/* Классический ИБ-квиз, терминальная тема. */

#timer-rail {
    position: fixed;
    top: env(safe-area-inset-top, 0px); left: 0; right: 0;
    height: 6px;
    background: rgba(51, 255, 136, .08);
    z-index: 40;
    opacity: 0;
    transition: opacity .2s ease;
}

#timer-rail.on { opacity: 1; }

#timer-fill {
    height: 100%;
    width: 100%;
    background: var(--green);
    box-shadow: 0 0 10px var(--green);
    transition: width .25s linear, background .3s;
}

#timer-fill.warn { background: var(--amber); box-shadow: 0 0 10px var(--amber); }
#timer-fill.danger { background: var(--red); box-shadow: 0 0 10px var(--red); animation: blink .6s infinite; }

#secs-badge {
    position: fixed;
    top: calc(12px + env(safe-area-inset-top, 0px));
    right: 12px;
    z-index: 41;
    font-family: var(--mono);
    font-weight: 800;
    font-size: 28px;
    font-variant-numeric: tabular-nums;
    color: var(--green);
    text-shadow: var(--glow);
    opacity: 0;
    transition: opacity .2s ease;
    pointer-events: none;
}

#secs-badge::after { content: "s"; font-size: 16px; opacity: .6; }
#secs-badge.on { opacity: 1; }
#secs-badge.danger { color: var(--red); text-shadow: 0 0 8px var(--red); }

/* --- прогресс --- */

.hud {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.hud-score { font-family: var(--mono); font-size: 20px; font-weight: 800; color: var(--green); text-shadow: var(--glow); }
.hud-score::before { content: "score="; font-size: 13px; color: var(--ink-mute); }

.dots { display: flex; gap: 5px; flex-wrap: wrap; }

.dot {
    width: 10px; height: 10px;
    border-radius: 2px;
    background: rgba(51, 255, 136, .12);
    border: 1px solid var(--line-2);
}

.dot.right { background: var(--green); border-color: var(--green); box-shadow: 0 0 5px var(--green); }
.dot.wrong { background: var(--red); border-color: var(--red); }
.dot.timeout { background: var(--amber); border-color: var(--amber); }
.dot.now { background: transparent; border-color: var(--green); animation: blink 1s infinite; }

/* Карточка вопроса подсвечивается цветом раунда. */
#qcard { border-left: 3px solid var(--accent, var(--green)); }
.round-splash { border-left: 3px solid var(--accent, var(--green)); }

/* --- заставка раунда --- */

.round-splash { text-align: center; padding: 42px 22px 34px; }

.round-splash .round-no {
    font-family: var(--mono);
    font-size: 64px;
    font-weight: 800;
    line-height: 1;
    color: var(--accent, var(--green));
    text-shadow: 0 0 14px currentColor;
    margin-bottom: 6px;
}

.round-splash .round-no::before { content: "["; opacity: .4; }
.round-splash .round-no::after { content: "]"; opacity: .4; }

.round-splash h2 { margin-bottom: 10px; }

.mult-badge {
    display: inline-block;
    margin-top: 10px;
    padding: 7px 14px;
    border-radius: var(--r-sm);
    font-weight: 800;
    color: #04120a;
    background: var(--amber);
}

/* --- вопрос --- */

.q-text {
    font-size: clamp(18px, 3.3vw, 24px);
    font-weight: 700;
    line-height: 1.35;
    margin: 4px 0 18px;
}

.opts { display: grid; gap: 9px; }

.opt {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
    text-align: left;
    padding: 14px 16px;
    min-height: 54px;
    font-weight: 500;
    line-height: 1.35;
    background: #050805;
    border: 1px solid var(--line-2);
    border-radius: var(--r-md);
    color: var(--ink);
    animation: fade-up .3s ease both;
    animation-delay: calc(var(--i, 0) * 55ms);
}

.opt > span:not(.letter):not(.order-no) { flex: 1; min-width: 0; overflow-wrap: anywhere; }

@media (hover: hover) and (pointer: fine) {
    .opt:hover:not(:disabled):not(.picked):not(.right):not(.wrong) {
        border-color: var(--green);
        color: var(--green);
        box-shadow: var(--glow);
    }
}

.opt .letter {
    flex: 0 0 auto;
    height: 24px;
    padding: 0 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    border-radius: var(--r-sm);
    font-family: var(--mono);
    font-weight: 800;
    background: rgba(51, 255, 136, .08);
    color: var(--green-dim);
}

.opt .letter::before { content: "["; }
.opt .letter::after { content: "]"; }

.opt.picked { border-color: var(--accent, var(--green)); background: rgba(51, 255, 136, .07); }
.opt.picked .letter { background: var(--accent, var(--green)); color: #04120a; }

.opt.right { border-color: var(--green); background: rgba(51, 255, 136, .12); box-shadow: var(--glow); }
.opt.right .letter { background: var(--green); color: #04120a; }

.opt.wrong { border-color: var(--red); background: rgba(255, 85, 85, .1); }
.opt.wrong .letter { background: var(--red); color: #140404; }

.opt .order-no { margin-left: auto; font-family: var(--mono); font-weight: 800; color: var(--green); }

/* --- финал --- */

.final-score {
    font-family: var(--mono);
    font-size: clamp(48px, 13vw, 92px);
    font-weight: 800;
    line-height: 1;
    color: var(--green);
    text-shadow: 0 0 20px var(--green);
}

.rank-title { font-size: clamp(20px, 5vw, 30px); font-weight: 800; margin: 8px 0; color: var(--ink); }

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(115px, 1fr));
    gap: 10px;
    margin: 20px 0;
}

.stat-box {
    background: #050805;
    border: 1px solid var(--line-2);
    border-radius: var(--r-md);
    padding: 13px;
    text-align: center;
}

.stat-box b { display: block; font-family: var(--mono); font-size: 24px; color: var(--green); }
.stat-box span { font-size: 12px; color: var(--ink-mute); }

.text-answer { margin-top: 4px; }