/* ═══════════════════════════════════════════════════════════════
   DELTA DAWN: OPERACIÓN CARACAS
   Estilo: Neo-Geo Military Arcade
   Paleta: Negro / Rojo Warning / Amarillo Arcade
   ═══════════════════════════════════════════════════════════════ */

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-black: #000000;
    --bg-dark: #0a0a0a;
    --primary-red: #FF0000;
    --secondary-yellow: #FFD700;
    --text-white: #FFFFFF;
    --text-gray: #888888;
    --border-red: #CC0000;
    --glow-red: rgba(255, 0, 0, 0.5);
    --glow-yellow: rgba(255, 215, 0, 0.5);
}

html, body {
    height: 100%;
    background: var(--bg-black);
    color: var(--text-white);
    font-family: 'Courier New', Courier, monospace;
    font-size: 16px;
    line-height: 1.4;
    overflow-x: hidden;
}

/* === SCANLINES OVERLAY === */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 9999;
}

/* === TYPOGRAPHY === */
h1, h2, h3 {
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 4px;
}

h1 {
    font-size: 2.5rem;
    color: var(--secondary-yellow);
    text-shadow: 
        0 0 10px var(--glow-yellow),
        0 0 20px var(--glow-yellow),
        2px 2px 0 var(--primary-red);
}

h2 {
    font-size: 1.5rem;
    color: var(--primary-red);
    text-shadow: 0 0 10px var(--glow-red);
}

h3 {
    font-size: 1.2rem;
    color: var(--text-white);
}

p {
    color: var(--text-gray);
}

/* === CONTAINERS === */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 3px;
    border: 3px solid;
    cursor: pointer;
    transition: all 0.1s ease;
    position: relative;
}

.btn-primary {
    background: var(--primary-red);
    color: var(--text-white);
    border-color: var(--secondary-yellow);
    box-shadow: 
        0 0 20px var(--glow-red),
        inset 0 0 20px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    background: var(--secondary-yellow);
    color: var(--bg-black);
    border-color: var(--primary-red);
    box-shadow: 0 0 30px var(--glow-yellow);
    transform: scale(1.05);
}

.btn-secondary {
    background: transparent;
    color: var(--secondary-yellow);
    border-color: var(--secondary-yellow);
}

.btn-secondary:hover {
    background: var(--secondary-yellow);
    color: var(--bg-black);
    box-shadow: 0 0 20px var(--glow-yellow);
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* === BLINK ANIMATION === */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.blink {
    animation: blink 1s step-end infinite;
}

/* === PULSE ANIMATION === */
@keyframes pulse {
    0%, 100% { 
        box-shadow: 0 0 20px var(--glow-red);
    }
    50% { 
        box-shadow: 0 0 40px var(--glow-red), 0 0 60px var(--glow-red);
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* === FLICKER ANIMATION === */
@keyframes flicker {
    0%, 100% { opacity: 1; }
    92% { opacity: 1; }
    93% { opacity: 0.8; }
    94% { opacity: 1; }
    96% { opacity: 0.9; }
    97% { opacity: 1; }
}

.flicker {
    animation: flicker 3s linear infinite;
}

/* === BORDER BOX (Pixel Art Style) === */
.box {
    border: 3px solid var(--primary-red);
    background: var(--bg-dark);
    padding: 30px;
    position: relative;
}

.box::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 2px solid var(--secondary-yellow);
    pointer-events: none;
}

/* === TABLES === */
table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Courier New', Courier, monospace;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #333;
}

th {
    color: var(--secondary-yellow);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    border-bottom: 2px solid var(--primary-red);
}

td {
    color: var(--text-white);
}

tr:hover td {
    background: rgba(255, 0, 0, 0.1);
}

tr.highlight td {
    color: var(--secondary-yellow);
    text-shadow: 0 0 10px var(--glow-yellow);
}

/* === MODAL === */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-dark);
    border: 3px solid var(--primary-red);
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
}

.modal::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 2px solid var(--secondary-yellow);
    pointer-events: none;
}

.modal h2 {
    margin-bottom: 20px;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    color: var(--text-gray);
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Courier New', Courier, monospace;
}

.modal-close:hover {
    color: var(--primary-red);
}

/* === AUDIO OVERLAY === */
.audio-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    cursor: pointer;
}

.audio-overlay h2 {
    margin-bottom: 20px;
}

.audio-overlay p {
    color: var(--secondary-yellow);
    font-size: 1.2rem;
}

/* === GAME CONTAINER === */
.game-wrapper {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
}

.game-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background: var(--bg-dark);
    border: 3px solid var(--primary-red);
}

.game-container::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 2px solid var(--secondary-yellow);
    pointer-events: none;
    z-index: 1;
}

.game-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* === GAME CONTROLS === */
.game-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding: 15px 0;
}

.game-controls .left,
.game-controls .right {
    display: flex;
    gap: 15px;
}

/* === SCORE DISPLAY === */
.score-display {
    font-size: 1.5rem;
    color: var(--secondary-yellow);
    text-align: center;
    margin: 20px 0;
    letter-spacing: 3px;
}

.score-display span {
    color: var(--text-white);
}

/* === RANK DISPLAY === */
.rank {
    display: inline-block;
    padding: 5px 15px;
    font-weight: bold;
    letter-spacing: 2px;
}

.rank-s { color: #FFD700; text-shadow: 0 0 10px #FFD700; }
.rank-a { color: #00FF00; text-shadow: 0 0 10px #00FF00; }
.rank-b { color: #00BFFF; text-shadow: 0 0 10px #00BFFF; }
.rank-c { color: #FFFFFF; }
.rank-d { color: #888888; }
.rank-f { color: #FF0000; }

/* === FOOTER === */
.footer {
    margin-top: auto;
    padding: 20px;
    text-align: center;
    color: var(--text-gray);
    font-size: 0.8rem;
}

.footer a {
    color: var(--primary-red);
    text-decoration: none;
}

.footer a:hover {
    color: var(--secondary-yellow);
}

/* === MOBILE WARNING === */
.mobile-warning {
    display: none;
    text-align: center;
    padding: 40px;
    color: var(--secondary-yellow);
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    .box {
        padding: 20px;
    }
}

@media (max-width: 480px) and (pointer: coarse) {
    .mobile-warning {
        display: block;
    }
    
    .game-container {
        display: none;
    }
}

/* === UTILITY CLASSES === */
.text-center { text-align: center; }
.text-red { color: var(--primary-red); }
.text-yellow { color: var(--secondary-yellow); }
.text-gray { color: var(--text-gray); }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.hidden { display: none !important; }