/* ─── TOKENS ──────────────────────────────────────── */
:root {
    --wood-50:  #fdf8f2;
    --wood-100: #eddfc4;
    --wood-200: #d9bc91;
    --wood-300: #c49a65;
    --wood-400: #b07840;
    --wood-500: #955e28;
    --wood-600: #7a471a;
    --wood-700: #5e3310;
    --wood-800: #3e2009;
    --wood-900: #221104;

    --cream:    #ffffff;
    --ink:      #1a1108;
    --ink-muted:#5c4733;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;

    --shadow-card: 0 2px 24px rgba(80,40,10,.13);
    --shadow-btn:  0 4px 20px rgba(120,60,15,.30);

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body:    'DM Sans', system-ui, sans-serif;

    --trans: .22s cubic-bezier(.4,0,.2,1);
}

/* ─── RESET / BASE ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: var(--cream);
    color: var(--ink);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

/* ─── SHELL ───────────────────────────────────────── */
.ms {
    min-height: 100vh;
    padding: 0 0 5rem;
}

/* ─── BREADCRUMB ──────────────────────────────────── */
.ms-nav {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: 1.5rem 2rem 0;
    font-size: .8rem;
    font-weight: 400;
    color: var(--ink-muted);
    letter-spacing: .04em;
    text-transform: uppercase;
}

.ms-nav a {
    color: var(--ink-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: .3rem;
    transition: color var(--trans);
}
.ms-nav a:hover { color: var(--wood-600); }

.ms-nav-sep {
    color: var(--wood-200);
    font-size: .9rem;
}
.ms-nav-current { color: var(--wood-500); font-weight: 500; }

/* ─── PRODUCT GRID ────────────────────────────────── */
.ms-product {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    max-width: 1180px;
    margin: 2.5rem auto 0;
    padding: 0 2rem;
    align-items: start;
}

/* ─── GALLERY ─────────────────────────────────────── */
.ms-gallery {
    position: sticky;
    top: 1.5rem;
}

.ms-main-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--wood-100);
    aspect-ratio: 4/3.6;
    box-shadow: var(--shadow-card);
}

.ms-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s cubic-bezier(.25,0,.1,1);
}
.ms-main-wrap:hover .ms-main-img { transform: scale(1.04); }

/* discount badge */
.ms-badge {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    background: var(--wood-600);
    color: #fff;
    font-family: var(--font-body);
    font-size: .8rem;
    font-weight: 500;
    padding: .4rem .9rem;
    border-radius: 50px;
    letter-spacing: .05em;
    z-index: 2;
}

/* zoom btn */
.ms-zoom-btn {
    position: absolute;
    bottom: 1.1rem;
    right: 1.1rem;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(255,255,255,.82);
    backdrop-filter: blur(6px);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    font-size: 1.1rem;
    box-shadow: 0 1px 6px rgba(0,0,0,.12);
    transition: background var(--trans), transform var(--trans);
    z-index: 2;
}
.ms-zoom-btn:hover { background: #fff; transform: scale(1.08); }

/* no-photo placeholder */
.ms-no-photo {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    color: var(--ink-muted);
}
.ms-no-photo i { font-size: 3.5rem; color: var(--wood-200); }
.ms-no-photo span { font-size: .95rem; font-weight: 500; }
.ms-no-photo small { font-size: .78rem; color: var(--wood-300); }

/* trust strip */
.ms-trust {
    display: flex;
    justify-content: space-around;
    padding: 1rem 0 0;
    font-size: .75rem;
    font-weight: 500;
    color: var(--ink-muted);
    letter-spacing: .04em;
    text-transform: uppercase;
}
.ms-trust span {
    display: flex;
    align-items: center;
    gap: .35rem;
}
.ms-trust span::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--wood-400);
    flex-shrink: 0;
}

/* ─── INFO PANEL ──────────────────────────────────── */
.ms-info {
    display: flex;
    flex-direction: column;
    gap: 1.6rem;
    padding-top: .5rem;
}

/* top meta row */
.ms-meta-row {
    display: flex;
    align-items: center;
    gap: .7rem;
}

.ms-pill {
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .35rem .9rem;
    border-radius: 50px;
}

.ms-pill-cat {
    background: var(--wood-100);
    color: var(--wood-800);
    border: 1px solid var(--wood-300);
}

.ms-pill-stock-ok   { background: #eaf4ec; color: #2a6e36; border: 1px solid #b6ddb9; }
.ms-pill-stock-low  { background: #fff3e0; color: #8a5200; border: 1px solid #ffd08a; }
.ms-pill-stock-zero { background: #fdecea; color: #8e2828; border: 1px solid #f5b4b4; }

/* product name */
.ms-title {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 500;
    line-height: 1.2;
    color: var(--ink);
}

/* divider line */
.ms-divider {
    height: 1px;
    background: linear-gradient(90deg, var(--wood-200), transparent);
}

/* price card */
.ms-price-card {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding: 1.3rem 1.6rem;
    background: var(--wood-100);
    border: 1.5px solid var(--wood-200);
    border-radius: var(--radius-md);
}

.ms-price-old {
    font-size: 1.05rem;
    color: var(--ink-muted);
    text-decoration: line-through;
    font-weight: 400;
}

.ms-price {
    font-family: var(--font-display);
    font-size: 2.1rem;
    font-weight: 600;
    color: var(--wood-700);
    letter-spacing: -.01em;
}

.ms-price-label {
    margin-left: auto;
    font-size: .73rem;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: .07em;
    align-self: center;
}

/* description */
.ms-description {
    font-size: .98rem;
    line-height: 1.75;
    color: var(--ink-muted);
}

/* ─── SPECS ───────────────────────────────────────── */
.ms-specs {
    background: var(--wood-100);
    border: 1.5px solid var(--wood-200);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
}

.ms-specs-label {
    font-size: .7rem;
    font-weight: 500;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 1rem;
}

.ms-specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.ms-spec {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: .3rem;
}

.ms-spec-val {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--wood-700);
}

.ms-spec-key {
    font-size: .7rem;
    font-weight: 500;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.ms-spec-icon {
    font-size: 1.1rem;
    color: var(--wood-300);
    margin-bottom: .1rem;
}

.ms-spec + .ms-spec {
    border-left: 1px solid var(--wood-200);
}

/* ─── ACTIONS ─────────────────────────────────────── */
.ms-actions {
    display: flex;
    gap: 1rem;
}

.ms-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: .95rem 1.8rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: .95rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
    letter-spacing: .01em;
}

.ms-btn:active { transform: scale(.97); }

.ms-btn--primary {
    background: var(--wood-600);
    color: #fff;
    flex: 1;
    box-shadow: var(--shadow-btn);
}
.ms-btn--primary:hover {
    background: var(--wood-700);
    box-shadow: 0 6px 24px rgba(140,80,30,.32);
    transform: translateY(-1px);
}

.ms-btn--outline {
    background: transparent;
    color: var(--ink-muted);
    border: 1.5px solid var(--wood-200);
    white-space: nowrap;
}
.ms-btn--outline:hover {
    background: var(--wood-100);
    color: var(--ink);
    border-color: var(--wood-300);
    transform: translateY(-1px);
}

.ms-btn--disabled {
    background: var(--wood-100);
    color: var(--wood-300);
    cursor: not-allowed;
    flex: 1;
    pointer-events: none;
}

/* ─── LIGHTBOX ────────────────────────────────────── */
.ms-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(28,16,6,.85);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .28s;
}
.ms-lightbox.open {
    opacity: 1;
    pointer-events: all;
}
.ms-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius-md);
    box-shadow: 0 24px 80px rgba(0,0,0,.45);
    transform: scale(.95);
    transition: transform .28s cubic-bezier(.34,1.56,.64,1);
}
.ms-lightbox.open img { transform: scale(1); }

.ms-lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 42px;
    height: 42px;
    border: none;
    background: rgba(255,255,255,.1);
    border-radius: 50%;
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--trans);
}
.ms-lightbox-close:hover { background: rgba(255,255,255,.22); }

/* ─── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 820px) {
    .ms-product {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1.2rem;
        margin-top: 1.5rem;
    }
    .ms-gallery { position: static; }
    .ms-title { font-size: 1.9rem; }
    .ms-price { font-size: 1.75rem; }
    .ms-nav { padding: 1.2rem 1.2rem 0; }
    .ms-actions { flex-direction: column; }
    .ms-btn--outline { text-align: center; }
}

@media (max-width: 500px) {
    .ms-specs-grid { grid-template-columns: repeat(2, 1fr); }
    .ms-spec:nth-child(2) { border-left: 1px solid var(--wood-100); }
    .ms-spec:nth-child(3) { border-left: none; }
    .ms-price-card { flex-wrap: wrap; gap: .5rem; }
    .ms-price-label { margin-left: 0; width: 100%; }
}