/* ==========================================================================
    MsxEmu Home — premium visual catalog + emulator shell.
   Layered on top of the existing WebMSX standalone. Does NOT override engine
   control logic; it only restructures the presentation shell around #wmsx.
   Theme tokens come from :root (--mx-*) defined in index.part1.html.
   ========================================================================== */

/* ---------------------------------------------------------------------------
   App frame
   --------------------------------------------------------------------------- */
.mx-app {
    display: grid;
    grid-template-columns: 248px 540px 810px;
    grid-template-areas:
        "header  header header"
        "sidebar main   panel";
    grid-template-rows: auto 1fr;
    gap: 14px;
    width: min(1626px, calc(100% - 24px));
    margin: 14px auto 0;
    align-items: start;
}

.mx-sidebar  { grid-area: sidebar;  position: sticky; top: 92px; }
.mx-main     { grid-area: main;     min-width: 0; }
.mx-panel    { grid-area: panel;    position: sticky; top: 92px; }

/* The legacy topbar/footer are replaced by the new shell; hide originals. */
body.mx-home #topbar,
body.mx-home #info-wide,
body.mx-home .info,
body.mx-home .legal-note,
body.mx-home #footer,
body.mx-home #footer-space { display: none !important; }
body.mx-home { overflow-x: hidden; }
body.mx-home::-webkit-scrollbar { width: 10px; }
body.mx-home::-webkit-scrollbar-thumb { background: linear-gradient(180deg, rgba(34, 211, 255, 0.5), rgba(157, 77, 255, 0.55)); border-radius: 999px; }
body.mx-home::-webkit-scrollbar-track { background: rgba(4, 7, 18, 0.96); }

/* ---------------------------------------------------------------------------
   Header (top bar)
   --------------------------------------------------------------------------- */
.mx-header {
    grid-area: header;
    position: sticky;
    top: 10px;
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 11px 18px;
    border: 1px solid rgba(120, 140, 255, 0.26);
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(16, 22, 46, 0.92), rgba(7, 10, 24, 0.88));
    -webkit-backdrop-filter: blur(22px) saturate(1.3);
    backdrop-filter: blur(22px) saturate(1.3);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        inset 0 0 0 1px rgba(157, 77, 255, 0.06),
        0 18px 50px rgba(0, 0, 0, 0.62),
        0 0 50px rgba(101, 57, 255, 0.14);
}
/* Neon hairline along the top of the sticky header */
.mx-header::before {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(157, 77, 255, 0.7), rgba(34, 211, 255, 0.7), transparent);
    opacity: 0.8;
    pointer-events: none;
}
/* Reuse the existing #logo image asset for the top-left brand. */
.mx-header .mx-logo {
    width: 150px;
    height: 38px;
    background: url("images/msxemu-logo.png") left center / contain no-repeat;
    filter: drop-shadow(0 0 12px var(--mx-glow-violet)) drop-shadow(0 0 16px var(--mx-glow-cyan));
    font-size: 0;
    flex: 0 0 auto;
}

.mx-search {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    min-width: 0;
    max-width: 540px;
    margin: 0 auto;
    border: 1px solid rgba(120, 140, 255, 0.28);
    border-radius: 999px;
    background: rgba(6, 9, 20, 0.78);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), inset 0 0 18px rgba(8, 11, 24, 0.6);
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.mx-search:focus-within {
    border-color: rgba(34, 211, 255, 0.55);
    background: rgba(8, 12, 26, 0.92);
    box-shadow: 0 0 0 1px rgba(34, 211, 255, 0.35), 0 0 24px rgba(34, 211, 255, 0.22);
}
.mx-search svg { width: 18px; height: 18px; color: var(--mx-muted); flex: 0 0 auto; transition: color .2s ease; }
.mx-search:focus-within svg { color: var(--mx-cyan); }
.mx-search input {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--mx-text);
    font: 500 14px/1.3 var(--mx-font);
}
.mx-search input::placeholder { color: var(--mx-muted); }

.mx-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 0 0 auto;
}
.mx-nav button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    color: var(--mx-muted);
    font: 600 13px/1 var(--mx-font);
    cursor: pointer;
    transition: color .15s ease, background .15s ease, border-color .15s ease;
}
.mx-nav button svg { width: 16px; height: 16px; }
.mx-nav button:hover { color: var(--mx-text); background: rgba(34, 211, 255, 0.08); border-color: var(--mx-border); }
.mx-nav button { position: relative; }
.mx-nav button.active {
    color: var(--mx-text);
    background: linear-gradient(90deg, rgba(157, 77, 255, 0.22), rgba(34, 211, 255, 0.16));
    border-color: rgba(34, 211, 255, 0.4);
    box-shadow: 0 0 12px rgba(34, 211, 255, 0.18);
}
/* Premium animated underline for the active nav item */
.mx-nav button.active::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: -7px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--mx-violet), var(--mx-cyan));
    box-shadow: 0 0 10px rgba(34, 211, 255, 0.6);
}
.mx-source-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 12px;
    border: 1px solid rgba(57, 217, 138, 0.35);
    border-radius: 999px;
    background: rgba(57, 217, 138, 0.1);
    color: #8df0bd;
    font: 700 11px/1 var(--mx-font);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}
.mx-source-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: #39D98A; box-shadow: 0 0 8px #39D98A; }

/* ---------------------------------------------------------------------------
   Sidebar
   --------------------------------------------------------------------------- */
.mx-sidebar {
    border: 1px solid rgba(95, 117, 255, 0.22);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(9, 14, 31, 0.94), rgba(5, 8, 20, 0.92));
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 14px 36px rgba(0, 0, 0, 0.46);
    padding: 12px;
    max-height: calc(100vh - 106px);
    overflow-y: auto;
}
.mx-side-title {
    font: 800 11px/1 var(--mx-font);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mx-muted);
    padding: 6px 10px 8px;
}
.mx-cat {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    min-height: 40px;
    padding: 0 10px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--mx-muted);
    font: 600 14px/1 var(--mx-font);
    text-align: left;
    cursor: pointer;
    transition: color .15s ease, background .15s ease, box-shadow .15s ease;
}
.mx-cat svg { width: 17px; height: 17px; flex: 0 0 auto; color: inherit; opacity: .9; }
.mx-cat span { flex: 1 1 auto; }
.mx-cat .mx-count {
    flex: 0 0 auto;
    font: 700 11px/1 var(--mx-font);
    color: var(--mx-muted);
    background: rgba(130, 92, 255, 0.14);
    border: 1px solid var(--mx-border);
    padding: 3px 7px;
    border-radius: 999px;
}
.mx-cat:hover { color: var(--mx-text); background: rgba(157, 77, 255, 0.1); }
.mx-cat.active {
    color: var(--mx-text);
    background: linear-gradient(90deg, rgba(157, 77, 255, 0.3), rgba(34, 211, 255, 0.18));
    box-shadow: inset 0 0 0 1px rgba(34, 211, 255, 0.35), 0 0 14px rgba(34, 211, 255, 0.16);
}
.mx-cat.active .mx-count { color: var(--mx-text); border-color: rgba(34, 211, 255, 0.4); }

/* System filter chips */
.mx-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 4px 2px 12px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--mx-border);
}
.mx-filter {
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid var(--mx-border);
    border-radius: 999px;
    background: rgba(14, 19, 38, 0.7);
    color: var(--mx-muted);
    font: 700 12px/1 var(--mx-font);
    cursor: pointer;
    transition: all .15s ease;
}
.mx-filter:hover { color: var(--mx-text); border-color: rgba(34, 211, 255, 0.4); }
.mx-filter.active {
    color: #050711;
    background: linear-gradient(90deg, var(--mx-cyan), #6bd6ff);
    border-color: transparent;
    box-shadow: 0 0 12px rgba(34, 211, 255, 0.35);
}

/* ---------------------------------------------------------------------------
   Hero banner
   --------------------------------------------------------------------------- */
.mx-hero {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(95, 117, 255, 0.24);
    border-radius: 14px;
    min-height: 210px;
    padding: 26px 24px;
    margin-bottom: 18px;
    background:
        linear-gradient(115deg, rgba(4, 7, 18, 0.22), rgba(4, 7, 18, 0.84) 58%),
        radial-gradient(42rem 18rem at 16% -30%, rgba(157, 77, 255, 0.38), transparent 62%),
        radial-gradient(34rem 16rem at 92% 18%, rgba(34, 211, 255, 0.28), transparent 58%),
        linear-gradient(135deg, rgba(8, 20, 62, 0.95), rgba(12, 9, 34, 0.96));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 0 46px rgba(101, 57, 255, 0.2);
}
.mx-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px) 0 0 / 24px 24px,
        linear-gradient(180deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 24px 24px;
    -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,.35), rgba(0,0,0,.08));
    mask-image: linear-gradient(90deg, rgba(0,0,0,.35), rgba(0,0,0,.08));
    pointer-events: none;
}
.mx-hero::after {
    content: "";
    position: absolute;
    right: -38px;
    top: -48px;
    width: 340px;
    height: 280px;
    background: radial-gradient(circle at 44% 48%, rgba(34, 211, 255, .24), transparent 52%), radial-gradient(circle at 68% 22%, rgba(157, 77, 255, .36), transparent 48%);
    filter: blur(4px);
    pointer-events: none;
}
.mx-hero h1 {
    position: relative;
    z-index: 2;
    margin: 0 0 6px;
    font: 900 clamp(25px, 3vw, 36px)/1.05 var(--mx-font);
    letter-spacing: 0.04em;
    background: linear-gradient(90deg, var(--mx-violet), var(--mx-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.mx-hero p { position: relative; z-index: 2; margin: 0 0 14px; color: var(--mx-muted); font-size: 14px; max-width: 330px; }
.mx-hero-stats { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 360px; gap: 8px; }
.mx-hero-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid var(--mx-border);
    border-radius: 12px;
    background: rgba(8, 11, 24, 0.6);
    color: var(--mx-text);
    font: 700 11px/1.05 var(--mx-font);
    min-width: 0;
}
.mx-hero-stat svg { width: 15px; height: 15px; color: var(--mx-cyan); flex: 0 0 auto; }
.mx-hero-art {
    position: absolute;
    right: 16px;
    top: 28px;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 54px);
    grid-auto-rows: 42px;
    gap: 7px;
    transform: perspective(520px) rotateY(-12deg) rotateX(4deg);
    opacity: .86;
}
.mx-hero-art img {
    width: 54px;
    height: 42px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid rgba(34, 211, 255, .28);
    box-shadow: 0 10px 18px rgba(0,0,0,.45), 0 0 18px rgba(34, 211, 255, .12);
    background: rgba(5, 8, 20, .8);
}
.mx-hero-art img.tilt-a { transform: translateY(9px); }
.mx-hero-art img.tilt-b { transform: translateY(-7px); }

/* The text hero is superseded by the Featured Spotlight banner on home. */
body.mx-home .mx-hero { display: none; }

/* ---------------------------------------------------------------------------
   Featured Spotlight banner (Premium Console Store hero)
   --------------------------------------------------------------------------- */
.mx-featured {
    position: relative;
    overflow: hidden;
    /* Fixed height so the banner never grows/shrinks/jumps as slides auto-rotate. */
    height: 268px;
    margin-bottom: 22px;
    border: 1px solid rgba(120, 140, 255, 0.26);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(12, 9, 34, 0.96), rgba(8, 20, 62, 0.95));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 60px rgba(101, 57, 255, 0.18);
    isolation: isolate;
}
/* Ambient color wash from the cover — confined to the right, softly blurred so the
   low-res MSX screenshot reads as a glow, never as a stretched/pixelated photo. */
.mx-featured-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
    filter: blur(46px) saturate(1.5) brightness(1.05);
    transform: scale(1.3);
    opacity: 0.5;
    -webkit-mask-image: radial-gradient(60% 100% at 100% 50%, #000 0%, transparent 78%);
    mask-image: radial-gradient(60% 100% at 100% 50%, #000 0%, transparent 78%);
}
.mx-featured::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(6, 9, 22, 0.98) 0%, rgba(6, 9, 22, 0.92) 30%, rgba(6, 9, 22, 0.45) 64%, rgba(6, 9, 22, 0.78) 100%),
        radial-gradient(46rem 26rem at 84% 16%, rgba(34, 211, 255, 0.26), transparent 60%),
        radial-gradient(42rem 22rem at 6% 120%, rgba(157, 77, 255, 0.34), transparent 60%);
    pointer-events: none;
}
/* Fine grid sheen for depth */
.mx-featured::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(130, 92, 255, 0.05) 1px, transparent 1px) 0 0 / 30px 30px,
        linear-gradient(180deg, rgba(130, 92, 255, 0.05) 1px, transparent 1px) 0 0 / 30px 30px;
    -webkit-mask-image: linear-gradient(120deg, rgba(0,0,0,.4), transparent 60%);
    mask-image: linear-gradient(120deg, rgba(0,0,0,.4), transparent 60%);
    pointer-events: none;
}
.mx-featured-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 18px 24px;
    height: 100%;
    box-sizing: border-box;
}
.mx-featured-text { flex: 1 1 auto; min-width: 0; }
.mx-featured-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    margin-bottom: 11px;
    border-radius: 999px;
    border: 1px solid rgba(34, 211, 255, 0.4);
    background: rgba(34, 211, 255, 0.1);
    color: var(--mx-cyan);
    font: 800 10px/1 var(--mx-font);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.mx-featured-eyebrow svg { width: 13px; height: 13px; }
.mx-featured-title {
    margin: 0 0 9px;
    font: 900 clamp(22px, 2.4vw, 32px)/1.05 var(--mx-font);
    letter-spacing: 0.01em;
    color: #fff;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.6), 0 0 40px rgba(101, 57, 255, 0.3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.mx-featured-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 14px;
    margin-bottom: 14px;
    color: var(--mx-muted);
    font: 600 13px/1 var(--mx-font);
}
.mx-featured-meta .mx-featured-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--mx-cyan); box-shadow: 0 0 6px var(--mx-cyan); }
.mx-featured-tags { display: flex; flex-wrap: nowrap; overflow: hidden; gap: 6px; margin-bottom: 16px; }
.mx-featured-tags .mx-tag { background: rgba(8, 11, 24, 0.6); color: var(--mx-text); }
.mx-featured-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.mx-featured-play {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 46px;
    padding: 0 22px;
    border: 0;
    border-radius: 14px;
    color: #050711;
    font: 900 14px/1 var(--mx-font);
    letter-spacing: 0.02em;
    cursor: pointer;
    background: linear-gradient(90deg, var(--mx-violet), var(--mx-cyan));
    box-shadow: 0 0 28px rgba(101, 57, 255, 0.5);
    transition: transform .16s ease, box-shadow .22s ease;
}
.mx-featured-play:hover { transform: translateY(-2px); box-shadow: 0 0 38px rgba(34, 211, 255, 0.6); }
.mx-featured-play svg { width: 18px; height: 18px; }
.mx-featured-info {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 18px;
    border: 1px solid rgba(120, 140, 255, 0.4);
    border-radius: 14px;
    color: var(--mx-text);
    background: rgba(10, 14, 32, 0.6);
    font: 800 14px/1 var(--mx-font);
    cursor: pointer;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.mx-featured-info:hover { border-color: rgba(34, 211, 255, 0.6); box-shadow: 0 0 16px rgba(34, 211, 255, 0.22); }
.mx-featured-info svg { width: 17px; height: 17px; }
/* CRT-screen cover on the right — crisp pixel-art in a premium bezel */
.mx-featured-cover {
    flex: 0 0 auto;
    width: 208px;
    aspect-ratio: 4 / 3;
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    padding: 7px;
    background: linear-gradient(160deg, #1a2142, #0a0e20);
    border: 1px solid rgba(34, 211, 255, 0.32);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 30px 64px rgba(0, 0, 0, 0.7),
        0 0 46px rgba(101, 57, 255, 0.28);
}
.mx-featured-cover .mx-card-cover,
.mx-featured-cover .mx-cover-fallback,
.mx-featured-cover .mx-cover-stack { width: 100%; height: 100%; border-radius: 10px; }
.mx-featured-cover .mx-cover-stack { overflow: hidden; }
.mx-featured-cover img,
.mx-featured-cover .mx-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    image-rendering: pixelated;
    transform: none;
    filter: saturate(1.2) contrast(1.06);
    border-radius: 10px;
}
/* Subtle CRT scanlines + screen glare */
.mx-featured-cover::after {
    content: "";
    position: absolute;
    inset: 7px;
    border-radius: 10px;
    pointer-events: none;
    background:
        repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.16) 0 1px, transparent 1px 3px),
        radial-gradient(120% 60% at 50% 0%, rgba(255, 255, 255, 0.1), transparent 60%);
    mix-blend-mode: overlay;
    opacity: 0.6;
}
/* Carousel dots */
.mx-featured-dots {
    position: absolute;
    z-index: 3;
    left: 34px;
    bottom: 18px;
    display: flex;
    gap: 8px;
}
.mx-featured-dots button {
    width: 9px;
    height: 9px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(167, 176, 200, 0.4);
    cursor: pointer;
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.mx-featured-dots button.active {
    background: linear-gradient(90deg, var(--mx-violet), var(--mx-cyan));
    transform: scale(1.25);
    box-shadow: 0 0 10px rgba(34, 211, 255, 0.6);
}

/* ---------------------------------------------------------------------------
   Catalog rows + cards
   --------------------------------------------------------------------------- */
.mx-row { margin-bottom: 22px; }
.mx-row-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 12px;
}
.mx-row-head h2 {
    margin: 0;
    font: 800 17px/1 var(--mx-font);
    color: var(--mx-text);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.mx-row-head h2 svg { width: 18px; height: 18px; color: var(--mx-cyan); }
.mx-viewall {
    margin-left: auto;
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid var(--mx-border);
    border-radius: 999px;
    background: rgba(14, 19, 38, 0.7);
    color: var(--mx-muted);
    font: 700 12px/1 var(--mx-font);
    cursor: pointer;
    transition: all .15s ease;
}
.mx-viewall:hover { color: var(--mx-text); border-color: rgba(34, 211, 255, 0.5); box-shadow: 0 0 12px rgba(34, 211, 255, 0.16); }

.mx-scroller {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 2px 12px;
    scroll-behavior: smooth;
}
.mx-scroller::-webkit-scrollbar { height: 8px; }
.mx-scroller::-webkit-scrollbar-thumb { background: rgba(157, 77, 255, 0.4); border-radius: 999px; }
.mx-scroller::-webkit-scrollbar-track { background: transparent; }

.mx-card {
    flex: 0 0 auto;
    width: 184px;
    position: relative;
    border: 1px solid rgba(120, 140, 255, 0.22);
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(15, 21, 48, 0.96), rgba(6, 9, 22, 0.97));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 14px 32px rgba(0, 0, 0, 0.5);
    cursor: pointer;
    transition: transform .22s cubic-bezier(.2,.7,.3,1), box-shadow .25s ease, border-color .25s ease;
}
.mx-card:hover {
    transform: translateY(-6px) scale(1.015);
    border-color: rgba(34, 211, 255, 0.55);
    box-shadow: 0 0 0 1px rgba(34, 211, 255, 0.35), 0 22px 46px rgba(0, 0, 0, 0.6), 0 0 28px rgba(34, 211, 255, 0.22);
}
.mx-card.mx-selected { border-color: var(--mx-cyan); box-shadow: 0 0 0 2px rgba(34, 211, 255, 0.55), 0 0 26px rgba(34, 211, 255, 0.3); }

.mx-card-cover {
    position: relative;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, rgba(157, 77, 255, 0.22), rgba(34, 211, 255, 0.18));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.mx-card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s cubic-bezier(.2,.7,.3,1); }
.mx-card:hover .mx-card-cover img,
.mx-card:hover .mx-cover-stack .mx-cover-img { transform: scale(1.08); }
/* Hover play affordance (console-store signature) */
.mx-card-play {
    position: absolute;
    z-index: 3;
    left: 50%;
    top: 50%;
    width: 46px;
    height: 46px;
    transform: translate(-50%, -50%) scale(.7);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 0;
    color: #050711;
    background: linear-gradient(135deg, var(--mx-cyan), #6bd6ff);
    box-shadow: 0 0 22px rgba(34, 211, 255, 0.6);
    opacity: 0;
    cursor: pointer;
    transition: opacity .2s ease, transform .25s cubic-bezier(.2,.7,.3,1);
    pointer-events: none;
}
.mx-card-play svg { width: 20px; height: 20px; margin-left: 2px; }
.mx-card:hover .mx-card-play { opacity: 1; transform: translate(-50%, -50%) scale(1); pointer-events: auto; }
.mx-cover-stack {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: rgba(5, 8, 20, 0.88);
}
.mx-cover-stack .mx-cover-img {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.18) contrast(1.08);
    transform: scale(1.01);
}
.mx-cover-stack .mx-cover-fallback {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.mx-cover-stack.mx-cover-failed .mx-cover-img { display: none; }
.mx-cover-stack.mx-cover-failed .mx-cover-fallback { z-index: 1; }
/* Neon fallback cover when no remote image */
.mx-card-cover .mx-cover-fallback {
    font: 900 30px/1 var(--mx-font);
    letter-spacing: 0.04em;
    color: transparent;
    background: linear-gradient(135deg, var(--mx-violet), var(--mx-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    text-shadow: 0 0 22px rgba(34, 211, 255, 0.4);
    padding: 10px;
    text-align: center;
    word-break: break-word;
}
.mx-cover-fallback.mx-rom-template {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px) 0 0 / 10px 10px,
        linear-gradient(180deg, rgba(255,255,255,.05), transparent 46%),
        linear-gradient(135deg, rgba(34, 211, 255, .22), rgba(157, 77, 255, .24));
}
.mx-cover-fallback.mx-rom-template::before {
    content: "ROM";
    position: absolute;
    left: 8px;
    bottom: 8px;
    padding: 3px 6px;
    border: 1px solid rgba(34, 211, 255, .35);
    border-radius: 6px;
    color: var(--mx-cyan);
    background: rgba(8, 11, 24, .62);
    font: 800 9px/1 var(--mx-font);
}
.mx-cover-fallback.mx-rom-template span { position: relative; z-index: 1; }
.mx-card-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(8, 11, 24, 0.55));
    pointer-events: none;
}
.mx-card-fav {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 8px;
    background: rgba(8, 11, 24, 0.6);
    color: var(--mx-muted);
    cursor: pointer;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}
.mx-card-fav svg { width: 16px; height: 16px; }
.mx-card-fav:hover { background: rgba(8, 11, 24, 0.85); color: #ffd76a; }
.mx-card-fav.mx-faved { color: #F7C948; }
.mx-card-body { position: relative; padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 5px; }
.mx-card-title { font: 800 13.5px/1.25 var(--mx-font); color: var(--mx-text); margin: 0; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.mx-card-sub { font: 500 11px/1.2 var(--mx-font); color: var(--mx-muted); margin: 0; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.mx-card-badge {
    align-self: flex-start;
    margin-top: 2px;
    padding: 3px 9px;
    font: 800 9.5px/1 var(--mx-font);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--mx-cyan);
    background: rgba(34, 211, 255, 0.12);
    border: 1px solid rgba(34, 211, 255, 0.3);
    border-radius: 999px;
}

/* ---------------------------------------------------------------------------
   Category page: title header + Popular section + A-Z alphabetical browser
   --------------------------------------------------------------------------- */
.mx-cat-hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin: 2px 0 18px;
    padding: 18px 20px;
    border: 1px solid rgba(120, 140, 255, 0.24);
    border-radius: 16px;
    background:
        radial-gradient(34rem 16rem at 8% -40%, rgba(157, 77, 255, 0.3), transparent 60%),
        radial-gradient(30rem 14rem at 100% 0%, rgba(34, 211, 255, 0.22), transparent 58%),
        linear-gradient(135deg, rgba(10, 14, 34, 0.96), rgba(6, 9, 22, 0.96));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.mx-cat-hero h2 {
    margin: 0 0 4px;
    font: 900 clamp(22px, 2.6vw, 32px)/1.05 var(--mx-font);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(90deg, #fff, #cfe9ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.mx-cat-hero h2 svg { width: 24px; height: 24px; color: var(--mx-cyan); }
.mx-cat-hero p { margin: 0; color: var(--mx-muted); font: 500 13px/1.4 var(--mx-font); }
.mx-cat-hero .mx-cat-count {
    flex: 0 0 auto;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(34, 211, 255, 0.32);
    background: rgba(34, 211, 255, 0.08);
    color: var(--mx-text);
    font: 800 13px/1 var(--mx-font);
}
.mx-cat-count b { color: var(--mx-cyan); }

.mx-section { margin-bottom: 26px; }
.mx-section-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 14px;
}
.mx-section-head h3 {
    margin: 0;
    font: 800 18px/1 var(--mx-font);
    color: var(--mx-text);
    display: inline-flex;
    align-items: center;
    gap: 9px;
}
.mx-section-head h3 svg { width: 19px; height: 19px; color: var(--mx-cyan); }
.mx-section-head .mx-section-hint { margin-left: auto; color: var(--mx-muted); font: 600 12px/1 var(--mx-font); }

/* Wrapped grid used by Popular + alphabetical results */
.mx-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
    gap: 16px;
}
.mx-grid .mx-card { width: auto; }

/* A-Z alphabetical letter strip */
.mx-azbar {
    position: sticky;
    top: 84px;
    z-index: 20;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 12px;
    margin-bottom: 16px;
    border: 1px solid rgba(120, 140, 255, 0.22);
    border-radius: 14px;
    background: rgba(8, 12, 26, 0.92);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}
.mx-azbar button {
    flex: 1 1 auto;
    min-width: 32px;
    min-height: 34px;
    padding: 0 6px;
    border: 1px solid transparent;
    border-radius: 9px;
    background: rgba(20, 27, 51, 0.6);
    color: var(--mx-muted);
    font: 800 13px/1 var(--mx-font);
    cursor: pointer;
    transition: color .15s ease, background .15s ease, box-shadow .15s ease, transform .15s ease;
}
.mx-azbar button:hover:not(:disabled) {
    color: var(--mx-text);
    background: rgba(34, 211, 255, 0.12);
    border-color: rgba(34, 211, 255, 0.34);
}
.mx-azbar button.active {
    color: #050711;
    background: linear-gradient(135deg, var(--mx-cyan), #6bd6ff);
    box-shadow: 0 0 14px rgba(34, 211, 255, 0.4);
    transform: translateY(-1px);
}
.mx-azbar button:disabled { opacity: 0.28; cursor: default; }

.mx-empty { padding: 26px; text-align: center; color: var(--mx-muted); font: 500 13px/1.5 var(--mx-font); }

/* ---------------------------------------------------------------------------
   Right emulator panel
   --------------------------------------------------------------------------- */
.mx-panel {
    border: 1px solid rgba(95, 117, 255, 0.24);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(8, 12, 29, 0.96), rgba(4, 7, 18, 0.94));
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 18px 48px rgba(0, 0, 0, 0.58);
    padding: 14px;
    max-height: calc(100vh - 106px);
    overflow-y: auto;
}
.mx-panel::-webkit-scrollbar, .mx-sidebar::-webkit-scrollbar { width: 8px; }
.mx-panel::-webkit-scrollbar-thumb, .mx-sidebar::-webkit-scrollbar-thumb { background: rgba(34, 211, 255, .34); border-radius: 999px; }
.mx-panel::-webkit-scrollbar-track, .mx-sidebar::-webkit-scrollbar-track { background: transparent; }

/* The live WebMSX emulator mounts inside #wmsx > #wmsx-screen. We move #wmsx
   into the panel and restyle its container (engine internals untouched). */
.mx-panel #wmsx {
    margin: 0 !important;
    padding: 8px !important;
    width: fit-content !important;
    max-width: none !important;
    border-radius: 14px !important;
}
.mx-emu-status { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 6px; }
.mx-emu-status .chip {
    padding: 4px 9px;
    font: 700 10px/1 var(--mx-font);
    letter-spacing: 0.04em;
    border-radius: 999px;
    border: 1px solid var(--mx-border);
    background: rgba(14, 19, 38, 0.7);
    color: var(--mx-text);
}
.mx-emu-placeholder {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 8px;
    min-height: 150px;
    padding: 20px;
    border-radius: 12px;
    border: 1px dashed rgba(34, 211, 255, 0.3);
    background: rgba(8, 11, 24, 0.5);
    color: var(--mx-muted);
}
.mx-emu-placeholder.show { display: flex; }
.mx-emu-placeholder strong { color: var(--mx-text); font: 700 15px/1.2 var(--mx-font); }
.mx-emu-placeholder small { font-size: 12px; max-width: 260px; }

/* Emulator quick controls */
.mx-emu-controls { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0 4px; }
.mx-ctrl {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1 1 88px;
    min-height: 40px;
    padding: 0 12px;
    border: 1px solid var(--mx-border);
    border-radius: 11px;
    background: rgba(21, 27, 51, 0.9);
    color: var(--mx-text);
    font: 700 12px/1 var(--mx-font);
    cursor: pointer;
    transition: all .15s ease;
}
.mx-ctrl svg { width: 16px; height: 16px; }
.mx-ctrl:hover { border-color: rgba(34, 211, 255, 0.5); box-shadow: 0 0 12px rgba(34, 211, 255, 0.18); }
.mx-ctrl:disabled { opacity: .45; cursor: not-allowed; }
/* Muted Sound button: red tint + X icon */
.mx-ctrl.mx-muted { color: #FF6B6B; border-color: rgba(255, 107, 107, 0.4); }
.mx-ctrl.mx-muted:hover { border-color: rgba(255, 107, 107, 0.6); box-shadow: 0 0 12px rgba(255, 107, 107, 0.2); }

/* Selected item details */
.mx-details { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--mx-border); }
.mx-details-head { display: flex; gap: 12px; align-items: flex-start; }
.mx-details-cover {
    width: 112px;
    height: 84px;
    flex: 0 0 auto;
    border-radius: 8px;
    border: 1px solid rgba(95, 117, 255, 0.32);
    background: linear-gradient(135deg, rgba(157, 77, 255, 0.25), rgba(34, 211, 255, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.mx-details-cover img { width: 100%; height: 100%; object-fit: cover; }
.mx-details-cover .mx-cover-fallback { font: 900 16px/1 var(--mx-font); color: transparent; background: linear-gradient(135deg, var(--mx-violet), var(--mx-cyan)); -webkit-background-clip: text; background-clip: text; padding: 4px; text-align: center; }
.mx-details-meta { min-width: 0; flex: 1 1 auto; }
.mx-details-title { font: 900 18px/1.15 var(--mx-font); color: var(--mx-text); margin: 0 0 4px; }
.mx-details-sub { font: 500 12px/1.3 var(--mx-font); color: var(--mx-muted); margin: 0 0 8px; }
.mx-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.mx-tag { font: 700 10px/1 var(--mx-font); padding: 3px 7px; border-radius: 999px; background: rgba(130, 92, 255, 0.14); border: 1px solid var(--mx-border); color: var(--mx-muted); }
.mx-info-grid { display: grid; grid-template-columns: auto 1fr; gap: 5px 12px; margin: 12px 0; font-size: 12px; }
.mx-info-grid dt { color: var(--mx-muted); font-weight: 600; }
.mx-info-grid dd { margin: 0; color: var(--mx-text); font-weight: 500; }

/* CTAs */
.mx-cta-row { display: flex; flex-direction: column; gap: 9px; margin-top: 14px; }
.mx-play {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 48px;
    border: 0;
    border-radius: 13px;
    font: 800 15px/1 var(--mx-font);
    letter-spacing: 0.03em;
    color: #050711;
    cursor: pointer;
    background: linear-gradient(90deg, var(--mx-cyan), #6bd6ff);
    box-shadow: 0 0 20px rgba(34, 211, 255, 0.4);
    transition: transform .14s ease, box-shadow .2s ease;
}
.mx-play:hover { transform: translateY(-1px); box-shadow: 0 0 28px rgba(34, 211, 255, 0.55); }
.mx-play svg { width: 19px; height: 19px; }
.mx-play:disabled,
.mx-source:disabled {
    opacity: .45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.mx-source {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    border: 1px solid var(--mx-border);
    border-radius: 13px;
    font: 700 13px/1 var(--mx-font);
    color: var(--mx-text);
    background: rgba(21, 27, 51, 0.9);
    cursor: pointer;
    transition: all .15s ease;
}
.mx-source:hover { border-color: rgba(34, 211, 255, 0.5); box-shadow: 0 0 14px rgba(34, 211, 255, 0.18); }
.mx-source svg { width: 16px; height: 16px; }

/* Recommended machine card */
.mx-machine {
    margin-top: 14px;
    padding: 12px;
    border: 1px solid var(--mx-border);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(157, 77, 255, 0.12), rgba(34, 211, 255, 0.08));
}
.mx-machine-label { font: 800 10px/1 var(--mx-font); letter-spacing: 0.1em; text-transform: uppercase; color: var(--mx-muted); margin-bottom: 7px; }
.mx-machine-name { font: 800 15px/1.2 var(--mx-font); color: var(--mx-text); }
.mx-machine-sub { font: 500 12px/1.3 var(--mx-font); color: var(--mx-muted); margin-top: 2px; }
.mx-machine-caps { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.mx-cap { font: 700 10px/1 var(--mx-font); padding: 3px 8px; border-radius: 999px; background: rgba(8, 11, 24, 0.6); border: 1px solid var(--mx-border); color: var(--mx-cyan); }

/* ---------------------------------------------------------------------------
   Bottom utility cards
   --------------------------------------------------------------------------- */
.mx-utility {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 6px 0 26px;
}
.mx-util-card {
    padding: 16px;
    border: 1px solid var(--mx-border);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(21, 27, 51, 0.9), rgba(8, 11, 24, 0.9));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.mx-util-card h3 { margin: 0 0 6px; font: 800 14px/1.2 var(--mx-font); color: var(--mx-text); display: flex; align-items: center; gap: 8px; }
.mx-util-card h3 svg { width: 17px; height: 17px; color: var(--mx-cyan); }
.mx-util-card p { margin: 0; font: 500 12px/1.45 var(--mx-font); color: var(--mx-muted); }

/* ---------------------------------------------------------------------------
   Premium fixed footer (desktop) — luxury 3-zone dock
   --------------------------------------------------------------------------- */
.mx-bottom-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 55;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 12px clamp(18px, 4vw, 48px);
    color: var(--mx-muted);
    font: 500 12px/1.5 var(--mx-font);
    border-top: 1px solid rgba(120, 140, 255, 0.24);
    background:
        linear-gradient(180deg, rgba(11, 16, 35, 0.86), rgba(5, 8, 20, 0.96));
    -webkit-backdrop-filter: blur(22px) saturate(1.3);
    backdrop-filter: blur(22px) saturate(1.3);
    box-shadow: 0 -16px 44px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
/* Neon hairline along the very top edge of the footer */
.mx-bottom-bar::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(157, 77, 255, 0.65), rgba(34, 211, 255, 0.65), transparent);
    pointer-events: none;
}
.mx-bottom-bar b { color: var(--mx-text); }

/* Left brand zone */
.mx-foot-brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.mx-foot-logo {
    width: 116px;
    height: 28px;
    background: url("images/msxemu-logo.png") left center / contain no-repeat;
    filter: drop-shadow(0 0 10px var(--mx-glow-violet)) drop-shadow(0 0 12px var(--mx-glow-cyan));
    flex: 0 0 auto;
}
.mx-foot-copy { display: flex; flex-direction: column; line-height: 1.25; }
.mx-foot-copy b { font: 800 12px/1.2 var(--mx-font); }
.mx-foot-copy span { font-size: 11px; color: var(--mx-muted); }

/* Center links zone */
.mx-foot-links {
    display: flex;
    align-items: center;
    gap: 8px 22px;
    flex: 1 1 auto;
    flex-wrap: wrap;
    justify-content: center;
}
.mx-foot-links a,
.mx-foot-links span.mx-foot-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--mx-muted);
    font: 600 12px/1 var(--mx-font);
    cursor: pointer;
    transition: color .18s ease, text-shadow .18s ease;
}
.mx-foot-links a:hover,
.mx-foot-links span.mx-foot-link:hover { color: var(--mx-cyan); text-shadow: 0 0 10px var(--mx-glow-cyan); }
.mx-foot-links svg { width: 15px; height: 15px; color: var(--mx-cyan); }

/* Right status zone */
.mx-foot-status { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.mx-foot-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(57, 217, 138, 0.32);
    background: rgba(57, 217, 138, 0.1);
    color: #8df0bd;
    font: 700 10px/1 var(--mx-font);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}
.mx-foot-badge.mx-foot-badge-violet {
    border-color: rgba(157, 77, 255, 0.4);
    background: rgba(157, 77, 255, 0.12);
    color: #d2b6ff;
}
.mx-foot-badge .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: #39D98A; box-shadow: 0 0 8px #39D98A;
}
.mx-foot-badge.mx-foot-badge-violet .dot { background: #9d4dff; box-shadow: 0 0 8px #9d4dff; }

/* Keep the last catalog cards clear of the fixed footer */
body.mx-home { padding-bottom: 88px; }

/* Launch fallback banner */
.mx-fallback { display: none; margin-top: 12px; padding: 14px; border-radius: 12px; border: 1px solid rgba(247, 201, 72, 0.4); background: rgba(247, 201, 72, 0.08); color: #f3d98a; font: 600 12px/1.45 var(--mx-font); }
.mx-fallback.show { display: block; }
.mx-fb-title { font: 800 14px/1.2 var(--mx-font); color: #ffe9a8; margin-bottom: 5px; }
.mx-fb-why { font: 500 12px/1.5 var(--mx-font); color: #e9d39a; margin-bottom: 12px; }
.mx-fb-actions { display: flex; gap: 9px; flex-wrap: wrap; }
.mx-fb-primary { flex: 1 1 160px; }
.mx-fallback button { margin-top: 0; }

/* Hidden file input for "Load your own file" */
.mx-file-input { display: none; }

/* Mobile bottom nav (hidden on desktop) */
.mx-mobilenav { display: none; }

/* ===========================================================================
   Responsive breakpoints
   =========================================================================== */

/* Laptop / tablet landscape: narrower right panel */
@media (max-width: 1380px) {
    .mx-app { grid-template-columns: 224px 510px 810px; width: min(1572px, calc(100% - 24px)); }
    .mx-header .mx-logo { width: 132px; }
}

/* Two-column: sidebar collapses, panel becomes primary side column */
@media (max-width: 1199px) {
    .mx-app {
        grid-template-columns: minmax(0, 1fr) 360px;
        grid-template-areas:
            "header header"
            "main   panel";
    }
    .mx-sidebar { display: none; }
}

/* Tablet: single column, panel below catalog */
@media (max-width: 899px) {
    .mx-app {
        grid-template-columns: minmax(0, 1fr);
        gap: 16px;
        /* Header pinned on top; panel (player) above the catalog */
        grid-template-areas:
            "header"
            "panel"
            "main";
    }
    .mx-header { flex-wrap: wrap; }
    .mx-search { order: 3; flex-basis: 100%; max-width: none; margin: 0; }
    .mx-nav { overflow-x: auto; }
    .mx-panel { position: static; max-height: none; }
    .mx-utility { grid-template-columns: repeat(2, 1fr); }
    /* Featured banner stacks; floating cover drops out on tablet (auto height) */
    .mx-featured { height: auto; }
    .mx-featured-inner { flex-direction: column; align-items: flex-start; padding: 22px; gap: 16px; height: auto; }
    .mx-featured-text { max-width: 100%; }
    .mx-featured-cover { display: none; }
    .mx-featured-tags { flex-wrap: wrap; }
    .mx-azbar { top: 78px; }
}

/* Mobile category chips */
.mx-cat-chips { display: none; }

/* Phone */
@media (max-width: 599px) {
    .mx-app { width: calc(100% - 16px); margin-top: 10px; }
    .mx-header { padding: 10px; gap: 10px; }
    .mx-header .mx-logo { width: 116px; height: 32px; }
    .mx-nav { display: none; }
    .mx-source-chip { display: none; }
    .mx-hero { padding: 18px 16px; }
    .mx-card { width: 150px; }
    .mx-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
    .mx-featured { min-height: 0; }
    .mx-featured-inner { padding: 20px 18px; min-height: 0; }
    .mx-featured-title { font-size: clamp(26px, 8vw, 34px); }
    .mx-azbar { position: static; }
    .mx-azbar button { min-width: 28px; min-height: 32px; font-size: 12px; }
    .mx-cat-hero { padding: 14px 16px; }
    .mx-utility { grid-template-columns: 1fr; }
    /* On phones the fixed footer is hidden; the bottom mobile nav takes over. */
    .mx-bottom-bar { display: none !important; }

    /* Category sidebar becomes horizontal chips */
    .mx-cat-chips {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding: 4px 0 10px;
        margin-bottom: 6px;
    }
    .mx-cat-chips button {
        flex: 0 0 auto;
        min-height: 40px;
        padding: 0 14px;
        border: 1px solid var(--mx-border);
        border-radius: 999px;
        background: rgba(14, 19, 38, 0.8);
        color: var(--mx-text);
        font: 700 12px/1 var(--mx-font);
        white-space: nowrap;
        cursor: pointer;
    }
    .mx-cat-chips button.active {
        background: linear-gradient(90deg, rgba(157, 77, 255, 0.5), rgba(34, 211, 255, 0.35));
        border-color: rgba(34, 211, 255, 0.5);
    }

    /* Bottom mobile navigation */
    .mx-mobilenav {
        display: flex;
        position: fixed;
        left: 0; right: 0; bottom: 0;
        z-index: 60;
        justify-content: space-around;
        padding: 6px 4px env(safe-area-inset-bottom, 6px);
        border-top: 1px solid var(--mx-border);
        background: rgba(8, 11, 24, 0.96);
        -webkit-backdrop-filter: blur(12px);
        backdrop-filter: blur(12px);
    }
    .mx-mobilenav button {
        flex: 1 1 0;
        min-height: 44px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 3px;
        border: 0;
        background: transparent;
        color: var(--mx-muted);
        font: 700 10px/1 var(--mx-font);
        cursor: pointer;
    }
    .mx-mobilenav button svg { width: 20px; height: 20px; }
    .mx-mobilenav button.active { color: var(--mx-cyan); }
    body.mx-home { padding-bottom: 64px; }
}

/* ── Mobile: emulator fits phone screen width ── */
@media (max-width: 599px) {
    .mx-panel { overflow: hidden; padding: 8px; }
    .mx-panel #wmsx {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        padding: 4px !important;
        box-sizing: border-box !important;
    }
    .mx-panel #wmsx #wmsx-screen,
    .mx-panel #wmsx #wmsx-screen-canvas-outer {
        max-width: 100% !important;
        width: 100% !important;
        overflow: hidden !important;
    }
}