/* ─────────────────────────────────────────
   MEU PC — extensoes.css
   ───────────────────────────────────────── */

:root {
    --bg:        #080C10;
    --surface:   #0D1117;
    --surface-2: #161B22;
    --border:    rgba(255, 255, 255, 0.07);
    --accent:    #00F5A0;
    --accent-2:  #00D9F5;
    --text:      #E6EDF3;
    --text-muted:#7D8590;
    --text-dim:  #4D5258;
    --mono:      'Space Mono', monospace;
    --sans:      'DM Sans', sans-serif;
    --radius:    12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ─── BACKGROUND ─── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,245,160,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,245,160,0.025) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    bottom: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(137,221,255,0.05) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

/* ─── HEADER ─── */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(8,12,16,0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--bg);
}

.logo-text {
    font-family: var(--mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 2px;
}

.logo-text span { color: var(--accent); }

/* ─── SEARCH ─── */
.search-wrap {
    flex: 1;
    max-width: 360px;
    position: relative;
}

.search-wrap i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 13px;
    pointer-events: none;
    transition: color 0.2s;
}

.search-wrap input {
    width: 100%;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px 10px 38px;
    font-family: var(--sans);
    font-size: 0.875rem;
    color: var(--text);
    outline: none;
    transition: all 0.2s;
}

.search-wrap input::placeholder { color: var(--text-dim); }

.search-wrap input:focus {
    border-color: var(--accent);
    background: var(--surface);
    box-shadow: 0 0 0 3px rgba(0,245,160,0.1);
}

.search-wrap:focus-within i { color: var(--accent); }

/* ─── BACK BUTTON ─── */
.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 1px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 7px;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.back-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0,245,160,0.05);
}

/* ─── PAGE HERO ─── */
.page-hero {
    position: relative;
    z-index: 1;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(137,221,255,0.03) 0%, transparent 100%);
}

.page-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 32px 32px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover { color: var(--accent); }
.breadcrumb i { font-size: 9px; }

.page-hero-content {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 28px;
}

.page-icon {
    width: 56px;
    height: 56px;
    background: rgba(137,221,255,0.08);
    border: 1px solid rgba(137,221,255,0.25);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #89DDFF;
    flex-shrink: 0;
}

.page-hero-content h1 {
    font-family: var(--mono);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.page-hero-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ─── FILTER PILLS ─── */
.hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pill {
    font-family: var(--mono);
    font-size: 0.68rem;
    padding: 6px 14px;
    border-radius: 100px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.pill:hover {
    border-color: #89DDFF;
    color: #89DDFF;
}

.pill.active {
    background: #89DDFF;
    border-color: #89DDFF;
    color: var(--bg);
}

/* ─── MAIN ─── */
.main-content {
    position: relative;
    z-index: 1;
}

.main-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 32px 80px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
    align-items: start;
}

/* ─── NO RESULTS ─── */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 0;
    color: var(--text-dim);
}

.no-results i {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.no-results p {
    font-family: var(--mono);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.no-results span { color: #89DDFF; }

/* ─── EXT CARD ─── */
.ext-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.ext-card:hover {
    border-color: rgba(137,221,255,0.35);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

/* ─── IMAGE AREA ─── */
.ext-img {
    position: relative;
    width: 100%;
    height: 160px;
    background: #060A0E;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border);
}

.ext-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.75;
    transition: opacity 0.3s;
    position: relative;
    z-index: 1;
}

.ext-card:hover .ext-img img {
    opacity: 1;
}

/* Fallback icon — oculto por padrão, só aparece se imagem falhar */
.ext-img-fallback {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-dim);
    z-index: 0;
}

.ext-img.no-img img { display: none; }
.ext-img.no-img .ext-img-fallback { display: flex; }

/* ─── CARD BODY ─── */
.ext-body {
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 10px;
}

.ext-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ext-tag {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 100px;
    background: color-mix(in srgb, var(--tag-color, #89DDFF) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--tag-color, #89DDFF) 30%, transparent);
    color: var(--tag-color, #89DDFF);
}

.ext-browser {
    font-family: var(--mono);
    font-size: 0.62rem;
    color: var(--text-dim);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.ext-body h3 {
    font-family: var(--mono);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.3px;
}

.ext-body p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
}

/* ─── EXT BUTTON ─── */
.ext-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s;
    margin-top: 4px;
}

.ext-btn i { font-size: 10px; transition: transform 0.2s; }

.ext-btn:hover {
    background: #89DDFF;
    border-color: #89DDFF;
    color: var(--bg);
}

.ext-btn:hover i { transform: translateX(3px); }

/* ─── FOOTER ─── */
footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.footer-logo {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 2px;
}

.footer-logo span { color: var(--accent); }

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-dim);
}

/* ─── FADE-IN ─── */
.ext-card {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.4s ease forwards;
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

.ext-card:nth-child(1) { animation-delay: 0.05s; }
.ext-card:nth-child(2) { animation-delay: 0.10s; }
.ext-card:nth-child(3) { animation-delay: 0.15s; }
.ext-card:nth-child(4) { animation-delay: 0.20s; }
.ext-card:nth-child(5) { animation-delay: 0.25s; }
.ext-card:nth-child(6) { animation-delay: 0.30s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    .main-inner {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        padding: 20px 20px 60px;
    }
}

@media (max-width: 680px) {
    .header-inner { padding: 0 20px; }
    .back-btn span { display: none; }
    .back-btn { padding: 8px 10px; }
    .page-hero-inner { padding: 28px 20px 24px; }
    .page-hero-content h1 { font-size: 1.3rem; }
    .footer-inner { padding: 20px; flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .search-wrap { display: none; }
    .hero-pills { gap: 6px; }
    .pill { font-size: 0.62rem; padding: 5px 10px; }
    .main-inner { grid-template-columns: 1fr; }
}