/* retro.css — retro arcade neon theme */ /* Fonts */ @import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Roboto:wght@400;700&display=swap'); /* Root palette (light + dark inherit via body.dark) */ :root { --bg-color: #0b0d12; --text-color: #e8f1ff; --accent-color: #00e5ff; /* neon cyan */ --accent-2: #ff00a8; /* neon magenta */ --accent-3: #ffd300; /* neon yellow */ --surface: rgba(8, 12, 20, 0.75); --grid-line: rgba(0, 229, 255, 0.15); --shadow-neon: 0 0 8px var(--accent-color), 0 0 16px var(--accent-color); } body.dark.theme-retro { --bg-color: #00040a; --text-color: #cfe9ff; --accent-color: #00f7ff; --accent-2: #ff27c0; --accent-3: #ffe866; } /* Enable theme: add class "theme-retro" on */ .theme-retro { background: radial-gradient(1200px 500px at 50% -200px, rgba(255,255,255,0.05), transparent 60%), linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.6)), #0b0d12; color: var(--text-color); font-family: 'Roboto', sans-serif; } /* Retro scanline + subtle CRT flicker */ .theme-retro::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: repeating-linear-gradient( to bottom, rgba(255,255,255,0.04) 0px, rgba(255,255,255,0.04) 1px, transparent 2px, transparent 4px ); mix-blend-mode: soft-light; animation: crt-flicker 6s infinite; } @keyframes crt-flicker { 0%, 100% { opacity: 0.25; } 50% { opacity: 0.15; } } /* Neon grid background layer */ .theme-retro .retro-grid { position: fixed; inset: 0; background: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 40px 40px, 40px 40px; transform: perspective(600px) rotateX(60deg) translateY(20vh); filter: drop-shadow(0 0 10px var(--accent-color)); z-index: -1; } /* Header */ .theme-retro header { background: transparent; text-align: center; padding: 2.5rem 1rem 1.5rem; } .theme-retro header h1 { font-family: 'Press Start 2P', cursive; font-size: clamp(1.4rem, 4vw, 2.2rem); color: var(--accent-color); text-shadow: var(--shadow-neon); letter-spacing: 2px; } .theme-retro header p { margin-top: 0.5rem; color: var(--accent-3); text-shadow: 0 0 6px var(--accent-3); } /* Nav — pill chips with pixel borders */ .theme-retro nav { display: flex; justify-content: center; gap: 0.75rem; background: transparent; padding: 0.5rem 1rem 1rem; flex-wrap: wrap; } .theme-retro nav a { color: var(--text-color); text-decoration: none; font-weight: 700; border: 2px solid var(--accent-color); padding: 0.45rem 0.75rem; border-radius: 8px; box-shadow: 0 0 8px rgba(0,229,255,0.4); backdrop-filter: blur(6px); background: linear-gradient(180deg, rgba(0,229,255,0.08), rgba(0,229,255,0.02)); transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease; } .theme-retro nav a:hover { transform: translateY(-2px); border-color: var(--accent-2); box-shadow: 0 0 10px rgba(255,0,168,0.6); } /* Sections — glassy panels with pixel corners */ .theme-retro section { max-width: 1000px; margin: 1rem auto; padding: 1.25rem; background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); border: 1.5px solid rgba(255,255,255,0.15); border-radius: 14px; position: relative; } .theme-retro section::after { content: ""; position: absolute; inset: -4px; border: 1px dashed rgba(255,255,255,0.12); border-radius: 18px; pointer-events: none; } .theme-retro h2 { font-family: 'Press Start 2P', cursive; color: var(--accent-2); margin-bottom: 1rem; text-shadow: 0 0 8px var(--accent-2); } /* Lists */ .theme-retro ul { list-style: none; display: grid; gap: 0.5rem; } .theme-retro li { position: relative; padding-left: 1.25rem; } .theme-retro li::before { content: "◆"; position: absolute; left: 0; color: var(--accent-3); text-shadow: 0 0 6px var(--accent-3); } /* Toggle button (reuses existing markup) */ .theme-retro .toggle-btn { background: linear-gradient(180deg, var(--accent-2), #8a0068); border: 2px solid var(--accent-2); box-shadow: 0 0 10px rgba(255,0,168,0.6); border-radius: 10px; } /* Scroll to top button */ .theme-retro #scrollTopBtn { background: var(--accent-color); box-shadow: 0 0 10px rgba(0,229,255,0.6); border: 2px solid var(--accent-color); } /* Footer */ .theme-retro footer { background: transparent; color: var(--text-color); text-align: center; padding: 1.2rem; border-top: 1px solid rgba(255,255,255,0.12); } /* Chart.js retro overrides */ .theme-retro canvas { background: rgba(0,0,0,0.2); border: 2px solid var(--accent-2); border-radius: 10px; box-shadow: 0 0 12px rgba(255,0,168,0.4); } /* Responsive tweaks */ @media (max-width: 600px) { .theme-retro nav { padding: 0.25rem 0.75rem 1rem; } .theme-retro section { margin: 0.75rem; padding: 1rem; } }