/* --- Variables de Color (Esquema Hacker) --- */
:root {
    --bg-main: #0a0a0a;
    --term-bg: rgba(20, 20, 25, 0.95);
    --term-header: #2d2d2d;
    --text-primary: #f0f0f0;
    --accent-green: #27c93f; /* Terminal Green */
    --accent-blue: #00aaff;
    --accent-red: #ff5f56;
    --accent-yellow: #ffbd2e;
    --dir-color: #5dade2;
    --prompt-color: #82e0aa;
    --border-color: #333;
}

/* --- Reset y General --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(circle at 50% 50%, #1a1a1a 0%, #0a0a0a 100%);
    color: var(--text-primary);
    font-family: 'Cascadia Code', 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    padding: 40px 20px;
    min-height: 100vh;
}

/* --- Contenedor de la Terminal --- */
.terminal-container {
    width: 100%;
    max-width: 900px;
    background: var(--term-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

/* --- Header estilo macOS/Linux --- */
.terminal-header {
    background: var(--term-header);
    padding: 10px 15px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #444;
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.t-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.close { background: var(--accent-red); }
.minimize { background: var(--accent-yellow); }
.zoom { background: var(--accent-green); }

.terminal-title {
    flex-grow: 1;
    text-align: center;
    font-size: 0.85rem;
    color: #999;
    margin-right: 45px; /* Compensa los botones para centrar */
}

/* --- Cuerpo de la Terminal --- */
.terminal-body {
    padding: 20px;
}

.prompt {
    margin-bottom: 15px;
}

.user { color: var(--prompt-color); }
.dir { color: var(--dir-color); }
.cmd { color: var(--text-primary); }

/* --- Botones de Descarga --- */
.button-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
    padding-left: 15px;
    border-left: 2px solid #333;
}

.term-btn {
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn-red { background: rgba(255, 95, 86, 0.1); color: #ff5f56; border-color: #ff5f56; }
.btn-blue { background: rgba(0, 170, 255, 0.1); color: #00aaff; border-color: #00aaff; }
.btn-green { background: rgba(39, 201, 63, 0.1); color: #27c93f; border-color: #27c93f; }

.term-btn:hover {
    filter: brightness(1.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.terminal-text {
    width: 100%;
    color: #888;
    font-size: 0.8rem;
    margin: 10px 0;
    font-style: italic;
}

/* --- Filtros y Buscador --- */
.term-filters {
    margin: 30px 0 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #333;
    padding-top: 20px;
}

.search-box {
    display: flex;
    align-items: center;
    background: #111;
    padding: 5px 10px;
    border: 1px solid #444;
    border-radius: 4px;
}

.search-box input {
    background: transparent;
    border: none;
    color: var(--accent-green);
    outline: none;
    padding-left: 10px;
    font-family: inherit;
}

.difficulty-stats {
    display: flex;
    gap: 15px;
    font-size: 0.75rem;
}

.stat {
    cursor: pointer;
    color: #666;
    padding: 2px 5px;
}

.stat.active {
    color: var(--text-primary);
    border-bottom: 1px solid var(--accent-green);
}

/* --- Grid de Máquinas --- */
.grid-machines {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.machine-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid #333;
    padding: 15px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.machine-card .info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.term-icon { color: var(--accent-green); }

.diff-hard {
    background: #ff5f56;
    color: #000;
    font-size: 0.6rem;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 2px;
    margin-left: auto;
}

.actions {
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-desc {
    background: #333;
    border: none;
    color: #ccc;
    padding: 5px 10px;
    font-size: 0.75rem;
    cursor: pointer;
    border-radius: 3px;
}

.btn-desc:hover { background: #444; color: white; }

.icon-link.green { color: var(--accent-green); font-size: 1.2rem; }

/* --- Footer --- */
.terminal-footer {
    margin-top: 40px;
    border-top: 1px solid #333;
    padding-top: 15px;
    color: #555;
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
}



.tag-new {
    color: #000;
    background: #f1fa8c;
    padding: 0 5px;
    font-size: 0.7rem;
    margin: 0 10px;
}

.btn-desc {
    background: transparent;
    border: 1px solid #666;
    color: #999;
    font-family: inherit;
    padding: 4px 10px;
    cursor: pointer;
}

.btn-desc:hover {
    color: white;
    border-color: white;
}

.icon-link {
    color: var(--text-white);
    margin-left: 10px;
    font-size: 1rem;
}

.icon-link:hover { color: var(--text-green); }

/* FOOTER */
.terminal-footer {
    margin-top: 30px;
    border-top: 1px solid #333;
    padding-top: 10px;
    color: #666;
    font-size: 0.8rem;
}

.footer-info {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
}