/* Version 8.2: Added styles for the download button in the modal. */

/* --- General Setup --- */
:root {
    --concrete-bg: #212121; /* Dark concrete */
    --off-white-text: #EAEAEA; /* Text color */
    --border-color: #555555; /* Structural lines */
    --accent-glow: #FFD600; /* A sharp, cybernetic yellow accent */
    --screen-bg: #111111; /* Deep black for displays */
}

body {
    background-color: var(--concrete-bg);
    color: var(--off-white-text);
    font-family: 'Roboto Mono', monospace;
    font-size: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
    background-image: linear-gradient(rgba(0,0,0,0.2) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,0.2) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* --- Main Layout --- */
#game-container {
    width: 95vw;
    max-width: 700px;
    height: 90vh;
    border: 1px solid var(--border-color);
    background-color: var(--concrete-bg);
    padding: 20px;
    box-shadow: 0 0 15px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.5s, border-color 0.5s;
}

header h1 {
    text-align: center;
    margin: 0 0 15px 0;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--off-white-text);
    font-family: 'Roboto Mono', monospace;
    font-weight: normal;
}

#main-content {
    display: flex;
    flex-grow: 1;
    gap: 20px;
    height: calc(100% - 50px);
    min-height: 0; 
}

#ui-container {
    flex: 1;
    border: 1px solid var(--border-color);
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    min-height: 0;
}

/* --- Display Screen --- */
#portal-display {
    border: 1px solid var(--border-color);
    height: 250px; 
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    background-color: var(--screen-bg);
    overflow: hidden;
    transition: height 0.3s;
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 50%, transparent 50%);
    background-size: 100% 4px;
}

#portal-image {
    width: 100px;
    height: 100px;
    opacity: 0.1;
    border: 1px dashed var(--border-color);
}


/* --- Dialogue Box & Log --- */
#dialogue-box {
    border: 1px solid var(--border-color);
    padding: 10px;
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.user-message { color: #999; margin: 0; padding-left: 5px; font-style: normal; }
.max-message { position: relative; }
.max-message p { margin: 0; white-space: pre-wrap; word-wrap: break-word; line-height: 1.6; }
.copy-btn { position: absolute; top: -5px; right: 0; background-color: var(--border-color); color: var(--off-white-text); border: 1px solid var(--off-white-text); font-family: 'Roboto Mono', monospace; font-size: 12px; padding: 2px 8px; cursor: pointer; display: none; opacity: 0; transition: opacity 0.3s; }
.max-message:hover .copy-btn { opacity: 1; }
.copy-btn:hover { background-color: var(--accent-glow); color: #000; border-color: var(--accent-glow); }
.copy-btn.copied { background-color: #fff; color: #000; }
#dialogue-box::-webkit-scrollbar { width: 10px; }
#dialogue-box::-webkit-scrollbar-track { background: var(--concrete-bg); }
#dialogue-box::-webkit-scrollbar-thumb { background-color: var(--border-color); }
#dialogue-box::-webkit-scrollbar-thumb:hover { background-color: var(--accent-glow); }
.cursor { animation: blink 1s step-end infinite; color: var(--accent-glow); }

/* --- Player HUD & Controls --- */
#controls { border: 1px solid var(--border-color); padding: 10px; }
#talk-btn { width: 100%; padding: 15px; background-color: transparent; border: 1px solid var(--border-color); color: var(--off-white-text); font-family: 'Roboto Mono', monospace; font-size: 16px; cursor: pointer; text-transform: uppercase; transition: background-color 0.2s, color 0.2s; margin-bottom: 10px; letter-spacing: 2px; }
#talk-btn:hover, #talk-btn:disabled { background-color: var(--accent-glow); border-color: var(--accent-glow); color: #000; }
#text-input-container { display: flex; gap: 10px; width: 100%; }
#memo-input { flex-grow: 1; background-color: var(--screen-bg); border: 1px solid var(--border-color); color: var(--off-white-text); font-family: 'Roboto Mono', monospace; font-size: 14px; padding: 5px 10px; }
#memo-input:focus { outline: none; border-color: var(--accent-glow); box-shadow: 0 0 5px var(--accent-glow); }
#send-text-btn { padding: 5px 15px; background-color: transparent; border: 1px solid var(--border-color); color: var(--off-white-text); font-family: 'Roboto Mono', monospace; font-size: 14px; cursor: pointer; text-transform: uppercase; transition: background-color 0.2s, color 0.2s; }
#send-text-btn:hover { background-color: var(--border-color); }
.controls-info { font-size: 12px; text-align: center; margin-top: 10px; color: #888; }

/* --- Blueprint Render Modal --- */
#render-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2vw;
}

#render-modal.modal-hidden {
    display: none;
}

#render-content {
    width: 90%;
    height: 90%;
    background-color: #fff;
    border: 2px solid var(--accent-glow);
    box-shadow: 0 0 30px var(--accent-glow);
}

#render-content iframe {
    width: 100%;
    height: 100%;
    border: none;
}

#close-render-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    background: transparent;
    border: 2px solid var(--off-white-text);
    color: var(--off-white-text);
    font-size: 30px;
    font-weight: bold;
    line-height: 1;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: color 0.2s, background-color 0.2s;
    z-index: 1001;
}

#close-render-btn:hover {
    background-color: var(--off-white-text);
    color: #000;
}

/* ANNOTATION: Version 8.2 - Styles for the new download button. */
#download-render-btn {
    position: absolute;
    top: 20px;
    right: 85px; /* Positioned to the left of the close button */
    background: transparent;
    border: 2px solid var(--off-white-text);
    color: var(--off-white-text);
    font-family: 'Roboto Mono', monospace;
    font-size: 14px;
    font-weight: bold;
    padding: 0 15px;
    height: 40px;
    cursor: pointer;
    text-transform: uppercase;
    transition: color 0.2s, background-color 0.2s;
    z-index: 1001;
}

#download-render-btn:hover {
    background-color: var(--off-white-text);
    color: #000;
}

/* --- Animations & Effects --- */
.glitch { position: relative; }
.glitch::after { content: attr(data-text); position: absolute; top: 0; left: -2px; width: 100%; color: var(--accent-glow); text-shadow: 2px 0 var(--border-color); clip-path: inset(50% 0 50% 0); animation: glitch-effect 5s infinite linear alternate-reverse; }
@keyframes glitch-effect { 0%, 100% { clip-path: inset(30% 0 70% 0); } 20% { clip-path: inset(80% 0 10% 0); } 40% { clip-path: inset(10% 0 75% 0); } 60% { clip-path: inset(50% 0 40% 0); } 80% { clip-path: inset(90% 0 5% 0); } }
@keyframes blink { 50% { opacity: 0; } }

.focus-pulse-effect {
    box-shadow: 0 0 25px var(--accent-glow), inset 0 0 25px var(--accent-glow);
    border-color: var(--accent-glow);
}

.system-active-effect {
    animation: border-flicker 2s infinite;
}

@keyframes border-flicker {
    0%, 100% { border-color: var(--border-color); }
    50% { border-color: var(--off-white-text); }
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    body { font-size: 14px; overflow: auto; height: auto; padding: 10px 0; }
    #game-container { height: auto; width: 95vw; padding: 10px; }
    #main-content { flex-direction: column; }
    #portal-display { height: 150px; }
    #dialogue-box { min-height: 200px; max-height: 40vh; }
}