/* ============================================================
 * 777 Game - layout-a620.css
 * All classes / CSS variables use prefix "sa62-"
 * Palette: #00FF00 | #34495E | #C0C0C0
 * Dark = background, light = text
 * Mobile-first 320-430px canvas
 * ============================================================ */

:root {
    --sa62-green: #00FF00;
    --sa62-dark: #34495E;
    --sa62-dark-2: #243341;
    --sa62-dark-3: #1a2630;
    --sa62-silver: #C0C0C0;
    --sa62-bg: #1f2a33;
    --sa62-bg-soft: #2a3843;
    --sa62-card: #2c3c48;
    --sa62-card-2: #324552;
    --sa62-text: #f2f4f6;
    --sa62-muted: #aeb9c2;
    --sa62-accent: #00FF00;
    --sa62-accent-2: #19d65f;
    --sa62-line: #3c4f5d;
    --sa62-radius: 14px;
    --sa62-radius-sm: 10px;
    --sa62-gap: 12px;
    --sa62-shadow: 0 8px 22px rgba(0,0,0,0.35);
    --sa62-maxw: 480px;
    --sa62-header-h: 56px;
    --sa62-bottom-h: 64px;
    --sa62-font: "Hind Siliguri","Noto Sans Bengali","Segoe UI",system-ui,-apple-system,sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--sa62-bg);
    color: var(--sa62-text);
    font-family: var(--sa62-font);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Centered mobile canvas on wider screens */
.sa62-shell {
    max-width: var(--sa62-maxw);
    margin: 0 auto;
    min-height: 100vh;
    background: linear-gradient(180deg, #233140 0%, #1c2630 60%, #18222b 100%);
    position: relative;
    box-shadow: 0 0 40px rgba(0,0,0,0.4);
}

a { color: var(--sa62-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* =================== TOP BRAND BAR =================== */
.sa62-header {
    position: sticky;
    top: 0;
    z-index: 60;
    height: var(--sa62-header-h);
    background: linear-gradient(90deg, #20303c 0%, #2c4254 100%);
    border-bottom: 2px solid var(--sa62-green);
    box-shadow: 0 4px 14px rgba(0,0,0,0.35);
}
.sa62-header-row {
    max-width: var(--sa62-maxw);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 10px;
}
.sa62-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}
.sa62-logo {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: radial-gradient(circle at 30% 30%, #1aff5e, #0a8a2a);
    box-shadow: 0 0 0 2px #0a3, inset 0 0 8px rgba(0,0,0,0.35);
    display: grid;
    place-items: center;
    color: #0a1a14;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: -0.5px;
}
.sa62-brand-name {
    font-weight: 800;
    font-size: 17px;
    color: var(--sa62-text);
    line-height: 1.05;
}
.sa62-brand-name b { color: var(--sa62-green); }
.sa62-brand-tag {
    font-size: 10.5px;
    color: var(--sa62-silver);
    letter-spacing: 0.5px;
}

.sa62-header-actions { display: flex; align-items: center; gap: 6px; }
.sa62-btn {
    -webkit-appearance: none;
    appearance: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    border-radius: 9px;
    padding: 9px 14px;
    font-size: 13.5px;
    min-height: 38px;
    transition: transform .12s ease, box-shadow .12s ease, background .15s ease;
}
.sa62-btn:active { transform: scale(0.94); }
.sa62-btn-login {
    background: transparent;
    color: var(--sa62-text);
    border: 1.5px solid var(--sa62-silver);
}
.sa62-btn-login:hover { background: rgba(192,192,192,0.12); text-decoration: none; }
.sa62-btn-register {
    background: linear-gradient(90deg, #00FF00, #14c04a);
    color: #0a1a14;
    box-shadow: 0 4px 12px rgba(0,255,0,0.25);
}
.sa62-btn-register:hover { text-decoration: none; }

.sa62-menu-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--sa62-bg-soft);
    border: 1px solid var(--sa62-line);
    color: var(--sa62-text);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: transform .12s ease, background .15s ease;
}
.sa62-menu-btn.sa62-active { background: var(--sa62-green); color: #0a1a14; }
.sa62-menu-btn:active { transform: scale(0.92); }
.sa62-menu-btn svg { width: 22px; height: 22px; }

/* =================== STACKED OVERLAY MENU =================== */
.sa62-menu-panel {
    position: fixed;
    top: var(--sa62-header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10,16,20,0.55);
    z-index: 55;
    visibility: hidden;
    opacity: 0;
    transition: opacity .2s ease, visibility .2s ease;
    max-width: var(--sa62-maxw);
    margin: 0 auto;
}
.sa62-menu-panel.sa62-menu-open { visibility: visible; opacity: 1; }
.sa62-menu-inner {
    background: linear-gradient(180deg, #283a48, #1d2832);
    border-top: 1px solid var(--sa62-line);
    padding: 12px 12px 28px;
    max-height: 78vh;
    overflow-y: auto;
    transform: translateY(-12px);
    transition: transform .22s ease;
}
.sa62-menu-panel.sa62-menu-open .sa62-menu-inner { transform: translateY(0); }
.sa62-menu-title {
    font-size: 12px;
    color: var(--sa62-silver);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 6px 4px 8px;
}
.sa62-menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
.sa62-menu-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 10px 12px;
    border-radius: 11px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--sa62-line);
    color: var(--sa62-text);
    transition: transform .12s ease, background .15s ease;
}
.sa62-menu-item:active { transform: scale(0.96); }
.sa62-menu-item:hover { background: rgba(0,255,0,0.10); text-decoration: none; }
.sa62-menu-item b { font-size: 14px; }
.sa62-menu-item span { font-size: 11.5px; color: var(--sa62-silver); }

/* =================== MAIN =================== */
.sa62-main {
    padding: 12px 12px calc(var(--sa62-bottom-h) + 32px);
}

/* =================== HERO CAROUSEL =================== */
.sa62-hero {
    position: relative;
    border-radius: var(--sa62-radius);
    overflow: hidden;
    box-shadow: var(--sa62-shadow);
    border: 1px solid var(--sa62-line);
    margin-bottom: 14px;
}
.sa62-hero-track { position: relative; }
.sa62-hero-slide {
    position: relative;
    display: none;
    cursor: pointer;
}
.sa62-hero-slide.sa62-slide-active { display: block; }
.sa62-hero-slide img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}
.sa62-hero-cap {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    background: linear-gradient(180deg, rgba(10,16,20,0) 0%, rgba(10,16,20,0.78) 100%);
    padding: 22px 12px 10px;
    border-radius: 0 0 var(--sa62-radius) var(--sa62-radius);
}
.sa62-hero-cap h2 {
    margin: 0 0 4px;
    font-size: 17px;
    color: #fff;
}
.sa62-hero-cap p {
    margin: 0;
    font-size: 12.5px;
    color: var(--sa62-silver);
}
.sa62-hero-cta {
    display: inline-block;
    margin-top: 8px;
    background: var(--sa62-green);
    color: #0a1a14;
    font-weight: 800;
    font-size: 13px;
    padding: 7px 14px;
    border-radius: 8px;
}
.sa62-hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(10,16,20,0.6);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    display: grid;
    place-items: center;
    cursor: pointer;
    z-index: 4;
}
.sa62-hero-arrow:active { transform: translateY(-50%) scale(0.9); }
.sa62-hero-prev { left: 8px; }
.sa62-hero-next { right: 8px; }
.sa62-hero-dots {
    position: absolute;
    bottom: 6px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 5px;
    z-index: 5;
}
.sa62-hero-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
}
.sa62-hero-dot.sa62-dot-active { background: var(--sa62-green); width: 18px; border-radius: 4px; }

/* =================== QUICK STATS STRIP =================== */
.sa62-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 7px;
    margin-bottom: 14px;
}
.sa62-stat {
    background: var(--sa62-card);
    border: 1px solid var(--sa62-line);
    border-radius: var(--sa62-radius-sm);
    padding: 8px 6px;
    text-align: center;
}
.sa62-stat b { display: block; font-size: 15px; color: var(--sa62-green); }
.sa62-stat span { font-size: 10.5px; color: var(--sa62-silver); }

/* =================== CAT ANCHOR BAR =================== */
.sa62-catbar {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 4px 0 10px;
    margin-bottom: 6px;
    scrollbar-width: none;
}
.sa62-catbar::-webkit-scrollbar { display: none; }
.sa62-catbar button {
    -webkit-appearance: none;
    appearance: none;
    flex: 0 0 auto;
    background: var(--sa62-card);
    border: 1px solid var(--sa62-line);
    color: var(--sa62-text);
    font-family: inherit;
    font-weight: 700;
    font-size: 12.5px;
    padding: 7px 12px;
    border-radius: 999px;
    cursor: pointer;
}
.sa62-catbar button:active { transform: scale(0.93); }

/* =================== SECTION TITLES =================== */
.sa62-sec {
    margin: 18px 0 10px;
}
.sa62-sec-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 2px 8px;
    border-bottom: 1px dashed var(--sa62-line);
    margin-bottom: 10px;
}
.sa62-sec-head .sa62-bar {
    width: 4px;
    height: 18px;
    background: var(--sa62-green);
    border-radius: 3px;
}
.sa62-sec-head h2 {
    margin: 0;
    font-size: 16.5px;
    color: var(--sa62-text);
    flex: 1;
}
.sa62-sec-head .sa62-tag {
    font-size: 11px;
    color: var(--sa62-silver);
    background: rgba(255,255,255,0.05);
    padding: 3px 8px;
    border-radius: 999px;
}

/* =================== GAME GRID =================== */
.sa62-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}
@media (min-width: 360px) {
    .sa62-grid { gap: 9px; }
}
@media (min-width: 400px) {
    .sa62-grid { grid-template-columns: repeat(5, 1fr); }
}
.sa62-tile {
    background: var(--sa62-card);
    border: 1px solid var(--sa62-line);
    border-radius: 12px;
    padding: 6px;
    text-align: center;
    cursor: pointer;
    transition: transform .14s ease, border-color .14s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 44px;
}
.sa62-tile:hover { border-color: var(--sa62-green); text-decoration: none; }
.sa62-tile:active, .sa62-tile.sa62-tile-flash { transform: scale(0.92); border-color: var(--sa62-green); }
.sa62-tile img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 9px;
    background: #0e151b;
}
.sa62-tile span {
    font-size: 10.5px;
    color: var(--sa62-text);
    margin-top: 5px;
    line-height: 1.2;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* =================== CONTENT BLOCKS =================== */
.sa62-card {
    background: var(--sa62-card);
    border: 1px solid var(--sa62-line);
    border-radius: var(--sa62-radius);
    padding: 14px;
    margin-bottom: 12px;
}
.sa62-card h3 {
    margin: 0 0 8px;
    font-size: 15px;
    color: var(--sa62-green);
}
.sa62-card p { margin: 0 0 8px; color: var(--sa62-muted); font-size: 13.5px; }
.sa62-card p:last-child { margin-bottom: 0; }

/* Winners ticker */
.sa62-winners {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 7px;
}
.sa62-winner {
    background: var(--sa62-card-2);
    border: 1px solid var(--sa62-line);
    border-radius: 10px;
    padding: 8px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sa62-winner b { color: var(--sa62-green); font-size: 13px; }
.sa62-winner span { color: var(--sa62-silver); font-size: 11.5px; }
.sa62-winner small { color: var(--sa62-muted); font-size: 10.5px; margin-left: auto; }

/* Testimonials */
.sa62-tlist { display: grid; gap: 9px; }
.sa62-quote {
    background: var(--sa62-card-2);
    border-left: 3px solid var(--sa62-green);
    padding: 10px 12px;
    border-radius: 8px;
}
.sa62-quote p { margin: 0 0 5px; font-size: 13px; color: var(--sa62-text); }
.sa62-quote cite { color: var(--sa62-silver); font-size: 11.5px; font-style: normal; }

/* Styles row */
.sa62-styles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
}
.sa62-style {
    background: var(--sa62-card-2);
    border: 1px solid var(--sa62-line);
    border-radius: 10px;
    padding: 10px 6px;
    text-align: center;
}
.sa62-style b { display: block; color: var(--sa62-green); font-size: 13px; }
.sa62-style span { color: var(--sa62-silver); font-size: 11px; }

/* =================== EXTENDED FOOTER =================== */
.sa62-ext-footer {
    margin-top: 18px;
    background: var(--sa62-dark-2);
    border: 1px solid var(--sa62-line);
    border-radius: var(--sa62-radius);
    overflow: hidden;
}
.sa62-ext-block { padding: 14px; border-bottom: 1px solid var(--sa62-line); }
.sa62-ext-block:last-child { border-bottom: none; }
.sa62-ext-block h4 {
    margin: 0 0 10px;
    font-size: 13px;
    color: var(--sa62-green);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}
.sa62-ext-block p { color: var(--sa62-muted); font-size: 12.5px; margin: 0 0 8px; }
.sa62-promo-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 7px;
}
.sa62-promo-btn {
    background: linear-gradient(90deg, #00FF00, #14c04a);
    color: #0a1a14;
    text-align: center;
    font-weight: 700;
    font-size: 12.5px;
    padding: 9px 8px;
    border-radius: 9px;
    cursor: pointer;
}
.sa62-promo-btn:hover { text-decoration: none; filter: brightness(1.05); }
.sa62-promo-btn.alt {
    background: var(--sa62-card-2);
    color: var(--sa62-green);
    border: 1px solid var(--sa62-green);
}

.sa62-link-cols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px 12px;
}
.sa62-link-cols a {
    color: var(--sa62-silver);
    font-size: 12.5px;
    padding: 4px 0;
    border-bottom: 1px dotted var(--sa62-line);
}
.sa62-link-cols a:hover { color: var(--sa62-green); }

.sa62-disclaimer {
    background: var(--sa62-dark-3);
    font-size: 11.5px;
    color: var(--sa62-silver);
    line-height: 1.55;
}
.sa62-disclaimer strong { color: var(--sa62-text); }

/* =================== FOOTER (copyright) =================== */
.sa62-footer-copy {
    text-align: center;
    color: var(--sa62-silver);
    font-size: 11.5px;
    padding: 12px 12px 4px;
}

/* =================== BOTTOM NAV =================== */
.sa62-bottom {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    max-width: var(--sa62-maxw);
    margin: 0 auto;
    height: var(--sa62-bottom-h);
    background: linear-gradient(180deg, #2c4254, #1d2832);
    border-top: 2px solid var(--sa62-green);
    box-shadow: 0 -6px 18px rgba(0,0,0,0.4);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    padding: 6px 4px 8px;
}
.sa62-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--sa62-silver);
    font-size: 10px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: transform .12s ease, color .15s ease, background .15s ease;
    padding: 2px 0;
}
.sa62-nav-item:active { transform: scale(0.86); }
.sa62-nav-item.sa62-current { color: var(--sa62-green); }
.sa62-nav-item.sa62-current .sa62-nav-icon {
    background: var(--sa62-green);
    color: #0a1a14;
    border-color: var(--sa62-green);
}
.sa62-nav-icon {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--sa62-line);
    transition: background .15s ease, transform .12s ease;
}
.sa62-nav-icon svg { width: 18px; height: 18px; }
.sa62-nav-item.sa62-promo .sa62-nav-icon { background: rgba(0,255,0,0.12); border-color: var(--sa62-green); color: var(--sa62-green); }
.sa62-nav-item:hover { text-decoration: none; color: var(--sa62-text); }

/* Utility */
.sa62-container { width: 100%; }
.sa62-only-wide { display: none; }
@media (min-width: 768px) {
    .sa62-only-wide { display: block; }
}
.sa62-visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}