:root {
    /* Light Theme (Default) */
    --bg-color: #f0f0f0;
    --card-bg: #ffffff;
    --text-main: #000000;
    --text-sec: #444444;
    --border-color: #000000;
    --accent: #FF5C00; /* Safety Orange */
    --shadow: 4px 4px 0px #000000;
    --shadow-hover: 6px 6px 0px #000000;
}

[data-theme="dark"] {
    /* Dark Theme */
    --bg-color: #1a1a1a;
    --card-bg: #2d2d2d;
    --text-main: #ffffff;
    --text-sec: #cccccc;
    --border-color: #ffffff;
    --accent: #00E0FF; /* Cyber Blue */
    --shadow: 4px 4px 0px #ffffff;
    --shadow-hover: 6px 6px 0px #ffffff;
}

/* Base Reset */
body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Courier New', Courier, monospace; /* Brutalist font choice */
    margin: 0;
    padding: 0;
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

/* Typography */
h1 { font-size: 3rem; margin-bottom: 0.5rem; letter-spacing: -2px; }
h2 { font-size: 1.5rem; color: var(--text-sec); font-weight: 400; margin-top: 0; }
h3 { font-size: 1.2rem; text-transform: uppercase; border-bottom: 2px solid var(--border-color); display: inline-block; padding-bottom: 5px; margin-bottom: 1.5rem; }
a { text-decoration: none; color: inherit; }

/* Header Elements */
.status-badge {
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--border-color);
    padding: 5px 12px;
    font-weight: bold;
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
    background: var(--card-bg);
    box-shadow: 2px 2px 0px var(--border-color);
}
.status-dot { height: 10px; width: 10px; background-color: #22c55e; border-radius: 50%; margin-right: 8px; border: 1px solid black; }

/* Buttons & Links */
.social-links { margin-top: 1.5rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.brutalist-link {
    border: 2px solid var(--border-color);
    padding: 10px 20px;
    font-weight: bold;
    background: var(--card-bg);
    box-shadow: var(--shadow);
    transition: all 0.1s;
}
.brutalist-link:hover { transform: translate(-2px, -2px); box-shadow: var(--shadow-hover); background: var(--accent); color: black; }
.brutalist-link:active { transform: translate(0px, 0px); box-shadow: none; }

/* Toggle Button */
.toggle-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border: 2px solid var(--border-color);
    background: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow);
    z-index: 100;
}
.toggle-btn:hover { background: var(--card-bg); }

/* Layout & Grid */
.section { margin: 3rem 0; }
.brutalist-hr { border: 0; border-top: 2px dashed var(--border-color); margin: 3rem 0; opacity: 0.5; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 3px solid var(--border-color);
    padding: 1.5rem;
    position: relative;
    transition: all 0.2s;
}

.hover-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}

.card-locked {
    opacity: 0.8;
    background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,0.05) 10px, rgba(0,0,0,0.05) 20px);
}
[data-theme="dark"] .card-locked { background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.05) 10px, rgba(255,255,255,0.05) 20px); }

.card-icon { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.card h4 { margin: 0; font-size: 1.1rem; }
.card p { font-size: 0.9rem; color: var(--text-sec); margin-top: 0.5rem; }

/* Status Indicators */
.section-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1rem; }
.tag { font-size: 0.7rem; font-weight: bold; padding: 2px 6px; border: 1px solid var(--border-color); text-transform: uppercase; }
.tag-green { background: #86efac; color: black; }
.tag-red { background: #fca5a5; color: black; }

.status-indicator {
    margin-top: 1rem;
    font-size: 0.8rem;
    font-family: monospace;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-sec);
}
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.green { background: #22c55e; box-shadow: 0 0 5px #22c55e; }

/* Tech Pills */
.pill-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
    border: 2px solid var(--border-color);
    padding: 5px 15px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 0.2s;
}
.pill:hover { background: var(--text-main); color: var(--bg-color); }