/* --- GLOBAL RETRO VARIABLES (STRICT MONOCHROME) --- */
:root {
    --retro-bg: #0d0d0d;
    --retro-green: #00ff41; 
    --retro-text: #00bd30; /* Etwas dunkler als retro-green */
    --retro-font: 'VT323', monospace;
}

body {
    background-color: var(--retro-bg);
    color: var(--retro-text);
    font-family: var(--retro-font);
    font-size: 1.4rem; 
    padding-bottom: 140px; 
    overflow-x: hidden;
    line-height: 1.4;
}

/* CRT SCANLINE */
body::before {
    content: " "; display: block; position: fixed; top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 9999; background-size: 100% 2px, 3px 100%; pointer-events: none;
}

h1, h2, h3, h4, h5 {
    color: var(--retro-green) !important;
    font-family: var(--retro-font);
    text-shadow: 0 0 4px rgba(0, 255, 65, 0.6); 
}

strong, b, .fw-bold {
    color: var(--retro-green) !important;
    font-weight: 500 !important; /* Weniger fett als Standard-Bold */
    text-shadow: 0 0 2px rgba(0, 255, 65, 0.4);
}

p, span, div, li, pre {
    font-family: var(--retro-font);
    color: var(--retro-text); /* Explizit setzen, um Bootstrap-Defaults zu überschreiben */
    /* Kein Text-Shadow für normalen Text für bessere Lesbarkeit */
}
h1, h2, h3, h4 { text-transform: uppercase; letter-spacing: 2px; }

/* Styles for text pages (Impressum, Datenschutz) */
.page-header h1 { border-bottom: 2px dashed var(--retro-green); padding-bottom: 10px; margin-bottom: 30px; }
.page-header h2 { font-size: 1.5rem; border-bottom: 1px solid var(--retro-green); padding-bottom: 5px; margin-top: 20px; margin-bottom: 15px; }


.text-muted { color: var(--retro-text) !important; opacity: 1 !important; }

a { color: var(--retro-green); text-decoration: none; border-bottom: 1px dashed var(--retro-green); transition: all 0.1s;}
a:hover { background-color: var(--retro-green); color: black !important; text-decoration: none; text-shadow: none; }

.btn {
    border-radius: 0 !important; font-family: var(--retro-font); text-transform: uppercase;
    font-weight: bold; letter-spacing: 1px; border: 2px solid var(--retro-green);
    background: transparent; color: var(--retro-green) !important; font-size: 1.2rem;
}
.btn:hover { background-color: var(--retro-green); color: black !important; }

/* Buttons speziell für das Spiel */
.btn-game {
    font-size: 1rem;
    padding: 2px 10px;
    margin-top: 10px;
    border: 1px solid var(--retro-green);
    background-color: #000;
    color: var(--retro-green);
    cursor: pointer;
}
.btn-game:hover {
    background-color: var(--retro-green);
    color: #000;
}

.card {
    background-color: #000 !important;
    border: 1px solid var(--retro-green) !important;
    border-radius: 0 !important;
    position: relative;
    height: 100%;
}
.card::before {
    content: " [ SYSTEM ] ";
    position: absolute; top: -12px; left: 10px;
    background-color: #000; padding: 0 5px; font-size: 1rem; color: var(--retro-green);
}

/* --- FORM CONTROLS (Kontaktformular) --- */
.form-control {
    background-color: #000 !important;      /* Hintergrund Schwarz */
    color: var(--retro-text) !important;    /* Textfarbe wie normaler Text */
    border: 1px solid var(--retro-green);   /* Grüner Rahmen */
    border-radius: 0 !important;            /* Eckig */
    font-family: var(--retro-font);
}

.form-control:focus {
    background-color: #000 !important;
    color: var(--retro-text) !important;
    border-color: var(--retro-green);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3); /* Leichter Glow beim Tippen */
    outline: none;
}

.form-control::placeholder {
    color: rgba(0, 189, 48, 0.5) !important; /* Placeholder etwas abgedunkelt */
}

/* --- DESIGN ALERT --- */
.design-alert {
    border: 2px solid var(--retro-green);
    padding: 15px;
    margin-bottom: 30px;
    background: rgba(0, 255, 65, 0.05);
    animation: border-blink 2s infinite;
}
@keyframes border-blink { 50% { border-color: transparent; } }

/* --- RETRO GAME SCREEN --- */
#retro-game-screen {
    font-family: monospace; /* Zwingend für ASCII Alignment */
    white-space: pre;
    overflow: hidden;
    font-size: 15px;
    line-height: 15px;
    text-shadow: none; /* Kein Glow für bessere Lesbarkeit */
    margin: 0 auto;
    border: 1px solid rgba(0, 255, 65, 0.3);
    background: #000;
    padding: 5px;
    width: 42ch; 
    height: 340px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--retro-green);
    font-weight: bold;
}

/* --- NAVIGATION --- */
.navbar-bottom-retro {
    background-color: #000;
    border-top: 2px solid var(--retro-green);
    padding: 0; 
    z-index: 10000;
    display: flex; flex-direction: column;
}

.system-bar {
    width: 100%;
    background-color: var(--retro-green);
    color: #000 !important;
    text-shadow: none;
    text-align: center;
    padding: 5px 0;
    font-weight: bold;
    border-bottom: 1px solid #000;
    cursor: pointer;
    text-decoration: none !important;
    transition: all 0.2s;
    display: block;
    font-size: 1.1rem;
}
.system-bar:hover { background-color: #fff; color: #000 !important; }

.retro-nav-grid {
    display: flex; justify-content: center; align-items: center;
    width: 100%; flex-wrap: nowrap; background-color: #000; padding: 5px 0;
}

.f-key-link {
    display: inline-block; background-color: #000; color: var(--retro-green) !important;
    border: 1px solid var(--retro-green); padding: 5px 10px; margin: 2px;
    font-family: var(--retro-font); font-size: 1.1rem; text-decoration: none !important;
    min-width: 100px; text-align: center; transition: all 0.2s;
}
.f-key-link span {
    background-color: var(--retro-green); color: #000 !important; padding: 0 4px; margin-right: 5px; font-weight: bold; text-shadow: none;
}
.f-key-link:hover, .f-key-link.active { background-color: var(--retro-green); color: #000 !important; text-shadow: none; }
.f-key-link.active span { background-color: #000; color: var(--retro-green) !important; border: 1px solid #000; }

@media (max-width: 768px) {
    .retro-nav-grid { display: grid !important; grid-template-columns: repeat(3, 1fr) !important; gap: 0; padding: 0; }
    .f-key-link { width: 100%; margin: 0; margin-right: -1px; margin-bottom: -1px; height: 50px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 0.9rem; }
    .system-bar { padding: 10px 0; font-size: 1rem; border-bottom: 2px solid #000; }
}

@keyframes blink { 50% { opacity: 0; } }
.cursor { display: inline-block; width: 10px; height: 1.5rem; background-color: var(--retro-green); animation: blink 1s step-end infinite; vertical-align: middle; }

img[src="glogo.png"] { filter: grayscale(100%) sepia(100%) hue-rotate(90deg) brightness(1.5) contrast(1.5); }