/* --- BOOT TERMINAL (Matrix/BIOS) --- */
#boot-terminal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    color: #00FF41;
    font-family: 'Share Tech Mono', 'Courier New', monospace;
    font-size: 14px;
    z-index: 9999;
    padding: 2rem;
    overflow-y: hidden;
    /* Scroll logic handles view */
    /* CRT Scanline Effect */
    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));
    background-size: 100% 2px, 3px 100%;
    pointer-events: auto;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    /* Pin to bottom like a terminal output */
    transition: opacity 0.5s ease-out;
}

.boot-line {
    white-space: pre-wrap;
    line-height: 1.4;
    font-size: 1rem;
    margin-bottom: 2px;
    font-weight: bold;
    opacity: 0.9;
}

/* Cursor Blink on last line */
#boot-terminal::after {
    content: "█";
    animation: blink 1s step-end infinite;
    color: #00FF41;
    margin-left: 4px;
    display: inline-block;
    width: 10px;
    height: 14px;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* CRT Turn-Off Animation */
.crt-collapse {
    /* Scale Y to 0.005 (thin line), then Scale X to 0 */
    animation: crt-off 0.6s cubic-bezier(0.23, 1, 0.32, 1) forwards !important;
    pointer-events: none;
}

@keyframes crt-off {
    0% {
        transform: scale(1, 1);
        filter: brightness(1) blur(0px);
        opacity: 1;
    }

    40% {
        transform: scale(1, 0.005);
        /* Thin horizontal line */
        filter: brightness(5) blur(2px);
        /* Flash */
        opacity: 1;
    }

    100% {
        transform: scale(0, 0);
        /* Collapse point */
        opacity: 0;
    }
}

/* White Flash Overlay */
.crt-flash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: white;
    z-index: 10000;
    animation: flash-frame 0.15s linear forwards;
    pointer-events: none;
    mix-blend-mode: screen;
    /* Additive flash */
}

@keyframes flash-frame {
    0% {
        opacity: 0.8;
    }

    100% {
        opacity: 0;
    }
}