/* ========================================================
   HYPERGEOMETRIC PROBABILITY CALCULATOR STYLES
   ======================================================== */

.prob-calc-viewport {
    min-height: calc(100vh - 70px);
    background: radial-gradient(circle at 50% 10%, rgba(30, 45, 70, 0.45) 0%, rgba(10, 14, 24, 0.96) 100%);
}

.prob-deck-title {
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #f8fafc;
}

/* BOTONES PRESETS DE PREGUNTAS */
.btn-preset-pill {
    background: rgba(20, 27, 45, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.25);
    color: #cbd5e1;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    transition: all 0.2s ease;
}

.btn-preset-pill:hover {
    background: rgba(30, 41, 65, 0.9);
    border-color: rgba(245, 158, 11, 0.5);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.btn-preset-pill.active {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.8);
    color: #fbbf24;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.2);
}

/* CAJA HERO DISPLAY DE PROBABILIDAD */
.probability-hero-box {
    background: radial-gradient(circle at center, rgba(30, 42, 68, 0.7) 0%, rgba(15, 20, 34, 0.95) 100%);
    border: 1px solid rgba(245, 158, 11, 0.35);
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.6), 0 10px 25px rgba(0, 0, 0, 0.4);
}

.hero-percentage-number {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    text-shadow: 0 0 30px rgba(245, 158, 11, 0.4), 0 2px 10px rgba(0, 0, 0, 0.8);
    font-family: 'Marcellus', serif;
}

@media (max-width: 576px) {
    .hero-percentage-number {
        font-size: 2.8rem;
    }
}

/* BARRAS DE DISTRIBUCIÓN */
.distribution-bar-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.82rem;
}

.distribution-bar-track {
    flex: 1;
    height: 18px;
    background: rgba(15, 23, 42, 0.8);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.15);
}

.distribution-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #f59e0b);
    border-radius: 999px;
    transition: width 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.2);
}

.distribution-bar-fill.target-highlight {
    background: linear-gradient(90deg, #10b981, #f59e0b);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}