/* ── BOOT COVER (static, no-JS, instant) ─────────────────
   Painted by the browser as soon as the HTML is parsed.
   Removed by boot.js the moment the real boot screen is injected. */
#boot-cover {
    position: fixed;
    inset: 0;
    z-index: 9998;          /* just below #boot-screen (9999) */
    background: var(--bg-base);
    pointer-events: none;
}

/* ── BOOT SCREEN ─────────────────────────────────────────── */
#boot-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    background: var(--bg-base);
    font-family: 'JetBrains Mono', monospace;
    padding: 1.5rem 1rem;
    transition: opacity .3s ease, visibility .3s ease;
}

#boot-screen.boot-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.boot-body {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 700px;
    margin-top: 2.2rem; /* clears the version tag so body starts just below it */
}

.boot-line {
    font-size: .82rem;
    line-height: 1.8;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity .08s ease;
}
.boot-line.boot-show { opacity: 1; }

.boot-line .boot-prompt { color: var(--pos); }
.boot-line .boot-cmd    { color: var(--text-main); }
.boot-line .boot-ok     { color: var(--pos); font-weight: 700; }
.boot-line .boot-acc    { color: var(--accent); }
.boot-line .boot-dim    { color: var(--text-muted); }
.boot-line .boot-warn   { color: var(--warn); }

.boot-cursor {
    display: inline-block;
    width: 7px;
    height: .85em;
    background: var(--accent);
    vertical-align: middle;
    margin-left: 2px;
    animation: bootblink .85s step-end infinite;
}
@keyframes bootblink { 50% { opacity: 0; } }

/* progress bar */
.boot-progress-wrap {
    display: flex;
    align-items: center;
    gap: .65rem;
    opacity: 0;
    margin-top: .4rem;
    transition: opacity .15s;
}
.boot-progress-wrap.boot-show { opacity: 1; }

.boot-progress-track {
    flex: 1;
    height: 2px;
    background: var(--border);
    overflow: hidden;
}
.boot-progress-fill {
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: width .08s linear;
}
.boot-progress-pct {
    font-size: .72rem;
    color: var(--accent);
    min-width: 32px;
    text-align: right;
}

/* version tag — top-left anchor; body's margin-top aligns flush below it */
.boot-version {
    position: absolute;
    top: 1.5rem;
    left: 1rem;
    font-size: .82rem;
    color: var(--text-muted);
    text-transform: uppercase;
}