/* --- ERROR BOX (Hidden by default) --- */
#error-console { display:none; background:red; color:white; padding:15px; position:fixed; top:0; left:0; width:100%; z-index:9999; font-family:sans-serif; font-size:12px; }

/* --- BASE VARIABLES --- */
:root {
    --bg: #121212;
    --card: #1e1e1e;
    --text: #e0e0e0;
    --text-muted: #888;
    --border: #333;
    --input-bg: #2a2a2a;
    --font-main: 'Courier New', monospace;
    --accent: #ffd700;
    --green: #4caf50;
    --red: #ff5252;
    --blue: #2196F3;
    --chart-grid: #333;
}

body { 
    font-family: var(--font-main); 
    background: var(--bg); 
    color: var(--text); 
    margin: 0; padding: 15px; padding-bottom: 100px; 
    transition: background 0.4s ease, color 0.4s ease; 
    overscroll-behavior-y: none; /* Prevent bounce */
    user-select: none; /* Prevent text highlight */
    -webkit-tap-highlight-color: transparent;
}

h1 { text-align: center; color: var(--green); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; font-size: 1.8rem; }
h2, h3 { border-bottom: 1px solid var(--border); padding-bottom: 5px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px;}

/* CONTROLS (Top Right/Left) */
.top-btn { position: absolute; top: 15px; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; z-index: 10; padding: 0; }
#settings-btn { left: 15px; }
#help-btn { left: 55px; font-size: 1.5rem; } /* New Help Button */
#theme-toggle { right: 15px; }

/* MODALS (Generic) */
.modal-overlay { display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.85); z-index:1000; align-items:center; justify-content:center; backdrop-filter: blur(5px); }
.modal-content { background:var(--card); padding:20px; border-radius:12px; width:90%; max-width:400px; border:1px solid var(--border); box-shadow: 0 0 20px rgba(0,0,0,0.5); position: relative; max-height: 80vh; overflow-y: auto; }
.close-modal { position: absolute; top: 10px; right: 15px; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* AUTH CARD */
#auth-section { background: var(--card); padding: 15px; border-radius: 12px; border: 1px solid var(--border); text-align: center; margin-bottom: 20px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.cash-display { font-size: 1.8rem; color: var(--accent); font-weight: bold; margin: 10px 0; }

/* BUTTONS */
button { border: none; padding: 12px 15px; cursor: pointer; font-size: 0.9rem; border-radius: 8px; font-family: inherit; font-weight: bold; transition: opacity 0.2s; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
button:active { opacity: 0.7; }
.btn-login { background: var(--green); color: white; width: 100%; max-width: 250px; }
.btn-logout { background: var(--border); color: var(--text-muted); font-size: 0.8rem; padding: 5px 10px; }
.btn-buy { background: var(--blue); color: white; flex: 1; margin-right: 5px; }
.btn-sell { background: var(--red); color: white; flex: 1; margin-left: 5px; }

/* TABS */
.btn-tab { background: var(--card); border: 1px solid var(--border); color: var(--text-muted); margin: 3px; font-size: 0.75rem; }
.btn-tab.active { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: bold; }

/* DASHBOARD */
.dashboard-container { max-width: 800px; margin: 0 auto 20px auto; }
.dashboard-card { background: var(--card); padding: 10px; border-radius: 12px; border: 1px solid var(--border); margin-bottom: 15px; }

/* MARKET GRID */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 15px; }
.card { 
    background: var(--card); 
    padding: 15px; 
    border: 1px solid var(--border); 
    border-radius: 12px; 
    text-align: center; 
    position: relative; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.05); 
}

.stock-emoji { font-size: 2.5rem; margin-bottom: 5px; display: block; }
.stock-name { font-size: 1.1rem; font-weight: bold; margin-bottom: 0; color: var(--text); }
.stock-price { font-size: 1.8rem; font-weight: bold; margin: 5px 0; font-family: monospace; }
.stock-owned { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px; }
.trade-actions { display: flex; justify-content: space-between; margin-top: 10px; }

/* INPUTS */
.max-controls { display: flex; justify-content: space-between; font-size: 0.7rem; color: var(--blue); margin-bottom: 4px; padding: 0 5px; }
.max-btn { cursor: pointer; text-decoration: underline; opacity: 0.8; }
input { user-select: auto; -webkit-user-select: auto; } /* Allow typing */
input[type="number"] { width: 100px; padding: 8px; text-align: center; background: var(--input-bg); color: var(--text); border: 1px solid var(--border); border-radius: 4px; font-family: inherit; font-weight: bold; font-size: 1rem; }

/* LEADERBOARD */
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { text-align: left; color: var(--text-muted); padding: 8px; border-bottom: 1px solid var(--border); }
td { padding: 10px 8px; border-bottom: 1px solid var(--border); color: var(--text); }
tr.is-me { background: rgba(128, 128, 128, 0.1); color: var(--accent); font-weight: bold; border-left: 3px solid var(--accent); }

/* THEME GRID */
.theme-grid { display:grid; grid-template-columns: 1fr 1fr; gap:10px; margin: 20px 0; }
.btn-theme { padding:15px; border:1px solid var(--border); background:var(--bg); color:var(--text); text-align: left; border-radius: 8px; position: relative; overflow: hidden; }
.theme-preview { width: 20px; height: 20px; border-radius: 50%; display: inline-block; margin-right: 5px; vertical-align: middle; border: 1px solid var(--text); }

/* RULES LIST */
.rules-list { text-align: left; font-size: 0.9rem; line-height: 1.5; color: var(--text); padding-left: 20px; margin-bottom: 20px; }
.rules-list li { margin-bottom: 8px; }