/* ==========================================================================
   KIRSOWEB_OS v2.6 - ARCHIVO MAESTRO DE ESTILOS (style.css)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
    --terminal-green: #39ff14;
    --terminal-bg: #000000;
    --accent-color: #39ff14;
    --bg-color: #000000;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--terminal-bg);
    color: var(--terminal-green); 
    font-family: 'Press Start 2P', monospace;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    animation: var(--animation-effect, none);
}

/* --- BARRA DE NAVEGACIÓN (FIJA Y ASEGURADA) --- */
nav, #navbar-container {
    background-color: #050505;
    border-bottom: 2px solid var(--accent-color, #39ff14);
    padding: 15px;
    position: sticky;
    top: 0;
    z-index: 100;
    
    /* EL PROTOCOLO HORIZONTAL (Flexbox) */
    display: flex; 
    flex-direction: row;
    justify-content: center; /* Centra los botones en la pantalla */
    align-items: center;
    flex-wrap: wrap; /* Si la pantalla es pequeña (celular), bajan solos sin romperse */
    gap: 15px; /* Espaciado automático entre botones */
    
    /* Elimina los puntitos verdes si el navegador asume que es una lista */
    list-style: none; 
    margin: 0;
}

/* Si por alguna razón el JS inyecta un <ul>, esto también lo limpia */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

/* Unificamos el estilo de los botones para que se vean como terminal */
nav a, .nav-link {
    color: var(--accent-color, #39ff14);
    font-family: 'Press Start 2P', monospace !important;
    text-decoration: none;
    font-size: 10px;
    padding: 10px 15px;
    border: 1px solid var(--accent-color, #39ff14); /* Borde hacker */
    transition: 0.2s ease;
    background: transparent;
    text-transform: uppercase;
    cursor: pointer;
}

nav a:hover, .nav-link:hover {
    background-color: var(--accent-color, #39ff14);
    color: #000;
    box-shadow: 0 0 10px var(--accent-color, #39ff14);
}

/* --- CONTENEDORES GLOBALES --- */
.main-container {
    max-width: 950px;
    margin: 40px auto;
    padding: 0 20px;
}

.page-title {
    font-size: 14px;
    color: #fff;
    text-align: center;
    margin-bottom: 30px;
    text-shadow: 0 0 5px var(--terminal-green);
}

/* --- ESTILOS DE VENTANA CMD (NUEVO ZONA JUEGOS) --- */
.cmd-window {
    border: 2px solid var(--terminal-green);
    background-color: #000;
    margin-bottom: 30px;
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.2);
    font-family: 'Press Start 2P', monospace;
    text-align: left;
}

.cmd-header {
    background-color: var(--terminal-green);
    color: #000;
    padding: 8px 12px;
    font-size: 9px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cmd-header span:last-child {
    letter-spacing: 2px;
}

.cmd-body {
    padding: 20px;
    color: #fff;
    font-size: 9px;
    line-height: 1.6;
}

.cmd-body h3 {
    color: var(--terminal-green);
    font-size: 12px;
    margin-top: 0;
    border-bottom: 1px dashed #555;
    padding-bottom: 10px;
    text-shadow: 0 0 5px rgba(57, 255, 20, 0.5);
}

.cmd-cover {
    max-width: 100%;
    border: 1px dashed var(--terminal-green);
    margin-bottom: 15px;
}

.sys-btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 15px;
    background: #000;
    color: var(--terminal-green);
    border: 1px solid var(--terminal-green);
    text-decoration: none;
    font-size: 9px;
    transition: 0.3s;
    cursor: pointer;
    font-family: 'Press Start 2P', monospace !important;
}

.sys-btn:hover {
    background: var(--terminal-green);
    color: #000;
    box-shadow: 0 0 10px var(--terminal-green);
}

.alerta-cerrado {
    color: #ff3333;
    margin-top: 15px;
    animation: parpadeo 1.5s infinite;
    font-size: 9px;
}

/* --- ESTRUCTURA DIVIDIDA DE LIBROS --- */
.book-display-container {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    margin-top: 20px;
}

.book-cover-side {
    flex: 1;
    max-width: 200px;
    min-width: 150px;
}

.retro-book-cover {
    width: 100%;
    height: auto;
    border: 2px solid var(--accent-color, #39ff14);
    background-color: #0d0d0d;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.7);
    display: block;
}

.book-chapters-side {
    flex: 2;
    width: 100%;
}

/* --- SISTEMA DE NOTICIAS --- */
.news-category-title {
    font-size: 11px;
    color: #ffffff;
    text-shadow: 0 0 5px #39ff14;
    margin-top: 45px;
    margin-bottom: 15px;
    border-bottom: 1px dashed #555;
    padding-bottom: 8px;
    font-weight: bold;
}

.accordion {
    background-color: #050505;
    color: #39ff14;
    cursor: pointer;
    padding: 15px;
    width: 100%;
    border: 2px solid #222;
    text-align: left;
    font-family: 'Press Start 2P', monospace;
    font-size: 10px;
    outline: none;
    transition: 0.2s ease;
    margin-top: 10px;
    display: block;
    border-radius: 0;
    appearance: none;
    -webkit-appearance: none;
}

.active, .accordion:hover {
    background-color: #002200;
    color: #fff;
    border-color: #39ff14;
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.3);
}

.panel {
    padding: 0 18px;
    background-color: #030303;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
    border-left: 2px solid #39ff14;
    margin-bottom: 15px;
}

.panel p {
    font-family: 'Press Start 2P', monospace;
}

.news-date {
    font-size: 8px;
    color: #555;
    margin-top: 15px;
}

.news-summary {
    font-size: 9px;
    line-height: 1.8;
    color: #aaa;
    margin: 10px 0 15px 0;
}

/* --- MATRICES DE DATOS (TABLAS) --- */
.data-matrix {
    border: 2px solid var(--accent-color, #39ff14);
    padding: 25px;
    background-color: var(--bg-color, #050505);
}

.matrix-title {
    font-size: 10px;
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--accent-color, #39ff14);
    text-shadow: 0 0 8px var(--accent-color, #39ff14);
}

.terminal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 9px;
    text-align: left;
}

.terminal-table th {
    padding: 12px 10px;
    font-weight: bold;
    border-bottom: 2px solid var(--accent-color, #39ff14);
    color: #fff;
    text-shadow: 0 0 5px var(--accent-color, #39ff14);
}

.terminal-table td {
    padding: 12px 10px;
    border-bottom: 1px dashed var(--accent-color, #39ff14);
}

/* --- LOGS DE ANIMACIONES --- */
@keyframes parpadeo {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes solver-pulse {
    0% { box-shadow: inset 0 0 8px rgba(255, 204, 0, 0.1); }
    100% { box-shadow: inset 0 0 30px rgba(255, 204, 0, 0.2); }
}

@keyframes jitter {
    0%, 94%, 98%, 100% { transform: skewX(0deg); filter: blur(0); }
    55% { transform: skewX(0.5deg); filter: blur(0.1px); }
    97% { transform: skewX(-0.5deg); }
}