/* ═══════════════════════════════════════════════════════
   KSD Reflex — mini-gry szermierczego refleksu
   BEM · reuses theme custom properties
   ═══════════════════════════════════════════════════════ */

.ksd-reflex {
    position: relative;
    max-width: 520px;
    margin: 2rem auto;
    min-height: 480px;
}

/* ── Tabs ─────────────────────────────────────────────── */
.ksd-reflex-tabs {
    max-width: 520px;
    margin: 2rem auto;
}

.ksd-reflex-tabs__nav {
    display: flex;
    gap: 0;
    margin-bottom: 0;
}

.ksd-reflex-tabs__btn {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--ksd-font, sans-serif);
    color: var(--ksd-text-light, #9ca3af);
    background: var(--ksd-bg-alt, #1e293b);
    border: 1px solid var(--ksd-border, #1e3a5f);
    border-bottom: none;
    border-radius: var(--ksd-radius, 8px) var(--ksd-radius, 8px) 0 0;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
}

.ksd-reflex-tabs__btn:hover {
    color: var(--ksd-text, #e5e7eb);
}

.ksd-reflex-tabs__btn.is-active {
    color: var(--ksd-accent, #3B82F6);
    background: var(--ksd-bg, #111827);
    border-bottom-color: var(--ksd-bg, #111827);
}

.ksd-reflex-tabs__plays {
    display: block;
    font-size: 0.65rem;
    font-weight: 400;
    opacity: 0.55;
    margin-top: 2px;
}

.ksd-reflex-tabs__panel {
    display: none;
}

.ksd-reflex-tabs__panel.is-active {
    display: block;
}

.ksd-reflex-tabs__panel .ksd-reflex {
    margin-top: 0;
}

.ksd-reflex-tabs__panel .ksd-reflex__screen {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

/* ── Screens ─────────────────────────────────────────── */
.ksd-reflex__screen {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--ksd-bg, #111827);
    border: 1px solid var(--ksd-border, #1e3a5f);
    border-radius: var(--ksd-radius-lg, 16px);
    animation: ksd-reflex-in 0.35s ease-out;
}

.ksd-reflex__screen.is-active {
    display: flex;
}

@keyframes ksd-reflex-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Start Screen ────────────────────────────────────── */
.ksd-reflex__icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.ksd-reflex__heading {
    font-family: var(--ksd-font-heading, 'Poppins', sans-serif);
    font-size: clamp(1.3rem, 3vw, 1.75rem);
    color: #fff;
    margin-bottom: 1rem;
}

.ksd-reflex__desc {
    color: var(--ksd-text, #e5e7eb);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    max-width: 400px;
}

.ksd-reflex__target-preview {
    display: inline-block;
    font-weight: 700;
    font-size: 1.1em;
    color: var(--ksd-accent, #3B82F6);
    border: 2px solid var(--ksd-accent, #3B82F6);
    border-radius: 50%;
    width: 1.8em;
    height: 1.8em;
    line-height: 1.6em;
    text-align: center;
    vertical-align: middle;
}

.ksd-reflex__rules {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    color: var(--ksd-text-light, #9ca3af);
    font-size: 0.9rem;
    line-height: 1.8;
}

.ksd-reflex__rules li::before {
    content: '▸ ';
    color: var(--ksd-accent, #3B82F6);
}

/* ── Buttons (reuse theme classes) ───────────────────── */
.ksd-reflex__btn {
    margin-top: 0.5rem;
}

/* ── Flash / Stimulus Screen ─────────────────────────── */
.ksd-reflex__round-info {
    font-size: 0.85rem;
    color: var(--ksd-text-light, #9ca3af);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ksd-reflex__circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 3px solid var(--ksd-border, #1e3a5f);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: border-color 0.15s, box-shadow 0.15s;
    background: var(--ksd-bg-alt, #1e293b);
}

.ksd-reflex__circle.is-flashing {
    border-color: var(--ksd-accent, #3B82F6);
    box-shadow:
        0 0 20px rgba(59, 130, 246, 0.4),
        0 0 40px rgba(59, 130, 246, 0.15);
}

/* Go/No-Go: green glow for target, red for distractor */
.ksd-reflex__circle--gonogo.is-target.is-flashing {
    border-color: #22c55e;
    box-shadow:
        0 0 20px rgba(34, 197, 94, 0.4),
        0 0 40px rgba(34, 197, 94, 0.15);
}

.ksd-reflex__circle--gonogo.is-distractor.is-flashing {
    border-color: #ef4444;
    box-shadow:
        0 0 20px rgba(239, 68, 68, 0.35),
        0 0 40px rgba(239, 68, 68, 0.12);
}

.ksd-reflex__number,
.ksd-reflex__symbol {
    font-family: var(--ksd-font-heading, 'Poppins', sans-serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--ksd-accent, #3B82F6);
    min-height: 1em;
}

.ksd-reflex__circle--gonogo.is-target .ksd-reflex__symbol {
    color: #22c55e;
}

.ksd-reflex__circle--gonogo.is-distractor .ksd-reflex__symbol {
    color: #ef4444;
}

.ksd-reflex__hint {
    color: var(--ksd-text-light, #9ca3af);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Inline feedback in stimulus circle */
.ksd-reflex__circle--gonogo.is-feedback--correct {
    border-color: #22c55e;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
}

.ksd-reflex__circle--gonogo.is-feedback--wrong {
    border-color: #ef4444;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

.ksd-reflex__symbol--correct {
    color: #22c55e !important;
}

.ksd-reflex__symbol--wrong {
    color: #ef4444 !important;
}

.ksd-reflex__feedback-sub {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--ksd-text-light, #9ca3af);
}

/* Tap button (go/no-go) */
.ksd-reflex__tap-btn {
    font-size: 1.1rem;
    padding: 0.85rem 2.5rem;
    min-width: 180px;
}

.ksd-reflex__tap-btn:disabled {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}

/* ── Answer Screen ───────────────────────────────────── */
.ksd-reflex__question {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

/* ── Answer display ──────────────────────────────────── */
.ksd-reflex__display {
    font-family: var(--ksd-font-heading, 'Poppins', sans-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--ksd-text-light, #9ca3af);
    min-width: 100px;
    min-height: 1.2em;
    text-align: center;
    margin-bottom: 0.5rem;
    transition: color 0.15s;
}

.ksd-reflex__display.has-value {
    color: var(--ksd-accent, #3B82F6);
}

/* ── Numpad ──────────────────────────────────────────── */
.ksd-reflex__numpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    width: 100%;
    max-width: 260px;
    margin-top: 0.75rem;
}

.ksd-reflex__key {
    font-family: var(--ksd-font-heading, 'Poppins', sans-serif);
    font-size: 1.4rem;
    font-weight: 600;
    padding: 0.7rem 0;
    border: 1px solid var(--ksd-border, #1e3a5f);
    border-radius: var(--ksd-radius, 8px);
    background: var(--ksd-bg-alt, #1e293b);
    color: #fff;
    cursor: pointer;
    transition: background 0.1s, border-color 0.1s, transform 0.08s;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    touch-action: manipulation;
}

.ksd-reflex__key:active {
    transform: scale(0.93);
    background: var(--ksd-border, #1e3a5f);
}

.ksd-reflex__key--del {
    font-size: 1.2rem;
    color: var(--ksd-text-light, #9ca3af);
}

.ksd-reflex__key--ok {
    background: var(--ksd-accent, #3B82F6);
    color: #fff;
    border-color: var(--ksd-accent, #3B82F6);
    font-size: 1.5rem;
}

.ksd-reflex__key--ok:active {
    background: var(--ksd-accent-light, #60A5FA);
}

.ksd-reflex__timer {
    width: 100%;
    max-width: 300px;
    height: 4px;
    background: var(--ksd-bg-alt, #1e293b);
    border-radius: 2px;
    margin: 1.25rem 0;
    overflow: hidden;
}

.ksd-reflex__timer-bar {
    height: 100%;
    width: 100%;
    background: var(--ksd-accent, #3B82F6);
    border-radius: 2px;
    transition: width 4s linear;
}

/* ── Feedback Screen ─────────────────────────────────── */
.ksd-reflex__screen--feedback {
    padding: 3rem 1.5rem;
}

.ksd-reflex__feedback-icon {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.75rem;
}

.ksd-reflex__feedback-icon--correct {
    color: #22c55e;
}

.ksd-reflex__feedback-icon--wrong {
    color: #ef4444;
}

.ksd-reflex__feedback-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.ksd-reflex__feedback-detail {
    color: var(--ksd-text-light, #9ca3af);
    font-size: 0.9rem;
}

/* ── Result Screen ───────────────────────────────────── */
.ksd-reflex__screen--result {
    position: relative;
    overflow: hidden;
}

.ksd-reflex__result-glow {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.ksd-reflex__score {
    font-family: var(--ksd-font-heading, 'Poppins', sans-serif);
    font-size: 4rem;
    font-weight: 700;
    color: var(--ksd-accent, #3B82F6);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.ksd-reflex__max-score {
    color: var(--ksd-text-light, #9ca3af);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.ksd-reflex__level {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--ksd-accent, #3B82F6);
    border-radius: 999px;
    display: inline-block;
}

.ksd-reflex__stats {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.ksd-reflex__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ksd-reflex__stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.ksd-reflex__stat-label {
    font-size: 0.75rem;
    color: var(--ksd-text-light, #9ca3af);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ksd-reflex__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    max-width: 280px;
}

/* ── Responsive ──────────────────────────────────────── */

/* ── Levels Table ────────────────────────────────────── */
.ksd-reflex-levels {
    max-width: 520px;
    margin: 1.5rem auto 0;
    padding: 1.5rem;
    background: var(--ksd-bg, #111827);
    border: 1px solid var(--ksd-border, #1e3a5f);
    border-radius: var(--ksd-radius-lg, 16px);
}

.ksd-reflex-levels__title {
    font-family: var(--ksd-font-heading, 'Poppins', sans-serif);
    font-size: 1rem;
    color: var(--ksd-text-light, #9ca3af);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 600;
}

.ksd-reflex-levels__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.ksd-reflex-levels__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.ksd-reflex-levels__badge {
    font-size: 1.75rem;
    line-height: 1;
}

.ksd-reflex-levels__name {
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    text-align: center;
}

.ksd-reflex-levels__range {
    font-size: 0.7rem;
    color: var(--ksd-text-light, #9ca3af);
}
@media (max-width: 480px) {
    .ksd-reflex__screen {
        padding: 1.75rem 1rem;
    }

    .ksd-reflex__circle {
        width: 110px;
        height: 110px;
    }

    .ksd-reflex__number,
    .ksd-reflex__symbol {
        font-size: 2.75rem;
    }

    .ksd-reflex__score {
        font-size: 3rem;
    }

    .ksd-reflex__stats {
        gap: 1rem;
    }

    .ksd-reflex__stat-value {
        font-size: 1.25rem;
    }

    .ksd-reflex-tabs__btn {
        font-size: 0.8rem;
        padding: 0.6rem 0.5rem;
    }

    .ksd-reflex-levels__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}