/* ============================================================
   felix.os — "Walk inside the running program"
   3D motherboard-city layer (Three.js). Progressive enhancement
   over the classic personal.html. Reuses :root tokens from style.css.
   ============================================================ */

/* ---- when the world is active, hide the classic document ---- */
html.world-on { overflow: hidden; }
html.world-on body { overflow: hidden; }
html.world-on #topbar,
html.world-on #gutter,
html.world-on #breakpoints,
html.world-on #main,
html.world-on #footer,
html.world-on #statusbar,
html.world-on #memory-canvas,
html.world-on #boot-log,
html.world-on .skip-link { display: none !important; }

#world-root { display: none; }
html.world-on #world-root {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1;
    background: #05070e;
}

#world-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    touch-action: none;
}

/* ---- HUD overlay (transparent; children re-enable pointer events) ---- */
#world-hud {
    position: absolute;
    inset: 0;
    pointer-events: none;
    font-family: var(--sans);
    z-index: 2;
}
#world-hud > * { pointer-events: auto; }

/* top bar */
.world-topbar {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 52px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 16px;
    background: linear-gradient(180deg, rgba(5,7,14,0.82), rgba(5,7,14,0));
    pointer-events: none;
}
.world-topbar > * { pointer-events: auto; }
.wt-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--fg);
}
.wt-brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.wt-side {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    text-decoration: none;
    border: 1px solid var(--border-soft);
    padding: 4px 10px;
    border-radius: 6px;
    transition: color .15s, border-color .15s;
}
.wt-side:hover { color: #6BA6E9; border-color: #4A90E2; }
.wt-spacer { flex: 1; }
.wbtn {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--fg);
    background: rgba(15,23,42,0.7);
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 6px 12px;
    cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
}
.wbtn:hover { border-color: var(--accent); color: var(--accent); }
.wbtn-accent { border-color: var(--accent); color: var(--accent); }

/* projected district labels */
#world-labels { position: absolute; inset: 0; pointer-events: none; }
.wlabel {
    position: absolute;
    top: 0; left: 0;
    transform: translate(-50%, -50%);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    pointer-events: auto;
    cursor: pointer;
    background: none;
    border: none;
    will-change: transform;
    transition: opacity .25s;
}
.wlabel .wl-pill {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .02em;
    color: var(--fg);
    background: rgba(8,12,22,0.78);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 12px;
    white-space: nowrap;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: border-color .15s, color .15s, box-shadow .15s, transform .15s;
}
.wlabel .wl-sub {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--muted);
    opacity: 0;
    transition: opacity .15s;
}
.wlabel:hover .wl-pill,
.wlabel.is-current .wl-pill {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 16px rgba(34,197,94,.28);
    transform: translateY(-1px);
}
.wlabel:hover .wl-sub { opacity: 1; }
.wlabel.is-cpu .wl-pill { border-color: var(--accent); color: var(--accent); }
.wlabel.is-biz .wl-pill { border-color: #4A90E2; color: #9fc6ff; }
.wlabel.is-biz:hover .wl-pill { box-shadow: 0 0 16px rgba(74,144,226,.35); }

/* bottom dock */
#world-dock {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    padding: 6px;
    background: rgba(8,12,22,0.7);
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 12px 40px rgba(0,0,0,.5);
    max-width: calc(100vw - 24px);
    overflow-x: auto;
    scrollbar-width: none;
}
#world-dock::-webkit-scrollbar { display: none; }
.dock-btn {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--fg-mid);
    background: none;
    border: none;
    border-radius: 999px;
    padding: 8px 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: color .15s, background .15s;
}
.dock-btn:hover { color: var(--fg); background: rgba(34,197,94,.1); }
.dock-btn.is-current { color: var(--accent); background: rgba(34,197,94,.14); }

/* hint */
#world-hint {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    pointer-events: none;
    text-align: center;
    transition: opacity .4s;
}

/* minimap */
#world-minimap {
    position: absolute;
    top: 62px;
    right: 16px;
    width: 132px;
    height: 92px;
    background: rgba(8,12,22,0.66);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    pointer-events: none;
    overflow: hidden;
}
#world-minimap canvas { width: 100%; height: 100%; display: block; }

/* ---- content panel ---- */
#world-panel {
    position: absolute;
    top: 0; right: 0;
    height: 100%;
    width: min(560px, 92vw);
    background: rgba(9, 13, 23, 0.93);
    border-left: 1px solid var(--border-soft);
    box-shadow: -30px 0 80px rgba(0,0,0,.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transform: translateX(105%);
    transition: transform .5s cubic-bezier(.22,1,.36,1);
    display: flex;
    flex-direction: column;
    z-index: 4;
}
#world-panel.is-open { transform: translateX(0); }
.wpanel-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-soft);
    flex: 0 0 auto;
}
.wpanel-kicker { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.wpanel-title { font-family: var(--mono); font-size: 18px; color: var(--fg); margin: 0; }
.wpanel-title::after { content: ';'; color: var(--accent); opacity: .6; }
.wpanel-close {
    margin-left: auto;
    width: 34px; height: 34px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(30,41,59,.5);
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    color: var(--fg-mid);
    font-size: 18px;
    cursor: pointer;
    transition: color .15s, border-color .15s;
}
.wpanel-close:hover { color: var(--accent); border-color: var(--accent); }
.wpanel-body {
    padding: 22px 24px 40px;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;                 /* let the flex child actually shrink + scroll */
    overscroll-behavior: contain;  /* no scroll-chaining to the page/world */
    -webkit-overflow-scrolling: touch;
}
/* tame cloned classic layouts inside the narrow panel */
.wpanel-body .about-grid,
.wpanel-body .contact-grid,
.wpanel-body .proc-body { grid-template-columns: 1fr !important; gap: 22px; }
.wpanel-body .pkg-grid { grid-template-columns: 1fr !important; gap: 26px; }
.wpanel-body .proc-stage { display: block !important; padding: 0 !important; }
.wpanel-body .proc-viewport { position: static !important; }
.wpanel-body .proc-card { position: static !important; margin-bottom: 18px; opacity: 1 !important; transform: none !important; }
.wpanel-body .proc-media { order: -1; }
.wpanel-body .ghost-preview,
.wpanel-body .proc-list,
.wpanel-body .git-line-svg { display: none !important; }
.wpanel-body .commits { padding-left: 6px; }
.wpanel-body .commit { opacity: 1 !important; transform: none !important; }
.wpanel-body .chip-list li { opacity: 1 !important; transform: none !important; }
.wpanel-body .id-card-wrap { max-width: 320px; }
.wpanel-body .hero-ctas .btn-ghost { display: none; }

/* ---- boot / loading veil ---- */
#world-loading {
    position: absolute;
    inset: 0;
    z-index: 6;
    background: #05070e;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-family: var(--mono);
    color: var(--accent);
    transition: opacity .8s ease;
}
#world-loading.is-hidden { opacity: 0; pointer-events: none; }
.wl-logo { font-size: 20px; letter-spacing: .1em; color: var(--fg); }
.wl-logo b { color: var(--accent); }
.wl-bar { width: 220px; height: 3px; background: rgba(34,197,94,.15); border-radius: 2px; overflow: hidden; }
.wl-bar i { display: block; height: 100%; width: 30%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: wl-load 1s ease-in-out infinite; }
@keyframes wl-load { 0% { transform: translateX(-110%); } 100% { transform: translateX(380%); } }
.wl-msg { font-size: 11px; color: var(--muted); }

/* ---- "Explore in 3D" invite on the classic view ---- */
#explore-btn {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 60;
    display: none;
    align-items: center;
    gap: 9px;
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    color: #06230f;
    background: var(--accent);
    border: none;
    border-radius: 999px;
    padding: 11px 18px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(34,197,94,.35);
    transition: transform .15s, box-shadow .15s;
}
#explore-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(34,197,94,.5); }
#explore-btn .eb-ico { font-size: 15px; }
html.world-on #explore-btn { display: none !important; }

/* mobile: panel becomes a bottom sheet, dock scrolls */
@media (max-width: 760px) {
    #world-panel {
        top: auto;
        bottom: 0;
        right: 0; left: 0;
        width: 100%;
        height: 82vh;
        border-left: none;
        border-top: 1px solid var(--border-soft);
        border-radius: 16px 16px 0 0;
        transform: translateY(105%);
        box-shadow: 0 -30px 80px rgba(0,0,0,.55);
    }
    #world-panel.is-open { transform: translateY(0); }
    #world-minimap { display: none; }
    #world-hint { bottom: 76px; }
    .world-topbar { height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
    #world-panel { transition: none; }
    .wl-bar i { animation: none; }
}

/* ============================================================
   felix.run — intro drop-in + exploration checklist
   ============================================================ */
#world-intro {
    position: absolute;
    inset: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(ellipse at center, rgba(5,7,14,0.55), rgba(5,7,14,0.82));
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    cursor: pointer;
}
#world-intro[hidden] { display: none; }
.intro-card {
    width: min(460px, 100%);
    background: rgba(8, 12, 22, 0.72);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px 32px 26px;
    box-shadow: 0 30px 90px rgba(0,0,0,0.6), 0 0 40px rgba(34,197,94,0.08);
    text-align: left;
}
.intro-kicker { color: var(--accent); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 6px; }
.intro-title { font-family: var(--mono); font-size: clamp(1.6rem, 4vw, 2.2rem); margin: 0 0 12px; letter-spacing: -0.01em; }
.intro-lead { color: var(--fg-mid); font-size: 15px; line-height: 1.6; margin: 0 0 18px; }
.intro-keys { list-style: none; margin: 0 0 22px; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.intro-keys li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fg-mid); }
.intro-keys kbd {
    font-family: var(--mono); font-size: 11px; color: var(--fg);
    background: var(--primary); border: 1px solid var(--border); border-bottom-width: 2px;
    border-radius: 5px; padding: 2px 7px; min-width: 12px; text-align: center;
}
.intro-keys span { color: var(--muted); }
.intro-go {
    width: 100%;
    font-family: var(--mono); font-size: 14px; font-weight: 600; color: #06230f;
    background: var(--accent); border: none; border-radius: 10px; padding: 13px 16px;
    cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px;
    animation: intro-pulse 1.8s ease-in-out infinite;
}
.intro-go kbd { background: rgba(6,35,15,0.25); border: 1px solid rgba(6,35,15,0.4); border-radius: 4px; padding: 1px 6px; color: #06230f; font-family: var(--mono); }
.intro-go span { animation: intro-bob 1.4s ease-in-out infinite; }
@keyframes intro-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); } 50% { box-shadow: 0 0 0 10px rgba(34,197,94,0); } }
@keyframes intro-bob { 0%,100% { transform: translateY(-1px); } 50% { transform: translateY(2px); } }

/* exploration checklist (top-right, subtle, appears after drop) */
#world-checklist {
    position: absolute;
    top: 64px;
    right: 16px;
    min-width: 132px;
    padding: 10px 12px;
    background: rgba(8, 12, 22, 0.6);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}
#world-checklist.is-on { opacity: 0.92; transform: none; }
.cl-head { font-size: 10px; letter-spacing: 0.1em; color: var(--muted); margin: 0 0 8px; }
.cl-head #cl-count { color: var(--fg-mid); }
.cl-head.cl-complete, .cl-head.cl-complete #cl-count { color: var(--accent); }
.cl-row { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--muted); padding: 2px 0; transition: color 0.3s; }
.cl-row .cl-box { color: var(--secondary); }
.cl-row.is-done { color: var(--fg); }
.cl-row.is-done .cl-box { color: var(--accent); }

@media (max-width: 760px) {
    #world-checklist { top: auto; bottom: 76px; right: 12px; min-width: 0; padding: 8px 10px; }
    .cl-row .cl-name { display: none; }
    .cl-head { margin-bottom: 6px; }
}

.wbtn.is-off { opacity: 0.5; }

/* collectible data-fragments counter */
#world-frags {
    position: absolute;
    left: 16px;
    top: 64px;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--muted);
    background: rgba(8,12,22,0.6);
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    padding: 7px 12px;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity .4s, transform .4s, color .3s;
    pointer-events: none;
}
#world-frags.is-on { opacity: 0.92; transform: none; }
#world-frags.got { color: #3ce0c6; border-color: rgba(60,224,198,0.4); }
@media (max-width: 760px) { #world-frags { top: auto; bottom: 120px; } }

/* on touch devices the bottom corners belong to the joystick (left) + boost (right),
   so dock the counters to the top corners instead, clear of the topbar */
html.world-touch #world-checklist { top: 60px; bottom: auto; right: 12px; }
html.world-touch #world-frags { top: 60px; bottom: auto; left: 12px; }

/* ---- touch controls: virtual joystick + boost (only on coarse pointers while driving) ---- */
#world-joy, #world-boost { display: none; }
html.world-touch.world-driving #world-joy {
    display: block;
    position: absolute;
    left: 22px;
    bottom: 88px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 50%, rgba(34,197,94,0.08), rgba(8,12,22,0.5));
    border: 1px solid var(--border-soft);
    touch-action: none;
    z-index: 5;
}
#world-joy .joy-knob {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 52px; height: 52px;
    border-radius: 50%;
    background: rgba(34,197,94,0.32);
    border: 1px solid var(--accent);
    box-shadow: 0 0 16px rgba(34,197,94,0.4);
    pointer-events: none;
}
html.world-touch.world-driving #world-boost {
    display: inline-flex;
    align-items: center; justify-content: center;
    position: absolute;
    right: 22px;
    bottom: 104px;
    width: 84px; height: 84px;
    border-radius: 50%;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .08em;
    color: var(--accent);
    background: rgba(8,12,22,0.55);
    border: 1px solid var(--accent);
    touch-action: none;
    z-index: 5;
    -webkit-tap-highlight-color: transparent;
}
#world-boost:active { background: rgba(34,197,94,0.22); }

/* ---- business portal: navy bridge overlay that hides the page navigation ---- */
#world-portal {
    position: fixed;
    inset: 0;
    background: #0A0E1A;
    opacity: 0;
    z-index: 10000;
    pointer-events: none;
    transition: opacity 0.8s ease;
}
#world-portal.is-on { opacity: 1; }
#world-portal .wp-dot {
    position: absolute;
    left: 50%;
    top: 14%;
    width: 14px;
    height: 14px;
    margin: -7px 0 0 -7px;
    border-radius: 50%;
    background: #4a90e2;
    box-shadow: 0 0 18px #4a90e2;
    opacity: 0;
}
#world-portal.is-on .wp-dot { opacity: 1; animation: wp-fall 0.7s ease-in 0.2s forwards; }
@keyframes wp-fall { to { transform: translateY(70px); } }

/* F1 project card: live SVG telemetry widget (replaces the static screenshot) */
.shot-wrap.f1-live { aspect-ratio: 44 / 25; background: #080d17; overflow: hidden; }
.shot-wrap.f1-live svg { display: block; width: 100%; height: 100%; }