/* EPA/style.css */
:root { --bg: #111; --panel: #1a1a1a; --border: #333; --text: #ddd; --accent: #0f0; --danger: #f33; --warn: #fa0; --font: 'Courier New', monospace; }
* { box-sizing: border-box; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #000; border-left: 1px solid var(--border); }
::-webkit-scrollbar-thumb { background: #333; border: 1px solid #444; }

body { background: var(--bg); color: var(--text); font-family: var(--font); margin: 0; height: 100vh; overflow: hidden; }

/* LAYOUT */
.main-grid { display: grid; grid-template-columns: 380px 1fr 300px; height: 100vh; border-top: 1px solid var(--border); }
.panel { border-right: 1px solid var(--border); display: flex; flex-direction: column; background: var(--panel); height: 100%; overflow: hidden; }
header { padding: 15px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; background: var(--panel); }
h1 { font-size: 1rem; margin: 0; letter-spacing: 1px; color: #fff; }

/* TABS & LIST */
.tab-bar { display: flex; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.tab-btn { flex: 1; background: #222; border: none; color: #666; padding: 10px; cursor: pointer; font-family: var(--font); border-right: 1px solid var(--border); text-transform: uppercase; font-size: 0.8rem; }
.tab-btn:hover { background: #333; color: #fff; }
.tab-btn.active { background: #111; color: var(--accent); font-weight: bold; border-bottom: 2px solid var(--accent); }
.search-box { padding: 10px; border-bottom: 1px solid var(--border); flex-shrink: 0; }
#search-input { width: 100%; background: #000; border: 1px solid #333; color: var(--accent); padding: 8px; font-family: var(--font); }
.scrollable-list { flex: 1; overflow-y: scroll; padding: 0; position: relative; height: 100%; }

/* ITEMS */
.chem-item { padding: 12px 15px; border-bottom: 1px solid #222; cursor: grab; display: flex; flex-direction: row; align-items: center; transition: background 0.1s; }
.chem-item:hover { background: #2a2a2a; color: #fff; }
.chem-icon { width: 32px; height: 32px; margin-right: 12px; image-rendering: pixelated; flex-shrink: 0; }
.chem-info-col { display: flex; flex-direction: column; flex: 1; }
.chem-primary { font-size: 0.95rem; font-weight: bold; color: #fff; margin-bottom: 2px; }
.chem-secondary { font-size: 0.75rem; color: #888; margin-bottom: 4px; }
.chem-meta { display: flex; justify-content: space-between; font-size: 0.7rem; border-top: 1px solid #333; padding-top: 4px; }
.chem-group { color: var(--accent); text-align: right; }

/* ACCORDION */
.group-header { padding: 12px 15px; background: #181818; border-bottom: 1px solid #333; cursor: pointer; display: flex; justify-content: space-between; color: #aaa; }
.group-header:hover { background: #222; color: #fff; }
.group-header.active { color: var(--accent); background: #1f1f1f; }
.group-body { display: none; background: #0f0f0f; border-bottom: 1px solid #333; }
.group-body.open { display: block; }
.group-body .chem-item { padding-left: 30px; border-left: 3px solid #333; }

/* WORKBENCH */
.workbench { display: flex; flex-direction: column; align-items: center; justify-content: start; padding: 20px; overflow-y: auto; }
.slots-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; width: 100%; max-width: 800px; }
.slot { border: 2px dashed #444; background: #0a0a0a; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; padding: 10px; text-align: center; min-height: 200px; }
.slot.active { border-style: solid; border-color: #666; background: #161616; justify-content: flex-start; }
.slot.drag-over { border-color: var(--accent); background: #0f1f0f; }
.chem-title { font-weight: bold; font-size: 1rem; color: #fff; margin-bottom: 5px; cursor: pointer; transition: color 0.2s; }
.chem-title:hover { color: var(--accent); text-decoration: underline; }
.chem-desc { font-size: 0.7rem; color: #888; margin-bottom: 10px; }

/* CONTROLS */
.input-group { margin-bottom: 5px; width: 100%; text-align: left; }
.input-group label { font-size: 0.7rem; color: #666; display: block; margin-bottom: 2px; }
.num-control { display: flex; border: 1px solid #333; background: #000; }
.num-control input { border: none !important; flex: 1; text-align: right; padding: 5px; background: transparent; color: var(--accent); font-family: var(--font); -moz-appearance: textfield; }
input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.num-btns { display: flex; flex-direction: column; border-left: 1px solid #333; width: 20px; }
.num-btn { background: #111; border: none; color: #666; font-size: 0.5rem; cursor: pointer; flex: 1; padding: 0; display: flex; align-items: center; justify-content: center; transition: 0.2s; }
.num-btn:first-child { border-bottom: 1px solid #333; }
.num-btn:hover { background: #333; color: var(--accent); }
.num-btn:active { background: var(--accent); color: #000; }
.remove-btn { position: absolute; top: 5px; right: 5px; color: var(--danger); background: none; border: none; cursor: pointer; font-weight: bold; font-size: 1.2rem; }
.btn-clear { background: transparent; border: 1px solid var(--danger); color: var(--danger); padding: 8px 16px; cursor: pointer; font-family: var(--font); text-transform: uppercase; letter-spacing: 1px; }
.btn-clear:hover { background: rgba(255,0,0,0.1); }

/* --- RESULTS --- */
.results-container {
    display: flex;
    gap: 15px;
    width: 100%;
    max-width: 800px;
    margin-bottom: 20px;
    align-items: stretch;
}

#result-screen { 
    flex: 1.5; 
    padding: 20px; 
    border: 1px solid #333; 
    text-align: left; 
    background: #050505; 
    min-height: 220px; 
    margin-bottom: 0; 
}
#result-screen.safe { border-left: 5px solid var(--accent); }
#result-screen.danger { border-left: 5px solid var(--danger); box-shadow: 0 0 20px rgba(255,0,0,0.1); }
#result-screen.warning { border-left: 5px solid var(--warn); }

.reaction-line { font-size: 0.85rem; margin-bottom: 8px; padding-left: 10px; border-left: 2px solid #333; }
.src-tag { font-size: 0.6rem; border: 1px solid; padding: 1px 4px; margin-left: 6px; vertical-align: middle; border-radius: 2px; }
.clamped-text { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; margin-bottom: 5px; color: #ccc; }
.ref-toggle { background: none; border: none; color: #666; cursor: pointer; font-size: 0.7rem; text-decoration: underline; margin-top: 5px; padding: 0; }
.ref-toggle:hover { color: #fff; }
.ref-content { display: none; margin-top: 10px; padding: 10px; background: #111; border-left: 2px solid #333; font-size: 0.75rem; color: #888; }
.ref-content.show { display: block; }
.physics-panel { margin-top: 15px; padding: 10px; background: #080808; border: 1px dashed #333; font-size: 0.8rem; color: #aaa; }
.stat-row { display: flex; justify-content: space-between; margin-bottom: 4px; }
.stat-val { color: var(--accent); font-weight: bold; }
.stat-warn { color: var(--danger); font-weight: bold; }

/* --- DUMMY VISUALS --- */
#dummy-wrapper { 
    flex: 1; 
    border: 1px solid #333; 
    background: #080808; 
    margin-bottom: 0; 
    display: flex; 
    flex-direction: column; 
}
.dummy-header { 
    background: #111; color: #666; font-size: 0.6rem; padding: 3px 5px; border-bottom: 1px solid #333; letter-spacing: 1px; text-align: center;
}

.dummy-container { 
    position: relative;
    display: flex; 
    align-items: center; 
    justify-content: center; 
    height: 100%; 
    background: #080808; /* Reverted to match panel */
    overflow: hidden; 
}

/* THE BLAST LAYER (Hidden by default) */
.layer-blast { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; 
}

/* THE BODY IMAGE */
.layer-img {
    height: 85%; 
    width: auto; 
    object-fit: contain; 
    z-index: 1;
    opacity: 0.9; 
    /* DEFAULT: Turn black lines WHITE */
    filter: invert(1);
    transition: all 0.3s ease;
}

/* --- ACTIVE SKIN STATE (THE RED FIX) --- */
#dummy-img.active {
    /* Calculated Matrix to turn Black -> Pure Red */
    filter: invert(19%) sepia(88%) saturate(7496%) hue-rotate(356deg) brightness(96%) contrast(114%) drop-shadow(0 0 5px #f00) !important;
    animation: skin-pulse 0.5s infinite alternate;
}

@keyframes skin-pulse {
    from { opacity: 0.7; }
    to { opacity: 1; }
}

.layer-overlay {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    height: 85%; width: auto; aspect-ratio: 100/200; z-index: 2; pointer-events: none;
}

/* Organ Overlays */
.organ-overlay { fill: transparent; stroke: none; transition: all 0.2s ease-out; }

.organ-overlay.active {
    fill: rgba(255, 0, 0, 0.7) !important;
    filter: drop-shadow(0 0 5px #f00) drop-shadow(0 0 10px #f00);
    animation: pulse-organ 0.5s infinite alternate;
}

@keyframes pulse-organ {
    from { opacity: 0.8; }
    to { opacity: 1; }
}

/* Readout */
#health-readout { 
    position: absolute; bottom: 0; right: 0; z-index: 3;
    background: rgba(0,0,0,0.9); border-top: 1px solid #f33; border-left: 1px solid #f33;
    padding: 5px; font-size: 0.6rem; color: #888; 
}
.h-row { display: flex; justify-content: center; font-weight:bold; letter-spacing: 1px;}
.h-row-min { display: flex; justify-content: space-between; margin-bottom: 2px; border-bottom: 1px dotted #333; padding-bottom: 1px; }
.h-stat { color: #666; font-weight: bold; transition: color 0.1s; margin-left: 5px;}

/* LOGS */
#log-feed { flex: 1; overflow-y: auto; padding: 10px; font-size: 0.75rem; }
.log-entry { margin-bottom: 5px; opacity: 0.7; border-left: 2px solid transparent; padding-left: 5px; }
.log-entry.danger { color: var(--danger); opacity: 1; border-left-color: var(--danger); }
.status-light { border: 1px solid #444; color: #444; padding: 2px 5px; font-size: 0.7rem; transition: 0.3s; }
.status-light.active { border-color: var(--accent); color: var(--accent); text-shadow: 0 0 5px rgba(0,255,0,0.5); }
.footer-stat { padding: 5px 15px; font-size: 0.7rem; color: #555; border-top: 1px solid var(--border); margin-top: auto; }

/* MOBILE */
@media screen and (max-width: 900px) {
    body { height: auto; overflow-y: auto; }
    .main-grid { display: flex; flex-direction: column; height: auto; grid-template-columns: none; }
    .panel { width: 100%; height: auto; border-right: none; border-bottom: 2px solid var(--border); }
    .inventory { height: 500px; }
    .workbench { min-height: 700px; padding: 10px; }
    .results-container { flex-direction: column; } 
    #dummy-wrapper { height: 300px; }
    .logs { height: 300px; }
    .slots-wrapper { grid-template-columns: 1fr; max-width: 100%; }
    .chem-item { padding: 15px; }
}