0.78rem;
        font-weight: 900;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .crew-quick-heading small {
        color: var(--text-muted);
        font-size: 0.62rem;
        font-weight: 700;
    }
    .crew-quick-heading button {
        min-height: 32px;
        padding: 0.3rem 0.55rem;
        border: 1px solid var(--border-color-hover);
        border-radius: 8px;
        background: var(--bg-panel);
        color: var(--text-main);
        font: 800 0.64rem var(--font-family);
        white-space: nowrap;
    }
    .crew-quick-members {
        display: flex;
        gap: 0.4rem;
        padding: 0.05rem 0 0.15rem;
        overflow-x: auto;
        overscroll-behavior-inline: contain;
        scrollbar-width: none;
    }
    .crew-quick-members::-webkit-scrollbar { display: none; }
    .crew-quick-member {
        position: relative;
        display: inline-flex;
        min-width: 88px;
        min-height: 42px;
        align-items: center;
        gap: 0.38rem;
        padding: 0.42rem 0.55rem;
        border: 1.5px solid var(--border-color-hover);
        border-radius: 10px;
        background: var(--bg-panel);
        color: var(--text-main);
        font: 800 0.7rem var(--font-family);
        white-space: nowrap;
    }
    .crew-quick-member::before {
        content: attr(data-member-number);
        display: grid;
        width: 22px;
        height: 22px;
        flex: 0 0 22px;
        place-items: center;
        border-radius: 50%;
        background: var(--paper-2);
        color: var(--text-muted);
        font-size: 0.62rem;
    }
    .crew-quick-member.active {
        border-color: var(--primary-strong);
        background: color-mix(in srgb, var(--primary) 12%, var(--bg-panel));
        box-shadow: 2px 2px 0 var(--primary);
    }
    .crew-quick-member.active::before {
        background: var(--primary);
        color: #fff;
    }
    .crew-quick-member.is-complete::after {
        content: "✓";
        position: absolute;
        top: -5px;
        right: -4px;
        display: grid;
        width: 17px;
        height: 17px;
        place-items: center;
        border: 2px solid var(--bg-panel);
        border-radius: 50%;
        background: #1f9d62;
        color: #fff;
        font-size: 0.58rem;
        font-weight: 900;
    }
    body.crew-review-step .crew-quick-switcher:not([hidden]) {
        position: relative;
        top: auto;
    }
    body.mobile-keyboard-active .stepper-nav {
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
    }
}

@media (max-width: 430px) {
    .crew-mode-heading {
        align-items: stretch;
        flex-direction: column;
    }
    .crew-mode-toggle { width: 100%; }
    .crew-mode-option { flex: 1; }
    .crew-mode-toggle { flex-wrap: wrap; }
    .match-set-options { grid-template-columns: 1fr; }
    .match-set-intro { display: grid; }
    .match-set-edit-mode { width: 100%; }
    .match-set-edit-mode button {
        width: 100%;
        padding-inline: 0.35rem;
        font-size: 0.6rem;
    }
    .match-set-preview-heading { display: grid; }
    .crew-overview-heading {
        align-items: stretch;
        flex-direction: column;
    }
    .crew-refresh-btn { align-self: flex-start; }
}

/* Stepper Progress Styles */
.stepper-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
    padding: 0 0.35rem;
}

.product-availability-notice {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    margin: 0 0 1rem;
    padding: .75rem .85rem;
    border: 1.5px solid #d97706;
    border-radius: 12px;
    background: rgba(245, 158, 11, .12);
    color: #92400e;
}
.product-availability-notice[hidden] { display: none; }
.product-availability-notice.is-unavailable {
    border-color: #dc2626;
    background: rgba(239, 68, 68, .09);
    color: #991b1b;
}
.product-availability-notice > div {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: .15rem;
}
.product-availability-notice strong { font-size: .82rem; }
.product-availability-notice span { font-size: .72rem; line-height: 1.35; }
.product-availability-notice a {
    flex: 0 0 auto;
    color: currentColor;
    font-size: .72rem;
    font-weight: 800;
}
@media (max-width: 520px) {
    .product-availability-notice { align-items: flex-start; flex-direction: column; }
}

.step-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.step-dot.active {
    background: var(--primary);
    box-shadow: 0 0 6px var(--primary-glow);
    transform: scale(1.18);
}

.step-dot.completed {
    background: var(--primary);
}

.stepper-line {
    flex-grow: 1;
    height: 2px;
    background: var(--border-color);
    margin: 0 6px;
    transition: var(--transition-smooth);
}

.stepper-line.completed {
    background: var(--primary);
}

.stepper-text-indicator {
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.45rem;
    text-align: center;
    padding: 0.1rem 0;
}

/* Stepper Navigation */
.stepper-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--bg-panel);
    border-top: 1.5px solid var(--text-main);
    padding: 0.65rem 1rem calc(0.65rem + env(safe-area-inset-bottom, 0px)) 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    z-index: 50;
    box-shadow: 0 -4px 18px rgba(0,0,0,0.08);
}

.stepper-btn-back {
    padding: 0.7rem 1.1rem;
    background: transparent;
    border: 1.5px solid var(--text-main);
    border-radius: 12px;
    color: var(--text-main);
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.stepper-btn-back:active {
    background: var(--paper-2);
}

.stepper-btn-next {
    flex-grow: 1;
    padding: 0.75rem 1.15rem;
    background: var(--primary-gradient);
    border: 1.5px solid var(--text-main);
    box-shadow: 2px 2px 0 var(--text-main);
    border-radius: 12px;
    color: #ffffff;
    font-weight: 800;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.stepper-btn-next:active {
    transform: translate(1px, 1px);
    box-shadow: 0 0 0 var(--text-main);
}

.panel-header {
    margin-bottom: 0.45rem;
}

.panel-header h2 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.3px;
    line-height: 1.2;
}

.product-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Step Card block */
.step-card {
    background: var(--bg-panel);
    border: 1.5px solid var(--text-main);
    border-radius: 16px;
    padding: 0.85rem 0.95rem;
    margin-bottom: 0.75rem;
    box-shadow: 2px 2px 0 var(--text-main);
    scroll-margin-top: 36vh;
}

.step-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.65rem;
}

.step-num {
    width: 24px;
    height: 24px;
    min-width: 24px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.78rem;
    color: #ffffff;
}

.step-header h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-main);
}

.step-desc {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.05rem;
}

/* Language Toggle Button */
.lang-toggle-btn {
    margin-left: auto;
    background: var(--paper-2);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.3rem 0.75rem;
    min-height: 44px;               /* touch target */
    min-width: 44px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.lang-toggle-btn.active {
    background: var(--primary-gradient);
    border-color: transparent;
    box-shadow: 0 0 8px var(--primary-glow);
}

/* Inputs styling */
.input-wrap {
    position: relative;
    width: 100%;
}

.custom-input {
    width: 100%;
    background: rgba(15, 23, 42, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.85rem 3.5rem 0.85rem 1rem;
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    outline: none;
    transition: var(--transition-smooth);
}

.custom-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: rgba(15, 23, 42, 0.08);
}

.char-counter {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.dual-inputs-wrap {
    display: flex;
    flex-direction: column;
}

.wordart-tip {
    font-size: 0.72rem;
    color: var(--accent);
    margin-top: 0.5rem;
    line-height: 1.3;
}

/* Font Selector Strip */
/* font strip + arrow navigation */
.font-strip-wrap { position: relative; display: flex; align-items: center; gap: .35rem; }
.font-selector-strip {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding: 0.25rem 0.15rem;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    flex: 1;
    min-width: 0;
}
.font-nav-btn {
    flex: 0 0 auto;
    width: 32px; height: 32px;
    border: 1.5px solid var(--text-main);
    border-radius: 50%;
    background: var(--bg-panel);
    color: var(--text-main);
    font-size: 1.3rem; line-height: 1;
    font-family: var(--font-display);
    cursor: pointer;
    box-shadow: 2px 2px 0 var(--text-main);
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition-smooth);
}
.font-nav-btn:hover { background: var(--primary); color: #fff; }
.font-nav-btn:active { transform: translate(1px,1px); box-shadow: 1px 1px 0 var(--text-main); }
/* arrows are a desktop affordance; on touch, swipe is natural so hide them */
@media (hover: none) and (pointer: coarse) { .font-nav-btn { display: none; } }
.font-scroll-hint {
    margin-top: .5rem; text-align: center;
    font-family: var(--font-mono); font-size: .68rem; color: var(--text-muted);
}

.font-card {
    scroll-snap-align: start;
    flex: 0 0 116px;
    height: 88px;
    background: var(--bg-panel);
    border: 1.5px solid var(--text-main);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    padding: 6px;
    cursor: pointer;
    box-shadow: 2px 2px 0 var(--text-main);
    transition: var(--transition-smooth);
}
.font-card:active { transform: translate(1px,1px); box-shadow: 1px 1px 0 var(--text-main); }

.font-card.selected {
    background: rgba(255, 77, 46, 0.1);
    border-color: var(--primary);
    box-shadow: 2px 2px 0 var(--primary);
}

/* the real glyph SVG preview */
.font-preview-text {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 46px;
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 700;
    overflow: hidden;
}
.font-preview-text svg { width: 100%; height: 100%; display: block; }
.font-card.selected .font-preview-text { color: var(--primary-ink); }

.font-card-name {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 600;
}

.font-card.selected .font-card-name {
    color: var(--primary-ink);
}

/* Font Category Filter Tabs */
.font-category-tabs {
    display: flex;
    gap: 0.35rem;
    overflow-x: auto;
    padding-bottom: 0.35rem;
    margin-bottom: 0.75rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}
.font-category-tabs::-webkit-scrollbar {
    display: none;
}
.font-cat-btn {
    white-space: nowrap;
    padding: 0.35rem 0.7rem;
    font-size: 0.72rem;
    font-weight: 700;
    font-family: var(--font-main);
    color: var(--text-muted);
    background: var(--paper-2);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
    flex-shrink: 0;
}
.font-cat-btn:hover {
    color: var(--text-main);
    border-color: var(--text-main);
}
.font-cat-btn.active {
    background: var(--text-main);
    color: var(--bg-panel);
    border-color: var(--text-main);
    box-shadow: 1px 1px 0 var(--text-main);
}

/* Word Art Font slots */
.wordart-slot-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
}

.slot-tab {
    flex: 1;
    background: rgba(15, 23, 42, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    transition: var(--transition-smooth);
}

.slot-tab.active {
    background: rgba(255, 77, 46, 0.15);
    border-color: var(--primary);
    color: var(--primary);
}

.slot-letter {
    font-size: 0.85rem;
}

/* Color Palette row and swatches */
.color-options-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.color-row {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.color-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0.1rem;
}

.color-row-label {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-muted);
}

.color-badge {
    font-size: 0.68rem;
    font-weight: 800;
    padding: 0.08rem 0.45rem;
    border-radius: 99px;
    background: var(--paper-2);
    border: 1px solid var(--text-main);
    color: var(--text-main);
}

.swatches-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.38rem;
    padding: 0.15rem 0.05rem;
}

.swatch {
    width: 30px;
    height: 30px;
    min-width: 30px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    border: 1.5px solid transparent;
    transition: var(--transition-smooth);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    padding: 0;
    appearance: none;
}

.swatch.selected {
    border-color: var(--text-main);
    transform: scale(1.1);
    box-shadow: 0 0 0 2px var(--bg-panel), 0 0 0 4px var(--text-main);
}

.swatch.made-to-order::before {
    content: "2–3d";
    position: absolute;
    right: -7px;
    top: -8px;
    z-index: 2;
    padding: 1px 4px;
    border: 1px solid var(--text-main);
    border-radius: 99px;
    background: var(--bg-panel);
    color: var(--text-main);
    font-size: 0.5rem;
    font-weight: 800;
    line-height: 1.2;
}

.filament-availability-notice {
    padding: 0.55rem 0.7rem;
    border: 1px solid #d97706;
    border-radius: 10px;
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
    font-size: 0.75rem;
    font-weight: 750;
}

.filament-colour-disclaimer {
    margin: 0.35rem 0 0;
    color: var(--text-muted);
    font-size: 0.68rem;
    line-height: 1.35;
}

.swatch.selected::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 900;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

/* Special styling for light checkmark color */
.swatch.light-swatch.selected::after {
    color: #000000;
    text-shadow: none;
}

/* Word Art Backing Toggle (word-art / LOVE Series only) */
.wa-backing-row {
    margin-top: 0.85rem;
}

.wa-backing-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

.wa-backing-toggle {
    display: flex;
    background: rgba(15, 23, 42, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.25rem;
    border-radius: 12px;
}

.wa-backing-opt {
    flex: 1;
    padding: 0.5rem 0.25rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.wa-backing-opt.active {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 6px var(--primary-glow);
}

.wa-backing-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
    line-height: 1.35;
}

/* Desk Organizer Chip Strips */
.organizer-chip-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: 0.15rem 0;
}

.symbol-chip {
    padding: 0.4rem 0.65rem;
    background: var(--paper-2);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 0.78rem;
    font-weight: 700;
    font-family: inherit;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
}

.symbol-chip:hover {
    border-color: var(--text-main);
}

.symbol-chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 6px var(--primary-glow);
}

/* Ring Position Toggle */
.ring-pos-toggle {
    display: flex;
    background: rgba(15, 23, 42, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.25rem;
    border-radius: 12px;
}

.pos-opt {
    flex: 1;
    padding: 0.5rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.pos-opt.active {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 6px var(--primary-glow);
}

/* Active Batch Suggestion Alert */
.batch-suggestion-alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 0.85rem 1.15rem;
    border-radius: 16px;
    margin-bottom: 1.25rem;
}

.alert-icon {
    font-size: 1.25rem;
}

.alert-content {
    display: flex;
    flex-direction: column;
}

.alert-title {
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--accent);
}

.alert-message {
    font-size: 0.78rem;
    color: #065f46;
    line-height: 1.35;
    margin-top: 0.05rem;
}

/* Price Breakdown card */
.price-breakdown-card {
    border-left: 4px solid var(--primary);
}

.breakdown-title {
    font-size: 0.95rem;
    font-weight: 750;
    color: var(--text-main);
    margin-bottom: 0.75rem;
}

.price-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.45rem;
}

.price-row span:last-child {
    font-weight: 600;
    color: var(--text-main);
}

.price-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.75rem 0;
}

.price-row.total-row {
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.price-row.total-row span:first-child {
    font-weight: 700;
}

.final-price {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--accent) !important;
}

.print-time-info {
    font-size: 0.78rem;
    color: var(--text-muted);
    background: var(--paper-2);
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    display: inline-block;
}

/* Local-only Kiri:Moto pricing benchmark. Hidden in the deployed customer
   experience unless explicitly opened with ?kiri=1. */
.kiri-benchmark-card {
    margin-top: 1rem;
    padding: 0.9rem;
    border: 1.5px solid color-mix(in srgb, var(--primary) 55%, var(--text-main));
    border-radius: 14px;
    background: color-mix(in srgb, var(--primary) 6%, var(--bg-panel));
    box-shadow: 2px 2px 0 color-mix(in srgb, var(--primary) 35%, var(--text-main));
}
.kiri-benchmark-card[hidden] { display: none; }
.kiri-benchmark-heading,
.kiri-comparison-grid {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}
.kiri-benchmark-heading h4 {
    margin: 0.15rem 0 0;
    color: var(--text-main);
    font-size: 0.86rem;
    line-height: 1.25;
}
.kiri-benchmark-eyebrow,
.kiri-local-badge {
    color: var(--primary);
    font-size: 0.58rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.kiri-local-badge {
    flex: none;
    padding: 0.24rem 0.42rem;
    border: 1px solid currentColor;
    border-radius: 999px;
}
.kiri-comparison-grid {
    margin-top: 0.8rem;
}
.kiri-comparison-column {
    display: flex;
    flex: 1;
    min-width: 0;
    flex-direction: column;
    gap: 0.18rem;
    padding: 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-panel);
}
.kiri-comparison-column > span {
    color: var(--text-muted);
    font-size: 0.62rem;
    font-weight: 800;
}
.kiri-comparison-column strong {
    color: var(--text-main);
    font-size: 1.18rem;
}
.kiri-comparison-column small {
    overflow: hidden;
    color: var(--text-muted);
    font: 700 0.62rem var(--font-mono);
    text-overflow: ellipsis;
    white-space: nowrap;
}
.kiri-comparison-column-result {
    border-color: color-mix(in srgb, var(--primary) 55%, var(--border-color));
}
.kiri-difference {
    margin-top: 0.65rem;
    padding: 0.5rem 0.6rem;
    border-radius: 9px;
    background: color-mix(in srgb, var(--primary) 10%, var(--bg-panel));
    color: var(--text-main);
    font-size: 0.7rem;
    font-weight: 800;
    text-align: center;
}
.kiri-progress {
    height: 5px;
    margin-top: 0.65rem;
    overflow: hidden;
    border-radius: 999px;
    background: var(--border-color);
}
.kiri-progress span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary), #00b8d9);
    transition: width 180ms ease;
}
.kiri-status,
.kiri-benchmark-note {
    margin: 0.6rem 0 0;
    color: var(--text-muted);
    font-size: 0.62rem;
    line-height: 1.35;
}
.kiri-benchmark-btn {
    width: 100%;
    margin-top: 0.7rem;
    padding: 0.68rem 0.75rem;
    border: 1.5px solid var(--text-main);
    border-radius: 10px;
    background: var(--primary);
    box-shadow: 2px 2px 0 var(--text-main);
    color: #fff;
    cursor: pointer;
    font: 900 0.72rem var(--font-main);
}
.kiri-benchmark-btn:disabled {
    cursor: wait;
    opacity: 0.7;
}
.kiri-benchmark-note {
    text-align: center;
}

@media (max-width: 480px) {
    .kiri-comparison-grid {
        flex-direction: column;
    }
    .kiri-comparison-column {
        width: 100%;
    }
}

/* Quantity Controls */
.qty-selector-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.15rem;
}

.qty-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-muted);
}

.qty-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(15, 23, 42, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: none;
    background: rgba(15, 23, 42, 0.05);
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.qty-btn:active {
    transform: scale(0.9);
    background: rgba(15, 23, 42, 0.15);
}

.qty-val {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-main);
    min-width: 20px;
    text-align: center;
}

/* ── Review step ─────────────────────────────────────────────────────────
   "Add to cart" is the only order action: the cart's checkout places the
   order and payment is confirmed afterwards. On phones Back and Add to cart
   share one compact row. */
.stepper-nav.is-review #btnAddToCart {
    flex: 1 1 auto;
    min-height: 52px;
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: 0.2px;
    color: #ffffff;
    background: var(--primary-gradient);
    border-color: transparent;
    box-shadow: 0 4px 18px var(--primary-glow);
}
.stepper-nav.is-review #btnAddToCart:hover { background: var(--primary-gradient); }
.stepper-nav.is-review #btnAddToCart:active { transform: translateY(1px); }

@media (max-width: 879px) {
    .stepper-nav.is-review {
        flex-wrap: nowrap;
        gap: 0.55rem;
    }
    .stepper-nav.is-review .stepper-btn-back {
        order: 1;
        flex: 0 0 82px;
        min-height: 50px;
        padding: 0.55rem 0.7rem;
    }
    .stepper-nav.is-review #btnAddToCart {
        order: 2;
        min-width: 0;
        min-height: 50px;
        padding: 0.55rem 0.65rem;
        font-size: clamp(0.78rem, 3.4vw, 0.92rem);
        white-space: nowrap;
    }
}

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

/* Responsive Fixes for 3D Viewer */
@media (max-width: 768px) {
    .floating-back-btn {
        top: 0.5rem;
        left: 0.5rem;
        padding: 0.35rem 0.65rem;
        font-size: 0.78rem;
    }
    .customer-size-chip {
        left: 0.5rem;
        bottom: 0.5rem;
        flex-direction: row;
        align-items: center;
        gap: 0;
        max-width: calc(100% - 8rem);
        padding: 0.32rem 0.55rem;
        border-radius: 99px;
        box-shadow: 1.5px 1.5px 0 var(--text-main);
    }
    .customer-size-chip > span,
    .customer-size-chip > small {
        display: none;
    }
    .customer-size-chip strong {
        font-size: 0.65rem;
        line-height: 1.15;
    }
    .visualizer-overlay-controls {
        right: 0.5rem;
        bottom: 0.5rem;
        left: auto;
        transform: none;
    }
    .visualizer-btn {
        width: 2rem;
        height: 2rem;
        justify-content: center;
        padding: 0;
    }
    .visualizer-btn > span:last-child {
        display: none;
    }
    .drag-hint {
        bottom: 2.8rem;
        right: 0.5rem;
        left: auto;
        transform: none;
        font-size: 0.6rem;
        padding: 0.16rem 0.45rem;
    }
}

/* =========================================================
   DESKTOP / WIDE SCREENS (>= 880px) — side-by-side configurator.
   Mobile layout above is untouched; this only activates on wide viewports.
   Big sticky 3D preview on the LEFT, the step form scrolls on the RIGHT.
   ========================================================= */
@media (min-width: 880px) {
    body { flex-direction: row; min-height: 100vh; }

    /* LEFT — large full-height 3D stage */
    .visualizer-pane {
        position: sticky;
        top: 0;
        width: 58%;
        height: 100vh;
        min-height: 100vh;
        border-bottom: none;
        border-right: 2px solid var(--text-main);
        flex-shrink: 0;
    }

    /* RIGHT — scrolling customizer column (shows ALL steps at once) */
    .customizer-pane {
        width: 42%;
        max-width: none;
        margin: 0;
        height: 100vh;
        overflow-y: auto;
        padding: 2rem 2rem 3rem 2rem;
        scrollbar-width: thin;
    }
    .customizer-pane::-webkit-scrollbar { width: 10px; }
    .customizer-pane::-webkit-scrollbar-thumb { background: var(--border-color-hover); border-radius: 99px; border: 3px solid var(--bg-dark); }

    /* keep the panel content from stretching too wide on big monitors */
    .panel-header, .step-card { max-width: 560px; margin-left: auto; margin-right: auto; }

    /* All-steps mode: the wizard chrome is irrelevant when every step shows. */
    body.all-steps .stepper-progress,
    body.all-steps .stepper-text-indicator { display: none; }

    /* The Pay button is no longer a fixed bar — it flows inline after the last
       step inside the scrolling column. */
    body.all-steps .stepper-nav {
        position: static;
        width: 100%;
        max-width: 560px;
        margin: .5rem auto 0;
        padding: 0;
        box-shadow: none;
        border-top: none;
        background: transparent;
    }
    /* Desktop: Add to cart runs full-width under the last step. */
    body.all-steps .stepper-nav.is-review { flex-direction: column; align-items: stretch; }
    body.all-steps .stepper-nav.is-review #btnAddToCart { flex: 0 0 auto; min-height: 54px; }

    /* FIX back-button collision: keep Back top-left, move the rotate/texture
       controls to the TOP-RIGHT so they never overlap it. */
    .floating-back-btn { top: 1.1rem; left: 1.1rem; z-index: 16; }
    .floating-back-btn.floating-cart-btn { left: auto; right: 1.1rem; }
    /* rotate/texture controls sit BELOW the cart button on desktop */
    .visualizer-overlay-controls { bottom: auto; top: 4.4rem; left: auto; right: 1.1rem; transform: none; }
    .drag-hint { bottom: 1.25rem; }

    /* a touch larger typography on the spacious desktop column */
    .panel-header h2 { font-size: 1.8rem; }
    .step-card { padding: 1.5rem; }
}

/* Extra-wide: cap the preview so the model isn't lost in a huge pane. */
@media (min-width: 1400px) {
    .visualizer-pane { width: 60%; }
    .customizer-pane { width: 40%; padding-left: 3rem; padding-right: 3rem; }
}