/* =========================================
   Printio Shop — Frontend Styles
   ========================================= */

:root {
    --printio-accent: #ff5a36;
    --printio-ink: #0d0d12;
    --printio-ink-2: #5b5f6b;
    --printio-bg: #fafaf7;
    --printio-card: #ffffff;
    --printio-line: #ececec;
    --printio-shadow: 0 10px 30px -12px rgba(13, 13, 18, 0.12);
    --printio-radius: 18px;
}

.printio-shop,
.printio-shop * {
    box-sizing: border-box;
}

.printio-shop {
    color: var(--printio-ink);
    font-family: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;
    line-height: 1.6;
}

/* --- Hero --- */
.printio-hero-banner {
    position: relative;
    border-radius: var(--printio-radius);
    overflow: hidden;
    padding: clamp(48px, 8vw, 96px) clamp(24px, 5vw, 64px);
    margin-bottom: 40px;
    background: radial-gradient(ellipse at top left, rgba(255, 90, 54, 0.18), transparent 60%),
                radial-gradient(ellipse at bottom right, rgba(13, 13, 18, 0.08), transparent 55%),
                #fff5f1;
}

.printio-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 640px;
}

.printio-hero-eyebrow {
    display: inline-block;
    letter-spacing: 0.22em;
    font-size: 12px;
    font-weight: 700;
    color: var(--printio-accent);
    margin-bottom: 18px;
}

.printio-hero-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 18px;
}

.printio-hero-sub {
    font-size: clamp(15px, 1.5vw, 18px);
    color: var(--printio-ink-2);
    margin: 0 0 32px;
}

.printio-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--printio-ink);
    color: #fff;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: transform .2s, background .2s;
}

.printio-hero-btn::after {
    content: "→";
    transition: transform .2s;
}

.printio-hero-btn:hover {
    background: var(--printio-accent);
    transform: translateY(-2px);
}

.printio-hero-btn:hover::after {
    transform: translateX(4px);
}

.printio-hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--printio-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--printio-line) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.4;
    mask-image: radial-gradient(ellipse at center right, black 20%, transparent 70%);
}

/* --- Filters --- */
.printio-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.printio-filter {
    background: #fff;
    border: 1px solid var(--printio-line);
    color: var(--printio-ink);
    border-radius: 999px;
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all .15s;
}

.printio-filter:hover {
    border-color: var(--printio-ink);
}

.printio-filter.is-active {
    background: var(--printio-ink);
    color: #fff;
    border-color: var(--printio-ink);
}

/* --- Grid --- */
.printio-grid {
    display: grid;
    grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr));
    gap: 28px;
    margin-bottom: 80px;
}

@media (max-width: 900px) {
    .printio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}
@media (max-width: 540px) {
    .printio-grid { grid-template-columns: 1fr; }
}

.printio-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    background: #fff;
    border-radius: var(--printio-radius);
    color: var(--printio-ink-2);
}

/* --- Card --- */
.printio-card-item {
    background: var(--printio-card);
    border-radius: var(--printio-radius);
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--printio-line);
}

.printio-card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--printio-shadow);
    border-color: transparent;
}

.printio-card-thumb {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: #f3f3ef;
}

.printio-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

.printio-card-item:hover .printio-card-thumb img {
    transform: scale(1.05);
}

.printio-placeholder {
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, #e8e8e2 25%, transparent 25%) 0 0/20px 20px,
        linear-gradient(225deg, #e8e8e2 25%, transparent 25%) 0 0/20px 20px,
        #f3f3ef;
}

.printio-badge-cat {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(8px);
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.printio-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.printio-card-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.3;
}

.printio-card-desc {
    font-size: 13px;
    color: var(--printio-ink-2);
    margin: 0 0 16px;
    flex: 1;
}

.printio-card-meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 16px;
}

.printio-price {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.printio-ship {
    font-size: 11px;
    color: var(--printio-ink-2);
}

.printio-card-actions {
    display: flex;
    gap: 8px;
}

.printio-variant {
    flex: 0 0 72px;
    padding: 10px 12px;
    border: 1px solid var(--printio-line);
    border-radius: 10px;
    background: #fff;
    font-size: 13px;
    cursor: pointer;
}

.printio-add-cart {
    flex: 1;
    padding: 11px 14px;
    background: var(--printio-ink);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: background .2s, transform .1s;
}

.printio-add-cart:hover {
    background: var(--printio-accent);
}

.printio-add-cart:active {
    transform: scale(0.97);
}

.printio-add-cart.added {
    background: #16a34a;
}

/* --- Single --- */
.printio-single {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin: 40px 0;
}

@media (max-width: 800px) {
    .printio-single { grid-template-columns: 1fr; gap: 24px; }
}

.printio-single-media img {
    width: 100%;
    border-radius: var(--printio-radius);
}

.printio-single-info h1 {
    font-size: 32px;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.printio-price-lg {
    font-size: 28px;
    font-weight: 800;
    margin: 0 0 20px;
}

.printio-single-desc {
    color: var(--printio-ink-2);
    margin-bottom: 24px;
}

.printio-add-cart-lg {
    width: 100%;
    padding: 16px;
    font-size: 15px;
    border-radius: 12px;
    margin-top: 16px;
}

/* --- Cart Drawer --- */
.printio-cart-toggle {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--printio-ink);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px -6px rgba(0,0,0,0.4);
    z-index: 100;
    transition: transform .2s;
}

.printio-cart-toggle:hover {
    transform: scale(1.08);
    background: var(--printio-accent);
}

#printio-cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--printio-accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

.printio-cart {
    position: fixed;
    top: 0;
    right: 0;
    width: min(420px, 100vw);
    height: 100vh;
    background: #fff;
    box-shadow: -20px 0 60px -20px rgba(0,0,0,0.2);
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.16,1,.3,1);
    z-index: 200;
    display: flex;
    flex-direction: column;
}

.printio-cart.is-open {
    transform: translateX(0);
}

.printio-cart-head {
    padding: 24px;
    border-bottom: 1px solid var(--printio-line);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.printio-cart-head h2 {
    margin: 0;
    font-size: 20px;
}

.printio-cart-close, .printio-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--printio-ink-2);
    line-height: 1;
    padding: 4px 8px;
}

.printio-cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
}

.printio-cart-line {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--printio-line);
    align-items: center;
}

.printio-cart-line img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    background: #f3f3ef;
}

.printio-cart-line-title {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 2px;
}

.printio-cart-line-meta {
    font-size: 12px;
    color: var(--printio-ink-2);
}

.printio-cart-qty {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
}

.printio-cart-qty button {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: #f3f3ef;
    border: none;
    cursor: pointer;
    font-weight: 700;
}

.printio-cart-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--printio-ink-2);
    font-size: 13px;
}

.printio-cart-empty {
    text-align: center;
    color: var(--printio-ink-2);
    padding: 60px 20px;
}

.printio-cart-foot {
    padding: 20px 24px;
    border-top: 1px solid var(--printio-line);
    background: var(--printio-bg);
}

.printio-cart-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 14px;
    font-size: 14px;
    color: var(--printio-ink-2);
}

.printio-cart-total strong {
    font-size: 22px;
    color: var(--printio-ink);
}

.printio-checkout-btn {
    width: 100%;
    padding: 15px;
    background: var(--printio-accent);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: opacity .2s;
}

.printio-checkout-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* --- Modal --- */
.printio-modal {
    position: fixed;
    inset: 0;
    background: rgba(13, 13, 18, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 300;
    padding: 20px;
}

.printio-modal.is-open {
    display: flex;
}

.printio-modal-inner {
    background: #fff;
    border-radius: var(--printio-radius);
    padding: 32px;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.printio-modal-inner h2 {
    margin: 0 0 24px;
    font-size: 22px;
}

.printio-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
}

#printio-checkout-form label {
    display: block;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--printio-ink-2);
    font-weight: 500;
}

#printio-checkout-form input {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 11px 14px;
    border: 1px solid var(--printio-line);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--printio-ink);
}

#printio-checkout-form input:focus {
    outline: none;
    border-color: var(--printio-accent);
    box-shadow: 0 0 0 3px rgba(255, 90, 54, 0.15);
}

.printio-modal-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 20px;
}

#printio-modal-total {
    font-size: 20px;
    font-weight: 800;
}

.printio-modal-foot button {
    padding: 13px 22px;
    background: var(--printio-ink);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
}

.printio-modal-note {
    font-size: 11px;
    color: var(--printio-ink-2);
    margin-top: 14px;
    text-align: center;
}

.printio-result-ok {
    text-align: center;
    padding: 40px 20px;
}

.printio-result-ok .check {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #16a34a;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 16px;
}