/* =====================
     CSS Variables & Base
     ===================== */
@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Code+Latin:wght@100..700&display=swap');

:root {
    --bg: #131316;
    --accent: #39ff14;
    --muted: #999;
    --card-shadow: 0 6px 18px rgba(57, 255, 20, 0.1);
    --card-bg: rgba(57, 255, 20, 0.05);
}

body {
    font-family: 'M PLUS Code Latin', monospace;
    background: #131316;
    margin: 0;
    padding: 0;
    color: #ffffff;
    overflow-x: hidden;
}
html { overflow-x:hidden; }
a, a:visited { color: inherit; text-decoration: none; }
a:hover, a:focus-visible { text-decoration: none; }

/* =====================
         Preloader styles
     ===================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #131316;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s;
}

#preloader.show {
    display: flex;
}

#preloader-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    animation: preloader-bounce 1.2s infinite;
}

.preloader-spinner {
    width: 48px;
    height: 48px;
    border: 6px solid #39ff14;
    border-top: 6px solid #222;
    border-radius: 50%;
    animation: preloader-spin 1s linear infinite;
}

@keyframes preloader-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes preloader-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* =====================
         Responsive Breakpoint Reference
         320px, 375px, 425px, 720px, 760px, 768px, 1024px, 1080px, 1440px
     Mobile-first adjustments layering upward
     ===================== */

/* =====================
     Header
     ===================== */
#site-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2vw;
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.05), rgba(57, 255, 20, 0.02));
    border-bottom: 2px solid rgba(57, 255, 20, 0.2);
    box-shadow: 0 2px 8px rgba(57, 255, 20, 0.1);
    position: sticky;
    top: 0;
    z-index: 10;
}
.site-controls {display:flex;align-items:center;gap:1rem;flex-wrap:wrap;}
.nav-toggle {display:none;position:relative;width:44px;height:40px;border:2px solid rgba(57, 255, 20, 0.4);background:rgba(57, 255, 20, 0.05);border-radius:8px;justify-content:center;align-items:center;cursor:pointer;padding:0;transition:background .25s,border-color .25s;}
.nav-toggle:hover,.nav-toggle:focus-visible{background:rgba(57, 255, 20, 0.12);border-color:#39ff14;}
.nav-toggle .bar{display:block;width:22px;height:2.6px;background:#39ff14;border-radius:2px;position:relative;transition:transform .35s,opacity .25s,top .35s;}
.nav-toggle .bar + .bar{margin-top:5px;}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media (max-width: 860px){
    #site-header {align-items:flex-start;}
    .nav-toggle {display:inline-flex;order:0;}
    .logo {order:1;}
    .site-controls {order:2;flex-direction:column;align-items:stretch;width:100%;gap:.65rem;margin-top:.6rem;display:flex;max-height:0;overflow:hidden;opacity:0;transition:max-height .45s cubic-bezier(.4,.12,.25,1), opacity .3s ease;}
    .site-controls.open {max-height:420px;opacity:1;}
    #site-header input[type="search"], #site-header select {width:100%;}
}
.logo {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--accent);
    margin-right: 1rem;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.5);
}
#site-header input[type="search"],
#site-header select {
    padding: 0.5em 0.8em;
    border: 2px solid rgba(57, 255, 20, 0.3);
    background: rgba(57, 255, 20, 0.05);
    border-radius: 6px;
    font-size: 1em;
    color: #fff;
    font-family: 'M PLUS Code Latin', monospace;
    transition: all 0.3s ease;
}

#site-header input[type="search"]::placeholder {
    color: #666;
}

#site-header input[type="search"]:focus,
#site-header select:focus {
    outline: none;
    border-color: #39ff14;
    background: rgba(57, 255, 20, 0.12);
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.3);
}

#site-header button {
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.3), rgba(57, 255, 20, 0.15));
    color: #39ff14;
    border: 2px solid #39ff14;
    border-radius: 8px;
    padding: 0.7em 1.4em;
    font-size: 0.95em;
    font-family: 'M PLUS Code Latin', monospace;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.3);
    white-space: nowrap;
}
#site-header button:hover,
#site-header button:focus-visible {
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.5), rgba(57, 255, 20, 0.3));
    box-shadow: 0 0 25px rgba(57, 255, 20, 0.6);
    transform: translateY(-2px);
}
#site-header button:active {
    transform: translateY(0);
}

/* =====================
     App Grid & Cards
     ===================== */
#app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px,1fr));
    gap: 1.5rem;
    padding: 2rem 2vw;
    max-width: 1200px;
    margin: 0 auto;
}
.app-card {
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.08), rgba(57, 255, 20, 0.02));
    border: 2px solid rgba(57, 255, 20, 0.2);
    border-radius: 12px;
    padding: 1.5rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    position: relative;
    opacity: 0;
    filter: blur(20px);
    transform: translateY(20px);
}

.app-card.show {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

.app-card:hover,
.app-card:focus-within {
    border-color: #39ff14;
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.15), rgba(57, 255, 20, 0.08));
    box-shadow: 0 12px 32px rgba(57, 255, 20, 0.2);
    transform: translateY(-8px);
}
.app-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    object-fit: cover;
    margin-bottom: 0.7em;
    background: rgba(57, 255, 20, 0.1);
    border: 2px solid rgba(57, 255, 20, 0.2);
}
.app-name {
    font-size: 1.1em;
    font-weight: 700;
    margin-bottom: 0.2em;
    text-align: center;
    color: #39ff14;
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.3);
}
.app-short {
    color: #aaa;
    font-size: 0.95em;
    margin-bottom: 0.5em;
    text-align: center;
    line-height: 1.4;
}
/* rating & downloads removed */
/* two-column layout on detail */
.detail-grid {display:grid;gap:2.2rem;margin:1.5rem auto;max-width:1100px;padding:0 2rem;grid-template-columns:1fr 1fr;align-items:start;}
@media (max-width: 900px){ .detail-grid {grid-template-columns:1fr;gap:1.5rem;padding:0 1.5rem;} }

/* Detail page content styling */
.detail-grid h2 {
    color: #39ff14;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.3);
}

#description-section, #screenshots-wrapper {
    background: rgba(57, 255, 20, 0.04);
    border: 1px solid rgba(57, 255, 20, 0.15);
    border-radius: 10px;
    padding: 1.5rem;
}

#description {
    color: #ddd;
    line-height: 1.7;
    font-size: 0.95rem;
    white-space: pre-wrap;
}

#screenshots-wrapper {
    width: 100%;
    overflow: hidden;
}

#screenshots {
    display: flex;
    gap: 0.8rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    margin: 0.5rem 0;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

#screenshots::-webkit-scrollbar {
    height: 6px;
    margin-top: 0.5rem;
}

#screenshots::-webkit-scrollbar-track {
    background: rgba(57, 255, 20, 0.08);
    border-radius: 3px;
}

#screenshots::-webkit-scrollbar-thumb {
    background: rgba(57, 255, 20, 0.4);
    border-radius: 3px;
}

#screenshots::-webkit-scrollbar-thumb:hover {
    background: rgba(57, 255, 20, 0.6);
}

#screenshots img {
    height: 180px;
    min-width: 120px;
    width: auto;
    max-width: 320px;
    aspect-ratio: 9/16;
    border-radius: 12px;
    border: 2px solid rgba(57, 255, 20, 0.2);
    object-fit: cover;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    scroll-snap-align: start;
    flex: 0 0 auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

#screenshots img:hover {
    border-color: #39ff14;
    box-shadow: 0 8px 30px rgba(57, 255, 20, 0.5);
    transform: translateY(-5px) scale(1.02);
    filter: brightness(1.1);
}

#screenshots img:active {
    transform: translateY(-2px) scale(1.01);
}

#no-screenshots {
    color: #999;
    font-size: 0.9rem;
    text-align: center;
    padding: 2rem 1rem;
}

/* =====================
     Detail Hero (app.html)
     ===================== */
.app-hero {position:relative;overflow:hidden;padding:3.5rem 2rem 2rem; border-radius:0 0 20px 20px; background:linear-gradient(135deg, rgba(57, 255, 20, 0.08), rgba(57, 255, 20, 0.02));border-bottom: 2px solid rgba(57, 255, 20, 0.2);color:#fff;}
.app-hero .hero-bg {position:absolute;inset:0;background:linear-gradient(180deg,rgba(19,19,22,.7),rgba(19,19,22,.95)), var(--hero-bg) center/cover no-repeat;filter:blur(8px) brightness(.6);transform:scale(1.15);z-index:0;}
.app-hero .hero-content {position:relative;z-index:1;display:flex;gap:1.5rem;align-items:flex-start;flex-wrap:wrap;}
.app-hero img.icon {width:130px;height:130px;border-radius:16px;object-fit:cover;box-shadow:0 10px 28px -6px rgba(0,0,0,.5);background:#222;border: 3px solid rgba(57, 255, 20, 0.3);}
.app-hero h1 {margin:.2rem 0 .3rem;font-size:2.4rem;line-height:1.1;font-weight:700;letter-spacing:-.5px;color:#39ff14;text-shadow: 0 0 10px rgba(57, 255, 20, 0.4);}
.app-hero .category-line {margin-top:.6rem;font-size:.75rem;letter-spacing:.5px;text-transform:uppercase;opacity:.85;display:flex;gap:.75rem;flex-wrap:wrap;}
.app-hero .category-line .badge {background:rgba(57, 255, 20, 0.2);color:#39ff14;padding:0.3rem 0.8rem;border-radius:20px;border:1px solid rgba(57, 255, 20, 0.4);}
.meta-line {font-size:.9rem;margin-top:.1rem;opacity:.85;}
.download-btn{background:linear-gradient(135deg, rgba(57, 255, 20, 0.3), rgba(57, 255, 20, 0.15));color:#39ff14;border:2px solid #39ff14;padding:1em 1.8em;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:0 8px 20px -4px rgba(57, 255, 20, 0.4);display:inline-flex;align-items:center;justify-content:center;gap:.6rem;transition:all .3s cubic-bezier(0.4, 0, 0.2, 1);text-decoration:none;font-family: 'M PLUS Code Latin', monospace;text-shadow: 0 0 8px rgba(57, 255, 20, 0.3);}
.download-btn:hover,.download-btn:focus-visible{background:linear-gradient(135deg, rgba(57, 255, 20, 0.5), rgba(57, 255, 20, 0.3));box-shadow:0 0 30px rgba(57, 255, 20, 0.6);transform:translateY(-3px);}
.download-btn:active{transform:translateY(0);box-shadow:0 0 15px rgba(57, 255, 20, 0.4);}

@media (max-width: 640px){
    .app-hero {padding:2.5rem 1.2rem 1.4rem;border-radius:0 0 28px 28px;}
    .app-hero h1 {font-size:1.9rem;}
    .app-hero img.icon {width:110px;height:110px;border-radius:22px;}
    .back-link {margin: 1rem 1rem 0; font-size: 0.95rem; padding: 0.6rem 0.9rem;}
    #screenshots img { height: 140px; max-width: 200px; }
    .detail-grid { padding: 0 1rem; }
    #screenshot-modal .close-btn { width: 40px; height: 40px; font-size: 1.3rem; }
}
@media (max-width:480px){
    .app-hero {padding:2.1rem 1rem 1.2rem;}
    .app-hero .hero-content{flex-direction:row;}
    .app-hero h1 {font-size:1.65rem;}
    .meta-line {font-size:.8rem;}
    .download-btn {padding:.75em 1.2em;font-size:.9rem;}
    .back-link { margin: 0.8rem 1rem 0; font-size: 0.9rem; padding: 0.6rem 0.8rem; }
    #screenshots img { height: 130px; max-width: 180px; }
    .detail-grid { padding: 0 0.8rem; gap: 1rem; }
    #description-section, #screenshots-wrapper { padding: 1rem; }
    #screenshot-modal img { max-height: 70vh; }
    #screenshot-modal .modal-nav { gap: 0.8rem; }
    #screenshot-modal .modal-nav button { padding: 0.5em 1em; font-size: 0.85em; }
}
@media (max-width:385px){
    .app-hero {padding:1.9rem .85rem 1.1rem;}
    .app-hero img.icon {width:96px;height:96px;border-radius:20px;}
    .app-hero h1 {font-size:1.5rem;}
    .download-btn {padding:.65em 1.05em;font-size:.85rem;}
    .back-link { margin: 0.7rem 0.8rem 0; font-size: 0.85rem; padding: 0.5rem 0.7rem; }
    #screenshots img { height: 110px; max-width: 160px; }
    .detail-grid { padding: 0 0.7rem; }
    #screenshot-modal img { max-height: 65vh; max-width: 95vw; }
}
@media (max-width:330px){
    .app-hero {padding:1.7rem .7rem .95rem;}
    .app-hero img.icon {width:88px;height:88px;}
    .app-hero h1 {font-size:1.38rem;}
    .back-link { margin: 0.6rem 0.6rem 0; font-size: 0.8rem; padding: 0.5rem 0.6rem; }
    .download-btn { padding: 0.6em 0.9em; font-size: 0.8rem; }
    #screenshots img { height: 100px; max-width: 140px; }
    .detail-grid { padding: 0 0.5rem; }
    #description-section, #screenshots-wrapper { padding: 0.8rem; margin: 0; }
    #screenshot-modal .modal-nav { gap: 0.5rem; }
    #screenshot-modal .modal-nav button { padding: 0.4em 0.8em; font-size: 0.75em; }
}

/* Modal styles removed after multi-page refactor */

/* =====================
     Footer
     ===================== */
#site-footer {
    text-align: center;
    color: #666;
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.05), rgba(57, 255, 20, 0.02));
    border-top: 2px solid rgba(57, 255, 20, 0.2);
    padding: 1.5rem 0 2rem 0;
    font-size: 0.98em;
    margin-top: 2rem;
}

/* =====================
     Back Link (Detail Page)
     ===================== */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: #39ff14;
    text-decoration: none;
    font-weight: 700;
    margin: 1.5rem 2rem 0 2rem;
    padding: 0.7rem 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'M PLUS Code Latin', monospace;
    border: 2px solid rgba(57, 255, 20, 0.2);
    border-radius: 8px;
    background: rgba(57, 255, 20, 0.05);
}

.back-link:hover {
    gap: 0.8rem;
    text-shadow: 0 0 12px rgba(57, 255, 20, 0.6);
    border-color: #39ff14;
    background: rgba(57, 255, 20, 0.12);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

#main-content {
    background: #131316;
}

/* =====================
     Image Preview Modal
     ===================== */
#screenshot-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    z-index: 9998;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow: auto;
}

#screenshot-modal.active {
    display: flex;
    opacity: 1;
}

#screenshot-modal .modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 95vw;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

#screenshot-modal img {
    max-width: 90vw;
    max-height: 75vh;
    border-radius: 12px;
    border: 3px solid #39ff14;
    box-shadow: 0 0 40px rgba(57, 255, 20, 0.6);
    object-fit: contain;
}

#screenshot-modal .modal-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

#screenshot-modal .modal-nav button {
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.3), rgba(57, 255, 20, 0.15));
    color: #39ff14;
    border: 2px solid #39ff14;
    border-radius: 8px;
    padding: 0.6em 1.2em;
    font-size: 0.95em;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'M PLUS Code Latin', monospace;
}

#screenshot-modal .modal-nav button:hover {
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.5), rgba(57, 255, 20, 0.3));
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.5);
    transform: translateY(-2px);
}

#screenshot-modal .modal-nav button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

#screenshot-modal .close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid #39ff14;
    color: #39ff14;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

#screenshot-modal .close-btn:hover {
    background: rgba(57, 255, 20, 0.2);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.5);
}

.modal-counter {
    color: #39ff14;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'M PLUS Code Latin', monospace;
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.3);
}

/* =====================
     Utilities & Responsive
     ===================== */
@media (max-width: 700px) {
    #site-header {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0.7rem 2vw;
    }
    #app-grid {
        padding: 1rem 2vw;
        gap: 1rem;
        grid-template-columns: repeat(auto-fill,minmax(160px,1fr));
    }
    .app-card {
        padding: 1rem 0.8rem 0.8rem;
    }
}
@media (max-width: 480px) {
    #site-header {
        flex-direction: column;
        align-items: stretch;
    }
    .logo {
        margin-bottom: 0.5rem;
    }
    #app-grid { grid-template-columns: repeat(auto-fill,minmax(120px,1fr)); padding: .6rem 3vw .9rem; gap:.55rem; }
}

/* =====================
   Added Fine-Grained Breakpoints
   ===================== */
/* Base mobile adjustments for very small 320px devices */
@media (max-width: 330px) {
    #site-header input[type="search"], #site-header select { font-size: .8rem; padding: .45em .55em; }
    .logo { font-size: 1.05rem; }
    .app-card { padding: .75rem .6rem; }
    .app-name { font-size: 1rem; }
}
/* 375px phones */
@media (max-width: 385px) {
    #site-header { padding: .6rem 3vw; }
    #app-grid { gap: .5rem; grid-template-columns: repeat(auto-fill,minmax(110px,1fr)); }
    .app-hero h1 { font-size: 1.75rem; }
    .detail-grid { padding: 0 1rem; }
}
/* 425px large phones */
@media (max-width: 435px) {
    .app-hero h1 { font-size: 1.85rem; }
    #screenshots img { height:150px; }
    .app-card { padding: .6rem .5rem; }
}
/* 720px narrow tablets / landscape phones */
@media (max-width: 720px) {
    #site-header { gap: .6rem; }
    .app-hero { padding: 2.8rem 1.4rem 1.6rem; }
    .app-hero h1 { font-size: 2.05rem; }
    .detail-grid { gap: 1.7rem; }
    #screenshots img { height:170px; }
    .app-short{display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
    .app-name{display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
}

/* Smaller icons on narrow screens */
@media (max-width:700px){ .app-icon{width:56px;height:56px;} }
@media (max-width:480px){ .app-icon{width:52px;height:52px;border-radius:10px;} }
@media (max-width:385px){ .app-icon{width:48px;height:48px;} }
@media (max-width:330px){ .app-icon{width:44px;height:44px;} }
/* 760px specific tweak (pre 768) */
@media (max-width: 760px) {
    .app-hero h1 { font-size: 2rem; }
    .app-hero img.icon { width:120px; height:120px; }
}
/* 768px tablets */
@media (max-width: 768px) {
    #app-grid { grid-template-columns: repeat(auto-fill,minmax(180px,1fr)); }
    .app-card { padding: 1rem .8rem; }
}
/* 1024px small desktops / landscape tablets */
@media (max-width: 1024px) {
    .detail-grid { padding: 0 1.5rem; }
    #app-grid { max-width: 1000px; }
    .app-hero h1 { font-size:2.2rem; }
}
/* 1080px fine-tune */
@media (max-width: 1080px) {
    #app-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
}
/* 1440px large screen enhancements */
@media (min-width: 1440px) {
    #app-grid { max-width: 1400px; gap: 1.25rem; }
    .detail-grid { max-width: 1400px; }
    .app-hero { padding:4rem 3rem 2.6rem; }
    .app-hero h1 { font-size:2.8rem; }
    .app-hero img.icon { width:150px; height:150px; }
}

/* =====================
     Focus Styles
     ===================== */
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    z-index: 2;
}