/* WebDevAI: Version 6.0 (Player Guidance and UI Refinements) */
:root {
    --board-size: 8;
    --cell-size: 100px;
    --border-color: #333;
    --fire-color: #c0392b;
    --water-color: #2980b9;
    --toxic-color: #f1c40f;
    --sewage-color: #27ae60;
    --steam-color: #8e44ad;
    --radioactive-color: #e67e22;
}
body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    width: 100%;
}
.hidden {
    display: none !important;
}
#monster-selection-overlay, .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.selection-modal, .modal-content {
    background: #ecf0f1;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    color: #2c3e50;
    width: 80%;
    max-width: 900px;
    position: relative;
    /* ANNOTATION: Added max-height and overflow to support larger content like the rules. */
    max-height: 90vh;
    overflow-y: auto;
}
#monster-choices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}
.monster-choice-card {
    border: 3px solid transparent;
    border-radius: 8px;
    padding: 10px;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}
.monster-choice-card:hover {
    border-color: var(--steam-color);
    transform: scale(1.05);
}
.monster-choice-card img {
    width: 100%;
    height: auto;
}
.monster-choice-card h4 {
    margin: 10px 0 0;
    color: #34495e;
}
/* ANNOTATION: Added styling for the new strategy guide container. */
.strategy-guide {
    background-color: #dfe6e9;
    border: 1px solid #b2bec3;
    border-radius: 5px;
    padding: 5px 15px;
    margin: 15px 0;
    text-align: left;
}
.strategy-guide h3 {
    margin-top: 10px;
    margin-bottom: 5px;
    color: #2d3436;
    text-align: center;
}
.strategy-guide ul {
    padding-left: 20px;
    margin-bottom: 10px;
}
.strategy-guide li {
    margin-bottom: 5px;
}
.modal-content img {
    max-width: 100%;
    max-height: 80vh;
}
/* ANNOTATION: Added styling for the content within the "How to Play" modal. */
.rules-content {
    text-align: left;
    padding: 0 15px;
}
.rules-content h3 {
    color: var(--steam-color);
    border-bottom: 2px solid #dfe6e9;
    padding-bottom: 5px;
    margin-top: 20px;
}
.rules-content ol, .rules-content ul {
    padding-left: 25px;
}
.rules-content li {
    margin-bottom: 8px;
    line-height: 1.4;
}
.close-button {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 30px;
    font-weight: bold;
    color: #7f8c8d;
    cursor: pointer;
}
.close-button:hover {
    color: #34495e;
}
header, footer {
    width: 100%;
    text-align: center;
    padding: 10px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
#game-view {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
}
.player-column {
    width: 370px;
    flex-shrink: 0;
}
.center-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
#game-log {
    width: 100%;
    height: 120px;
    overflow-y: scroll;
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 10px;
    border-radius: 5px;
    text-align: left;
    box-sizing: border-box;
}
#game-log p {
    margin: 0 0 5px;
    padding: 2px;
    border-radius: 2px;
}
.log-default {
    color: #ecf0f1;
}
.log-player-1 {
    color: #aed6f1;
    font-weight: bold;
}
.log-player-2 {
    color: #f5b7b1;
    font-weight: bold;
}
.log-event {
    color: #fce883;
    background-color: rgba(252, 232, 131, 0.1);
}
.player-panel {
    width: 100%;
    box-sizing: border-box;
    border: 2px solid var(--border-color);
    padding: 10px;
    background-color: #ecf0f1;
    border-radius: 8px;
}
#game-board {
    display: grid;
    grid-template-columns: repeat(var(--board-size), var(--cell-size));
    grid-template-rows: repeat(var(--board-size), var(--cell-size));
    border: 2px solid var(--border-color);
    background-color: #7f8c8d;
}
.grid-cell {
    width: var(--cell-size);
    height: var(--cell-size);
    border: 1px dashed #95a5a6;
    box-sizing: border-box;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.grid-cell:hover {
    background-color: rgba(255, 255, 255, 0.2);
}
.valid-move { background-color: rgba(46, 204, 113, 0.5) !important; }
.attackable { outline: 4px solid #e74c3c; outline-offset: -4px; }
.valid-placement { background-color: rgba(52, 152, 219, 0.5) !important; }
.valid-city-placement { background-color: rgba(241, 196, 15, 0.5) !important; }
.location-card, .mdu-token, .monster-token {
    width: 100%;
    height: 100%;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}
.location-card { box-shadow: 0 0 5px rgba(0,0,0,0.5); }
.mdu-token {
    width: 80%;
    height: 80%;
    position: absolute;
    z-index: 5;
    background-color: #444;
    border: 2px solid white;
    background-image: url('assets/mdus/mdu-back.jpg');
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.7);
}
.monster-token {
    width: 60%;
    height: 60%;
    border-radius: 50%;
    border: 3px solid white;
    position: absolute;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.8);
    pointer-events: none;
    transition: box-shadow 0.3s ease-in-out, border 0.3s ease-in-out;
}
.monster-token.selected {
    border: 5px solid white;
}
.monster-token.glowing {
    /* This class is now empty. It acts as a switch for the glows below. */
}
.glowing.fire-glow { box-shadow: 0 0 7px 4px var(--fire-color), 0 0 20px 10px rgba(231, 76, 60, 0.5); }
.glowing.water-glow { box-shadow: 0 0 7px 4px var(--water-color), 0 0 20px 10px rgba(52, 152, 219, 0.5); }
.glowing.toxic-glow { box-shadow: 0 0 7px 4px var(--toxic-color), 0 0 20px 10px rgba(241, 196, 15, 0.5); }
.glowing.sewage-glow { box-shadow: 0 0 7px 4px var(--sewage-color), 0 0 20px 10px rgba(39, 174, 96, 0.5); }
.glowing.steam-glow { box-shadow: 0 0 7px 4px var(--steam-color), 0 0 20px 10px rgba(142, 68, 173, 0.5); }
.glowing.radioactive-glow { box-shadow: 0 0 7px 4px var(--radioactive-color), 0 0 20px 10px rgba(230, 126, 34, 0.5); }
.player-panel.active-player {
    border-color: #e74c3c;
    box-shadow: 0 0 10px #e74c3c;
}
.monster-card-display {
    width: 100%;
    aspect-ratio: 2.5 / 3.5;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border: 1px solid #bdc3c7;
    border-radius: 5px;
    margin-bottom: 10px;
    background-color: #fff;
}
.player-panel h3 {
    margin-top: 0;
    border-bottom: 1px solid #bdc3c7;
    padding-bottom: 5px;
}
.player-stats, .element-pool, .mdu-hand-container { font-size: 0.9em; }
.actions-display {
    margin-top: 5px;
    font-weight: bold;
    color: #2c3e50;
    height: 1.2em;
}
.element-pool span {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    color: white;
    margin: 2px;
}
.mdu-hand-container { margin-top: 10px; }
.mdu-card-in-hand {
    background-color: #fff;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
    padding: 5px;
    margin-bottom: 5px;
    font-size: 0.85em;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.2s;
}
.mdu-card-in-hand.selected {
    background-color: #a9cce3;
    border-color: #2980b9;
}
.mdu-card-in-hand .name { font-weight: bold; }
.mdu-color-pip {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid #333;
    margin-left: 8px;
}
#controls {
    width: 100%;
    padding: 10px;
    background-color: #ecf0f1;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    display: flex;
    gap: 10px;
    justify-content: center;
    box-sizing: border-box;
    flex-wrap: wrap;
}
#controls button {
    padding: 10px 15px;
    font-size: 1em;
    cursor: pointer;
    border-radius: 5px;
    border: 1px solid #7f8c8d;
    background-color: #95a5a6;
    color: white;
    flex-grow: 1;
}
#controls .action-button {
    background-color: var(--steam-color);
    border-color: #6c3483;
}
#controls #cancel-action-button {
    background-color: var(--fire-color);
    border-color: #922b21;
}
#end-turn-button {
    background-color: #27ae60;
    border-color: #27ae60;
}
#special-attacks-container {
    display: flex;
    gap: 5px;
    width: 100%;
    order: -1;
}
.special-attack-button {
    font-size: 0.8em !important;
    padding: 8px !important;
}
.special-attack-button.fire { background-color: var(--fire-color); }
.special-attack-button.water { background-color: var(--water-color); }
.special-attack-button.toxic { background-color: var(--toxic-color); }
.special-attack-button.sewage { background-color: var(--sewage-color); }
.special-attack-button.steam { background-color: var(--steam-color); }
.special-attack-button.radioactive { background-color: var(--radioactive-color); }
#controls button:hover:not(:disabled) { background-color: #7f8c8d; }
#end-turn-button:hover:not(:disabled) { background-color: #2ecc71; }
#controls button:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}
.fire, .water, .toxic, .sewage, .steam, .radioactive {
    background-color: var(--border-color);
}
.fire { background-color: var(--fire-color); }
.water { background-color: var(--water-color); }
.toxic { background-color: var(--toxic-color); }
.sewage { background-color: var(--sewage-color); }
.steam { background-color: var(--steam-color); }
.radioactive { background-color: var(--radioactive-color); }